Source file src/cmd/compile/internal/ssarewrite/rewritegeneric/rewritegeneric.go

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package rewritegeneric
     4  
     5  import "math"
     6  import "math/bits"
     7  import "cmd/internal/obj"
     8  import "cmd/compile/internal/types"
     9  import "cmd/compile/internal/ir"
    10  import "cmd/compile/internal/ssa/block"
    11  import "cmd/compile/internal/ssa/ssaop"
    12  import "cmd/compile/internal/ssa"
    13  
    14  func RewriteValue(v *ssa.Value) bool {
    15  	switch v.Op {
    16  	case ssaop.OpAdd16:
    17  		return rewriteValue_OpAdd16(v)
    18  	case ssaop.OpAdd32:
    19  		return rewriteValue_OpAdd32(v)
    20  	case ssaop.OpAdd32F:
    21  		return rewriteValue_OpAdd32F(v)
    22  	case ssaop.OpAdd64:
    23  		return rewriteValue_OpAdd64(v)
    24  	case ssaop.OpAdd64F:
    25  		return rewriteValue_OpAdd64F(v)
    26  	case ssaop.OpAdd64carry:
    27  		return rewriteValue_OpAdd64carry(v)
    28  	case ssaop.OpAdd8:
    29  		return rewriteValue_OpAdd8(v)
    30  	case ssaop.OpAddPtr:
    31  		return rewriteValue_OpAddPtr(v)
    32  	case ssaop.OpAnd16:
    33  		return rewriteValue_OpAnd16(v)
    34  	case ssaop.OpAnd32:
    35  		return rewriteValue_OpAnd32(v)
    36  	case ssaop.OpAnd64:
    37  		return rewriteValue_OpAnd64(v)
    38  	case ssaop.OpAnd8:
    39  		return rewriteValue_OpAnd8(v)
    40  	case ssaop.OpAndB:
    41  		return rewriteValue_OpAndB(v)
    42  	case ssaop.OpArraySelect:
    43  		return rewriteValue_OpArraySelect(v)
    44  	case ssaop.OpBitLen16:
    45  		return rewriteValue_OpBitLen16(v)
    46  	case ssaop.OpBitLen32:
    47  		return rewriteValue_OpBitLen32(v)
    48  	case ssaop.OpBitLen64:
    49  		return rewriteValue_OpBitLen64(v)
    50  	case ssaop.OpBitLen8:
    51  		return rewriteValue_OpBitLen8(v)
    52  	case ssaop.OpBitRev16:
    53  		return rewriteValue_OpBitRev16(v)
    54  	case ssaop.OpBitRev32:
    55  		return rewriteValue_OpBitRev32(v)
    56  	case ssaop.OpBitRev64:
    57  		return rewriteValue_OpBitRev64(v)
    58  	case ssaop.OpBitRev8:
    59  		return rewriteValue_OpBitRev8(v)
    60  	case ssaop.OpBswap16:
    61  		return rewriteValue_OpBswap16(v)
    62  	case ssaop.OpBswap32:
    63  		return rewriteValue_OpBswap32(v)
    64  	case ssaop.OpBswap64:
    65  		return rewriteValue_OpBswap64(v)
    66  	case ssaop.OpCeil:
    67  		return rewriteValue_OpCeil(v)
    68  	case ssaop.OpCom16:
    69  		return rewriteValue_OpCom16(v)
    70  	case ssaop.OpCom32:
    71  		return rewriteValue_OpCom32(v)
    72  	case ssaop.OpCom64:
    73  		return rewriteValue_OpCom64(v)
    74  	case ssaop.OpCom8:
    75  		return rewriteValue_OpCom8(v)
    76  	case ssaop.OpCondSelect:
    77  		return rewriteValue_OpCondSelect(v)
    78  	case ssaop.OpConstInterface:
    79  		return rewriteValue_OpConstInterface(v)
    80  	case ssaop.OpConstSlice:
    81  		return rewriteValue_OpConstSlice(v)
    82  	case ssaop.OpConstString:
    83  		return rewriteValue_OpConstString(v)
    84  	case ssaop.OpConvert:
    85  		return rewriteValue_OpConvert(v)
    86  	case ssaop.OpCtz16:
    87  		return rewriteValue_OpCtz16(v)
    88  	case ssaop.OpCtz32:
    89  		return rewriteValue_OpCtz32(v)
    90  	case ssaop.OpCtz64:
    91  		return rewriteValue_OpCtz64(v)
    92  	case ssaop.OpCtz8:
    93  		return rewriteValue_OpCtz8(v)
    94  	case ssaop.OpCvt32Fto32:
    95  		return rewriteValue_OpCvt32Fto32(v)
    96  	case ssaop.OpCvt32Fto64:
    97  		return rewriteValue_OpCvt32Fto64(v)
    98  	case ssaop.OpCvt32Fto64F:
    99  		return rewriteValue_OpCvt32Fto64F(v)
   100  	case ssaop.OpCvt32to32F:
   101  		return rewriteValue_OpCvt32to32F(v)
   102  	case ssaop.OpCvt32to64F:
   103  		return rewriteValue_OpCvt32to64F(v)
   104  	case ssaop.OpCvt64Fto32:
   105  		return rewriteValue_OpCvt64Fto32(v)
   106  	case ssaop.OpCvt64Fto32F:
   107  		return rewriteValue_OpCvt64Fto32F(v)
   108  	case ssaop.OpCvt64Fto64:
   109  		return rewriteValue_OpCvt64Fto64(v)
   110  	case ssaop.OpCvt64to32F:
   111  		return rewriteValue_OpCvt64to32F(v)
   112  	case ssaop.OpCvt64to64F:
   113  		return rewriteValue_OpCvt64to64F(v)
   114  	case ssaop.OpCvtBoolToUint8:
   115  		return rewriteValue_OpCvtBoolToUint8(v)
   116  	case ssaop.OpDiv128u:
   117  		return rewriteValue_OpDiv128u(v)
   118  	case ssaop.OpDiv16:
   119  		return rewriteValue_OpDiv16(v)
   120  	case ssaop.OpDiv16u:
   121  		return rewriteValue_OpDiv16u(v)
   122  	case ssaop.OpDiv32:
   123  		return rewriteValue_OpDiv32(v)
   124  	case ssaop.OpDiv32F:
   125  		return rewriteValue_OpDiv32F(v)
   126  	case ssaop.OpDiv32u:
   127  		return rewriteValue_OpDiv32u(v)
   128  	case ssaop.OpDiv64:
   129  		return rewriteValue_OpDiv64(v)
   130  	case ssaop.OpDiv64F:
   131  		return rewriteValue_OpDiv64F(v)
   132  	case ssaop.OpDiv64u:
   133  		return rewriteValue_OpDiv64u(v)
   134  	case ssaop.OpDiv8:
   135  		return rewriteValue_OpDiv8(v)
   136  	case ssaop.OpDiv8u:
   137  		return rewriteValue_OpDiv8u(v)
   138  	case ssaop.OpEq16:
   139  		return rewriteValue_OpEq16(v)
   140  	case ssaop.OpEq32:
   141  		return rewriteValue_OpEq32(v)
   142  	case ssaop.OpEq32F:
   143  		return rewriteValue_OpEq32F(v)
   144  	case ssaop.OpEq64:
   145  		return rewriteValue_OpEq64(v)
   146  	case ssaop.OpEq64F:
   147  		return rewriteValue_OpEq64F(v)
   148  	case ssaop.OpEq8:
   149  		return rewriteValue_OpEq8(v)
   150  	case ssaop.OpEqB:
   151  		return rewriteValue_OpEqB(v)
   152  	case ssaop.OpEqInter:
   153  		return rewriteValue_OpEqInter(v)
   154  	case ssaop.OpEqPtr:
   155  		return rewriteValue_OpEqPtr(v)
   156  	case ssaop.OpEqSlice:
   157  		return rewriteValue_OpEqSlice(v)
   158  	case ssaop.OpFloor:
   159  		return rewriteValue_OpFloor(v)
   160  	case ssaop.OpIMake:
   161  		return rewriteValue_OpIMake(v)
   162  	case ssaop.OpInterLECall:
   163  		return rewriteValue_OpInterLECall(v)
   164  	case ssaop.OpIsInBounds:
   165  		return rewriteValue_OpIsInBounds(v)
   166  	case ssaop.OpIsNonNil:
   167  		return rewriteValue_OpIsNonNil(v)
   168  	case ssaop.OpIsSliceInBounds:
   169  		return rewriteValue_OpIsSliceInBounds(v)
   170  	case ssaop.OpLeq16:
   171  		return rewriteValue_OpLeq16(v)
   172  	case ssaop.OpLeq16U:
   173  		return rewriteValue_OpLeq16U(v)
   174  	case ssaop.OpLeq32:
   175  		return rewriteValue_OpLeq32(v)
   176  	case ssaop.OpLeq32F:
   177  		return rewriteValue_OpLeq32F(v)
   178  	case ssaop.OpLeq32U:
   179  		return rewriteValue_OpLeq32U(v)
   180  	case ssaop.OpLeq64:
   181  		return rewriteValue_OpLeq64(v)
   182  	case ssaop.OpLeq64F:
   183  		return rewriteValue_OpLeq64F(v)
   184  	case ssaop.OpLeq64U:
   185  		return rewriteValue_OpLeq64U(v)
   186  	case ssaop.OpLeq8:
   187  		return rewriteValue_OpLeq8(v)
   188  	case ssaop.OpLeq8U:
   189  		return rewriteValue_OpLeq8U(v)
   190  	case ssaop.OpLess16:
   191  		return rewriteValue_OpLess16(v)
   192  	case ssaop.OpLess16U:
   193  		return rewriteValue_OpLess16U(v)
   194  	case ssaop.OpLess32:
   195  		return rewriteValue_OpLess32(v)
   196  	case ssaop.OpLess32F:
   197  		return rewriteValue_OpLess32F(v)
   198  	case ssaop.OpLess32U:
   199  		return rewriteValue_OpLess32U(v)
   200  	case ssaop.OpLess64:
   201  		return rewriteValue_OpLess64(v)
   202  	case ssaop.OpLess64F:
   203  		return rewriteValue_OpLess64F(v)
   204  	case ssaop.OpLess64U:
   205  		return rewriteValue_OpLess64U(v)
   206  	case ssaop.OpLess8:
   207  		return rewriteValue_OpLess8(v)
   208  	case ssaop.OpLess8U:
   209  		return rewriteValue_OpLess8U(v)
   210  	case ssaop.OpLoad:
   211  		return rewriteValue_OpLoad(v)
   212  	case ssaop.OpLsh16x16:
   213  		return rewriteValue_OpLsh16x16(v)
   214  	case ssaop.OpLsh16x32:
   215  		return rewriteValue_OpLsh16x32(v)
   216  	case ssaop.OpLsh16x64:
   217  		return rewriteValue_OpLsh16x64(v)
   218  	case ssaop.OpLsh16x8:
   219  		return rewriteValue_OpLsh16x8(v)
   220  	case ssaop.OpLsh32x16:
   221  		return rewriteValue_OpLsh32x16(v)
   222  	case ssaop.OpLsh32x32:
   223  		return rewriteValue_OpLsh32x32(v)
   224  	case ssaop.OpLsh32x64:
   225  		return rewriteValue_OpLsh32x64(v)
   226  	case ssaop.OpLsh32x8:
   227  		return rewriteValue_OpLsh32x8(v)
   228  	case ssaop.OpLsh64x16:
   229  		return rewriteValue_OpLsh64x16(v)
   230  	case ssaop.OpLsh64x32:
   231  		return rewriteValue_OpLsh64x32(v)
   232  	case ssaop.OpLsh64x64:
   233  		return rewriteValue_OpLsh64x64(v)
   234  	case ssaop.OpLsh64x8:
   235  		return rewriteValue_OpLsh64x8(v)
   236  	case ssaop.OpLsh8x16:
   237  		return rewriteValue_OpLsh8x16(v)
   238  	case ssaop.OpLsh8x32:
   239  		return rewriteValue_OpLsh8x32(v)
   240  	case ssaop.OpLsh8x64:
   241  		return rewriteValue_OpLsh8x64(v)
   242  	case ssaop.OpLsh8x8:
   243  		return rewriteValue_OpLsh8x8(v)
   244  	case ssaop.OpMemEq:
   245  		return rewriteValue_OpMemEq(v)
   246  	case ssaop.OpMod16:
   247  		return rewriteValue_OpMod16(v)
   248  	case ssaop.OpMod16u:
   249  		return rewriteValue_OpMod16u(v)
   250  	case ssaop.OpMod32:
   251  		return rewriteValue_OpMod32(v)
   252  	case ssaop.OpMod32u:
   253  		return rewriteValue_OpMod32u(v)
   254  	case ssaop.OpMod64:
   255  		return rewriteValue_OpMod64(v)
   256  	case ssaop.OpMod64u:
   257  		return rewriteValue_OpMod64u(v)
   258  	case ssaop.OpMod8:
   259  		return rewriteValue_OpMod8(v)
   260  	case ssaop.OpMod8u:
   261  		return rewriteValue_OpMod8u(v)
   262  	case ssaop.OpMove:
   263  		return rewriteValue_OpMove(v)
   264  	case ssaop.OpMul16:
   265  		return rewriteValue_OpMul16(v)
   266  	case ssaop.OpMul32:
   267  		return rewriteValue_OpMul32(v)
   268  	case ssaop.OpMul32F:
   269  		return rewriteValue_OpMul32F(v)
   270  	case ssaop.OpMul32uhilo:
   271  		return rewriteValue_OpMul32uhilo(v)
   272  	case ssaop.OpMul32uover:
   273  		return rewriteValue_OpMul32uover(v)
   274  	case ssaop.OpMul64:
   275  		return rewriteValue_OpMul64(v)
   276  	case ssaop.OpMul64F:
   277  		return rewriteValue_OpMul64F(v)
   278  	case ssaop.OpMul64uhilo:
   279  		return rewriteValue_OpMul64uhilo(v)
   280  	case ssaop.OpMul64uover:
   281  		return rewriteValue_OpMul64uover(v)
   282  	case ssaop.OpMul8:
   283  		return rewriteValue_OpMul8(v)
   284  	case ssaop.OpNeg16:
   285  		return rewriteValue_OpNeg16(v)
   286  	case ssaop.OpNeg32:
   287  		return rewriteValue_OpNeg32(v)
   288  	case ssaop.OpNeg32F:
   289  		return rewriteValue_OpNeg32F(v)
   290  	case ssaop.OpNeg64:
   291  		return rewriteValue_OpNeg64(v)
   292  	case ssaop.OpNeg64F:
   293  		return rewriteValue_OpNeg64F(v)
   294  	case ssaop.OpNeg8:
   295  		return rewriteValue_OpNeg8(v)
   296  	case ssaop.OpNeq16:
   297  		return rewriteValue_OpNeq16(v)
   298  	case ssaop.OpNeq32:
   299  		return rewriteValue_OpNeq32(v)
   300  	case ssaop.OpNeq32F:
   301  		return rewriteValue_OpNeq32F(v)
   302  	case ssaop.OpNeq64:
   303  		return rewriteValue_OpNeq64(v)
   304  	case ssaop.OpNeq64F:
   305  		return rewriteValue_OpNeq64F(v)
   306  	case ssaop.OpNeq8:
   307  		return rewriteValue_OpNeq8(v)
   308  	case ssaop.OpNeqB:
   309  		return rewriteValue_OpNeqB(v)
   310  	case ssaop.OpNeqInter:
   311  		return rewriteValue_OpNeqInter(v)
   312  	case ssaop.OpNeqPtr:
   313  		return rewriteValue_OpNeqPtr(v)
   314  	case ssaop.OpNeqSlice:
   315  		return rewriteValue_OpNeqSlice(v)
   316  	case ssaop.OpNilCheck:
   317  		return rewriteValue_OpNilCheck(v)
   318  	case ssaop.OpNot:
   319  		return rewriteValue_OpNot(v)
   320  	case ssaop.OpOffPtr:
   321  		return rewriteValue_OpOffPtr(v)
   322  	case ssaop.OpOr16:
   323  		return rewriteValue_OpOr16(v)
   324  	case ssaop.OpOr32:
   325  		return rewriteValue_OpOr32(v)
   326  	case ssaop.OpOr64:
   327  		return rewriteValue_OpOr64(v)
   328  	case ssaop.OpOr8:
   329  		return rewriteValue_OpOr8(v)
   330  	case ssaop.OpOrB:
   331  		return rewriteValue_OpOrB(v)
   332  	case ssaop.OpPhi:
   333  		return rewriteValue_OpPhi(v)
   334  	case ssaop.OpPopCount16:
   335  		return rewriteValue_OpPopCount16(v)
   336  	case ssaop.OpPopCount32:
   337  		return rewriteValue_OpPopCount32(v)
   338  	case ssaop.OpPopCount64:
   339  		return rewriteValue_OpPopCount64(v)
   340  	case ssaop.OpPopCount8:
   341  		return rewriteValue_OpPopCount8(v)
   342  	case ssaop.OpPtrIndex:
   343  		return rewriteValue_OpPtrIndex(v)
   344  	case ssaop.OpRotateLeft16:
   345  		return rewriteValue_OpRotateLeft16(v)
   346  	case ssaop.OpRotateLeft32:
   347  		return rewriteValue_OpRotateLeft32(v)
   348  	case ssaop.OpRotateLeft64:
   349  		return rewriteValue_OpRotateLeft64(v)
   350  	case ssaop.OpRotateLeft8:
   351  		return rewriteValue_OpRotateLeft8(v)
   352  	case ssaop.OpRound32F:
   353  		return rewriteValue_OpRound32F(v)
   354  	case ssaop.OpRound64F:
   355  		return rewriteValue_OpRound64F(v)
   356  	case ssaop.OpRoundToEven:
   357  		return rewriteValue_OpRoundToEven(v)
   358  	case ssaop.OpRsh16Ux16:
   359  		return rewriteValue_OpRsh16Ux16(v)
   360  	case ssaop.OpRsh16Ux32:
   361  		return rewriteValue_OpRsh16Ux32(v)
   362  	case ssaop.OpRsh16Ux64:
   363  		return rewriteValue_OpRsh16Ux64(v)
   364  	case ssaop.OpRsh16Ux8:
   365  		return rewriteValue_OpRsh16Ux8(v)
   366  	case ssaop.OpRsh16x16:
   367  		return rewriteValue_OpRsh16x16(v)
   368  	case ssaop.OpRsh16x32:
   369  		return rewriteValue_OpRsh16x32(v)
   370  	case ssaop.OpRsh16x64:
   371  		return rewriteValue_OpRsh16x64(v)
   372  	case ssaop.OpRsh16x8:
   373  		return rewriteValue_OpRsh16x8(v)
   374  	case ssaop.OpRsh32Ux16:
   375  		return rewriteValue_OpRsh32Ux16(v)
   376  	case ssaop.OpRsh32Ux32:
   377  		return rewriteValue_OpRsh32Ux32(v)
   378  	case ssaop.OpRsh32Ux64:
   379  		return rewriteValue_OpRsh32Ux64(v)
   380  	case ssaop.OpRsh32Ux8:
   381  		return rewriteValue_OpRsh32Ux8(v)
   382  	case ssaop.OpRsh32x16:
   383  		return rewriteValue_OpRsh32x16(v)
   384  	case ssaop.OpRsh32x32:
   385  		return rewriteValue_OpRsh32x32(v)
   386  	case ssaop.OpRsh32x64:
   387  		return rewriteValue_OpRsh32x64(v)
   388  	case ssaop.OpRsh32x8:
   389  		return rewriteValue_OpRsh32x8(v)
   390  	case ssaop.OpRsh64Ux16:
   391  		return rewriteValue_OpRsh64Ux16(v)
   392  	case ssaop.OpRsh64Ux32:
   393  		return rewriteValue_OpRsh64Ux32(v)
   394  	case ssaop.OpRsh64Ux64:
   395  		return rewriteValue_OpRsh64Ux64(v)
   396  	case ssaop.OpRsh64Ux8:
   397  		return rewriteValue_OpRsh64Ux8(v)
   398  	case ssaop.OpRsh64x16:
   399  		return rewriteValue_OpRsh64x16(v)
   400  	case ssaop.OpRsh64x32:
   401  		return rewriteValue_OpRsh64x32(v)
   402  	case ssaop.OpRsh64x64:
   403  		return rewriteValue_OpRsh64x64(v)
   404  	case ssaop.OpRsh64x8:
   405  		return rewriteValue_OpRsh64x8(v)
   406  	case ssaop.OpRsh8Ux16:
   407  		return rewriteValue_OpRsh8Ux16(v)
   408  	case ssaop.OpRsh8Ux32:
   409  		return rewriteValue_OpRsh8Ux32(v)
   410  	case ssaop.OpRsh8Ux64:
   411  		return rewriteValue_OpRsh8Ux64(v)
   412  	case ssaop.OpRsh8Ux8:
   413  		return rewriteValue_OpRsh8Ux8(v)
   414  	case ssaop.OpRsh8x16:
   415  		return rewriteValue_OpRsh8x16(v)
   416  	case ssaop.OpRsh8x32:
   417  		return rewriteValue_OpRsh8x32(v)
   418  	case ssaop.OpRsh8x64:
   419  		return rewriteValue_OpRsh8x64(v)
   420  	case ssaop.OpRsh8x8:
   421  		return rewriteValue_OpRsh8x8(v)
   422  	case ssaop.OpSelect0:
   423  		return rewriteValue_OpSelect0(v)
   424  	case ssaop.OpSelect1:
   425  		return rewriteValue_OpSelect1(v)
   426  	case ssaop.OpSelectN:
   427  		return rewriteValue_OpSelectN(v)
   428  	case ssaop.OpSignExt16to32:
   429  		return rewriteValue_OpSignExt16to32(v)
   430  	case ssaop.OpSignExt16to64:
   431  		return rewriteValue_OpSignExt16to64(v)
   432  	case ssaop.OpSignExt32to64:
   433  		return rewriteValue_OpSignExt32to64(v)
   434  	case ssaop.OpSignExt8to16:
   435  		return rewriteValue_OpSignExt8to16(v)
   436  	case ssaop.OpSignExt8to32:
   437  		return rewriteValue_OpSignExt8to32(v)
   438  	case ssaop.OpSignExt8to64:
   439  		return rewriteValue_OpSignExt8to64(v)
   440  	case ssaop.OpSliceCap:
   441  		return rewriteValue_OpSliceCap(v)
   442  	case ssaop.OpSliceLen:
   443  		return rewriteValue_OpSliceLen(v)
   444  	case ssaop.OpSliceMake:
   445  		return rewriteValue_OpSliceMake(v)
   446  	case ssaop.OpSlicePtr:
   447  		return rewriteValue_OpSlicePtr(v)
   448  	case ssaop.OpSlicemask:
   449  		return rewriteValue_OpSlicemask(v)
   450  	case ssaop.OpSqrt:
   451  		return rewriteValue_OpSqrt(v)
   452  	case ssaop.OpStaticCall:
   453  		return rewriteValue_OpStaticCall(v)
   454  	case ssaop.OpStaticLECall:
   455  		return rewriteValue_OpStaticLECall(v)
   456  	case ssaop.OpStore:
   457  		return rewriteValue_OpStore(v)
   458  	case ssaop.OpStringLen:
   459  		return rewriteValue_OpStringLen(v)
   460  	case ssaop.OpStringPtr:
   461  		return rewriteValue_OpStringPtr(v)
   462  	case ssaop.OpStructSelect:
   463  		return rewriteValue_OpStructSelect(v)
   464  	case ssaop.OpSub16:
   465  		return rewriteValue_OpSub16(v)
   466  	case ssaop.OpSub32:
   467  		return rewriteValue_OpSub32(v)
   468  	case ssaop.OpSub32F:
   469  		return rewriteValue_OpSub32F(v)
   470  	case ssaop.OpSub64:
   471  		return rewriteValue_OpSub64(v)
   472  	case ssaop.OpSub64F:
   473  		return rewriteValue_OpSub64F(v)
   474  	case ssaop.OpSub64borrow:
   475  		return rewriteValue_OpSub64borrow(v)
   476  	case ssaop.OpSub8:
   477  		return rewriteValue_OpSub8(v)
   478  	case ssaop.OpTrunc:
   479  		return rewriteValue_OpTrunc(v)
   480  	case ssaop.OpTrunc16to8:
   481  		return rewriteValue_OpTrunc16to8(v)
   482  	case ssaop.OpTrunc32to16:
   483  		return rewriteValue_OpTrunc32to16(v)
   484  	case ssaop.OpTrunc32to8:
   485  		return rewriteValue_OpTrunc32to8(v)
   486  	case ssaop.OpTrunc64to16:
   487  		return rewriteValue_OpTrunc64to16(v)
   488  	case ssaop.OpTrunc64to32:
   489  		return rewriteValue_OpTrunc64to32(v)
   490  	case ssaop.OpTrunc64to8:
   491  		return rewriteValue_OpTrunc64to8(v)
   492  	case ssaop.OpXor16:
   493  		return rewriteValue_OpXor16(v)
   494  	case ssaop.OpXor32:
   495  		return rewriteValue_OpXor32(v)
   496  	case ssaop.OpXor64:
   497  		return rewriteValue_OpXor64(v)
   498  	case ssaop.OpXor8:
   499  		return rewriteValue_OpXor8(v)
   500  	case ssaop.OpZero:
   501  		return rewriteValue_OpZero(v)
   502  	case ssaop.OpZeroExt16to32:
   503  		return rewriteValue_OpZeroExt16to32(v)
   504  	case ssaop.OpZeroExt16to64:
   505  		return rewriteValue_OpZeroExt16to64(v)
   506  	case ssaop.OpZeroExt32to64:
   507  		return rewriteValue_OpZeroExt32to64(v)
   508  	case ssaop.OpZeroExt8to16:
   509  		return rewriteValue_OpZeroExt8to16(v)
   510  	case ssaop.OpZeroExt8to32:
   511  		return rewriteValue_OpZeroExt8to32(v)
   512  	case ssaop.OpZeroExt8to64:
   513  		return rewriteValue_OpZeroExt8to64(v)
   514  	}
   515  	return false
   516  }
   517  func rewriteValue_OpAdd16(v *ssa.Value) bool {
   518  	v_1 := v.Args[1]
   519  	v_0 := v.Args[0]
   520  	b := v.Block
   521  	config := b.Func.Config
   522  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   523  	// result: (Const16 [c+d])
   524  	for {
   525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   526  			if v_0.Op != ssaop.OpConst16 {
   527  				continue
   528  			}
   529  			c := ssa.AuxIntToInt16(v_0.AuxInt)
   530  			if v_1.Op != ssaop.OpConst16 {
   531  				continue
   532  			}
   533  			d := ssa.AuxIntToInt16(v_1.AuxInt)
   534  			v.Reset(ssaop.OpConst16)
   535  			v.AuxInt = ssa.Int16ToAuxInt(c + d)
   536  			return true
   537  		}
   538  		break
   539  	}
   540  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   541  	// result: (Mul16 x (Add16 <t> y z))
   542  	for {
   543  		t := v.Type
   544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   545  			if v_0.Op != ssaop.OpMul16 {
   546  				continue
   547  			}
   548  			_ = v_0.Args[1]
   549  			v_0_0 := v_0.Args[0]
   550  			v_0_1 := v_0.Args[1]
   551  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   552  				x := v_0_0
   553  				y := v_0_1
   554  				if v_1.Op != ssaop.OpMul16 {
   555  					continue
   556  				}
   557  				_ = v_1.Args[1]
   558  				v_1_0 := v_1.Args[0]
   559  				v_1_1 := v_1.Args[1]
   560  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   561  					if x != v_1_0 {
   562  						continue
   563  					}
   564  					z := v_1_1
   565  					v.Reset(ssaop.OpMul16)
   566  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
   567  					v0.AddArg2(y, z)
   568  					v.AddArg2(x, v0)
   569  					return true
   570  				}
   571  			}
   572  		}
   573  		break
   574  	}
   575  	// match: (Add16 x x)
   576  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [1]))
   577  	for {
   578  		x := v_0
   579  		if x != v_1 {
   580  			break
   581  		}
   582  		v.Reset(ssaop.OpLsh16x64)
   583  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
   584  		v0.AuxInt = ssa.Int64ToAuxInt(1)
   585  		v.AddArg2(x, v0)
   586  		return true
   587  	}
   588  	// match: (Add16 (Const16 [0]) x)
   589  	// result: x
   590  	for {
   591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   592  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
   593  				continue
   594  			}
   595  			x := v_1
   596  			v.CopyOf(x)
   597  			return true
   598  		}
   599  		break
   600  	}
   601  	// match: (Add16 x (Neg16 y))
   602  	// result: (Sub16 x y)
   603  	for {
   604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   605  			x := v_0
   606  			if v_1.Op != ssaop.OpNeg16 {
   607  				continue
   608  			}
   609  			y := v_1.Args[0]
   610  			v.Reset(ssaop.OpSub16)
   611  			v.AddArg2(x, y)
   612  			return true
   613  		}
   614  		break
   615  	}
   616  	// match: (Add16 (Com16 x) x)
   617  	// result: (Const16 [-1])
   618  	for {
   619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   620  			if v_0.Op != ssaop.OpCom16 {
   621  				continue
   622  			}
   623  			x := v_0.Args[0]
   624  			if x != v_1 {
   625  				continue
   626  			}
   627  			v.Reset(ssaop.OpConst16)
   628  			v.AuxInt = ssa.Int16ToAuxInt(-1)
   629  			return true
   630  		}
   631  		break
   632  	}
   633  	// match: (Add16 (Sub16 x t) (Add16 t y))
   634  	// result: (Add16 x y)
   635  	for {
   636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   637  			if v_0.Op != ssaop.OpSub16 {
   638  				continue
   639  			}
   640  			t := v_0.Args[1]
   641  			x := v_0.Args[0]
   642  			if v_1.Op != ssaop.OpAdd16 {
   643  				continue
   644  			}
   645  			_ = v_1.Args[1]
   646  			v_1_0 := v_1.Args[0]
   647  			v_1_1 := v_1.Args[1]
   648  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   649  				if t != v_1_0 {
   650  					continue
   651  				}
   652  				y := v_1_1
   653  				v.Reset(ssaop.OpAdd16)
   654  				v.AddArg2(x, y)
   655  				return true
   656  			}
   657  		}
   658  		break
   659  	}
   660  	// match: (Add16 (Const16 [1]) (Com16 x))
   661  	// result: (Neg16 x)
   662  	for {
   663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   664  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom16 {
   665  				continue
   666  			}
   667  			x := v_1.Args[0]
   668  			v.Reset(ssaop.OpNeg16)
   669  			v.AddArg(x)
   670  			return true
   671  		}
   672  		break
   673  	}
   674  	// match: (Add16 x (Sub16 y x))
   675  	// result: y
   676  	for {
   677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   678  			x := v_0
   679  			if v_1.Op != ssaop.OpSub16 {
   680  				continue
   681  			}
   682  			_ = v_1.Args[1]
   683  			y := v_1.Args[0]
   684  			if x != v_1.Args[1] {
   685  				continue
   686  			}
   687  			v.CopyOf(y)
   688  			return true
   689  		}
   690  		break
   691  	}
   692  	// match: (Add16 x (Add16 y (Sub16 z x)))
   693  	// result: (Add16 y z)
   694  	for {
   695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   696  			x := v_0
   697  			if v_1.Op != ssaop.OpAdd16 {
   698  				continue
   699  			}
   700  			_ = v_1.Args[1]
   701  			v_1_0 := v_1.Args[0]
   702  			v_1_1 := v_1.Args[1]
   703  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   704  				y := v_1_0
   705  				if v_1_1.Op != ssaop.OpSub16 {
   706  					continue
   707  				}
   708  				_ = v_1_1.Args[1]
   709  				z := v_1_1.Args[0]
   710  				if x != v_1_1.Args[1] {
   711  					continue
   712  				}
   713  				v.Reset(ssaop.OpAdd16)
   714  				v.AddArg2(y, z)
   715  				return true
   716  			}
   717  		}
   718  		break
   719  	}
   720  	// match: (Add16 x (Sub16 y (Sub16 x z)))
   721  	// result: (Add16 y z)
   722  	for {
   723  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   724  			x := v_0
   725  			if v_1.Op != ssaop.OpSub16 {
   726  				continue
   727  			}
   728  			_ = v_1.Args[1]
   729  			y := v_1.Args[0]
   730  			v_1_1 := v_1.Args[1]
   731  			if v_1_1.Op != ssaop.OpSub16 {
   732  				continue
   733  			}
   734  			z := v_1_1.Args[1]
   735  			if x != v_1_1.Args[0] {
   736  				continue
   737  			}
   738  			v.Reset(ssaop.OpAdd16)
   739  			v.AddArg2(y, z)
   740  			return true
   741  		}
   742  		break
   743  	}
   744  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   745  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
   746  	// result: (Add16 i (Add16 <t> z x))
   747  	for {
   748  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   749  			if v_0.Op != ssaop.OpAdd16 {
   750  				continue
   751  			}
   752  			_ = v_0.Args[1]
   753  			v_0_0 := v_0.Args[0]
   754  			v_0_1 := v_0.Args[1]
   755  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   756  				i := v_0_0
   757  				if i.Op != ssaop.OpConst16 {
   758  					continue
   759  				}
   760  				t := i.Type
   761  				z := v_0_1
   762  				x := v_1
   763  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
   764  					continue
   765  				}
   766  				v.Reset(ssaop.OpAdd16)
   767  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
   768  				v0.AddArg2(z, x)
   769  				v.AddArg2(i, v0)
   770  				return true
   771  			}
   772  		}
   773  		break
   774  	}
   775  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   776  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
   777  	// result: (Add16 i (Sub16 <t> x z))
   778  	for {
   779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   780  			if v_0.Op != ssaop.OpSub16 {
   781  				continue
   782  			}
   783  			z := v_0.Args[1]
   784  			i := v_0.Args[0]
   785  			if i.Op != ssaop.OpConst16 {
   786  				continue
   787  			}
   788  			t := i.Type
   789  			x := v_1
   790  			if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
   791  				continue
   792  			}
   793  			v.Reset(ssaop.OpAdd16)
   794  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
   795  			v0.AddArg2(x, z)
   796  			v.AddArg2(i, v0)
   797  			return true
   798  		}
   799  		break
   800  	}
   801  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   802  	// result: (Add16 (Const16 <t> [c+d]) x)
   803  	for {
   804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   805  			if v_0.Op != ssaop.OpConst16 {
   806  				continue
   807  			}
   808  			t := v_0.Type
   809  			c := ssa.AuxIntToInt16(v_0.AuxInt)
   810  			if v_1.Op != ssaop.OpAdd16 {
   811  				continue
   812  			}
   813  			_ = v_1.Args[1]
   814  			v_1_0 := v_1.Args[0]
   815  			v_1_1 := v_1.Args[1]
   816  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   817  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
   818  					continue
   819  				}
   820  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
   821  				x := v_1_1
   822  				v.Reset(ssaop.OpAdd16)
   823  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
   824  				v0.AuxInt = ssa.Int16ToAuxInt(c + d)
   825  				v.AddArg2(v0, x)
   826  				return true
   827  			}
   828  		}
   829  		break
   830  	}
   831  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   832  	// result: (Sub16 (Const16 <t> [c+d]) x)
   833  	for {
   834  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   835  			if v_0.Op != ssaop.OpConst16 {
   836  				continue
   837  			}
   838  			t := v_0.Type
   839  			c := ssa.AuxIntToInt16(v_0.AuxInt)
   840  			if v_1.Op != ssaop.OpSub16 {
   841  				continue
   842  			}
   843  			x := v_1.Args[1]
   844  			v_1_0 := v_1.Args[0]
   845  			if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
   846  				continue
   847  			}
   848  			d := ssa.AuxIntToInt16(v_1_0.AuxInt)
   849  			v.Reset(ssaop.OpSub16)
   850  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
   851  			v0.AuxInt = ssa.Int16ToAuxInt(c + d)
   852  			v.AddArg2(v0, x)
   853  			return true
   854  		}
   855  		break
   856  	}
   857  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   858  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   859  	// result: (RotateLeft16 x z)
   860  	for {
   861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   862  			if v_0.Op != ssaop.OpLsh16x64 {
   863  				continue
   864  			}
   865  			_ = v_0.Args[1]
   866  			x := v_0.Args[0]
   867  			z := v_0.Args[1]
   868  			if z.Op != ssaop.OpConst64 {
   869  				continue
   870  			}
   871  			c := ssa.AuxIntToInt64(z.AuxInt)
   872  			if v_1.Op != ssaop.OpRsh16Ux64 {
   873  				continue
   874  			}
   875  			_ = v_1.Args[1]
   876  			if x != v_1.Args[0] {
   877  				continue
   878  			}
   879  			v_1_1 := v_1.Args[1]
   880  			if v_1_1.Op != ssaop.OpConst64 {
   881  				continue
   882  			}
   883  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
   884  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   885  				continue
   886  			}
   887  			v.Reset(ssaop.OpRotateLeft16)
   888  			v.AddArg2(x, z)
   889  			return true
   890  		}
   891  		break
   892  	}
   893  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   894  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   895  	// result: (RotateLeft16 x y)
   896  	for {
   897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   898  			left := v_0
   899  			if left.Op != ssaop.OpLsh16x64 {
   900  				continue
   901  			}
   902  			y := left.Args[1]
   903  			x := left.Args[0]
   904  			right := v_1
   905  			if right.Op != ssaop.OpRsh16Ux64 {
   906  				continue
   907  			}
   908  			_ = right.Args[1]
   909  			if x != right.Args[0] {
   910  				continue
   911  			}
   912  			right_1 := right.Args[1]
   913  			if right_1.Op != ssaop.OpSub64 {
   914  				continue
   915  			}
   916  			_ = right_1.Args[1]
   917  			right_1_0 := right_1.Args[0]
   918  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
   919  				continue
   920  			}
   921  			v.Reset(ssaop.OpRotateLeft16)
   922  			v.AddArg2(x, y)
   923  			return true
   924  		}
   925  		break
   926  	}
   927  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   928  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   929  	// result: (RotateLeft16 x y)
   930  	for {
   931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   932  			left := v_0
   933  			if left.Op != ssaop.OpLsh16x32 {
   934  				continue
   935  			}
   936  			y := left.Args[1]
   937  			x := left.Args[0]
   938  			right := v_1
   939  			if right.Op != ssaop.OpRsh16Ux32 {
   940  				continue
   941  			}
   942  			_ = right.Args[1]
   943  			if x != right.Args[0] {
   944  				continue
   945  			}
   946  			right_1 := right.Args[1]
   947  			if right_1.Op != ssaop.OpSub32 {
   948  				continue
   949  			}
   950  			_ = right_1.Args[1]
   951  			right_1_0 := right_1.Args[0]
   952  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
   953  				continue
   954  			}
   955  			v.Reset(ssaop.OpRotateLeft16)
   956  			v.AddArg2(x, y)
   957  			return true
   958  		}
   959  		break
   960  	}
   961  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   962  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   963  	// result: (RotateLeft16 x y)
   964  	for {
   965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   966  			left := v_0
   967  			if left.Op != ssaop.OpLsh16x16 {
   968  				continue
   969  			}
   970  			y := left.Args[1]
   971  			x := left.Args[0]
   972  			right := v_1
   973  			if right.Op != ssaop.OpRsh16Ux16 {
   974  				continue
   975  			}
   976  			_ = right.Args[1]
   977  			if x != right.Args[0] {
   978  				continue
   979  			}
   980  			right_1 := right.Args[1]
   981  			if right_1.Op != ssaop.OpSub16 {
   982  				continue
   983  			}
   984  			_ = right_1.Args[1]
   985  			right_1_0 := right_1.Args[0]
   986  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
   987  				continue
   988  			}
   989  			v.Reset(ssaop.OpRotateLeft16)
   990  			v.AddArg2(x, y)
   991  			return true
   992  		}
   993  		break
   994  	}
   995  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   996  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
   997  	// result: (RotateLeft16 x y)
   998  	for {
   999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1000  			left := v_0
  1001  			if left.Op != ssaop.OpLsh16x8 {
  1002  				continue
  1003  			}
  1004  			y := left.Args[1]
  1005  			x := left.Args[0]
  1006  			right := v_1
  1007  			if right.Op != ssaop.OpRsh16Ux8 {
  1008  				continue
  1009  			}
  1010  			_ = right.Args[1]
  1011  			if x != right.Args[0] {
  1012  				continue
  1013  			}
  1014  			right_1 := right.Args[1]
  1015  			if right_1.Op != ssaop.OpSub8 {
  1016  				continue
  1017  			}
  1018  			_ = right_1.Args[1]
  1019  			right_1_0 := right_1.Args[0]
  1020  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1021  				continue
  1022  			}
  1023  			v.Reset(ssaop.OpRotateLeft16)
  1024  			v.AddArg2(x, y)
  1025  			return true
  1026  		}
  1027  		break
  1028  	}
  1029  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
  1030  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1031  	// result: (RotateLeft16 x z)
  1032  	for {
  1033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1034  			right := v_0
  1035  			if right.Op != ssaop.OpRsh16Ux64 {
  1036  				continue
  1037  			}
  1038  			y := right.Args[1]
  1039  			x := right.Args[0]
  1040  			left := v_1
  1041  			if left.Op != ssaop.OpLsh16x64 {
  1042  				continue
  1043  			}
  1044  			_ = left.Args[1]
  1045  			if x != left.Args[0] {
  1046  				continue
  1047  			}
  1048  			z := left.Args[1]
  1049  			if z.Op != ssaop.OpSub64 {
  1050  				continue
  1051  			}
  1052  			_ = z.Args[1]
  1053  			z_0 := z.Args[0]
  1054  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1055  				continue
  1056  			}
  1057  			v.Reset(ssaop.OpRotateLeft16)
  1058  			v.AddArg2(x, z)
  1059  			return true
  1060  		}
  1061  		break
  1062  	}
  1063  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1064  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1065  	// result: (RotateLeft16 x z)
  1066  	for {
  1067  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1068  			right := v_0
  1069  			if right.Op != ssaop.OpRsh16Ux32 {
  1070  				continue
  1071  			}
  1072  			y := right.Args[1]
  1073  			x := right.Args[0]
  1074  			left := v_1
  1075  			if left.Op != ssaop.OpLsh16x32 {
  1076  				continue
  1077  			}
  1078  			_ = left.Args[1]
  1079  			if x != left.Args[0] {
  1080  				continue
  1081  			}
  1082  			z := left.Args[1]
  1083  			if z.Op != ssaop.OpSub32 {
  1084  				continue
  1085  			}
  1086  			_ = z.Args[1]
  1087  			z_0 := z.Args[0]
  1088  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1089  				continue
  1090  			}
  1091  			v.Reset(ssaop.OpRotateLeft16)
  1092  			v.AddArg2(x, z)
  1093  			return true
  1094  		}
  1095  		break
  1096  	}
  1097  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1098  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1099  	// result: (RotateLeft16 x z)
  1100  	for {
  1101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1102  			right := v_0
  1103  			if right.Op != ssaop.OpRsh16Ux16 {
  1104  				continue
  1105  			}
  1106  			y := right.Args[1]
  1107  			x := right.Args[0]
  1108  			left := v_1
  1109  			if left.Op != ssaop.OpLsh16x16 {
  1110  				continue
  1111  			}
  1112  			_ = left.Args[1]
  1113  			if x != left.Args[0] {
  1114  				continue
  1115  			}
  1116  			z := left.Args[1]
  1117  			if z.Op != ssaop.OpSub16 {
  1118  				continue
  1119  			}
  1120  			_ = z.Args[1]
  1121  			z_0 := z.Args[0]
  1122  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1123  				continue
  1124  			}
  1125  			v.Reset(ssaop.OpRotateLeft16)
  1126  			v.AddArg2(x, z)
  1127  			return true
  1128  		}
  1129  		break
  1130  	}
  1131  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1132  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
  1133  	// result: (RotateLeft16 x z)
  1134  	for {
  1135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1136  			right := v_0
  1137  			if right.Op != ssaop.OpRsh16Ux8 {
  1138  				continue
  1139  			}
  1140  			y := right.Args[1]
  1141  			x := right.Args[0]
  1142  			left := v_1
  1143  			if left.Op != ssaop.OpLsh16x8 {
  1144  				continue
  1145  			}
  1146  			_ = left.Args[1]
  1147  			if x != left.Args[0] {
  1148  				continue
  1149  			}
  1150  			z := left.Args[1]
  1151  			if z.Op != ssaop.OpSub8 {
  1152  				continue
  1153  			}
  1154  			_ = z.Args[1]
  1155  			z_0 := z.Args[0]
  1156  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
  1157  				continue
  1158  			}
  1159  			v.Reset(ssaop.OpRotateLeft16)
  1160  			v.AddArg2(x, z)
  1161  			return true
  1162  		}
  1163  		break
  1164  	}
  1165  	return false
  1166  }
  1167  func rewriteValue_OpAdd32(v *ssa.Value) bool {
  1168  	v_1 := v.Args[1]
  1169  	v_0 := v.Args[0]
  1170  	b := v.Block
  1171  	config := b.Func.Config
  1172  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1173  	// result: (Const32 [c+d])
  1174  	for {
  1175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1176  			if v_0.Op != ssaop.OpConst32 {
  1177  				continue
  1178  			}
  1179  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  1180  			if v_1.Op != ssaop.OpConst32 {
  1181  				continue
  1182  			}
  1183  			d := ssa.AuxIntToInt32(v_1.AuxInt)
  1184  			v.Reset(ssaop.OpConst32)
  1185  			v.AuxInt = ssa.Int32ToAuxInt(c + d)
  1186  			return true
  1187  		}
  1188  		break
  1189  	}
  1190  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1191  	// result: (Mul32 x (Add32 <t> y z))
  1192  	for {
  1193  		t := v.Type
  1194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1195  			if v_0.Op != ssaop.OpMul32 {
  1196  				continue
  1197  			}
  1198  			_ = v_0.Args[1]
  1199  			v_0_0 := v_0.Args[0]
  1200  			v_0_1 := v_0.Args[1]
  1201  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1202  				x := v_0_0
  1203  				y := v_0_1
  1204  				if v_1.Op != ssaop.OpMul32 {
  1205  					continue
  1206  				}
  1207  				_ = v_1.Args[1]
  1208  				v_1_0 := v_1.Args[0]
  1209  				v_1_1 := v_1.Args[1]
  1210  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1211  					if x != v_1_0 {
  1212  						continue
  1213  					}
  1214  					z := v_1_1
  1215  					v.Reset(ssaop.OpMul32)
  1216  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
  1217  					v0.AddArg2(y, z)
  1218  					v.AddArg2(x, v0)
  1219  					return true
  1220  				}
  1221  			}
  1222  		}
  1223  		break
  1224  	}
  1225  	// match: (Add32 x x)
  1226  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [1]))
  1227  	for {
  1228  		x := v_0
  1229  		if x != v_1 {
  1230  			break
  1231  		}
  1232  		v.Reset(ssaop.OpLsh32x64)
  1233  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
  1234  		v0.AuxInt = ssa.Int64ToAuxInt(1)
  1235  		v.AddArg2(x, v0)
  1236  		return true
  1237  	}
  1238  	// match: (Add32 (Const32 [0]) x)
  1239  	// result: x
  1240  	for {
  1241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1242  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
  1243  				continue
  1244  			}
  1245  			x := v_1
  1246  			v.CopyOf(x)
  1247  			return true
  1248  		}
  1249  		break
  1250  	}
  1251  	// match: (Add32 x (Neg32 y))
  1252  	// result: (Sub32 x y)
  1253  	for {
  1254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1255  			x := v_0
  1256  			if v_1.Op != ssaop.OpNeg32 {
  1257  				continue
  1258  			}
  1259  			y := v_1.Args[0]
  1260  			v.Reset(ssaop.OpSub32)
  1261  			v.AddArg2(x, y)
  1262  			return true
  1263  		}
  1264  		break
  1265  	}
  1266  	// match: (Add32 (Com32 x) x)
  1267  	// result: (Const32 [-1])
  1268  	for {
  1269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1270  			if v_0.Op != ssaop.OpCom32 {
  1271  				continue
  1272  			}
  1273  			x := v_0.Args[0]
  1274  			if x != v_1 {
  1275  				continue
  1276  			}
  1277  			v.Reset(ssaop.OpConst32)
  1278  			v.AuxInt = ssa.Int32ToAuxInt(-1)
  1279  			return true
  1280  		}
  1281  		break
  1282  	}
  1283  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1284  	// result: (Add32 x y)
  1285  	for {
  1286  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1287  			if v_0.Op != ssaop.OpSub32 {
  1288  				continue
  1289  			}
  1290  			t := v_0.Args[1]
  1291  			x := v_0.Args[0]
  1292  			if v_1.Op != ssaop.OpAdd32 {
  1293  				continue
  1294  			}
  1295  			_ = v_1.Args[1]
  1296  			v_1_0 := v_1.Args[0]
  1297  			v_1_1 := v_1.Args[1]
  1298  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1299  				if t != v_1_0 {
  1300  					continue
  1301  				}
  1302  				y := v_1_1
  1303  				v.Reset(ssaop.OpAdd32)
  1304  				v.AddArg2(x, y)
  1305  				return true
  1306  			}
  1307  		}
  1308  		break
  1309  	}
  1310  	// match: (Add32 (Const32 [1]) (Com32 x))
  1311  	// result: (Neg32 x)
  1312  	for {
  1313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1314  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom32 {
  1315  				continue
  1316  			}
  1317  			x := v_1.Args[0]
  1318  			v.Reset(ssaop.OpNeg32)
  1319  			v.AddArg(x)
  1320  			return true
  1321  		}
  1322  		break
  1323  	}
  1324  	// match: (Add32 x (Sub32 y x))
  1325  	// result: y
  1326  	for {
  1327  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1328  			x := v_0
  1329  			if v_1.Op != ssaop.OpSub32 {
  1330  				continue
  1331  			}
  1332  			_ = v_1.Args[1]
  1333  			y := v_1.Args[0]
  1334  			if x != v_1.Args[1] {
  1335  				continue
  1336  			}
  1337  			v.CopyOf(y)
  1338  			return true
  1339  		}
  1340  		break
  1341  	}
  1342  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1343  	// result: (Add32 y z)
  1344  	for {
  1345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1346  			x := v_0
  1347  			if v_1.Op != ssaop.OpAdd32 {
  1348  				continue
  1349  			}
  1350  			_ = v_1.Args[1]
  1351  			v_1_0 := v_1.Args[0]
  1352  			v_1_1 := v_1.Args[1]
  1353  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1354  				y := v_1_0
  1355  				if v_1_1.Op != ssaop.OpSub32 {
  1356  					continue
  1357  				}
  1358  				_ = v_1_1.Args[1]
  1359  				z := v_1_1.Args[0]
  1360  				if x != v_1_1.Args[1] {
  1361  					continue
  1362  				}
  1363  				v.Reset(ssaop.OpAdd32)
  1364  				v.AddArg2(y, z)
  1365  				return true
  1366  			}
  1367  		}
  1368  		break
  1369  	}
  1370  	// match: (Add32 x (Sub32 y (Sub32 x z)))
  1371  	// result: (Add32 y z)
  1372  	for {
  1373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1374  			x := v_0
  1375  			if v_1.Op != ssaop.OpSub32 {
  1376  				continue
  1377  			}
  1378  			_ = v_1.Args[1]
  1379  			y := v_1.Args[0]
  1380  			v_1_1 := v_1.Args[1]
  1381  			if v_1_1.Op != ssaop.OpSub32 {
  1382  				continue
  1383  			}
  1384  			z := v_1_1.Args[1]
  1385  			if x != v_1_1.Args[0] {
  1386  				continue
  1387  			}
  1388  			v.Reset(ssaop.OpAdd32)
  1389  			v.AddArg2(y, z)
  1390  			return true
  1391  		}
  1392  		break
  1393  	}
  1394  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1395  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
  1396  	// result: (Add32 i (Add32 <t> z x))
  1397  	for {
  1398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1399  			if v_0.Op != ssaop.OpAdd32 {
  1400  				continue
  1401  			}
  1402  			_ = v_0.Args[1]
  1403  			v_0_0 := v_0.Args[0]
  1404  			v_0_1 := v_0.Args[1]
  1405  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1406  				i := v_0_0
  1407  				if i.Op != ssaop.OpConst32 {
  1408  					continue
  1409  				}
  1410  				t := i.Type
  1411  				z := v_0_1
  1412  				x := v_1
  1413  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
  1414  					continue
  1415  				}
  1416  				v.Reset(ssaop.OpAdd32)
  1417  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
  1418  				v0.AddArg2(z, x)
  1419  				v.AddArg2(i, v0)
  1420  				return true
  1421  			}
  1422  		}
  1423  		break
  1424  	}
  1425  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1426  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
  1427  	// result: (Add32 i (Sub32 <t> x z))
  1428  	for {
  1429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1430  			if v_0.Op != ssaop.OpSub32 {
  1431  				continue
  1432  			}
  1433  			z := v_0.Args[1]
  1434  			i := v_0.Args[0]
  1435  			if i.Op != ssaop.OpConst32 {
  1436  				continue
  1437  			}
  1438  			t := i.Type
  1439  			x := v_1
  1440  			if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
  1441  				continue
  1442  			}
  1443  			v.Reset(ssaop.OpAdd32)
  1444  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
  1445  			v0.AddArg2(x, z)
  1446  			v.AddArg2(i, v0)
  1447  			return true
  1448  		}
  1449  		break
  1450  	}
  1451  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1452  	// result: (Add32 (Const32 <t> [c+d]) x)
  1453  	for {
  1454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1455  			if v_0.Op != ssaop.OpConst32 {
  1456  				continue
  1457  			}
  1458  			t := v_0.Type
  1459  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  1460  			if v_1.Op != ssaop.OpAdd32 {
  1461  				continue
  1462  			}
  1463  			_ = v_1.Args[1]
  1464  			v_1_0 := v_1.Args[0]
  1465  			v_1_1 := v_1.Args[1]
  1466  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1467  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
  1468  					continue
  1469  				}
  1470  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
  1471  				x := v_1_1
  1472  				v.Reset(ssaop.OpAdd32)
  1473  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  1474  				v0.AuxInt = ssa.Int32ToAuxInt(c + d)
  1475  				v.AddArg2(v0, x)
  1476  				return true
  1477  			}
  1478  		}
  1479  		break
  1480  	}
  1481  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1482  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1483  	for {
  1484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1485  			if v_0.Op != ssaop.OpConst32 {
  1486  				continue
  1487  			}
  1488  			t := v_0.Type
  1489  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  1490  			if v_1.Op != ssaop.OpSub32 {
  1491  				continue
  1492  			}
  1493  			x := v_1.Args[1]
  1494  			v_1_0 := v_1.Args[0]
  1495  			if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
  1496  				continue
  1497  			}
  1498  			d := ssa.AuxIntToInt32(v_1_0.AuxInt)
  1499  			v.Reset(ssaop.OpSub32)
  1500  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  1501  			v0.AuxInt = ssa.Int32ToAuxInt(c + d)
  1502  			v.AddArg2(v0, x)
  1503  			return true
  1504  		}
  1505  		break
  1506  	}
  1507  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1508  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1509  	// result: (RotateLeft32 x z)
  1510  	for {
  1511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1512  			if v_0.Op != ssaop.OpLsh32x64 {
  1513  				continue
  1514  			}
  1515  			_ = v_0.Args[1]
  1516  			x := v_0.Args[0]
  1517  			z := v_0.Args[1]
  1518  			if z.Op != ssaop.OpConst64 {
  1519  				continue
  1520  			}
  1521  			c := ssa.AuxIntToInt64(z.AuxInt)
  1522  			if v_1.Op != ssaop.OpRsh32Ux64 {
  1523  				continue
  1524  			}
  1525  			_ = v_1.Args[1]
  1526  			if x != v_1.Args[0] {
  1527  				continue
  1528  			}
  1529  			v_1_1 := v_1.Args[1]
  1530  			if v_1_1.Op != ssaop.OpConst64 {
  1531  				continue
  1532  			}
  1533  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  1534  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1535  				continue
  1536  			}
  1537  			v.Reset(ssaop.OpRotateLeft32)
  1538  			v.AddArg2(x, z)
  1539  			return true
  1540  		}
  1541  		break
  1542  	}
  1543  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1544  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1545  	// result: (RotateLeft32 x y)
  1546  	for {
  1547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1548  			left := v_0
  1549  			if left.Op != ssaop.OpLsh32x64 {
  1550  				continue
  1551  			}
  1552  			y := left.Args[1]
  1553  			x := left.Args[0]
  1554  			right := v_1
  1555  			if right.Op != ssaop.OpRsh32Ux64 {
  1556  				continue
  1557  			}
  1558  			_ = right.Args[1]
  1559  			if x != right.Args[0] {
  1560  				continue
  1561  			}
  1562  			right_1 := right.Args[1]
  1563  			if right_1.Op != ssaop.OpSub64 {
  1564  				continue
  1565  			}
  1566  			_ = right_1.Args[1]
  1567  			right_1_0 := right_1.Args[0]
  1568  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1569  				continue
  1570  			}
  1571  			v.Reset(ssaop.OpRotateLeft32)
  1572  			v.AddArg2(x, y)
  1573  			return true
  1574  		}
  1575  		break
  1576  	}
  1577  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1578  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1579  	// result: (RotateLeft32 x y)
  1580  	for {
  1581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1582  			left := v_0
  1583  			if left.Op != ssaop.OpLsh32x32 {
  1584  				continue
  1585  			}
  1586  			y := left.Args[1]
  1587  			x := left.Args[0]
  1588  			right := v_1
  1589  			if right.Op != ssaop.OpRsh32Ux32 {
  1590  				continue
  1591  			}
  1592  			_ = right.Args[1]
  1593  			if x != right.Args[0] {
  1594  				continue
  1595  			}
  1596  			right_1 := right.Args[1]
  1597  			if right_1.Op != ssaop.OpSub32 {
  1598  				continue
  1599  			}
  1600  			_ = right_1.Args[1]
  1601  			right_1_0 := right_1.Args[0]
  1602  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1603  				continue
  1604  			}
  1605  			v.Reset(ssaop.OpRotateLeft32)
  1606  			v.AddArg2(x, y)
  1607  			return true
  1608  		}
  1609  		break
  1610  	}
  1611  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1612  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1613  	// result: (RotateLeft32 x y)
  1614  	for {
  1615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1616  			left := v_0
  1617  			if left.Op != ssaop.OpLsh32x16 {
  1618  				continue
  1619  			}
  1620  			y := left.Args[1]
  1621  			x := left.Args[0]
  1622  			right := v_1
  1623  			if right.Op != ssaop.OpRsh32Ux16 {
  1624  				continue
  1625  			}
  1626  			_ = right.Args[1]
  1627  			if x != right.Args[0] {
  1628  				continue
  1629  			}
  1630  			right_1 := right.Args[1]
  1631  			if right_1.Op != ssaop.OpSub16 {
  1632  				continue
  1633  			}
  1634  			_ = right_1.Args[1]
  1635  			right_1_0 := right_1.Args[0]
  1636  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1637  				continue
  1638  			}
  1639  			v.Reset(ssaop.OpRotateLeft32)
  1640  			v.AddArg2(x, y)
  1641  			return true
  1642  		}
  1643  		break
  1644  	}
  1645  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1646  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1647  	// result: (RotateLeft32 x y)
  1648  	for {
  1649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1650  			left := v_0
  1651  			if left.Op != ssaop.OpLsh32x8 {
  1652  				continue
  1653  			}
  1654  			y := left.Args[1]
  1655  			x := left.Args[0]
  1656  			right := v_1
  1657  			if right.Op != ssaop.OpRsh32Ux8 {
  1658  				continue
  1659  			}
  1660  			_ = right.Args[1]
  1661  			if x != right.Args[0] {
  1662  				continue
  1663  			}
  1664  			right_1 := right.Args[1]
  1665  			if right_1.Op != ssaop.OpSub8 {
  1666  				continue
  1667  			}
  1668  			_ = right_1.Args[1]
  1669  			right_1_0 := right_1.Args[0]
  1670  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1671  				continue
  1672  			}
  1673  			v.Reset(ssaop.OpRotateLeft32)
  1674  			v.AddArg2(x, y)
  1675  			return true
  1676  		}
  1677  		break
  1678  	}
  1679  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1680  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1681  	// result: (RotateLeft32 x z)
  1682  	for {
  1683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1684  			right := v_0
  1685  			if right.Op != ssaop.OpRsh32Ux64 {
  1686  				continue
  1687  			}
  1688  			y := right.Args[1]
  1689  			x := right.Args[0]
  1690  			left := v_1
  1691  			if left.Op != ssaop.OpLsh32x64 {
  1692  				continue
  1693  			}
  1694  			_ = left.Args[1]
  1695  			if x != left.Args[0] {
  1696  				continue
  1697  			}
  1698  			z := left.Args[1]
  1699  			if z.Op != ssaop.OpSub64 {
  1700  				continue
  1701  			}
  1702  			_ = z.Args[1]
  1703  			z_0 := z.Args[0]
  1704  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1705  				continue
  1706  			}
  1707  			v.Reset(ssaop.OpRotateLeft32)
  1708  			v.AddArg2(x, z)
  1709  			return true
  1710  		}
  1711  		break
  1712  	}
  1713  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1714  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1715  	// result: (RotateLeft32 x z)
  1716  	for {
  1717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1718  			right := v_0
  1719  			if right.Op != ssaop.OpRsh32Ux32 {
  1720  				continue
  1721  			}
  1722  			y := right.Args[1]
  1723  			x := right.Args[0]
  1724  			left := v_1
  1725  			if left.Op != ssaop.OpLsh32x32 {
  1726  				continue
  1727  			}
  1728  			_ = left.Args[1]
  1729  			if x != left.Args[0] {
  1730  				continue
  1731  			}
  1732  			z := left.Args[1]
  1733  			if z.Op != ssaop.OpSub32 {
  1734  				continue
  1735  			}
  1736  			_ = z.Args[1]
  1737  			z_0 := z.Args[0]
  1738  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1739  				continue
  1740  			}
  1741  			v.Reset(ssaop.OpRotateLeft32)
  1742  			v.AddArg2(x, z)
  1743  			return true
  1744  		}
  1745  		break
  1746  	}
  1747  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1748  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1749  	// result: (RotateLeft32 x z)
  1750  	for {
  1751  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1752  			right := v_0
  1753  			if right.Op != ssaop.OpRsh32Ux16 {
  1754  				continue
  1755  			}
  1756  			y := right.Args[1]
  1757  			x := right.Args[0]
  1758  			left := v_1
  1759  			if left.Op != ssaop.OpLsh32x16 {
  1760  				continue
  1761  			}
  1762  			_ = left.Args[1]
  1763  			if x != left.Args[0] {
  1764  				continue
  1765  			}
  1766  			z := left.Args[1]
  1767  			if z.Op != ssaop.OpSub16 {
  1768  				continue
  1769  			}
  1770  			_ = z.Args[1]
  1771  			z_0 := z.Args[0]
  1772  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1773  				continue
  1774  			}
  1775  			v.Reset(ssaop.OpRotateLeft32)
  1776  			v.AddArg2(x, z)
  1777  			return true
  1778  		}
  1779  		break
  1780  	}
  1781  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1782  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
  1783  	// result: (RotateLeft32 x z)
  1784  	for {
  1785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1786  			right := v_0
  1787  			if right.Op != ssaop.OpRsh32Ux8 {
  1788  				continue
  1789  			}
  1790  			y := right.Args[1]
  1791  			x := right.Args[0]
  1792  			left := v_1
  1793  			if left.Op != ssaop.OpLsh32x8 {
  1794  				continue
  1795  			}
  1796  			_ = left.Args[1]
  1797  			if x != left.Args[0] {
  1798  				continue
  1799  			}
  1800  			z := left.Args[1]
  1801  			if z.Op != ssaop.OpSub8 {
  1802  				continue
  1803  			}
  1804  			_ = z.Args[1]
  1805  			z_0 := z.Args[0]
  1806  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
  1807  				continue
  1808  			}
  1809  			v.Reset(ssaop.OpRotateLeft32)
  1810  			v.AddArg2(x, z)
  1811  			return true
  1812  		}
  1813  		break
  1814  	}
  1815  	return false
  1816  }
  1817  func rewriteValue_OpAdd32F(v *ssa.Value) bool {
  1818  	v_1 := v.Args[1]
  1819  	v_0 := v.Args[0]
  1820  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1821  	// cond: c+d == c+d
  1822  	// result: (Const32F [c+d])
  1823  	for {
  1824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1825  			if v_0.Op != ssaop.OpConst32F {
  1826  				continue
  1827  			}
  1828  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
  1829  			if v_1.Op != ssaop.OpConst32F {
  1830  				continue
  1831  			}
  1832  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
  1833  			if !(c+d == c+d) {
  1834  				continue
  1835  			}
  1836  			v.Reset(ssaop.OpConst32F)
  1837  			v.AuxInt = ssa.Float32ToAuxInt(c + d)
  1838  			return true
  1839  		}
  1840  		break
  1841  	}
  1842  	return false
  1843  }
  1844  func rewriteValue_OpAdd64(v *ssa.Value) bool {
  1845  	v_1 := v.Args[1]
  1846  	v_0 := v.Args[0]
  1847  	b := v.Block
  1848  	config := b.Func.Config
  1849  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1850  	// result: (Const64 [c+d])
  1851  	for {
  1852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1853  			if v_0.Op != ssaop.OpConst64 {
  1854  				continue
  1855  			}
  1856  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  1857  			if v_1.Op != ssaop.OpConst64 {
  1858  				continue
  1859  			}
  1860  			d := ssa.AuxIntToInt64(v_1.AuxInt)
  1861  			v.Reset(ssaop.OpConst64)
  1862  			v.AuxInt = ssa.Int64ToAuxInt(c + d)
  1863  			return true
  1864  		}
  1865  		break
  1866  	}
  1867  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1868  	// result: (Mul64 x (Add64 <t> y z))
  1869  	for {
  1870  		t := v.Type
  1871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1872  			if v_0.Op != ssaop.OpMul64 {
  1873  				continue
  1874  			}
  1875  			_ = v_0.Args[1]
  1876  			v_0_0 := v_0.Args[0]
  1877  			v_0_1 := v_0.Args[1]
  1878  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1879  				x := v_0_0
  1880  				y := v_0_1
  1881  				if v_1.Op != ssaop.OpMul64 {
  1882  					continue
  1883  				}
  1884  				_ = v_1.Args[1]
  1885  				v_1_0 := v_1.Args[0]
  1886  				v_1_1 := v_1.Args[1]
  1887  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1888  					if x != v_1_0 {
  1889  						continue
  1890  					}
  1891  					z := v_1_1
  1892  					v.Reset(ssaop.OpMul64)
  1893  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
  1894  					v0.AddArg2(y, z)
  1895  					v.AddArg2(x, v0)
  1896  					return true
  1897  				}
  1898  			}
  1899  		}
  1900  		break
  1901  	}
  1902  	// match: (Add64 x x)
  1903  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [1]))
  1904  	for {
  1905  		x := v_0
  1906  		if x != v_1 {
  1907  			break
  1908  		}
  1909  		v.Reset(ssaop.OpLsh64x64)
  1910  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
  1911  		v0.AuxInt = ssa.Int64ToAuxInt(1)
  1912  		v.AddArg2(x, v0)
  1913  		return true
  1914  	}
  1915  	// match: (Add64 (Const64 [0]) x)
  1916  	// result: x
  1917  	for {
  1918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1919  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
  1920  				continue
  1921  			}
  1922  			x := v_1
  1923  			v.CopyOf(x)
  1924  			return true
  1925  		}
  1926  		break
  1927  	}
  1928  	// match: (Add64 x (Neg64 y))
  1929  	// result: (Sub64 x y)
  1930  	for {
  1931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1932  			x := v_0
  1933  			if v_1.Op != ssaop.OpNeg64 {
  1934  				continue
  1935  			}
  1936  			y := v_1.Args[0]
  1937  			v.Reset(ssaop.OpSub64)
  1938  			v.AddArg2(x, y)
  1939  			return true
  1940  		}
  1941  		break
  1942  	}
  1943  	// match: (Add64 (Com64 x) x)
  1944  	// result: (Const64 [-1])
  1945  	for {
  1946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1947  			if v_0.Op != ssaop.OpCom64 {
  1948  				continue
  1949  			}
  1950  			x := v_0.Args[0]
  1951  			if x != v_1 {
  1952  				continue
  1953  			}
  1954  			v.Reset(ssaop.OpConst64)
  1955  			v.AuxInt = ssa.Int64ToAuxInt(-1)
  1956  			return true
  1957  		}
  1958  		break
  1959  	}
  1960  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1961  	// result: (Add64 x y)
  1962  	for {
  1963  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1964  			if v_0.Op != ssaop.OpSub64 {
  1965  				continue
  1966  			}
  1967  			t := v_0.Args[1]
  1968  			x := v_0.Args[0]
  1969  			if v_1.Op != ssaop.OpAdd64 {
  1970  				continue
  1971  			}
  1972  			_ = v_1.Args[1]
  1973  			v_1_0 := v_1.Args[0]
  1974  			v_1_1 := v_1.Args[1]
  1975  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1976  				if t != v_1_0 {
  1977  					continue
  1978  				}
  1979  				y := v_1_1
  1980  				v.Reset(ssaop.OpAdd64)
  1981  				v.AddArg2(x, y)
  1982  				return true
  1983  			}
  1984  		}
  1985  		break
  1986  	}
  1987  	// match: (Add64 (Const64 [1]) (Com64 x))
  1988  	// result: (Neg64 x)
  1989  	for {
  1990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1991  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom64 {
  1992  				continue
  1993  			}
  1994  			x := v_1.Args[0]
  1995  			v.Reset(ssaop.OpNeg64)
  1996  			v.AddArg(x)
  1997  			return true
  1998  		}
  1999  		break
  2000  	}
  2001  	// match: (Add64 x (Sub64 y x))
  2002  	// result: y
  2003  	for {
  2004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2005  			x := v_0
  2006  			if v_1.Op != ssaop.OpSub64 {
  2007  				continue
  2008  			}
  2009  			_ = v_1.Args[1]
  2010  			y := v_1.Args[0]
  2011  			if x != v_1.Args[1] {
  2012  				continue
  2013  			}
  2014  			v.CopyOf(y)
  2015  			return true
  2016  		}
  2017  		break
  2018  	}
  2019  	// match: (Add64 x (Add64 y (Sub64 z x)))
  2020  	// result: (Add64 y z)
  2021  	for {
  2022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2023  			x := v_0
  2024  			if v_1.Op != ssaop.OpAdd64 {
  2025  				continue
  2026  			}
  2027  			_ = v_1.Args[1]
  2028  			v_1_0 := v_1.Args[0]
  2029  			v_1_1 := v_1.Args[1]
  2030  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2031  				y := v_1_0
  2032  				if v_1_1.Op != ssaop.OpSub64 {
  2033  					continue
  2034  				}
  2035  				_ = v_1_1.Args[1]
  2036  				z := v_1_1.Args[0]
  2037  				if x != v_1_1.Args[1] {
  2038  					continue
  2039  				}
  2040  				v.Reset(ssaop.OpAdd64)
  2041  				v.AddArg2(y, z)
  2042  				return true
  2043  			}
  2044  		}
  2045  		break
  2046  	}
  2047  	// match: (Add64 x (Sub64 y (Sub64 x z)))
  2048  	// result: (Add64 y z)
  2049  	for {
  2050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2051  			x := v_0
  2052  			if v_1.Op != ssaop.OpSub64 {
  2053  				continue
  2054  			}
  2055  			_ = v_1.Args[1]
  2056  			y := v_1.Args[0]
  2057  			v_1_1 := v_1.Args[1]
  2058  			if v_1_1.Op != ssaop.OpSub64 {
  2059  				continue
  2060  			}
  2061  			z := v_1_1.Args[1]
  2062  			if x != v_1_1.Args[0] {
  2063  				continue
  2064  			}
  2065  			v.Reset(ssaop.OpAdd64)
  2066  			v.AddArg2(y, z)
  2067  			return true
  2068  		}
  2069  		break
  2070  	}
  2071  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2072  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
  2073  	// result: (Add64 i (Add64 <t> z x))
  2074  	for {
  2075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2076  			if v_0.Op != ssaop.OpAdd64 {
  2077  				continue
  2078  			}
  2079  			_ = v_0.Args[1]
  2080  			v_0_0 := v_0.Args[0]
  2081  			v_0_1 := v_0.Args[1]
  2082  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2083  				i := v_0_0
  2084  				if i.Op != ssaop.OpConst64 {
  2085  					continue
  2086  				}
  2087  				t := i.Type
  2088  				z := v_0_1
  2089  				x := v_1
  2090  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
  2091  					continue
  2092  				}
  2093  				v.Reset(ssaop.OpAdd64)
  2094  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
  2095  				v0.AddArg2(z, x)
  2096  				v.AddArg2(i, v0)
  2097  				return true
  2098  			}
  2099  		}
  2100  		break
  2101  	}
  2102  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2103  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
  2104  	// result: (Add64 i (Sub64 <t> x z))
  2105  	for {
  2106  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2107  			if v_0.Op != ssaop.OpSub64 {
  2108  				continue
  2109  			}
  2110  			z := v_0.Args[1]
  2111  			i := v_0.Args[0]
  2112  			if i.Op != ssaop.OpConst64 {
  2113  				continue
  2114  			}
  2115  			t := i.Type
  2116  			x := v_1
  2117  			if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
  2118  				continue
  2119  			}
  2120  			v.Reset(ssaop.OpAdd64)
  2121  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
  2122  			v0.AddArg2(x, z)
  2123  			v.AddArg2(i, v0)
  2124  			return true
  2125  		}
  2126  		break
  2127  	}
  2128  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  2129  	// result: (Add64 (Const64 <t> [c+d]) x)
  2130  	for {
  2131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2132  			if v_0.Op != ssaop.OpConst64 {
  2133  				continue
  2134  			}
  2135  			t := v_0.Type
  2136  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  2137  			if v_1.Op != ssaop.OpAdd64 {
  2138  				continue
  2139  			}
  2140  			_ = v_1.Args[1]
  2141  			v_1_0 := v_1.Args[0]
  2142  			v_1_1 := v_1.Args[1]
  2143  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2144  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
  2145  					continue
  2146  				}
  2147  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
  2148  				x := v_1_1
  2149  				v.Reset(ssaop.OpAdd64)
  2150  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2151  				v0.AuxInt = ssa.Int64ToAuxInt(c + d)
  2152  				v.AddArg2(v0, x)
  2153  				return true
  2154  			}
  2155  		}
  2156  		break
  2157  	}
  2158  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2159  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2160  	for {
  2161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2162  			if v_0.Op != ssaop.OpConst64 {
  2163  				continue
  2164  			}
  2165  			t := v_0.Type
  2166  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  2167  			if v_1.Op != ssaop.OpSub64 {
  2168  				continue
  2169  			}
  2170  			x := v_1.Args[1]
  2171  			v_1_0 := v_1.Args[0]
  2172  			if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
  2173  				continue
  2174  			}
  2175  			d := ssa.AuxIntToInt64(v_1_0.AuxInt)
  2176  			v.Reset(ssaop.OpSub64)
  2177  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2178  			v0.AuxInt = ssa.Int64ToAuxInt(c + d)
  2179  			v.AddArg2(v0, x)
  2180  			return true
  2181  		}
  2182  		break
  2183  	}
  2184  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2185  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2186  	// result: (RotateLeft64 x z)
  2187  	for {
  2188  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2189  			if v_0.Op != ssaop.OpLsh64x64 {
  2190  				continue
  2191  			}
  2192  			_ = v_0.Args[1]
  2193  			x := v_0.Args[0]
  2194  			z := v_0.Args[1]
  2195  			if z.Op != ssaop.OpConst64 {
  2196  				continue
  2197  			}
  2198  			c := ssa.AuxIntToInt64(z.AuxInt)
  2199  			if v_1.Op != ssaop.OpRsh64Ux64 {
  2200  				continue
  2201  			}
  2202  			_ = v_1.Args[1]
  2203  			if x != v_1.Args[0] {
  2204  				continue
  2205  			}
  2206  			v_1_1 := v_1.Args[1]
  2207  			if v_1_1.Op != ssaop.OpConst64 {
  2208  				continue
  2209  			}
  2210  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  2211  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2212  				continue
  2213  			}
  2214  			v.Reset(ssaop.OpRotateLeft64)
  2215  			v.AddArg2(x, z)
  2216  			return true
  2217  		}
  2218  		break
  2219  	}
  2220  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2221  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2222  	// result: (RotateLeft64 x y)
  2223  	for {
  2224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2225  			left := v_0
  2226  			if left.Op != ssaop.OpLsh64x64 {
  2227  				continue
  2228  			}
  2229  			y := left.Args[1]
  2230  			x := left.Args[0]
  2231  			right := v_1
  2232  			if right.Op != ssaop.OpRsh64Ux64 {
  2233  				continue
  2234  			}
  2235  			_ = right.Args[1]
  2236  			if x != right.Args[0] {
  2237  				continue
  2238  			}
  2239  			right_1 := right.Args[1]
  2240  			if right_1.Op != ssaop.OpSub64 {
  2241  				continue
  2242  			}
  2243  			_ = right_1.Args[1]
  2244  			right_1_0 := right_1.Args[0]
  2245  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2246  				continue
  2247  			}
  2248  			v.Reset(ssaop.OpRotateLeft64)
  2249  			v.AddArg2(x, y)
  2250  			return true
  2251  		}
  2252  		break
  2253  	}
  2254  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2255  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2256  	// result: (RotateLeft64 x y)
  2257  	for {
  2258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2259  			left := v_0
  2260  			if left.Op != ssaop.OpLsh64x32 {
  2261  				continue
  2262  			}
  2263  			y := left.Args[1]
  2264  			x := left.Args[0]
  2265  			right := v_1
  2266  			if right.Op != ssaop.OpRsh64Ux32 {
  2267  				continue
  2268  			}
  2269  			_ = right.Args[1]
  2270  			if x != right.Args[0] {
  2271  				continue
  2272  			}
  2273  			right_1 := right.Args[1]
  2274  			if right_1.Op != ssaop.OpSub32 {
  2275  				continue
  2276  			}
  2277  			_ = right_1.Args[1]
  2278  			right_1_0 := right_1.Args[0]
  2279  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2280  				continue
  2281  			}
  2282  			v.Reset(ssaop.OpRotateLeft64)
  2283  			v.AddArg2(x, y)
  2284  			return true
  2285  		}
  2286  		break
  2287  	}
  2288  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2289  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2290  	// result: (RotateLeft64 x y)
  2291  	for {
  2292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2293  			left := v_0
  2294  			if left.Op != ssaop.OpLsh64x16 {
  2295  				continue
  2296  			}
  2297  			y := left.Args[1]
  2298  			x := left.Args[0]
  2299  			right := v_1
  2300  			if right.Op != ssaop.OpRsh64Ux16 {
  2301  				continue
  2302  			}
  2303  			_ = right.Args[1]
  2304  			if x != right.Args[0] {
  2305  				continue
  2306  			}
  2307  			right_1 := right.Args[1]
  2308  			if right_1.Op != ssaop.OpSub16 {
  2309  				continue
  2310  			}
  2311  			_ = right_1.Args[1]
  2312  			right_1_0 := right_1.Args[0]
  2313  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2314  				continue
  2315  			}
  2316  			v.Reset(ssaop.OpRotateLeft64)
  2317  			v.AddArg2(x, y)
  2318  			return true
  2319  		}
  2320  		break
  2321  	}
  2322  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2323  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2324  	// result: (RotateLeft64 x y)
  2325  	for {
  2326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2327  			left := v_0
  2328  			if left.Op != ssaop.OpLsh64x8 {
  2329  				continue
  2330  			}
  2331  			y := left.Args[1]
  2332  			x := left.Args[0]
  2333  			right := v_1
  2334  			if right.Op != ssaop.OpRsh64Ux8 {
  2335  				continue
  2336  			}
  2337  			_ = right.Args[1]
  2338  			if x != right.Args[0] {
  2339  				continue
  2340  			}
  2341  			right_1 := right.Args[1]
  2342  			if right_1.Op != ssaop.OpSub8 {
  2343  				continue
  2344  			}
  2345  			_ = right_1.Args[1]
  2346  			right_1_0 := right_1.Args[0]
  2347  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2348  				continue
  2349  			}
  2350  			v.Reset(ssaop.OpRotateLeft64)
  2351  			v.AddArg2(x, y)
  2352  			return true
  2353  		}
  2354  		break
  2355  	}
  2356  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2357  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2358  	// result: (RotateLeft64 x z)
  2359  	for {
  2360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2361  			right := v_0
  2362  			if right.Op != ssaop.OpRsh64Ux64 {
  2363  				continue
  2364  			}
  2365  			y := right.Args[1]
  2366  			x := right.Args[0]
  2367  			left := v_1
  2368  			if left.Op != ssaop.OpLsh64x64 {
  2369  				continue
  2370  			}
  2371  			_ = left.Args[1]
  2372  			if x != left.Args[0] {
  2373  				continue
  2374  			}
  2375  			z := left.Args[1]
  2376  			if z.Op != ssaop.OpSub64 {
  2377  				continue
  2378  			}
  2379  			_ = z.Args[1]
  2380  			z_0 := z.Args[0]
  2381  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2382  				continue
  2383  			}
  2384  			v.Reset(ssaop.OpRotateLeft64)
  2385  			v.AddArg2(x, z)
  2386  			return true
  2387  		}
  2388  		break
  2389  	}
  2390  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2391  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2392  	// result: (RotateLeft64 x z)
  2393  	for {
  2394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2395  			right := v_0
  2396  			if right.Op != ssaop.OpRsh64Ux32 {
  2397  				continue
  2398  			}
  2399  			y := right.Args[1]
  2400  			x := right.Args[0]
  2401  			left := v_1
  2402  			if left.Op != ssaop.OpLsh64x32 {
  2403  				continue
  2404  			}
  2405  			_ = left.Args[1]
  2406  			if x != left.Args[0] {
  2407  				continue
  2408  			}
  2409  			z := left.Args[1]
  2410  			if z.Op != ssaop.OpSub32 {
  2411  				continue
  2412  			}
  2413  			_ = z.Args[1]
  2414  			z_0 := z.Args[0]
  2415  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2416  				continue
  2417  			}
  2418  			v.Reset(ssaop.OpRotateLeft64)
  2419  			v.AddArg2(x, z)
  2420  			return true
  2421  		}
  2422  		break
  2423  	}
  2424  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2425  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2426  	// result: (RotateLeft64 x z)
  2427  	for {
  2428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2429  			right := v_0
  2430  			if right.Op != ssaop.OpRsh64Ux16 {
  2431  				continue
  2432  			}
  2433  			y := right.Args[1]
  2434  			x := right.Args[0]
  2435  			left := v_1
  2436  			if left.Op != ssaop.OpLsh64x16 {
  2437  				continue
  2438  			}
  2439  			_ = left.Args[1]
  2440  			if x != left.Args[0] {
  2441  				continue
  2442  			}
  2443  			z := left.Args[1]
  2444  			if z.Op != ssaop.OpSub16 {
  2445  				continue
  2446  			}
  2447  			_ = z.Args[1]
  2448  			z_0 := z.Args[0]
  2449  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2450  				continue
  2451  			}
  2452  			v.Reset(ssaop.OpRotateLeft64)
  2453  			v.AddArg2(x, z)
  2454  			return true
  2455  		}
  2456  		break
  2457  	}
  2458  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2459  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
  2460  	// result: (RotateLeft64 x z)
  2461  	for {
  2462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2463  			right := v_0
  2464  			if right.Op != ssaop.OpRsh64Ux8 {
  2465  				continue
  2466  			}
  2467  			y := right.Args[1]
  2468  			x := right.Args[0]
  2469  			left := v_1
  2470  			if left.Op != ssaop.OpLsh64x8 {
  2471  				continue
  2472  			}
  2473  			_ = left.Args[1]
  2474  			if x != left.Args[0] {
  2475  				continue
  2476  			}
  2477  			z := left.Args[1]
  2478  			if z.Op != ssaop.OpSub8 {
  2479  				continue
  2480  			}
  2481  			_ = z.Args[1]
  2482  			z_0 := z.Args[0]
  2483  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
  2484  				continue
  2485  			}
  2486  			v.Reset(ssaop.OpRotateLeft64)
  2487  			v.AddArg2(x, z)
  2488  			return true
  2489  		}
  2490  		break
  2491  	}
  2492  	return false
  2493  }
  2494  func rewriteValue_OpAdd64F(v *ssa.Value) bool {
  2495  	v_1 := v.Args[1]
  2496  	v_0 := v.Args[0]
  2497  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2498  	// cond: c+d == c+d
  2499  	// result: (Const64F [c+d])
  2500  	for {
  2501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2502  			if v_0.Op != ssaop.OpConst64F {
  2503  				continue
  2504  			}
  2505  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
  2506  			if v_1.Op != ssaop.OpConst64F {
  2507  				continue
  2508  			}
  2509  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
  2510  			if !(c+d == c+d) {
  2511  				continue
  2512  			}
  2513  			v.Reset(ssaop.OpConst64F)
  2514  			v.AuxInt = ssa.Float64ToAuxInt(c + d)
  2515  			return true
  2516  		}
  2517  		break
  2518  	}
  2519  	return false
  2520  }
  2521  func rewriteValue_OpAdd64carry(v *ssa.Value) bool {
  2522  	v_2 := v.Args[2]
  2523  	v_1 := v.Args[1]
  2524  	v_0 := v.Args[0]
  2525  	b := v.Block
  2526  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2527  	// cond: c >= 0 && c <= 1
  2528  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2529  	for {
  2530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2531  			if v_0.Op != ssaop.OpConst64 {
  2532  				continue
  2533  			}
  2534  			t := v_0.Type
  2535  			x := ssa.AuxIntToInt64(v_0.AuxInt)
  2536  			if v_1.Op != ssaop.OpConst64 {
  2537  				continue
  2538  			}
  2539  			y := ssa.AuxIntToInt64(v_1.AuxInt)
  2540  			if v_2.Op != ssaop.OpConst64 {
  2541  				continue
  2542  			}
  2543  			c := ssa.AuxIntToInt64(v_2.AuxInt)
  2544  			if !(c >= 0 && c <= 1) {
  2545  				continue
  2546  			}
  2547  			v.Reset(ssaop.OpMakeTuple)
  2548  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2549  			v0.AuxInt = ssa.Int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2550  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  2551  			v1.AuxInt = ssa.Int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2552  			v.AddArg2(v0, v1)
  2553  			return true
  2554  		}
  2555  		break
  2556  	}
  2557  	return false
  2558  }
  2559  func rewriteValue_OpAdd8(v *ssa.Value) bool {
  2560  	v_1 := v.Args[1]
  2561  	v_0 := v.Args[0]
  2562  	b := v.Block
  2563  	config := b.Func.Config
  2564  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2565  	// result: (Const8 [c+d])
  2566  	for {
  2567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2568  			if v_0.Op != ssaop.OpConst8 {
  2569  				continue
  2570  			}
  2571  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  2572  			if v_1.Op != ssaop.OpConst8 {
  2573  				continue
  2574  			}
  2575  			d := ssa.AuxIntToInt8(v_1.AuxInt)
  2576  			v.Reset(ssaop.OpConst8)
  2577  			v.AuxInt = ssa.Int8ToAuxInt(c + d)
  2578  			return true
  2579  		}
  2580  		break
  2581  	}
  2582  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2583  	// result: (Mul8 x (Add8 <t> y z))
  2584  	for {
  2585  		t := v.Type
  2586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2587  			if v_0.Op != ssaop.OpMul8 {
  2588  				continue
  2589  			}
  2590  			_ = v_0.Args[1]
  2591  			v_0_0 := v_0.Args[0]
  2592  			v_0_1 := v_0.Args[1]
  2593  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2594  				x := v_0_0
  2595  				y := v_0_1
  2596  				if v_1.Op != ssaop.OpMul8 {
  2597  					continue
  2598  				}
  2599  				_ = v_1.Args[1]
  2600  				v_1_0 := v_1.Args[0]
  2601  				v_1_1 := v_1.Args[1]
  2602  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2603  					if x != v_1_0 {
  2604  						continue
  2605  					}
  2606  					z := v_1_1
  2607  					v.Reset(ssaop.OpMul8)
  2608  					v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
  2609  					v0.AddArg2(y, z)
  2610  					v.AddArg2(x, v0)
  2611  					return true
  2612  				}
  2613  			}
  2614  		}
  2615  		break
  2616  	}
  2617  	// match: (Add8 x x)
  2618  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [1]))
  2619  	for {
  2620  		x := v_0
  2621  		if x != v_1 {
  2622  			break
  2623  		}
  2624  		v.Reset(ssaop.OpLsh8x64)
  2625  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
  2626  		v0.AuxInt = ssa.Int64ToAuxInt(1)
  2627  		v.AddArg2(x, v0)
  2628  		return true
  2629  	}
  2630  	// match: (Add8 (Const8 [0]) x)
  2631  	// result: x
  2632  	for {
  2633  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2634  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
  2635  				continue
  2636  			}
  2637  			x := v_1
  2638  			v.CopyOf(x)
  2639  			return true
  2640  		}
  2641  		break
  2642  	}
  2643  	// match: (Add8 x (Neg8 y))
  2644  	// result: (Sub8 x y)
  2645  	for {
  2646  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2647  			x := v_0
  2648  			if v_1.Op != ssaop.OpNeg8 {
  2649  				continue
  2650  			}
  2651  			y := v_1.Args[0]
  2652  			v.Reset(ssaop.OpSub8)
  2653  			v.AddArg2(x, y)
  2654  			return true
  2655  		}
  2656  		break
  2657  	}
  2658  	// match: (Add8 (Com8 x) x)
  2659  	// result: (Const8 [-1])
  2660  	for {
  2661  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2662  			if v_0.Op != ssaop.OpCom8 {
  2663  				continue
  2664  			}
  2665  			x := v_0.Args[0]
  2666  			if x != v_1 {
  2667  				continue
  2668  			}
  2669  			v.Reset(ssaop.OpConst8)
  2670  			v.AuxInt = ssa.Int8ToAuxInt(-1)
  2671  			return true
  2672  		}
  2673  		break
  2674  	}
  2675  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2676  	// result: (Add8 x y)
  2677  	for {
  2678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2679  			if v_0.Op != ssaop.OpSub8 {
  2680  				continue
  2681  			}
  2682  			t := v_0.Args[1]
  2683  			x := v_0.Args[0]
  2684  			if v_1.Op != ssaop.OpAdd8 {
  2685  				continue
  2686  			}
  2687  			_ = v_1.Args[1]
  2688  			v_1_0 := v_1.Args[0]
  2689  			v_1_1 := v_1.Args[1]
  2690  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2691  				if t != v_1_0 {
  2692  					continue
  2693  				}
  2694  				y := v_1_1
  2695  				v.Reset(ssaop.OpAdd8)
  2696  				v.AddArg2(x, y)
  2697  				return true
  2698  			}
  2699  		}
  2700  		break
  2701  	}
  2702  	// match: (Add8 (Const8 [1]) (Com8 x))
  2703  	// result: (Neg8 x)
  2704  	for {
  2705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2706  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != ssaop.OpCom8 {
  2707  				continue
  2708  			}
  2709  			x := v_1.Args[0]
  2710  			v.Reset(ssaop.OpNeg8)
  2711  			v.AddArg(x)
  2712  			return true
  2713  		}
  2714  		break
  2715  	}
  2716  	// match: (Add8 x (Sub8 y x))
  2717  	// result: y
  2718  	for {
  2719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2720  			x := v_0
  2721  			if v_1.Op != ssaop.OpSub8 {
  2722  				continue
  2723  			}
  2724  			_ = v_1.Args[1]
  2725  			y := v_1.Args[0]
  2726  			if x != v_1.Args[1] {
  2727  				continue
  2728  			}
  2729  			v.CopyOf(y)
  2730  			return true
  2731  		}
  2732  		break
  2733  	}
  2734  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2735  	// result: (Add8 y z)
  2736  	for {
  2737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2738  			x := v_0
  2739  			if v_1.Op != ssaop.OpAdd8 {
  2740  				continue
  2741  			}
  2742  			_ = v_1.Args[1]
  2743  			v_1_0 := v_1.Args[0]
  2744  			v_1_1 := v_1.Args[1]
  2745  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2746  				y := v_1_0
  2747  				if v_1_1.Op != ssaop.OpSub8 {
  2748  					continue
  2749  				}
  2750  				_ = v_1_1.Args[1]
  2751  				z := v_1_1.Args[0]
  2752  				if x != v_1_1.Args[1] {
  2753  					continue
  2754  				}
  2755  				v.Reset(ssaop.OpAdd8)
  2756  				v.AddArg2(y, z)
  2757  				return true
  2758  			}
  2759  		}
  2760  		break
  2761  	}
  2762  	// match: (Add8 x (Sub8 y (Sub8 x z)))
  2763  	// result: (Add8 y z)
  2764  	for {
  2765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2766  			x := v_0
  2767  			if v_1.Op != ssaop.OpSub8 {
  2768  				continue
  2769  			}
  2770  			_ = v_1.Args[1]
  2771  			y := v_1.Args[0]
  2772  			v_1_1 := v_1.Args[1]
  2773  			if v_1_1.Op != ssaop.OpSub8 {
  2774  				continue
  2775  			}
  2776  			z := v_1_1.Args[1]
  2777  			if x != v_1_1.Args[0] {
  2778  				continue
  2779  			}
  2780  			v.Reset(ssaop.OpAdd8)
  2781  			v.AddArg2(y, z)
  2782  			return true
  2783  		}
  2784  		break
  2785  	}
  2786  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2787  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
  2788  	// result: (Add8 i (Add8 <t> z x))
  2789  	for {
  2790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2791  			if v_0.Op != ssaop.OpAdd8 {
  2792  				continue
  2793  			}
  2794  			_ = v_0.Args[1]
  2795  			v_0_0 := v_0.Args[0]
  2796  			v_0_1 := v_0.Args[1]
  2797  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2798  				i := v_0_0
  2799  				if i.Op != ssaop.OpConst8 {
  2800  					continue
  2801  				}
  2802  				t := i.Type
  2803  				z := v_0_1
  2804  				x := v_1
  2805  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
  2806  					continue
  2807  				}
  2808  				v.Reset(ssaop.OpAdd8)
  2809  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
  2810  				v0.AddArg2(z, x)
  2811  				v.AddArg2(i, v0)
  2812  				return true
  2813  			}
  2814  		}
  2815  		break
  2816  	}
  2817  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2818  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
  2819  	// result: (Add8 i (Sub8 <t> x z))
  2820  	for {
  2821  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2822  			if v_0.Op != ssaop.OpSub8 {
  2823  				continue
  2824  			}
  2825  			z := v_0.Args[1]
  2826  			i := v_0.Args[0]
  2827  			if i.Op != ssaop.OpConst8 {
  2828  				continue
  2829  			}
  2830  			t := i.Type
  2831  			x := v_1
  2832  			if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
  2833  				continue
  2834  			}
  2835  			v.Reset(ssaop.OpAdd8)
  2836  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
  2837  			v0.AddArg2(x, z)
  2838  			v.AddArg2(i, v0)
  2839  			return true
  2840  		}
  2841  		break
  2842  	}
  2843  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2844  	// result: (Add8 (Const8 <t> [c+d]) x)
  2845  	for {
  2846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2847  			if v_0.Op != ssaop.OpConst8 {
  2848  				continue
  2849  			}
  2850  			t := v_0.Type
  2851  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  2852  			if v_1.Op != ssaop.OpAdd8 {
  2853  				continue
  2854  			}
  2855  			_ = v_1.Args[1]
  2856  			v_1_0 := v_1.Args[0]
  2857  			v_1_1 := v_1.Args[1]
  2858  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2859  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
  2860  					continue
  2861  				}
  2862  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
  2863  				x := v_1_1
  2864  				v.Reset(ssaop.OpAdd8)
  2865  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  2866  				v0.AuxInt = ssa.Int8ToAuxInt(c + d)
  2867  				v.AddArg2(v0, x)
  2868  				return true
  2869  			}
  2870  		}
  2871  		break
  2872  	}
  2873  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2874  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2875  	for {
  2876  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2877  			if v_0.Op != ssaop.OpConst8 {
  2878  				continue
  2879  			}
  2880  			t := v_0.Type
  2881  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  2882  			if v_1.Op != ssaop.OpSub8 {
  2883  				continue
  2884  			}
  2885  			x := v_1.Args[1]
  2886  			v_1_0 := v_1.Args[0]
  2887  			if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
  2888  				continue
  2889  			}
  2890  			d := ssa.AuxIntToInt8(v_1_0.AuxInt)
  2891  			v.Reset(ssaop.OpSub8)
  2892  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  2893  			v0.AuxInt = ssa.Int8ToAuxInt(c + d)
  2894  			v.AddArg2(v0, x)
  2895  			return true
  2896  		}
  2897  		break
  2898  	}
  2899  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2900  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2901  	// result: (RotateLeft8 x z)
  2902  	for {
  2903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2904  			if v_0.Op != ssaop.OpLsh8x64 {
  2905  				continue
  2906  			}
  2907  			_ = v_0.Args[1]
  2908  			x := v_0.Args[0]
  2909  			z := v_0.Args[1]
  2910  			if z.Op != ssaop.OpConst64 {
  2911  				continue
  2912  			}
  2913  			c := ssa.AuxIntToInt64(z.AuxInt)
  2914  			if v_1.Op != ssaop.OpRsh8Ux64 {
  2915  				continue
  2916  			}
  2917  			_ = v_1.Args[1]
  2918  			if x != v_1.Args[0] {
  2919  				continue
  2920  			}
  2921  			v_1_1 := v_1.Args[1]
  2922  			if v_1_1.Op != ssaop.OpConst64 {
  2923  				continue
  2924  			}
  2925  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  2926  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2927  				continue
  2928  			}
  2929  			v.Reset(ssaop.OpRotateLeft8)
  2930  			v.AddArg2(x, z)
  2931  			return true
  2932  		}
  2933  		break
  2934  	}
  2935  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2936  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  2937  	// result: (RotateLeft8 x y)
  2938  	for {
  2939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2940  			left := v_0
  2941  			if left.Op != ssaop.OpLsh8x64 {
  2942  				continue
  2943  			}
  2944  			y := left.Args[1]
  2945  			x := left.Args[0]
  2946  			right := v_1
  2947  			if right.Op != ssaop.OpRsh8Ux64 {
  2948  				continue
  2949  			}
  2950  			_ = right.Args[1]
  2951  			if x != right.Args[0] {
  2952  				continue
  2953  			}
  2954  			right_1 := right.Args[1]
  2955  			if right_1.Op != ssaop.OpSub64 {
  2956  				continue
  2957  			}
  2958  			_ = right_1.Args[1]
  2959  			right_1_0 := right_1.Args[0]
  2960  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  2961  				continue
  2962  			}
  2963  			v.Reset(ssaop.OpRotateLeft8)
  2964  			v.AddArg2(x, y)
  2965  			return true
  2966  		}
  2967  		break
  2968  	}
  2969  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2970  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  2971  	// result: (RotateLeft8 x y)
  2972  	for {
  2973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2974  			left := v_0
  2975  			if left.Op != ssaop.OpLsh8x32 {
  2976  				continue
  2977  			}
  2978  			y := left.Args[1]
  2979  			x := left.Args[0]
  2980  			right := v_1
  2981  			if right.Op != ssaop.OpRsh8Ux32 {
  2982  				continue
  2983  			}
  2984  			_ = right.Args[1]
  2985  			if x != right.Args[0] {
  2986  				continue
  2987  			}
  2988  			right_1 := right.Args[1]
  2989  			if right_1.Op != ssaop.OpSub32 {
  2990  				continue
  2991  			}
  2992  			_ = right_1.Args[1]
  2993  			right_1_0 := right_1.Args[0]
  2994  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  2995  				continue
  2996  			}
  2997  			v.Reset(ssaop.OpRotateLeft8)
  2998  			v.AddArg2(x, y)
  2999  			return true
  3000  		}
  3001  		break
  3002  	}
  3003  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  3004  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3005  	// result: (RotateLeft8 x y)
  3006  	for {
  3007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3008  			left := v_0
  3009  			if left.Op != ssaop.OpLsh8x16 {
  3010  				continue
  3011  			}
  3012  			y := left.Args[1]
  3013  			x := left.Args[0]
  3014  			right := v_1
  3015  			if right.Op != ssaop.OpRsh8Ux16 {
  3016  				continue
  3017  			}
  3018  			_ = right.Args[1]
  3019  			if x != right.Args[0] {
  3020  				continue
  3021  			}
  3022  			right_1 := right.Args[1]
  3023  			if right_1.Op != ssaop.OpSub16 {
  3024  				continue
  3025  			}
  3026  			_ = right_1.Args[1]
  3027  			right_1_0 := right_1.Args[0]
  3028  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3029  				continue
  3030  			}
  3031  			v.Reset(ssaop.OpRotateLeft8)
  3032  			v.AddArg2(x, y)
  3033  			return true
  3034  		}
  3035  		break
  3036  	}
  3037  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  3038  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3039  	// result: (RotateLeft8 x y)
  3040  	for {
  3041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3042  			left := v_0
  3043  			if left.Op != ssaop.OpLsh8x8 {
  3044  				continue
  3045  			}
  3046  			y := left.Args[1]
  3047  			x := left.Args[0]
  3048  			right := v_1
  3049  			if right.Op != ssaop.OpRsh8Ux8 {
  3050  				continue
  3051  			}
  3052  			_ = right.Args[1]
  3053  			if x != right.Args[0] {
  3054  				continue
  3055  			}
  3056  			right_1 := right.Args[1]
  3057  			if right_1.Op != ssaop.OpSub8 {
  3058  				continue
  3059  			}
  3060  			_ = right_1.Args[1]
  3061  			right_1_0 := right_1.Args[0]
  3062  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3063  				continue
  3064  			}
  3065  			v.Reset(ssaop.OpRotateLeft8)
  3066  			v.AddArg2(x, y)
  3067  			return true
  3068  		}
  3069  		break
  3070  	}
  3071  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  3072  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3073  	// result: (RotateLeft8 x z)
  3074  	for {
  3075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3076  			right := v_0
  3077  			if right.Op != ssaop.OpRsh8Ux64 {
  3078  				continue
  3079  			}
  3080  			y := right.Args[1]
  3081  			x := right.Args[0]
  3082  			left := v_1
  3083  			if left.Op != ssaop.OpLsh8x64 {
  3084  				continue
  3085  			}
  3086  			_ = left.Args[1]
  3087  			if x != left.Args[0] {
  3088  				continue
  3089  			}
  3090  			z := left.Args[1]
  3091  			if z.Op != ssaop.OpSub64 {
  3092  				continue
  3093  			}
  3094  			_ = z.Args[1]
  3095  			z_0 := z.Args[0]
  3096  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3097  				continue
  3098  			}
  3099  			v.Reset(ssaop.OpRotateLeft8)
  3100  			v.AddArg2(x, z)
  3101  			return true
  3102  		}
  3103  		break
  3104  	}
  3105  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  3106  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3107  	// result: (RotateLeft8 x z)
  3108  	for {
  3109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3110  			right := v_0
  3111  			if right.Op != ssaop.OpRsh8Ux32 {
  3112  				continue
  3113  			}
  3114  			y := right.Args[1]
  3115  			x := right.Args[0]
  3116  			left := v_1
  3117  			if left.Op != ssaop.OpLsh8x32 {
  3118  				continue
  3119  			}
  3120  			_ = left.Args[1]
  3121  			if x != left.Args[0] {
  3122  				continue
  3123  			}
  3124  			z := left.Args[1]
  3125  			if z.Op != ssaop.OpSub32 {
  3126  				continue
  3127  			}
  3128  			_ = z.Args[1]
  3129  			z_0 := z.Args[0]
  3130  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3131  				continue
  3132  			}
  3133  			v.Reset(ssaop.OpRotateLeft8)
  3134  			v.AddArg2(x, z)
  3135  			return true
  3136  		}
  3137  		break
  3138  	}
  3139  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  3140  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3141  	// result: (RotateLeft8 x z)
  3142  	for {
  3143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3144  			right := v_0
  3145  			if right.Op != ssaop.OpRsh8Ux16 {
  3146  				continue
  3147  			}
  3148  			y := right.Args[1]
  3149  			x := right.Args[0]
  3150  			left := v_1
  3151  			if left.Op != ssaop.OpLsh8x16 {
  3152  				continue
  3153  			}
  3154  			_ = left.Args[1]
  3155  			if x != left.Args[0] {
  3156  				continue
  3157  			}
  3158  			z := left.Args[1]
  3159  			if z.Op != ssaop.OpSub16 {
  3160  				continue
  3161  			}
  3162  			_ = z.Args[1]
  3163  			z_0 := z.Args[0]
  3164  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3165  				continue
  3166  			}
  3167  			v.Reset(ssaop.OpRotateLeft8)
  3168  			v.AddArg2(x, z)
  3169  			return true
  3170  		}
  3171  		break
  3172  	}
  3173  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3174  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
  3175  	// result: (RotateLeft8 x z)
  3176  	for {
  3177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3178  			right := v_0
  3179  			if right.Op != ssaop.OpRsh8Ux8 {
  3180  				continue
  3181  			}
  3182  			y := right.Args[1]
  3183  			x := right.Args[0]
  3184  			left := v_1
  3185  			if left.Op != ssaop.OpLsh8x8 {
  3186  				continue
  3187  			}
  3188  			_ = left.Args[1]
  3189  			if x != left.Args[0] {
  3190  				continue
  3191  			}
  3192  			z := left.Args[1]
  3193  			if z.Op != ssaop.OpSub8 {
  3194  				continue
  3195  			}
  3196  			_ = z.Args[1]
  3197  			z_0 := z.Args[0]
  3198  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
  3199  				continue
  3200  			}
  3201  			v.Reset(ssaop.OpRotateLeft8)
  3202  			v.AddArg2(x, z)
  3203  			return true
  3204  		}
  3205  		break
  3206  	}
  3207  	return false
  3208  }
  3209  func rewriteValue_OpAddPtr(v *ssa.Value) bool {
  3210  	v_1 := v.Args[1]
  3211  	v_0 := v.Args[0]
  3212  	// match: (AddPtr <t> x (Const64 [c]))
  3213  	// result: (OffPtr <t> x [c])
  3214  	for {
  3215  		t := v.Type
  3216  		x := v_0
  3217  		if v_1.Op != ssaop.OpConst64 {
  3218  			break
  3219  		}
  3220  		c := ssa.AuxIntToInt64(v_1.AuxInt)
  3221  		v.Reset(ssaop.OpOffPtr)
  3222  		v.Type = t
  3223  		v.AuxInt = ssa.Int64ToAuxInt(c)
  3224  		v.AddArg(x)
  3225  		return true
  3226  	}
  3227  	// match: (AddPtr <t> x (Const32 [c]))
  3228  	// result: (OffPtr <t> x [int64(c)])
  3229  	for {
  3230  		t := v.Type
  3231  		x := v_0
  3232  		if v_1.Op != ssaop.OpConst32 {
  3233  			break
  3234  		}
  3235  		c := ssa.AuxIntToInt32(v_1.AuxInt)
  3236  		v.Reset(ssaop.OpOffPtr)
  3237  		v.Type = t
  3238  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
  3239  		v.AddArg(x)
  3240  		return true
  3241  	}
  3242  	return false
  3243  }
  3244  func rewriteValue_OpAnd16(v *ssa.Value) bool {
  3245  	v_1 := v.Args[1]
  3246  	v_0 := v.Args[0]
  3247  	b := v.Block
  3248  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3249  	// result: (Const16 [c&d])
  3250  	for {
  3251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3252  			if v_0.Op != ssaop.OpConst16 {
  3253  				continue
  3254  			}
  3255  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  3256  			if v_1.Op != ssaop.OpConst16 {
  3257  				continue
  3258  			}
  3259  			d := ssa.AuxIntToInt16(v_1.AuxInt)
  3260  			v.Reset(ssaop.OpConst16)
  3261  			v.AuxInt = ssa.Int16ToAuxInt(c & d)
  3262  			return true
  3263  		}
  3264  		break
  3265  	}
  3266  	// match: (And16 <t> (Com16 x) (Com16 y))
  3267  	// result: (Com16 (Or16 <t> x y))
  3268  	for {
  3269  		t := v.Type
  3270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3271  			if v_0.Op != ssaop.OpCom16 {
  3272  				continue
  3273  			}
  3274  			x := v_0.Args[0]
  3275  			if v_1.Op != ssaop.OpCom16 {
  3276  				continue
  3277  			}
  3278  			y := v_1.Args[0]
  3279  			v.Reset(ssaop.OpCom16)
  3280  			v0 := b.NewValue0(v.Pos, ssaop.OpOr16, t)
  3281  			v0.AddArg2(x, y)
  3282  			v.AddArg(v0)
  3283  			return true
  3284  		}
  3285  		break
  3286  	}
  3287  	// match: (And16 x (Or16 x y))
  3288  	// result: x
  3289  	for {
  3290  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3291  			x := v_0
  3292  			if v_1.Op != ssaop.OpOr16 {
  3293  				continue
  3294  			}
  3295  			_ = v_1.Args[1]
  3296  			v_1_0 := v_1.Args[0]
  3297  			v_1_1 := v_1.Args[1]
  3298  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3299  				if x != v_1_0 {
  3300  					continue
  3301  				}
  3302  				v.CopyOf(x)
  3303  				return true
  3304  			}
  3305  		}
  3306  		break
  3307  	}
  3308  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3309  	// cond: c >= int64(16-ntz16(m))
  3310  	// result: (Const16 [0])
  3311  	for {
  3312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3313  			if v_0.Op != ssaop.OpConst16 {
  3314  				continue
  3315  			}
  3316  			m := ssa.AuxIntToInt16(v_0.AuxInt)
  3317  			if v_1.Op != ssaop.OpRsh16Ux64 {
  3318  				continue
  3319  			}
  3320  			_ = v_1.Args[1]
  3321  			v_1_1 := v_1.Args[1]
  3322  			if v_1_1.Op != ssaop.OpConst64 {
  3323  				continue
  3324  			}
  3325  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3326  			if !(c >= int64(16-ntz16(m))) {
  3327  				continue
  3328  			}
  3329  			v.Reset(ssaop.OpConst16)
  3330  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3331  			return true
  3332  		}
  3333  		break
  3334  	}
  3335  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3336  	// cond: c >= int64(16-nlz16(m))
  3337  	// result: (Const16 [0])
  3338  	for {
  3339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3340  			if v_0.Op != ssaop.OpConst16 {
  3341  				continue
  3342  			}
  3343  			m := ssa.AuxIntToInt16(v_0.AuxInt)
  3344  			if v_1.Op != ssaop.OpLsh16x64 {
  3345  				continue
  3346  			}
  3347  			_ = v_1.Args[1]
  3348  			v_1_1 := v_1.Args[1]
  3349  			if v_1_1.Op != ssaop.OpConst64 {
  3350  				continue
  3351  			}
  3352  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3353  			if !(c >= int64(16-nlz16(m))) {
  3354  				continue
  3355  			}
  3356  			v.Reset(ssaop.OpConst16)
  3357  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3358  			return true
  3359  		}
  3360  		break
  3361  	}
  3362  	// match: (And16 x x)
  3363  	// result: x
  3364  	for {
  3365  		x := v_0
  3366  		if x != v_1 {
  3367  			break
  3368  		}
  3369  		v.CopyOf(x)
  3370  		return true
  3371  	}
  3372  	// match: (And16 (Const16 [-1]) x)
  3373  	// result: x
  3374  	for {
  3375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3376  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
  3377  				continue
  3378  			}
  3379  			x := v_1
  3380  			v.CopyOf(x)
  3381  			return true
  3382  		}
  3383  		break
  3384  	}
  3385  	// match: (And16 (Const16 [0]) _)
  3386  	// result: (Const16 [0])
  3387  	for {
  3388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3389  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
  3390  				continue
  3391  			}
  3392  			v.Reset(ssaop.OpConst16)
  3393  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3394  			return true
  3395  		}
  3396  		break
  3397  	}
  3398  	// match: (And16 (Com16 x) x)
  3399  	// result: (Const16 [0])
  3400  	for {
  3401  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3402  			if v_0.Op != ssaop.OpCom16 {
  3403  				continue
  3404  			}
  3405  			x := v_0.Args[0]
  3406  			if x != v_1 {
  3407  				continue
  3408  			}
  3409  			v.Reset(ssaop.OpConst16)
  3410  			v.AuxInt = ssa.Int16ToAuxInt(0)
  3411  			return true
  3412  		}
  3413  		break
  3414  	}
  3415  	// match: (And16 x (And16 x y))
  3416  	// result: (And16 x y)
  3417  	for {
  3418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3419  			x := v_0
  3420  			if v_1.Op != ssaop.OpAnd16 {
  3421  				continue
  3422  			}
  3423  			_ = v_1.Args[1]
  3424  			v_1_0 := v_1.Args[0]
  3425  			v_1_1 := v_1.Args[1]
  3426  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3427  				if x != v_1_0 {
  3428  					continue
  3429  				}
  3430  				y := v_1_1
  3431  				v.Reset(ssaop.OpAnd16)
  3432  				v.AddArg2(x, y)
  3433  				return true
  3434  			}
  3435  		}
  3436  		break
  3437  	}
  3438  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3439  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
  3440  	// result: (And16 i (And16 <t> z x))
  3441  	for {
  3442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3443  			if v_0.Op != ssaop.OpAnd16 {
  3444  				continue
  3445  			}
  3446  			_ = v_0.Args[1]
  3447  			v_0_0 := v_0.Args[0]
  3448  			v_0_1 := v_0.Args[1]
  3449  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3450  				i := v_0_0
  3451  				if i.Op != ssaop.OpConst16 {
  3452  					continue
  3453  				}
  3454  				t := i.Type
  3455  				z := v_0_1
  3456  				x := v_1
  3457  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
  3458  					continue
  3459  				}
  3460  				v.Reset(ssaop.OpAnd16)
  3461  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
  3462  				v0.AddArg2(z, x)
  3463  				v.AddArg2(i, v0)
  3464  				return true
  3465  			}
  3466  		}
  3467  		break
  3468  	}
  3469  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3470  	// result: (And16 (Const16 <t> [c&d]) x)
  3471  	for {
  3472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3473  			if v_0.Op != ssaop.OpConst16 {
  3474  				continue
  3475  			}
  3476  			t := v_0.Type
  3477  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  3478  			if v_1.Op != ssaop.OpAnd16 {
  3479  				continue
  3480  			}
  3481  			_ = v_1.Args[1]
  3482  			v_1_0 := v_1.Args[0]
  3483  			v_1_1 := v_1.Args[1]
  3484  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3485  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
  3486  					continue
  3487  				}
  3488  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
  3489  				x := v_1_1
  3490  				v.Reset(ssaop.OpAnd16)
  3491  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  3492  				v0.AuxInt = ssa.Int16ToAuxInt(c & d)
  3493  				v.AddArg2(v0, x)
  3494  				return true
  3495  			}
  3496  		}
  3497  		break
  3498  	}
  3499  	return false
  3500  }
  3501  func rewriteValue_OpAnd32(v *ssa.Value) bool {
  3502  	v_1 := v.Args[1]
  3503  	v_0 := v.Args[0]
  3504  	b := v.Block
  3505  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3506  	// result: (Const32 [c&d])
  3507  	for {
  3508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3509  			if v_0.Op != ssaop.OpConst32 {
  3510  				continue
  3511  			}
  3512  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  3513  			if v_1.Op != ssaop.OpConst32 {
  3514  				continue
  3515  			}
  3516  			d := ssa.AuxIntToInt32(v_1.AuxInt)
  3517  			v.Reset(ssaop.OpConst32)
  3518  			v.AuxInt = ssa.Int32ToAuxInt(c & d)
  3519  			return true
  3520  		}
  3521  		break
  3522  	}
  3523  	// match: (And32 <t> (Com32 x) (Com32 y))
  3524  	// result: (Com32 (Or32 <t> x y))
  3525  	for {
  3526  		t := v.Type
  3527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3528  			if v_0.Op != ssaop.OpCom32 {
  3529  				continue
  3530  			}
  3531  			x := v_0.Args[0]
  3532  			if v_1.Op != ssaop.OpCom32 {
  3533  				continue
  3534  			}
  3535  			y := v_1.Args[0]
  3536  			v.Reset(ssaop.OpCom32)
  3537  			v0 := b.NewValue0(v.Pos, ssaop.OpOr32, t)
  3538  			v0.AddArg2(x, y)
  3539  			v.AddArg(v0)
  3540  			return true
  3541  		}
  3542  		break
  3543  	}
  3544  	// match: (And32 x (Or32 x y))
  3545  	// result: x
  3546  	for {
  3547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3548  			x := v_0
  3549  			if v_1.Op != ssaop.OpOr32 {
  3550  				continue
  3551  			}
  3552  			_ = v_1.Args[1]
  3553  			v_1_0 := v_1.Args[0]
  3554  			v_1_1 := v_1.Args[1]
  3555  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3556  				if x != v_1_0 {
  3557  					continue
  3558  				}
  3559  				v.CopyOf(x)
  3560  				return true
  3561  			}
  3562  		}
  3563  		break
  3564  	}
  3565  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3566  	// cond: c >= int64(32-ntz32(m))
  3567  	// result: (Const32 [0])
  3568  	for {
  3569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3570  			if v_0.Op != ssaop.OpConst32 {
  3571  				continue
  3572  			}
  3573  			m := ssa.AuxIntToInt32(v_0.AuxInt)
  3574  			if v_1.Op != ssaop.OpRsh32Ux64 {
  3575  				continue
  3576  			}
  3577  			_ = v_1.Args[1]
  3578  			v_1_1 := v_1.Args[1]
  3579  			if v_1_1.Op != ssaop.OpConst64 {
  3580  				continue
  3581  			}
  3582  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3583  			if !(c >= int64(32-ntz32(m))) {
  3584  				continue
  3585  			}
  3586  			v.Reset(ssaop.OpConst32)
  3587  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3588  			return true
  3589  		}
  3590  		break
  3591  	}
  3592  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3593  	// cond: c >= int64(32-nlz32(m))
  3594  	// result: (Const32 [0])
  3595  	for {
  3596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3597  			if v_0.Op != ssaop.OpConst32 {
  3598  				continue
  3599  			}
  3600  			m := ssa.AuxIntToInt32(v_0.AuxInt)
  3601  			if v_1.Op != ssaop.OpLsh32x64 {
  3602  				continue
  3603  			}
  3604  			_ = v_1.Args[1]
  3605  			v_1_1 := v_1.Args[1]
  3606  			if v_1_1.Op != ssaop.OpConst64 {
  3607  				continue
  3608  			}
  3609  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3610  			if !(c >= int64(32-nlz32(m))) {
  3611  				continue
  3612  			}
  3613  			v.Reset(ssaop.OpConst32)
  3614  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3615  			return true
  3616  		}
  3617  		break
  3618  	}
  3619  	// match: (And32 x x)
  3620  	// result: x
  3621  	for {
  3622  		x := v_0
  3623  		if x != v_1 {
  3624  			break
  3625  		}
  3626  		v.CopyOf(x)
  3627  		return true
  3628  	}
  3629  	// match: (And32 (Const32 [-1]) x)
  3630  	// result: x
  3631  	for {
  3632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3633  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
  3634  				continue
  3635  			}
  3636  			x := v_1
  3637  			v.CopyOf(x)
  3638  			return true
  3639  		}
  3640  		break
  3641  	}
  3642  	// match: (And32 (Const32 [0]) _)
  3643  	// result: (Const32 [0])
  3644  	for {
  3645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3646  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
  3647  				continue
  3648  			}
  3649  			v.Reset(ssaop.OpConst32)
  3650  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3651  			return true
  3652  		}
  3653  		break
  3654  	}
  3655  	// match: (And32 (Com32 x) x)
  3656  	// result: (Const32 [0])
  3657  	for {
  3658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3659  			if v_0.Op != ssaop.OpCom32 {
  3660  				continue
  3661  			}
  3662  			x := v_0.Args[0]
  3663  			if x != v_1 {
  3664  				continue
  3665  			}
  3666  			v.Reset(ssaop.OpConst32)
  3667  			v.AuxInt = ssa.Int32ToAuxInt(0)
  3668  			return true
  3669  		}
  3670  		break
  3671  	}
  3672  	// match: (And32 x (And32 x y))
  3673  	// result: (And32 x y)
  3674  	for {
  3675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3676  			x := v_0
  3677  			if v_1.Op != ssaop.OpAnd32 {
  3678  				continue
  3679  			}
  3680  			_ = v_1.Args[1]
  3681  			v_1_0 := v_1.Args[0]
  3682  			v_1_1 := v_1.Args[1]
  3683  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3684  				if x != v_1_0 {
  3685  					continue
  3686  				}
  3687  				y := v_1_1
  3688  				v.Reset(ssaop.OpAnd32)
  3689  				v.AddArg2(x, y)
  3690  				return true
  3691  			}
  3692  		}
  3693  		break
  3694  	}
  3695  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3696  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
  3697  	// result: (And32 i (And32 <t> z x))
  3698  	for {
  3699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3700  			if v_0.Op != ssaop.OpAnd32 {
  3701  				continue
  3702  			}
  3703  			_ = v_0.Args[1]
  3704  			v_0_0 := v_0.Args[0]
  3705  			v_0_1 := v_0.Args[1]
  3706  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3707  				i := v_0_0
  3708  				if i.Op != ssaop.OpConst32 {
  3709  					continue
  3710  				}
  3711  				t := i.Type
  3712  				z := v_0_1
  3713  				x := v_1
  3714  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
  3715  					continue
  3716  				}
  3717  				v.Reset(ssaop.OpAnd32)
  3718  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
  3719  				v0.AddArg2(z, x)
  3720  				v.AddArg2(i, v0)
  3721  				return true
  3722  			}
  3723  		}
  3724  		break
  3725  	}
  3726  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3727  	// result: (And32 (Const32 <t> [c&d]) x)
  3728  	for {
  3729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3730  			if v_0.Op != ssaop.OpConst32 {
  3731  				continue
  3732  			}
  3733  			t := v_0.Type
  3734  			c := ssa.AuxIntToInt32(v_0.AuxInt)
  3735  			if v_1.Op != ssaop.OpAnd32 {
  3736  				continue
  3737  			}
  3738  			_ = v_1.Args[1]
  3739  			v_1_0 := v_1.Args[0]
  3740  			v_1_1 := v_1.Args[1]
  3741  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3742  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
  3743  					continue
  3744  				}
  3745  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
  3746  				x := v_1_1
  3747  				v.Reset(ssaop.OpAnd32)
  3748  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  3749  				v0.AuxInt = ssa.Int32ToAuxInt(c & d)
  3750  				v.AddArg2(v0, x)
  3751  				return true
  3752  			}
  3753  		}
  3754  		break
  3755  	}
  3756  	return false
  3757  }
  3758  func rewriteValue_OpAnd64(v *ssa.Value) bool {
  3759  	v_1 := v.Args[1]
  3760  	v_0 := v.Args[0]
  3761  	b := v.Block
  3762  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3763  	// result: (Const64 [c&d])
  3764  	for {
  3765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3766  			if v_0.Op != ssaop.OpConst64 {
  3767  				continue
  3768  			}
  3769  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  3770  			if v_1.Op != ssaop.OpConst64 {
  3771  				continue
  3772  			}
  3773  			d := ssa.AuxIntToInt64(v_1.AuxInt)
  3774  			v.Reset(ssaop.OpConst64)
  3775  			v.AuxInt = ssa.Int64ToAuxInt(c & d)
  3776  			return true
  3777  		}
  3778  		break
  3779  	}
  3780  	// match: (And64 <t> (Com64 x) (Com64 y))
  3781  	// result: (Com64 (Or64 <t> x y))
  3782  	for {
  3783  		t := v.Type
  3784  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3785  			if v_0.Op != ssaop.OpCom64 {
  3786  				continue
  3787  			}
  3788  			x := v_0.Args[0]
  3789  			if v_1.Op != ssaop.OpCom64 {
  3790  				continue
  3791  			}
  3792  			y := v_1.Args[0]
  3793  			v.Reset(ssaop.OpCom64)
  3794  			v0 := b.NewValue0(v.Pos, ssaop.OpOr64, t)
  3795  			v0.AddArg2(x, y)
  3796  			v.AddArg(v0)
  3797  			return true
  3798  		}
  3799  		break
  3800  	}
  3801  	// match: (And64 x (Or64 x y))
  3802  	// result: x
  3803  	for {
  3804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3805  			x := v_0
  3806  			if v_1.Op != ssaop.OpOr64 {
  3807  				continue
  3808  			}
  3809  			_ = v_1.Args[1]
  3810  			v_1_0 := v_1.Args[0]
  3811  			v_1_1 := v_1.Args[1]
  3812  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3813  				if x != v_1_0 {
  3814  					continue
  3815  				}
  3816  				v.CopyOf(x)
  3817  				return true
  3818  			}
  3819  		}
  3820  		break
  3821  	}
  3822  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3823  	// cond: c >= int64(64-ssa.Ntz64(m))
  3824  	// result: (Const64 [0])
  3825  	for {
  3826  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3827  			if v_0.Op != ssaop.OpConst64 {
  3828  				continue
  3829  			}
  3830  			m := ssa.AuxIntToInt64(v_0.AuxInt)
  3831  			if v_1.Op != ssaop.OpRsh64Ux64 {
  3832  				continue
  3833  			}
  3834  			_ = v_1.Args[1]
  3835  			v_1_1 := v_1.Args[1]
  3836  			if v_1_1.Op != ssaop.OpConst64 {
  3837  				continue
  3838  			}
  3839  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3840  			if !(c >= int64(64-ssa.Ntz64(m))) {
  3841  				continue
  3842  			}
  3843  			v.Reset(ssaop.OpConst64)
  3844  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3845  			return true
  3846  		}
  3847  		break
  3848  	}
  3849  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3850  	// cond: c >= int64(64-nlz64(m))
  3851  	// result: (Const64 [0])
  3852  	for {
  3853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3854  			if v_0.Op != ssaop.OpConst64 {
  3855  				continue
  3856  			}
  3857  			m := ssa.AuxIntToInt64(v_0.AuxInt)
  3858  			if v_1.Op != ssaop.OpLsh64x64 {
  3859  				continue
  3860  			}
  3861  			_ = v_1.Args[1]
  3862  			v_1_1 := v_1.Args[1]
  3863  			if v_1_1.Op != ssaop.OpConst64 {
  3864  				continue
  3865  			}
  3866  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  3867  			if !(c >= int64(64-nlz64(m))) {
  3868  				continue
  3869  			}
  3870  			v.Reset(ssaop.OpConst64)
  3871  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3872  			return true
  3873  		}
  3874  		break
  3875  	}
  3876  	// match: (And64 x x)
  3877  	// result: x
  3878  	for {
  3879  		x := v_0
  3880  		if x != v_1 {
  3881  			break
  3882  		}
  3883  		v.CopyOf(x)
  3884  		return true
  3885  	}
  3886  	// match: (And64 (Const64 [-1]) x)
  3887  	// result: x
  3888  	for {
  3889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3890  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
  3891  				continue
  3892  			}
  3893  			x := v_1
  3894  			v.CopyOf(x)
  3895  			return true
  3896  		}
  3897  		break
  3898  	}
  3899  	// match: (And64 (Const64 [0]) _)
  3900  	// result: (Const64 [0])
  3901  	for {
  3902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3903  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
  3904  				continue
  3905  			}
  3906  			v.Reset(ssaop.OpConst64)
  3907  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3908  			return true
  3909  		}
  3910  		break
  3911  	}
  3912  	// match: (And64 (Com64 x) x)
  3913  	// result: (Const64 [0])
  3914  	for {
  3915  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3916  			if v_0.Op != ssaop.OpCom64 {
  3917  				continue
  3918  			}
  3919  			x := v_0.Args[0]
  3920  			if x != v_1 {
  3921  				continue
  3922  			}
  3923  			v.Reset(ssaop.OpConst64)
  3924  			v.AuxInt = ssa.Int64ToAuxInt(0)
  3925  			return true
  3926  		}
  3927  		break
  3928  	}
  3929  	// match: (And64 x (And64 x y))
  3930  	// result: (And64 x y)
  3931  	for {
  3932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3933  			x := v_0
  3934  			if v_1.Op != ssaop.OpAnd64 {
  3935  				continue
  3936  			}
  3937  			_ = v_1.Args[1]
  3938  			v_1_0 := v_1.Args[0]
  3939  			v_1_1 := v_1.Args[1]
  3940  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3941  				if x != v_1_0 {
  3942  					continue
  3943  				}
  3944  				y := v_1_1
  3945  				v.Reset(ssaop.OpAnd64)
  3946  				v.AddArg2(x, y)
  3947  				return true
  3948  			}
  3949  		}
  3950  		break
  3951  	}
  3952  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3953  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
  3954  	// result: (And64 i (And64 <t> z x))
  3955  	for {
  3956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3957  			if v_0.Op != ssaop.OpAnd64 {
  3958  				continue
  3959  			}
  3960  			_ = v_0.Args[1]
  3961  			v_0_0 := v_0.Args[0]
  3962  			v_0_1 := v_0.Args[1]
  3963  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3964  				i := v_0_0
  3965  				if i.Op != ssaop.OpConst64 {
  3966  					continue
  3967  				}
  3968  				t := i.Type
  3969  				z := v_0_1
  3970  				x := v_1
  3971  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
  3972  					continue
  3973  				}
  3974  				v.Reset(ssaop.OpAnd64)
  3975  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
  3976  				v0.AddArg2(z, x)
  3977  				v.AddArg2(i, v0)
  3978  				return true
  3979  			}
  3980  		}
  3981  		break
  3982  	}
  3983  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3984  	// result: (And64 (Const64 <t> [c&d]) x)
  3985  	for {
  3986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3987  			if v_0.Op != ssaop.OpConst64 {
  3988  				continue
  3989  			}
  3990  			t := v_0.Type
  3991  			c := ssa.AuxIntToInt64(v_0.AuxInt)
  3992  			if v_1.Op != ssaop.OpAnd64 {
  3993  				continue
  3994  			}
  3995  			_ = v_1.Args[1]
  3996  			v_1_0 := v_1.Args[0]
  3997  			v_1_1 := v_1.Args[1]
  3998  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3999  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
  4000  					continue
  4001  				}
  4002  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
  4003  				x := v_1_1
  4004  				v.Reset(ssaop.OpAnd64)
  4005  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  4006  				v0.AuxInt = ssa.Int64ToAuxInt(c & d)
  4007  				v.AddArg2(v0, x)
  4008  				return true
  4009  			}
  4010  		}
  4011  		break
  4012  	}
  4013  	return false
  4014  }
  4015  func rewriteValue_OpAnd8(v *ssa.Value) bool {
  4016  	v_1 := v.Args[1]
  4017  	v_0 := v.Args[0]
  4018  	b := v.Block
  4019  	// match: (And8 (Const8 [c]) (Const8 [d]))
  4020  	// result: (Const8 [c&d])
  4021  	for {
  4022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4023  			if v_0.Op != ssaop.OpConst8 {
  4024  				continue
  4025  			}
  4026  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  4027  			if v_1.Op != ssaop.OpConst8 {
  4028  				continue
  4029  			}
  4030  			d := ssa.AuxIntToInt8(v_1.AuxInt)
  4031  			v.Reset(ssaop.OpConst8)
  4032  			v.AuxInt = ssa.Int8ToAuxInt(c & d)
  4033  			return true
  4034  		}
  4035  		break
  4036  	}
  4037  	// match: (And8 <t> (Com8 x) (Com8 y))
  4038  	// result: (Com8 (Or8 <t> x y))
  4039  	for {
  4040  		t := v.Type
  4041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4042  			if v_0.Op != ssaop.OpCom8 {
  4043  				continue
  4044  			}
  4045  			x := v_0.Args[0]
  4046  			if v_1.Op != ssaop.OpCom8 {
  4047  				continue
  4048  			}
  4049  			y := v_1.Args[0]
  4050  			v.Reset(ssaop.OpCom8)
  4051  			v0 := b.NewValue0(v.Pos, ssaop.OpOr8, t)
  4052  			v0.AddArg2(x, y)
  4053  			v.AddArg(v0)
  4054  			return true
  4055  		}
  4056  		break
  4057  	}
  4058  	// match: (And8 x (Or8 x y))
  4059  	// result: x
  4060  	for {
  4061  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4062  			x := v_0
  4063  			if v_1.Op != ssaop.OpOr8 {
  4064  				continue
  4065  			}
  4066  			_ = v_1.Args[1]
  4067  			v_1_0 := v_1.Args[0]
  4068  			v_1_1 := v_1.Args[1]
  4069  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4070  				if x != v_1_0 {
  4071  					continue
  4072  				}
  4073  				v.CopyOf(x)
  4074  				return true
  4075  			}
  4076  		}
  4077  		break
  4078  	}
  4079  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  4080  	// cond: c >= int64(8-ntz8(m))
  4081  	// result: (Const8 [0])
  4082  	for {
  4083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4084  			if v_0.Op != ssaop.OpConst8 {
  4085  				continue
  4086  			}
  4087  			m := ssa.AuxIntToInt8(v_0.AuxInt)
  4088  			if v_1.Op != ssaop.OpRsh8Ux64 {
  4089  				continue
  4090  			}
  4091  			_ = v_1.Args[1]
  4092  			v_1_1 := v_1.Args[1]
  4093  			if v_1_1.Op != ssaop.OpConst64 {
  4094  				continue
  4095  			}
  4096  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4097  			if !(c >= int64(8-ntz8(m))) {
  4098  				continue
  4099  			}
  4100  			v.Reset(ssaop.OpConst8)
  4101  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4102  			return true
  4103  		}
  4104  		break
  4105  	}
  4106  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  4107  	// cond: c >= int64(8-nlz8(m))
  4108  	// result: (Const8 [0])
  4109  	for {
  4110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4111  			if v_0.Op != ssaop.OpConst8 {
  4112  				continue
  4113  			}
  4114  			m := ssa.AuxIntToInt8(v_0.AuxInt)
  4115  			if v_1.Op != ssaop.OpLsh8x64 {
  4116  				continue
  4117  			}
  4118  			_ = v_1.Args[1]
  4119  			v_1_1 := v_1.Args[1]
  4120  			if v_1_1.Op != ssaop.OpConst64 {
  4121  				continue
  4122  			}
  4123  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4124  			if !(c >= int64(8-nlz8(m))) {
  4125  				continue
  4126  			}
  4127  			v.Reset(ssaop.OpConst8)
  4128  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4129  			return true
  4130  		}
  4131  		break
  4132  	}
  4133  	// match: (And8 x x)
  4134  	// result: x
  4135  	for {
  4136  		x := v_0
  4137  		if x != v_1 {
  4138  			break
  4139  		}
  4140  		v.CopyOf(x)
  4141  		return true
  4142  	}
  4143  	// match: (And8 (Const8 [-1]) x)
  4144  	// result: x
  4145  	for {
  4146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4147  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
  4148  				continue
  4149  			}
  4150  			x := v_1
  4151  			v.CopyOf(x)
  4152  			return true
  4153  		}
  4154  		break
  4155  	}
  4156  	// match: (And8 (Const8 [0]) _)
  4157  	// result: (Const8 [0])
  4158  	for {
  4159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4160  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
  4161  				continue
  4162  			}
  4163  			v.Reset(ssaop.OpConst8)
  4164  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4165  			return true
  4166  		}
  4167  		break
  4168  	}
  4169  	// match: (And8 (Com8 x) x)
  4170  	// result: (Const8 [0])
  4171  	for {
  4172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4173  			if v_0.Op != ssaop.OpCom8 {
  4174  				continue
  4175  			}
  4176  			x := v_0.Args[0]
  4177  			if x != v_1 {
  4178  				continue
  4179  			}
  4180  			v.Reset(ssaop.OpConst8)
  4181  			v.AuxInt = ssa.Int8ToAuxInt(0)
  4182  			return true
  4183  		}
  4184  		break
  4185  	}
  4186  	// match: (And8 x (And8 x y))
  4187  	// result: (And8 x y)
  4188  	for {
  4189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4190  			x := v_0
  4191  			if v_1.Op != ssaop.OpAnd8 {
  4192  				continue
  4193  			}
  4194  			_ = v_1.Args[1]
  4195  			v_1_0 := v_1.Args[0]
  4196  			v_1_1 := v_1.Args[1]
  4197  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4198  				if x != v_1_0 {
  4199  					continue
  4200  				}
  4201  				y := v_1_1
  4202  				v.Reset(ssaop.OpAnd8)
  4203  				v.AddArg2(x, y)
  4204  				return true
  4205  			}
  4206  		}
  4207  		break
  4208  	}
  4209  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  4210  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
  4211  	// result: (And8 i (And8 <t> z x))
  4212  	for {
  4213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4214  			if v_0.Op != ssaop.OpAnd8 {
  4215  				continue
  4216  			}
  4217  			_ = v_0.Args[1]
  4218  			v_0_0 := v_0.Args[0]
  4219  			v_0_1 := v_0.Args[1]
  4220  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  4221  				i := v_0_0
  4222  				if i.Op != ssaop.OpConst8 {
  4223  					continue
  4224  				}
  4225  				t := i.Type
  4226  				z := v_0_1
  4227  				x := v_1
  4228  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
  4229  					continue
  4230  				}
  4231  				v.Reset(ssaop.OpAnd8)
  4232  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
  4233  				v0.AddArg2(z, x)
  4234  				v.AddArg2(i, v0)
  4235  				return true
  4236  			}
  4237  		}
  4238  		break
  4239  	}
  4240  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  4241  	// result: (And8 (Const8 <t> [c&d]) x)
  4242  	for {
  4243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4244  			if v_0.Op != ssaop.OpConst8 {
  4245  				continue
  4246  			}
  4247  			t := v_0.Type
  4248  			c := ssa.AuxIntToInt8(v_0.AuxInt)
  4249  			if v_1.Op != ssaop.OpAnd8 {
  4250  				continue
  4251  			}
  4252  			_ = v_1.Args[1]
  4253  			v_1_0 := v_1.Args[0]
  4254  			v_1_1 := v_1.Args[1]
  4255  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4256  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
  4257  					continue
  4258  				}
  4259  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
  4260  				x := v_1_1
  4261  				v.Reset(ssaop.OpAnd8)
  4262  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  4263  				v0.AuxInt = ssa.Int8ToAuxInt(c & d)
  4264  				v.AddArg2(v0, x)
  4265  				return true
  4266  			}
  4267  		}
  4268  		break
  4269  	}
  4270  	return false
  4271  }
  4272  func rewriteValue_OpAndB(v *ssa.Value) bool {
  4273  	v_1 := v.Args[1]
  4274  	v_0 := v.Args[0]
  4275  	b := v.Block
  4276  	// match: (AndB (ConstBool [c]) (ConstBool [d]))
  4277  	// result: (ConstBool [c&&d])
  4278  	for {
  4279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4280  			if v_0.Op != ssaop.OpConstBool {
  4281  				continue
  4282  			}
  4283  			c := ssa.AuxIntToBool(v_0.AuxInt)
  4284  			if v_1.Op != ssaop.OpConstBool {
  4285  				continue
  4286  			}
  4287  			d := ssa.AuxIntToBool(v_1.AuxInt)
  4288  			v.Reset(ssaop.OpConstBool)
  4289  			v.AuxInt = ssa.BoolToAuxInt(c && d)
  4290  			return true
  4291  		}
  4292  		break
  4293  	}
  4294  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4295  	// cond: d >= c
  4296  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4297  	for {
  4298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4299  			if v_0.Op != ssaop.OpLeq64 {
  4300  				continue
  4301  			}
  4302  			x := v_0.Args[1]
  4303  			v_0_0 := v_0.Args[0]
  4304  			if v_0_0.Op != ssaop.OpConst64 {
  4305  				continue
  4306  			}
  4307  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4308  			if v_1.Op != ssaop.OpLess64 {
  4309  				continue
  4310  			}
  4311  			_ = v_1.Args[1]
  4312  			if x != v_1.Args[0] {
  4313  				continue
  4314  			}
  4315  			v_1_1 := v_1.Args[1]
  4316  			if v_1_1.Op != ssaop.OpConst64 {
  4317  				continue
  4318  			}
  4319  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4320  			if !(d >= c) {
  4321  				continue
  4322  			}
  4323  			v.Reset(ssaop.OpLess64U)
  4324  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4325  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4326  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  4327  			v0.AddArg2(x, v1)
  4328  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4329  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  4330  			v.AddArg2(v0, v2)
  4331  			return true
  4332  		}
  4333  		break
  4334  	}
  4335  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4336  	// cond: d >= c
  4337  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4338  	for {
  4339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4340  			if v_0.Op != ssaop.OpLeq64 {
  4341  				continue
  4342  			}
  4343  			x := v_0.Args[1]
  4344  			v_0_0 := v_0.Args[0]
  4345  			if v_0_0.Op != ssaop.OpConst64 {
  4346  				continue
  4347  			}
  4348  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4349  			if v_1.Op != ssaop.OpLeq64 {
  4350  				continue
  4351  			}
  4352  			_ = v_1.Args[1]
  4353  			if x != v_1.Args[0] {
  4354  				continue
  4355  			}
  4356  			v_1_1 := v_1.Args[1]
  4357  			if v_1_1.Op != ssaop.OpConst64 {
  4358  				continue
  4359  			}
  4360  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4361  			if !(d >= c) {
  4362  				continue
  4363  			}
  4364  			v.Reset(ssaop.OpLeq64U)
  4365  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4366  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4367  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  4368  			v0.AddArg2(x, v1)
  4369  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4370  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  4371  			v.AddArg2(v0, v2)
  4372  			return true
  4373  		}
  4374  		break
  4375  	}
  4376  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4377  	// cond: d >= c
  4378  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4379  	for {
  4380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4381  			if v_0.Op != ssaop.OpLeq32 {
  4382  				continue
  4383  			}
  4384  			x := v_0.Args[1]
  4385  			v_0_0 := v_0.Args[0]
  4386  			if v_0_0.Op != ssaop.OpConst32 {
  4387  				continue
  4388  			}
  4389  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4390  			if v_1.Op != ssaop.OpLess32 {
  4391  				continue
  4392  			}
  4393  			_ = v_1.Args[1]
  4394  			if x != v_1.Args[0] {
  4395  				continue
  4396  			}
  4397  			v_1_1 := v_1.Args[1]
  4398  			if v_1_1.Op != ssaop.OpConst32 {
  4399  				continue
  4400  			}
  4401  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4402  			if !(d >= c) {
  4403  				continue
  4404  			}
  4405  			v.Reset(ssaop.OpLess32U)
  4406  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4407  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4408  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  4409  			v0.AddArg2(x, v1)
  4410  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4411  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  4412  			v.AddArg2(v0, v2)
  4413  			return true
  4414  		}
  4415  		break
  4416  	}
  4417  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4418  	// cond: d >= c
  4419  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4420  	for {
  4421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4422  			if v_0.Op != ssaop.OpLeq32 {
  4423  				continue
  4424  			}
  4425  			x := v_0.Args[1]
  4426  			v_0_0 := v_0.Args[0]
  4427  			if v_0_0.Op != ssaop.OpConst32 {
  4428  				continue
  4429  			}
  4430  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4431  			if v_1.Op != ssaop.OpLeq32 {
  4432  				continue
  4433  			}
  4434  			_ = v_1.Args[1]
  4435  			if x != v_1.Args[0] {
  4436  				continue
  4437  			}
  4438  			v_1_1 := v_1.Args[1]
  4439  			if v_1_1.Op != ssaop.OpConst32 {
  4440  				continue
  4441  			}
  4442  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4443  			if !(d >= c) {
  4444  				continue
  4445  			}
  4446  			v.Reset(ssaop.OpLeq32U)
  4447  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4448  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4449  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  4450  			v0.AddArg2(x, v1)
  4451  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4452  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  4453  			v.AddArg2(v0, v2)
  4454  			return true
  4455  		}
  4456  		break
  4457  	}
  4458  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4459  	// cond: d >= c
  4460  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4461  	for {
  4462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4463  			if v_0.Op != ssaop.OpLeq16 {
  4464  				continue
  4465  			}
  4466  			x := v_0.Args[1]
  4467  			v_0_0 := v_0.Args[0]
  4468  			if v_0_0.Op != ssaop.OpConst16 {
  4469  				continue
  4470  			}
  4471  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4472  			if v_1.Op != ssaop.OpLess16 {
  4473  				continue
  4474  			}
  4475  			_ = v_1.Args[1]
  4476  			if x != v_1.Args[0] {
  4477  				continue
  4478  			}
  4479  			v_1_1 := v_1.Args[1]
  4480  			if v_1_1.Op != ssaop.OpConst16 {
  4481  				continue
  4482  			}
  4483  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4484  			if !(d >= c) {
  4485  				continue
  4486  			}
  4487  			v.Reset(ssaop.OpLess16U)
  4488  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4489  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4490  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  4491  			v0.AddArg2(x, v1)
  4492  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4493  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  4494  			v.AddArg2(v0, v2)
  4495  			return true
  4496  		}
  4497  		break
  4498  	}
  4499  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4500  	// cond: d >= c
  4501  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4502  	for {
  4503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4504  			if v_0.Op != ssaop.OpLeq16 {
  4505  				continue
  4506  			}
  4507  			x := v_0.Args[1]
  4508  			v_0_0 := v_0.Args[0]
  4509  			if v_0_0.Op != ssaop.OpConst16 {
  4510  				continue
  4511  			}
  4512  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4513  			if v_1.Op != ssaop.OpLeq16 {
  4514  				continue
  4515  			}
  4516  			_ = v_1.Args[1]
  4517  			if x != v_1.Args[0] {
  4518  				continue
  4519  			}
  4520  			v_1_1 := v_1.Args[1]
  4521  			if v_1_1.Op != ssaop.OpConst16 {
  4522  				continue
  4523  			}
  4524  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4525  			if !(d >= c) {
  4526  				continue
  4527  			}
  4528  			v.Reset(ssaop.OpLeq16U)
  4529  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4530  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4531  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  4532  			v0.AddArg2(x, v1)
  4533  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4534  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  4535  			v.AddArg2(v0, v2)
  4536  			return true
  4537  		}
  4538  		break
  4539  	}
  4540  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4541  	// cond: d >= c
  4542  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4543  	for {
  4544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4545  			if v_0.Op != ssaop.OpLeq8 {
  4546  				continue
  4547  			}
  4548  			x := v_0.Args[1]
  4549  			v_0_0 := v_0.Args[0]
  4550  			if v_0_0.Op != ssaop.OpConst8 {
  4551  				continue
  4552  			}
  4553  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4554  			if v_1.Op != ssaop.OpLess8 {
  4555  				continue
  4556  			}
  4557  			_ = v_1.Args[1]
  4558  			if x != v_1.Args[0] {
  4559  				continue
  4560  			}
  4561  			v_1_1 := v_1.Args[1]
  4562  			if v_1_1.Op != ssaop.OpConst8 {
  4563  				continue
  4564  			}
  4565  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4566  			if !(d >= c) {
  4567  				continue
  4568  			}
  4569  			v.Reset(ssaop.OpLess8U)
  4570  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4571  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4572  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  4573  			v0.AddArg2(x, v1)
  4574  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4575  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  4576  			v.AddArg2(v0, v2)
  4577  			return true
  4578  		}
  4579  		break
  4580  	}
  4581  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4582  	// cond: d >= c
  4583  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4584  	for {
  4585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4586  			if v_0.Op != ssaop.OpLeq8 {
  4587  				continue
  4588  			}
  4589  			x := v_0.Args[1]
  4590  			v_0_0 := v_0.Args[0]
  4591  			if v_0_0.Op != ssaop.OpConst8 {
  4592  				continue
  4593  			}
  4594  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4595  			if v_1.Op != ssaop.OpLeq8 {
  4596  				continue
  4597  			}
  4598  			_ = v_1.Args[1]
  4599  			if x != v_1.Args[0] {
  4600  				continue
  4601  			}
  4602  			v_1_1 := v_1.Args[1]
  4603  			if v_1_1.Op != ssaop.OpConst8 {
  4604  				continue
  4605  			}
  4606  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4607  			if !(d >= c) {
  4608  				continue
  4609  			}
  4610  			v.Reset(ssaop.OpLeq8U)
  4611  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4612  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4613  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  4614  			v0.AddArg2(x, v1)
  4615  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4616  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  4617  			v.AddArg2(v0, v2)
  4618  			return true
  4619  		}
  4620  		break
  4621  	}
  4622  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4623  	// cond: d >= c+1 && c+1 > c
  4624  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4625  	for {
  4626  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4627  			if v_0.Op != ssaop.OpLess64 {
  4628  				continue
  4629  			}
  4630  			x := v_0.Args[1]
  4631  			v_0_0 := v_0.Args[0]
  4632  			if v_0_0.Op != ssaop.OpConst64 {
  4633  				continue
  4634  			}
  4635  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4636  			if v_1.Op != ssaop.OpLess64 {
  4637  				continue
  4638  			}
  4639  			_ = v_1.Args[1]
  4640  			if x != v_1.Args[0] {
  4641  				continue
  4642  			}
  4643  			v_1_1 := v_1.Args[1]
  4644  			if v_1_1.Op != ssaop.OpConst64 {
  4645  				continue
  4646  			}
  4647  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4648  			if !(d >= c+1 && c+1 > c) {
  4649  				continue
  4650  			}
  4651  			v.Reset(ssaop.OpLess64U)
  4652  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4653  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4654  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  4655  			v0.AddArg2(x, v1)
  4656  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4657  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  4658  			v.AddArg2(v0, v2)
  4659  			return true
  4660  		}
  4661  		break
  4662  	}
  4663  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4664  	// cond: d >= c+1 && c+1 > c
  4665  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4666  	for {
  4667  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4668  			if v_0.Op != ssaop.OpLess64 {
  4669  				continue
  4670  			}
  4671  			x := v_0.Args[1]
  4672  			v_0_0 := v_0.Args[0]
  4673  			if v_0_0.Op != ssaop.OpConst64 {
  4674  				continue
  4675  			}
  4676  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4677  			if v_1.Op != ssaop.OpLeq64 {
  4678  				continue
  4679  			}
  4680  			_ = v_1.Args[1]
  4681  			if x != v_1.Args[0] {
  4682  				continue
  4683  			}
  4684  			v_1_1 := v_1.Args[1]
  4685  			if v_1_1.Op != ssaop.OpConst64 {
  4686  				continue
  4687  			}
  4688  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4689  			if !(d >= c+1 && c+1 > c) {
  4690  				continue
  4691  			}
  4692  			v.Reset(ssaop.OpLeq64U)
  4693  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4694  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4695  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  4696  			v0.AddArg2(x, v1)
  4697  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4698  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  4699  			v.AddArg2(v0, v2)
  4700  			return true
  4701  		}
  4702  		break
  4703  	}
  4704  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4705  	// cond: d >= c+1 && c+1 > c
  4706  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4707  	for {
  4708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4709  			if v_0.Op != ssaop.OpLess32 {
  4710  				continue
  4711  			}
  4712  			x := v_0.Args[1]
  4713  			v_0_0 := v_0.Args[0]
  4714  			if v_0_0.Op != ssaop.OpConst32 {
  4715  				continue
  4716  			}
  4717  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4718  			if v_1.Op != ssaop.OpLess32 {
  4719  				continue
  4720  			}
  4721  			_ = v_1.Args[1]
  4722  			if x != v_1.Args[0] {
  4723  				continue
  4724  			}
  4725  			v_1_1 := v_1.Args[1]
  4726  			if v_1_1.Op != ssaop.OpConst32 {
  4727  				continue
  4728  			}
  4729  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4730  			if !(d >= c+1 && c+1 > c) {
  4731  				continue
  4732  			}
  4733  			v.Reset(ssaop.OpLess32U)
  4734  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4735  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4736  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  4737  			v0.AddArg2(x, v1)
  4738  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4739  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  4740  			v.AddArg2(v0, v2)
  4741  			return true
  4742  		}
  4743  		break
  4744  	}
  4745  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4746  	// cond: d >= c+1 && c+1 > c
  4747  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4748  	for {
  4749  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4750  			if v_0.Op != ssaop.OpLess32 {
  4751  				continue
  4752  			}
  4753  			x := v_0.Args[1]
  4754  			v_0_0 := v_0.Args[0]
  4755  			if v_0_0.Op != ssaop.OpConst32 {
  4756  				continue
  4757  			}
  4758  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  4759  			if v_1.Op != ssaop.OpLeq32 {
  4760  				continue
  4761  			}
  4762  			_ = v_1.Args[1]
  4763  			if x != v_1.Args[0] {
  4764  				continue
  4765  			}
  4766  			v_1_1 := v_1.Args[1]
  4767  			if v_1_1.Op != ssaop.OpConst32 {
  4768  				continue
  4769  			}
  4770  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  4771  			if !(d >= c+1 && c+1 > c) {
  4772  				continue
  4773  			}
  4774  			v.Reset(ssaop.OpLeq32U)
  4775  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  4776  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4777  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  4778  			v0.AddArg2(x, v1)
  4779  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  4780  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  4781  			v.AddArg2(v0, v2)
  4782  			return true
  4783  		}
  4784  		break
  4785  	}
  4786  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4787  	// cond: d >= c+1 && c+1 > c
  4788  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4789  	for {
  4790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4791  			if v_0.Op != ssaop.OpLess16 {
  4792  				continue
  4793  			}
  4794  			x := v_0.Args[1]
  4795  			v_0_0 := v_0.Args[0]
  4796  			if v_0_0.Op != ssaop.OpConst16 {
  4797  				continue
  4798  			}
  4799  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4800  			if v_1.Op != ssaop.OpLess16 {
  4801  				continue
  4802  			}
  4803  			_ = v_1.Args[1]
  4804  			if x != v_1.Args[0] {
  4805  				continue
  4806  			}
  4807  			v_1_1 := v_1.Args[1]
  4808  			if v_1_1.Op != ssaop.OpConst16 {
  4809  				continue
  4810  			}
  4811  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4812  			if !(d >= c+1 && c+1 > c) {
  4813  				continue
  4814  			}
  4815  			v.Reset(ssaop.OpLess16U)
  4816  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4817  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4818  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  4819  			v0.AddArg2(x, v1)
  4820  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4821  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  4822  			v.AddArg2(v0, v2)
  4823  			return true
  4824  		}
  4825  		break
  4826  	}
  4827  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4828  	// cond: d >= c+1 && c+1 > c
  4829  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4830  	for {
  4831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4832  			if v_0.Op != ssaop.OpLess16 {
  4833  				continue
  4834  			}
  4835  			x := v_0.Args[1]
  4836  			v_0_0 := v_0.Args[0]
  4837  			if v_0_0.Op != ssaop.OpConst16 {
  4838  				continue
  4839  			}
  4840  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  4841  			if v_1.Op != ssaop.OpLeq16 {
  4842  				continue
  4843  			}
  4844  			_ = v_1.Args[1]
  4845  			if x != v_1.Args[0] {
  4846  				continue
  4847  			}
  4848  			v_1_1 := v_1.Args[1]
  4849  			if v_1_1.Op != ssaop.OpConst16 {
  4850  				continue
  4851  			}
  4852  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  4853  			if !(d >= c+1 && c+1 > c) {
  4854  				continue
  4855  			}
  4856  			v.Reset(ssaop.OpLeq16U)
  4857  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  4858  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4859  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  4860  			v0.AddArg2(x, v1)
  4861  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  4862  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  4863  			v.AddArg2(v0, v2)
  4864  			return true
  4865  		}
  4866  		break
  4867  	}
  4868  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4869  	// cond: d >= c+1 && c+1 > c
  4870  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4871  	for {
  4872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4873  			if v_0.Op != ssaop.OpLess8 {
  4874  				continue
  4875  			}
  4876  			x := v_0.Args[1]
  4877  			v_0_0 := v_0.Args[0]
  4878  			if v_0_0.Op != ssaop.OpConst8 {
  4879  				continue
  4880  			}
  4881  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4882  			if v_1.Op != ssaop.OpLess8 {
  4883  				continue
  4884  			}
  4885  			_ = v_1.Args[1]
  4886  			if x != v_1.Args[0] {
  4887  				continue
  4888  			}
  4889  			v_1_1 := v_1.Args[1]
  4890  			if v_1_1.Op != ssaop.OpConst8 {
  4891  				continue
  4892  			}
  4893  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4894  			if !(d >= c+1 && c+1 > c) {
  4895  				continue
  4896  			}
  4897  			v.Reset(ssaop.OpLess8U)
  4898  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4899  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4900  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  4901  			v0.AddArg2(x, v1)
  4902  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4903  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  4904  			v.AddArg2(v0, v2)
  4905  			return true
  4906  		}
  4907  		break
  4908  	}
  4909  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4910  	// cond: d >= c+1 && c+1 > c
  4911  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4912  	for {
  4913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4914  			if v_0.Op != ssaop.OpLess8 {
  4915  				continue
  4916  			}
  4917  			x := v_0.Args[1]
  4918  			v_0_0 := v_0.Args[0]
  4919  			if v_0_0.Op != ssaop.OpConst8 {
  4920  				continue
  4921  			}
  4922  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  4923  			if v_1.Op != ssaop.OpLeq8 {
  4924  				continue
  4925  			}
  4926  			_ = v_1.Args[1]
  4927  			if x != v_1.Args[0] {
  4928  				continue
  4929  			}
  4930  			v_1_1 := v_1.Args[1]
  4931  			if v_1_1.Op != ssaop.OpConst8 {
  4932  				continue
  4933  			}
  4934  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  4935  			if !(d >= c+1 && c+1 > c) {
  4936  				continue
  4937  			}
  4938  			v.Reset(ssaop.OpLeq8U)
  4939  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  4940  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4941  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  4942  			v0.AddArg2(x, v1)
  4943  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  4944  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  4945  			v.AddArg2(v0, v2)
  4946  			return true
  4947  		}
  4948  		break
  4949  	}
  4950  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4951  	// cond: uint64(d) >= uint64(c)
  4952  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4953  	for {
  4954  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4955  			if v_0.Op != ssaop.OpLeq64U {
  4956  				continue
  4957  			}
  4958  			x := v_0.Args[1]
  4959  			v_0_0 := v_0.Args[0]
  4960  			if v_0_0.Op != ssaop.OpConst64 {
  4961  				continue
  4962  			}
  4963  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  4964  			if v_1.Op != ssaop.OpLess64U {
  4965  				continue
  4966  			}
  4967  			_ = v_1.Args[1]
  4968  			if x != v_1.Args[0] {
  4969  				continue
  4970  			}
  4971  			v_1_1 := v_1.Args[1]
  4972  			if v_1_1.Op != ssaop.OpConst64 {
  4973  				continue
  4974  			}
  4975  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  4976  			if !(uint64(d) >= uint64(c)) {
  4977  				continue
  4978  			}
  4979  			v.Reset(ssaop.OpLess64U)
  4980  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  4981  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4982  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  4983  			v0.AddArg2(x, v1)
  4984  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  4985  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  4986  			v.AddArg2(v0, v2)
  4987  			return true
  4988  		}
  4989  		break
  4990  	}
  4991  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4992  	// cond: uint64(d) >= uint64(c)
  4993  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4994  	for {
  4995  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4996  			if v_0.Op != ssaop.OpLeq64U {
  4997  				continue
  4998  			}
  4999  			x := v_0.Args[1]
  5000  			v_0_0 := v_0.Args[0]
  5001  			if v_0_0.Op != ssaop.OpConst64 {
  5002  				continue
  5003  			}
  5004  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  5005  			if v_1.Op != ssaop.OpLeq64U {
  5006  				continue
  5007  			}
  5008  			_ = v_1.Args[1]
  5009  			if x != v_1.Args[0] {
  5010  				continue
  5011  			}
  5012  			v_1_1 := v_1.Args[1]
  5013  			if v_1_1.Op != ssaop.OpConst64 {
  5014  				continue
  5015  			}
  5016  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5017  			if !(uint64(d) >= uint64(c)) {
  5018  				continue
  5019  			}
  5020  			v.Reset(ssaop.OpLeq64U)
  5021  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5022  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5023  			v1.AuxInt = ssa.Int64ToAuxInt(c)
  5024  			v0.AddArg2(x, v1)
  5025  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5026  			v2.AuxInt = ssa.Int64ToAuxInt(d - c)
  5027  			v.AddArg2(v0, v2)
  5028  			return true
  5029  		}
  5030  		break
  5031  	}
  5032  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5033  	// cond: uint32(d) >= uint32(c)
  5034  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  5035  	for {
  5036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5037  			if v_0.Op != ssaop.OpLeq32U {
  5038  				continue
  5039  			}
  5040  			x := v_0.Args[1]
  5041  			v_0_0 := v_0.Args[0]
  5042  			if v_0_0.Op != ssaop.OpConst32 {
  5043  				continue
  5044  			}
  5045  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5046  			if v_1.Op != ssaop.OpLess32U {
  5047  				continue
  5048  			}
  5049  			_ = v_1.Args[1]
  5050  			if x != v_1.Args[0] {
  5051  				continue
  5052  			}
  5053  			v_1_1 := v_1.Args[1]
  5054  			if v_1_1.Op != ssaop.OpConst32 {
  5055  				continue
  5056  			}
  5057  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5058  			if !(uint32(d) >= uint32(c)) {
  5059  				continue
  5060  			}
  5061  			v.Reset(ssaop.OpLess32U)
  5062  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5063  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5064  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  5065  			v0.AddArg2(x, v1)
  5066  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5067  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  5068  			v.AddArg2(v0, v2)
  5069  			return true
  5070  		}
  5071  		break
  5072  	}
  5073  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5074  	// cond: uint32(d) >= uint32(c)
  5075  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  5076  	for {
  5077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5078  			if v_0.Op != ssaop.OpLeq32U {
  5079  				continue
  5080  			}
  5081  			x := v_0.Args[1]
  5082  			v_0_0 := v_0.Args[0]
  5083  			if v_0_0.Op != ssaop.OpConst32 {
  5084  				continue
  5085  			}
  5086  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5087  			if v_1.Op != ssaop.OpLeq32U {
  5088  				continue
  5089  			}
  5090  			_ = v_1.Args[1]
  5091  			if x != v_1.Args[0] {
  5092  				continue
  5093  			}
  5094  			v_1_1 := v_1.Args[1]
  5095  			if v_1_1.Op != ssaop.OpConst32 {
  5096  				continue
  5097  			}
  5098  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5099  			if !(uint32(d) >= uint32(c)) {
  5100  				continue
  5101  			}
  5102  			v.Reset(ssaop.OpLeq32U)
  5103  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5104  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5105  			v1.AuxInt = ssa.Int32ToAuxInt(c)
  5106  			v0.AddArg2(x, v1)
  5107  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5108  			v2.AuxInt = ssa.Int32ToAuxInt(d - c)
  5109  			v.AddArg2(v0, v2)
  5110  			return true
  5111  		}
  5112  		break
  5113  	}
  5114  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5115  	// cond: uint16(d) >= uint16(c)
  5116  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  5117  	for {
  5118  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5119  			if v_0.Op != ssaop.OpLeq16U {
  5120  				continue
  5121  			}
  5122  			x := v_0.Args[1]
  5123  			v_0_0 := v_0.Args[0]
  5124  			if v_0_0.Op != ssaop.OpConst16 {
  5125  				continue
  5126  			}
  5127  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5128  			if v_1.Op != ssaop.OpLess16U {
  5129  				continue
  5130  			}
  5131  			_ = v_1.Args[1]
  5132  			if x != v_1.Args[0] {
  5133  				continue
  5134  			}
  5135  			v_1_1 := v_1.Args[1]
  5136  			if v_1_1.Op != ssaop.OpConst16 {
  5137  				continue
  5138  			}
  5139  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5140  			if !(uint16(d) >= uint16(c)) {
  5141  				continue
  5142  			}
  5143  			v.Reset(ssaop.OpLess16U)
  5144  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5145  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5146  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  5147  			v0.AddArg2(x, v1)
  5148  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5149  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  5150  			v.AddArg2(v0, v2)
  5151  			return true
  5152  		}
  5153  		break
  5154  	}
  5155  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5156  	// cond: uint16(d) >= uint16(c)
  5157  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  5158  	for {
  5159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5160  			if v_0.Op != ssaop.OpLeq16U {
  5161  				continue
  5162  			}
  5163  			x := v_0.Args[1]
  5164  			v_0_0 := v_0.Args[0]
  5165  			if v_0_0.Op != ssaop.OpConst16 {
  5166  				continue
  5167  			}
  5168  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5169  			if v_1.Op != ssaop.OpLeq16U {
  5170  				continue
  5171  			}
  5172  			_ = v_1.Args[1]
  5173  			if x != v_1.Args[0] {
  5174  				continue
  5175  			}
  5176  			v_1_1 := v_1.Args[1]
  5177  			if v_1_1.Op != ssaop.OpConst16 {
  5178  				continue
  5179  			}
  5180  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5181  			if !(uint16(d) >= uint16(c)) {
  5182  				continue
  5183  			}
  5184  			v.Reset(ssaop.OpLeq16U)
  5185  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5186  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5187  			v1.AuxInt = ssa.Int16ToAuxInt(c)
  5188  			v0.AddArg2(x, v1)
  5189  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5190  			v2.AuxInt = ssa.Int16ToAuxInt(d - c)
  5191  			v.AddArg2(v0, v2)
  5192  			return true
  5193  		}
  5194  		break
  5195  	}
  5196  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5197  	// cond: uint8(d) >= uint8(c)
  5198  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  5199  	for {
  5200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5201  			if v_0.Op != ssaop.OpLeq8U {
  5202  				continue
  5203  			}
  5204  			x := v_0.Args[1]
  5205  			v_0_0 := v_0.Args[0]
  5206  			if v_0_0.Op != ssaop.OpConst8 {
  5207  				continue
  5208  			}
  5209  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5210  			if v_1.Op != ssaop.OpLess8U {
  5211  				continue
  5212  			}
  5213  			_ = v_1.Args[1]
  5214  			if x != v_1.Args[0] {
  5215  				continue
  5216  			}
  5217  			v_1_1 := v_1.Args[1]
  5218  			if v_1_1.Op != ssaop.OpConst8 {
  5219  				continue
  5220  			}
  5221  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5222  			if !(uint8(d) >= uint8(c)) {
  5223  				continue
  5224  			}
  5225  			v.Reset(ssaop.OpLess8U)
  5226  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5227  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5228  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  5229  			v0.AddArg2(x, v1)
  5230  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5231  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  5232  			v.AddArg2(v0, v2)
  5233  			return true
  5234  		}
  5235  		break
  5236  	}
  5237  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5238  	// cond: uint8(d) >= uint8(c)
  5239  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  5240  	for {
  5241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5242  			if v_0.Op != ssaop.OpLeq8U {
  5243  				continue
  5244  			}
  5245  			x := v_0.Args[1]
  5246  			v_0_0 := v_0.Args[0]
  5247  			if v_0_0.Op != ssaop.OpConst8 {
  5248  				continue
  5249  			}
  5250  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5251  			if v_1.Op != ssaop.OpLeq8U {
  5252  				continue
  5253  			}
  5254  			_ = v_1.Args[1]
  5255  			if x != v_1.Args[0] {
  5256  				continue
  5257  			}
  5258  			v_1_1 := v_1.Args[1]
  5259  			if v_1_1.Op != ssaop.OpConst8 {
  5260  				continue
  5261  			}
  5262  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5263  			if !(uint8(d) >= uint8(c)) {
  5264  				continue
  5265  			}
  5266  			v.Reset(ssaop.OpLeq8U)
  5267  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5268  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5269  			v1.AuxInt = ssa.Int8ToAuxInt(c)
  5270  			v0.AddArg2(x, v1)
  5271  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5272  			v2.AuxInt = ssa.Int8ToAuxInt(d - c)
  5273  			v.AddArg2(v0, v2)
  5274  			return true
  5275  		}
  5276  		break
  5277  	}
  5278  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5279  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5280  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5281  	for {
  5282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5283  			if v_0.Op != ssaop.OpLess64U {
  5284  				continue
  5285  			}
  5286  			x := v_0.Args[1]
  5287  			v_0_0 := v_0.Args[0]
  5288  			if v_0_0.Op != ssaop.OpConst64 {
  5289  				continue
  5290  			}
  5291  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  5292  			if v_1.Op != ssaop.OpLess64U {
  5293  				continue
  5294  			}
  5295  			_ = v_1.Args[1]
  5296  			if x != v_1.Args[0] {
  5297  				continue
  5298  			}
  5299  			v_1_1 := v_1.Args[1]
  5300  			if v_1_1.Op != ssaop.OpConst64 {
  5301  				continue
  5302  			}
  5303  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5304  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5305  				continue
  5306  			}
  5307  			v.Reset(ssaop.OpLess64U)
  5308  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5309  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5310  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  5311  			v0.AddArg2(x, v1)
  5312  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5313  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  5314  			v.AddArg2(v0, v2)
  5315  			return true
  5316  		}
  5317  		break
  5318  	}
  5319  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5320  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5321  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5322  	for {
  5323  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5324  			if v_0.Op != ssaop.OpLess64U {
  5325  				continue
  5326  			}
  5327  			x := v_0.Args[1]
  5328  			v_0_0 := v_0.Args[0]
  5329  			if v_0_0.Op != ssaop.OpConst64 {
  5330  				continue
  5331  			}
  5332  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
  5333  			if v_1.Op != ssaop.OpLeq64U {
  5334  				continue
  5335  			}
  5336  			_ = v_1.Args[1]
  5337  			if x != v_1.Args[0] {
  5338  				continue
  5339  			}
  5340  			v_1_1 := v_1.Args[1]
  5341  			if v_1_1.Op != ssaop.OpConst64 {
  5342  				continue
  5343  			}
  5344  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5345  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5346  				continue
  5347  			}
  5348  			v.Reset(ssaop.OpLeq64U)
  5349  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5350  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5351  			v1.AuxInt = ssa.Int64ToAuxInt(c + 1)
  5352  			v0.AddArg2(x, v1)
  5353  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5354  			v2.AuxInt = ssa.Int64ToAuxInt(d - c - 1)
  5355  			v.AddArg2(v0, v2)
  5356  			return true
  5357  		}
  5358  		break
  5359  	}
  5360  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5361  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5362  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5363  	for {
  5364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5365  			if v_0.Op != ssaop.OpLess32U {
  5366  				continue
  5367  			}
  5368  			x := v_0.Args[1]
  5369  			v_0_0 := v_0.Args[0]
  5370  			if v_0_0.Op != ssaop.OpConst32 {
  5371  				continue
  5372  			}
  5373  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5374  			if v_1.Op != ssaop.OpLess32U {
  5375  				continue
  5376  			}
  5377  			_ = v_1.Args[1]
  5378  			if x != v_1.Args[0] {
  5379  				continue
  5380  			}
  5381  			v_1_1 := v_1.Args[1]
  5382  			if v_1_1.Op != ssaop.OpConst32 {
  5383  				continue
  5384  			}
  5385  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5386  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5387  				continue
  5388  			}
  5389  			v.Reset(ssaop.OpLess32U)
  5390  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5391  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5392  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  5393  			v0.AddArg2(x, v1)
  5394  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5395  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  5396  			v.AddArg2(v0, v2)
  5397  			return true
  5398  		}
  5399  		break
  5400  	}
  5401  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5402  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5403  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5404  	for {
  5405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5406  			if v_0.Op != ssaop.OpLess32U {
  5407  				continue
  5408  			}
  5409  			x := v_0.Args[1]
  5410  			v_0_0 := v_0.Args[0]
  5411  			if v_0_0.Op != ssaop.OpConst32 {
  5412  				continue
  5413  			}
  5414  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
  5415  			if v_1.Op != ssaop.OpLeq32U {
  5416  				continue
  5417  			}
  5418  			_ = v_1.Args[1]
  5419  			if x != v_1.Args[0] {
  5420  				continue
  5421  			}
  5422  			v_1_1 := v_1.Args[1]
  5423  			if v_1_1.Op != ssaop.OpConst32 {
  5424  				continue
  5425  			}
  5426  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5427  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5428  				continue
  5429  			}
  5430  			v.Reset(ssaop.OpLeq32U)
  5431  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5432  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5433  			v1.AuxInt = ssa.Int32ToAuxInt(c + 1)
  5434  			v0.AddArg2(x, v1)
  5435  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5436  			v2.AuxInt = ssa.Int32ToAuxInt(d - c - 1)
  5437  			v.AddArg2(v0, v2)
  5438  			return true
  5439  		}
  5440  		break
  5441  	}
  5442  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5443  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5444  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5445  	for {
  5446  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5447  			if v_0.Op != ssaop.OpLess16U {
  5448  				continue
  5449  			}
  5450  			x := v_0.Args[1]
  5451  			v_0_0 := v_0.Args[0]
  5452  			if v_0_0.Op != ssaop.OpConst16 {
  5453  				continue
  5454  			}
  5455  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5456  			if v_1.Op != ssaop.OpLess16U {
  5457  				continue
  5458  			}
  5459  			_ = v_1.Args[1]
  5460  			if x != v_1.Args[0] {
  5461  				continue
  5462  			}
  5463  			v_1_1 := v_1.Args[1]
  5464  			if v_1_1.Op != ssaop.OpConst16 {
  5465  				continue
  5466  			}
  5467  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5468  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5469  				continue
  5470  			}
  5471  			v.Reset(ssaop.OpLess16U)
  5472  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5473  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5474  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  5475  			v0.AddArg2(x, v1)
  5476  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5477  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  5478  			v.AddArg2(v0, v2)
  5479  			return true
  5480  		}
  5481  		break
  5482  	}
  5483  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5484  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5485  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5486  	for {
  5487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5488  			if v_0.Op != ssaop.OpLess16U {
  5489  				continue
  5490  			}
  5491  			x := v_0.Args[1]
  5492  			v_0_0 := v_0.Args[0]
  5493  			if v_0_0.Op != ssaop.OpConst16 {
  5494  				continue
  5495  			}
  5496  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
  5497  			if v_1.Op != ssaop.OpLeq16U {
  5498  				continue
  5499  			}
  5500  			_ = v_1.Args[1]
  5501  			if x != v_1.Args[0] {
  5502  				continue
  5503  			}
  5504  			v_1_1 := v_1.Args[1]
  5505  			if v_1_1.Op != ssaop.OpConst16 {
  5506  				continue
  5507  			}
  5508  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5509  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5510  				continue
  5511  			}
  5512  			v.Reset(ssaop.OpLeq16U)
  5513  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5514  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5515  			v1.AuxInt = ssa.Int16ToAuxInt(c + 1)
  5516  			v0.AddArg2(x, v1)
  5517  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5518  			v2.AuxInt = ssa.Int16ToAuxInt(d - c - 1)
  5519  			v.AddArg2(v0, v2)
  5520  			return true
  5521  		}
  5522  		break
  5523  	}
  5524  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5525  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5526  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5527  	for {
  5528  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5529  			if v_0.Op != ssaop.OpLess8U {
  5530  				continue
  5531  			}
  5532  			x := v_0.Args[1]
  5533  			v_0_0 := v_0.Args[0]
  5534  			if v_0_0.Op != ssaop.OpConst8 {
  5535  				continue
  5536  			}
  5537  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5538  			if v_1.Op != ssaop.OpLess8U {
  5539  				continue
  5540  			}
  5541  			_ = v_1.Args[1]
  5542  			if x != v_1.Args[0] {
  5543  				continue
  5544  			}
  5545  			v_1_1 := v_1.Args[1]
  5546  			if v_1_1.Op != ssaop.OpConst8 {
  5547  				continue
  5548  			}
  5549  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5550  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5551  				continue
  5552  			}
  5553  			v.Reset(ssaop.OpLess8U)
  5554  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5555  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5556  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  5557  			v0.AddArg2(x, v1)
  5558  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5559  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  5560  			v.AddArg2(v0, v2)
  5561  			return true
  5562  		}
  5563  		break
  5564  	}
  5565  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5566  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5567  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5568  	for {
  5569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5570  			if v_0.Op != ssaop.OpLess8U {
  5571  				continue
  5572  			}
  5573  			x := v_0.Args[1]
  5574  			v_0_0 := v_0.Args[0]
  5575  			if v_0_0.Op != ssaop.OpConst8 {
  5576  				continue
  5577  			}
  5578  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
  5579  			if v_1.Op != ssaop.OpLeq8U {
  5580  				continue
  5581  			}
  5582  			_ = v_1.Args[1]
  5583  			if x != v_1.Args[0] {
  5584  				continue
  5585  			}
  5586  			v_1_1 := v_1.Args[1]
  5587  			if v_1_1.Op != ssaop.OpConst8 {
  5588  				continue
  5589  			}
  5590  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5591  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5592  				continue
  5593  			}
  5594  			v.Reset(ssaop.OpLeq8U)
  5595  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5596  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5597  			v1.AuxInt = ssa.Int8ToAuxInt(c + 1)
  5598  			v0.AddArg2(x, v1)
  5599  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5600  			v2.AuxInt = ssa.Int8ToAuxInt(d - c - 1)
  5601  			v.AddArg2(v0, v2)
  5602  			return true
  5603  		}
  5604  		break
  5605  	}
  5606  	// match: (AndB (Neq64 x (Const64 [0])) (Less64U x (Const64 [d])))
  5607  	// cond: uint64(d) >= 1
  5608  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [1])) (Const64 <x.Type> [d-1]))
  5609  	for {
  5610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5611  			if v_0.Op != ssaop.OpNeq64 {
  5612  				continue
  5613  			}
  5614  			_ = v_0.Args[1]
  5615  			v_0_0 := v_0.Args[0]
  5616  			v_0_1 := v_0.Args[1]
  5617  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5618  				x := v_0_0
  5619  				if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess64U {
  5620  					continue
  5621  				}
  5622  				_ = v_1.Args[1]
  5623  				if x != v_1.Args[0] {
  5624  					continue
  5625  				}
  5626  				v_1_1 := v_1.Args[1]
  5627  				if v_1_1.Op != ssaop.OpConst64 {
  5628  					continue
  5629  				}
  5630  				d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5631  				if !(uint64(d) >= 1) {
  5632  					continue
  5633  				}
  5634  				v.Reset(ssaop.OpLess64U)
  5635  				v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5636  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5637  				v1.AuxInt = ssa.Int64ToAuxInt(1)
  5638  				v0.AddArg2(x, v1)
  5639  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5640  				v2.AuxInt = ssa.Int64ToAuxInt(d - 1)
  5641  				v.AddArg2(v0, v2)
  5642  				return true
  5643  			}
  5644  		}
  5645  		break
  5646  	}
  5647  	// match: (AndB (Neq64 x (Const64 [0])) (Leq64U x (Const64 [d])))
  5648  	// cond: uint64(d) >= 1
  5649  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [1])) (Const64 <x.Type> [d-1]))
  5650  	for {
  5651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5652  			if v_0.Op != ssaop.OpNeq64 {
  5653  				continue
  5654  			}
  5655  			_ = v_0.Args[1]
  5656  			v_0_0 := v_0.Args[0]
  5657  			v_0_1 := v_0.Args[1]
  5658  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5659  				x := v_0_0
  5660  				if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq64U {
  5661  					continue
  5662  				}
  5663  				_ = v_1.Args[1]
  5664  				if x != v_1.Args[0] {
  5665  					continue
  5666  				}
  5667  				v_1_1 := v_1.Args[1]
  5668  				if v_1_1.Op != ssaop.OpConst64 {
  5669  					continue
  5670  				}
  5671  				d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5672  				if !(uint64(d) >= 1) {
  5673  					continue
  5674  				}
  5675  				v.Reset(ssaop.OpLeq64U)
  5676  				v0 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
  5677  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5678  				v1.AuxInt = ssa.Int64ToAuxInt(1)
  5679  				v0.AddArg2(x, v1)
  5680  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5681  				v2.AuxInt = ssa.Int64ToAuxInt(d - 1)
  5682  				v.AddArg2(v0, v2)
  5683  				return true
  5684  			}
  5685  		}
  5686  		break
  5687  	}
  5688  	// match: (AndB (Neq32 x (Const32 [0])) (Less32U x (Const32 [d])))
  5689  	// cond: uint32(d) >= 1
  5690  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [1])) (Const32 <x.Type> [d-1]))
  5691  	for {
  5692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5693  			if v_0.Op != ssaop.OpNeq32 {
  5694  				continue
  5695  			}
  5696  			_ = v_0.Args[1]
  5697  			v_0_0 := v_0.Args[0]
  5698  			v_0_1 := v_0.Args[1]
  5699  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5700  				x := v_0_0
  5701  				if v_0_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess32U {
  5702  					continue
  5703  				}
  5704  				_ = v_1.Args[1]
  5705  				if x != v_1.Args[0] {
  5706  					continue
  5707  				}
  5708  				v_1_1 := v_1.Args[1]
  5709  				if v_1_1.Op != ssaop.OpConst32 {
  5710  					continue
  5711  				}
  5712  				d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5713  				if !(uint32(d) >= 1) {
  5714  					continue
  5715  				}
  5716  				v.Reset(ssaop.OpLess32U)
  5717  				v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5718  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5719  				v1.AuxInt = ssa.Int32ToAuxInt(1)
  5720  				v0.AddArg2(x, v1)
  5721  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5722  				v2.AuxInt = ssa.Int32ToAuxInt(d - 1)
  5723  				v.AddArg2(v0, v2)
  5724  				return true
  5725  			}
  5726  		}
  5727  		break
  5728  	}
  5729  	// match: (AndB (Neq32 x (Const32 [0])) (Leq32U x (Const32 [d])))
  5730  	// cond: uint32(d) >= 1
  5731  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [1])) (Const32 <x.Type> [d-1]))
  5732  	for {
  5733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5734  			if v_0.Op != ssaop.OpNeq32 {
  5735  				continue
  5736  			}
  5737  			_ = v_0.Args[1]
  5738  			v_0_0 := v_0.Args[0]
  5739  			v_0_1 := v_0.Args[1]
  5740  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5741  				x := v_0_0
  5742  				if v_0_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq32U {
  5743  					continue
  5744  				}
  5745  				_ = v_1.Args[1]
  5746  				if x != v_1.Args[0] {
  5747  					continue
  5748  				}
  5749  				v_1_1 := v_1.Args[1]
  5750  				if v_1_1.Op != ssaop.OpConst32 {
  5751  					continue
  5752  				}
  5753  				d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  5754  				if !(uint32(d) >= 1) {
  5755  					continue
  5756  				}
  5757  				v.Reset(ssaop.OpLeq32U)
  5758  				v0 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
  5759  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5760  				v1.AuxInt = ssa.Int32ToAuxInt(1)
  5761  				v0.AddArg2(x, v1)
  5762  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  5763  				v2.AuxInt = ssa.Int32ToAuxInt(d - 1)
  5764  				v.AddArg2(v0, v2)
  5765  				return true
  5766  			}
  5767  		}
  5768  		break
  5769  	}
  5770  	// match: (AndB (Neq16 x (Const16 [0])) (Less16U x (Const16 [d])))
  5771  	// cond: uint16(d) >= 1
  5772  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [1])) (Const16 <x.Type> [d-1]))
  5773  	for {
  5774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5775  			if v_0.Op != ssaop.OpNeq16 {
  5776  				continue
  5777  			}
  5778  			_ = v_0.Args[1]
  5779  			v_0_0 := v_0.Args[0]
  5780  			v_0_1 := v_0.Args[1]
  5781  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5782  				x := v_0_0
  5783  				if v_0_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess16U {
  5784  					continue
  5785  				}
  5786  				_ = v_1.Args[1]
  5787  				if x != v_1.Args[0] {
  5788  					continue
  5789  				}
  5790  				v_1_1 := v_1.Args[1]
  5791  				if v_1_1.Op != ssaop.OpConst16 {
  5792  					continue
  5793  				}
  5794  				d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5795  				if !(uint16(d) >= 1) {
  5796  					continue
  5797  				}
  5798  				v.Reset(ssaop.OpLess16U)
  5799  				v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5800  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5801  				v1.AuxInt = ssa.Int16ToAuxInt(1)
  5802  				v0.AddArg2(x, v1)
  5803  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5804  				v2.AuxInt = ssa.Int16ToAuxInt(d - 1)
  5805  				v.AddArg2(v0, v2)
  5806  				return true
  5807  			}
  5808  		}
  5809  		break
  5810  	}
  5811  	// match: (AndB (Neq16 x (Const16 [0])) (Leq16U x (Const16 [d])))
  5812  	// cond: uint16(d) >= 1
  5813  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [1])) (Const16 <x.Type> [d-1]))
  5814  	for {
  5815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5816  			if v_0.Op != ssaop.OpNeq16 {
  5817  				continue
  5818  			}
  5819  			_ = v_0.Args[1]
  5820  			v_0_0 := v_0.Args[0]
  5821  			v_0_1 := v_0.Args[1]
  5822  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5823  				x := v_0_0
  5824  				if v_0_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq16U {
  5825  					continue
  5826  				}
  5827  				_ = v_1.Args[1]
  5828  				if x != v_1.Args[0] {
  5829  					continue
  5830  				}
  5831  				v_1_1 := v_1.Args[1]
  5832  				if v_1_1.Op != ssaop.OpConst16 {
  5833  					continue
  5834  				}
  5835  				d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  5836  				if !(uint16(d) >= 1) {
  5837  					continue
  5838  				}
  5839  				v.Reset(ssaop.OpLeq16U)
  5840  				v0 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
  5841  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5842  				v1.AuxInt = ssa.Int16ToAuxInt(1)
  5843  				v0.AddArg2(x, v1)
  5844  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  5845  				v2.AuxInt = ssa.Int16ToAuxInt(d - 1)
  5846  				v.AddArg2(v0, v2)
  5847  				return true
  5848  			}
  5849  		}
  5850  		break
  5851  	}
  5852  	// match: (AndB (Neq8 x (Const8 [0])) (Less8U x (Const8 [d])))
  5853  	// cond: uint8(d) >= 1
  5854  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [1])) (Const8 <x.Type> [d-1]))
  5855  	for {
  5856  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5857  			if v_0.Op != ssaop.OpNeq8 {
  5858  				continue
  5859  			}
  5860  			_ = v_0.Args[1]
  5861  			v_0_0 := v_0.Args[0]
  5862  			v_0_1 := v_0.Args[1]
  5863  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5864  				x := v_0_0
  5865  				if v_0_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLess8U {
  5866  					continue
  5867  				}
  5868  				_ = v_1.Args[1]
  5869  				if x != v_1.Args[0] {
  5870  					continue
  5871  				}
  5872  				v_1_1 := v_1.Args[1]
  5873  				if v_1_1.Op != ssaop.OpConst8 {
  5874  					continue
  5875  				}
  5876  				d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5877  				if !(uint8(d) >= 1) {
  5878  					continue
  5879  				}
  5880  				v.Reset(ssaop.OpLess8U)
  5881  				v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5882  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5883  				v1.AuxInt = ssa.Int8ToAuxInt(1)
  5884  				v0.AddArg2(x, v1)
  5885  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5886  				v2.AuxInt = ssa.Int8ToAuxInt(d - 1)
  5887  				v.AddArg2(v0, v2)
  5888  				return true
  5889  			}
  5890  		}
  5891  		break
  5892  	}
  5893  	// match: (AndB (Neq8 x (Const8 [0])) (Leq8U x (Const8 [d])))
  5894  	// cond: uint8(d) >= 1
  5895  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [1])) (Const8 <x.Type> [d-1]))
  5896  	for {
  5897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5898  			if v_0.Op != ssaop.OpNeq8 {
  5899  				continue
  5900  			}
  5901  			_ = v_0.Args[1]
  5902  			v_0_0 := v_0.Args[0]
  5903  			v_0_1 := v_0.Args[1]
  5904  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5905  				x := v_0_0
  5906  				if v_0_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0_1.AuxInt) != 0 || v_1.Op != ssaop.OpLeq8U {
  5907  					continue
  5908  				}
  5909  				_ = v_1.Args[1]
  5910  				if x != v_1.Args[0] {
  5911  					continue
  5912  				}
  5913  				v_1_1 := v_1.Args[1]
  5914  				if v_1_1.Op != ssaop.OpConst8 {
  5915  					continue
  5916  				}
  5917  				d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  5918  				if !(uint8(d) >= 1) {
  5919  					continue
  5920  				}
  5921  				v.Reset(ssaop.OpLeq8U)
  5922  				v0 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
  5923  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5924  				v1.AuxInt = ssa.Int8ToAuxInt(1)
  5925  				v0.AddArg2(x, v1)
  5926  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  5927  				v2.AuxInt = ssa.Int8ToAuxInt(d - 1)
  5928  				v.AddArg2(v0, v2)
  5929  				return true
  5930  			}
  5931  		}
  5932  		break
  5933  	}
  5934  	// match: (AndB (Neq64 x cv:(Const64 [c])) (Neq64 x (Const64 [d])))
  5935  	// cond: c|d == c && ssa.OneBit(c^d)
  5936  	// result: (Neq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
  5937  	for {
  5938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5939  			if v_0.Op != ssaop.OpNeq64 {
  5940  				continue
  5941  			}
  5942  			_ = v_0.Args[1]
  5943  			v_0_0 := v_0.Args[0]
  5944  			v_0_1 := v_0.Args[1]
  5945  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5946  				x := v_0_0
  5947  				cv := v_0_1
  5948  				if cv.Op != ssaop.OpConst64 {
  5949  					continue
  5950  				}
  5951  				c := ssa.AuxIntToInt64(cv.AuxInt)
  5952  				if v_1.Op != ssaop.OpNeq64 {
  5953  					continue
  5954  				}
  5955  				_ = v_1.Args[1]
  5956  				v_1_0 := v_1.Args[0]
  5957  				v_1_1 := v_1.Args[1]
  5958  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  5959  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst64 {
  5960  						continue
  5961  					}
  5962  					d := ssa.AuxIntToInt64(v_1_1.AuxInt)
  5963  					if !(c|d == c && ssa.OneBit(c^d)) {
  5964  						continue
  5965  					}
  5966  					v.Reset(ssaop.OpNeq64)
  5967  					v0 := b.NewValue0(v.Pos, ssaop.OpOr64, x.Type)
  5968  					v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
  5969  					v1.AuxInt = ssa.Int64ToAuxInt(c ^ d)
  5970  					v0.AddArg2(x, v1)
  5971  					v.AddArg2(v0, cv)
  5972  					return true
  5973  				}
  5974  			}
  5975  		}
  5976  		break
  5977  	}
  5978  	// match: (AndB (Neq32 x cv:(Const32 [c])) (Neq32 x (Const32 [d])))
  5979  	// cond: c|d == c && ssa.OneBit(c^d)
  5980  	// result: (Neq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
  5981  	for {
  5982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5983  			if v_0.Op != ssaop.OpNeq32 {
  5984  				continue
  5985  			}
  5986  			_ = v_0.Args[1]
  5987  			v_0_0 := v_0.Args[0]
  5988  			v_0_1 := v_0.Args[1]
  5989  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5990  				x := v_0_0
  5991  				cv := v_0_1
  5992  				if cv.Op != ssaop.OpConst32 {
  5993  					continue
  5994  				}
  5995  				c := ssa.AuxIntToInt32(cv.AuxInt)
  5996  				if v_1.Op != ssaop.OpNeq32 {
  5997  					continue
  5998  				}
  5999  				_ = v_1.Args[1]
  6000  				v_1_0 := v_1.Args[0]
  6001  				v_1_1 := v_1.Args[1]
  6002  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  6003  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst32 {
  6004  						continue
  6005  					}
  6006  					d := ssa.AuxIntToInt32(v_1_1.AuxInt)
  6007  					if !(c|d == c && ssa.OneBit(c^d)) {
  6008  						continue
  6009  					}
  6010  					v.Reset(ssaop.OpNeq32)
  6011  					v0 := b.NewValue0(v.Pos, ssaop.OpOr32, x.Type)
  6012  					v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
  6013  					v1.AuxInt = ssa.Int32ToAuxInt(c ^ d)
  6014  					v0.AddArg2(x, v1)
  6015  					v.AddArg2(v0, cv)
  6016  					return true
  6017  				}
  6018  			}
  6019  		}
  6020  		break
  6021  	}
  6022  	// match: (AndB (Neq16 x cv:(Const16 [c])) (Neq16 x (Const16 [d])))
  6023  	// cond: c|d == c && ssa.OneBit(c^d)
  6024  	// result: (Neq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
  6025  	for {
  6026  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6027  			if v_0.Op != ssaop.OpNeq16 {
  6028  				continue
  6029  			}
  6030  			_ = v_0.Args[1]
  6031  			v_0_0 := v_0.Args[0]
  6032  			v_0_1 := v_0.Args[1]
  6033  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  6034  				x := v_0_0
  6035  				cv := v_0_1
  6036  				if cv.Op != ssaop.OpConst16 {
  6037  					continue
  6038  				}
  6039  				c := ssa.AuxIntToInt16(cv.AuxInt)
  6040  				if v_1.Op != ssaop.OpNeq16 {
  6041  					continue
  6042  				}
  6043  				_ = v_1.Args[1]
  6044  				v_1_0 := v_1.Args[0]
  6045  				v_1_1 := v_1.Args[1]
  6046  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  6047  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst16 {
  6048  						continue
  6049  					}
  6050  					d := ssa.AuxIntToInt16(v_1_1.AuxInt)
  6051  					if !(c|d == c && ssa.OneBit(c^d)) {
  6052  						continue
  6053  					}
  6054  					v.Reset(ssaop.OpNeq16)
  6055  					v0 := b.NewValue0(v.Pos, ssaop.OpOr16, x.Type)
  6056  					v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
  6057  					v1.AuxInt = ssa.Int16ToAuxInt(c ^ d)
  6058  					v0.AddArg2(x, v1)
  6059  					v.AddArg2(v0, cv)
  6060  					return true
  6061  				}
  6062  			}
  6063  		}
  6064  		break
  6065  	}
  6066  	// match: (AndB (Neq8 x cv:(Const8 [c])) (Neq8 x (Const8 [d])))
  6067  	// cond: c|d == c && ssa.OneBit(c^d)
  6068  	// result: (Neq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
  6069  	for {
  6070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6071  			if v_0.Op != ssaop.OpNeq8 {
  6072  				continue
  6073  			}
  6074  			_ = v_0.Args[1]
  6075  			v_0_0 := v_0.Args[0]
  6076  			v_0_1 := v_0.Args[1]
  6077  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  6078  				x := v_0_0
  6079  				cv := v_0_1
  6080  				if cv.Op != ssaop.OpConst8 {
  6081  					continue
  6082  				}
  6083  				c := ssa.AuxIntToInt8(cv.AuxInt)
  6084  				if v_1.Op != ssaop.OpNeq8 {
  6085  					continue
  6086  				}
  6087  				_ = v_1.Args[1]
  6088  				v_1_0 := v_1.Args[0]
  6089  				v_1_1 := v_1.Args[1]
  6090  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  6091  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst8 {
  6092  						continue
  6093  					}
  6094  					d := ssa.AuxIntToInt8(v_1_1.AuxInt)
  6095  					if !(c|d == c && ssa.OneBit(c^d)) {
  6096  						continue
  6097  					}
  6098  					v.Reset(ssaop.OpNeq8)
  6099  					v0 := b.NewValue0(v.Pos, ssaop.OpOr8, x.Type)
  6100  					v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
  6101  					v1.AuxInt = ssa.Int8ToAuxInt(c ^ d)
  6102  					v0.AddArg2(x, v1)
  6103  					v.AddArg2(v0, cv)
  6104  					return true
  6105  				}
  6106  			}
  6107  		}
  6108  		break
  6109  	}
  6110  	// match: (AndB x x)
  6111  	// result: x
  6112  	for {
  6113  		x := v_0
  6114  		if x != v_1 {
  6115  			break
  6116  		}
  6117  		v.CopyOf(x)
  6118  		return true
  6119  	}
  6120  	// match: (AndB (ConstBool [true]) x)
  6121  	// result: x
  6122  	for {
  6123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6124  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
  6125  				continue
  6126  			}
  6127  			x := v_1
  6128  			v.CopyOf(x)
  6129  			return true
  6130  		}
  6131  		break
  6132  	}
  6133  	// match: (AndB (ConstBool [false]) _)
  6134  	// result: (ConstBool [false])
  6135  	for {
  6136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6137  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
  6138  				continue
  6139  			}
  6140  			v.Reset(ssaop.OpConstBool)
  6141  			v.AuxInt = ssa.BoolToAuxInt(false)
  6142  			return true
  6143  		}
  6144  		break
  6145  	}
  6146  	return false
  6147  }
  6148  func rewriteValue_OpArraySelect(v *ssa.Value) bool {
  6149  	v_0 := v.Args[0]
  6150  	// match: (ArraySelect (ArrayMake1 x))
  6151  	// result: x
  6152  	for {
  6153  		if v_0.Op != ssaop.OpArrayMake1 {
  6154  			break
  6155  		}
  6156  		x := v_0.Args[0]
  6157  		v.CopyOf(x)
  6158  		return true
  6159  	}
  6160  	// match: (ArraySelect [0] (IData x))
  6161  	// result: (IData x)
  6162  	for {
  6163  		if ssa.AuxIntToInt64(v.AuxInt) != 0 || v_0.Op != ssaop.OpIData {
  6164  			break
  6165  		}
  6166  		x := v_0.Args[0]
  6167  		v.Reset(ssaop.OpIData)
  6168  		v.AddArg(x)
  6169  		return true
  6170  	}
  6171  	return false
  6172  }
  6173  func rewriteValue_OpBitLen16(v *ssa.Value) bool {
  6174  	v_0 := v.Args[0]
  6175  	b := v.Block
  6176  	config := b.Func.Config
  6177  	// match: (BitLen16 (Const16 [c]))
  6178  	// cond: config.PtrSize == 8
  6179  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  6180  	for {
  6181  		if v_0.Op != ssaop.OpConst16 {
  6182  			break
  6183  		}
  6184  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6185  		if !(config.PtrSize == 8) {
  6186  			break
  6187  		}
  6188  		v.Reset(ssaop.OpConst64)
  6189  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len16(uint16(c))))
  6190  		return true
  6191  	}
  6192  	// match: (BitLen16 (Const16 [c]))
  6193  	// cond: config.PtrSize == 4
  6194  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  6195  	for {
  6196  		if v_0.Op != ssaop.OpConst16 {
  6197  			break
  6198  		}
  6199  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6200  		if !(config.PtrSize == 4) {
  6201  			break
  6202  		}
  6203  		v.Reset(ssaop.OpConst32)
  6204  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len16(uint16(c))))
  6205  		return true
  6206  	}
  6207  	return false
  6208  }
  6209  func rewriteValue_OpBitLen32(v *ssa.Value) bool {
  6210  	v_0 := v.Args[0]
  6211  	b := v.Block
  6212  	config := b.Func.Config
  6213  	// match: (BitLen32 (Const32 [c]))
  6214  	// cond: config.PtrSize == 8
  6215  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  6216  	for {
  6217  		if v_0.Op != ssaop.OpConst32 {
  6218  			break
  6219  		}
  6220  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6221  		if !(config.PtrSize == 8) {
  6222  			break
  6223  		}
  6224  		v.Reset(ssaop.OpConst64)
  6225  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len32(uint32(c))))
  6226  		return true
  6227  	}
  6228  	// match: (BitLen32 (Const32 [c]))
  6229  	// cond: config.PtrSize == 4
  6230  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  6231  	for {
  6232  		if v_0.Op != ssaop.OpConst32 {
  6233  			break
  6234  		}
  6235  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6236  		if !(config.PtrSize == 4) {
  6237  			break
  6238  		}
  6239  		v.Reset(ssaop.OpConst32)
  6240  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len32(uint32(c))))
  6241  		return true
  6242  	}
  6243  	return false
  6244  }
  6245  func rewriteValue_OpBitLen64(v *ssa.Value) bool {
  6246  	v_0 := v.Args[0]
  6247  	b := v.Block
  6248  	config := b.Func.Config
  6249  	// match: (BitLen64 (Const64 [c]))
  6250  	// cond: config.PtrSize == 8
  6251  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  6252  	for {
  6253  		if v_0.Op != ssaop.OpConst64 {
  6254  			break
  6255  		}
  6256  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6257  		if !(config.PtrSize == 8) {
  6258  			break
  6259  		}
  6260  		v.Reset(ssaop.OpConst64)
  6261  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len64(uint64(c))))
  6262  		return true
  6263  	}
  6264  	// match: (BitLen64 (Const64 [c]))
  6265  	// cond: config.PtrSize == 4
  6266  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  6267  	for {
  6268  		if v_0.Op != ssaop.OpConst64 {
  6269  			break
  6270  		}
  6271  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6272  		if !(config.PtrSize == 4) {
  6273  			break
  6274  		}
  6275  		v.Reset(ssaop.OpConst32)
  6276  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len64(uint64(c))))
  6277  		return true
  6278  	}
  6279  	return false
  6280  }
  6281  func rewriteValue_OpBitLen8(v *ssa.Value) bool {
  6282  	v_0 := v.Args[0]
  6283  	b := v.Block
  6284  	config := b.Func.Config
  6285  	// match: (BitLen8 (Const8 [c]))
  6286  	// cond: config.PtrSize == 8
  6287  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  6288  	for {
  6289  		if v_0.Op != ssaop.OpConst8 {
  6290  			break
  6291  		}
  6292  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6293  		if !(config.PtrSize == 8) {
  6294  			break
  6295  		}
  6296  		v.Reset(ssaop.OpConst64)
  6297  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Len8(uint8(c))))
  6298  		return true
  6299  	}
  6300  	// match: (BitLen8 (Const8 [c]))
  6301  	// cond: config.PtrSize == 4
  6302  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  6303  	for {
  6304  		if v_0.Op != ssaop.OpConst8 {
  6305  			break
  6306  		}
  6307  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6308  		if !(config.PtrSize == 4) {
  6309  			break
  6310  		}
  6311  		v.Reset(ssaop.OpConst32)
  6312  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Len8(uint8(c))))
  6313  		return true
  6314  	}
  6315  	return false
  6316  }
  6317  func rewriteValue_OpBitRev16(v *ssa.Value) bool {
  6318  	v_0 := v.Args[0]
  6319  	// match: (BitRev16 (Const16 [c]))
  6320  	// result: (Const16 [int16(bits.Reverse16(uint16(c)))])
  6321  	for {
  6322  		if v_0.Op != ssaop.OpConst16 {
  6323  			break
  6324  		}
  6325  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6326  		v.Reset(ssaop.OpConst16)
  6327  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.Reverse16(uint16(c))))
  6328  		return true
  6329  	}
  6330  	return false
  6331  }
  6332  func rewriteValue_OpBitRev32(v *ssa.Value) bool {
  6333  	v_0 := v.Args[0]
  6334  	// match: (BitRev32 (Const32 [c]))
  6335  	// result: (Const32 [int32(bits.Reverse32(uint32(c)))])
  6336  	for {
  6337  		if v_0.Op != ssaop.OpConst32 {
  6338  			break
  6339  		}
  6340  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6341  		v.Reset(ssaop.OpConst32)
  6342  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.Reverse32(uint32(c))))
  6343  		return true
  6344  	}
  6345  	return false
  6346  }
  6347  func rewriteValue_OpBitRev64(v *ssa.Value) bool {
  6348  	v_0 := v.Args[0]
  6349  	// match: (BitRev64 (Const64 [c]))
  6350  	// result: (Const64 [int64(bits.Reverse64(uint64(c)))])
  6351  	for {
  6352  		if v_0.Op != ssaop.OpConst64 {
  6353  			break
  6354  		}
  6355  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6356  		v.Reset(ssaop.OpConst64)
  6357  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.Reverse64(uint64(c))))
  6358  		return true
  6359  	}
  6360  	return false
  6361  }
  6362  func rewriteValue_OpBitRev8(v *ssa.Value) bool {
  6363  	v_0 := v.Args[0]
  6364  	// match: (BitRev8 (Const8 [c]))
  6365  	// result: (Const8 [int8(bits.Reverse8(uint8(c)))])
  6366  	for {
  6367  		if v_0.Op != ssaop.OpConst8 {
  6368  			break
  6369  		}
  6370  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6371  		v.Reset(ssaop.OpConst8)
  6372  		v.AuxInt = ssa.Int8ToAuxInt(int8(bits.Reverse8(uint8(c))))
  6373  		return true
  6374  	}
  6375  	return false
  6376  }
  6377  func rewriteValue_OpBswap16(v *ssa.Value) bool {
  6378  	v_0 := v.Args[0]
  6379  	// match: (Bswap16 (Const16 [c]))
  6380  	// result: (Const16 [int16(bits.ReverseBytes16(uint16(c)))])
  6381  	for {
  6382  		if v_0.Op != ssaop.OpConst16 {
  6383  			break
  6384  		}
  6385  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6386  		v.Reset(ssaop.OpConst16)
  6387  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.ReverseBytes16(uint16(c))))
  6388  		return true
  6389  	}
  6390  	return false
  6391  }
  6392  func rewriteValue_OpBswap32(v *ssa.Value) bool {
  6393  	v_0 := v.Args[0]
  6394  	// match: (Bswap32 (Const32 [c]))
  6395  	// result: (Const32 [int32(bits.ReverseBytes32(uint32(c)))])
  6396  	for {
  6397  		if v_0.Op != ssaop.OpConst32 {
  6398  			break
  6399  		}
  6400  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6401  		v.Reset(ssaop.OpConst32)
  6402  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.ReverseBytes32(uint32(c))))
  6403  		return true
  6404  	}
  6405  	return false
  6406  }
  6407  func rewriteValue_OpBswap64(v *ssa.Value) bool {
  6408  	v_0 := v.Args[0]
  6409  	// match: (Bswap64 (Const64 [c]))
  6410  	// result: (Const64 [int64(bits.ReverseBytes64(uint64(c)))])
  6411  	for {
  6412  		if v_0.Op != ssaop.OpConst64 {
  6413  			break
  6414  		}
  6415  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6416  		v.Reset(ssaop.OpConst64)
  6417  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.ReverseBytes64(uint64(c))))
  6418  		return true
  6419  	}
  6420  	return false
  6421  }
  6422  func rewriteValue_OpCeil(v *ssa.Value) bool {
  6423  	v_0 := v.Args[0]
  6424  	// match: (Ceil (Const64F [c]))
  6425  	// result: (Const64F [math.Ceil(c)])
  6426  	for {
  6427  		if v_0.Op != ssaop.OpConst64F {
  6428  			break
  6429  		}
  6430  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  6431  		v.Reset(ssaop.OpConst64F)
  6432  		v.AuxInt = ssa.Float64ToAuxInt(math.Ceil(c))
  6433  		return true
  6434  	}
  6435  	return false
  6436  }
  6437  func rewriteValue_OpCom16(v *ssa.Value) bool {
  6438  	v_0 := v.Args[0]
  6439  	// match: (Com16 (Com16 x))
  6440  	// result: x
  6441  	for {
  6442  		if v_0.Op != ssaop.OpCom16 {
  6443  			break
  6444  		}
  6445  		x := v_0.Args[0]
  6446  		v.CopyOf(x)
  6447  		return true
  6448  	}
  6449  	// match: (Com16 (Const16 [c]))
  6450  	// result: (Const16 [^c])
  6451  	for {
  6452  		if v_0.Op != ssaop.OpConst16 {
  6453  			break
  6454  		}
  6455  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  6456  		v.Reset(ssaop.OpConst16)
  6457  		v.AuxInt = ssa.Int16ToAuxInt(^c)
  6458  		return true
  6459  	}
  6460  	// match: (Com16 (Add16 (Const16 [-1]) x))
  6461  	// result: (Neg16 x)
  6462  	for {
  6463  		if v_0.Op != ssaop.OpAdd16 {
  6464  			break
  6465  		}
  6466  		_ = v_0.Args[1]
  6467  		v_0_0 := v_0.Args[0]
  6468  		v_0_1 := v_0.Args[1]
  6469  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6470  			if v_0_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0_0.AuxInt) != -1 {
  6471  				continue
  6472  			}
  6473  			x := v_0_1
  6474  			v.Reset(ssaop.OpNeg16)
  6475  			v.AddArg(x)
  6476  			return true
  6477  		}
  6478  		break
  6479  	}
  6480  	return false
  6481  }
  6482  func rewriteValue_OpCom32(v *ssa.Value) bool {
  6483  	v_0 := v.Args[0]
  6484  	// match: (Com32 (Com32 x))
  6485  	// result: x
  6486  	for {
  6487  		if v_0.Op != ssaop.OpCom32 {
  6488  			break
  6489  		}
  6490  		x := v_0.Args[0]
  6491  		v.CopyOf(x)
  6492  		return true
  6493  	}
  6494  	// match: (Com32 (Const32 [c]))
  6495  	// result: (Const32 [^c])
  6496  	for {
  6497  		if v_0.Op != ssaop.OpConst32 {
  6498  			break
  6499  		}
  6500  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  6501  		v.Reset(ssaop.OpConst32)
  6502  		v.AuxInt = ssa.Int32ToAuxInt(^c)
  6503  		return true
  6504  	}
  6505  	// match: (Com32 (Add32 (Const32 [-1]) x))
  6506  	// result: (Neg32 x)
  6507  	for {
  6508  		if v_0.Op != ssaop.OpAdd32 {
  6509  			break
  6510  		}
  6511  		_ = v_0.Args[1]
  6512  		v_0_0 := v_0.Args[0]
  6513  		v_0_1 := v_0.Args[1]
  6514  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6515  			if v_0_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0_0.AuxInt) != -1 {
  6516  				continue
  6517  			}
  6518  			x := v_0_1
  6519  			v.Reset(ssaop.OpNeg32)
  6520  			v.AddArg(x)
  6521  			return true
  6522  		}
  6523  		break
  6524  	}
  6525  	return false
  6526  }
  6527  func rewriteValue_OpCom64(v *ssa.Value) bool {
  6528  	v_0 := v.Args[0]
  6529  	// match: (Com64 (Com64 x))
  6530  	// result: x
  6531  	for {
  6532  		if v_0.Op != ssaop.OpCom64 {
  6533  			break
  6534  		}
  6535  		x := v_0.Args[0]
  6536  		v.CopyOf(x)
  6537  		return true
  6538  	}
  6539  	// match: (Com64 (Const64 [c]))
  6540  	// result: (Const64 [^c])
  6541  	for {
  6542  		if v_0.Op != ssaop.OpConst64 {
  6543  			break
  6544  		}
  6545  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  6546  		v.Reset(ssaop.OpConst64)
  6547  		v.AuxInt = ssa.Int64ToAuxInt(^c)
  6548  		return true
  6549  	}
  6550  	// match: (Com64 (Add64 (Const64 [-1]) x))
  6551  	// result: (Neg64 x)
  6552  	for {
  6553  		if v_0.Op != ssaop.OpAdd64 {
  6554  			break
  6555  		}
  6556  		_ = v_0.Args[1]
  6557  		v_0_0 := v_0.Args[0]
  6558  		v_0_1 := v_0.Args[1]
  6559  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6560  			if v_0_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_0.AuxInt) != -1 {
  6561  				continue
  6562  			}
  6563  			x := v_0_1
  6564  			v.Reset(ssaop.OpNeg64)
  6565  			v.AddArg(x)
  6566  			return true
  6567  		}
  6568  		break
  6569  	}
  6570  	return false
  6571  }
  6572  func rewriteValue_OpCom8(v *ssa.Value) bool {
  6573  	v_0 := v.Args[0]
  6574  	// match: (Com8 (Com8 x))
  6575  	// result: x
  6576  	for {
  6577  		if v_0.Op != ssaop.OpCom8 {
  6578  			break
  6579  		}
  6580  		x := v_0.Args[0]
  6581  		v.CopyOf(x)
  6582  		return true
  6583  	}
  6584  	// match: (Com8 (Const8 [c]))
  6585  	// result: (Const8 [^c])
  6586  	for {
  6587  		if v_0.Op != ssaop.OpConst8 {
  6588  			break
  6589  		}
  6590  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  6591  		v.Reset(ssaop.OpConst8)
  6592  		v.AuxInt = ssa.Int8ToAuxInt(^c)
  6593  		return true
  6594  	}
  6595  	// match: (Com8 (Add8 (Const8 [-1]) x))
  6596  	// result: (Neg8 x)
  6597  	for {
  6598  		if v_0.Op != ssaop.OpAdd8 {
  6599  			break
  6600  		}
  6601  		_ = v_0.Args[1]
  6602  		v_0_0 := v_0.Args[0]
  6603  		v_0_1 := v_0.Args[1]
  6604  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6605  			if v_0_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0_0.AuxInt) != -1 {
  6606  				continue
  6607  			}
  6608  			x := v_0_1
  6609  			v.Reset(ssaop.OpNeg8)
  6610  			v.AddArg(x)
  6611  			return true
  6612  		}
  6613  		break
  6614  	}
  6615  	return false
  6616  }
  6617  func rewriteValue_OpCondSelect(v *ssa.Value) bool {
  6618  	v_2 := v.Args[2]
  6619  	v_1 := v.Args[1]
  6620  	v_0 := v.Args[0]
  6621  	b := v.Block
  6622  	config := b.Func.Config
  6623  	// match: (CondSelect x _ (ConstBool [true ]))
  6624  	// result: x
  6625  	for {
  6626  		x := v_0
  6627  		if v_2.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_2.AuxInt) != true {
  6628  			break
  6629  		}
  6630  		v.CopyOf(x)
  6631  		return true
  6632  	}
  6633  	// match: (CondSelect _ y (ConstBool [false]))
  6634  	// result: y
  6635  	for {
  6636  		y := v_1
  6637  		if v_2.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_2.AuxInt) != false {
  6638  			break
  6639  		}
  6640  		v.CopyOf(y)
  6641  		return true
  6642  	}
  6643  	// match: (CondSelect x x _)
  6644  	// result: x
  6645  	for {
  6646  		x := v_0
  6647  		if x != v_1 {
  6648  			break
  6649  		}
  6650  		v.CopyOf(x)
  6651  		return true
  6652  	}
  6653  	// match: (CondSelect op1:(Add8 <t> x c:(Const8)) x bool)
  6654  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6655  	// result: (Add8 x (Mul8 <t> c (CvtBoolToUint8 <t> bool)))
  6656  	for {
  6657  		op1 := v_0
  6658  		if op1.Op != ssaop.OpAdd8 {
  6659  			break
  6660  		}
  6661  		t := op1.Type
  6662  		_ = op1.Args[1]
  6663  		op1_0 := op1.Args[0]
  6664  		op1_1 := op1.Args[1]
  6665  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6666  			x := op1_0
  6667  			c := op1_1
  6668  			if c.Op != ssaop.OpConst8 || x != v_1 {
  6669  				continue
  6670  			}
  6671  			bool := v_2
  6672  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6673  				continue
  6674  			}
  6675  			v.Reset(ssaop.OpAdd8)
  6676  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  6677  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  6678  			v1.AddArg(bool)
  6679  			v0.AddArg2(c, v1)
  6680  			v.AddArg2(x, v0)
  6681  			return true
  6682  		}
  6683  		break
  6684  	}
  6685  	// match: (CondSelect op1:(Add64 <t> x c:(Const64)) x bool)
  6686  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6687  	// result: (Add64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6688  	for {
  6689  		op1 := v_0
  6690  		if op1.Op != ssaop.OpAdd64 {
  6691  			break
  6692  		}
  6693  		t := op1.Type
  6694  		_ = op1.Args[1]
  6695  		op1_0 := op1.Args[0]
  6696  		op1_1 := op1.Args[1]
  6697  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6698  			x := op1_0
  6699  			c := op1_1
  6700  			if c.Op != ssaop.OpConst64 || x != v_1 {
  6701  				continue
  6702  			}
  6703  			bool := v_2
  6704  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6705  				continue
  6706  			}
  6707  			v.Reset(ssaop.OpAdd64)
  6708  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  6709  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  6710  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6711  			v2.AddArg(bool)
  6712  			v1.AddArg(v2)
  6713  			v0.AddArg2(c, v1)
  6714  			v.AddArg2(x, v0)
  6715  			return true
  6716  		}
  6717  		break
  6718  	}
  6719  	// match: (CondSelect op1:(Add32 <t> x c:(Const32)) x bool)
  6720  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6721  	// result: (Add32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6722  	for {
  6723  		op1 := v_0
  6724  		if op1.Op != ssaop.OpAdd32 {
  6725  			break
  6726  		}
  6727  		t := op1.Type
  6728  		_ = op1.Args[1]
  6729  		op1_0 := op1.Args[0]
  6730  		op1_1 := op1.Args[1]
  6731  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6732  			x := op1_0
  6733  			c := op1_1
  6734  			if c.Op != ssaop.OpConst32 || x != v_1 {
  6735  				continue
  6736  			}
  6737  			bool := v_2
  6738  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6739  				continue
  6740  			}
  6741  			v.Reset(ssaop.OpAdd32)
  6742  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  6743  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  6744  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6745  			v2.AddArg(bool)
  6746  			v1.AddArg(v2)
  6747  			v0.AddArg2(c, v1)
  6748  			v.AddArg2(x, v0)
  6749  			return true
  6750  		}
  6751  		break
  6752  	}
  6753  	// match: (CondSelect op1:(Add16 <t> x c:(Const16)) x bool)
  6754  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6755  	// result: (Add16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6756  	for {
  6757  		op1 := v_0
  6758  		if op1.Op != ssaop.OpAdd16 {
  6759  			break
  6760  		}
  6761  		t := op1.Type
  6762  		_ = op1.Args[1]
  6763  		op1_0 := op1.Args[0]
  6764  		op1_1 := op1.Args[1]
  6765  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6766  			x := op1_0
  6767  			c := op1_1
  6768  			if c.Op != ssaop.OpConst16 || x != v_1 {
  6769  				continue
  6770  			}
  6771  			bool := v_2
  6772  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6773  				continue
  6774  			}
  6775  			v.Reset(ssaop.OpAdd16)
  6776  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  6777  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  6778  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6779  			v2.AddArg(bool)
  6780  			v1.AddArg(v2)
  6781  			v0.AddArg2(c, v1)
  6782  			v.AddArg2(x, v0)
  6783  			return true
  6784  		}
  6785  		break
  6786  	}
  6787  	// match: (CondSelect x op1:(Add8 <t> x c:(Const8)) bool)
  6788  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6789  	// result: (Add8 x (Mul8 <t> c (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  6790  	for {
  6791  		x := v_0
  6792  		op1 := v_1
  6793  		if op1.Op != ssaop.OpAdd8 {
  6794  			break
  6795  		}
  6796  		t := op1.Type
  6797  		_ = op1.Args[1]
  6798  		op1_0 := op1.Args[0]
  6799  		op1_1 := op1.Args[1]
  6800  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6801  			if x != op1_0 {
  6802  				continue
  6803  			}
  6804  			c := op1_1
  6805  			if c.Op != ssaop.OpConst8 {
  6806  				continue
  6807  			}
  6808  			bool := v_2
  6809  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6810  				continue
  6811  			}
  6812  			v.Reset(ssaop.OpAdd8)
  6813  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  6814  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  6815  			v2 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6816  			v2.AddArg(bool)
  6817  			v1.AddArg(v2)
  6818  			v0.AddArg2(c, v1)
  6819  			v.AddArg2(x, v0)
  6820  			return true
  6821  		}
  6822  		break
  6823  	}
  6824  	// match: (CondSelect x op1:(Add64 <t> x c:(Const64)) bool)
  6825  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6826  	// result: (Add64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  6827  	for {
  6828  		x := v_0
  6829  		op1 := v_1
  6830  		if op1.Op != ssaop.OpAdd64 {
  6831  			break
  6832  		}
  6833  		t := op1.Type
  6834  		_ = op1.Args[1]
  6835  		op1_0 := op1.Args[0]
  6836  		op1_1 := op1.Args[1]
  6837  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6838  			if x != op1_0 {
  6839  				continue
  6840  			}
  6841  			c := op1_1
  6842  			if c.Op != ssaop.OpConst64 {
  6843  				continue
  6844  			}
  6845  			bool := v_2
  6846  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6847  				continue
  6848  			}
  6849  			v.Reset(ssaop.OpAdd64)
  6850  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  6851  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  6852  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6853  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6854  			v3.AddArg(bool)
  6855  			v2.AddArg(v3)
  6856  			v1.AddArg(v2)
  6857  			v0.AddArg2(c, v1)
  6858  			v.AddArg2(x, v0)
  6859  			return true
  6860  		}
  6861  		break
  6862  	}
  6863  	// match: (CondSelect x op1:(Add32 <t> x c:(Const32)) bool)
  6864  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6865  	// result: (Add32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  6866  	for {
  6867  		x := v_0
  6868  		op1 := v_1
  6869  		if op1.Op != ssaop.OpAdd32 {
  6870  			break
  6871  		}
  6872  		t := op1.Type
  6873  		_ = op1.Args[1]
  6874  		op1_0 := op1.Args[0]
  6875  		op1_1 := op1.Args[1]
  6876  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6877  			if x != op1_0 {
  6878  				continue
  6879  			}
  6880  			c := op1_1
  6881  			if c.Op != ssaop.OpConst32 {
  6882  				continue
  6883  			}
  6884  			bool := v_2
  6885  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6886  				continue
  6887  			}
  6888  			v.Reset(ssaop.OpAdd32)
  6889  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  6890  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  6891  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6892  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6893  			v3.AddArg(bool)
  6894  			v2.AddArg(v3)
  6895  			v1.AddArg(v2)
  6896  			v0.AddArg2(c, v1)
  6897  			v.AddArg2(x, v0)
  6898  			return true
  6899  		}
  6900  		break
  6901  	}
  6902  	// match: (CondSelect x op1:(Add16 <t> x c:(Const16)) bool)
  6903  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  6904  	// result: (Add16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  6905  	for {
  6906  		x := v_0
  6907  		op1 := v_1
  6908  		if op1.Op != ssaop.OpAdd16 {
  6909  			break
  6910  		}
  6911  		t := op1.Type
  6912  		_ = op1.Args[1]
  6913  		op1_0 := op1.Args[0]
  6914  		op1_1 := op1.Args[1]
  6915  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6916  			if x != op1_0 {
  6917  				continue
  6918  			}
  6919  			c := op1_1
  6920  			if c.Op != ssaop.OpConst16 {
  6921  				continue
  6922  			}
  6923  			bool := v_2
  6924  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  6925  				continue
  6926  			}
  6927  			v.Reset(ssaop.OpAdd16)
  6928  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  6929  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  6930  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  6931  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  6932  			v3.AddArg(bool)
  6933  			v2.AddArg(v3)
  6934  			v1.AddArg(v2)
  6935  			v0.AddArg2(c, v1)
  6936  			v.AddArg2(x, v0)
  6937  			return true
  6938  		}
  6939  		break
  6940  	}
  6941  	// match: (CondSelect op1:(Add8 <t> x c:(Const8 [consT])) x bool)
  6942  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  6943  	// result: (Sub8 x (Mul8 <t> (Const8 <t> [-consT]) (CvtBoolToUint8 <t> bool)))
  6944  	for {
  6945  		op1 := v_0
  6946  		if op1.Op != ssaop.OpAdd8 {
  6947  			break
  6948  		}
  6949  		t := op1.Type
  6950  		_ = op1.Args[1]
  6951  		op1_0 := op1.Args[0]
  6952  		op1_1 := op1.Args[1]
  6953  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6954  			x := op1_0
  6955  			c := op1_1
  6956  			if c.Op != ssaop.OpConst8 {
  6957  				continue
  6958  			}
  6959  			consT := ssa.AuxIntToInt8(c.AuxInt)
  6960  			if x != v_1 {
  6961  				continue
  6962  			}
  6963  			bool := v_2
  6964  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  6965  				continue
  6966  			}
  6967  			v.Reset(ssaop.OpSub8)
  6968  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  6969  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  6970  			v1.AuxInt = ssa.Int8ToAuxInt(-consT)
  6971  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  6972  			v2.AddArg(bool)
  6973  			v0.AddArg2(v1, v2)
  6974  			v.AddArg2(x, v0)
  6975  			return true
  6976  		}
  6977  		break
  6978  	}
  6979  	// match: (CondSelect op1:(Add64 <t> x c:(Const64 [consT])) x bool)
  6980  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  6981  	// result: (Sub64 x (Mul64 <t> (Const64 <t> [-consT]) (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  6982  	for {
  6983  		op1 := v_0
  6984  		if op1.Op != ssaop.OpAdd64 {
  6985  			break
  6986  		}
  6987  		t := op1.Type
  6988  		_ = op1.Args[1]
  6989  		op1_0 := op1.Args[0]
  6990  		op1_1 := op1.Args[1]
  6991  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  6992  			x := op1_0
  6993  			c := op1_1
  6994  			if c.Op != ssaop.OpConst64 {
  6995  				continue
  6996  			}
  6997  			consT := ssa.AuxIntToInt64(c.AuxInt)
  6998  			if x != v_1 {
  6999  				continue
  7000  			}
  7001  			bool := v_2
  7002  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7003  				continue
  7004  			}
  7005  			v.Reset(ssaop.OpSub64)
  7006  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  7007  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  7008  			v1.AuxInt = ssa.Int64ToAuxInt(-consT)
  7009  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  7010  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7011  			v3.AddArg(bool)
  7012  			v2.AddArg(v3)
  7013  			v0.AddArg2(v1, v2)
  7014  			v.AddArg2(x, v0)
  7015  			return true
  7016  		}
  7017  		break
  7018  	}
  7019  	// match: (CondSelect op1:(Add32 <t> x c:(Const32 [consT])) x bool)
  7020  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7021  	// result: (Sub32 x (Mul32 <t> (Const32 <t> [-consT]) (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7022  	for {
  7023  		op1 := v_0
  7024  		if op1.Op != ssaop.OpAdd32 {
  7025  			break
  7026  		}
  7027  		t := op1.Type
  7028  		_ = op1.Args[1]
  7029  		op1_0 := op1.Args[0]
  7030  		op1_1 := op1.Args[1]
  7031  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7032  			x := op1_0
  7033  			c := op1_1
  7034  			if c.Op != ssaop.OpConst32 {
  7035  				continue
  7036  			}
  7037  			consT := ssa.AuxIntToInt32(c.AuxInt)
  7038  			if x != v_1 {
  7039  				continue
  7040  			}
  7041  			bool := v_2
  7042  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7043  				continue
  7044  			}
  7045  			v.Reset(ssaop.OpSub32)
  7046  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  7047  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  7048  			v1.AuxInt = ssa.Int32ToAuxInt(-consT)
  7049  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  7050  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7051  			v3.AddArg(bool)
  7052  			v2.AddArg(v3)
  7053  			v0.AddArg2(v1, v2)
  7054  			v.AddArg2(x, v0)
  7055  			return true
  7056  		}
  7057  		break
  7058  	}
  7059  	// match: (CondSelect op1:(Add16 <t> x c:(Const16 [consT])) x bool)
  7060  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7061  	// result: (Sub16 x (Mul16 <t> (Const16 <t> [-consT]) (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7062  	for {
  7063  		op1 := v_0
  7064  		if op1.Op != ssaop.OpAdd16 {
  7065  			break
  7066  		}
  7067  		t := op1.Type
  7068  		_ = op1.Args[1]
  7069  		op1_0 := op1.Args[0]
  7070  		op1_1 := op1.Args[1]
  7071  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7072  			x := op1_0
  7073  			c := op1_1
  7074  			if c.Op != ssaop.OpConst16 {
  7075  				continue
  7076  			}
  7077  			consT := ssa.AuxIntToInt16(c.AuxInt)
  7078  			if x != v_1 {
  7079  				continue
  7080  			}
  7081  			bool := v_2
  7082  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7083  				continue
  7084  			}
  7085  			v.Reset(ssaop.OpSub16)
  7086  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  7087  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  7088  			v1.AuxInt = ssa.Int16ToAuxInt(-consT)
  7089  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  7090  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7091  			v3.AddArg(bool)
  7092  			v2.AddArg(v3)
  7093  			v0.AddArg2(v1, v2)
  7094  			v.AddArg2(x, v0)
  7095  			return true
  7096  		}
  7097  		break
  7098  	}
  7099  	// match: (CondSelect x op1:(Add8 <t> x c:(Const8 [consT])) bool)
  7100  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7101  	// result: (Sub8 x (Mul8 <t> (Const8 <t> [-consT]) (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  7102  	for {
  7103  		x := v_0
  7104  		op1 := v_1
  7105  		if op1.Op != ssaop.OpAdd8 {
  7106  			break
  7107  		}
  7108  		t := op1.Type
  7109  		_ = op1.Args[1]
  7110  		op1_0 := op1.Args[0]
  7111  		op1_1 := op1.Args[1]
  7112  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7113  			if x != op1_0 {
  7114  				continue
  7115  			}
  7116  			c := op1_1
  7117  			if c.Op != ssaop.OpConst8 {
  7118  				continue
  7119  			}
  7120  			consT := ssa.AuxIntToInt8(c.AuxInt)
  7121  			bool := v_2
  7122  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7123  				continue
  7124  			}
  7125  			v.Reset(ssaop.OpSub8)
  7126  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  7127  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  7128  			v1.AuxInt = ssa.Int8ToAuxInt(-consT)
  7129  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  7130  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7131  			v3.AddArg(bool)
  7132  			v2.AddArg(v3)
  7133  			v0.AddArg2(v1, v2)
  7134  			v.AddArg2(x, v0)
  7135  			return true
  7136  		}
  7137  		break
  7138  	}
  7139  	// match: (CondSelect x op1:(Add64 <t> x c:(Const64 [consT])) bool)
  7140  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7141  	// result: (Sub64 x (Mul64 <t> (Const64 <t> [-consT]) (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7142  	for {
  7143  		x := v_0
  7144  		op1 := v_1
  7145  		if op1.Op != ssaop.OpAdd64 {
  7146  			break
  7147  		}
  7148  		t := op1.Type
  7149  		_ = op1.Args[1]
  7150  		op1_0 := op1.Args[0]
  7151  		op1_1 := op1.Args[1]
  7152  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7153  			if x != op1_0 {
  7154  				continue
  7155  			}
  7156  			c := op1_1
  7157  			if c.Op != ssaop.OpConst64 {
  7158  				continue
  7159  			}
  7160  			consT := ssa.AuxIntToInt64(c.AuxInt)
  7161  			bool := v_2
  7162  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7163  				continue
  7164  			}
  7165  			v.Reset(ssaop.OpSub64)
  7166  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  7167  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  7168  			v1.AuxInt = ssa.Int64ToAuxInt(-consT)
  7169  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  7170  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7171  			v4 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7172  			v4.AddArg(bool)
  7173  			v3.AddArg(v4)
  7174  			v2.AddArg(v3)
  7175  			v0.AddArg2(v1, v2)
  7176  			v.AddArg2(x, v0)
  7177  			return true
  7178  		}
  7179  		break
  7180  	}
  7181  	// match: (CondSelect x op1:(Add32 <t> x c:(Const32 [consT])) bool)
  7182  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7183  	// result: (Sub32 x (Mul32 <t> (Const32 <t> [-consT]) (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7184  	for {
  7185  		x := v_0
  7186  		op1 := v_1
  7187  		if op1.Op != ssaop.OpAdd32 {
  7188  			break
  7189  		}
  7190  		t := op1.Type
  7191  		_ = op1.Args[1]
  7192  		op1_0 := op1.Args[0]
  7193  		op1_1 := op1.Args[1]
  7194  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7195  			if x != op1_0 {
  7196  				continue
  7197  			}
  7198  			c := op1_1
  7199  			if c.Op != ssaop.OpConst32 {
  7200  				continue
  7201  			}
  7202  			consT := ssa.AuxIntToInt32(c.AuxInt)
  7203  			bool := v_2
  7204  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7205  				continue
  7206  			}
  7207  			v.Reset(ssaop.OpSub32)
  7208  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  7209  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  7210  			v1.AuxInt = ssa.Int32ToAuxInt(-consT)
  7211  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  7212  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7213  			v4 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7214  			v4.AddArg(bool)
  7215  			v3.AddArg(v4)
  7216  			v2.AddArg(v3)
  7217  			v0.AddArg2(v1, v2)
  7218  			v.AddArg2(x, v0)
  7219  			return true
  7220  		}
  7221  		break
  7222  	}
  7223  	// match: (CondSelect x op1:(Add16 <t> x c:(Const16 [consT])) bool)
  7224  	// cond: !rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)
  7225  	// result: (Sub16 x (Mul16 <t> (Const16 <t> [-consT]) (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7226  	for {
  7227  		x := v_0
  7228  		op1 := v_1
  7229  		if op1.Op != ssaop.OpAdd16 {
  7230  			break
  7231  		}
  7232  		t := op1.Type
  7233  		_ = op1.Args[1]
  7234  		op1_0 := op1.Args[0]
  7235  		op1_1 := op1.Args[1]
  7236  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7237  			if x != op1_0 {
  7238  				continue
  7239  			}
  7240  			c := op1_1
  7241  			if c.Op != ssaop.OpConst16 {
  7242  				continue
  7243  			}
  7244  			consT := ssa.AuxIntToInt16(c.AuxInt)
  7245  			bool := v_2
  7246  			if !(!rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt) && rewriteCondSelectIntoMath(config, addToSub(op1.Op), -c.AuxInt)) {
  7247  				continue
  7248  			}
  7249  			v.Reset(ssaop.OpSub16)
  7250  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  7251  			v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  7252  			v1.AuxInt = ssa.Int16ToAuxInt(-consT)
  7253  			v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  7254  			v3 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7255  			v4 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7256  			v4.AddArg(bool)
  7257  			v3.AddArg(v4)
  7258  			v2.AddArg(v3)
  7259  			v0.AddArg2(v1, v2)
  7260  			v.AddArg2(x, v0)
  7261  			return true
  7262  		}
  7263  		break
  7264  	}
  7265  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  7266  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7267  	for {
  7268  		if v_0.Op != ssaop.OpLsh64x64 {
  7269  			break
  7270  		}
  7271  		_ = v_0.Args[1]
  7272  		x := v_0.Args[0]
  7273  		v_0_1 := v_0.Args[1]
  7274  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7275  			break
  7276  		}
  7277  		bool := v_2
  7278  		v.Reset(ssaop.OpLsh64x8)
  7279  		v.AuxInt = ssa.BoolToAuxInt(true)
  7280  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7281  		v0.AddArg(bool)
  7282  		v.AddArg2(x, v0)
  7283  		return true
  7284  	}
  7285  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  7286  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7287  	for {
  7288  		if v_0.Op != ssaop.OpLsh32x64 {
  7289  			break
  7290  		}
  7291  		_ = v_0.Args[1]
  7292  		x := v_0.Args[0]
  7293  		v_0_1 := v_0.Args[1]
  7294  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7295  			break
  7296  		}
  7297  		bool := v_2
  7298  		v.Reset(ssaop.OpLsh32x8)
  7299  		v.AuxInt = ssa.BoolToAuxInt(true)
  7300  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7301  		v0.AddArg(bool)
  7302  		v.AddArg2(x, v0)
  7303  		return true
  7304  	}
  7305  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  7306  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7307  	for {
  7308  		if v_0.Op != ssaop.OpLsh16x64 {
  7309  			break
  7310  		}
  7311  		_ = v_0.Args[1]
  7312  		x := v_0.Args[0]
  7313  		v_0_1 := v_0.Args[1]
  7314  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7315  			break
  7316  		}
  7317  		bool := v_2
  7318  		v.Reset(ssaop.OpLsh16x8)
  7319  		v.AuxInt = ssa.BoolToAuxInt(true)
  7320  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7321  		v0.AddArg(bool)
  7322  		v.AddArg2(x, v0)
  7323  		return true
  7324  	}
  7325  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  7326  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7327  	for {
  7328  		if v_0.Op != ssaop.OpLsh8x64 {
  7329  			break
  7330  		}
  7331  		_ = v_0.Args[1]
  7332  		x := v_0.Args[0]
  7333  		v_0_1 := v_0.Args[1]
  7334  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7335  			break
  7336  		}
  7337  		bool := v_2
  7338  		v.Reset(ssaop.OpLsh8x8)
  7339  		v.AuxInt = ssa.BoolToAuxInt(true)
  7340  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7341  		v0.AddArg(bool)
  7342  		v.AddArg2(x, v0)
  7343  		return true
  7344  	}
  7345  	// match: (CondSelect x (Lsh64x64 x (Const64 [1])) bool)
  7346  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7347  	for {
  7348  		x := v_0
  7349  		if v_1.Op != ssaop.OpLsh64x64 {
  7350  			break
  7351  		}
  7352  		_ = v_1.Args[1]
  7353  		if x != v_1.Args[0] {
  7354  			break
  7355  		}
  7356  		v_1_1 := v_1.Args[1]
  7357  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7358  			break
  7359  		}
  7360  		bool := v_2
  7361  		v.Reset(ssaop.OpLsh64x8)
  7362  		v.AuxInt = ssa.BoolToAuxInt(true)
  7363  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7364  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7365  		v1.AddArg(bool)
  7366  		v0.AddArg(v1)
  7367  		v.AddArg2(x, v0)
  7368  		return true
  7369  	}
  7370  	// match: (CondSelect x (Lsh32x64 x (Const64 [1])) bool)
  7371  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7372  	for {
  7373  		x := v_0
  7374  		if v_1.Op != ssaop.OpLsh32x64 {
  7375  			break
  7376  		}
  7377  		_ = v_1.Args[1]
  7378  		if x != v_1.Args[0] {
  7379  			break
  7380  		}
  7381  		v_1_1 := v_1.Args[1]
  7382  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7383  			break
  7384  		}
  7385  		bool := v_2
  7386  		v.Reset(ssaop.OpLsh32x8)
  7387  		v.AuxInt = ssa.BoolToAuxInt(true)
  7388  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7389  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7390  		v1.AddArg(bool)
  7391  		v0.AddArg(v1)
  7392  		v.AddArg2(x, v0)
  7393  		return true
  7394  	}
  7395  	// match: (CondSelect x (Lsh16x64 x (Const64 [1])) bool)
  7396  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7397  	for {
  7398  		x := v_0
  7399  		if v_1.Op != ssaop.OpLsh16x64 {
  7400  			break
  7401  		}
  7402  		_ = v_1.Args[1]
  7403  		if x != v_1.Args[0] {
  7404  			break
  7405  		}
  7406  		v_1_1 := v_1.Args[1]
  7407  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7408  			break
  7409  		}
  7410  		bool := v_2
  7411  		v.Reset(ssaop.OpLsh16x8)
  7412  		v.AuxInt = ssa.BoolToAuxInt(true)
  7413  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7414  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7415  		v1.AddArg(bool)
  7416  		v0.AddArg(v1)
  7417  		v.AddArg2(x, v0)
  7418  		return true
  7419  	}
  7420  	// match: (CondSelect x (Lsh8x64 x (Const64 [1])) bool)
  7421  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7422  	for {
  7423  		x := v_0
  7424  		if v_1.Op != ssaop.OpLsh8x64 {
  7425  			break
  7426  		}
  7427  		_ = v_1.Args[1]
  7428  		if x != v_1.Args[0] {
  7429  			break
  7430  		}
  7431  		v_1_1 := v_1.Args[1]
  7432  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7433  			break
  7434  		}
  7435  		bool := v_2
  7436  		v.Reset(ssaop.OpLsh8x8)
  7437  		v.AuxInt = ssa.BoolToAuxInt(true)
  7438  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7439  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7440  		v1.AddArg(bool)
  7441  		v0.AddArg(v1)
  7442  		v.AddArg2(x, v0)
  7443  		return true
  7444  	}
  7445  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  7446  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7447  	for {
  7448  		if v_0.Op != ssaop.OpRsh64x64 {
  7449  			break
  7450  		}
  7451  		_ = v_0.Args[1]
  7452  		x := v_0.Args[0]
  7453  		v_0_1 := v_0.Args[1]
  7454  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7455  			break
  7456  		}
  7457  		bool := v_2
  7458  		v.Reset(ssaop.OpRsh64x8)
  7459  		v.AuxInt = ssa.BoolToAuxInt(true)
  7460  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7461  		v0.AddArg(bool)
  7462  		v.AddArg2(x, v0)
  7463  		return true
  7464  	}
  7465  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  7466  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7467  	for {
  7468  		if v_0.Op != ssaop.OpRsh32x64 {
  7469  			break
  7470  		}
  7471  		_ = v_0.Args[1]
  7472  		x := v_0.Args[0]
  7473  		v_0_1 := v_0.Args[1]
  7474  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7475  			break
  7476  		}
  7477  		bool := v_2
  7478  		v.Reset(ssaop.OpRsh32x8)
  7479  		v.AuxInt = ssa.BoolToAuxInt(true)
  7480  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7481  		v0.AddArg(bool)
  7482  		v.AddArg2(x, v0)
  7483  		return true
  7484  	}
  7485  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  7486  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7487  	for {
  7488  		if v_0.Op != ssaop.OpRsh16x64 {
  7489  			break
  7490  		}
  7491  		_ = v_0.Args[1]
  7492  		x := v_0.Args[0]
  7493  		v_0_1 := v_0.Args[1]
  7494  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7495  			break
  7496  		}
  7497  		bool := v_2
  7498  		v.Reset(ssaop.OpRsh16x8)
  7499  		v.AuxInt = ssa.BoolToAuxInt(true)
  7500  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7501  		v0.AddArg(bool)
  7502  		v.AddArg2(x, v0)
  7503  		return true
  7504  	}
  7505  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  7506  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7507  	for {
  7508  		if v_0.Op != ssaop.OpRsh8x64 {
  7509  			break
  7510  		}
  7511  		_ = v_0.Args[1]
  7512  		x := v_0.Args[0]
  7513  		v_0_1 := v_0.Args[1]
  7514  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7515  			break
  7516  		}
  7517  		bool := v_2
  7518  		v.Reset(ssaop.OpRsh8x8)
  7519  		v.AuxInt = ssa.BoolToAuxInt(true)
  7520  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7521  		v0.AddArg(bool)
  7522  		v.AddArg2(x, v0)
  7523  		return true
  7524  	}
  7525  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  7526  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7527  	for {
  7528  		if v_0.Op != ssaop.OpRsh64Ux64 {
  7529  			break
  7530  		}
  7531  		_ = v_0.Args[1]
  7532  		x := v_0.Args[0]
  7533  		v_0_1 := v_0.Args[1]
  7534  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7535  			break
  7536  		}
  7537  		bool := v_2
  7538  		v.Reset(ssaop.OpRsh64Ux8)
  7539  		v.AuxInt = ssa.BoolToAuxInt(true)
  7540  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7541  		v0.AddArg(bool)
  7542  		v.AddArg2(x, v0)
  7543  		return true
  7544  	}
  7545  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  7546  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7547  	for {
  7548  		if v_0.Op != ssaop.OpRsh32Ux64 {
  7549  			break
  7550  		}
  7551  		_ = v_0.Args[1]
  7552  		x := v_0.Args[0]
  7553  		v_0_1 := v_0.Args[1]
  7554  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7555  			break
  7556  		}
  7557  		bool := v_2
  7558  		v.Reset(ssaop.OpRsh32Ux8)
  7559  		v.AuxInt = ssa.BoolToAuxInt(true)
  7560  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7561  		v0.AddArg(bool)
  7562  		v.AddArg2(x, v0)
  7563  		return true
  7564  	}
  7565  	// match: (CondSelect (Rsh16Ux64 x (Const64 [1])) x bool)
  7566  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7567  	for {
  7568  		if v_0.Op != ssaop.OpRsh16Ux64 {
  7569  			break
  7570  		}
  7571  		_ = v_0.Args[1]
  7572  		x := v_0.Args[0]
  7573  		v_0_1 := v_0.Args[1]
  7574  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7575  			break
  7576  		}
  7577  		bool := v_2
  7578  		v.Reset(ssaop.OpRsh16Ux8)
  7579  		v.AuxInt = ssa.BoolToAuxInt(true)
  7580  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7581  		v0.AddArg(bool)
  7582  		v.AddArg2(x, v0)
  7583  		return true
  7584  	}
  7585  	// match: (CondSelect (Rsh8Ux64 x (Const64 [1])) x bool)
  7586  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  7587  	for {
  7588  		if v_0.Op != ssaop.OpRsh8Ux64 {
  7589  			break
  7590  		}
  7591  		_ = v_0.Args[1]
  7592  		x := v_0.Args[0]
  7593  		v_0_1 := v_0.Args[1]
  7594  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  7595  			break
  7596  		}
  7597  		bool := v_2
  7598  		v.Reset(ssaop.OpRsh8Ux8)
  7599  		v.AuxInt = ssa.BoolToAuxInt(true)
  7600  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7601  		v0.AddArg(bool)
  7602  		v.AddArg2(x, v0)
  7603  		return true
  7604  	}
  7605  	// match: (CondSelect x (Rsh64x64 x (Const64 [1])) bool)
  7606  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7607  	for {
  7608  		x := v_0
  7609  		if v_1.Op != ssaop.OpRsh64x64 {
  7610  			break
  7611  		}
  7612  		_ = v_1.Args[1]
  7613  		if x != v_1.Args[0] {
  7614  			break
  7615  		}
  7616  		v_1_1 := v_1.Args[1]
  7617  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7618  			break
  7619  		}
  7620  		bool := v_2
  7621  		v.Reset(ssaop.OpRsh64x8)
  7622  		v.AuxInt = ssa.BoolToAuxInt(true)
  7623  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7624  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7625  		v1.AddArg(bool)
  7626  		v0.AddArg(v1)
  7627  		v.AddArg2(x, v0)
  7628  		return true
  7629  	}
  7630  	// match: (CondSelect x (Rsh32x64 x (Const64 [1])) bool)
  7631  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7632  	for {
  7633  		x := v_0
  7634  		if v_1.Op != ssaop.OpRsh32x64 {
  7635  			break
  7636  		}
  7637  		_ = v_1.Args[1]
  7638  		if x != v_1.Args[0] {
  7639  			break
  7640  		}
  7641  		v_1_1 := v_1.Args[1]
  7642  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7643  			break
  7644  		}
  7645  		bool := v_2
  7646  		v.Reset(ssaop.OpRsh32x8)
  7647  		v.AuxInt = ssa.BoolToAuxInt(true)
  7648  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7649  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7650  		v1.AddArg(bool)
  7651  		v0.AddArg(v1)
  7652  		v.AddArg2(x, v0)
  7653  		return true
  7654  	}
  7655  	// match: (CondSelect x (Rsh16x64 x (Const64 [1])) bool)
  7656  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7657  	for {
  7658  		x := v_0
  7659  		if v_1.Op != ssaop.OpRsh16x64 {
  7660  			break
  7661  		}
  7662  		_ = v_1.Args[1]
  7663  		if x != v_1.Args[0] {
  7664  			break
  7665  		}
  7666  		v_1_1 := v_1.Args[1]
  7667  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7668  			break
  7669  		}
  7670  		bool := v_2
  7671  		v.Reset(ssaop.OpRsh16x8)
  7672  		v.AuxInt = ssa.BoolToAuxInt(true)
  7673  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7674  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7675  		v1.AddArg(bool)
  7676  		v0.AddArg(v1)
  7677  		v.AddArg2(x, v0)
  7678  		return true
  7679  	}
  7680  	// match: (CondSelect x (Rsh8x64 x (Const64 [1])) bool)
  7681  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7682  	for {
  7683  		x := v_0
  7684  		if v_1.Op != ssaop.OpRsh8x64 {
  7685  			break
  7686  		}
  7687  		_ = v_1.Args[1]
  7688  		if x != v_1.Args[0] {
  7689  			break
  7690  		}
  7691  		v_1_1 := v_1.Args[1]
  7692  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7693  			break
  7694  		}
  7695  		bool := v_2
  7696  		v.Reset(ssaop.OpRsh8x8)
  7697  		v.AuxInt = ssa.BoolToAuxInt(true)
  7698  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7699  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7700  		v1.AddArg(bool)
  7701  		v0.AddArg(v1)
  7702  		v.AddArg2(x, v0)
  7703  		return true
  7704  	}
  7705  	// match: (CondSelect x (Rsh64Ux64 x (Const64 [1])) bool)
  7706  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7707  	for {
  7708  		x := v_0
  7709  		if v_1.Op != ssaop.OpRsh64Ux64 {
  7710  			break
  7711  		}
  7712  		_ = v_1.Args[1]
  7713  		if x != v_1.Args[0] {
  7714  			break
  7715  		}
  7716  		v_1_1 := v_1.Args[1]
  7717  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7718  			break
  7719  		}
  7720  		bool := v_2
  7721  		v.Reset(ssaop.OpRsh64Ux8)
  7722  		v.AuxInt = ssa.BoolToAuxInt(true)
  7723  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7724  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7725  		v1.AddArg(bool)
  7726  		v0.AddArg(v1)
  7727  		v.AddArg2(x, v0)
  7728  		return true
  7729  	}
  7730  	// match: (CondSelect x (Rsh32Ux64 x (Const64 [1])) bool)
  7731  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7732  	for {
  7733  		x := v_0
  7734  		if v_1.Op != ssaop.OpRsh32Ux64 {
  7735  			break
  7736  		}
  7737  		_ = v_1.Args[1]
  7738  		if x != v_1.Args[0] {
  7739  			break
  7740  		}
  7741  		v_1_1 := v_1.Args[1]
  7742  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7743  			break
  7744  		}
  7745  		bool := v_2
  7746  		v.Reset(ssaop.OpRsh32Ux8)
  7747  		v.AuxInt = ssa.BoolToAuxInt(true)
  7748  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7749  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7750  		v1.AddArg(bool)
  7751  		v0.AddArg(v1)
  7752  		v.AddArg2(x, v0)
  7753  		return true
  7754  	}
  7755  	// match: (CondSelect x (Rsh16Ux64 x (Const64 [1])) bool)
  7756  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7757  	for {
  7758  		x := v_0
  7759  		if v_1.Op != ssaop.OpRsh16Ux64 {
  7760  			break
  7761  		}
  7762  		_ = v_1.Args[1]
  7763  		if x != v_1.Args[0] {
  7764  			break
  7765  		}
  7766  		v_1_1 := v_1.Args[1]
  7767  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7768  			break
  7769  		}
  7770  		bool := v_2
  7771  		v.Reset(ssaop.OpRsh16Ux8)
  7772  		v.AuxInt = ssa.BoolToAuxInt(true)
  7773  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7774  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7775  		v1.AddArg(bool)
  7776  		v0.AddArg(v1)
  7777  		v.AddArg2(x, v0)
  7778  		return true
  7779  	}
  7780  	// match: (CondSelect x (Rsh8Ux64 x (Const64 [1])) bool)
  7781  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))
  7782  	for {
  7783  		x := v_0
  7784  		if v_1.Op != ssaop.OpRsh8Ux64 {
  7785  			break
  7786  		}
  7787  		_ = v_1.Args[1]
  7788  		if x != v_1.Args[0] {
  7789  			break
  7790  		}
  7791  		v_1_1 := v_1.Args[1]
  7792  		if v_1_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1_1.AuxInt) != 1 {
  7793  			break
  7794  		}
  7795  		bool := v_2
  7796  		v.Reset(ssaop.OpRsh8Ux8)
  7797  		v.AuxInt = ssa.BoolToAuxInt(true)
  7798  		v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7799  		v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7800  		v1.AddArg(bool)
  7801  		v0.AddArg(v1)
  7802  		v.AddArg2(x, v0)
  7803  		return true
  7804  	}
  7805  	// match: (CondSelect op1:(Or8 <t> x c:(Const8)) x bool)
  7806  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7807  	// result: (Or8 x (Mul8 <t> c (CvtBoolToUint8 <t> bool)))
  7808  	for {
  7809  		op1 := v_0
  7810  		if op1.Op != ssaop.OpOr8 {
  7811  			break
  7812  		}
  7813  		t := op1.Type
  7814  		_ = op1.Args[1]
  7815  		op1_0 := op1.Args[0]
  7816  		op1_1 := op1.Args[1]
  7817  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7818  			x := op1_0
  7819  			c := op1_1
  7820  			if c.Op != ssaop.OpConst8 || x != v_1 {
  7821  				continue
  7822  			}
  7823  			bool := v_2
  7824  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7825  				continue
  7826  			}
  7827  			v.Reset(ssaop.OpOr8)
  7828  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  7829  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  7830  			v1.AddArg(bool)
  7831  			v0.AddArg2(c, v1)
  7832  			v.AddArg2(x, v0)
  7833  			return true
  7834  		}
  7835  		break
  7836  	}
  7837  	// match: (CondSelect op1:(Or64 <t> x c:(Const64)) x bool)
  7838  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7839  	// result: (Or64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7840  	for {
  7841  		op1 := v_0
  7842  		if op1.Op != ssaop.OpOr64 {
  7843  			break
  7844  		}
  7845  		t := op1.Type
  7846  		_ = op1.Args[1]
  7847  		op1_0 := op1.Args[0]
  7848  		op1_1 := op1.Args[1]
  7849  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7850  			x := op1_0
  7851  			c := op1_1
  7852  			if c.Op != ssaop.OpConst64 || x != v_1 {
  7853  				continue
  7854  			}
  7855  			bool := v_2
  7856  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7857  				continue
  7858  			}
  7859  			v.Reset(ssaop.OpOr64)
  7860  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  7861  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  7862  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7863  			v2.AddArg(bool)
  7864  			v1.AddArg(v2)
  7865  			v0.AddArg2(c, v1)
  7866  			v.AddArg2(x, v0)
  7867  			return true
  7868  		}
  7869  		break
  7870  	}
  7871  	// match: (CondSelect op1:(Or32 <t> x c:(Const32)) x bool)
  7872  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7873  	// result: (Or32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7874  	for {
  7875  		op1 := v_0
  7876  		if op1.Op != ssaop.OpOr32 {
  7877  			break
  7878  		}
  7879  		t := op1.Type
  7880  		_ = op1.Args[1]
  7881  		op1_0 := op1.Args[0]
  7882  		op1_1 := op1.Args[1]
  7883  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7884  			x := op1_0
  7885  			c := op1_1
  7886  			if c.Op != ssaop.OpConst32 || x != v_1 {
  7887  				continue
  7888  			}
  7889  			bool := v_2
  7890  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7891  				continue
  7892  			}
  7893  			v.Reset(ssaop.OpOr32)
  7894  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  7895  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  7896  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7897  			v2.AddArg(bool)
  7898  			v1.AddArg(v2)
  7899  			v0.AddArg2(c, v1)
  7900  			v.AddArg2(x, v0)
  7901  			return true
  7902  		}
  7903  		break
  7904  	}
  7905  	// match: (CondSelect op1:(Or16 <t> x c:(Const16)) x bool)
  7906  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7907  	// result: (Or16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  7908  	for {
  7909  		op1 := v_0
  7910  		if op1.Op != ssaop.OpOr16 {
  7911  			break
  7912  		}
  7913  		t := op1.Type
  7914  		_ = op1.Args[1]
  7915  		op1_0 := op1.Args[0]
  7916  		op1_1 := op1.Args[1]
  7917  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7918  			x := op1_0
  7919  			c := op1_1
  7920  			if c.Op != ssaop.OpConst16 || x != v_1 {
  7921  				continue
  7922  			}
  7923  			bool := v_2
  7924  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7925  				continue
  7926  			}
  7927  			v.Reset(ssaop.OpOr16)
  7928  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  7929  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  7930  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  7931  			v2.AddArg(bool)
  7932  			v1.AddArg(v2)
  7933  			v0.AddArg2(c, v1)
  7934  			v.AddArg2(x, v0)
  7935  			return true
  7936  		}
  7937  		break
  7938  	}
  7939  	// match: (CondSelect x op1:(Or8 <t> x c:(Const8)) bool)
  7940  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7941  	// result: (Or8 x (Mul8 <t> c (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  7942  	for {
  7943  		x := v_0
  7944  		op1 := v_1
  7945  		if op1.Op != ssaop.OpOr8 {
  7946  			break
  7947  		}
  7948  		t := op1.Type
  7949  		_ = op1.Args[1]
  7950  		op1_0 := op1.Args[0]
  7951  		op1_1 := op1.Args[1]
  7952  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7953  			if x != op1_0 {
  7954  				continue
  7955  			}
  7956  			c := op1_1
  7957  			if c.Op != ssaop.OpConst8 {
  7958  				continue
  7959  			}
  7960  			bool := v_2
  7961  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7962  				continue
  7963  			}
  7964  			v.Reset(ssaop.OpOr8)
  7965  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  7966  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  7967  			v2 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  7968  			v2.AddArg(bool)
  7969  			v1.AddArg(v2)
  7970  			v0.AddArg2(c, v1)
  7971  			v.AddArg2(x, v0)
  7972  			return true
  7973  		}
  7974  		break
  7975  	}
  7976  	// match: (CondSelect x op1:(Or64 <t> x c:(Const64)) bool)
  7977  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  7978  	// result: (Or64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  7979  	for {
  7980  		x := v_0
  7981  		op1 := v_1
  7982  		if op1.Op != ssaop.OpOr64 {
  7983  			break
  7984  		}
  7985  		t := op1.Type
  7986  		_ = op1.Args[1]
  7987  		op1_0 := op1.Args[0]
  7988  		op1_1 := op1.Args[1]
  7989  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  7990  			if x != op1_0 {
  7991  				continue
  7992  			}
  7993  			c := op1_1
  7994  			if c.Op != ssaop.OpConst64 {
  7995  				continue
  7996  			}
  7997  			bool := v_2
  7998  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  7999  				continue
  8000  			}
  8001  			v.Reset(ssaop.OpOr64)
  8002  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  8003  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  8004  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8005  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8006  			v3.AddArg(bool)
  8007  			v2.AddArg(v3)
  8008  			v1.AddArg(v2)
  8009  			v0.AddArg2(c, v1)
  8010  			v.AddArg2(x, v0)
  8011  			return true
  8012  		}
  8013  		break
  8014  	}
  8015  	// match: (CondSelect x op1:(Or32 <t> x c:(Const32)) bool)
  8016  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8017  	// result: (Or32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8018  	for {
  8019  		x := v_0
  8020  		op1 := v_1
  8021  		if op1.Op != ssaop.OpOr32 {
  8022  			break
  8023  		}
  8024  		t := op1.Type
  8025  		_ = op1.Args[1]
  8026  		op1_0 := op1.Args[0]
  8027  		op1_1 := op1.Args[1]
  8028  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8029  			if x != op1_0 {
  8030  				continue
  8031  			}
  8032  			c := op1_1
  8033  			if c.Op != ssaop.OpConst32 {
  8034  				continue
  8035  			}
  8036  			bool := v_2
  8037  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8038  				continue
  8039  			}
  8040  			v.Reset(ssaop.OpOr32)
  8041  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  8042  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  8043  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8044  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8045  			v3.AddArg(bool)
  8046  			v2.AddArg(v3)
  8047  			v1.AddArg(v2)
  8048  			v0.AddArg2(c, v1)
  8049  			v.AddArg2(x, v0)
  8050  			return true
  8051  		}
  8052  		break
  8053  	}
  8054  	// match: (CondSelect x op1:(Or16 <t> x c:(Const16)) bool)
  8055  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8056  	// result: (Or16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8057  	for {
  8058  		x := v_0
  8059  		op1 := v_1
  8060  		if op1.Op != ssaop.OpOr16 {
  8061  			break
  8062  		}
  8063  		t := op1.Type
  8064  		_ = op1.Args[1]
  8065  		op1_0 := op1.Args[0]
  8066  		op1_1 := op1.Args[1]
  8067  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8068  			if x != op1_0 {
  8069  				continue
  8070  			}
  8071  			c := op1_1
  8072  			if c.Op != ssaop.OpConst16 {
  8073  				continue
  8074  			}
  8075  			bool := v_2
  8076  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8077  				continue
  8078  			}
  8079  			v.Reset(ssaop.OpOr16)
  8080  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  8081  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  8082  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8083  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8084  			v3.AddArg(bool)
  8085  			v2.AddArg(v3)
  8086  			v1.AddArg(v2)
  8087  			v0.AddArg2(c, v1)
  8088  			v.AddArg2(x, v0)
  8089  			return true
  8090  		}
  8091  		break
  8092  	}
  8093  	// match: (CondSelect op1:(Xor8 <t> x c:(Const8)) x bool)
  8094  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8095  	// result: (Xor8 x (Mul8 <t> c (CvtBoolToUint8 <t> bool)))
  8096  	for {
  8097  		op1 := v_0
  8098  		if op1.Op != ssaop.OpXor8 {
  8099  			break
  8100  		}
  8101  		t := op1.Type
  8102  		_ = op1.Args[1]
  8103  		op1_0 := op1.Args[0]
  8104  		op1_1 := op1.Args[1]
  8105  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8106  			x := op1_0
  8107  			c := op1_1
  8108  			if c.Op != ssaop.OpConst8 || x != v_1 {
  8109  				continue
  8110  			}
  8111  			bool := v_2
  8112  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8113  				continue
  8114  			}
  8115  			v.Reset(ssaop.OpXor8)
  8116  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  8117  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  8118  			v1.AddArg(bool)
  8119  			v0.AddArg2(c, v1)
  8120  			v.AddArg2(x, v0)
  8121  			return true
  8122  		}
  8123  		break
  8124  	}
  8125  	// match: (CondSelect op1:(Xor64 <t> x c:(Const64)) x bool)
  8126  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8127  	// result: (Xor64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  8128  	for {
  8129  		op1 := v_0
  8130  		if op1.Op != ssaop.OpXor64 {
  8131  			break
  8132  		}
  8133  		t := op1.Type
  8134  		_ = op1.Args[1]
  8135  		op1_0 := op1.Args[0]
  8136  		op1_1 := op1.Args[1]
  8137  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8138  			x := op1_0
  8139  			c := op1_1
  8140  			if c.Op != ssaop.OpConst64 || x != v_1 {
  8141  				continue
  8142  			}
  8143  			bool := v_2
  8144  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8145  				continue
  8146  			}
  8147  			v.Reset(ssaop.OpXor64)
  8148  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  8149  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  8150  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8151  			v2.AddArg(bool)
  8152  			v1.AddArg(v2)
  8153  			v0.AddArg2(c, v1)
  8154  			v.AddArg2(x, v0)
  8155  			return true
  8156  		}
  8157  		break
  8158  	}
  8159  	// match: (CondSelect op1:(Xor32 <t> x c:(Const32)) x bool)
  8160  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8161  	// result: (Xor32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  8162  	for {
  8163  		op1 := v_0
  8164  		if op1.Op != ssaop.OpXor32 {
  8165  			break
  8166  		}
  8167  		t := op1.Type
  8168  		_ = op1.Args[1]
  8169  		op1_0 := op1.Args[0]
  8170  		op1_1 := op1.Args[1]
  8171  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8172  			x := op1_0
  8173  			c := op1_1
  8174  			if c.Op != ssaop.OpConst32 || x != v_1 {
  8175  				continue
  8176  			}
  8177  			bool := v_2
  8178  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8179  				continue
  8180  			}
  8181  			v.Reset(ssaop.OpXor32)
  8182  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  8183  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  8184  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8185  			v2.AddArg(bool)
  8186  			v1.AddArg(v2)
  8187  			v0.AddArg2(c, v1)
  8188  			v.AddArg2(x, v0)
  8189  			return true
  8190  		}
  8191  		break
  8192  	}
  8193  	// match: (CondSelect op1:(Xor16 <t> x c:(Const16)) x bool)
  8194  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8195  	// result: (Xor16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))))
  8196  	for {
  8197  		op1 := v_0
  8198  		if op1.Op != ssaop.OpXor16 {
  8199  			break
  8200  		}
  8201  		t := op1.Type
  8202  		_ = op1.Args[1]
  8203  		op1_0 := op1.Args[0]
  8204  		op1_1 := op1.Args[1]
  8205  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8206  			x := op1_0
  8207  			c := op1_1
  8208  			if c.Op != ssaop.OpConst16 || x != v_1 {
  8209  				continue
  8210  			}
  8211  			bool := v_2
  8212  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8213  				continue
  8214  			}
  8215  			v.Reset(ssaop.OpXor16)
  8216  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  8217  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  8218  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8219  			v2.AddArg(bool)
  8220  			v1.AddArg(v2)
  8221  			v0.AddArg2(c, v1)
  8222  			v.AddArg2(x, v0)
  8223  			return true
  8224  		}
  8225  		break
  8226  	}
  8227  	// match: (CondSelect x op1:(Xor8 <t> x c:(Const8)) bool)
  8228  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8229  	// result: (Xor8 x (Mul8 <t> c (CvtBoolToUint8 <t> (Not <bool.Type> bool))))
  8230  	for {
  8231  		x := v_0
  8232  		op1 := v_1
  8233  		if op1.Op != ssaop.OpXor8 {
  8234  			break
  8235  		}
  8236  		t := op1.Type
  8237  		_ = op1.Args[1]
  8238  		op1_0 := op1.Args[0]
  8239  		op1_1 := op1.Args[1]
  8240  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8241  			if x != op1_0 {
  8242  				continue
  8243  			}
  8244  			c := op1_1
  8245  			if c.Op != ssaop.OpConst8 {
  8246  				continue
  8247  			}
  8248  			bool := v_2
  8249  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8250  				continue
  8251  			}
  8252  			v.Reset(ssaop.OpXor8)
  8253  			v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
  8254  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, t)
  8255  			v2 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8256  			v2.AddArg(bool)
  8257  			v1.AddArg(v2)
  8258  			v0.AddArg2(c, v1)
  8259  			v.AddArg2(x, v0)
  8260  			return true
  8261  		}
  8262  		break
  8263  	}
  8264  	// match: (CondSelect x op1:(Xor64 <t> x c:(Const64)) bool)
  8265  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8266  	// result: (Xor64 x (Mul64 <t> c (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8267  	for {
  8268  		x := v_0
  8269  		op1 := v_1
  8270  		if op1.Op != ssaop.OpXor64 {
  8271  			break
  8272  		}
  8273  		t := op1.Type
  8274  		_ = op1.Args[1]
  8275  		op1_0 := op1.Args[0]
  8276  		op1_1 := op1.Args[1]
  8277  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8278  			if x != op1_0 {
  8279  				continue
  8280  			}
  8281  			c := op1_1
  8282  			if c.Op != ssaop.OpConst64 {
  8283  				continue
  8284  			}
  8285  			bool := v_2
  8286  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8287  				continue
  8288  			}
  8289  			v.Reset(ssaop.OpXor64)
  8290  			v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
  8291  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, t)
  8292  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8293  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8294  			v3.AddArg(bool)
  8295  			v2.AddArg(v3)
  8296  			v1.AddArg(v2)
  8297  			v0.AddArg2(c, v1)
  8298  			v.AddArg2(x, v0)
  8299  			return true
  8300  		}
  8301  		break
  8302  	}
  8303  	// match: (CondSelect x op1:(Xor32 <t> x c:(Const32)) bool)
  8304  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8305  	// result: (Xor32 x (Mul32 <t> c (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8306  	for {
  8307  		x := v_0
  8308  		op1 := v_1
  8309  		if op1.Op != ssaop.OpXor32 {
  8310  			break
  8311  		}
  8312  		t := op1.Type
  8313  		_ = op1.Args[1]
  8314  		op1_0 := op1.Args[0]
  8315  		op1_1 := op1.Args[1]
  8316  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8317  			if x != op1_0 {
  8318  				continue
  8319  			}
  8320  			c := op1_1
  8321  			if c.Op != ssaop.OpConst32 {
  8322  				continue
  8323  			}
  8324  			bool := v_2
  8325  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8326  				continue
  8327  			}
  8328  			v.Reset(ssaop.OpXor32)
  8329  			v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
  8330  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, t)
  8331  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8332  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8333  			v3.AddArg(bool)
  8334  			v2.AddArg(v3)
  8335  			v1.AddArg(v2)
  8336  			v0.AddArg2(c, v1)
  8337  			v.AddArg2(x, v0)
  8338  			return true
  8339  		}
  8340  		break
  8341  	}
  8342  	// match: (CondSelect x op1:(Xor16 <t> x c:(Const16)) bool)
  8343  	// cond: rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)
  8344  	// result: (Xor16 x (Mul16 <t> c (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> (Not <bool.Type> bool)))))
  8345  	for {
  8346  		x := v_0
  8347  		op1 := v_1
  8348  		if op1.Op != ssaop.OpXor16 {
  8349  			break
  8350  		}
  8351  		t := op1.Type
  8352  		_ = op1.Args[1]
  8353  		op1_0 := op1.Args[0]
  8354  		op1_1 := op1.Args[1]
  8355  		for _i0 := 0; _i0 <= 1; _i0, op1_0, op1_1 = _i0+1, op1_1, op1_0 {
  8356  			if x != op1_0 {
  8357  				continue
  8358  			}
  8359  			c := op1_1
  8360  			if c.Op != ssaop.OpConst16 {
  8361  				continue
  8362  			}
  8363  			bool := v_2
  8364  			if !(rewriteCondSelectIntoMath(config, op1.Op, c.AuxInt)) {
  8365  				continue
  8366  			}
  8367  			v.Reset(ssaop.OpXor16)
  8368  			v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
  8369  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, t)
  8370  			v2 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, types.Types[types.TUINT8])
  8371  			v3 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
  8372  			v3.AddArg(bool)
  8373  			v2.AddArg(v3)
  8374  			v1.AddArg(v2)
  8375  			v0.AddArg2(c, v1)
  8376  			v.AddArg2(x, v0)
  8377  			return true
  8378  		}
  8379  		break
  8380  	}
  8381  	return false
  8382  }
  8383  func rewriteValue_OpConstInterface(v *ssa.Value) bool {
  8384  	b := v.Block
  8385  	typ := &b.Func.Config.Types
  8386  	// match: (ConstInterface)
  8387  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  8388  	for {
  8389  		v.Reset(ssaop.OpIMake)
  8390  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.Uintptr)
  8391  		v1 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.BytePtr)
  8392  		v.AddArg2(v0, v1)
  8393  		return true
  8394  	}
  8395  }
  8396  func rewriteValue_OpConstSlice(v *ssa.Value) bool {
  8397  	b := v.Block
  8398  	config := b.Func.Config
  8399  	typ := &b.Func.Config.Types
  8400  	// match: (ConstSlice)
  8401  	// cond: config.PtrSize == 4
  8402  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  8403  	for {
  8404  		if !(config.PtrSize == 4) {
  8405  			break
  8406  		}
  8407  		v.Reset(ssaop.OpSliceMake)
  8408  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, v.Type.Elem().PtrTo())
  8409  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
  8410  		v1.AuxInt = ssa.Int32ToAuxInt(0)
  8411  		v.AddArg3(v0, v1, v1)
  8412  		return true
  8413  	}
  8414  	// match: (ConstSlice)
  8415  	// cond: config.PtrSize == 8
  8416  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  8417  	for {
  8418  		if !(config.PtrSize == 8) {
  8419  			break
  8420  		}
  8421  		v.Reset(ssaop.OpSliceMake)
  8422  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, v.Type.Elem().PtrTo())
  8423  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
  8424  		v1.AuxInt = ssa.Int64ToAuxInt(0)
  8425  		v.AddArg3(v0, v1, v1)
  8426  		return true
  8427  	}
  8428  	return false
  8429  }
  8430  func rewriteValue_OpConstString(v *ssa.Value) bool {
  8431  	b := v.Block
  8432  	config := b.Func.Config
  8433  	fe := b.Func.Fe
  8434  	typ := &b.Func.Config.Types
  8435  	// match: (ConstString {str})
  8436  	// cond: config.PtrSize == 4 && str == ""
  8437  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  8438  	for {
  8439  		str := ssa.AuxToString(v.Aux)
  8440  		if !(config.PtrSize == 4 && str == "") {
  8441  			break
  8442  		}
  8443  		v.Reset(ssaop.OpStringMake)
  8444  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.BytePtr)
  8445  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
  8446  		v1.AuxInt = ssa.Int32ToAuxInt(0)
  8447  		v.AddArg2(v0, v1)
  8448  		return true
  8449  	}
  8450  	// match: (ConstString {str})
  8451  	// cond: config.PtrSize == 8 && str == ""
  8452  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  8453  	for {
  8454  		str := ssa.AuxToString(v.Aux)
  8455  		if !(config.PtrSize == 8 && str == "") {
  8456  			break
  8457  		}
  8458  		v.Reset(ssaop.OpStringMake)
  8459  		v0 := b.NewValue0(v.Pos, ssaop.OpConstNil, typ.BytePtr)
  8460  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
  8461  		v1.AuxInt = ssa.Int64ToAuxInt(0)
  8462  		v.AddArg2(v0, v1)
  8463  		return true
  8464  	}
  8465  	// match: (ConstString {str})
  8466  	// cond: config.PtrSize == 4 && str != ""
  8467  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  8468  	for {
  8469  		str := ssa.AuxToString(v.Aux)
  8470  		if !(config.PtrSize == 4 && str != "") {
  8471  			break
  8472  		}
  8473  		v.Reset(ssaop.OpStringMake)
  8474  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, typ.BytePtr)
  8475  		v0.Aux = ssa.SymToAux(fe.StringData(str))
  8476  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
  8477  		v0.AddArg(v1)
  8478  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
  8479  		v2.AuxInt = ssa.Int32ToAuxInt(int32(len(str)))
  8480  		v.AddArg2(v0, v2)
  8481  		return true
  8482  	}
  8483  	// match: (ConstString {str})
  8484  	// cond: config.PtrSize == 8 && str != ""
  8485  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  8486  	for {
  8487  		str := ssa.AuxToString(v.Aux)
  8488  		if !(config.PtrSize == 8 && str != "") {
  8489  			break
  8490  		}
  8491  		v.Reset(ssaop.OpStringMake)
  8492  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, typ.BytePtr)
  8493  		v0.Aux = ssa.SymToAux(fe.StringData(str))
  8494  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
  8495  		v0.AddArg(v1)
  8496  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
  8497  		v2.AuxInt = ssa.Int64ToAuxInt(int64(len(str)))
  8498  		v.AddArg2(v0, v2)
  8499  		return true
  8500  	}
  8501  	return false
  8502  }
  8503  func rewriteValue_OpConvert(v *ssa.Value) bool {
  8504  	v_1 := v.Args[1]
  8505  	v_0 := v.Args[0]
  8506  	b := v.Block
  8507  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  8508  	// result: (AddPtr ptr off)
  8509  	for {
  8510  		if v_0.Op != ssaop.OpAdd64 {
  8511  			break
  8512  		}
  8513  		_ = v_0.Args[1]
  8514  		v_0_0 := v_0.Args[0]
  8515  		v_0_1 := v_0.Args[1]
  8516  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8517  			if v_0_0.Op != ssaop.OpConvert {
  8518  				continue
  8519  			}
  8520  			mem := v_0_0.Args[1]
  8521  			ptr := v_0_0.Args[0]
  8522  			off := v_0_1
  8523  			if mem != v_1 {
  8524  				continue
  8525  			}
  8526  			v.Reset(ssaop.OpAddPtr)
  8527  			v.AddArg2(ptr, off)
  8528  			return true
  8529  		}
  8530  		break
  8531  	}
  8532  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  8533  	// result: (AddPtr ptr off)
  8534  	for {
  8535  		if v_0.Op != ssaop.OpAdd32 {
  8536  			break
  8537  		}
  8538  		_ = v_0.Args[1]
  8539  		v_0_0 := v_0.Args[0]
  8540  		v_0_1 := v_0.Args[1]
  8541  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8542  			if v_0_0.Op != ssaop.OpConvert {
  8543  				continue
  8544  			}
  8545  			mem := v_0_0.Args[1]
  8546  			ptr := v_0_0.Args[0]
  8547  			off := v_0_1
  8548  			if mem != v_1 {
  8549  				continue
  8550  			}
  8551  			v.Reset(ssaop.OpAddPtr)
  8552  			v.AddArg2(ptr, off)
  8553  			return true
  8554  		}
  8555  		break
  8556  	}
  8557  	// match: (Convert (Convert ptr mem) mem)
  8558  	// result: ptr
  8559  	for {
  8560  		if v_0.Op != ssaop.OpConvert {
  8561  			break
  8562  		}
  8563  		mem := v_0.Args[1]
  8564  		ptr := v_0.Args[0]
  8565  		if mem != v_1 {
  8566  			break
  8567  		}
  8568  		v.CopyOf(ptr)
  8569  		return true
  8570  	}
  8571  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  8572  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  8573  	for {
  8574  		a := v_0
  8575  		if a.Op != ssaop.OpAdd64 {
  8576  			break
  8577  		}
  8578  		_ = a.Args[1]
  8579  		a_0 := a.Args[0]
  8580  		a_1 := a.Args[1]
  8581  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  8582  			if a_0.Op != ssaop.OpAdd64 {
  8583  				continue
  8584  			}
  8585  			_ = a_0.Args[1]
  8586  			a_0_0 := a_0.Args[0]
  8587  			a_0_1 := a_0.Args[1]
  8588  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  8589  				if a_0_0.Op != ssaop.OpConvert {
  8590  					continue
  8591  				}
  8592  				mem := a_0_0.Args[1]
  8593  				ptr := a_0_0.Args[0]
  8594  				off1 := a_0_1
  8595  				off2 := a_1
  8596  				if mem != v_1 {
  8597  					continue
  8598  				}
  8599  				v.Reset(ssaop.OpAddPtr)
  8600  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, a.Type)
  8601  				v0.AddArg2(off1, off2)
  8602  				v.AddArg2(ptr, v0)
  8603  				return true
  8604  			}
  8605  		}
  8606  		break
  8607  	}
  8608  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  8609  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  8610  	for {
  8611  		a := v_0
  8612  		if a.Op != ssaop.OpAdd32 {
  8613  			break
  8614  		}
  8615  		_ = a.Args[1]
  8616  		a_0 := a.Args[0]
  8617  		a_1 := a.Args[1]
  8618  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  8619  			if a_0.Op != ssaop.OpAdd32 {
  8620  				continue
  8621  			}
  8622  			_ = a_0.Args[1]
  8623  			a_0_0 := a_0.Args[0]
  8624  			a_0_1 := a_0.Args[1]
  8625  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  8626  				if a_0_0.Op != ssaop.OpConvert {
  8627  					continue
  8628  				}
  8629  				mem := a_0_0.Args[1]
  8630  				ptr := a_0_0.Args[0]
  8631  				off1 := a_0_1
  8632  				off2 := a_1
  8633  				if mem != v_1 {
  8634  					continue
  8635  				}
  8636  				v.Reset(ssaop.OpAddPtr)
  8637  				v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, a.Type)
  8638  				v0.AddArg2(off1, off2)
  8639  				v.AddArg2(ptr, v0)
  8640  				return true
  8641  			}
  8642  		}
  8643  		break
  8644  	}
  8645  	return false
  8646  }
  8647  func rewriteValue_OpCtz16(v *ssa.Value) bool {
  8648  	v_0 := v.Args[0]
  8649  	b := v.Block
  8650  	config := b.Func.Config
  8651  	// match: (Ctz16 (Const16 [c]))
  8652  	// cond: config.PtrSize == 4
  8653  	// result: (Const32 [int32(ntz16(c))])
  8654  	for {
  8655  		if v_0.Op != ssaop.OpConst16 {
  8656  			break
  8657  		}
  8658  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  8659  		if !(config.PtrSize == 4) {
  8660  			break
  8661  		}
  8662  		v.Reset(ssaop.OpConst32)
  8663  		v.AuxInt = ssa.Int32ToAuxInt(int32(ntz16(c)))
  8664  		return true
  8665  	}
  8666  	// match: (Ctz16 (Const16 [c]))
  8667  	// cond: config.PtrSize == 8
  8668  	// result: (Const64 [int64(ntz16(c))])
  8669  	for {
  8670  		if v_0.Op != ssaop.OpConst16 {
  8671  			break
  8672  		}
  8673  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  8674  		if !(config.PtrSize == 8) {
  8675  			break
  8676  		}
  8677  		v.Reset(ssaop.OpConst64)
  8678  		v.AuxInt = ssa.Int64ToAuxInt(int64(ntz16(c)))
  8679  		return true
  8680  	}
  8681  	return false
  8682  }
  8683  func rewriteValue_OpCtz32(v *ssa.Value) bool {
  8684  	v_0 := v.Args[0]
  8685  	b := v.Block
  8686  	config := b.Func.Config
  8687  	// match: (Ctz32 (Const32 [c]))
  8688  	// cond: config.PtrSize == 4
  8689  	// result: (Const32 [int32(ntz32(c))])
  8690  	for {
  8691  		if v_0.Op != ssaop.OpConst32 {
  8692  			break
  8693  		}
  8694  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8695  		if !(config.PtrSize == 4) {
  8696  			break
  8697  		}
  8698  		v.Reset(ssaop.OpConst32)
  8699  		v.AuxInt = ssa.Int32ToAuxInt(int32(ntz32(c)))
  8700  		return true
  8701  	}
  8702  	// match: (Ctz32 (Const32 [c]))
  8703  	// cond: config.PtrSize == 8
  8704  	// result: (Const64 [int64(ntz32(c))])
  8705  	for {
  8706  		if v_0.Op != ssaop.OpConst32 {
  8707  			break
  8708  		}
  8709  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8710  		if !(config.PtrSize == 8) {
  8711  			break
  8712  		}
  8713  		v.Reset(ssaop.OpConst64)
  8714  		v.AuxInt = ssa.Int64ToAuxInt(int64(ntz32(c)))
  8715  		return true
  8716  	}
  8717  	return false
  8718  }
  8719  func rewriteValue_OpCtz64(v *ssa.Value) bool {
  8720  	v_0 := v.Args[0]
  8721  	b := v.Block
  8722  	config := b.Func.Config
  8723  	// match: (Ctz64 (Const64 [c]))
  8724  	// cond: config.PtrSize == 4
  8725  	// result: (Const32 [int32(ssa.Ntz64(c))])
  8726  	for {
  8727  		if v_0.Op != ssaop.OpConst64 {
  8728  			break
  8729  		}
  8730  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8731  		if !(config.PtrSize == 4) {
  8732  			break
  8733  		}
  8734  		v.Reset(ssaop.OpConst32)
  8735  		v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Ntz64(c)))
  8736  		return true
  8737  	}
  8738  	// match: (Ctz64 (Const64 [c]))
  8739  	// cond: config.PtrSize == 8
  8740  	// result: (Const64 [int64(ssa.Ntz64(c))])
  8741  	for {
  8742  		if v_0.Op != ssaop.OpConst64 {
  8743  			break
  8744  		}
  8745  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8746  		if !(config.PtrSize == 8) {
  8747  			break
  8748  		}
  8749  		v.Reset(ssaop.OpConst64)
  8750  		v.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Ntz64(c)))
  8751  		return true
  8752  	}
  8753  	return false
  8754  }
  8755  func rewriteValue_OpCtz8(v *ssa.Value) bool {
  8756  	v_0 := v.Args[0]
  8757  	b := v.Block
  8758  	config := b.Func.Config
  8759  	// match: (Ctz8 (Const8 [c]))
  8760  	// cond: config.PtrSize == 4
  8761  	// result: (Const32 [int32(ntz8(c))])
  8762  	for {
  8763  		if v_0.Op != ssaop.OpConst8 {
  8764  			break
  8765  		}
  8766  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  8767  		if !(config.PtrSize == 4) {
  8768  			break
  8769  		}
  8770  		v.Reset(ssaop.OpConst32)
  8771  		v.AuxInt = ssa.Int32ToAuxInt(int32(ntz8(c)))
  8772  		return true
  8773  	}
  8774  	// match: (Ctz8 (Const8 [c]))
  8775  	// cond: config.PtrSize == 8
  8776  	// result: (Const64 [int64(ntz8(c))])
  8777  	for {
  8778  		if v_0.Op != ssaop.OpConst8 {
  8779  			break
  8780  		}
  8781  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  8782  		if !(config.PtrSize == 8) {
  8783  			break
  8784  		}
  8785  		v.Reset(ssaop.OpConst64)
  8786  		v.AuxInt = ssa.Int64ToAuxInt(int64(ntz8(c)))
  8787  		return true
  8788  	}
  8789  	return false
  8790  }
  8791  func rewriteValue_OpCvt32Fto32(v *ssa.Value) bool {
  8792  	v_0 := v.Args[0]
  8793  	// match: (Cvt32Fto32 (Const32F [c]))
  8794  	// cond: c >= -1<<31 && c < 1<<31
  8795  	// result: (Const32 [int32(c)])
  8796  	for {
  8797  		if v_0.Op != ssaop.OpConst32F {
  8798  			break
  8799  		}
  8800  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  8801  		if !(c >= -1<<31 && c < 1<<31) {
  8802  			break
  8803  		}
  8804  		v.Reset(ssaop.OpConst32)
  8805  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
  8806  		return true
  8807  	}
  8808  	return false
  8809  }
  8810  func rewriteValue_OpCvt32Fto64(v *ssa.Value) bool {
  8811  	v_0 := v.Args[0]
  8812  	// match: (Cvt32Fto64 (Const32F [c]))
  8813  	// cond: c >= -1<<63 && c < 1<<63
  8814  	// result: (Const64 [int64(c)])
  8815  	for {
  8816  		if v_0.Op != ssaop.OpConst32F {
  8817  			break
  8818  		}
  8819  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  8820  		if !(c >= -1<<63 && c < 1<<63) {
  8821  			break
  8822  		}
  8823  		v.Reset(ssaop.OpConst64)
  8824  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
  8825  		return true
  8826  	}
  8827  	return false
  8828  }
  8829  func rewriteValue_OpCvt32Fto64F(v *ssa.Value) bool {
  8830  	v_0 := v.Args[0]
  8831  	// match: (Cvt32Fto64F (Const32F [c]))
  8832  	// result: (Const64F [float64(c)])
  8833  	for {
  8834  		if v_0.Op != ssaop.OpConst32F {
  8835  			break
  8836  		}
  8837  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  8838  		v.Reset(ssaop.OpConst64F)
  8839  		v.AuxInt = ssa.Float64ToAuxInt(float64(c))
  8840  		return true
  8841  	}
  8842  	return false
  8843  }
  8844  func rewriteValue_OpCvt32to32F(v *ssa.Value) bool {
  8845  	v_0 := v.Args[0]
  8846  	// match: (Cvt32to32F (Const32 [c]))
  8847  	// result: (Const32F [float32(c)])
  8848  	for {
  8849  		if v_0.Op != ssaop.OpConst32 {
  8850  			break
  8851  		}
  8852  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8853  		v.Reset(ssaop.OpConst32F)
  8854  		v.AuxInt = ssa.Float32ToAuxInt(float32(c))
  8855  		return true
  8856  	}
  8857  	return false
  8858  }
  8859  func rewriteValue_OpCvt32to64F(v *ssa.Value) bool {
  8860  	v_0 := v.Args[0]
  8861  	// match: (Cvt32to64F (Const32 [c]))
  8862  	// result: (Const64F [float64(c)])
  8863  	for {
  8864  		if v_0.Op != ssaop.OpConst32 {
  8865  			break
  8866  		}
  8867  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  8868  		v.Reset(ssaop.OpConst64F)
  8869  		v.AuxInt = ssa.Float64ToAuxInt(float64(c))
  8870  		return true
  8871  	}
  8872  	return false
  8873  }
  8874  func rewriteValue_OpCvt64Fto32(v *ssa.Value) bool {
  8875  	v_0 := v.Args[0]
  8876  	// match: (Cvt64Fto32 (Const64F [c]))
  8877  	// cond: c >= -1<<31 && c < 1<<31
  8878  	// result: (Const32 [int32(c)])
  8879  	for {
  8880  		if v_0.Op != ssaop.OpConst64F {
  8881  			break
  8882  		}
  8883  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  8884  		if !(c >= -1<<31 && c < 1<<31) {
  8885  			break
  8886  		}
  8887  		v.Reset(ssaop.OpConst32)
  8888  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
  8889  		return true
  8890  	}
  8891  	return false
  8892  }
  8893  func rewriteValue_OpCvt64Fto32F(v *ssa.Value) bool {
  8894  	v_0 := v.Args[0]
  8895  	// match: (Cvt64Fto32F (Const64F [c]))
  8896  	// result: (Const32F [float32(c)])
  8897  	for {
  8898  		if v_0.Op != ssaop.OpConst64F {
  8899  			break
  8900  		}
  8901  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  8902  		v.Reset(ssaop.OpConst32F)
  8903  		v.AuxInt = ssa.Float32ToAuxInt(float32(c))
  8904  		return true
  8905  	}
  8906  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  8907  	// cond: sqrt0.Uses==1
  8908  	// result: (Sqrt32 x)
  8909  	for {
  8910  		sqrt0 := v_0
  8911  		if sqrt0.Op != ssaop.OpSqrt {
  8912  			break
  8913  		}
  8914  		sqrt0_0 := sqrt0.Args[0]
  8915  		if sqrt0_0.Op != ssaop.OpCvt32Fto64F {
  8916  			break
  8917  		}
  8918  		x := sqrt0_0.Args[0]
  8919  		if !(sqrt0.Uses == 1) {
  8920  			break
  8921  		}
  8922  		v.Reset(ssaop.OpSqrt32)
  8923  		v.AddArg(x)
  8924  		return true
  8925  	}
  8926  	return false
  8927  }
  8928  func rewriteValue_OpCvt64Fto64(v *ssa.Value) bool {
  8929  	v_0 := v.Args[0]
  8930  	// match: (Cvt64Fto64 (Const64F [c]))
  8931  	// cond: c >= -1<<63 && c < 1<<63
  8932  	// result: (Const64 [int64(c)])
  8933  	for {
  8934  		if v_0.Op != ssaop.OpConst64F {
  8935  			break
  8936  		}
  8937  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  8938  		if !(c >= -1<<63 && c < 1<<63) {
  8939  			break
  8940  		}
  8941  		v.Reset(ssaop.OpConst64)
  8942  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
  8943  		return true
  8944  	}
  8945  	return false
  8946  }
  8947  func rewriteValue_OpCvt64to32F(v *ssa.Value) bool {
  8948  	v_0 := v.Args[0]
  8949  	// match: (Cvt64to32F (Const64 [c]))
  8950  	// result: (Const32F [float32(c)])
  8951  	for {
  8952  		if v_0.Op != ssaop.OpConst64 {
  8953  			break
  8954  		}
  8955  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8956  		v.Reset(ssaop.OpConst32F)
  8957  		v.AuxInt = ssa.Float32ToAuxInt(float32(c))
  8958  		return true
  8959  	}
  8960  	return false
  8961  }
  8962  func rewriteValue_OpCvt64to64F(v *ssa.Value) bool {
  8963  	v_0 := v.Args[0]
  8964  	// match: (Cvt64to64F (Const64 [c]))
  8965  	// result: (Const64F [float64(c)])
  8966  	for {
  8967  		if v_0.Op != ssaop.OpConst64 {
  8968  			break
  8969  		}
  8970  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  8971  		v.Reset(ssaop.OpConst64F)
  8972  		v.AuxInt = ssa.Float64ToAuxInt(float64(c))
  8973  		return true
  8974  	}
  8975  	return false
  8976  }
  8977  func rewriteValue_OpCvtBoolToUint8(v *ssa.Value) bool {
  8978  	v_0 := v.Args[0]
  8979  	// match: (CvtBoolToUint8 (ConstBool [false]))
  8980  	// result: (Const8 [0])
  8981  	for {
  8982  		if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
  8983  			break
  8984  		}
  8985  		v.Reset(ssaop.OpConst8)
  8986  		v.AuxInt = ssa.Int8ToAuxInt(0)
  8987  		return true
  8988  	}
  8989  	// match: (CvtBoolToUint8 (ConstBool [true]))
  8990  	// result: (Const8 [1])
  8991  	for {
  8992  		if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
  8993  			break
  8994  		}
  8995  		v.Reset(ssaop.OpConst8)
  8996  		v.AuxInt = ssa.Int8ToAuxInt(1)
  8997  		return true
  8998  	}
  8999  	return false
  9000  }
  9001  func rewriteValue_OpDiv128u(v *ssa.Value) bool {
  9002  	v_2 := v.Args[2]
  9003  	v_1 := v.Args[1]
  9004  	v_0 := v.Args[0]
  9005  	b := v.Block
  9006  	// match: (Div128u <t> (Const64 [hi]) (Const64 [lo]) (Const64 [y]))
  9007  	// cond: y != 0 && uint64(hi) < uint64(y)
  9008  	// result: (MakeTuple (Const64 <t.FieldType(0)> [bitsDiv128u(hi, lo, y).quo]) (Const64 <t.FieldType(1)> [bitsDiv128u(hi, lo, y).rem]))
  9009  	for {
  9010  		t := v.Type
  9011  		if v_0.Op != ssaop.OpConst64 {
  9012  			break
  9013  		}
  9014  		hi := ssa.AuxIntToInt64(v_0.AuxInt)
  9015  		if v_1.Op != ssaop.OpConst64 {
  9016  			break
  9017  		}
  9018  		lo := ssa.AuxIntToInt64(v_1.AuxInt)
  9019  		if v_2.Op != ssaop.OpConst64 {
  9020  			break
  9021  		}
  9022  		y := ssa.AuxIntToInt64(v_2.AuxInt)
  9023  		if !(y != 0 && uint64(hi) < uint64(y)) {
  9024  			break
  9025  		}
  9026  		v.Reset(ssaop.OpMakeTuple)
  9027  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t.FieldType(0))
  9028  		v0.AuxInt = ssa.Int64ToAuxInt(bitsDiv128u(hi, lo, y).quo)
  9029  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t.FieldType(1))
  9030  		v1.AuxInt = ssa.Int64ToAuxInt(bitsDiv128u(hi, lo, y).rem)
  9031  		v.AddArg2(v0, v1)
  9032  		return true
  9033  	}
  9034  	// match: (Div128u <t> (Const64 [0]) lo y)
  9035  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  9036  	for {
  9037  		t := v.Type
  9038  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
  9039  			break
  9040  		}
  9041  		lo := v_1
  9042  		y := v_2
  9043  		v.Reset(ssaop.OpMakeTuple)
  9044  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv64u, t.FieldType(0))
  9045  		v0.AddArg2(lo, y)
  9046  		v1 := b.NewValue0(v.Pos, ssaop.OpMod64u, t.FieldType(1))
  9047  		v1.AddArg2(lo, y)
  9048  		v.AddArg2(v0, v1)
  9049  		return true
  9050  	}
  9051  	return false
  9052  }
  9053  func rewriteValue_OpDiv16(v *ssa.Value) bool {
  9054  	v_1 := v.Args[1]
  9055  	v_0 := v.Args[0]
  9056  	b := v.Block
  9057  	typ := &b.Func.Config.Types
  9058  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  9059  	// cond: d != 0
  9060  	// result: (Const16 [c/d])
  9061  	for {
  9062  		if v_0.Op != ssaop.OpConst16 {
  9063  			break
  9064  		}
  9065  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  9066  		if v_1.Op != ssaop.OpConst16 {
  9067  			break
  9068  		}
  9069  		d := ssa.AuxIntToInt16(v_1.AuxInt)
  9070  		if !(d != 0) {
  9071  			break
  9072  		}
  9073  		v.Reset(ssaop.OpConst16)
  9074  		v.AuxInt = ssa.Int16ToAuxInt(c / d)
  9075  		return true
  9076  	}
  9077  	// match: (Div16 <t> n (Const16 [c]))
  9078  	// cond: c < 0 && c != -1<<15
  9079  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  9080  	for {
  9081  		t := v.Type
  9082  		n := v_0
  9083  		if v_1.Op != ssaop.OpConst16 {
  9084  			break
  9085  		}
  9086  		c := ssa.AuxIntToInt16(v_1.AuxInt)
  9087  		if !(c < 0 && c != -1<<15) {
  9088  			break
  9089  		}
  9090  		v.Reset(ssaop.OpNeg16)
  9091  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv16, t)
  9092  		v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9093  		v1.AuxInt = ssa.Int16ToAuxInt(-c)
  9094  		v0.AddArg2(n, v1)
  9095  		v.AddArg(v0)
  9096  		return true
  9097  	}
  9098  	// match: (Div16 <t> x (Const16 [-1<<15]))
  9099  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  9100  	for {
  9101  		t := v.Type
  9102  		x := v_0
  9103  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != -1<<15 {
  9104  			break
  9105  		}
  9106  		v.Reset(ssaop.OpRsh16Ux64)
  9107  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
  9108  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg16, t)
  9109  		v1.AddArg(x)
  9110  		v0.AddArg2(x, v1)
  9111  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9112  		v2.AuxInt = ssa.Int64ToAuxInt(15)
  9113  		v.AddArg2(v0, v2)
  9114  		return true
  9115  	}
  9116  	return false
  9117  }
  9118  func rewriteValue_OpDiv16u(v *ssa.Value) bool {
  9119  	v_1 := v.Args[1]
  9120  	v_0 := v.Args[0]
  9121  	b := v.Block
  9122  	typ := &b.Func.Config.Types
  9123  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  9124  	// cond: d != 0
  9125  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  9126  	for {
  9127  		if v_0.Op != ssaop.OpConst16 {
  9128  			break
  9129  		}
  9130  		c := ssa.AuxIntToInt16(v_0.AuxInt)
  9131  		if v_1.Op != ssaop.OpConst16 {
  9132  			break
  9133  		}
  9134  		d := ssa.AuxIntToInt16(v_1.AuxInt)
  9135  		if !(d != 0) {
  9136  			break
  9137  		}
  9138  		v.Reset(ssaop.OpConst16)
  9139  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) / uint16(d)))
  9140  		return true
  9141  	}
  9142  	// match: (Div16u n (Const16 [c]))
  9143  	// cond: ssa.IsPowerOfTwo(uint16(c))
  9144  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [ssa.Log16u(uint16(c))]))
  9145  	for {
  9146  		n := v_0
  9147  		if v_1.Op != ssaop.OpConst16 {
  9148  			break
  9149  		}
  9150  		c := ssa.AuxIntToInt16(v_1.AuxInt)
  9151  		if !(ssa.IsPowerOfTwo(uint16(c))) {
  9152  			break
  9153  		}
  9154  		v.Reset(ssaop.OpRsh16Ux64)
  9155  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9156  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log16u(uint16(c)))
  9157  		v.AddArg2(n, v0)
  9158  		return true
  9159  	}
  9160  	return false
  9161  }
  9162  func rewriteValue_OpDiv32(v *ssa.Value) bool {
  9163  	v_1 := v.Args[1]
  9164  	v_0 := v.Args[0]
  9165  	b := v.Block
  9166  	typ := &b.Func.Config.Types
  9167  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  9168  	// cond: d != 0
  9169  	// result: (Const32 [c/d])
  9170  	for {
  9171  		if v_0.Op != ssaop.OpConst32 {
  9172  			break
  9173  		}
  9174  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  9175  		if v_1.Op != ssaop.OpConst32 {
  9176  			break
  9177  		}
  9178  		d := ssa.AuxIntToInt32(v_1.AuxInt)
  9179  		if !(d != 0) {
  9180  			break
  9181  		}
  9182  		v.Reset(ssaop.OpConst32)
  9183  		v.AuxInt = ssa.Int32ToAuxInt(c / d)
  9184  		return true
  9185  	}
  9186  	// match: (Div32 <t> n (Const32 [c]))
  9187  	// cond: c < 0 && c != -1<<31
  9188  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  9189  	for {
  9190  		t := v.Type
  9191  		n := v_0
  9192  		if v_1.Op != ssaop.OpConst32 {
  9193  			break
  9194  		}
  9195  		c := ssa.AuxIntToInt32(v_1.AuxInt)
  9196  		if !(c < 0 && c != -1<<31) {
  9197  			break
  9198  		}
  9199  		v.Reset(ssaop.OpNeg32)
  9200  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv32, t)
  9201  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
  9202  		v1.AuxInt = ssa.Int32ToAuxInt(-c)
  9203  		v0.AddArg2(n, v1)
  9204  		v.AddArg(v0)
  9205  		return true
  9206  	}
  9207  	// match: (Div32 <t> x (Const32 [-1<<31]))
  9208  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  9209  	for {
  9210  		t := v.Type
  9211  		x := v_0
  9212  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != -1<<31 {
  9213  			break
  9214  		}
  9215  		v.Reset(ssaop.OpRsh32Ux64)
  9216  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
  9217  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t)
  9218  		v1.AddArg(x)
  9219  		v0.AddArg2(x, v1)
  9220  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9221  		v2.AuxInt = ssa.Int64ToAuxInt(31)
  9222  		v.AddArg2(v0, v2)
  9223  		return true
  9224  	}
  9225  	return false
  9226  }
  9227  func rewriteValue_OpDiv32F(v *ssa.Value) bool {
  9228  	v_1 := v.Args[1]
  9229  	v_0 := v.Args[0]
  9230  	b := v.Block
  9231  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  9232  	// cond: c/d == c/d
  9233  	// result: (Const32F [c/d])
  9234  	for {
  9235  		if v_0.Op != ssaop.OpConst32F {
  9236  			break
  9237  		}
  9238  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
  9239  		if v_1.Op != ssaop.OpConst32F {
  9240  			break
  9241  		}
  9242  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
  9243  		if !(c/d == c/d) {
  9244  			break
  9245  		}
  9246  		v.Reset(ssaop.OpConst32F)
  9247  		v.AuxInt = ssa.Float32ToAuxInt(c / d)
  9248  		return true
  9249  	}
  9250  	// match: (Div32F x (Const32F <t> [c]))
  9251  	// cond: reciprocalExact32(c)
  9252  	// result: (Mul32F x (Const32F <t> [1/c]))
  9253  	for {
  9254  		x := v_0
  9255  		if v_1.Op != ssaop.OpConst32F {
  9256  			break
  9257  		}
  9258  		t := v_1.Type
  9259  		c := ssa.AuxIntToFloat32(v_1.AuxInt)
  9260  		if !(reciprocalExact32(c)) {
  9261  			break
  9262  		}
  9263  		v.Reset(ssaop.OpMul32F)
  9264  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32F, t)
  9265  		v0.AuxInt = ssa.Float32ToAuxInt(1 / c)
  9266  		v.AddArg2(x, v0)
  9267  		return true
  9268  	}
  9269  	return false
  9270  }
  9271  func rewriteValue_OpDiv32u(v *ssa.Value) bool {
  9272  	v_1 := v.Args[1]
  9273  	v_0 := v.Args[0]
  9274  	b := v.Block
  9275  	typ := &b.Func.Config.Types
  9276  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  9277  	// cond: d != 0
  9278  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  9279  	for {
  9280  		if v_0.Op != ssaop.OpConst32 {
  9281  			break
  9282  		}
  9283  		c := ssa.AuxIntToInt32(v_0.AuxInt)
  9284  		if v_1.Op != ssaop.OpConst32 {
  9285  			break
  9286  		}
  9287  		d := ssa.AuxIntToInt32(v_1.AuxInt)
  9288  		if !(d != 0) {
  9289  			break
  9290  		}
  9291  		v.Reset(ssaop.OpConst32)
  9292  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) / uint32(d)))
  9293  		return true
  9294  	}
  9295  	// match: (Div32u n (Const32 [c]))
  9296  	// cond: ssa.IsPowerOfTwo(uint32(c))
  9297  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [ssa.Log32u(uint32(c))]))
  9298  	for {
  9299  		n := v_0
  9300  		if v_1.Op != ssaop.OpConst32 {
  9301  			break
  9302  		}
  9303  		c := ssa.AuxIntToInt32(v_1.AuxInt)
  9304  		if !(ssa.IsPowerOfTwo(uint32(c))) {
  9305  			break
  9306  		}
  9307  		v.Reset(ssaop.OpRsh32Ux64)
  9308  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9309  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log32u(uint32(c)))
  9310  		v.AddArg2(n, v0)
  9311  		return true
  9312  	}
  9313  	return false
  9314  }
  9315  func rewriteValue_OpDiv64(v *ssa.Value) bool {
  9316  	v_1 := v.Args[1]
  9317  	v_0 := v.Args[0]
  9318  	b := v.Block
  9319  	typ := &b.Func.Config.Types
  9320  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  9321  	// cond: d != 0
  9322  	// result: (Const64 [c/d])
  9323  	for {
  9324  		if v_0.Op != ssaop.OpConst64 {
  9325  			break
  9326  		}
  9327  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  9328  		if v_1.Op != ssaop.OpConst64 {
  9329  			break
  9330  		}
  9331  		d := ssa.AuxIntToInt64(v_1.AuxInt)
  9332  		if !(d != 0) {
  9333  			break
  9334  		}
  9335  		v.Reset(ssaop.OpConst64)
  9336  		v.AuxInt = ssa.Int64ToAuxInt(c / d)
  9337  		return true
  9338  	}
  9339  	// match: (Div64 <t> n (Const64 [c]))
  9340  	// cond: c < 0 && c != -1<<63
  9341  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  9342  	for {
  9343  		t := v.Type
  9344  		n := v_0
  9345  		if v_1.Op != ssaop.OpConst64 {
  9346  			break
  9347  		}
  9348  		c := ssa.AuxIntToInt64(v_1.AuxInt)
  9349  		if !(c < 0 && c != -1<<63) {
  9350  			break
  9351  		}
  9352  		v.Reset(ssaop.OpNeg64)
  9353  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv64, t)
  9354  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
  9355  		v1.AuxInt = ssa.Int64ToAuxInt(-c)
  9356  		v0.AddArg2(n, v1)
  9357  		v.AddArg(v0)
  9358  		return true
  9359  	}
  9360  	// match: (Div64 x (Const64 [-1<<63]))
  9361  	// cond: isNonNegative(x)
  9362  	// result: (Const64 [0])
  9363  	for {
  9364  		x := v_0
  9365  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(x)) {
  9366  			break
  9367  		}
  9368  		v.Reset(ssaop.OpConst64)
  9369  		v.AuxInt = ssa.Int64ToAuxInt(0)
  9370  		return true
  9371  	}
  9372  	// match: (Div64 <t> x (Const64 [-1<<63]))
  9373  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  9374  	for {
  9375  		t := v.Type
  9376  		x := v_0
  9377  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1<<63 {
  9378  			break
  9379  		}
  9380  		v.Reset(ssaop.OpRsh64Ux64)
  9381  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
  9382  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t)
  9383  		v1.AddArg(x)
  9384  		v0.AddArg2(x, v1)
  9385  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9386  		v2.AuxInt = ssa.Int64ToAuxInt(63)
  9387  		v.AddArg2(v0, v2)
  9388  		return true
  9389  	}
  9390  	return false
  9391  }
  9392  func rewriteValue_OpDiv64F(v *ssa.Value) bool {
  9393  	v_1 := v.Args[1]
  9394  	v_0 := v.Args[0]
  9395  	b := v.Block
  9396  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  9397  	// cond: c/d == c/d
  9398  	// result: (Const64F [c/d])
  9399  	for {
  9400  		if v_0.Op != ssaop.OpConst64F {
  9401  			break
  9402  		}
  9403  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
  9404  		if v_1.Op != ssaop.OpConst64F {
  9405  			break
  9406  		}
  9407  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
  9408  		if !(c/d == c/d) {
  9409  			break
  9410  		}
  9411  		v.Reset(ssaop.OpConst64F)
  9412  		v.AuxInt = ssa.Float64ToAuxInt(c / d)
  9413  		return true
  9414  	}
  9415  	// match: (Div64F x (Const64F <t> [c]))
  9416  	// cond: reciprocalExact64(c)
  9417  	// result: (Mul64F x (Const64F <t> [1/c]))
  9418  	for {
  9419  		x := v_0
  9420  		if v_1.Op != ssaop.OpConst64F {
  9421  			break
  9422  		}
  9423  		t := v_1.Type
  9424  		c := ssa.AuxIntToFloat64(v_1.AuxInt)
  9425  		if !(reciprocalExact64(c)) {
  9426  			break
  9427  		}
  9428  		v.Reset(ssaop.OpMul64F)
  9429  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64F, t)
  9430  		v0.AuxInt = ssa.Float64ToAuxInt(1 / c)
  9431  		v.AddArg2(x, v0)
  9432  		return true
  9433  	}
  9434  	return false
  9435  }
  9436  func rewriteValue_OpDiv64u(v *ssa.Value) bool {
  9437  	v_1 := v.Args[1]
  9438  	v_0 := v.Args[0]
  9439  	b := v.Block
  9440  	typ := &b.Func.Config.Types
  9441  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  9442  	// cond: d != 0
  9443  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  9444  	for {
  9445  		if v_0.Op != ssaop.OpConst64 {
  9446  			break
  9447  		}
  9448  		c := ssa.AuxIntToInt64(v_0.AuxInt)
  9449  		if v_1.Op != ssaop.OpConst64 {
  9450  			break
  9451  		}
  9452  		d := ssa.AuxIntToInt64(v_1.AuxInt)
  9453  		if !(d != 0) {
  9454  			break
  9455  		}
  9456  		v.Reset(ssaop.OpConst64)
  9457  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) / uint64(d)))
  9458  		return true
  9459  	}
  9460  	// match: (Div64u n (Const64 [c]))
  9461  	// cond: ssa.IsPowerOfTwo(uint64(c))
  9462  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [ssa.Log64u(uint64(c))]))
  9463  	for {
  9464  		n := v_0
  9465  		if v_1.Op != ssaop.OpConst64 {
  9466  			break
  9467  		}
  9468  		c := ssa.AuxIntToInt64(v_1.AuxInt)
  9469  		if !(ssa.IsPowerOfTwo(uint64(c))) {
  9470  			break
  9471  		}
  9472  		v.Reset(ssaop.OpRsh64Ux64)
  9473  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9474  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(c)))
  9475  		v.AddArg2(n, v0)
  9476  		return true
  9477  	}
  9478  	return false
  9479  }
  9480  func rewriteValue_OpDiv8(v *ssa.Value) bool {
  9481  	v_1 := v.Args[1]
  9482  	v_0 := v.Args[0]
  9483  	b := v.Block
  9484  	typ := &b.Func.Config.Types
  9485  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  9486  	// cond: d != 0
  9487  	// result: (Const8 [c/d])
  9488  	for {
  9489  		if v_0.Op != ssaop.OpConst8 {
  9490  			break
  9491  		}
  9492  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  9493  		if v_1.Op != ssaop.OpConst8 {
  9494  			break
  9495  		}
  9496  		d := ssa.AuxIntToInt8(v_1.AuxInt)
  9497  		if !(d != 0) {
  9498  			break
  9499  		}
  9500  		v.Reset(ssaop.OpConst8)
  9501  		v.AuxInt = ssa.Int8ToAuxInt(c / d)
  9502  		return true
  9503  	}
  9504  	// match: (Div8 <t> n (Const8 [c]))
  9505  	// cond: c < 0 && c != -1<<7
  9506  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  9507  	for {
  9508  		t := v.Type
  9509  		n := v_0
  9510  		if v_1.Op != ssaop.OpConst8 {
  9511  			break
  9512  		}
  9513  		c := ssa.AuxIntToInt8(v_1.AuxInt)
  9514  		if !(c < 0 && c != -1<<7) {
  9515  			break
  9516  		}
  9517  		v.Reset(ssaop.OpNeg8)
  9518  		v0 := b.NewValue0(v.Pos, ssaop.OpDiv8, t)
  9519  		v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
  9520  		v1.AuxInt = ssa.Int8ToAuxInt(-c)
  9521  		v0.AddArg2(n, v1)
  9522  		v.AddArg(v0)
  9523  		return true
  9524  	}
  9525  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  9526  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  9527  	for {
  9528  		t := v.Type
  9529  		x := v_0
  9530  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != -1<<7 {
  9531  			break
  9532  		}
  9533  		v.Reset(ssaop.OpRsh8Ux64)
  9534  		v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
  9535  		v1 := b.NewValue0(v.Pos, ssaop.OpNeg8, t)
  9536  		v1.AddArg(x)
  9537  		v0.AddArg2(x, v1)
  9538  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9539  		v2.AuxInt = ssa.Int64ToAuxInt(7)
  9540  		v.AddArg2(v0, v2)
  9541  		return true
  9542  	}
  9543  	return false
  9544  }
  9545  func rewriteValue_OpDiv8u(v *ssa.Value) bool {
  9546  	v_1 := v.Args[1]
  9547  	v_0 := v.Args[0]
  9548  	b := v.Block
  9549  	typ := &b.Func.Config.Types
  9550  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  9551  	// cond: d != 0
  9552  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  9553  	for {
  9554  		if v_0.Op != ssaop.OpConst8 {
  9555  			break
  9556  		}
  9557  		c := ssa.AuxIntToInt8(v_0.AuxInt)
  9558  		if v_1.Op != ssaop.OpConst8 {
  9559  			break
  9560  		}
  9561  		d := ssa.AuxIntToInt8(v_1.AuxInt)
  9562  		if !(d != 0) {
  9563  			break
  9564  		}
  9565  		v.Reset(ssaop.OpConst8)
  9566  		v.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) / uint8(d)))
  9567  		return true
  9568  	}
  9569  	// match: (Div8u n (Const8 [c]))
  9570  	// cond: ssa.IsPowerOfTwo(uint8(c))
  9571  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [ssa.Log8u(uint8(c))]))
  9572  	for {
  9573  		n := v_0
  9574  		if v_1.Op != ssaop.OpConst8 {
  9575  			break
  9576  		}
  9577  		c := ssa.AuxIntToInt8(v_1.AuxInt)
  9578  		if !(ssa.IsPowerOfTwo(uint8(c))) {
  9579  			break
  9580  		}
  9581  		v.Reset(ssaop.OpRsh8Ux64)
  9582  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
  9583  		v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log8u(uint8(c)))
  9584  		v.AddArg2(n, v0)
  9585  		return true
  9586  	}
  9587  	return false
  9588  }
  9589  func rewriteValue_OpEq16(v *ssa.Value) bool {
  9590  	v_1 := v.Args[1]
  9591  	v_0 := v.Args[0]
  9592  	b := v.Block
  9593  	config := b.Func.Config
  9594  	typ := &b.Func.Config.Types
  9595  	// match: (Eq16 x x)
  9596  	// result: (ConstBool [true])
  9597  	for {
  9598  		x := v_0
  9599  		if x != v_1 {
  9600  			break
  9601  		}
  9602  		v.Reset(ssaop.OpConstBool)
  9603  		v.AuxInt = ssa.BoolToAuxInt(true)
  9604  		return true
  9605  	}
  9606  	// match: (Eq16 (Const16 <t> [c]) o:(Add16 (Const16 [d]) x))
  9607  	// cond: o.Uses == 1
  9608  	// result: (Eq16 (Const16 <t> [c-d]) x)
  9609  	for {
  9610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9611  			if v_0.Op != ssaop.OpConst16 {
  9612  				continue
  9613  			}
  9614  			t := v_0.Type
  9615  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9616  			o := v_1
  9617  			if o.Op != ssaop.OpAdd16 {
  9618  				continue
  9619  			}
  9620  			_ = o.Args[1]
  9621  			o_0 := o.Args[0]
  9622  			o_1 := o.Args[1]
  9623  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
  9624  				if o_0.Op != ssaop.OpConst16 {
  9625  					continue
  9626  				}
  9627  				d := ssa.AuxIntToInt16(o_0.AuxInt)
  9628  				x := o_1
  9629  				if !(o.Uses == 1) {
  9630  					continue
  9631  				}
  9632  				v.Reset(ssaop.OpEq16)
  9633  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9634  				v0.AuxInt = ssa.Int16ToAuxInt(c - d)
  9635  				v.AddArg2(v0, x)
  9636  				return true
  9637  			}
  9638  		}
  9639  		break
  9640  	}
  9641  	// match: (Eq16 (Const16 <t> [c]) o:(Sub16 x (Const16 [d])))
  9642  	// cond: o.Uses == 1
  9643  	// result: (Eq16 (Const16 <t> [c+d]) x)
  9644  	for {
  9645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9646  			if v_0.Op != ssaop.OpConst16 {
  9647  				continue
  9648  			}
  9649  			t := v_0.Type
  9650  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9651  			o := v_1
  9652  			if o.Op != ssaop.OpSub16 {
  9653  				continue
  9654  			}
  9655  			_ = o.Args[1]
  9656  			x := o.Args[0]
  9657  			o_1 := o.Args[1]
  9658  			if o_1.Op != ssaop.OpConst16 {
  9659  				continue
  9660  			}
  9661  			d := ssa.AuxIntToInt16(o_1.AuxInt)
  9662  			if !(o.Uses == 1) {
  9663  				continue
  9664  			}
  9665  			v.Reset(ssaop.OpEq16)
  9666  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9667  			v0.AuxInt = ssa.Int16ToAuxInt(c + d)
  9668  			v.AddArg2(v0, x)
  9669  			return true
  9670  		}
  9671  		break
  9672  	}
  9673  	// match: (Eq16 (Const16 <t> [c]) o:(Sub16 (Const16 [d]) x))
  9674  	// cond: o.Uses == 1
  9675  	// result: (Eq16 (Const16 <t> [d-c]) x)
  9676  	for {
  9677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9678  			if v_0.Op != ssaop.OpConst16 {
  9679  				continue
  9680  			}
  9681  			t := v_0.Type
  9682  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9683  			o := v_1
  9684  			if o.Op != ssaop.OpSub16 {
  9685  				continue
  9686  			}
  9687  			x := o.Args[1]
  9688  			o_0 := o.Args[0]
  9689  			if o_0.Op != ssaop.OpConst16 {
  9690  				continue
  9691  			}
  9692  			d := ssa.AuxIntToInt16(o_0.AuxInt)
  9693  			if !(o.Uses == 1) {
  9694  				continue
  9695  			}
  9696  			v.Reset(ssaop.OpEq16)
  9697  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9698  			v0.AuxInt = ssa.Int16ToAuxInt(d - c)
  9699  			v.AddArg2(v0, x)
  9700  			return true
  9701  		}
  9702  		break
  9703  	}
  9704  	// match: (Eq16 (Const16 <t> [c]) o:(Xor16 (Const16 [d]) x))
  9705  	// cond: o.Uses == 1
  9706  	// result: (Eq16 (Const16 <t> [d^c]) x)
  9707  	for {
  9708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9709  			if v_0.Op != ssaop.OpConst16 {
  9710  				continue
  9711  			}
  9712  			t := v_0.Type
  9713  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9714  			o := v_1
  9715  			if o.Op != ssaop.OpXor16 {
  9716  				continue
  9717  			}
  9718  			_ = o.Args[1]
  9719  			o_0 := o.Args[0]
  9720  			o_1 := o.Args[1]
  9721  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
  9722  				if o_0.Op != ssaop.OpConst16 {
  9723  					continue
  9724  				}
  9725  				d := ssa.AuxIntToInt16(o_0.AuxInt)
  9726  				x := o_1
  9727  				if !(o.Uses == 1) {
  9728  					continue
  9729  				}
  9730  				v.Reset(ssaop.OpEq16)
  9731  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9732  				v0.AuxInt = ssa.Int16ToAuxInt(d ^ c)
  9733  				v.AddArg2(v0, x)
  9734  				return true
  9735  			}
  9736  		}
  9737  		break
  9738  	}
  9739  	// match: (Eq16 (Const16 <t> [c]) o:(Com16 x))
  9740  	// cond: o.Uses == 1
  9741  	// result: (Eq16 (Const16 <t> [^c]) x)
  9742  	for {
  9743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9744  			if v_0.Op != ssaop.OpConst16 {
  9745  				continue
  9746  			}
  9747  			t := v_0.Type
  9748  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9749  			o := v_1
  9750  			if o.Op != ssaop.OpCom16 {
  9751  				continue
  9752  			}
  9753  			x := o.Args[0]
  9754  			if !(o.Uses == 1) {
  9755  				continue
  9756  			}
  9757  			v.Reset(ssaop.OpEq16)
  9758  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9759  			v0.AuxInt = ssa.Int16ToAuxInt(^c)
  9760  			v.AddArg2(v0, x)
  9761  			return true
  9762  		}
  9763  		break
  9764  	}
  9765  	// match: (Eq16 (Const16 <t> [c]) o:(Neg16 x))
  9766  	// cond: o.Uses == 1
  9767  	// result: (Eq16 (Const16 <t> [-c]) x)
  9768  	for {
  9769  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9770  			if v_0.Op != ssaop.OpConst16 {
  9771  				continue
  9772  			}
  9773  			t := v_0.Type
  9774  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9775  			o := v_1
  9776  			if o.Op != ssaop.OpNeg16 {
  9777  				continue
  9778  			}
  9779  			x := o.Args[0]
  9780  			if !(o.Uses == 1) {
  9781  				continue
  9782  			}
  9783  			v.Reset(ssaop.OpEq16)
  9784  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9785  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
  9786  			v.AddArg2(v0, x)
  9787  			return true
  9788  		}
  9789  		break
  9790  	}
  9791  	// match: (Eq16 (Const16 <t> [c]) o:(Mul16 (Const16 [d]) x))
  9792  	// cond: uint16(d)%2 == 1 && o.Uses == 1
  9793  	// result: (Eq16 (Const16 <t> [int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d))))]) x)
  9794  	for {
  9795  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9796  			if v_0.Op != ssaop.OpConst16 {
  9797  				continue
  9798  			}
  9799  			t := v_0.Type
  9800  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9801  			o := v_1
  9802  			if o.Op != ssaop.OpMul16 {
  9803  				continue
  9804  			}
  9805  			_ = o.Args[1]
  9806  			o_0 := o.Args[0]
  9807  			o_1 := o.Args[1]
  9808  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
  9809  				if o_0.Op != ssaop.OpConst16 {
  9810  					continue
  9811  				}
  9812  				d := ssa.AuxIntToInt16(o_0.AuxInt)
  9813  				x := o_1
  9814  				if !(uint16(d)%2 == 1 && o.Uses == 1) {
  9815  					continue
  9816  				}
  9817  				v.Reset(ssaop.OpEq16)
  9818  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9819  				v0.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d)))))
  9820  				v.AddArg2(v0, x)
  9821  				return true
  9822  			}
  9823  		}
  9824  		break
  9825  	}
  9826  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  9827  	// result: (ConstBool [c == d])
  9828  	for {
  9829  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9830  			if v_0.Op != ssaop.OpConst16 {
  9831  				continue
  9832  			}
  9833  			c := ssa.AuxIntToInt16(v_0.AuxInt)
  9834  			if v_1.Op != ssaop.OpConst16 {
  9835  				continue
  9836  			}
  9837  			d := ssa.AuxIntToInt16(v_1.AuxInt)
  9838  			v.Reset(ssaop.OpConstBool)
  9839  			v.AuxInt = ssa.BoolToAuxInt(c == d)
  9840  			return true
  9841  		}
  9842  		break
  9843  	}
  9844  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  9845  	// cond: x.Op != ssaop.OpConst16 && ssa.UdivisibleOK16(c) && !hasSmallRotate(config)
  9846  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  9847  	for {
  9848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9849  			if v_0.Op != ssaop.OpMod16u {
  9850  				continue
  9851  			}
  9852  			_ = v_0.Args[1]
  9853  			x := v_0.Args[0]
  9854  			v_0_1 := v_0.Args[1]
  9855  			if v_0_1.Op != ssaop.OpConst16 {
  9856  				continue
  9857  			}
  9858  			c := ssa.AuxIntToInt16(v_0_1.AuxInt)
  9859  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst16 && ssa.UdivisibleOK16(c) && !hasSmallRotate(config)) {
  9860  				continue
  9861  			}
  9862  			v.Reset(ssaop.OpEq32)
  9863  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32u, typ.UInt32)
  9864  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32)
  9865  			v1.AddArg(x)
  9866  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
  9867  			v2.AuxInt = ssa.Int32ToAuxInt(int32(uint16(c)))
  9868  			v0.AddArg2(v1, v2)
  9869  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
  9870  			v3.AuxInt = ssa.Int32ToAuxInt(0)
  9871  			v.AddArg2(v0, v3)
  9872  			return true
  9873  		}
  9874  		break
  9875  	}
  9876  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  9877  	// cond: x.Op != ssaop.OpConst16 && ssa.SdivisibleOK16(c) && !hasSmallRotate(config)
  9878  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9879  	for {
  9880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9881  			if v_0.Op != ssaop.OpMod16 {
  9882  				continue
  9883  			}
  9884  			_ = v_0.Args[1]
  9885  			x := v_0.Args[0]
  9886  			v_0_1 := v_0.Args[1]
  9887  			if v_0_1.Op != ssaop.OpConst16 {
  9888  				continue
  9889  			}
  9890  			c := ssa.AuxIntToInt16(v_0_1.AuxInt)
  9891  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst16 && ssa.SdivisibleOK16(c) && !hasSmallRotate(config)) {
  9892  				continue
  9893  			}
  9894  			v.Reset(ssaop.OpEq32)
  9895  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32, typ.Int32)
  9896  			v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32)
  9897  			v1.AddArg(x)
  9898  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
  9899  			v2.AuxInt = ssa.Int32ToAuxInt(int32(c))
  9900  			v0.AddArg2(v1, v2)
  9901  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
  9902  			v3.AuxInt = ssa.Int32ToAuxInt(0)
  9903  			v.AddArg2(v0, v3)
  9904  			return true
  9905  		}
  9906  		break
  9907  	}
  9908  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  9909  	// cond: s.Uses == 1
  9910  	// result: (Eq16 x y)
  9911  	for {
  9912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9913  			s := v_0
  9914  			if s.Op != ssaop.OpSub16 {
  9915  				continue
  9916  			}
  9917  			y := s.Args[1]
  9918  			x := s.Args[0]
  9919  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9920  				continue
  9921  			}
  9922  			v.Reset(ssaop.OpEq16)
  9923  			v.AddArg2(x, y)
  9924  			return true
  9925  		}
  9926  		break
  9927  	}
  9928  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  9929  	// cond: ssa.OneBit(y)
  9930  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  9931  	for {
  9932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9933  			if v_0.Op != ssaop.OpAnd16 {
  9934  				continue
  9935  			}
  9936  			t := v_0.Type
  9937  			_ = v_0.Args[1]
  9938  			v_0_0 := v_0.Args[0]
  9939  			v_0_1 := v_0.Args[1]
  9940  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9941  				x := v_0_0
  9942  				if v_0_1.Op != ssaop.OpConst16 || v_0_1.Type != t {
  9943  					continue
  9944  				}
  9945  				y := ssa.AuxIntToInt16(v_0_1.AuxInt)
  9946  				if v_1.Op != ssaop.OpConst16 || v_1.Type != t || ssa.AuxIntToInt16(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
  9947  					continue
  9948  				}
  9949  				v.Reset(ssaop.OpNeq16)
  9950  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
  9951  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9952  				v1.AuxInt = ssa.Int16ToAuxInt(y)
  9953  				v0.AddArg2(x, v1)
  9954  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
  9955  				v2.AuxInt = ssa.Int16ToAuxInt(0)
  9956  				v.AddArg2(v0, v2)
  9957  				return true
  9958  			}
  9959  		}
  9960  		break
  9961  	}
  9962  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  9963  	// result: x
  9964  	for {
  9965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9966  			if v_0.Op != ssaop.OpZeroExt8to16 {
  9967  				continue
  9968  			}
  9969  			v_0_0 := v_0.Args[0]
  9970  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
  9971  				continue
  9972  			}
  9973  			x := v_0_0.Args[0]
  9974  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
  9975  				continue
  9976  			}
  9977  			v.CopyOf(x)
  9978  			return true
  9979  		}
  9980  		break
  9981  	}
  9982  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  9983  	// result: (Not x)
  9984  	for {
  9985  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9986  			if v_0.Op != ssaop.OpZeroExt8to16 {
  9987  				continue
  9988  			}
  9989  			v_0_0 := v_0.Args[0]
  9990  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
  9991  				continue
  9992  			}
  9993  			x := v_0_0.Args[0]
  9994  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 {
  9995  				continue
  9996  			}
  9997  			v.Reset(ssaop.OpNot)
  9998  			v.AddArg(x)
  9999  			return true
 10000  		}
 10001  		break
 10002  	}
 10003  	return false
 10004  }
 10005  func rewriteValue_OpEq32(v *ssa.Value) bool {
 10006  	v_1 := v.Args[1]
 10007  	v_0 := v.Args[0]
 10008  	b := v.Block
 10009  	// match: (Eq32 x x)
 10010  	// result: (ConstBool [true])
 10011  	for {
 10012  		x := v_0
 10013  		if x != v_1 {
 10014  			break
 10015  		}
 10016  		v.Reset(ssaop.OpConstBool)
 10017  		v.AuxInt = ssa.BoolToAuxInt(true)
 10018  		return true
 10019  	}
 10020  	// match: (Eq32 (Const32 <t> [c]) o:(Add32 (Const32 [d]) x))
 10021  	// cond: o.Uses == 1
 10022  	// result: (Eq32 (Const32 <t> [c-d]) x)
 10023  	for {
 10024  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10025  			if v_0.Op != ssaop.OpConst32 {
 10026  				continue
 10027  			}
 10028  			t := v_0.Type
 10029  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10030  			o := v_1
 10031  			if o.Op != ssaop.OpAdd32 {
 10032  				continue
 10033  			}
 10034  			_ = o.Args[1]
 10035  			o_0 := o.Args[0]
 10036  			o_1 := o.Args[1]
 10037  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10038  				if o_0.Op != ssaop.OpConst32 {
 10039  					continue
 10040  				}
 10041  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 10042  				x := o_1
 10043  				if !(o.Uses == 1) {
 10044  					continue
 10045  				}
 10046  				v.Reset(ssaop.OpEq32)
 10047  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10048  				v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 10049  				v.AddArg2(v0, x)
 10050  				return true
 10051  			}
 10052  		}
 10053  		break
 10054  	}
 10055  	// match: (Eq32 (Const32 <t> [c]) o:(Sub32 x (Const32 [d])))
 10056  	// cond: o.Uses == 1
 10057  	// result: (Eq32 (Const32 <t> [c+d]) x)
 10058  	for {
 10059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10060  			if v_0.Op != ssaop.OpConst32 {
 10061  				continue
 10062  			}
 10063  			t := v_0.Type
 10064  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10065  			o := v_1
 10066  			if o.Op != ssaop.OpSub32 {
 10067  				continue
 10068  			}
 10069  			_ = o.Args[1]
 10070  			x := o.Args[0]
 10071  			o_1 := o.Args[1]
 10072  			if o_1.Op != ssaop.OpConst32 {
 10073  				continue
 10074  			}
 10075  			d := ssa.AuxIntToInt32(o_1.AuxInt)
 10076  			if !(o.Uses == 1) {
 10077  				continue
 10078  			}
 10079  			v.Reset(ssaop.OpEq32)
 10080  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10081  			v0.AuxInt = ssa.Int32ToAuxInt(c + d)
 10082  			v.AddArg2(v0, x)
 10083  			return true
 10084  		}
 10085  		break
 10086  	}
 10087  	// match: (Eq32 (Const32 <t> [c]) o:(Sub32 (Const32 [d]) x))
 10088  	// cond: o.Uses == 1
 10089  	// result: (Eq32 (Const32 <t> [d-c]) x)
 10090  	for {
 10091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10092  			if v_0.Op != ssaop.OpConst32 {
 10093  				continue
 10094  			}
 10095  			t := v_0.Type
 10096  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10097  			o := v_1
 10098  			if o.Op != ssaop.OpSub32 {
 10099  				continue
 10100  			}
 10101  			x := o.Args[1]
 10102  			o_0 := o.Args[0]
 10103  			if o_0.Op != ssaop.OpConst32 {
 10104  				continue
 10105  			}
 10106  			d := ssa.AuxIntToInt32(o_0.AuxInt)
 10107  			if !(o.Uses == 1) {
 10108  				continue
 10109  			}
 10110  			v.Reset(ssaop.OpEq32)
 10111  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10112  			v0.AuxInt = ssa.Int32ToAuxInt(d - c)
 10113  			v.AddArg2(v0, x)
 10114  			return true
 10115  		}
 10116  		break
 10117  	}
 10118  	// match: (Eq32 (Const32 <t> [c]) o:(Xor32 (Const32 [d]) x))
 10119  	// cond: o.Uses == 1
 10120  	// result: (Eq32 (Const32 <t> [d^c]) x)
 10121  	for {
 10122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10123  			if v_0.Op != ssaop.OpConst32 {
 10124  				continue
 10125  			}
 10126  			t := v_0.Type
 10127  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10128  			o := v_1
 10129  			if o.Op != ssaop.OpXor32 {
 10130  				continue
 10131  			}
 10132  			_ = o.Args[1]
 10133  			o_0 := o.Args[0]
 10134  			o_1 := o.Args[1]
 10135  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10136  				if o_0.Op != ssaop.OpConst32 {
 10137  					continue
 10138  				}
 10139  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 10140  				x := o_1
 10141  				if !(o.Uses == 1) {
 10142  					continue
 10143  				}
 10144  				v.Reset(ssaop.OpEq32)
 10145  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10146  				v0.AuxInt = ssa.Int32ToAuxInt(d ^ c)
 10147  				v.AddArg2(v0, x)
 10148  				return true
 10149  			}
 10150  		}
 10151  		break
 10152  	}
 10153  	// match: (Eq32 (Const32 <t> [c]) o:(Com32 x))
 10154  	// cond: o.Uses == 1
 10155  	// result: (Eq32 (Const32 <t> [^c]) x)
 10156  	for {
 10157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10158  			if v_0.Op != ssaop.OpConst32 {
 10159  				continue
 10160  			}
 10161  			t := v_0.Type
 10162  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10163  			o := v_1
 10164  			if o.Op != ssaop.OpCom32 {
 10165  				continue
 10166  			}
 10167  			x := o.Args[0]
 10168  			if !(o.Uses == 1) {
 10169  				continue
 10170  			}
 10171  			v.Reset(ssaop.OpEq32)
 10172  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10173  			v0.AuxInt = ssa.Int32ToAuxInt(^c)
 10174  			v.AddArg2(v0, x)
 10175  			return true
 10176  		}
 10177  		break
 10178  	}
 10179  	// match: (Eq32 (Const32 <t> [c]) o:(Neg32 x))
 10180  	// cond: o.Uses == 1
 10181  	// result: (Eq32 (Const32 <t> [-c]) x)
 10182  	for {
 10183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10184  			if v_0.Op != ssaop.OpConst32 {
 10185  				continue
 10186  			}
 10187  			t := v_0.Type
 10188  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10189  			o := v_1
 10190  			if o.Op != ssaop.OpNeg32 {
 10191  				continue
 10192  			}
 10193  			x := o.Args[0]
 10194  			if !(o.Uses == 1) {
 10195  				continue
 10196  			}
 10197  			v.Reset(ssaop.OpEq32)
 10198  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10199  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 10200  			v.AddArg2(v0, x)
 10201  			return true
 10202  		}
 10203  		break
 10204  	}
 10205  	// match: (Eq32 (Const32 <t> [c]) o:(Mul32 (Const32 [d]) x))
 10206  	// cond: uint32(d)%2 == 1 && o.Uses == 1
 10207  	// result: (Eq32 (Const32 <t> [int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d))))]) x)
 10208  	for {
 10209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10210  			if v_0.Op != ssaop.OpConst32 {
 10211  				continue
 10212  			}
 10213  			t := v_0.Type
 10214  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10215  			o := v_1
 10216  			if o.Op != ssaop.OpMul32 {
 10217  				continue
 10218  			}
 10219  			_ = o.Args[1]
 10220  			o_0 := o.Args[0]
 10221  			o_1 := o.Args[1]
 10222  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10223  				if o_0.Op != ssaop.OpConst32 {
 10224  					continue
 10225  				}
 10226  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 10227  				x := o_1
 10228  				if !(uint32(d)%2 == 1 && o.Uses == 1) {
 10229  					continue
 10230  				}
 10231  				v.Reset(ssaop.OpEq32)
 10232  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10233  				v0.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d)))))
 10234  				v.AddArg2(v0, x)
 10235  				return true
 10236  			}
 10237  		}
 10238  		break
 10239  	}
 10240  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
 10241  	// result: (ConstBool [c == d])
 10242  	for {
 10243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10244  			if v_0.Op != ssaop.OpConst32 {
 10245  				continue
 10246  			}
 10247  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 10248  			if v_1.Op != ssaop.OpConst32 {
 10249  				continue
 10250  			}
 10251  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 10252  			v.Reset(ssaop.OpConstBool)
 10253  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10254  			return true
 10255  		}
 10256  		break
 10257  	}
 10258  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
 10259  	// cond: s.Uses == 1
 10260  	// result: (Eq32 x y)
 10261  	for {
 10262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10263  			s := v_0
 10264  			if s.Op != ssaop.OpSub32 {
 10265  				continue
 10266  			}
 10267  			y := s.Args[1]
 10268  			x := s.Args[0]
 10269  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10270  				continue
 10271  			}
 10272  			v.Reset(ssaop.OpEq32)
 10273  			v.AddArg2(x, y)
 10274  			return true
 10275  		}
 10276  		break
 10277  	}
 10278  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 10279  	// cond: ssa.OneBit(y)
 10280  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 10281  	for {
 10282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10283  			if v_0.Op != ssaop.OpAnd32 {
 10284  				continue
 10285  			}
 10286  			t := v_0.Type
 10287  			_ = v_0.Args[1]
 10288  			v_0_0 := v_0.Args[0]
 10289  			v_0_1 := v_0.Args[1]
 10290  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10291  				x := v_0_0
 10292  				if v_0_1.Op != ssaop.OpConst32 || v_0_1.Type != t {
 10293  					continue
 10294  				}
 10295  				y := ssa.AuxIntToInt32(v_0_1.AuxInt)
 10296  				if v_1.Op != ssaop.OpConst32 || v_1.Type != t || ssa.AuxIntToInt32(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 10297  					continue
 10298  				}
 10299  				v.Reset(ssaop.OpNeq32)
 10300  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
 10301  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10302  				v1.AuxInt = ssa.Int32ToAuxInt(y)
 10303  				v0.AddArg2(x, v1)
 10304  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 10305  				v2.AuxInt = ssa.Int32ToAuxInt(0)
 10306  				v.AddArg2(v0, v2)
 10307  				return true
 10308  			}
 10309  		}
 10310  		break
 10311  	}
 10312  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 10313  	// result: x
 10314  	for {
 10315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10316  			if v_0.Op != ssaop.OpZeroExt8to32 {
 10317  				continue
 10318  			}
 10319  			v_0_0 := v_0.Args[0]
 10320  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10321  				continue
 10322  			}
 10323  			x := v_0_0.Args[0]
 10324  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 10325  				continue
 10326  			}
 10327  			v.CopyOf(x)
 10328  			return true
 10329  		}
 10330  		break
 10331  	}
 10332  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 10333  	// result: (Not x)
 10334  	for {
 10335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10336  			if v_0.Op != ssaop.OpZeroExt8to32 {
 10337  				continue
 10338  			}
 10339  			v_0_0 := v_0.Args[0]
 10340  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10341  				continue
 10342  			}
 10343  			x := v_0_0.Args[0]
 10344  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 10345  				continue
 10346  			}
 10347  			v.Reset(ssaop.OpNot)
 10348  			v.AddArg(x)
 10349  			return true
 10350  		}
 10351  		break
 10352  	}
 10353  	return false
 10354  }
 10355  func rewriteValue_OpEq32F(v *ssa.Value) bool {
 10356  	v_1 := v.Args[1]
 10357  	v_0 := v.Args[0]
 10358  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
 10359  	// result: (ConstBool [c == d])
 10360  	for {
 10361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10362  			if v_0.Op != ssaop.OpConst32F {
 10363  				continue
 10364  			}
 10365  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
 10366  			if v_1.Op != ssaop.OpConst32F {
 10367  				continue
 10368  			}
 10369  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
 10370  			v.Reset(ssaop.OpConstBool)
 10371  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10372  			return true
 10373  		}
 10374  		break
 10375  	}
 10376  	return false
 10377  }
 10378  func rewriteValue_OpEq64(v *ssa.Value) bool {
 10379  	v_1 := v.Args[1]
 10380  	v_0 := v.Args[0]
 10381  	b := v.Block
 10382  	// match: (Eq64 x x)
 10383  	// result: (ConstBool [true])
 10384  	for {
 10385  		x := v_0
 10386  		if x != v_1 {
 10387  			break
 10388  		}
 10389  		v.Reset(ssaop.OpConstBool)
 10390  		v.AuxInt = ssa.BoolToAuxInt(true)
 10391  		return true
 10392  	}
 10393  	// match: (Eq64 (Const64 <t> [c]) o:(Add64 (Const64 [d]) x))
 10394  	// cond: o.Uses == 1
 10395  	// result: (Eq64 (Const64 <t> [c-d]) x)
 10396  	for {
 10397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10398  			if v_0.Op != ssaop.OpConst64 {
 10399  				continue
 10400  			}
 10401  			t := v_0.Type
 10402  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10403  			o := v_1
 10404  			if o.Op != ssaop.OpAdd64 {
 10405  				continue
 10406  			}
 10407  			_ = o.Args[1]
 10408  			o_0 := o.Args[0]
 10409  			o_1 := o.Args[1]
 10410  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10411  				if o_0.Op != ssaop.OpConst64 {
 10412  					continue
 10413  				}
 10414  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 10415  				x := o_1
 10416  				if !(o.Uses == 1) {
 10417  					continue
 10418  				}
 10419  				v.Reset(ssaop.OpEq64)
 10420  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10421  				v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 10422  				v.AddArg2(v0, x)
 10423  				return true
 10424  			}
 10425  		}
 10426  		break
 10427  	}
 10428  	// match: (Eq64 (Const64 <t> [c]) o:(Sub64 x (Const64 [d])))
 10429  	// cond: o.Uses == 1
 10430  	// result: (Eq64 (Const64 <t> [c+d]) x)
 10431  	for {
 10432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10433  			if v_0.Op != ssaop.OpConst64 {
 10434  				continue
 10435  			}
 10436  			t := v_0.Type
 10437  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10438  			o := v_1
 10439  			if o.Op != ssaop.OpSub64 {
 10440  				continue
 10441  			}
 10442  			_ = o.Args[1]
 10443  			x := o.Args[0]
 10444  			o_1 := o.Args[1]
 10445  			if o_1.Op != ssaop.OpConst64 {
 10446  				continue
 10447  			}
 10448  			d := ssa.AuxIntToInt64(o_1.AuxInt)
 10449  			if !(o.Uses == 1) {
 10450  				continue
 10451  			}
 10452  			v.Reset(ssaop.OpEq64)
 10453  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10454  			v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 10455  			v.AddArg2(v0, x)
 10456  			return true
 10457  		}
 10458  		break
 10459  	}
 10460  	// match: (Eq64 (Const64 <t> [c]) o:(Sub64 (Const64 [d]) x))
 10461  	// cond: o.Uses == 1
 10462  	// result: (Eq64 (Const64 <t> [d-c]) x)
 10463  	for {
 10464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10465  			if v_0.Op != ssaop.OpConst64 {
 10466  				continue
 10467  			}
 10468  			t := v_0.Type
 10469  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10470  			o := v_1
 10471  			if o.Op != ssaop.OpSub64 {
 10472  				continue
 10473  			}
 10474  			x := o.Args[1]
 10475  			o_0 := o.Args[0]
 10476  			if o_0.Op != ssaop.OpConst64 {
 10477  				continue
 10478  			}
 10479  			d := ssa.AuxIntToInt64(o_0.AuxInt)
 10480  			if !(o.Uses == 1) {
 10481  				continue
 10482  			}
 10483  			v.Reset(ssaop.OpEq64)
 10484  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10485  			v0.AuxInt = ssa.Int64ToAuxInt(d - c)
 10486  			v.AddArg2(v0, x)
 10487  			return true
 10488  		}
 10489  		break
 10490  	}
 10491  	// match: (Eq64 (Const64 <t> [c]) o:(Xor64 (Const64 [d]) x))
 10492  	// cond: o.Uses == 1
 10493  	// result: (Eq64 (Const64 <t> [d^c]) x)
 10494  	for {
 10495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10496  			if v_0.Op != ssaop.OpConst64 {
 10497  				continue
 10498  			}
 10499  			t := v_0.Type
 10500  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10501  			o := v_1
 10502  			if o.Op != ssaop.OpXor64 {
 10503  				continue
 10504  			}
 10505  			_ = o.Args[1]
 10506  			o_0 := o.Args[0]
 10507  			o_1 := o.Args[1]
 10508  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10509  				if o_0.Op != ssaop.OpConst64 {
 10510  					continue
 10511  				}
 10512  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 10513  				x := o_1
 10514  				if !(o.Uses == 1) {
 10515  					continue
 10516  				}
 10517  				v.Reset(ssaop.OpEq64)
 10518  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10519  				v0.AuxInt = ssa.Int64ToAuxInt(d ^ c)
 10520  				v.AddArg2(v0, x)
 10521  				return true
 10522  			}
 10523  		}
 10524  		break
 10525  	}
 10526  	// match: (Eq64 (Const64 <t> [c]) o:(Com64 x))
 10527  	// cond: o.Uses == 1
 10528  	// result: (Eq64 (Const64 <t> [^c]) x)
 10529  	for {
 10530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10531  			if v_0.Op != ssaop.OpConst64 {
 10532  				continue
 10533  			}
 10534  			t := v_0.Type
 10535  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10536  			o := v_1
 10537  			if o.Op != ssaop.OpCom64 {
 10538  				continue
 10539  			}
 10540  			x := o.Args[0]
 10541  			if !(o.Uses == 1) {
 10542  				continue
 10543  			}
 10544  			v.Reset(ssaop.OpEq64)
 10545  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10546  			v0.AuxInt = ssa.Int64ToAuxInt(^c)
 10547  			v.AddArg2(v0, x)
 10548  			return true
 10549  		}
 10550  		break
 10551  	}
 10552  	// match: (Eq64 (Const64 <t> [c]) o:(Neg64 x))
 10553  	// cond: o.Uses == 1
 10554  	// result: (Eq64 (Const64 <t> [-c]) x)
 10555  	for {
 10556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10557  			if v_0.Op != ssaop.OpConst64 {
 10558  				continue
 10559  			}
 10560  			t := v_0.Type
 10561  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10562  			o := v_1
 10563  			if o.Op != ssaop.OpNeg64 {
 10564  				continue
 10565  			}
 10566  			x := o.Args[0]
 10567  			if !(o.Uses == 1) {
 10568  				continue
 10569  			}
 10570  			v.Reset(ssaop.OpEq64)
 10571  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10572  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 10573  			v.AddArg2(v0, x)
 10574  			return true
 10575  		}
 10576  		break
 10577  	}
 10578  	// match: (Eq64 (Const64 <t> [c]) o:(Mul64 (Const64 [d]) x))
 10579  	// cond: uint64(d)%2 == 1 && o.Uses == 1
 10580  	// result: (Eq64 (Const64 <t> [int64(uint64(c) * modularMultiplicativeInverse(uint64(d))) ]) x)
 10581  	for {
 10582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10583  			if v_0.Op != ssaop.OpConst64 {
 10584  				continue
 10585  			}
 10586  			t := v_0.Type
 10587  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10588  			o := v_1
 10589  			if o.Op != ssaop.OpMul64 {
 10590  				continue
 10591  			}
 10592  			_ = o.Args[1]
 10593  			o_0 := o.Args[0]
 10594  			o_1 := o.Args[1]
 10595  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10596  				if o_0.Op != ssaop.OpConst64 {
 10597  					continue
 10598  				}
 10599  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 10600  				x := o_1
 10601  				if !(uint64(d)%2 == 1 && o.Uses == 1) {
 10602  					continue
 10603  				}
 10604  				v.Reset(ssaop.OpEq64)
 10605  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10606  				v0.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) * modularMultiplicativeInverse(uint64(d))))
 10607  				v.AddArg2(v0, x)
 10608  				return true
 10609  			}
 10610  		}
 10611  		break
 10612  	}
 10613  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
 10614  	// result: (ConstBool [c == d])
 10615  	for {
 10616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10617  			if v_0.Op != ssaop.OpConst64 {
 10618  				continue
 10619  			}
 10620  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 10621  			if v_1.Op != ssaop.OpConst64 {
 10622  				continue
 10623  			}
 10624  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 10625  			v.Reset(ssaop.OpConstBool)
 10626  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10627  			return true
 10628  		}
 10629  		break
 10630  	}
 10631  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
 10632  	// cond: s.Uses == 1
 10633  	// result: (Eq64 x y)
 10634  	for {
 10635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10636  			s := v_0
 10637  			if s.Op != ssaop.OpSub64 {
 10638  				continue
 10639  			}
 10640  			y := s.Args[1]
 10641  			x := s.Args[0]
 10642  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10643  				continue
 10644  			}
 10645  			v.Reset(ssaop.OpEq64)
 10646  			v.AddArg2(x, y)
 10647  			return true
 10648  		}
 10649  		break
 10650  	}
 10651  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 10652  	// cond: ssa.OneBit(y)
 10653  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 10654  	for {
 10655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10656  			if v_0.Op != ssaop.OpAnd64 {
 10657  				continue
 10658  			}
 10659  			t := v_0.Type
 10660  			_ = v_0.Args[1]
 10661  			v_0_0 := v_0.Args[0]
 10662  			v_0_1 := v_0.Args[1]
 10663  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10664  				x := v_0_0
 10665  				if v_0_1.Op != ssaop.OpConst64 || v_0_1.Type != t {
 10666  					continue
 10667  				}
 10668  				y := ssa.AuxIntToInt64(v_0_1.AuxInt)
 10669  				if v_1.Op != ssaop.OpConst64 || v_1.Type != t || ssa.AuxIntToInt64(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 10670  					continue
 10671  				}
 10672  				v.Reset(ssaop.OpNeq64)
 10673  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
 10674  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10675  				v1.AuxInt = ssa.Int64ToAuxInt(y)
 10676  				v0.AddArg2(x, v1)
 10677  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 10678  				v2.AuxInt = ssa.Int64ToAuxInt(0)
 10679  				v.AddArg2(v0, v2)
 10680  				return true
 10681  			}
 10682  		}
 10683  		break
 10684  	}
 10685  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 10686  	// result: x
 10687  	for {
 10688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10689  			if v_0.Op != ssaop.OpZeroExt8to64 {
 10690  				continue
 10691  			}
 10692  			v_0_0 := v_0.Args[0]
 10693  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10694  				continue
 10695  			}
 10696  			x := v_0_0.Args[0]
 10697  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 10698  				continue
 10699  			}
 10700  			v.CopyOf(x)
 10701  			return true
 10702  		}
 10703  		break
 10704  	}
 10705  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 10706  	// result: (Not x)
 10707  	for {
 10708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10709  			if v_0.Op != ssaop.OpZeroExt8to64 {
 10710  				continue
 10711  			}
 10712  			v_0_0 := v_0.Args[0]
 10713  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 10714  				continue
 10715  			}
 10716  			x := v_0_0.Args[0]
 10717  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 10718  				continue
 10719  			}
 10720  			v.Reset(ssaop.OpNot)
 10721  			v.AddArg(x)
 10722  			return true
 10723  		}
 10724  		break
 10725  	}
 10726  	return false
 10727  }
 10728  func rewriteValue_OpEq64F(v *ssa.Value) bool {
 10729  	v_1 := v.Args[1]
 10730  	v_0 := v.Args[0]
 10731  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
 10732  	// result: (ConstBool [c == d])
 10733  	for {
 10734  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10735  			if v_0.Op != ssaop.OpConst64F {
 10736  				continue
 10737  			}
 10738  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
 10739  			if v_1.Op != ssaop.OpConst64F {
 10740  				continue
 10741  			}
 10742  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
 10743  			v.Reset(ssaop.OpConstBool)
 10744  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 10745  			return true
 10746  		}
 10747  		break
 10748  	}
 10749  	return false
 10750  }
 10751  func rewriteValue_OpEq8(v *ssa.Value) bool {
 10752  	v_1 := v.Args[1]
 10753  	v_0 := v.Args[0]
 10754  	b := v.Block
 10755  	config := b.Func.Config
 10756  	typ := &b.Func.Config.Types
 10757  	// match: (Eq8 x x)
 10758  	// result: (ConstBool [true])
 10759  	for {
 10760  		x := v_0
 10761  		if x != v_1 {
 10762  			break
 10763  		}
 10764  		v.Reset(ssaop.OpConstBool)
 10765  		v.AuxInt = ssa.BoolToAuxInt(true)
 10766  		return true
 10767  	}
 10768  	// match: (Eq8 (Const8 <t> [c]) o:(Add8 (Const8 [d]) x))
 10769  	// cond: o.Uses == 1
 10770  	// result: (Eq8 (Const8 <t> [c-d]) x)
 10771  	for {
 10772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10773  			if v_0.Op != ssaop.OpConst8 {
 10774  				continue
 10775  			}
 10776  			t := v_0.Type
 10777  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10778  			o := v_1
 10779  			if o.Op != ssaop.OpAdd8 {
 10780  				continue
 10781  			}
 10782  			_ = o.Args[1]
 10783  			o_0 := o.Args[0]
 10784  			o_1 := o.Args[1]
 10785  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10786  				if o_0.Op != ssaop.OpConst8 {
 10787  					continue
 10788  				}
 10789  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 10790  				x := o_1
 10791  				if !(o.Uses == 1) {
 10792  					continue
 10793  				}
 10794  				v.Reset(ssaop.OpEq8)
 10795  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10796  				v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 10797  				v.AddArg2(v0, x)
 10798  				return true
 10799  			}
 10800  		}
 10801  		break
 10802  	}
 10803  	// match: (Eq8 (Const8 <t> [c]) o:(Sub8 x (Const8 [d])))
 10804  	// cond: o.Uses == 1
 10805  	// result: (Eq8 (Const8 <t> [c+d]) x)
 10806  	for {
 10807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10808  			if v_0.Op != ssaop.OpConst8 {
 10809  				continue
 10810  			}
 10811  			t := v_0.Type
 10812  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10813  			o := v_1
 10814  			if o.Op != ssaop.OpSub8 {
 10815  				continue
 10816  			}
 10817  			_ = o.Args[1]
 10818  			x := o.Args[0]
 10819  			o_1 := o.Args[1]
 10820  			if o_1.Op != ssaop.OpConst8 {
 10821  				continue
 10822  			}
 10823  			d := ssa.AuxIntToInt8(o_1.AuxInt)
 10824  			if !(o.Uses == 1) {
 10825  				continue
 10826  			}
 10827  			v.Reset(ssaop.OpEq8)
 10828  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10829  			v0.AuxInt = ssa.Int8ToAuxInt(c + d)
 10830  			v.AddArg2(v0, x)
 10831  			return true
 10832  		}
 10833  		break
 10834  	}
 10835  	// match: (Eq8 (Const8 <t> [c]) o:(Sub8 (Const8 [d]) x))
 10836  	// cond: o.Uses == 1
 10837  	// result: (Eq8 (Const8 <t> [d-c]) x)
 10838  	for {
 10839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10840  			if v_0.Op != ssaop.OpConst8 {
 10841  				continue
 10842  			}
 10843  			t := v_0.Type
 10844  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10845  			o := v_1
 10846  			if o.Op != ssaop.OpSub8 {
 10847  				continue
 10848  			}
 10849  			x := o.Args[1]
 10850  			o_0 := o.Args[0]
 10851  			if o_0.Op != ssaop.OpConst8 {
 10852  				continue
 10853  			}
 10854  			d := ssa.AuxIntToInt8(o_0.AuxInt)
 10855  			if !(o.Uses == 1) {
 10856  				continue
 10857  			}
 10858  			v.Reset(ssaop.OpEq8)
 10859  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10860  			v0.AuxInt = ssa.Int8ToAuxInt(d - c)
 10861  			v.AddArg2(v0, x)
 10862  			return true
 10863  		}
 10864  		break
 10865  	}
 10866  	// match: (Eq8 (Const8 <t> [c]) o:(Xor8 (Const8 [d]) x))
 10867  	// cond: o.Uses == 1
 10868  	// result: (Eq8 (Const8 <t> [d^c]) x)
 10869  	for {
 10870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10871  			if v_0.Op != ssaop.OpConst8 {
 10872  				continue
 10873  			}
 10874  			t := v_0.Type
 10875  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10876  			o := v_1
 10877  			if o.Op != ssaop.OpXor8 {
 10878  				continue
 10879  			}
 10880  			_ = o.Args[1]
 10881  			o_0 := o.Args[0]
 10882  			o_1 := o.Args[1]
 10883  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10884  				if o_0.Op != ssaop.OpConst8 {
 10885  					continue
 10886  				}
 10887  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 10888  				x := o_1
 10889  				if !(o.Uses == 1) {
 10890  					continue
 10891  				}
 10892  				v.Reset(ssaop.OpEq8)
 10893  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10894  				v0.AuxInt = ssa.Int8ToAuxInt(d ^ c)
 10895  				v.AddArg2(v0, x)
 10896  				return true
 10897  			}
 10898  		}
 10899  		break
 10900  	}
 10901  	// match: (Eq8 (Const8 <t> [c]) o:(Com8 x))
 10902  	// cond: o.Uses == 1
 10903  	// result: (Eq8 (Const8 <t> [^c]) x)
 10904  	for {
 10905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10906  			if v_0.Op != ssaop.OpConst8 {
 10907  				continue
 10908  			}
 10909  			t := v_0.Type
 10910  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10911  			o := v_1
 10912  			if o.Op != ssaop.OpCom8 {
 10913  				continue
 10914  			}
 10915  			x := o.Args[0]
 10916  			if !(o.Uses == 1) {
 10917  				continue
 10918  			}
 10919  			v.Reset(ssaop.OpEq8)
 10920  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10921  			v0.AuxInt = ssa.Int8ToAuxInt(^c)
 10922  			v.AddArg2(v0, x)
 10923  			return true
 10924  		}
 10925  		break
 10926  	}
 10927  	// match: (Eq8 (Const8 <t> [c]) o:(Neg8 x))
 10928  	// cond: o.Uses == 1
 10929  	// result: (Eq8 (Const8 <t> [-c]) x)
 10930  	for {
 10931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10932  			if v_0.Op != ssaop.OpConst8 {
 10933  				continue
 10934  			}
 10935  			t := v_0.Type
 10936  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10937  			o := v_1
 10938  			if o.Op != ssaop.OpNeg8 {
 10939  				continue
 10940  			}
 10941  			x := o.Args[0]
 10942  			if !(o.Uses == 1) {
 10943  				continue
 10944  			}
 10945  			v.Reset(ssaop.OpEq8)
 10946  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10947  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 10948  			v.AddArg2(v0, x)
 10949  			return true
 10950  		}
 10951  		break
 10952  	}
 10953  	// match: (Eq8 (Const8 <t> [c]) o:(Mul8 (Const8 [d]) x))
 10954  	// cond: uint8( d)%2 == 1 && o.Uses == 1
 10955  	// result: (Eq8 (Const8 <t> [int8( uint8( c) * uint8( modularMultiplicativeInverse(uint64(d))))]) x)
 10956  	for {
 10957  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10958  			if v_0.Op != ssaop.OpConst8 {
 10959  				continue
 10960  			}
 10961  			t := v_0.Type
 10962  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10963  			o := v_1
 10964  			if o.Op != ssaop.OpMul8 {
 10965  				continue
 10966  			}
 10967  			_ = o.Args[1]
 10968  			o_0 := o.Args[0]
 10969  			o_1 := o.Args[1]
 10970  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 10971  				if o_0.Op != ssaop.OpConst8 {
 10972  					continue
 10973  				}
 10974  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 10975  				x := o_1
 10976  				if !(uint8(d)%2 == 1 && o.Uses == 1) {
 10977  					continue
 10978  				}
 10979  				v.Reset(ssaop.OpEq8)
 10980  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 10981  				v0.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) * uint8(modularMultiplicativeInverse(uint64(d)))))
 10982  				v.AddArg2(v0, x)
 10983  				return true
 10984  			}
 10985  		}
 10986  		break
 10987  	}
 10988  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
 10989  	// result: (ConstBool [c == d])
 10990  	for {
 10991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10992  			if v_0.Op != ssaop.OpConst8 {
 10993  				continue
 10994  			}
 10995  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 10996  			if v_1.Op != ssaop.OpConst8 {
 10997  				continue
 10998  			}
 10999  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 11000  			v.Reset(ssaop.OpConstBool)
 11001  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11002  			return true
 11003  		}
 11004  		break
 11005  	}
 11006  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
 11007  	// cond: x.Op != ssaop.OpConst8 && ssa.UdivisibleOK8(c) && !hasSmallRotate(config)
 11008  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
 11009  	for {
 11010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11011  			if v_0.Op != ssaop.OpMod8u {
 11012  				continue
 11013  			}
 11014  			_ = v_0.Args[1]
 11015  			x := v_0.Args[0]
 11016  			v_0_1 := v_0.Args[1]
 11017  			if v_0_1.Op != ssaop.OpConst8 {
 11018  				continue
 11019  			}
 11020  			c := ssa.AuxIntToInt8(v_0_1.AuxInt)
 11021  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst8 && ssa.UdivisibleOK8(c) && !hasSmallRotate(config)) {
 11022  				continue
 11023  			}
 11024  			v.Reset(ssaop.OpEq32)
 11025  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32u, typ.UInt32)
 11026  			v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32)
 11027  			v1.AddArg(x)
 11028  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 11029  			v2.AuxInt = ssa.Int32ToAuxInt(int32(uint8(c)))
 11030  			v0.AddArg2(v1, v2)
 11031  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 11032  			v3.AuxInt = ssa.Int32ToAuxInt(0)
 11033  			v.AddArg2(v0, v3)
 11034  			return true
 11035  		}
 11036  		break
 11037  	}
 11038  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
 11039  	// cond: x.Op != ssaop.OpConst8 && ssa.SdivisibleOK8(c) && !hasSmallRotate(config)
 11040  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
 11041  	for {
 11042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11043  			if v_0.Op != ssaop.OpMod8 {
 11044  				continue
 11045  			}
 11046  			_ = v_0.Args[1]
 11047  			x := v_0.Args[0]
 11048  			v_0_1 := v_0.Args[1]
 11049  			if v_0_1.Op != ssaop.OpConst8 {
 11050  				continue
 11051  			}
 11052  			c := ssa.AuxIntToInt8(v_0_1.AuxInt)
 11053  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != ssaop.OpConst8 && ssa.SdivisibleOK8(c) && !hasSmallRotate(config)) {
 11054  				continue
 11055  			}
 11056  			v.Reset(ssaop.OpEq32)
 11057  			v0 := b.NewValue0(v.Pos, ssaop.OpMod32, typ.Int32)
 11058  			v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32)
 11059  			v1.AddArg(x)
 11060  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 11061  			v2.AuxInt = ssa.Int32ToAuxInt(int32(c))
 11062  			v0.AddArg2(v1, v2)
 11063  			v3 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 11064  			v3.AuxInt = ssa.Int32ToAuxInt(0)
 11065  			v.AddArg2(v0, v3)
 11066  			return true
 11067  		}
 11068  		break
 11069  	}
 11070  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 11071  	// cond: s.Uses == 1
 11072  	// result: (Eq8 x y)
 11073  	for {
 11074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11075  			s := v_0
 11076  			if s.Op != ssaop.OpSub8 {
 11077  				continue
 11078  			}
 11079  			y := s.Args[1]
 11080  			x := s.Args[0]
 11081  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 11082  				continue
 11083  			}
 11084  			v.Reset(ssaop.OpEq8)
 11085  			v.AddArg2(x, y)
 11086  			return true
 11087  		}
 11088  		break
 11089  	}
 11090  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 11091  	// cond: ssa.OneBit(y)
 11092  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 11093  	for {
 11094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11095  			if v_0.Op != ssaop.OpAnd8 {
 11096  				continue
 11097  			}
 11098  			t := v_0.Type
 11099  			_ = v_0.Args[1]
 11100  			v_0_0 := v_0.Args[0]
 11101  			v_0_1 := v_0.Args[1]
 11102  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 11103  				x := v_0_0
 11104  				if v_0_1.Op != ssaop.OpConst8 || v_0_1.Type != t {
 11105  					continue
 11106  				}
 11107  				y := ssa.AuxIntToInt8(v_0_1.AuxInt)
 11108  				if v_1.Op != ssaop.OpConst8 || v_1.Type != t || ssa.AuxIntToInt8(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 11109  					continue
 11110  				}
 11111  				v.Reset(ssaop.OpNeq8)
 11112  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
 11113  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 11114  				v1.AuxInt = ssa.Int8ToAuxInt(y)
 11115  				v0.AddArg2(x, v1)
 11116  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 11117  				v2.AuxInt = ssa.Int8ToAuxInt(0)
 11118  				v.AddArg2(v0, v2)
 11119  				return true
 11120  			}
 11121  		}
 11122  		break
 11123  	}
 11124  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [1]))
 11125  	// result: x
 11126  	for {
 11127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11128  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 11129  				continue
 11130  			}
 11131  			x := v_0.Args[0]
 11132  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 11133  				continue
 11134  			}
 11135  			v.CopyOf(x)
 11136  			return true
 11137  		}
 11138  		break
 11139  	}
 11140  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [0]))
 11141  	// result: (Not x)
 11142  	for {
 11143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11144  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 11145  				continue
 11146  			}
 11147  			x := v_0.Args[0]
 11148  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 {
 11149  				continue
 11150  			}
 11151  			v.Reset(ssaop.OpNot)
 11152  			v.AddArg(x)
 11153  			return true
 11154  		}
 11155  		break
 11156  	}
 11157  	return false
 11158  }
 11159  func rewriteValue_OpEqB(v *ssa.Value) bool {
 11160  	v_1 := v.Args[1]
 11161  	v_0 := v.Args[0]
 11162  	// match: (EqB x x)
 11163  	// result: (ConstBool [true])
 11164  	for {
 11165  		x := v_0
 11166  		if x != v_1 {
 11167  			break
 11168  		}
 11169  		v.Reset(ssaop.OpConstBool)
 11170  		v.AuxInt = ssa.BoolToAuxInt(true)
 11171  		return true
 11172  	}
 11173  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 11174  	// result: (ConstBool [c == d])
 11175  	for {
 11176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11177  			if v_0.Op != ssaop.OpConstBool {
 11178  				continue
 11179  			}
 11180  			c := ssa.AuxIntToBool(v_0.AuxInt)
 11181  			if v_1.Op != ssaop.OpConstBool {
 11182  				continue
 11183  			}
 11184  			d := ssa.AuxIntToBool(v_1.AuxInt)
 11185  			v.Reset(ssaop.OpConstBool)
 11186  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11187  			return true
 11188  		}
 11189  		break
 11190  	}
 11191  	// match: (EqB (ConstBool [false]) x)
 11192  	// result: (Not x)
 11193  	for {
 11194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11195  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
 11196  				continue
 11197  			}
 11198  			x := v_1
 11199  			v.Reset(ssaop.OpNot)
 11200  			v.AddArg(x)
 11201  			return true
 11202  		}
 11203  		break
 11204  	}
 11205  	// match: (EqB (ConstBool [true]) x)
 11206  	// result: x
 11207  	for {
 11208  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11209  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
 11210  				continue
 11211  			}
 11212  			x := v_1
 11213  			v.CopyOf(x)
 11214  			return true
 11215  		}
 11216  		break
 11217  	}
 11218  	// match: (EqB (Not x) y)
 11219  	// result: (NeqB x y)
 11220  	for {
 11221  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11222  			if v_0.Op != ssaop.OpNot {
 11223  				continue
 11224  			}
 11225  			x := v_0.Args[0]
 11226  			y := v_1
 11227  			v.Reset(ssaop.OpNeqB)
 11228  			v.AddArg2(x, y)
 11229  			return true
 11230  		}
 11231  		break
 11232  	}
 11233  	return false
 11234  }
 11235  func rewriteValue_OpEqInter(v *ssa.Value) bool {
 11236  	v_1 := v.Args[1]
 11237  	v_0 := v.Args[0]
 11238  	b := v.Block
 11239  	typ := &b.Func.Config.Types
 11240  	// match: (EqInter x y)
 11241  	// result: (EqPtr (ITab x) (ITab y))
 11242  	for {
 11243  		x := v_0
 11244  		y := v_1
 11245  		v.Reset(ssaop.OpEqPtr)
 11246  		v0 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 11247  		v0.AddArg(x)
 11248  		v1 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 11249  		v1.AddArg(y)
 11250  		v.AddArg2(v0, v1)
 11251  		return true
 11252  	}
 11253  }
 11254  func rewriteValue_OpEqPtr(v *ssa.Value) bool {
 11255  	v_1 := v.Args[1]
 11256  	v_0 := v.Args[0]
 11257  	b := v.Block
 11258  	typ := &b.Func.Config.Types
 11259  	// match: (EqPtr x x)
 11260  	// result: (ConstBool [true])
 11261  	for {
 11262  		x := v_0
 11263  		if x != v_1 {
 11264  			break
 11265  		}
 11266  		v.Reset(ssaop.OpConstBool)
 11267  		v.AuxInt = ssa.BoolToAuxInt(true)
 11268  		return true
 11269  	}
 11270  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 11271  	// result: (ConstBool [x == y])
 11272  	for {
 11273  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11274  			if v_0.Op != ssaop.OpAddr {
 11275  				continue
 11276  			}
 11277  			x := ssa.AuxToSym(v_0.Aux)
 11278  			if v_1.Op != ssaop.OpAddr {
 11279  				continue
 11280  			}
 11281  			y := ssa.AuxToSym(v_1.Aux)
 11282  			v.Reset(ssaop.OpConstBool)
 11283  			v.AuxInt = ssa.BoolToAuxInt(x == y)
 11284  			return true
 11285  		}
 11286  		break
 11287  	}
 11288  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 11289  	// result: (ConstBool [x == y && o == 0])
 11290  	for {
 11291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11292  			if v_0.Op != ssaop.OpAddr {
 11293  				continue
 11294  			}
 11295  			x := ssa.AuxToSym(v_0.Aux)
 11296  			if v_1.Op != ssaop.OpOffPtr {
 11297  				continue
 11298  			}
 11299  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 11300  			v_1_0 := v_1.Args[0]
 11301  			if v_1_0.Op != ssaop.OpAddr {
 11302  				continue
 11303  			}
 11304  			y := ssa.AuxToSym(v_1_0.Aux)
 11305  			v.Reset(ssaop.OpConstBool)
 11306  			v.AuxInt = ssa.BoolToAuxInt(x == y && o == 0)
 11307  			return true
 11308  		}
 11309  		break
 11310  	}
 11311  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 11312  	// result: (ConstBool [x == y && o1 == o2])
 11313  	for {
 11314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11315  			if v_0.Op != ssaop.OpOffPtr {
 11316  				continue
 11317  			}
 11318  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11319  			v_0_0 := v_0.Args[0]
 11320  			if v_0_0.Op != ssaop.OpAddr {
 11321  				continue
 11322  			}
 11323  			x := ssa.AuxToSym(v_0_0.Aux)
 11324  			if v_1.Op != ssaop.OpOffPtr {
 11325  				continue
 11326  			}
 11327  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 11328  			v_1_0 := v_1.Args[0]
 11329  			if v_1_0.Op != ssaop.OpAddr {
 11330  				continue
 11331  			}
 11332  			y := ssa.AuxToSym(v_1_0.Aux)
 11333  			v.Reset(ssaop.OpConstBool)
 11334  			v.AuxInt = ssa.BoolToAuxInt(x == y && o1 == o2)
 11335  			return true
 11336  		}
 11337  		break
 11338  	}
 11339  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 11340  	// result: (ConstBool [x == y])
 11341  	for {
 11342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11343  			if v_0.Op != ssaop.OpLocalAddr {
 11344  				continue
 11345  			}
 11346  			x := ssa.AuxToSym(v_0.Aux)
 11347  			if v_1.Op != ssaop.OpLocalAddr {
 11348  				continue
 11349  			}
 11350  			y := ssa.AuxToSym(v_1.Aux)
 11351  			v.Reset(ssaop.OpConstBool)
 11352  			v.AuxInt = ssa.BoolToAuxInt(x == y)
 11353  			return true
 11354  		}
 11355  		break
 11356  	}
 11357  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 11358  	// result: (ConstBool [x == y && o == 0])
 11359  	for {
 11360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11361  			if v_0.Op != ssaop.OpLocalAddr {
 11362  				continue
 11363  			}
 11364  			x := ssa.AuxToSym(v_0.Aux)
 11365  			if v_1.Op != ssaop.OpOffPtr {
 11366  				continue
 11367  			}
 11368  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 11369  			v_1_0 := v_1.Args[0]
 11370  			if v_1_0.Op != ssaop.OpLocalAddr {
 11371  				continue
 11372  			}
 11373  			y := ssa.AuxToSym(v_1_0.Aux)
 11374  			v.Reset(ssaop.OpConstBool)
 11375  			v.AuxInt = ssa.BoolToAuxInt(x == y && o == 0)
 11376  			return true
 11377  		}
 11378  		break
 11379  	}
 11380  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 11381  	// result: (ConstBool [x == y && o1 == o2])
 11382  	for {
 11383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11384  			if v_0.Op != ssaop.OpOffPtr {
 11385  				continue
 11386  			}
 11387  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11388  			v_0_0 := v_0.Args[0]
 11389  			if v_0_0.Op != ssaop.OpLocalAddr {
 11390  				continue
 11391  			}
 11392  			x := ssa.AuxToSym(v_0_0.Aux)
 11393  			if v_1.Op != ssaop.OpOffPtr {
 11394  				continue
 11395  			}
 11396  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 11397  			v_1_0 := v_1.Args[0]
 11398  			if v_1_0.Op != ssaop.OpLocalAddr {
 11399  				continue
 11400  			}
 11401  			y := ssa.AuxToSym(v_1_0.Aux)
 11402  			v.Reset(ssaop.OpConstBool)
 11403  			v.AuxInt = ssa.BoolToAuxInt(x == y && o1 == o2)
 11404  			return true
 11405  		}
 11406  		break
 11407  	}
 11408  	// match: (EqPtr (OffPtr [o1] p1) p2)
 11409  	// cond: ssa.IsSamePtr(p1, p2)
 11410  	// result: (ConstBool [o1 == 0])
 11411  	for {
 11412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11413  			if v_0.Op != ssaop.OpOffPtr {
 11414  				continue
 11415  			}
 11416  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11417  			p1 := v_0.Args[0]
 11418  			p2 := v_1
 11419  			if !(ssa.IsSamePtr(p1, p2)) {
 11420  				continue
 11421  			}
 11422  			v.Reset(ssaop.OpConstBool)
 11423  			v.AuxInt = ssa.BoolToAuxInt(o1 == 0)
 11424  			return true
 11425  		}
 11426  		break
 11427  	}
 11428  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 11429  	// cond: ssa.IsSamePtr(p1, p2)
 11430  	// result: (ConstBool [o1 == o2])
 11431  	for {
 11432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11433  			if v_0.Op != ssaop.OpOffPtr {
 11434  				continue
 11435  			}
 11436  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 11437  			p1 := v_0.Args[0]
 11438  			if v_1.Op != ssaop.OpOffPtr {
 11439  				continue
 11440  			}
 11441  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 11442  			p2 := v_1.Args[0]
 11443  			if !(ssa.IsSamePtr(p1, p2)) {
 11444  				continue
 11445  			}
 11446  			v.Reset(ssaop.OpConstBool)
 11447  			v.AuxInt = ssa.BoolToAuxInt(o1 == o2)
 11448  			return true
 11449  		}
 11450  		break
 11451  	}
 11452  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 11453  	// result: (ConstBool [c == d])
 11454  	for {
 11455  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11456  			if v_0.Op != ssaop.OpConst32 {
 11457  				continue
 11458  			}
 11459  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 11460  			if v_1.Op != ssaop.OpConst32 {
 11461  				continue
 11462  			}
 11463  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 11464  			v.Reset(ssaop.OpConstBool)
 11465  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11466  			return true
 11467  		}
 11468  		break
 11469  	}
 11470  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 11471  	// result: (ConstBool [c == d])
 11472  	for {
 11473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11474  			if v_0.Op != ssaop.OpConst64 {
 11475  				continue
 11476  			}
 11477  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 11478  			if v_1.Op != ssaop.OpConst64 {
 11479  				continue
 11480  			}
 11481  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 11482  			v.Reset(ssaop.OpConstBool)
 11483  			v.AuxInt = ssa.BoolToAuxInt(c == d)
 11484  			return true
 11485  		}
 11486  		break
 11487  	}
 11488  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 11489  	// result: (ConstBool [x==y])
 11490  	for {
 11491  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11492  			if v_0.Op != ssaop.OpConvert {
 11493  				continue
 11494  			}
 11495  			v_0_0 := v_0.Args[0]
 11496  			if v_0_0.Op != ssaop.OpAddr {
 11497  				continue
 11498  			}
 11499  			x := ssa.AuxToSym(v_0_0.Aux)
 11500  			if v_1.Op != ssaop.OpAddr {
 11501  				continue
 11502  			}
 11503  			y := ssa.AuxToSym(v_1.Aux)
 11504  			v.Reset(ssaop.OpConstBool)
 11505  			v.AuxInt = ssa.BoolToAuxInt(x == y)
 11506  			return true
 11507  		}
 11508  		break
 11509  	}
 11510  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 11511  	// result: (ConstBool [false])
 11512  	for {
 11513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11514  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 11515  				continue
 11516  			}
 11517  			v.Reset(ssaop.OpConstBool)
 11518  			v.AuxInt = ssa.BoolToAuxInt(false)
 11519  			return true
 11520  		}
 11521  		break
 11522  	}
 11523  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 11524  	// result: (ConstBool [false])
 11525  	for {
 11526  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11527  			if v_0.Op != ssaop.OpOffPtr {
 11528  				continue
 11529  			}
 11530  			v_0_0 := v_0.Args[0]
 11531  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 11532  				continue
 11533  			}
 11534  			v.Reset(ssaop.OpConstBool)
 11535  			v.AuxInt = ssa.BoolToAuxInt(false)
 11536  			return true
 11537  		}
 11538  		break
 11539  	}
 11540  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 11541  	// result: (ConstBool [false])
 11542  	for {
 11543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11544  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 11545  				continue
 11546  			}
 11547  			v_1_0 := v_1.Args[0]
 11548  			if v_1_0.Op != ssaop.OpAddr {
 11549  				continue
 11550  			}
 11551  			v.Reset(ssaop.OpConstBool)
 11552  			v.AuxInt = ssa.BoolToAuxInt(false)
 11553  			return true
 11554  		}
 11555  		break
 11556  	}
 11557  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 11558  	// result: (ConstBool [false])
 11559  	for {
 11560  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11561  			if v_0.Op != ssaop.OpOffPtr {
 11562  				continue
 11563  			}
 11564  			v_0_0 := v_0.Args[0]
 11565  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 11566  				continue
 11567  			}
 11568  			v_1_0 := v_1.Args[0]
 11569  			if v_1_0.Op != ssaop.OpAddr {
 11570  				continue
 11571  			}
 11572  			v.Reset(ssaop.OpConstBool)
 11573  			v.AuxInt = ssa.BoolToAuxInt(false)
 11574  			return true
 11575  		}
 11576  		break
 11577  	}
 11578  	// match: (EqPtr (AddPtr p1 o1) p2)
 11579  	// cond: ssa.IsSamePtr(p1, p2)
 11580  	// result: (Not (IsNonNil o1))
 11581  	for {
 11582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11583  			if v_0.Op != ssaop.OpAddPtr {
 11584  				continue
 11585  			}
 11586  			o1 := v_0.Args[1]
 11587  			p1 := v_0.Args[0]
 11588  			p2 := v_1
 11589  			if !(ssa.IsSamePtr(p1, p2)) {
 11590  				continue
 11591  			}
 11592  			v.Reset(ssaop.OpNot)
 11593  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11594  			v0.AddArg(o1)
 11595  			v.AddArg(v0)
 11596  			return true
 11597  		}
 11598  		break
 11599  	}
 11600  	// match: (EqPtr (Const32 [0]) p)
 11601  	// result: (Not (IsNonNil p))
 11602  	for {
 11603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11604  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 11605  				continue
 11606  			}
 11607  			p := v_1
 11608  			v.Reset(ssaop.OpNot)
 11609  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11610  			v0.AddArg(p)
 11611  			v.AddArg(v0)
 11612  			return true
 11613  		}
 11614  		break
 11615  	}
 11616  	// match: (EqPtr (Const64 [0]) p)
 11617  	// result: (Not (IsNonNil p))
 11618  	for {
 11619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11620  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 11621  				continue
 11622  			}
 11623  			p := v_1
 11624  			v.Reset(ssaop.OpNot)
 11625  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11626  			v0.AddArg(p)
 11627  			v.AddArg(v0)
 11628  			return true
 11629  		}
 11630  		break
 11631  	}
 11632  	// match: (EqPtr (ConstNil) p)
 11633  	// result: (Not (IsNonNil p))
 11634  	for {
 11635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11636  			if v_0.Op != ssaop.OpConstNil {
 11637  				continue
 11638  			}
 11639  			p := v_1
 11640  			v.Reset(ssaop.OpNot)
 11641  			v0 := b.NewValue0(v.Pos, ssaop.OpIsNonNil, typ.Bool)
 11642  			v0.AddArg(p)
 11643  			v.AddArg(v0)
 11644  			return true
 11645  		}
 11646  		break
 11647  	}
 11648  	return false
 11649  }
 11650  func rewriteValue_OpEqSlice(v *ssa.Value) bool {
 11651  	v_1 := v.Args[1]
 11652  	v_0 := v.Args[0]
 11653  	b := v.Block
 11654  	typ := &b.Func.Config.Types
 11655  	// match: (EqSlice x y)
 11656  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 11657  	for {
 11658  		x := v_0
 11659  		y := v_1
 11660  		v.Reset(ssaop.OpEqPtr)
 11661  		v0 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 11662  		v0.AddArg(x)
 11663  		v1 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 11664  		v1.AddArg(y)
 11665  		v.AddArg2(v0, v1)
 11666  		return true
 11667  	}
 11668  }
 11669  func rewriteValue_OpFloor(v *ssa.Value) bool {
 11670  	v_0 := v.Args[0]
 11671  	// match: (Floor (Const64F [c]))
 11672  	// result: (Const64F [math.Floor(c)])
 11673  	for {
 11674  		if v_0.Op != ssaop.OpConst64F {
 11675  			break
 11676  		}
 11677  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 11678  		v.Reset(ssaop.OpConst64F)
 11679  		v.AuxInt = ssa.Float64ToAuxInt(math.Floor(c))
 11680  		return true
 11681  	}
 11682  	return false
 11683  }
 11684  func rewriteValue_OpIMake(v *ssa.Value) bool {
 11685  	v_1 := v.Args[1]
 11686  	v_0 := v.Args[0]
 11687  	// match: (IMake _typ (StructMake ___))
 11688  	// result: ssa.ImakeOfStructMake(v)
 11689  	for {
 11690  		if v_1.Op != ssaop.OpStructMake {
 11691  			break
 11692  		}
 11693  		v.CopyOf(ssa.ImakeOfStructMake(v))
 11694  		return true
 11695  	}
 11696  	// match: (IMake _typ (ArrayMake1 val))
 11697  	// result: (IMake _typ val)
 11698  	for {
 11699  		_typ := v_0
 11700  		if v_1.Op != ssaop.OpArrayMake1 {
 11701  			break
 11702  		}
 11703  		val := v_1.Args[0]
 11704  		v.Reset(ssaop.OpIMake)
 11705  		v.AddArg2(_typ, val)
 11706  		return true
 11707  	}
 11708  	return false
 11709  }
 11710  func rewriteValue_OpInterLECall(v *ssa.Value) bool {
 11711  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 11712  	// result: devirtLECall(v, fn.(*obj.LSym))
 11713  	for {
 11714  		if len(v.Args) < 1 {
 11715  			break
 11716  		}
 11717  		v_0 := v.Args[0]
 11718  		if v_0.Op != ssaop.OpAddr {
 11719  			break
 11720  		}
 11721  		fn := ssa.AuxToSym(v_0.Aux)
 11722  		v_0_0 := v_0.Args[0]
 11723  		if v_0_0.Op != ssaop.OpSB {
 11724  			break
 11725  		}
 11726  		v.CopyOf(devirtLECall(v, fn.(*obj.LSym)))
 11727  		return true
 11728  	}
 11729  	return false
 11730  }
 11731  func rewriteValue_OpIsInBounds(v *ssa.Value) bool {
 11732  	v_1 := v.Args[1]
 11733  	v_0 := v.Args[0]
 11734  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 11735  	// cond: (1 << 8) <= c
 11736  	// result: (ConstBool [true])
 11737  	for {
 11738  		if v_0.Op != ssaop.OpZeroExt8to32 || v_1.Op != ssaop.OpConst32 {
 11739  			break
 11740  		}
 11741  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 11742  		if !((1 << 8) <= c) {
 11743  			break
 11744  		}
 11745  		v.Reset(ssaop.OpConstBool)
 11746  		v.AuxInt = ssa.BoolToAuxInt(true)
 11747  		return true
 11748  	}
 11749  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 11750  	// cond: (1 << 8) <= c
 11751  	// result: (ConstBool [true])
 11752  	for {
 11753  		if v_0.Op != ssaop.OpZeroExt8to64 || v_1.Op != ssaop.OpConst64 {
 11754  			break
 11755  		}
 11756  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 11757  		if !((1 << 8) <= c) {
 11758  			break
 11759  		}
 11760  		v.Reset(ssaop.OpConstBool)
 11761  		v.AuxInt = ssa.BoolToAuxInt(true)
 11762  		return true
 11763  	}
 11764  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 11765  	// cond: (1 << 16) <= c
 11766  	// result: (ConstBool [true])
 11767  	for {
 11768  		if v_0.Op != ssaop.OpZeroExt16to32 || v_1.Op != ssaop.OpConst32 {
 11769  			break
 11770  		}
 11771  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 11772  		if !((1 << 16) <= c) {
 11773  			break
 11774  		}
 11775  		v.Reset(ssaop.OpConstBool)
 11776  		v.AuxInt = ssa.BoolToAuxInt(true)
 11777  		return true
 11778  	}
 11779  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 11780  	// cond: (1 << 16) <= c
 11781  	// result: (ConstBool [true])
 11782  	for {
 11783  		if v_0.Op != ssaop.OpZeroExt16to64 || v_1.Op != ssaop.OpConst64 {
 11784  			break
 11785  		}
 11786  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 11787  		if !((1 << 16) <= c) {
 11788  			break
 11789  		}
 11790  		v.Reset(ssaop.OpConstBool)
 11791  		v.AuxInt = ssa.BoolToAuxInt(true)
 11792  		return true
 11793  	}
 11794  	// match: (IsInBounds x x)
 11795  	// result: (ConstBool [false])
 11796  	for {
 11797  		x := v_0
 11798  		if x != v_1 {
 11799  			break
 11800  		}
 11801  		v.Reset(ssaop.OpConstBool)
 11802  		v.AuxInt = ssa.BoolToAuxInt(false)
 11803  		return true
 11804  	}
 11805  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 11806  	// cond: 0 <= c && c < d
 11807  	// result: (ConstBool [true])
 11808  	for {
 11809  		if v_0.Op != ssaop.OpAnd8 {
 11810  			break
 11811  		}
 11812  		v_0_0 := v_0.Args[0]
 11813  		v_0_1 := v_0.Args[1]
 11814  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11815  			if v_0_0.Op != ssaop.OpConst8 {
 11816  				continue
 11817  			}
 11818  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 11819  			if v_1.Op != ssaop.OpConst8 {
 11820  				continue
 11821  			}
 11822  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 11823  			if !(0 <= c && c < d) {
 11824  				continue
 11825  			}
 11826  			v.Reset(ssaop.OpConstBool)
 11827  			v.AuxInt = ssa.BoolToAuxInt(true)
 11828  			return true
 11829  		}
 11830  		break
 11831  	}
 11832  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 11833  	// cond: 0 <= c && int16(c) < d
 11834  	// result: (ConstBool [true])
 11835  	for {
 11836  		if v_0.Op != ssaop.OpZeroExt8to16 {
 11837  			break
 11838  		}
 11839  		v_0_0 := v_0.Args[0]
 11840  		if v_0_0.Op != ssaop.OpAnd8 {
 11841  			break
 11842  		}
 11843  		v_0_0_0 := v_0_0.Args[0]
 11844  		v_0_0_1 := v_0_0.Args[1]
 11845  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11846  			if v_0_0_0.Op != ssaop.OpConst8 {
 11847  				continue
 11848  			}
 11849  			c := ssa.AuxIntToInt8(v_0_0_0.AuxInt)
 11850  			if v_1.Op != ssaop.OpConst16 {
 11851  				continue
 11852  			}
 11853  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 11854  			if !(0 <= c && int16(c) < d) {
 11855  				continue
 11856  			}
 11857  			v.Reset(ssaop.OpConstBool)
 11858  			v.AuxInt = ssa.BoolToAuxInt(true)
 11859  			return true
 11860  		}
 11861  		break
 11862  	}
 11863  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 11864  	// cond: 0 <= c && int32(c) < d
 11865  	// result: (ConstBool [true])
 11866  	for {
 11867  		if v_0.Op != ssaop.OpZeroExt8to32 {
 11868  			break
 11869  		}
 11870  		v_0_0 := v_0.Args[0]
 11871  		if v_0_0.Op != ssaop.OpAnd8 {
 11872  			break
 11873  		}
 11874  		v_0_0_0 := v_0_0.Args[0]
 11875  		v_0_0_1 := v_0_0.Args[1]
 11876  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11877  			if v_0_0_0.Op != ssaop.OpConst8 {
 11878  				continue
 11879  			}
 11880  			c := ssa.AuxIntToInt8(v_0_0_0.AuxInt)
 11881  			if v_1.Op != ssaop.OpConst32 {
 11882  				continue
 11883  			}
 11884  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 11885  			if !(0 <= c && int32(c) < d) {
 11886  				continue
 11887  			}
 11888  			v.Reset(ssaop.OpConstBool)
 11889  			v.AuxInt = ssa.BoolToAuxInt(true)
 11890  			return true
 11891  		}
 11892  		break
 11893  	}
 11894  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 11895  	// cond: 0 <= c && int64(c) < d
 11896  	// result: (ConstBool [true])
 11897  	for {
 11898  		if v_0.Op != ssaop.OpZeroExt8to64 {
 11899  			break
 11900  		}
 11901  		v_0_0 := v_0.Args[0]
 11902  		if v_0_0.Op != ssaop.OpAnd8 {
 11903  			break
 11904  		}
 11905  		v_0_0_0 := v_0_0.Args[0]
 11906  		v_0_0_1 := v_0_0.Args[1]
 11907  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11908  			if v_0_0_0.Op != ssaop.OpConst8 {
 11909  				continue
 11910  			}
 11911  			c := ssa.AuxIntToInt8(v_0_0_0.AuxInt)
 11912  			if v_1.Op != ssaop.OpConst64 {
 11913  				continue
 11914  			}
 11915  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 11916  			if !(0 <= c && int64(c) < d) {
 11917  				continue
 11918  			}
 11919  			v.Reset(ssaop.OpConstBool)
 11920  			v.AuxInt = ssa.BoolToAuxInt(true)
 11921  			return true
 11922  		}
 11923  		break
 11924  	}
 11925  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 11926  	// cond: 0 <= c && c < d
 11927  	// result: (ConstBool [true])
 11928  	for {
 11929  		if v_0.Op != ssaop.OpAnd16 {
 11930  			break
 11931  		}
 11932  		v_0_0 := v_0.Args[0]
 11933  		v_0_1 := v_0.Args[1]
 11934  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11935  			if v_0_0.Op != ssaop.OpConst16 {
 11936  				continue
 11937  			}
 11938  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 11939  			if v_1.Op != ssaop.OpConst16 {
 11940  				continue
 11941  			}
 11942  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 11943  			if !(0 <= c && c < d) {
 11944  				continue
 11945  			}
 11946  			v.Reset(ssaop.OpConstBool)
 11947  			v.AuxInt = ssa.BoolToAuxInt(true)
 11948  			return true
 11949  		}
 11950  		break
 11951  	}
 11952  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 11953  	// cond: 0 <= c && int32(c) < d
 11954  	// result: (ConstBool [true])
 11955  	for {
 11956  		if v_0.Op != ssaop.OpZeroExt16to32 {
 11957  			break
 11958  		}
 11959  		v_0_0 := v_0.Args[0]
 11960  		if v_0_0.Op != ssaop.OpAnd16 {
 11961  			break
 11962  		}
 11963  		v_0_0_0 := v_0_0.Args[0]
 11964  		v_0_0_1 := v_0_0.Args[1]
 11965  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11966  			if v_0_0_0.Op != ssaop.OpConst16 {
 11967  				continue
 11968  			}
 11969  			c := ssa.AuxIntToInt16(v_0_0_0.AuxInt)
 11970  			if v_1.Op != ssaop.OpConst32 {
 11971  				continue
 11972  			}
 11973  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 11974  			if !(0 <= c && int32(c) < d) {
 11975  				continue
 11976  			}
 11977  			v.Reset(ssaop.OpConstBool)
 11978  			v.AuxInt = ssa.BoolToAuxInt(true)
 11979  			return true
 11980  		}
 11981  		break
 11982  	}
 11983  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11984  	// cond: 0 <= c && int64(c) < d
 11985  	// result: (ConstBool [true])
 11986  	for {
 11987  		if v_0.Op != ssaop.OpZeroExt16to64 {
 11988  			break
 11989  		}
 11990  		v_0_0 := v_0.Args[0]
 11991  		if v_0_0.Op != ssaop.OpAnd16 {
 11992  			break
 11993  		}
 11994  		v_0_0_0 := v_0_0.Args[0]
 11995  		v_0_0_1 := v_0_0.Args[1]
 11996  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11997  			if v_0_0_0.Op != ssaop.OpConst16 {
 11998  				continue
 11999  			}
 12000  			c := ssa.AuxIntToInt16(v_0_0_0.AuxInt)
 12001  			if v_1.Op != ssaop.OpConst64 {
 12002  				continue
 12003  			}
 12004  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12005  			if !(0 <= c && int64(c) < d) {
 12006  				continue
 12007  			}
 12008  			v.Reset(ssaop.OpConstBool)
 12009  			v.AuxInt = ssa.BoolToAuxInt(true)
 12010  			return true
 12011  		}
 12012  		break
 12013  	}
 12014  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12015  	// cond: 0 <= c && c < d
 12016  	// result: (ConstBool [true])
 12017  	for {
 12018  		if v_0.Op != ssaop.OpAnd32 {
 12019  			break
 12020  		}
 12021  		v_0_0 := v_0.Args[0]
 12022  		v_0_1 := v_0.Args[1]
 12023  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12024  			if v_0_0.Op != ssaop.OpConst32 {
 12025  				continue
 12026  			}
 12027  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 12028  			if v_1.Op != ssaop.OpConst32 {
 12029  				continue
 12030  			}
 12031  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 12032  			if !(0 <= c && c < d) {
 12033  				continue
 12034  			}
 12035  			v.Reset(ssaop.OpConstBool)
 12036  			v.AuxInt = ssa.BoolToAuxInt(true)
 12037  			return true
 12038  		}
 12039  		break
 12040  	}
 12041  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 12042  	// cond: 0 <= c && int64(c) < d
 12043  	// result: (ConstBool [true])
 12044  	for {
 12045  		if v_0.Op != ssaop.OpZeroExt32to64 {
 12046  			break
 12047  		}
 12048  		v_0_0 := v_0.Args[0]
 12049  		if v_0_0.Op != ssaop.OpAnd32 {
 12050  			break
 12051  		}
 12052  		v_0_0_0 := v_0_0.Args[0]
 12053  		v_0_0_1 := v_0_0.Args[1]
 12054  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 12055  			if v_0_0_0.Op != ssaop.OpConst32 {
 12056  				continue
 12057  			}
 12058  			c := ssa.AuxIntToInt32(v_0_0_0.AuxInt)
 12059  			if v_1.Op != ssaop.OpConst64 {
 12060  				continue
 12061  			}
 12062  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12063  			if !(0 <= c && int64(c) < d) {
 12064  				continue
 12065  			}
 12066  			v.Reset(ssaop.OpConstBool)
 12067  			v.AuxInt = ssa.BoolToAuxInt(true)
 12068  			return true
 12069  		}
 12070  		break
 12071  	}
 12072  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12073  	// cond: 0 <= c && c < d
 12074  	// result: (ConstBool [true])
 12075  	for {
 12076  		if v_0.Op != ssaop.OpAnd64 {
 12077  			break
 12078  		}
 12079  		v_0_0 := v_0.Args[0]
 12080  		v_0_1 := v_0.Args[1]
 12081  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12082  			if v_0_0.Op != ssaop.OpConst64 {
 12083  				continue
 12084  			}
 12085  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 12086  			if v_1.Op != ssaop.OpConst64 {
 12087  				continue
 12088  			}
 12089  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12090  			if !(0 <= c && c < d) {
 12091  				continue
 12092  			}
 12093  			v.Reset(ssaop.OpConstBool)
 12094  			v.AuxInt = ssa.BoolToAuxInt(true)
 12095  			return true
 12096  		}
 12097  		break
 12098  	}
 12099  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 12100  	// result: (ConstBool [0 <= c && c < d])
 12101  	for {
 12102  		if v_0.Op != ssaop.OpConst32 {
 12103  			break
 12104  		}
 12105  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12106  		if v_1.Op != ssaop.OpConst32 {
 12107  			break
 12108  		}
 12109  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12110  		v.Reset(ssaop.OpConstBool)
 12111  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c < d)
 12112  		return true
 12113  	}
 12114  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 12115  	// result: (ConstBool [0 <= c && c < d])
 12116  	for {
 12117  		if v_0.Op != ssaop.OpConst64 {
 12118  			break
 12119  		}
 12120  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 12121  		if v_1.Op != ssaop.OpConst64 {
 12122  			break
 12123  		}
 12124  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12125  		v.Reset(ssaop.OpConstBool)
 12126  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c < d)
 12127  		return true
 12128  	}
 12129  	// match: (IsInBounds (Mod32u _ y) y)
 12130  	// result: (ConstBool [true])
 12131  	for {
 12132  		if v_0.Op != ssaop.OpMod32u {
 12133  			break
 12134  		}
 12135  		y := v_0.Args[1]
 12136  		if y != v_1 {
 12137  			break
 12138  		}
 12139  		v.Reset(ssaop.OpConstBool)
 12140  		v.AuxInt = ssa.BoolToAuxInt(true)
 12141  		return true
 12142  	}
 12143  	// match: (IsInBounds (Mod64u _ y) y)
 12144  	// result: (ConstBool [true])
 12145  	for {
 12146  		if v_0.Op != ssaop.OpMod64u {
 12147  			break
 12148  		}
 12149  		y := v_0.Args[1]
 12150  		if y != v_1 {
 12151  			break
 12152  		}
 12153  		v.Reset(ssaop.OpConstBool)
 12154  		v.AuxInt = ssa.BoolToAuxInt(true)
 12155  		return true
 12156  	}
 12157  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 12158  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12159  	// result: (ConstBool [true])
 12160  	for {
 12161  		if v_0.Op != ssaop.OpZeroExt8to64 {
 12162  			break
 12163  		}
 12164  		v_0_0 := v_0.Args[0]
 12165  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 12166  			break
 12167  		}
 12168  		_ = v_0_0.Args[1]
 12169  		v_0_0_1 := v_0_0.Args[1]
 12170  		if v_0_0_1.Op != ssaop.OpConst64 {
 12171  			break
 12172  		}
 12173  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12174  		if v_1.Op != ssaop.OpConst64 {
 12175  			break
 12176  		}
 12177  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12178  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12179  			break
 12180  		}
 12181  		v.Reset(ssaop.OpConstBool)
 12182  		v.AuxInt = ssa.BoolToAuxInt(true)
 12183  		return true
 12184  	}
 12185  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 12186  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12187  	// result: (ConstBool [true])
 12188  	for {
 12189  		if v_0.Op != ssaop.OpZeroExt8to32 {
 12190  			break
 12191  		}
 12192  		v_0_0 := v_0.Args[0]
 12193  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 12194  			break
 12195  		}
 12196  		_ = v_0_0.Args[1]
 12197  		v_0_0_1 := v_0_0.Args[1]
 12198  		if v_0_0_1.Op != ssaop.OpConst64 {
 12199  			break
 12200  		}
 12201  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12202  		if v_1.Op != ssaop.OpConst32 {
 12203  			break
 12204  		}
 12205  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12206  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12207  			break
 12208  		}
 12209  		v.Reset(ssaop.OpConstBool)
 12210  		v.AuxInt = ssa.BoolToAuxInt(true)
 12211  		return true
 12212  	}
 12213  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 12214  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12215  	// result: (ConstBool [true])
 12216  	for {
 12217  		if v_0.Op != ssaop.OpZeroExt8to16 {
 12218  			break
 12219  		}
 12220  		v_0_0 := v_0.Args[0]
 12221  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 12222  			break
 12223  		}
 12224  		_ = v_0_0.Args[1]
 12225  		v_0_0_1 := v_0_0.Args[1]
 12226  		if v_0_0_1.Op != ssaop.OpConst64 {
 12227  			break
 12228  		}
 12229  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12230  		if v_1.Op != ssaop.OpConst16 {
 12231  			break
 12232  		}
 12233  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12234  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12235  			break
 12236  		}
 12237  		v.Reset(ssaop.OpConstBool)
 12238  		v.AuxInt = ssa.BoolToAuxInt(true)
 12239  		return true
 12240  	}
 12241  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const8 [d]))
 12242  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 12243  	// result: (ConstBool [true])
 12244  	for {
 12245  		if v_0.Op != ssaop.OpRsh8Ux64 {
 12246  			break
 12247  		}
 12248  		_ = v_0.Args[1]
 12249  		v_0_1 := v_0.Args[1]
 12250  		if v_0_1.Op != ssaop.OpConst64 {
 12251  			break
 12252  		}
 12253  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12254  		if v_1.Op != ssaop.OpConst8 {
 12255  			break
 12256  		}
 12257  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 12258  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 12259  			break
 12260  		}
 12261  		v.Reset(ssaop.OpConstBool)
 12262  		v.AuxInt = ssa.BoolToAuxInt(true)
 12263  		return true
 12264  	}
 12265  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 12266  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 12267  	// result: (ConstBool [true])
 12268  	for {
 12269  		if v_0.Op != ssaop.OpZeroExt16to64 {
 12270  			break
 12271  		}
 12272  		v_0_0 := v_0.Args[0]
 12273  		if v_0_0.Op != ssaop.OpRsh16Ux64 {
 12274  			break
 12275  		}
 12276  		_ = v_0_0.Args[1]
 12277  		v_0_0_1 := v_0_0.Args[1]
 12278  		if v_0_0_1.Op != ssaop.OpConst64 {
 12279  			break
 12280  		}
 12281  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12282  		if v_1.Op != ssaop.OpConst64 {
 12283  			break
 12284  		}
 12285  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12286  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 12287  			break
 12288  		}
 12289  		v.Reset(ssaop.OpConstBool)
 12290  		v.AuxInt = ssa.BoolToAuxInt(true)
 12291  		return true
 12292  	}
 12293  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const32 [d]))
 12294  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 12295  	// result: (ConstBool [true])
 12296  	for {
 12297  		if v_0.Op != ssaop.OpZeroExt16to32 {
 12298  			break
 12299  		}
 12300  		v_0_0 := v_0.Args[0]
 12301  		if v_0_0.Op != ssaop.OpRsh16Ux64 {
 12302  			break
 12303  		}
 12304  		_ = v_0_0.Args[1]
 12305  		v_0_0_1 := v_0_0.Args[1]
 12306  		if v_0_0_1.Op != ssaop.OpConst64 {
 12307  			break
 12308  		}
 12309  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12310  		if v_1.Op != ssaop.OpConst32 {
 12311  			break
 12312  		}
 12313  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12314  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 12315  			break
 12316  		}
 12317  		v.Reset(ssaop.OpConstBool)
 12318  		v.AuxInt = ssa.BoolToAuxInt(true)
 12319  		return true
 12320  	}
 12321  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const16 [d]))
 12322  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 12323  	// result: (ConstBool [true])
 12324  	for {
 12325  		if v_0.Op != ssaop.OpRsh16Ux64 {
 12326  			break
 12327  		}
 12328  		_ = v_0.Args[1]
 12329  		v_0_1 := v_0.Args[1]
 12330  		if v_0_1.Op != ssaop.OpConst64 {
 12331  			break
 12332  		}
 12333  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12334  		if v_1.Op != ssaop.OpConst16 {
 12335  			break
 12336  		}
 12337  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12338  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 12339  			break
 12340  		}
 12341  		v.Reset(ssaop.OpConstBool)
 12342  		v.AuxInt = ssa.BoolToAuxInt(true)
 12343  		return true
 12344  	}
 12345  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 12346  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 12347  	// result: (ConstBool [true])
 12348  	for {
 12349  		if v_0.Op != ssaop.OpZeroExt32to64 {
 12350  			break
 12351  		}
 12352  		v_0_0 := v_0.Args[0]
 12353  		if v_0_0.Op != ssaop.OpRsh32Ux64 {
 12354  			break
 12355  		}
 12356  		_ = v_0_0.Args[1]
 12357  		v_0_0_1 := v_0_0.Args[1]
 12358  		if v_0_0_1.Op != ssaop.OpConst64 {
 12359  			break
 12360  		}
 12361  		c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 12362  		if v_1.Op != ssaop.OpConst64 {
 12363  			break
 12364  		}
 12365  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12366  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 12367  			break
 12368  		}
 12369  		v.Reset(ssaop.OpConstBool)
 12370  		v.AuxInt = ssa.BoolToAuxInt(true)
 12371  		return true
 12372  	}
 12373  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const32 [d]))
 12374  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 12375  	// result: (ConstBool [true])
 12376  	for {
 12377  		if v_0.Op != ssaop.OpRsh32Ux64 {
 12378  			break
 12379  		}
 12380  		_ = v_0.Args[1]
 12381  		v_0_1 := v_0.Args[1]
 12382  		if v_0_1.Op != ssaop.OpConst64 {
 12383  			break
 12384  		}
 12385  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12386  		if v_1.Op != ssaop.OpConst32 {
 12387  			break
 12388  		}
 12389  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12390  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 12391  			break
 12392  		}
 12393  		v.Reset(ssaop.OpConstBool)
 12394  		v.AuxInt = ssa.BoolToAuxInt(true)
 12395  		return true
 12396  	}
 12397  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 12398  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 12399  	// result: (ConstBool [true])
 12400  	for {
 12401  		if v_0.Op != ssaop.OpRsh64Ux64 {
 12402  			break
 12403  		}
 12404  		_ = v_0.Args[1]
 12405  		v_0_1 := v_0.Args[1]
 12406  		if v_0_1.Op != ssaop.OpConst64 {
 12407  			break
 12408  		}
 12409  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 12410  		if v_1.Op != ssaop.OpConst64 {
 12411  			break
 12412  		}
 12413  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12414  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 12415  			break
 12416  		}
 12417  		v.Reset(ssaop.OpConstBool)
 12418  		v.AuxInt = ssa.BoolToAuxInt(true)
 12419  		return true
 12420  	}
 12421  	return false
 12422  }
 12423  func rewriteValue_OpIsNonNil(v *ssa.Value) bool {
 12424  	v_0 := v.Args[0]
 12425  	// match: (IsNonNil (ConstNil))
 12426  	// result: (ConstBool [false])
 12427  	for {
 12428  		if v_0.Op != ssaop.OpConstNil {
 12429  			break
 12430  		}
 12431  		v.Reset(ssaop.OpConstBool)
 12432  		v.AuxInt = ssa.BoolToAuxInt(false)
 12433  		return true
 12434  	}
 12435  	// match: (IsNonNil (Const32 [c]))
 12436  	// result: (ConstBool [c != 0])
 12437  	for {
 12438  		if v_0.Op != ssaop.OpConst32 {
 12439  			break
 12440  		}
 12441  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12442  		v.Reset(ssaop.OpConstBool)
 12443  		v.AuxInt = ssa.BoolToAuxInt(c != 0)
 12444  		return true
 12445  	}
 12446  	// match: (IsNonNil (Const64 [c]))
 12447  	// result: (ConstBool [c != 0])
 12448  	for {
 12449  		if v_0.Op != ssaop.OpConst64 {
 12450  			break
 12451  		}
 12452  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 12453  		v.Reset(ssaop.OpConstBool)
 12454  		v.AuxInt = ssa.BoolToAuxInt(c != 0)
 12455  		return true
 12456  	}
 12457  	// match: (IsNonNil (Addr _) )
 12458  	// result: (ConstBool [true])
 12459  	for {
 12460  		if v_0.Op != ssaop.OpAddr {
 12461  			break
 12462  		}
 12463  		v.Reset(ssaop.OpConstBool)
 12464  		v.AuxInt = ssa.BoolToAuxInt(true)
 12465  		return true
 12466  	}
 12467  	// match: (IsNonNil (Convert (Addr _) _))
 12468  	// result: (ConstBool [true])
 12469  	for {
 12470  		if v_0.Op != ssaop.OpConvert {
 12471  			break
 12472  		}
 12473  		v_0_0 := v_0.Args[0]
 12474  		if v_0_0.Op != ssaop.OpAddr {
 12475  			break
 12476  		}
 12477  		v.Reset(ssaop.OpConstBool)
 12478  		v.AuxInt = ssa.BoolToAuxInt(true)
 12479  		return true
 12480  	}
 12481  	// match: (IsNonNil (LocalAddr _ _))
 12482  	// result: (ConstBool [true])
 12483  	for {
 12484  		if v_0.Op != ssaop.OpLocalAddr {
 12485  			break
 12486  		}
 12487  		v.Reset(ssaop.OpConstBool)
 12488  		v.AuxInt = ssa.BoolToAuxInt(true)
 12489  		return true
 12490  	}
 12491  	return false
 12492  }
 12493  func rewriteValue_OpIsSliceInBounds(v *ssa.Value) bool {
 12494  	v_1 := v.Args[1]
 12495  	v_0 := v.Args[0]
 12496  	// match: (IsSliceInBounds x x)
 12497  	// result: (ConstBool [true])
 12498  	for {
 12499  		x := v_0
 12500  		if x != v_1 {
 12501  			break
 12502  		}
 12503  		v.Reset(ssaop.OpConstBool)
 12504  		v.AuxInt = ssa.BoolToAuxInt(true)
 12505  		return true
 12506  	}
 12507  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12508  	// cond: 0 <= c && c <= d
 12509  	// result: (ConstBool [true])
 12510  	for {
 12511  		if v_0.Op != ssaop.OpAnd32 {
 12512  			break
 12513  		}
 12514  		v_0_0 := v_0.Args[0]
 12515  		v_0_1 := v_0.Args[1]
 12516  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12517  			if v_0_0.Op != ssaop.OpConst32 {
 12518  				continue
 12519  			}
 12520  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 12521  			if v_1.Op != ssaop.OpConst32 {
 12522  				continue
 12523  			}
 12524  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 12525  			if !(0 <= c && c <= d) {
 12526  				continue
 12527  			}
 12528  			v.Reset(ssaop.OpConstBool)
 12529  			v.AuxInt = ssa.BoolToAuxInt(true)
 12530  			return true
 12531  		}
 12532  		break
 12533  	}
 12534  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12535  	// cond: 0 <= c && c <= d
 12536  	// result: (ConstBool [true])
 12537  	for {
 12538  		if v_0.Op != ssaop.OpAnd64 {
 12539  			break
 12540  		}
 12541  		v_0_0 := v_0.Args[0]
 12542  		v_0_1 := v_0.Args[1]
 12543  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12544  			if v_0_0.Op != ssaop.OpConst64 {
 12545  				continue
 12546  			}
 12547  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 12548  			if v_1.Op != ssaop.OpConst64 {
 12549  				continue
 12550  			}
 12551  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 12552  			if !(0 <= c && c <= d) {
 12553  				continue
 12554  			}
 12555  			v.Reset(ssaop.OpConstBool)
 12556  			v.AuxInt = ssa.BoolToAuxInt(true)
 12557  			return true
 12558  		}
 12559  		break
 12560  	}
 12561  	// match: (IsSliceInBounds (Const32 [0]) _)
 12562  	// result: (ConstBool [true])
 12563  	for {
 12564  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 12565  			break
 12566  		}
 12567  		v.Reset(ssaop.OpConstBool)
 12568  		v.AuxInt = ssa.BoolToAuxInt(true)
 12569  		return true
 12570  	}
 12571  	// match: (IsSliceInBounds (Const64 [0]) _)
 12572  	// result: (ConstBool [true])
 12573  	for {
 12574  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 12575  			break
 12576  		}
 12577  		v.Reset(ssaop.OpConstBool)
 12578  		v.AuxInt = ssa.BoolToAuxInt(true)
 12579  		return true
 12580  	}
 12581  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 12582  	// result: (ConstBool [0 <= c && c <= d])
 12583  	for {
 12584  		if v_0.Op != ssaop.OpConst32 {
 12585  			break
 12586  		}
 12587  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12588  		if v_1.Op != ssaop.OpConst32 {
 12589  			break
 12590  		}
 12591  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12592  		v.Reset(ssaop.OpConstBool)
 12593  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c <= d)
 12594  		return true
 12595  	}
 12596  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 12597  	// result: (ConstBool [0 <= c && c <= d])
 12598  	for {
 12599  		if v_0.Op != ssaop.OpConst64 {
 12600  			break
 12601  		}
 12602  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 12603  		if v_1.Op != ssaop.OpConst64 {
 12604  			break
 12605  		}
 12606  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 12607  		v.Reset(ssaop.OpConstBool)
 12608  		v.AuxInt = ssa.BoolToAuxInt(0 <= c && c <= d)
 12609  		return true
 12610  	}
 12611  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 12612  	// result: (ConstBool [true])
 12613  	for {
 12614  		if v_0.Op != ssaop.OpSliceLen {
 12615  			break
 12616  		}
 12617  		x := v_0.Args[0]
 12618  		if v_1.Op != ssaop.OpSliceCap || x != v_1.Args[0] {
 12619  			break
 12620  		}
 12621  		v.Reset(ssaop.OpConstBool)
 12622  		v.AuxInt = ssa.BoolToAuxInt(true)
 12623  		return true
 12624  	}
 12625  	return false
 12626  }
 12627  func rewriteValue_OpLeq16(v *ssa.Value) bool {
 12628  	v_1 := v.Args[1]
 12629  	v_0 := v.Args[0]
 12630  	b := v.Block
 12631  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 12632  	// result: (ConstBool [c <= d])
 12633  	for {
 12634  		if v_0.Op != ssaop.OpConst16 {
 12635  			break
 12636  		}
 12637  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 12638  		if v_1.Op != ssaop.OpConst16 {
 12639  			break
 12640  		}
 12641  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12642  		v.Reset(ssaop.OpConstBool)
 12643  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 12644  		return true
 12645  	}
 12646  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 12647  	// cond: c >= 0
 12648  	// result: (ConstBool [true])
 12649  	for {
 12650  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd16 {
 12651  			break
 12652  		}
 12653  		_ = v_1.Args[1]
 12654  		v_1_0 := v_1.Args[0]
 12655  		v_1_1 := v_1.Args[1]
 12656  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12657  			if v_1_1.Op != ssaop.OpConst16 {
 12658  				continue
 12659  			}
 12660  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 12661  			if !(c >= 0) {
 12662  				continue
 12663  			}
 12664  			v.Reset(ssaop.OpConstBool)
 12665  			v.AuxInt = ssa.BoolToAuxInt(true)
 12666  			return true
 12667  		}
 12668  		break
 12669  	}
 12670  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 12671  	// cond: c > 0
 12672  	// result: (ConstBool [true])
 12673  	for {
 12674  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh16Ux64 {
 12675  			break
 12676  		}
 12677  		_ = v_1.Args[1]
 12678  		v_1_1 := v_1.Args[1]
 12679  		if v_1_1.Op != ssaop.OpConst64 {
 12680  			break
 12681  		}
 12682  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 12683  		if !(c > 0) {
 12684  			break
 12685  		}
 12686  		v.Reset(ssaop.OpConstBool)
 12687  		v.AuxInt = ssa.BoolToAuxInt(true)
 12688  		return true
 12689  	}
 12690  	// match: (Leq16 x (Const16 <t> [0]))
 12691  	// cond: isNonNegative(x)
 12692  	// result: (Eq16 (Const16 <t> [0]) x)
 12693  	for {
 12694  		x := v_0
 12695  		if v_1.Op != ssaop.OpConst16 {
 12696  			break
 12697  		}
 12698  		t := v_1.Type
 12699  		if ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 12700  			break
 12701  		}
 12702  		v.Reset(ssaop.OpEq16)
 12703  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12704  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12705  		v.AddArg2(v0, x)
 12706  		return true
 12707  	}
 12708  	// match: (Leq16 x (Const16 <t> [-1]))
 12709  	// result: (Less16 x (Const16 <t> [0]))
 12710  	for {
 12711  		x := v_0
 12712  		if v_1.Op != ssaop.OpConst16 {
 12713  			break
 12714  		}
 12715  		t := v_1.Type
 12716  		if ssa.AuxIntToInt16(v_1.AuxInt) != -1 {
 12717  			break
 12718  		}
 12719  		v.Reset(ssaop.OpLess16)
 12720  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12721  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12722  		v.AddArg2(x, v0)
 12723  		return true
 12724  	}
 12725  	// match: (Leq16 (Const16 <t> [1]) x)
 12726  	// result: (Less16 (Const16 <t> [0]) x)
 12727  	for {
 12728  		if v_0.Op != ssaop.OpConst16 {
 12729  			break
 12730  		}
 12731  		t := v_0.Type
 12732  		if ssa.AuxIntToInt16(v_0.AuxInt) != 1 {
 12733  			break
 12734  		}
 12735  		x := v_1
 12736  		v.Reset(ssaop.OpLess16)
 12737  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12738  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12739  		v.AddArg2(v0, x)
 12740  		return true
 12741  	}
 12742  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 12743  	// result: (ConstBool [true])
 12744  	for {
 12745  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 12746  			break
 12747  		}
 12748  		v.Reset(ssaop.OpConstBool)
 12749  		v.AuxInt = ssa.BoolToAuxInt(true)
 12750  		return true
 12751  	}
 12752  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 12753  	// result: (ConstBool [true])
 12754  	for {
 12755  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 12756  			break
 12757  		}
 12758  		v.Reset(ssaop.OpConstBool)
 12759  		v.AuxInt = ssa.BoolToAuxInt(true)
 12760  		return true
 12761  	}
 12762  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 12763  	// result: (Eq16 x c)
 12764  	for {
 12765  		x := v_0
 12766  		c := v_1
 12767  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != math.MinInt16 {
 12768  			break
 12769  		}
 12770  		v.Reset(ssaop.OpEq16)
 12771  		v.AddArg2(x, c)
 12772  		return true
 12773  	}
 12774  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 12775  	// result: (Eq16 x c)
 12776  	for {
 12777  		c := v_0
 12778  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != math.MaxInt16 {
 12779  			break
 12780  		}
 12781  		x := v_1
 12782  		v.Reset(ssaop.OpEq16)
 12783  		v.AddArg2(x, c)
 12784  		return true
 12785  	}
 12786  	return false
 12787  }
 12788  func rewriteValue_OpLeq16U(v *ssa.Value) bool {
 12789  	v_1 := v.Args[1]
 12790  	v_0 := v.Args[0]
 12791  	b := v.Block
 12792  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 12793  	// result: (ConstBool [uint16(c) <= uint16(d)])
 12794  	for {
 12795  		if v_0.Op != ssaop.OpConst16 {
 12796  			break
 12797  		}
 12798  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 12799  		if v_1.Op != ssaop.OpConst16 {
 12800  			break
 12801  		}
 12802  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 12803  		v.Reset(ssaop.OpConstBool)
 12804  		v.AuxInt = ssa.BoolToAuxInt(uint16(c) <= uint16(d))
 12805  		return true
 12806  	}
 12807  	// match: (Leq16U (Const16 <t> [1]) x)
 12808  	// result: (Neq16 (Const16 <t> [0]) x)
 12809  	for {
 12810  		if v_0.Op != ssaop.OpConst16 {
 12811  			break
 12812  		}
 12813  		t := v_0.Type
 12814  		if ssa.AuxIntToInt16(v_0.AuxInt) != 1 {
 12815  			break
 12816  		}
 12817  		x := v_1
 12818  		v.Reset(ssaop.OpNeq16)
 12819  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 12820  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 12821  		v.AddArg2(v0, x)
 12822  		return true
 12823  	}
 12824  	// match: (Leq16U (Const16 [0]) _)
 12825  	// result: (ConstBool [true])
 12826  	for {
 12827  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 12828  			break
 12829  		}
 12830  		v.Reset(ssaop.OpConstBool)
 12831  		v.AuxInt = ssa.BoolToAuxInt(true)
 12832  		return true
 12833  	}
 12834  	// match: (Leq16U _ (Const16 [-1]))
 12835  	// result: (ConstBool [true])
 12836  	for {
 12837  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != -1 {
 12838  			break
 12839  		}
 12840  		v.Reset(ssaop.OpConstBool)
 12841  		v.AuxInt = ssa.BoolToAuxInt(true)
 12842  		return true
 12843  	}
 12844  	// match: (Leq16U x c:(Const16 [0]))
 12845  	// result: (Eq16 x c)
 12846  	for {
 12847  		x := v_0
 12848  		c := v_1
 12849  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != 0 {
 12850  			break
 12851  		}
 12852  		v.Reset(ssaop.OpEq16)
 12853  		v.AddArg2(x, c)
 12854  		return true
 12855  	}
 12856  	// match: (Leq16U c:(Const16 [-1]) x)
 12857  	// result: (Eq16 x c)
 12858  	for {
 12859  		c := v_0
 12860  		if c.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(c.AuxInt) != -1 {
 12861  			break
 12862  		}
 12863  		x := v_1
 12864  		v.Reset(ssaop.OpEq16)
 12865  		v.AddArg2(x, c)
 12866  		return true
 12867  	}
 12868  	return false
 12869  }
 12870  func rewriteValue_OpLeq32(v *ssa.Value) bool {
 12871  	v_1 := v.Args[1]
 12872  	v_0 := v.Args[0]
 12873  	b := v.Block
 12874  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 12875  	// result: (ConstBool [c <= d])
 12876  	for {
 12877  		if v_0.Op != ssaop.OpConst32 {
 12878  			break
 12879  		}
 12880  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 12881  		if v_1.Op != ssaop.OpConst32 {
 12882  			break
 12883  		}
 12884  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 12885  		v.Reset(ssaop.OpConstBool)
 12886  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 12887  		return true
 12888  	}
 12889  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 12890  	// cond: c >= 0
 12891  	// result: (ConstBool [true])
 12892  	for {
 12893  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd32 {
 12894  			break
 12895  		}
 12896  		_ = v_1.Args[1]
 12897  		v_1_0 := v_1.Args[0]
 12898  		v_1_1 := v_1.Args[1]
 12899  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12900  			if v_1_1.Op != ssaop.OpConst32 {
 12901  				continue
 12902  			}
 12903  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 12904  			if !(c >= 0) {
 12905  				continue
 12906  			}
 12907  			v.Reset(ssaop.OpConstBool)
 12908  			v.AuxInt = ssa.BoolToAuxInt(true)
 12909  			return true
 12910  		}
 12911  		break
 12912  	}
 12913  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 12914  	// cond: c > 0
 12915  	// result: (ConstBool [true])
 12916  	for {
 12917  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh32Ux64 {
 12918  			break
 12919  		}
 12920  		_ = v_1.Args[1]
 12921  		v_1_1 := v_1.Args[1]
 12922  		if v_1_1.Op != ssaop.OpConst64 {
 12923  			break
 12924  		}
 12925  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 12926  		if !(c > 0) {
 12927  			break
 12928  		}
 12929  		v.Reset(ssaop.OpConstBool)
 12930  		v.AuxInt = ssa.BoolToAuxInt(true)
 12931  		return true
 12932  	}
 12933  	// match: (Leq32 x (Const32 <t> [0]))
 12934  	// cond: isNonNegative(x)
 12935  	// result: (Eq32 (Const32 <t> [0]) x)
 12936  	for {
 12937  		x := v_0
 12938  		if v_1.Op != ssaop.OpConst32 {
 12939  			break
 12940  		}
 12941  		t := v_1.Type
 12942  		if ssa.AuxIntToInt32(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 12943  			break
 12944  		}
 12945  		v.Reset(ssaop.OpEq32)
 12946  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 12947  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 12948  		v.AddArg2(v0, x)
 12949  		return true
 12950  	}
 12951  	// match: (Leq32 x (Const32 <t> [-1]))
 12952  	// result: (Less32 x (Const32 <t> [0]))
 12953  	for {
 12954  		x := v_0
 12955  		if v_1.Op != ssaop.OpConst32 {
 12956  			break
 12957  		}
 12958  		t := v_1.Type
 12959  		if ssa.AuxIntToInt32(v_1.AuxInt) != -1 {
 12960  			break
 12961  		}
 12962  		v.Reset(ssaop.OpLess32)
 12963  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 12964  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 12965  		v.AddArg2(x, v0)
 12966  		return true
 12967  	}
 12968  	// match: (Leq32 (Const32 <t> [1]) x)
 12969  	// result: (Less32 (Const32 <t> [0]) x)
 12970  	for {
 12971  		if v_0.Op != ssaop.OpConst32 {
 12972  			break
 12973  		}
 12974  		t := v_0.Type
 12975  		if ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 12976  			break
 12977  		}
 12978  		x := v_1
 12979  		v.Reset(ssaop.OpLess32)
 12980  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 12981  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 12982  		v.AddArg2(v0, x)
 12983  		return true
 12984  	}
 12985  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 12986  	// result: (ConstBool [true])
 12987  	for {
 12988  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 12989  			break
 12990  		}
 12991  		v.Reset(ssaop.OpConstBool)
 12992  		v.AuxInt = ssa.BoolToAuxInt(true)
 12993  		return true
 12994  	}
 12995  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 12996  	// result: (ConstBool [true])
 12997  	for {
 12998  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 12999  			break
 13000  		}
 13001  		v.Reset(ssaop.OpConstBool)
 13002  		v.AuxInt = ssa.BoolToAuxInt(true)
 13003  		return true
 13004  	}
 13005  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 13006  	// result: (Eq32 x c)
 13007  	for {
 13008  		x := v_0
 13009  		c := v_1
 13010  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != math.MinInt32 {
 13011  			break
 13012  		}
 13013  		v.Reset(ssaop.OpEq32)
 13014  		v.AddArg2(x, c)
 13015  		return true
 13016  	}
 13017  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 13018  	// result: (Eq32 x c)
 13019  	for {
 13020  		c := v_0
 13021  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != math.MaxInt32 {
 13022  			break
 13023  		}
 13024  		x := v_1
 13025  		v.Reset(ssaop.OpEq32)
 13026  		v.AddArg2(x, c)
 13027  		return true
 13028  	}
 13029  	return false
 13030  }
 13031  func rewriteValue_OpLeq32F(v *ssa.Value) bool {
 13032  	v_1 := v.Args[1]
 13033  	v_0 := v.Args[0]
 13034  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 13035  	// result: (ConstBool [c <= d])
 13036  	for {
 13037  		if v_0.Op != ssaop.OpConst32F {
 13038  			break
 13039  		}
 13040  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 13041  		if v_1.Op != ssaop.OpConst32F {
 13042  			break
 13043  		}
 13044  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
 13045  		v.Reset(ssaop.OpConstBool)
 13046  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13047  		return true
 13048  	}
 13049  	return false
 13050  }
 13051  func rewriteValue_OpLeq32U(v *ssa.Value) bool {
 13052  	v_1 := v.Args[1]
 13053  	v_0 := v.Args[0]
 13054  	b := v.Block
 13055  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 13056  	// result: (ConstBool [uint32(c) <= uint32(d)])
 13057  	for {
 13058  		if v_0.Op != ssaop.OpConst32 {
 13059  			break
 13060  		}
 13061  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 13062  		if v_1.Op != ssaop.OpConst32 {
 13063  			break
 13064  		}
 13065  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 13066  		v.Reset(ssaop.OpConstBool)
 13067  		v.AuxInt = ssa.BoolToAuxInt(uint32(c) <= uint32(d))
 13068  		return true
 13069  	}
 13070  	// match: (Leq32U (Const32 <t> [1]) x)
 13071  	// result: (Neq32 (Const32 <t> [0]) x)
 13072  	for {
 13073  		if v_0.Op != ssaop.OpConst32 {
 13074  			break
 13075  		}
 13076  		t := v_0.Type
 13077  		if ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 13078  			break
 13079  		}
 13080  		x := v_1
 13081  		v.Reset(ssaop.OpNeq32)
 13082  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13083  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13084  		v.AddArg2(v0, x)
 13085  		return true
 13086  	}
 13087  	// match: (Leq32U (Const32 [0]) _)
 13088  	// result: (ConstBool [true])
 13089  	for {
 13090  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 13091  			break
 13092  		}
 13093  		v.Reset(ssaop.OpConstBool)
 13094  		v.AuxInt = ssa.BoolToAuxInt(true)
 13095  		return true
 13096  	}
 13097  	// match: (Leq32U _ (Const32 [-1]))
 13098  	// result: (ConstBool [true])
 13099  	for {
 13100  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != -1 {
 13101  			break
 13102  		}
 13103  		v.Reset(ssaop.OpConstBool)
 13104  		v.AuxInt = ssa.BoolToAuxInt(true)
 13105  		return true
 13106  	}
 13107  	// match: (Leq32U x c:(Const32 [0]))
 13108  	// result: (Eq32 x c)
 13109  	for {
 13110  		x := v_0
 13111  		c := v_1
 13112  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != 0 {
 13113  			break
 13114  		}
 13115  		v.Reset(ssaop.OpEq32)
 13116  		v.AddArg2(x, c)
 13117  		return true
 13118  	}
 13119  	// match: (Leq32U c:(Const32 [-1]) x)
 13120  	// result: (Eq32 x c)
 13121  	for {
 13122  		c := v_0
 13123  		if c.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(c.AuxInt) != -1 {
 13124  			break
 13125  		}
 13126  		x := v_1
 13127  		v.Reset(ssaop.OpEq32)
 13128  		v.AddArg2(x, c)
 13129  		return true
 13130  	}
 13131  	return false
 13132  }
 13133  func rewriteValue_OpLeq64(v *ssa.Value) bool {
 13134  	v_1 := v.Args[1]
 13135  	v_0 := v.Args[0]
 13136  	b := v.Block
 13137  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 13138  	// result: (ConstBool [c <= d])
 13139  	for {
 13140  		if v_0.Op != ssaop.OpConst64 {
 13141  			break
 13142  		}
 13143  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 13144  		if v_1.Op != ssaop.OpConst64 {
 13145  			break
 13146  		}
 13147  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 13148  		v.Reset(ssaop.OpConstBool)
 13149  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13150  		return true
 13151  	}
 13152  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 13153  	// cond: c >= 0
 13154  	// result: (ConstBool [true])
 13155  	for {
 13156  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd64 {
 13157  			break
 13158  		}
 13159  		_ = v_1.Args[1]
 13160  		v_1_0 := v_1.Args[0]
 13161  		v_1_1 := v_1.Args[1]
 13162  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 13163  			if v_1_1.Op != ssaop.OpConst64 {
 13164  				continue
 13165  			}
 13166  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 13167  			if !(c >= 0) {
 13168  				continue
 13169  			}
 13170  			v.Reset(ssaop.OpConstBool)
 13171  			v.AuxInt = ssa.BoolToAuxInt(true)
 13172  			return true
 13173  		}
 13174  		break
 13175  	}
 13176  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 13177  	// cond: c > 0
 13178  	// result: (ConstBool [true])
 13179  	for {
 13180  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh64Ux64 {
 13181  			break
 13182  		}
 13183  		_ = v_1.Args[1]
 13184  		v_1_1 := v_1.Args[1]
 13185  		if v_1_1.Op != ssaop.OpConst64 {
 13186  			break
 13187  		}
 13188  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 13189  		if !(c > 0) {
 13190  			break
 13191  		}
 13192  		v.Reset(ssaop.OpConstBool)
 13193  		v.AuxInt = ssa.BoolToAuxInt(true)
 13194  		return true
 13195  	}
 13196  	// match: (Leq64 x (Const64 <t> [0]))
 13197  	// cond: isNonNegative(x)
 13198  	// result: (Eq64 (Const64 <t> [0]) x)
 13199  	for {
 13200  		x := v_0
 13201  		if v_1.Op != ssaop.OpConst64 {
 13202  			break
 13203  		}
 13204  		t := v_1.Type
 13205  		if ssa.AuxIntToInt64(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 13206  			break
 13207  		}
 13208  		v.Reset(ssaop.OpEq64)
 13209  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13210  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13211  		v.AddArg2(v0, x)
 13212  		return true
 13213  	}
 13214  	// match: (Leq64 x (Const64 <t> [-1]))
 13215  	// result: (Less64 x (Const64 <t> [0]))
 13216  	for {
 13217  		x := v_0
 13218  		if v_1.Op != ssaop.OpConst64 {
 13219  			break
 13220  		}
 13221  		t := v_1.Type
 13222  		if ssa.AuxIntToInt64(v_1.AuxInt) != -1 {
 13223  			break
 13224  		}
 13225  		v.Reset(ssaop.OpLess64)
 13226  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13227  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13228  		v.AddArg2(x, v0)
 13229  		return true
 13230  	}
 13231  	// match: (Leq64 (Const64 <t> [1]) x)
 13232  	// result: (Less64 (Const64 <t> [0]) x)
 13233  	for {
 13234  		if v_0.Op != ssaop.OpConst64 {
 13235  			break
 13236  		}
 13237  		t := v_0.Type
 13238  		if ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 13239  			break
 13240  		}
 13241  		x := v_1
 13242  		v.Reset(ssaop.OpLess64)
 13243  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13244  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13245  		v.AddArg2(v0, x)
 13246  		return true
 13247  	}
 13248  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 13249  	// result: (ConstBool [true])
 13250  	for {
 13251  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 13252  			break
 13253  		}
 13254  		v.Reset(ssaop.OpConstBool)
 13255  		v.AuxInt = ssa.BoolToAuxInt(true)
 13256  		return true
 13257  	}
 13258  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 13259  	// result: (ConstBool [true])
 13260  	for {
 13261  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 13262  			break
 13263  		}
 13264  		v.Reset(ssaop.OpConstBool)
 13265  		v.AuxInt = ssa.BoolToAuxInt(true)
 13266  		return true
 13267  	}
 13268  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 13269  	// result: (Eq64 x c)
 13270  	for {
 13271  		x := v_0
 13272  		c := v_1
 13273  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != math.MinInt64 {
 13274  			break
 13275  		}
 13276  		v.Reset(ssaop.OpEq64)
 13277  		v.AddArg2(x, c)
 13278  		return true
 13279  	}
 13280  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 13281  	// result: (Eq64 x c)
 13282  	for {
 13283  		c := v_0
 13284  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != math.MaxInt64 {
 13285  			break
 13286  		}
 13287  		x := v_1
 13288  		v.Reset(ssaop.OpEq64)
 13289  		v.AddArg2(x, c)
 13290  		return true
 13291  	}
 13292  	return false
 13293  }
 13294  func rewriteValue_OpLeq64F(v *ssa.Value) bool {
 13295  	v_1 := v.Args[1]
 13296  	v_0 := v.Args[0]
 13297  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 13298  	// result: (ConstBool [c <= d])
 13299  	for {
 13300  		if v_0.Op != ssaop.OpConst64F {
 13301  			break
 13302  		}
 13303  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 13304  		if v_1.Op != ssaop.OpConst64F {
 13305  			break
 13306  		}
 13307  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
 13308  		v.Reset(ssaop.OpConstBool)
 13309  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13310  		return true
 13311  	}
 13312  	return false
 13313  }
 13314  func rewriteValue_OpLeq64U(v *ssa.Value) bool {
 13315  	v_1 := v.Args[1]
 13316  	v_0 := v.Args[0]
 13317  	b := v.Block
 13318  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 13319  	// result: (ConstBool [uint64(c) <= uint64(d)])
 13320  	for {
 13321  		if v_0.Op != ssaop.OpConst64 {
 13322  			break
 13323  		}
 13324  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 13325  		if v_1.Op != ssaop.OpConst64 {
 13326  			break
 13327  		}
 13328  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 13329  		v.Reset(ssaop.OpConstBool)
 13330  		v.AuxInt = ssa.BoolToAuxInt(uint64(c) <= uint64(d))
 13331  		return true
 13332  	}
 13333  	// match: (Leq64U (Const64 <t> [1]) x)
 13334  	// result: (Neq64 (Const64 <t> [0]) x)
 13335  	for {
 13336  		if v_0.Op != ssaop.OpConst64 {
 13337  			break
 13338  		}
 13339  		t := v_0.Type
 13340  		if ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 13341  			break
 13342  		}
 13343  		x := v_1
 13344  		v.Reset(ssaop.OpNeq64)
 13345  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 13346  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 13347  		v.AddArg2(v0, x)
 13348  		return true
 13349  	}
 13350  	// match: (Leq64U (Const64 [0]) _)
 13351  	// result: (ConstBool [true])
 13352  	for {
 13353  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 13354  			break
 13355  		}
 13356  		v.Reset(ssaop.OpConstBool)
 13357  		v.AuxInt = ssa.BoolToAuxInt(true)
 13358  		return true
 13359  	}
 13360  	// match: (Leq64U _ (Const64 [-1]))
 13361  	// result: (ConstBool [true])
 13362  	for {
 13363  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1 {
 13364  			break
 13365  		}
 13366  		v.Reset(ssaop.OpConstBool)
 13367  		v.AuxInt = ssa.BoolToAuxInt(true)
 13368  		return true
 13369  	}
 13370  	// match: (Leq64U x c:(Const64 [0]))
 13371  	// result: (Eq64 x c)
 13372  	for {
 13373  		x := v_0
 13374  		c := v_1
 13375  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != 0 {
 13376  			break
 13377  		}
 13378  		v.Reset(ssaop.OpEq64)
 13379  		v.AddArg2(x, c)
 13380  		return true
 13381  	}
 13382  	// match: (Leq64U c:(Const64 [-1]) x)
 13383  	// result: (Eq64 x c)
 13384  	for {
 13385  		c := v_0
 13386  		if c.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(c.AuxInt) != -1 {
 13387  			break
 13388  		}
 13389  		x := v_1
 13390  		v.Reset(ssaop.OpEq64)
 13391  		v.AddArg2(x, c)
 13392  		return true
 13393  	}
 13394  	return false
 13395  }
 13396  func rewriteValue_OpLeq8(v *ssa.Value) bool {
 13397  	v_1 := v.Args[1]
 13398  	v_0 := v.Args[0]
 13399  	b := v.Block
 13400  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 13401  	// result: (ConstBool [c <= d])
 13402  	for {
 13403  		if v_0.Op != ssaop.OpConst8 {
 13404  			break
 13405  		}
 13406  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 13407  		if v_1.Op != ssaop.OpConst8 {
 13408  			break
 13409  		}
 13410  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 13411  		v.Reset(ssaop.OpConstBool)
 13412  		v.AuxInt = ssa.BoolToAuxInt(c <= d)
 13413  		return true
 13414  	}
 13415  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 13416  	// cond: c >= 0
 13417  	// result: (ConstBool [true])
 13418  	for {
 13419  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpAnd8 {
 13420  			break
 13421  		}
 13422  		_ = v_1.Args[1]
 13423  		v_1_0 := v_1.Args[0]
 13424  		v_1_1 := v_1.Args[1]
 13425  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 13426  			if v_1_1.Op != ssaop.OpConst8 {
 13427  				continue
 13428  			}
 13429  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 13430  			if !(c >= 0) {
 13431  				continue
 13432  			}
 13433  			v.Reset(ssaop.OpConstBool)
 13434  			v.AuxInt = ssa.BoolToAuxInt(true)
 13435  			return true
 13436  		}
 13437  		break
 13438  	}
 13439  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 13440  	// cond: c > 0
 13441  	// result: (ConstBool [true])
 13442  	for {
 13443  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != ssaop.OpRsh8Ux64 {
 13444  			break
 13445  		}
 13446  		_ = v_1.Args[1]
 13447  		v_1_1 := v_1.Args[1]
 13448  		if v_1_1.Op != ssaop.OpConst64 {
 13449  			break
 13450  		}
 13451  		c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 13452  		if !(c > 0) {
 13453  			break
 13454  		}
 13455  		v.Reset(ssaop.OpConstBool)
 13456  		v.AuxInt = ssa.BoolToAuxInt(true)
 13457  		return true
 13458  	}
 13459  	// match: (Leq8 x (Const8 <t> [0]))
 13460  	// cond: isNonNegative(x)
 13461  	// result: (Eq8 (Const8 <t> [0]) x)
 13462  	for {
 13463  		x := v_0
 13464  		if v_1.Op != ssaop.OpConst8 {
 13465  			break
 13466  		}
 13467  		t := v_1.Type
 13468  		if ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(isNonNegative(x)) {
 13469  			break
 13470  		}
 13471  		v.Reset(ssaop.OpEq8)
 13472  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13473  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13474  		v.AddArg2(v0, x)
 13475  		return true
 13476  	}
 13477  	// match: (Leq8 x (Const8 <t> [-1]))
 13478  	// result: (Less8 x (Const8 <t> [0]))
 13479  	for {
 13480  		x := v_0
 13481  		if v_1.Op != ssaop.OpConst8 {
 13482  			break
 13483  		}
 13484  		t := v_1.Type
 13485  		if ssa.AuxIntToInt8(v_1.AuxInt) != -1 {
 13486  			break
 13487  		}
 13488  		v.Reset(ssaop.OpLess8)
 13489  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13490  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13491  		v.AddArg2(x, v0)
 13492  		return true
 13493  	}
 13494  	// match: (Leq8 (Const8 <t> [1]) x)
 13495  	// result: (Less8 (Const8 <t> [0]) x)
 13496  	for {
 13497  		if v_0.Op != ssaop.OpConst8 {
 13498  			break
 13499  		}
 13500  		t := v_0.Type
 13501  		if ssa.AuxIntToInt8(v_0.AuxInt) != 1 {
 13502  			break
 13503  		}
 13504  		x := v_1
 13505  		v.Reset(ssaop.OpLess8)
 13506  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13507  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13508  		v.AddArg2(v0, x)
 13509  		return true
 13510  	}
 13511  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 13512  	// result: (ConstBool [true])
 13513  	for {
 13514  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 13515  			break
 13516  		}
 13517  		v.Reset(ssaop.OpConstBool)
 13518  		v.AuxInt = ssa.BoolToAuxInt(true)
 13519  		return true
 13520  	}
 13521  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 13522  	// result: (ConstBool [true])
 13523  	for {
 13524  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 13525  			break
 13526  		}
 13527  		v.Reset(ssaop.OpConstBool)
 13528  		v.AuxInt = ssa.BoolToAuxInt(true)
 13529  		return true
 13530  	}
 13531  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 13532  	// result: (Eq8 x c)
 13533  	for {
 13534  		x := v_0
 13535  		c := v_1
 13536  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != math.MinInt8 {
 13537  			break
 13538  		}
 13539  		v.Reset(ssaop.OpEq8)
 13540  		v.AddArg2(x, c)
 13541  		return true
 13542  	}
 13543  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 13544  	// result: (Eq8 x c)
 13545  	for {
 13546  		c := v_0
 13547  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != math.MaxInt8 {
 13548  			break
 13549  		}
 13550  		x := v_1
 13551  		v.Reset(ssaop.OpEq8)
 13552  		v.AddArg2(x, c)
 13553  		return true
 13554  	}
 13555  	return false
 13556  }
 13557  func rewriteValue_OpLeq8U(v *ssa.Value) bool {
 13558  	v_1 := v.Args[1]
 13559  	v_0 := v.Args[0]
 13560  	b := v.Block
 13561  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 13562  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 13563  	for {
 13564  		if v_0.Op != ssaop.OpConst8 {
 13565  			break
 13566  		}
 13567  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 13568  		if v_1.Op != ssaop.OpConst8 {
 13569  			break
 13570  		}
 13571  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 13572  		v.Reset(ssaop.OpConstBool)
 13573  		v.AuxInt = ssa.BoolToAuxInt(uint8(c) <= uint8(d))
 13574  		return true
 13575  	}
 13576  	// match: (Leq8U (Const8 <t> [1]) x)
 13577  	// result: (Neq8 (Const8 <t> [0]) x)
 13578  	for {
 13579  		if v_0.Op != ssaop.OpConst8 {
 13580  			break
 13581  		}
 13582  		t := v_0.Type
 13583  		if ssa.AuxIntToInt8(v_0.AuxInt) != 1 {
 13584  			break
 13585  		}
 13586  		x := v_1
 13587  		v.Reset(ssaop.OpNeq8)
 13588  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 13589  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 13590  		v.AddArg2(v0, x)
 13591  		return true
 13592  	}
 13593  	// match: (Leq8U (Const8 [0]) _)
 13594  	// result: (ConstBool [true])
 13595  	for {
 13596  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 13597  			break
 13598  		}
 13599  		v.Reset(ssaop.OpConstBool)
 13600  		v.AuxInt = ssa.BoolToAuxInt(true)
 13601  		return true
 13602  	}
 13603  	// match: (Leq8U _ (Const8 [-1]))
 13604  	// result: (ConstBool [true])
 13605  	for {
 13606  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != -1 {
 13607  			break
 13608  		}
 13609  		v.Reset(ssaop.OpConstBool)
 13610  		v.AuxInt = ssa.BoolToAuxInt(true)
 13611  		return true
 13612  	}
 13613  	// match: (Leq8U x c:(Const8 [0]))
 13614  	// result: (Eq8 x c)
 13615  	for {
 13616  		x := v_0
 13617  		c := v_1
 13618  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != 0 {
 13619  			break
 13620  		}
 13621  		v.Reset(ssaop.OpEq8)
 13622  		v.AddArg2(x, c)
 13623  		return true
 13624  	}
 13625  	// match: (Leq8U c:(Const8 [-1]) x)
 13626  	// result: (Eq8 x c)
 13627  	for {
 13628  		c := v_0
 13629  		if c.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(c.AuxInt) != -1 {
 13630  			break
 13631  		}
 13632  		x := v_1
 13633  		v.Reset(ssaop.OpEq8)
 13634  		v.AddArg2(x, c)
 13635  		return true
 13636  	}
 13637  	return false
 13638  }
 13639  func rewriteValue_OpLess16(v *ssa.Value) bool {
 13640  	v_1 := v.Args[1]
 13641  	v_0 := v.Args[0]
 13642  	b := v.Block
 13643  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 13644  	// result: (ConstBool [c < d])
 13645  	for {
 13646  		if v_0.Op != ssaop.OpConst16 {
 13647  			break
 13648  		}
 13649  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 13650  		if v_1.Op != ssaop.OpConst16 {
 13651  			break
 13652  		}
 13653  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 13654  		v.Reset(ssaop.OpConstBool)
 13655  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 13656  		return true
 13657  	}
 13658  	// match: (Less16 (Const16 <t> [0]) x)
 13659  	// cond: isNonNegative(x)
 13660  	// result: (Neq16 (Const16 <t> [0]) x)
 13661  	for {
 13662  		if v_0.Op != ssaop.OpConst16 {
 13663  			break
 13664  		}
 13665  		t := v_0.Type
 13666  		if ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 13667  			break
 13668  		}
 13669  		x := v_1
 13670  		if !(isNonNegative(x)) {
 13671  			break
 13672  		}
 13673  		v.Reset(ssaop.OpNeq16)
 13674  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13675  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13676  		v.AddArg2(v0, x)
 13677  		return true
 13678  	}
 13679  	// match: (Less16 x (Const16 <t> [1]))
 13680  	// result: (Leq16 x (Const16 <t> [0]))
 13681  	for {
 13682  		x := v_0
 13683  		if v_1.Op != ssaop.OpConst16 {
 13684  			break
 13685  		}
 13686  		t := v_1.Type
 13687  		if ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 13688  			break
 13689  		}
 13690  		v.Reset(ssaop.OpLeq16)
 13691  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13692  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13693  		v.AddArg2(x, v0)
 13694  		return true
 13695  	}
 13696  	// match: (Less16 (Const16 <t> [-1]) x)
 13697  	// result: (Leq16 (Const16 <t> [0]) x)
 13698  	for {
 13699  		if v_0.Op != ssaop.OpConst16 {
 13700  			break
 13701  		}
 13702  		t := v_0.Type
 13703  		if ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 13704  			break
 13705  		}
 13706  		x := v_1
 13707  		v.Reset(ssaop.OpLeq16)
 13708  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13709  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13710  		v.AddArg2(v0, x)
 13711  		return true
 13712  	}
 13713  	// match: (Less16 _ (Const16 [math.MinInt16]))
 13714  	// result: (ConstBool [false])
 13715  	for {
 13716  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 13717  			break
 13718  		}
 13719  		v.Reset(ssaop.OpConstBool)
 13720  		v.AuxInt = ssa.BoolToAuxInt(false)
 13721  		return true
 13722  	}
 13723  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 13724  	// result: (ConstBool [false])
 13725  	for {
 13726  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 13727  			break
 13728  		}
 13729  		v.Reset(ssaop.OpConstBool)
 13730  		v.AuxInt = ssa.BoolToAuxInt(false)
 13731  		return true
 13732  	}
 13733  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 13734  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 13735  	for {
 13736  		x := v_0
 13737  		if v_1.Op != ssaop.OpConst16 {
 13738  			break
 13739  		}
 13740  		t := v_1.Type
 13741  		if ssa.AuxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 13742  			break
 13743  		}
 13744  		v.Reset(ssaop.OpEq16)
 13745  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13746  		v0.AuxInt = ssa.Int16ToAuxInt(math.MinInt16)
 13747  		v.AddArg2(x, v0)
 13748  		return true
 13749  	}
 13750  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 13751  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 13752  	for {
 13753  		if v_0.Op != ssaop.OpConst16 {
 13754  			break
 13755  		}
 13756  		t := v_0.Type
 13757  		if ssa.AuxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 13758  			break
 13759  		}
 13760  		x := v_1
 13761  		v.Reset(ssaop.OpEq16)
 13762  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13763  		v0.AuxInt = ssa.Int16ToAuxInt(math.MaxInt16)
 13764  		v.AddArg2(x, v0)
 13765  		return true
 13766  	}
 13767  	return false
 13768  }
 13769  func rewriteValue_OpLess16U(v *ssa.Value) bool {
 13770  	v_1 := v.Args[1]
 13771  	v_0 := v.Args[0]
 13772  	b := v.Block
 13773  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 13774  	// result: (ConstBool [uint16(c) < uint16(d)])
 13775  	for {
 13776  		if v_0.Op != ssaop.OpConst16 {
 13777  			break
 13778  		}
 13779  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 13780  		if v_1.Op != ssaop.OpConst16 {
 13781  			break
 13782  		}
 13783  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 13784  		v.Reset(ssaop.OpConstBool)
 13785  		v.AuxInt = ssa.BoolToAuxInt(uint16(c) < uint16(d))
 13786  		return true
 13787  	}
 13788  	// match: (Less16U (Const16 <t> [0]) x)
 13789  	// result: (Neq16 (Const16 <t> [0]) x)
 13790  	for {
 13791  		if v_0.Op != ssaop.OpConst16 {
 13792  			break
 13793  		}
 13794  		t := v_0.Type
 13795  		if ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 13796  			break
 13797  		}
 13798  		x := v_1
 13799  		v.Reset(ssaop.OpNeq16)
 13800  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13801  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13802  		v.AddArg2(v0, x)
 13803  		return true
 13804  	}
 13805  	// match: (Less16U x (Const16 <t> [1]))
 13806  	// result: (Eq16 (Const16 <t> [0]) x)
 13807  	for {
 13808  		x := v_0
 13809  		if v_1.Op != ssaop.OpConst16 {
 13810  			break
 13811  		}
 13812  		t := v_1.Type
 13813  		if ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 13814  			break
 13815  		}
 13816  		v.Reset(ssaop.OpEq16)
 13817  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13818  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13819  		v.AddArg2(v0, x)
 13820  		return true
 13821  	}
 13822  	// match: (Less16U _ (Const16 [0]))
 13823  	// result: (ConstBool [false])
 13824  	for {
 13825  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 {
 13826  			break
 13827  		}
 13828  		v.Reset(ssaop.OpConstBool)
 13829  		v.AuxInt = ssa.BoolToAuxInt(false)
 13830  		return true
 13831  	}
 13832  	// match: (Less16U (Const16 [-1]) _)
 13833  	// result: (ConstBool [false])
 13834  	for {
 13835  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 13836  			break
 13837  		}
 13838  		v.Reset(ssaop.OpConstBool)
 13839  		v.AuxInt = ssa.BoolToAuxInt(false)
 13840  		return true
 13841  	}
 13842  	// match: (Less16U x (Const16 <t> [1]))
 13843  	// result: (Eq16 x (Const16 <t> [0]))
 13844  	for {
 13845  		x := v_0
 13846  		if v_1.Op != ssaop.OpConst16 {
 13847  			break
 13848  		}
 13849  		t := v_1.Type
 13850  		if ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 13851  			break
 13852  		}
 13853  		v.Reset(ssaop.OpEq16)
 13854  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13855  		v0.AuxInt = ssa.Int16ToAuxInt(0)
 13856  		v.AddArg2(x, v0)
 13857  		return true
 13858  	}
 13859  	// match: (Less16U (Const16 <t> [-2]) x)
 13860  	// result: (Eq16 x (Const16 <t> [-1]))
 13861  	for {
 13862  		if v_0.Op != ssaop.OpConst16 {
 13863  			break
 13864  		}
 13865  		t := v_0.Type
 13866  		if ssa.AuxIntToInt16(v_0.AuxInt) != -2 {
 13867  			break
 13868  		}
 13869  		x := v_1
 13870  		v.Reset(ssaop.OpEq16)
 13871  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 13872  		v0.AuxInt = ssa.Int16ToAuxInt(-1)
 13873  		v.AddArg2(x, v0)
 13874  		return true
 13875  	}
 13876  	return false
 13877  }
 13878  func rewriteValue_OpLess32(v *ssa.Value) bool {
 13879  	v_1 := v.Args[1]
 13880  	v_0 := v.Args[0]
 13881  	b := v.Block
 13882  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 13883  	// result: (ConstBool [c < d])
 13884  	for {
 13885  		if v_0.Op != ssaop.OpConst32 {
 13886  			break
 13887  		}
 13888  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 13889  		if v_1.Op != ssaop.OpConst32 {
 13890  			break
 13891  		}
 13892  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 13893  		v.Reset(ssaop.OpConstBool)
 13894  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 13895  		return true
 13896  	}
 13897  	// match: (Less32 (Const32 <t> [0]) x)
 13898  	// cond: isNonNegative(x)
 13899  	// result: (Neq32 (Const32 <t> [0]) x)
 13900  	for {
 13901  		if v_0.Op != ssaop.OpConst32 {
 13902  			break
 13903  		}
 13904  		t := v_0.Type
 13905  		if ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 13906  			break
 13907  		}
 13908  		x := v_1
 13909  		if !(isNonNegative(x)) {
 13910  			break
 13911  		}
 13912  		v.Reset(ssaop.OpNeq32)
 13913  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13914  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13915  		v.AddArg2(v0, x)
 13916  		return true
 13917  	}
 13918  	// match: (Less32 x (Const32 <t> [1]))
 13919  	// result: (Leq32 x (Const32 <t> [0]))
 13920  	for {
 13921  		x := v_0
 13922  		if v_1.Op != ssaop.OpConst32 {
 13923  			break
 13924  		}
 13925  		t := v_1.Type
 13926  		if ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 13927  			break
 13928  		}
 13929  		v.Reset(ssaop.OpLeq32)
 13930  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13931  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13932  		v.AddArg2(x, v0)
 13933  		return true
 13934  	}
 13935  	// match: (Less32 (Const32 <t> [-1]) x)
 13936  	// result: (Leq32 (Const32 <t> [0]) x)
 13937  	for {
 13938  		if v_0.Op != ssaop.OpConst32 {
 13939  			break
 13940  		}
 13941  		t := v_0.Type
 13942  		if ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 13943  			break
 13944  		}
 13945  		x := v_1
 13946  		v.Reset(ssaop.OpLeq32)
 13947  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13948  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 13949  		v.AddArg2(v0, x)
 13950  		return true
 13951  	}
 13952  	// match: (Less32 _ (Const32 [math.MinInt32]))
 13953  	// result: (ConstBool [false])
 13954  	for {
 13955  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 13956  			break
 13957  		}
 13958  		v.Reset(ssaop.OpConstBool)
 13959  		v.AuxInt = ssa.BoolToAuxInt(false)
 13960  		return true
 13961  	}
 13962  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 13963  	// result: (ConstBool [false])
 13964  	for {
 13965  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 13966  			break
 13967  		}
 13968  		v.Reset(ssaop.OpConstBool)
 13969  		v.AuxInt = ssa.BoolToAuxInt(false)
 13970  		return true
 13971  	}
 13972  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 13973  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 13974  	for {
 13975  		x := v_0
 13976  		if v_1.Op != ssaop.OpConst32 {
 13977  			break
 13978  		}
 13979  		t := v_1.Type
 13980  		if ssa.AuxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 13981  			break
 13982  		}
 13983  		v.Reset(ssaop.OpEq32)
 13984  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 13985  		v0.AuxInt = ssa.Int32ToAuxInt(math.MinInt32)
 13986  		v.AddArg2(x, v0)
 13987  		return true
 13988  	}
 13989  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 13990  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 13991  	for {
 13992  		if v_0.Op != ssaop.OpConst32 {
 13993  			break
 13994  		}
 13995  		t := v_0.Type
 13996  		if ssa.AuxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 13997  			break
 13998  		}
 13999  		x := v_1
 14000  		v.Reset(ssaop.OpEq32)
 14001  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14002  		v0.AuxInt = ssa.Int32ToAuxInt(math.MaxInt32)
 14003  		v.AddArg2(x, v0)
 14004  		return true
 14005  	}
 14006  	return false
 14007  }
 14008  func rewriteValue_OpLess32F(v *ssa.Value) bool {
 14009  	v_1 := v.Args[1]
 14010  	v_0 := v.Args[0]
 14011  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 14012  	// result: (ConstBool [c < d])
 14013  	for {
 14014  		if v_0.Op != ssaop.OpConst32F {
 14015  			break
 14016  		}
 14017  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 14018  		if v_1.Op != ssaop.OpConst32F {
 14019  			break
 14020  		}
 14021  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
 14022  		v.Reset(ssaop.OpConstBool)
 14023  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14024  		return true
 14025  	}
 14026  	return false
 14027  }
 14028  func rewriteValue_OpLess32U(v *ssa.Value) bool {
 14029  	v_1 := v.Args[1]
 14030  	v_0 := v.Args[0]
 14031  	b := v.Block
 14032  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 14033  	// result: (ConstBool [uint32(c) < uint32(d)])
 14034  	for {
 14035  		if v_0.Op != ssaop.OpConst32 {
 14036  			break
 14037  		}
 14038  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 14039  		if v_1.Op != ssaop.OpConst32 {
 14040  			break
 14041  		}
 14042  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 14043  		v.Reset(ssaop.OpConstBool)
 14044  		v.AuxInt = ssa.BoolToAuxInt(uint32(c) < uint32(d))
 14045  		return true
 14046  	}
 14047  	// match: (Less32U (Const32 <t> [0]) x)
 14048  	// result: (Neq32 (Const32 <t> [0]) x)
 14049  	for {
 14050  		if v_0.Op != ssaop.OpConst32 {
 14051  			break
 14052  		}
 14053  		t := v_0.Type
 14054  		if ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 14055  			break
 14056  		}
 14057  		x := v_1
 14058  		v.Reset(ssaop.OpNeq32)
 14059  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14060  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 14061  		v.AddArg2(v0, x)
 14062  		return true
 14063  	}
 14064  	// match: (Less32U x (Const32 <t> [1]))
 14065  	// result: (Eq32 (Const32 <t> [0]) x)
 14066  	for {
 14067  		x := v_0
 14068  		if v_1.Op != ssaop.OpConst32 {
 14069  			break
 14070  		}
 14071  		t := v_1.Type
 14072  		if ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 14073  			break
 14074  		}
 14075  		v.Reset(ssaop.OpEq32)
 14076  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14077  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 14078  		v.AddArg2(v0, x)
 14079  		return true
 14080  	}
 14081  	// match: (Less32U _ (Const32 [0]))
 14082  	// result: (ConstBool [false])
 14083  	for {
 14084  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 14085  			break
 14086  		}
 14087  		v.Reset(ssaop.OpConstBool)
 14088  		v.AuxInt = ssa.BoolToAuxInt(false)
 14089  		return true
 14090  	}
 14091  	// match: (Less32U (Const32 [-1]) _)
 14092  	// result: (ConstBool [false])
 14093  	for {
 14094  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 14095  			break
 14096  		}
 14097  		v.Reset(ssaop.OpConstBool)
 14098  		v.AuxInt = ssa.BoolToAuxInt(false)
 14099  		return true
 14100  	}
 14101  	// match: (Less32U x (Const32 <t> [1]))
 14102  	// result: (Eq32 x (Const32 <t> [0]))
 14103  	for {
 14104  		x := v_0
 14105  		if v_1.Op != ssaop.OpConst32 {
 14106  			break
 14107  		}
 14108  		t := v_1.Type
 14109  		if ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 14110  			break
 14111  		}
 14112  		v.Reset(ssaop.OpEq32)
 14113  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14114  		v0.AuxInt = ssa.Int32ToAuxInt(0)
 14115  		v.AddArg2(x, v0)
 14116  		return true
 14117  	}
 14118  	// match: (Less32U (Const32 <t> [-2]) x)
 14119  	// result: (Eq32 x (Const32 <t> [-1]))
 14120  	for {
 14121  		if v_0.Op != ssaop.OpConst32 {
 14122  			break
 14123  		}
 14124  		t := v_0.Type
 14125  		if ssa.AuxIntToInt32(v_0.AuxInt) != -2 {
 14126  			break
 14127  		}
 14128  		x := v_1
 14129  		v.Reset(ssaop.OpEq32)
 14130  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 14131  		v0.AuxInt = ssa.Int32ToAuxInt(-1)
 14132  		v.AddArg2(x, v0)
 14133  		return true
 14134  	}
 14135  	return false
 14136  }
 14137  func rewriteValue_OpLess64(v *ssa.Value) bool {
 14138  	v_1 := v.Args[1]
 14139  	v_0 := v.Args[0]
 14140  	b := v.Block
 14141  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 14142  	// result: (ConstBool [c < d])
 14143  	for {
 14144  		if v_0.Op != ssaop.OpConst64 {
 14145  			break
 14146  		}
 14147  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 14148  		if v_1.Op != ssaop.OpConst64 {
 14149  			break
 14150  		}
 14151  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 14152  		v.Reset(ssaop.OpConstBool)
 14153  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14154  		return true
 14155  	}
 14156  	// match: (Less64 (Const64 <t> [0]) x)
 14157  	// cond: isNonNegative(x)
 14158  	// result: (Neq64 (Const64 <t> [0]) x)
 14159  	for {
 14160  		if v_0.Op != ssaop.OpConst64 {
 14161  			break
 14162  		}
 14163  		t := v_0.Type
 14164  		if ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 14165  			break
 14166  		}
 14167  		x := v_1
 14168  		if !(isNonNegative(x)) {
 14169  			break
 14170  		}
 14171  		v.Reset(ssaop.OpNeq64)
 14172  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14173  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14174  		v.AddArg2(v0, x)
 14175  		return true
 14176  	}
 14177  	// match: (Less64 x (Const64 <t> [1]))
 14178  	// result: (Leq64 x (Const64 <t> [0]))
 14179  	for {
 14180  		x := v_0
 14181  		if v_1.Op != ssaop.OpConst64 {
 14182  			break
 14183  		}
 14184  		t := v_1.Type
 14185  		if ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 14186  			break
 14187  		}
 14188  		v.Reset(ssaop.OpLeq64)
 14189  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14190  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14191  		v.AddArg2(x, v0)
 14192  		return true
 14193  	}
 14194  	// match: (Less64 (Const64 <t> [-1]) x)
 14195  	// result: (Leq64 (Const64 <t> [0]) x)
 14196  	for {
 14197  		if v_0.Op != ssaop.OpConst64 {
 14198  			break
 14199  		}
 14200  		t := v_0.Type
 14201  		if ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 14202  			break
 14203  		}
 14204  		x := v_1
 14205  		v.Reset(ssaop.OpLeq64)
 14206  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14207  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14208  		v.AddArg2(v0, x)
 14209  		return true
 14210  	}
 14211  	// match: (Less64 _ (Const64 [math.MinInt64]))
 14212  	// result: (ConstBool [false])
 14213  	for {
 14214  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 14215  			break
 14216  		}
 14217  		v.Reset(ssaop.OpConstBool)
 14218  		v.AuxInt = ssa.BoolToAuxInt(false)
 14219  		return true
 14220  	}
 14221  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 14222  	// result: (ConstBool [false])
 14223  	for {
 14224  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 14225  			break
 14226  		}
 14227  		v.Reset(ssaop.OpConstBool)
 14228  		v.AuxInt = ssa.BoolToAuxInt(false)
 14229  		return true
 14230  	}
 14231  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 14232  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 14233  	for {
 14234  		x := v_0
 14235  		if v_1.Op != ssaop.OpConst64 {
 14236  			break
 14237  		}
 14238  		t := v_1.Type
 14239  		if ssa.AuxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 14240  			break
 14241  		}
 14242  		v.Reset(ssaop.OpEq64)
 14243  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14244  		v0.AuxInt = ssa.Int64ToAuxInt(math.MinInt64)
 14245  		v.AddArg2(x, v0)
 14246  		return true
 14247  	}
 14248  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 14249  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 14250  	for {
 14251  		if v_0.Op != ssaop.OpConst64 {
 14252  			break
 14253  		}
 14254  		t := v_0.Type
 14255  		if ssa.AuxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 14256  			break
 14257  		}
 14258  		x := v_1
 14259  		v.Reset(ssaop.OpEq64)
 14260  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14261  		v0.AuxInt = ssa.Int64ToAuxInt(math.MaxInt64)
 14262  		v.AddArg2(x, v0)
 14263  		return true
 14264  	}
 14265  	return false
 14266  }
 14267  func rewriteValue_OpLess64F(v *ssa.Value) bool {
 14268  	v_1 := v.Args[1]
 14269  	v_0 := v.Args[0]
 14270  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 14271  	// result: (ConstBool [c < d])
 14272  	for {
 14273  		if v_0.Op != ssaop.OpConst64F {
 14274  			break
 14275  		}
 14276  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 14277  		if v_1.Op != ssaop.OpConst64F {
 14278  			break
 14279  		}
 14280  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
 14281  		v.Reset(ssaop.OpConstBool)
 14282  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14283  		return true
 14284  	}
 14285  	return false
 14286  }
 14287  func rewriteValue_OpLess64U(v *ssa.Value) bool {
 14288  	v_1 := v.Args[1]
 14289  	v_0 := v.Args[0]
 14290  	b := v.Block
 14291  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 14292  	// result: (ConstBool [uint64(c) < uint64(d)])
 14293  	for {
 14294  		if v_0.Op != ssaop.OpConst64 {
 14295  			break
 14296  		}
 14297  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 14298  		if v_1.Op != ssaop.OpConst64 {
 14299  			break
 14300  		}
 14301  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 14302  		v.Reset(ssaop.OpConstBool)
 14303  		v.AuxInt = ssa.BoolToAuxInt(uint64(c) < uint64(d))
 14304  		return true
 14305  	}
 14306  	// match: (Less64U (Const64 <t> [0]) x)
 14307  	// result: (Neq64 (Const64 <t> [0]) x)
 14308  	for {
 14309  		if v_0.Op != ssaop.OpConst64 {
 14310  			break
 14311  		}
 14312  		t := v_0.Type
 14313  		if ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 14314  			break
 14315  		}
 14316  		x := v_1
 14317  		v.Reset(ssaop.OpNeq64)
 14318  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14319  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14320  		v.AddArg2(v0, x)
 14321  		return true
 14322  	}
 14323  	// match: (Less64U x (Const64 <t> [1]))
 14324  	// result: (Eq64 (Const64 <t> [0]) x)
 14325  	for {
 14326  		x := v_0
 14327  		if v_1.Op != ssaop.OpConst64 {
 14328  			break
 14329  		}
 14330  		t := v_1.Type
 14331  		if ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 14332  			break
 14333  		}
 14334  		v.Reset(ssaop.OpEq64)
 14335  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14336  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14337  		v.AddArg2(v0, x)
 14338  		return true
 14339  	}
 14340  	// match: (Less64U _ (Const64 [0]))
 14341  	// result: (ConstBool [false])
 14342  	for {
 14343  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 14344  			break
 14345  		}
 14346  		v.Reset(ssaop.OpConstBool)
 14347  		v.AuxInt = ssa.BoolToAuxInt(false)
 14348  		return true
 14349  	}
 14350  	// match: (Less64U (Const64 [-1]) _)
 14351  	// result: (ConstBool [false])
 14352  	for {
 14353  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 14354  			break
 14355  		}
 14356  		v.Reset(ssaop.OpConstBool)
 14357  		v.AuxInt = ssa.BoolToAuxInt(false)
 14358  		return true
 14359  	}
 14360  	// match: (Less64U x (Const64 <t> [1]))
 14361  	// result: (Eq64 x (Const64 <t> [0]))
 14362  	for {
 14363  		x := v_0
 14364  		if v_1.Op != ssaop.OpConst64 {
 14365  			break
 14366  		}
 14367  		t := v_1.Type
 14368  		if ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 14369  			break
 14370  		}
 14371  		v.Reset(ssaop.OpEq64)
 14372  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14373  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 14374  		v.AddArg2(x, v0)
 14375  		return true
 14376  	}
 14377  	// match: (Less64U (Const64 <t> [-2]) x)
 14378  	// result: (Eq64 x (Const64 <t> [-1]))
 14379  	for {
 14380  		if v_0.Op != ssaop.OpConst64 {
 14381  			break
 14382  		}
 14383  		t := v_0.Type
 14384  		if ssa.AuxIntToInt64(v_0.AuxInt) != -2 {
 14385  			break
 14386  		}
 14387  		x := v_1
 14388  		v.Reset(ssaop.OpEq64)
 14389  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 14390  		v0.AuxInt = ssa.Int64ToAuxInt(-1)
 14391  		v.AddArg2(x, v0)
 14392  		return true
 14393  	}
 14394  	return false
 14395  }
 14396  func rewriteValue_OpLess8(v *ssa.Value) bool {
 14397  	v_1 := v.Args[1]
 14398  	v_0 := v.Args[0]
 14399  	b := v.Block
 14400  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 14401  	// result: (ConstBool [c < d])
 14402  	for {
 14403  		if v_0.Op != ssaop.OpConst8 {
 14404  			break
 14405  		}
 14406  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 14407  		if v_1.Op != ssaop.OpConst8 {
 14408  			break
 14409  		}
 14410  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 14411  		v.Reset(ssaop.OpConstBool)
 14412  		v.AuxInt = ssa.BoolToAuxInt(c < d)
 14413  		return true
 14414  	}
 14415  	// match: (Less8 (Const8 <t> [0]) x)
 14416  	// cond: isNonNegative(x)
 14417  	// result: (Neq8 (Const8 <t> [0]) x)
 14418  	for {
 14419  		if v_0.Op != ssaop.OpConst8 {
 14420  			break
 14421  		}
 14422  		t := v_0.Type
 14423  		if ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 14424  			break
 14425  		}
 14426  		x := v_1
 14427  		if !(isNonNegative(x)) {
 14428  			break
 14429  		}
 14430  		v.Reset(ssaop.OpNeq8)
 14431  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14432  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14433  		v.AddArg2(v0, x)
 14434  		return true
 14435  	}
 14436  	// match: (Less8 x (Const8 <t> [1]))
 14437  	// result: (Leq8 x (Const8 <t> [0]))
 14438  	for {
 14439  		x := v_0
 14440  		if v_1.Op != ssaop.OpConst8 {
 14441  			break
 14442  		}
 14443  		t := v_1.Type
 14444  		if ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 14445  			break
 14446  		}
 14447  		v.Reset(ssaop.OpLeq8)
 14448  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14449  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14450  		v.AddArg2(x, v0)
 14451  		return true
 14452  	}
 14453  	// match: (Less8 (Const8 <t> [-1]) x)
 14454  	// result: (Leq8 (Const8 <t> [0]) x)
 14455  	for {
 14456  		if v_0.Op != ssaop.OpConst8 {
 14457  			break
 14458  		}
 14459  		t := v_0.Type
 14460  		if ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 14461  			break
 14462  		}
 14463  		x := v_1
 14464  		v.Reset(ssaop.OpLeq8)
 14465  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14466  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14467  		v.AddArg2(v0, x)
 14468  		return true
 14469  	}
 14470  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 14471  	// result: (ConstBool [false])
 14472  	for {
 14473  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 14474  			break
 14475  		}
 14476  		v.Reset(ssaop.OpConstBool)
 14477  		v.AuxInt = ssa.BoolToAuxInt(false)
 14478  		return true
 14479  	}
 14480  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 14481  	// result: (ConstBool [false])
 14482  	for {
 14483  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 14484  			break
 14485  		}
 14486  		v.Reset(ssaop.OpConstBool)
 14487  		v.AuxInt = ssa.BoolToAuxInt(false)
 14488  		return true
 14489  	}
 14490  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 14491  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 14492  	for {
 14493  		x := v_0
 14494  		if v_1.Op != ssaop.OpConst8 {
 14495  			break
 14496  		}
 14497  		t := v_1.Type
 14498  		if ssa.AuxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 14499  			break
 14500  		}
 14501  		v.Reset(ssaop.OpEq8)
 14502  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14503  		v0.AuxInt = ssa.Int8ToAuxInt(math.MinInt8)
 14504  		v.AddArg2(x, v0)
 14505  		return true
 14506  	}
 14507  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 14508  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 14509  	for {
 14510  		if v_0.Op != ssaop.OpConst8 {
 14511  			break
 14512  		}
 14513  		t := v_0.Type
 14514  		if ssa.AuxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 14515  			break
 14516  		}
 14517  		x := v_1
 14518  		v.Reset(ssaop.OpEq8)
 14519  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14520  		v0.AuxInt = ssa.Int8ToAuxInt(math.MaxInt8)
 14521  		v.AddArg2(x, v0)
 14522  		return true
 14523  	}
 14524  	return false
 14525  }
 14526  func rewriteValue_OpLess8U(v *ssa.Value) bool {
 14527  	v_1 := v.Args[1]
 14528  	v_0 := v.Args[0]
 14529  	b := v.Block
 14530  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 14531  	// result: (ConstBool [ uint8(c) < uint8(d)])
 14532  	for {
 14533  		if v_0.Op != ssaop.OpConst8 {
 14534  			break
 14535  		}
 14536  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 14537  		if v_1.Op != ssaop.OpConst8 {
 14538  			break
 14539  		}
 14540  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 14541  		v.Reset(ssaop.OpConstBool)
 14542  		v.AuxInt = ssa.BoolToAuxInt(uint8(c) < uint8(d))
 14543  		return true
 14544  	}
 14545  	// match: (Less8U (Const8 <t> [0]) x)
 14546  	// result: (Neq8 (Const8 <t> [0]) x)
 14547  	for {
 14548  		if v_0.Op != ssaop.OpConst8 {
 14549  			break
 14550  		}
 14551  		t := v_0.Type
 14552  		if ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 14553  			break
 14554  		}
 14555  		x := v_1
 14556  		v.Reset(ssaop.OpNeq8)
 14557  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14558  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14559  		v.AddArg2(v0, x)
 14560  		return true
 14561  	}
 14562  	// match: (Less8U x (Const8 <t> [1]))
 14563  	// result: (Eq8 (Const8 <t> [0]) x)
 14564  	for {
 14565  		x := v_0
 14566  		if v_1.Op != ssaop.OpConst8 {
 14567  			break
 14568  		}
 14569  		t := v_1.Type
 14570  		if ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 14571  			break
 14572  		}
 14573  		v.Reset(ssaop.OpEq8)
 14574  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14575  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14576  		v.AddArg2(v0, x)
 14577  		return true
 14578  	}
 14579  	// match: (Less8U _ (Const8 [0]))
 14580  	// result: (ConstBool [false])
 14581  	for {
 14582  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 {
 14583  			break
 14584  		}
 14585  		v.Reset(ssaop.OpConstBool)
 14586  		v.AuxInt = ssa.BoolToAuxInt(false)
 14587  		return true
 14588  	}
 14589  	// match: (Less8U (Const8 [-1]) _)
 14590  	// result: (ConstBool [false])
 14591  	for {
 14592  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 14593  			break
 14594  		}
 14595  		v.Reset(ssaop.OpConstBool)
 14596  		v.AuxInt = ssa.BoolToAuxInt(false)
 14597  		return true
 14598  	}
 14599  	// match: (Less8U x (Const8 <t> [1]))
 14600  	// result: (Eq8 x (Const8 <t> [0]))
 14601  	for {
 14602  		x := v_0
 14603  		if v_1.Op != ssaop.OpConst8 {
 14604  			break
 14605  		}
 14606  		t := v_1.Type
 14607  		if ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 14608  			break
 14609  		}
 14610  		v.Reset(ssaop.OpEq8)
 14611  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14612  		v0.AuxInt = ssa.Int8ToAuxInt(0)
 14613  		v.AddArg2(x, v0)
 14614  		return true
 14615  	}
 14616  	// match: (Less8U (Const8 <t> [-2]) x)
 14617  	// result: (Eq8 x (Const8 <t> [-1]))
 14618  	for {
 14619  		if v_0.Op != ssaop.OpConst8 {
 14620  			break
 14621  		}
 14622  		t := v_0.Type
 14623  		if ssa.AuxIntToInt8(v_0.AuxInt) != -2 {
 14624  			break
 14625  		}
 14626  		x := v_1
 14627  		v.Reset(ssaop.OpEq8)
 14628  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 14629  		v0.AuxInt = ssa.Int8ToAuxInt(-1)
 14630  		v.AddArg2(x, v0)
 14631  		return true
 14632  	}
 14633  	return false
 14634  }
 14635  func rewriteValue_OpLoad(v *ssa.Value) bool {
 14636  	v_1 := v.Args[1]
 14637  	v_0 := v.Args[0]
 14638  	b := v.Block
 14639  	config := b.Func.Config
 14640  	typ := &b.Func.Config.Types
 14641  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 14642  	// cond: ssa.IsSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 14643  	// result: x
 14644  	for {
 14645  		t1 := v.Type
 14646  		p1 := v_0
 14647  		if v_1.Op != ssaop.OpStore {
 14648  			break
 14649  		}
 14650  		t2 := ssa.AuxToType(v_1.Aux)
 14651  		x := v_1.Args[1]
 14652  		p2 := v_1.Args[0]
 14653  		if !(ssa.IsSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 14654  			break
 14655  		}
 14656  		v.CopyOf(x)
 14657  		return true
 14658  	}
 14659  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 14660  	// cond: ssa.IsSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && ssa.Disjoint(p3, t3, p2, t2)
 14661  	// result: x
 14662  	for {
 14663  		t1 := v.Type
 14664  		p1 := v_0
 14665  		if v_1.Op != ssaop.OpStore {
 14666  			break
 14667  		}
 14668  		t2 := ssa.AuxToType(v_1.Aux)
 14669  		_ = v_1.Args[2]
 14670  		p2 := v_1.Args[0]
 14671  		v_1_2 := v_1.Args[2]
 14672  		if v_1_2.Op != ssaop.OpStore {
 14673  			break
 14674  		}
 14675  		t3 := ssa.AuxToType(v_1_2.Aux)
 14676  		x := v_1_2.Args[1]
 14677  		p3 := v_1_2.Args[0]
 14678  		if !(ssa.IsSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && ssa.Disjoint(p3, t3, p2, t2)) {
 14679  			break
 14680  		}
 14681  		v.CopyOf(x)
 14682  		return true
 14683  	}
 14684  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 14685  	// cond: ssa.IsSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && ssa.Disjoint(p4, t4, p2, t2) && ssa.Disjoint(p4, t4, p3, t3)
 14686  	// result: x
 14687  	for {
 14688  		t1 := v.Type
 14689  		p1 := v_0
 14690  		if v_1.Op != ssaop.OpStore {
 14691  			break
 14692  		}
 14693  		t2 := ssa.AuxToType(v_1.Aux)
 14694  		_ = v_1.Args[2]
 14695  		p2 := v_1.Args[0]
 14696  		v_1_2 := v_1.Args[2]
 14697  		if v_1_2.Op != ssaop.OpStore {
 14698  			break
 14699  		}
 14700  		t3 := ssa.AuxToType(v_1_2.Aux)
 14701  		_ = v_1_2.Args[2]
 14702  		p3 := v_1_2.Args[0]
 14703  		v_1_2_2 := v_1_2.Args[2]
 14704  		if v_1_2_2.Op != ssaop.OpStore {
 14705  			break
 14706  		}
 14707  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 14708  		x := v_1_2_2.Args[1]
 14709  		p4 := v_1_2_2.Args[0]
 14710  		if !(ssa.IsSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && ssa.Disjoint(p4, t4, p2, t2) && ssa.Disjoint(p4, t4, p3, t3)) {
 14711  			break
 14712  		}
 14713  		v.CopyOf(x)
 14714  		return true
 14715  	}
 14716  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 14717  	// cond: ssa.IsSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && ssa.Disjoint(p5, t5, p2, t2) && ssa.Disjoint(p5, t5, p3, t3) && ssa.Disjoint(p5, t5, p4, t4)
 14718  	// result: x
 14719  	for {
 14720  		t1 := v.Type
 14721  		p1 := v_0
 14722  		if v_1.Op != ssaop.OpStore {
 14723  			break
 14724  		}
 14725  		t2 := ssa.AuxToType(v_1.Aux)
 14726  		_ = v_1.Args[2]
 14727  		p2 := v_1.Args[0]
 14728  		v_1_2 := v_1.Args[2]
 14729  		if v_1_2.Op != ssaop.OpStore {
 14730  			break
 14731  		}
 14732  		t3 := ssa.AuxToType(v_1_2.Aux)
 14733  		_ = v_1_2.Args[2]
 14734  		p3 := v_1_2.Args[0]
 14735  		v_1_2_2 := v_1_2.Args[2]
 14736  		if v_1_2_2.Op != ssaop.OpStore {
 14737  			break
 14738  		}
 14739  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 14740  		_ = v_1_2_2.Args[2]
 14741  		p4 := v_1_2_2.Args[0]
 14742  		v_1_2_2_2 := v_1_2_2.Args[2]
 14743  		if v_1_2_2_2.Op != ssaop.OpStore {
 14744  			break
 14745  		}
 14746  		t5 := ssa.AuxToType(v_1_2_2_2.Aux)
 14747  		x := v_1_2_2_2.Args[1]
 14748  		p5 := v_1_2_2_2.Args[0]
 14749  		if !(ssa.IsSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && ssa.Disjoint(p5, t5, p2, t2) && ssa.Disjoint(p5, t5, p3, t3) && ssa.Disjoint(p5, t5, p4, t4)) {
 14750  			break
 14751  		}
 14752  		v.CopyOf(x)
 14753  		return true
 14754  	}
 14755  	// match: (Load <t1> op1:(OffPtr [o1] p1) move:(Move [n] p2 src mem))
 14756  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p2) && !ssa.IsVolatile(src)
 14757  	// result: @move.Block (Load <t1> (OffPtr <op1.Type> [o1] src) mem)
 14758  	for {
 14759  		t1 := v.Type
 14760  		op1 := v_0
 14761  		if op1.Op != ssaop.OpOffPtr {
 14762  			break
 14763  		}
 14764  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14765  		p1 := op1.Args[0]
 14766  		move := v_1
 14767  		if move.Op != ssaop.OpMove {
 14768  			break
 14769  		}
 14770  		n := ssa.AuxIntToInt64(move.AuxInt)
 14771  		mem := move.Args[2]
 14772  		p2 := move.Args[0]
 14773  		src := move.Args[1]
 14774  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p2) && !ssa.IsVolatile(src)) {
 14775  			break
 14776  		}
 14777  		b = move.Block
 14778  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14779  		v.CopyOf(v0)
 14780  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 14781  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 14782  		v1.AddArg(src)
 14783  		v0.AddArg2(v1, mem)
 14784  		return true
 14785  	}
 14786  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 14787  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 8 && ssa.Is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 14788  	// result: (Const64F [math.Float64frombits(uint64(x))])
 14789  	for {
 14790  		t1 := v.Type
 14791  		p1 := v_0
 14792  		if v_1.Op != ssaop.OpStore {
 14793  			break
 14794  		}
 14795  		t2 := ssa.AuxToType(v_1.Aux)
 14796  		_ = v_1.Args[1]
 14797  		p2 := v_1.Args[0]
 14798  		v_1_1 := v_1.Args[1]
 14799  		if v_1_1.Op != ssaop.OpConst64 {
 14800  			break
 14801  		}
 14802  		x := ssa.AuxIntToInt64(v_1_1.AuxInt)
 14803  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 8 && ssa.Is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 14804  			break
 14805  		}
 14806  		v.Reset(ssaop.OpConst64F)
 14807  		v.AuxInt = ssa.Float64ToAuxInt(math.Float64frombits(uint64(x)))
 14808  		return true
 14809  	}
 14810  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 14811  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 4 && ssa.Is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 14812  	// result: (Const32F [math.Float32frombits(uint32(x))])
 14813  	for {
 14814  		t1 := v.Type
 14815  		p1 := v_0
 14816  		if v_1.Op != ssaop.OpStore {
 14817  			break
 14818  		}
 14819  		t2 := ssa.AuxToType(v_1.Aux)
 14820  		_ = v_1.Args[1]
 14821  		p2 := v_1.Args[0]
 14822  		v_1_1 := v_1.Args[1]
 14823  		if v_1_1.Op != ssaop.OpConst32 {
 14824  			break
 14825  		}
 14826  		x := ssa.AuxIntToInt32(v_1_1.AuxInt)
 14827  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 4 && ssa.Is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 14828  			break
 14829  		}
 14830  		v.Reset(ssaop.OpConst32F)
 14831  		v.AuxInt = ssa.Float32ToAuxInt(math.Float32frombits(uint32(x)))
 14832  		return true
 14833  	}
 14834  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 14835  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 8 && ssa.Is64BitInt(t1)
 14836  	// result: (Const64 [int64(math.Float64bits(x))])
 14837  	for {
 14838  		t1 := v.Type
 14839  		p1 := v_0
 14840  		if v_1.Op != ssaop.OpStore {
 14841  			break
 14842  		}
 14843  		t2 := ssa.AuxToType(v_1.Aux)
 14844  		_ = v_1.Args[1]
 14845  		p2 := v_1.Args[0]
 14846  		v_1_1 := v_1.Args[1]
 14847  		if v_1_1.Op != ssaop.OpConst64F {
 14848  			break
 14849  		}
 14850  		x := ssa.AuxIntToFloat64(v_1_1.AuxInt)
 14851  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 8 && ssa.Is64BitInt(t1)) {
 14852  			break
 14853  		}
 14854  		v.Reset(ssaop.OpConst64)
 14855  		v.AuxInt = ssa.Int64ToAuxInt(int64(math.Float64bits(x)))
 14856  		return true
 14857  	}
 14858  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 14859  	// cond: ssa.IsSamePtr(p1,p2) && t2.Size() == 4 && ssa.Is32BitInt(t1)
 14860  	// result: (Const32 [int32(math.Float32bits(x))])
 14861  	for {
 14862  		t1 := v.Type
 14863  		p1 := v_0
 14864  		if v_1.Op != ssaop.OpStore {
 14865  			break
 14866  		}
 14867  		t2 := ssa.AuxToType(v_1.Aux)
 14868  		_ = v_1.Args[1]
 14869  		p2 := v_1.Args[0]
 14870  		v_1_1 := v_1.Args[1]
 14871  		if v_1_1.Op != ssaop.OpConst32F {
 14872  			break
 14873  		}
 14874  		x := ssa.AuxIntToFloat32(v_1_1.AuxInt)
 14875  		if !(ssa.IsSamePtr(p1, p2) && t2.Size() == 4 && ssa.Is32BitInt(t1)) {
 14876  			break
 14877  		}
 14878  		v.Reset(ssaop.OpConst32)
 14879  		v.AuxInt = ssa.Int32ToAuxInt(int32(math.Float32bits(x)))
 14880  		return true
 14881  	}
 14882  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 14883  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p3) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2)
 14884  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p3) mem)
 14885  	for {
 14886  		t1 := v.Type
 14887  		op1 := v_0
 14888  		if op1.Op != ssaop.OpOffPtr {
 14889  			break
 14890  		}
 14891  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14892  		p1 := op1.Args[0]
 14893  		if v_1.Op != ssaop.OpStore {
 14894  			break
 14895  		}
 14896  		t2 := ssa.AuxToType(v_1.Aux)
 14897  		_ = v_1.Args[2]
 14898  		p2 := v_1.Args[0]
 14899  		mem := v_1.Args[2]
 14900  		if mem.Op != ssaop.OpZero {
 14901  			break
 14902  		}
 14903  		n := ssa.AuxIntToInt64(mem.AuxInt)
 14904  		p3 := mem.Args[0]
 14905  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p3) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2)) {
 14906  			break
 14907  		}
 14908  		b = mem.Block
 14909  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14910  		v.CopyOf(v0)
 14911  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 14912  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 14913  		v1.AddArg(p3)
 14914  		v0.AddArg2(v1, mem)
 14915  		return true
 14916  	}
 14917  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 14918  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p4) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)
 14919  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p4) mem)
 14920  	for {
 14921  		t1 := v.Type
 14922  		op1 := v_0
 14923  		if op1.Op != ssaop.OpOffPtr {
 14924  			break
 14925  		}
 14926  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14927  		p1 := op1.Args[0]
 14928  		if v_1.Op != ssaop.OpStore {
 14929  			break
 14930  		}
 14931  		t2 := ssa.AuxToType(v_1.Aux)
 14932  		_ = v_1.Args[2]
 14933  		p2 := v_1.Args[0]
 14934  		v_1_2 := v_1.Args[2]
 14935  		if v_1_2.Op != ssaop.OpStore {
 14936  			break
 14937  		}
 14938  		t3 := ssa.AuxToType(v_1_2.Aux)
 14939  		_ = v_1_2.Args[2]
 14940  		p3 := v_1_2.Args[0]
 14941  		mem := v_1_2.Args[2]
 14942  		if mem.Op != ssaop.OpZero {
 14943  			break
 14944  		}
 14945  		n := ssa.AuxIntToInt64(mem.AuxInt)
 14946  		p4 := mem.Args[0]
 14947  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p4) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)) {
 14948  			break
 14949  		}
 14950  		b = mem.Block
 14951  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 14952  		v.CopyOf(v0)
 14953  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 14954  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 14955  		v1.AddArg(p4)
 14956  		v0.AddArg2(v1, mem)
 14957  		return true
 14958  	}
 14959  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 14960  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p5) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)
 14961  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p5) mem)
 14962  	for {
 14963  		t1 := v.Type
 14964  		op1 := v_0
 14965  		if op1.Op != ssaop.OpOffPtr {
 14966  			break
 14967  		}
 14968  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 14969  		p1 := op1.Args[0]
 14970  		if v_1.Op != ssaop.OpStore {
 14971  			break
 14972  		}
 14973  		t2 := ssa.AuxToType(v_1.Aux)
 14974  		_ = v_1.Args[2]
 14975  		p2 := v_1.Args[0]
 14976  		v_1_2 := v_1.Args[2]
 14977  		if v_1_2.Op != ssaop.OpStore {
 14978  			break
 14979  		}
 14980  		t3 := ssa.AuxToType(v_1_2.Aux)
 14981  		_ = v_1_2.Args[2]
 14982  		p3 := v_1_2.Args[0]
 14983  		v_1_2_2 := v_1_2.Args[2]
 14984  		if v_1_2_2.Op != ssaop.OpStore {
 14985  			break
 14986  		}
 14987  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 14988  		_ = v_1_2_2.Args[2]
 14989  		p4 := v_1_2_2.Args[0]
 14990  		mem := v_1_2_2.Args[2]
 14991  		if mem.Op != ssaop.OpZero {
 14992  			break
 14993  		}
 14994  		n := ssa.AuxIntToInt64(mem.AuxInt)
 14995  		p5 := mem.Args[0]
 14996  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p5) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)) {
 14997  			break
 14998  		}
 14999  		b = mem.Block
 15000  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 15001  		v.CopyOf(v0)
 15002  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 15003  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 15004  		v1.AddArg(p5)
 15005  		v0.AddArg2(v1, mem)
 15006  		return true
 15007  	}
 15008  	// match: (Load <t1> op1:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 15009  	// cond: o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p6) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4) && ssa.Disjoint(op1, t1, p5, t5)
 15010  	// result: @mem.Block (Load <t1> (OffPtr <op1.Type> [o1] p6) mem)
 15011  	for {
 15012  		t1 := v.Type
 15013  		op1 := v_0
 15014  		if op1.Op != ssaop.OpOffPtr {
 15015  			break
 15016  		}
 15017  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 15018  		p1 := op1.Args[0]
 15019  		if v_1.Op != ssaop.OpStore {
 15020  			break
 15021  		}
 15022  		t2 := ssa.AuxToType(v_1.Aux)
 15023  		_ = v_1.Args[2]
 15024  		p2 := v_1.Args[0]
 15025  		v_1_2 := v_1.Args[2]
 15026  		if v_1_2.Op != ssaop.OpStore {
 15027  			break
 15028  		}
 15029  		t3 := ssa.AuxToType(v_1_2.Aux)
 15030  		_ = v_1_2.Args[2]
 15031  		p3 := v_1_2.Args[0]
 15032  		v_1_2_2 := v_1_2.Args[2]
 15033  		if v_1_2_2.Op != ssaop.OpStore {
 15034  			break
 15035  		}
 15036  		t4 := ssa.AuxToType(v_1_2_2.Aux)
 15037  		_ = v_1_2_2.Args[2]
 15038  		p4 := v_1_2_2.Args[0]
 15039  		v_1_2_2_2 := v_1_2_2.Args[2]
 15040  		if v_1_2_2_2.Op != ssaop.OpStore {
 15041  			break
 15042  		}
 15043  		t5 := ssa.AuxToType(v_1_2_2_2.Aux)
 15044  		_ = v_1_2_2_2.Args[2]
 15045  		p5 := v_1_2_2_2.Args[0]
 15046  		mem := v_1_2_2_2.Args[2]
 15047  		if mem.Op != ssaop.OpZero {
 15048  			break
 15049  		}
 15050  		n := ssa.AuxIntToInt64(mem.AuxInt)
 15051  		p6 := mem.Args[0]
 15052  		if !(o1 >= 0 && o1+t1.Size() <= n && ssa.IsSamePtr(p1, p6) && ssa.CanSSA(t1) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4) && ssa.Disjoint(op1, t1, p5, t5)) {
 15053  			break
 15054  		}
 15055  		b = mem.Block
 15056  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t1)
 15057  		v.CopyOf(v0)
 15058  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, op1.Type)
 15059  		v1.AuxInt = ssa.Int64ToAuxInt(o1)
 15060  		v1.AddArg(p6)
 15061  		v0.AddArg2(v1, mem)
 15062  		return true
 15063  	}
 15064  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15065  	// cond: t1.IsBoolean() && ssa.IsSamePtr(p1, p2) && n >= o + 1
 15066  	// result: (ConstBool [false])
 15067  	for {
 15068  		t1 := v.Type
 15069  		if v_0.Op != ssaop.OpOffPtr {
 15070  			break
 15071  		}
 15072  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15073  		p1 := v_0.Args[0]
 15074  		if v_1.Op != ssaop.OpZero {
 15075  			break
 15076  		}
 15077  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15078  		p2 := v_1.Args[0]
 15079  		if !(t1.IsBoolean() && ssa.IsSamePtr(p1, p2) && n >= o+1) {
 15080  			break
 15081  		}
 15082  		v.Reset(ssaop.OpConstBool)
 15083  		v.AuxInt = ssa.BoolToAuxInt(false)
 15084  		return true
 15085  	}
 15086  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15087  	// cond: ssa.Is8BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 1
 15088  	// result: (Const8 [0])
 15089  	for {
 15090  		t1 := v.Type
 15091  		if v_0.Op != ssaop.OpOffPtr {
 15092  			break
 15093  		}
 15094  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15095  		p1 := v_0.Args[0]
 15096  		if v_1.Op != ssaop.OpZero {
 15097  			break
 15098  		}
 15099  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15100  		p2 := v_1.Args[0]
 15101  		if !(ssa.Is8BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+1) {
 15102  			break
 15103  		}
 15104  		v.Reset(ssaop.OpConst8)
 15105  		v.AuxInt = ssa.Int8ToAuxInt(0)
 15106  		return true
 15107  	}
 15108  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15109  	// cond: ssa.Is16BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 2
 15110  	// result: (Const16 [0])
 15111  	for {
 15112  		t1 := v.Type
 15113  		if v_0.Op != ssaop.OpOffPtr {
 15114  			break
 15115  		}
 15116  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15117  		p1 := v_0.Args[0]
 15118  		if v_1.Op != ssaop.OpZero {
 15119  			break
 15120  		}
 15121  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15122  		p2 := v_1.Args[0]
 15123  		if !(ssa.Is16BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+2) {
 15124  			break
 15125  		}
 15126  		v.Reset(ssaop.OpConst16)
 15127  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15128  		return true
 15129  	}
 15130  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15131  	// cond: ssa.Is32BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 4
 15132  	// result: (Const32 [0])
 15133  	for {
 15134  		t1 := v.Type
 15135  		if v_0.Op != ssaop.OpOffPtr {
 15136  			break
 15137  		}
 15138  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15139  		p1 := v_0.Args[0]
 15140  		if v_1.Op != ssaop.OpZero {
 15141  			break
 15142  		}
 15143  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15144  		p2 := v_1.Args[0]
 15145  		if !(ssa.Is32BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+4) {
 15146  			break
 15147  		}
 15148  		v.Reset(ssaop.OpConst32)
 15149  		v.AuxInt = ssa.Int32ToAuxInt(0)
 15150  		return true
 15151  	}
 15152  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15153  	// cond: ssa.Is64BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 8
 15154  	// result: (Const64 [0])
 15155  	for {
 15156  		t1 := v.Type
 15157  		if v_0.Op != ssaop.OpOffPtr {
 15158  			break
 15159  		}
 15160  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15161  		p1 := v_0.Args[0]
 15162  		if v_1.Op != ssaop.OpZero {
 15163  			break
 15164  		}
 15165  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15166  		p2 := v_1.Args[0]
 15167  		if !(ssa.Is64BitInt(t1) && ssa.IsSamePtr(p1, p2) && n >= o+8) {
 15168  			break
 15169  		}
 15170  		v.Reset(ssaop.OpConst64)
 15171  		v.AuxInt = ssa.Int64ToAuxInt(0)
 15172  		return true
 15173  	}
 15174  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15175  	// cond: ssa.Is32BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 4
 15176  	// result: (Const32F [0])
 15177  	for {
 15178  		t1 := v.Type
 15179  		if v_0.Op != ssaop.OpOffPtr {
 15180  			break
 15181  		}
 15182  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15183  		p1 := v_0.Args[0]
 15184  		if v_1.Op != ssaop.OpZero {
 15185  			break
 15186  		}
 15187  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15188  		p2 := v_1.Args[0]
 15189  		if !(ssa.Is32BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o+4) {
 15190  			break
 15191  		}
 15192  		v.Reset(ssaop.OpConst32F)
 15193  		v.AuxInt = ssa.Float32ToAuxInt(0)
 15194  		return true
 15195  	}
 15196  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 15197  	// cond: ssa.Is64BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o + 8
 15198  	// result: (Const64F [0])
 15199  	for {
 15200  		t1 := v.Type
 15201  		if v_0.Op != ssaop.OpOffPtr {
 15202  			break
 15203  		}
 15204  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 15205  		p1 := v_0.Args[0]
 15206  		if v_1.Op != ssaop.OpZero {
 15207  			break
 15208  		}
 15209  		n := ssa.AuxIntToInt64(v_1.AuxInt)
 15210  		p2 := v_1.Args[0]
 15211  		if !(ssa.Is64BitFloat(t1) && ssa.IsSamePtr(p1, p2) && n >= o+8) {
 15212  			break
 15213  		}
 15214  		v.Reset(ssaop.OpConst64F)
 15215  		v.AuxInt = ssa.Float64ToAuxInt(0)
 15216  		return true
 15217  	}
 15218  	// match: (Load <t> _ _)
 15219  	// cond: t.IsStruct() && t.Size() > 0 && ssa.CanSSA(t) && !t.IsSIMD()
 15220  	// result: rewriteStructLoad(v)
 15221  	for {
 15222  		t := v.Type
 15223  		if !(t.IsStruct() && t.Size() > 0 && ssa.CanSSA(t) && !t.IsSIMD()) {
 15224  			break
 15225  		}
 15226  		v.CopyOf(rewriteStructLoad(v))
 15227  		return true
 15228  	}
 15229  	// match: (Load <t> ptr mem)
 15230  	// cond: t.IsArray() && t.NumElem() == 1 && t.Size() > 0 && ssa.CanSSA(t)
 15231  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 15232  	for {
 15233  		t := v.Type
 15234  		ptr := v_0
 15235  		mem := v_1
 15236  		if !(t.IsArray() && t.NumElem() == 1 && t.Size() > 0 && ssa.CanSSA(t)) {
 15237  			break
 15238  		}
 15239  		v.Reset(ssaop.OpArrayMake1)
 15240  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, t.Elem())
 15241  		v0.AddArg2(ptr, mem)
 15242  		v.AddArg(v0)
 15243  		return true
 15244  	}
 15245  	// match: (Load <t> _ _)
 15246  	// cond: t.Size() == 0
 15247  	// result: (Empty)
 15248  	for {
 15249  		t := v.Type
 15250  		if !(t.Size() == 0) {
 15251  			break
 15252  		}
 15253  		v.Reset(ssaop.OpEmpty)
 15254  		return true
 15255  	}
 15256  	// match: (Load <typ.Int8> sptr:(Addr {scon} (SB)) mem)
 15257  	// cond: ssa.SymIsRO(scon)
 15258  	// result: (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])
 15259  	for {
 15260  		if v.Type != typ.Int8 {
 15261  			break
 15262  		}
 15263  		sptr := v_0
 15264  		if sptr.Op != ssaop.OpAddr {
 15265  			break
 15266  		}
 15267  		scon := ssa.AuxToSym(sptr.Aux)
 15268  		sptr_0 := sptr.Args[0]
 15269  		if sptr_0.Op != ssaop.OpSB {
 15270  			break
 15271  		}
 15272  		if !(ssa.SymIsRO(scon)) {
 15273  			break
 15274  		}
 15275  		v.Reset(ssaop.OpConst8)
 15276  		v.Type = typ.Int8
 15277  		v.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 15278  		return true
 15279  	}
 15280  	// match: (Load <typ.Int16> sptr:(Addr {scon} (SB)) mem)
 15281  	// cond: ssa.SymIsRO(scon)
 15282  	// result: (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])
 15283  	for {
 15284  		if v.Type != typ.Int16 {
 15285  			break
 15286  		}
 15287  		sptr := v_0
 15288  		if sptr.Op != ssaop.OpAddr {
 15289  			break
 15290  		}
 15291  		scon := ssa.AuxToSym(sptr.Aux)
 15292  		sptr_0 := sptr.Args[0]
 15293  		if sptr_0.Op != ssaop.OpSB {
 15294  			break
 15295  		}
 15296  		if !(ssa.SymIsRO(scon)) {
 15297  			break
 15298  		}
 15299  		v.Reset(ssaop.OpConst16)
 15300  		v.Type = typ.Int16
 15301  		v.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 15302  		return true
 15303  	}
 15304  	// match: (Load <typ.Int32> sptr:(Addr {scon} (SB)) mem)
 15305  	// cond: ssa.SymIsRO(scon)
 15306  	// result: (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])
 15307  	for {
 15308  		if v.Type != typ.Int32 {
 15309  			break
 15310  		}
 15311  		sptr := v_0
 15312  		if sptr.Op != ssaop.OpAddr {
 15313  			break
 15314  		}
 15315  		scon := ssa.AuxToSym(sptr.Aux)
 15316  		sptr_0 := sptr.Args[0]
 15317  		if sptr_0.Op != ssaop.OpSB {
 15318  			break
 15319  		}
 15320  		if !(ssa.SymIsRO(scon)) {
 15321  			break
 15322  		}
 15323  		v.Reset(ssaop.OpConst32)
 15324  		v.Type = typ.Int32
 15325  		v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 15326  		return true
 15327  	}
 15328  	// match: (Load <typ.Int64> sptr:(Addr {scon} (SB)) mem)
 15329  	// cond: ssa.SymIsRO(scon)
 15330  	// result: (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])
 15331  	for {
 15332  		if v.Type != typ.Int64 {
 15333  			break
 15334  		}
 15335  		sptr := v_0
 15336  		if sptr.Op != ssaop.OpAddr {
 15337  			break
 15338  		}
 15339  		scon := ssa.AuxToSym(sptr.Aux)
 15340  		sptr_0 := sptr.Args[0]
 15341  		if sptr_0.Op != ssaop.OpSB {
 15342  			break
 15343  		}
 15344  		if !(ssa.SymIsRO(scon)) {
 15345  			break
 15346  		}
 15347  		v.Reset(ssaop.OpConst64)
 15348  		v.Type = typ.Int64
 15349  		v.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 15350  		return true
 15351  	}
 15352  	// match: (Load (Addr {s} sb) _)
 15353  	// cond: isFixedLoad(v, s, 0)
 15354  	// result: rewriteFixedLoad(v, s, sb, 0)
 15355  	for {
 15356  		if v_0.Op != ssaop.OpAddr {
 15357  			break
 15358  		}
 15359  		s := ssa.AuxToSym(v_0.Aux)
 15360  		sb := v_0.Args[0]
 15361  		if !(isFixedLoad(v, s, 0)) {
 15362  			break
 15363  		}
 15364  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15365  		return true
 15366  	}
 15367  	// match: (Load (Convert (Addr {s} sb) _) _)
 15368  	// cond: isFixedLoad(v, s, 0)
 15369  	// result: rewriteFixedLoad(v, s, sb, 0)
 15370  	for {
 15371  		if v_0.Op != ssaop.OpConvert {
 15372  			break
 15373  		}
 15374  		v_0_0 := v_0.Args[0]
 15375  		if v_0_0.Op != ssaop.OpAddr {
 15376  			break
 15377  		}
 15378  		s := ssa.AuxToSym(v_0_0.Aux)
 15379  		sb := v_0_0.Args[0]
 15380  		if !(isFixedLoad(v, s, 0)) {
 15381  			break
 15382  		}
 15383  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15384  		return true
 15385  	}
 15386  	// match: (Load (ITab (IMake (Addr {s} sb) _)) _)
 15387  	// cond: isFixedLoad(v, s, 0)
 15388  	// result: rewriteFixedLoad(v, s, sb, 0)
 15389  	for {
 15390  		if v_0.Op != ssaop.OpITab {
 15391  			break
 15392  		}
 15393  		v_0_0 := v_0.Args[0]
 15394  		if v_0_0.Op != ssaop.OpIMake {
 15395  			break
 15396  		}
 15397  		v_0_0_0 := v_0_0.Args[0]
 15398  		if v_0_0_0.Op != ssaop.OpAddr {
 15399  			break
 15400  		}
 15401  		s := ssa.AuxToSym(v_0_0_0.Aux)
 15402  		sb := v_0_0_0.Args[0]
 15403  		if !(isFixedLoad(v, s, 0)) {
 15404  			break
 15405  		}
 15406  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15407  		return true
 15408  	}
 15409  	// match: (Load (ITab (IMake (Convert (Addr {s} sb) _) _)) _)
 15410  	// cond: isFixedLoad(v, s, 0)
 15411  	// result: rewriteFixedLoad(v, s, sb, 0)
 15412  	for {
 15413  		if v_0.Op != ssaop.OpITab {
 15414  			break
 15415  		}
 15416  		v_0_0 := v_0.Args[0]
 15417  		if v_0_0.Op != ssaop.OpIMake {
 15418  			break
 15419  		}
 15420  		v_0_0_0 := v_0_0.Args[0]
 15421  		if v_0_0_0.Op != ssaop.OpConvert {
 15422  			break
 15423  		}
 15424  		v_0_0_0_0 := v_0_0_0.Args[0]
 15425  		if v_0_0_0_0.Op != ssaop.OpAddr {
 15426  			break
 15427  		}
 15428  		s := ssa.AuxToSym(v_0_0_0_0.Aux)
 15429  		sb := v_0_0_0_0.Args[0]
 15430  		if !(isFixedLoad(v, s, 0)) {
 15431  			break
 15432  		}
 15433  		v.CopyOf(rewriteFixedLoad(v, s, sb, 0))
 15434  		return true
 15435  	}
 15436  	// match: (Load (OffPtr [off] (Addr {s} sb) ) _)
 15437  	// cond: isFixedLoad(v, s, off)
 15438  	// result: rewriteFixedLoad(v, s, sb, off)
 15439  	for {
 15440  		if v_0.Op != ssaop.OpOffPtr {
 15441  			break
 15442  		}
 15443  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15444  		v_0_0 := v_0.Args[0]
 15445  		if v_0_0.Op != ssaop.OpAddr {
 15446  			break
 15447  		}
 15448  		s := ssa.AuxToSym(v_0_0.Aux)
 15449  		sb := v_0_0.Args[0]
 15450  		if !(isFixedLoad(v, s, off)) {
 15451  			break
 15452  		}
 15453  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15454  		return true
 15455  	}
 15456  	// match: (Load (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 15457  	// cond: isFixedLoad(v, s, off)
 15458  	// result: rewriteFixedLoad(v, s, sb, off)
 15459  	for {
 15460  		if v_0.Op != ssaop.OpOffPtr {
 15461  			break
 15462  		}
 15463  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15464  		v_0_0 := v_0.Args[0]
 15465  		if v_0_0.Op != ssaop.OpConvert {
 15466  			break
 15467  		}
 15468  		v_0_0_0 := v_0_0.Args[0]
 15469  		if v_0_0_0.Op != ssaop.OpAddr {
 15470  			break
 15471  		}
 15472  		s := ssa.AuxToSym(v_0_0_0.Aux)
 15473  		sb := v_0_0_0.Args[0]
 15474  		if !(isFixedLoad(v, s, off)) {
 15475  			break
 15476  		}
 15477  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15478  		return true
 15479  	}
 15480  	// match: (Load (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 15481  	// cond: isFixedLoad(v, s, off)
 15482  	// result: rewriteFixedLoad(v, s, sb, off)
 15483  	for {
 15484  		if v_0.Op != ssaop.OpOffPtr {
 15485  			break
 15486  		}
 15487  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15488  		v_0_0 := v_0.Args[0]
 15489  		if v_0_0.Op != ssaop.OpITab {
 15490  			break
 15491  		}
 15492  		v_0_0_0 := v_0_0.Args[0]
 15493  		if v_0_0_0.Op != ssaop.OpIMake {
 15494  			break
 15495  		}
 15496  		v_0_0_0_0 := v_0_0_0.Args[0]
 15497  		if v_0_0_0_0.Op != ssaop.OpAddr {
 15498  			break
 15499  		}
 15500  		s := ssa.AuxToSym(v_0_0_0_0.Aux)
 15501  		sb := v_0_0_0_0.Args[0]
 15502  		if !(isFixedLoad(v, s, off)) {
 15503  			break
 15504  		}
 15505  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15506  		return true
 15507  	}
 15508  	// match: (Load (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 15509  	// cond: isFixedLoad(v, s, off)
 15510  	// result: rewriteFixedLoad(v, s, sb, off)
 15511  	for {
 15512  		if v_0.Op != ssaop.OpOffPtr {
 15513  			break
 15514  		}
 15515  		off := ssa.AuxIntToInt64(v_0.AuxInt)
 15516  		v_0_0 := v_0.Args[0]
 15517  		if v_0_0.Op != ssaop.OpITab {
 15518  			break
 15519  		}
 15520  		v_0_0_0 := v_0_0.Args[0]
 15521  		if v_0_0_0.Op != ssaop.OpIMake {
 15522  			break
 15523  		}
 15524  		v_0_0_0_0 := v_0_0_0.Args[0]
 15525  		if v_0_0_0_0.Op != ssaop.OpConvert {
 15526  			break
 15527  		}
 15528  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 15529  		if v_0_0_0_0_0.Op != ssaop.OpAddr {
 15530  			break
 15531  		}
 15532  		s := ssa.AuxToSym(v_0_0_0_0_0.Aux)
 15533  		sb := v_0_0_0_0_0.Args[0]
 15534  		if !(isFixedLoad(v, s, off)) {
 15535  			break
 15536  		}
 15537  		v.CopyOf(rewriteFixedLoad(v, s, sb, off))
 15538  		return true
 15539  	}
 15540  	return false
 15541  }
 15542  func rewriteValue_OpLsh16x16(v *ssa.Value) bool {
 15543  	v_1 := v.Args[1]
 15544  	v_0 := v.Args[0]
 15545  	b := v.Block
 15546  	// match: (Lsh16x16 x (Const16 [c]))
 15547  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 15548  	for {
 15549  		x := v_0
 15550  		if v_1.Op != ssaop.OpConst16 {
 15551  			break
 15552  		}
 15553  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 15554  		v.Reset(ssaop.OpLsh16x64)
 15555  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 15556  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 15557  		v.AddArg2(x, v0)
 15558  		return true
 15559  	}
 15560  	// match: (Lsh16x16 (Const16 [0]) _)
 15561  	// result: (Const16 [0])
 15562  	for {
 15563  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 15564  			break
 15565  		}
 15566  		v.Reset(ssaop.OpConst16)
 15567  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15568  		return true
 15569  	}
 15570  	// match: (Lsh16x16 [false] x con:(Const16 [c]))
 15571  	// cond: 0 < c && c < 16
 15572  	// result: (Lsh16x16 [true] x con)
 15573  	for {
 15574  		if ssa.AuxIntToBool(v.AuxInt) != false {
 15575  			break
 15576  		}
 15577  		x := v_0
 15578  		con := v_1
 15579  		if con.Op != ssaop.OpConst16 {
 15580  			break
 15581  		}
 15582  		c := ssa.AuxIntToInt16(con.AuxInt)
 15583  		if !(0 < c && c < 16) {
 15584  			break
 15585  		}
 15586  		v.Reset(ssaop.OpLsh16x16)
 15587  		v.AuxInt = ssa.BoolToAuxInt(true)
 15588  		v.AddArg2(x, con)
 15589  		return true
 15590  	}
 15591  	return false
 15592  }
 15593  func rewriteValue_OpLsh16x32(v *ssa.Value) bool {
 15594  	v_1 := v.Args[1]
 15595  	v_0 := v.Args[0]
 15596  	b := v.Block
 15597  	// match: (Lsh16x32 x (Const32 [c]))
 15598  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 15599  	for {
 15600  		x := v_0
 15601  		if v_1.Op != ssaop.OpConst32 {
 15602  			break
 15603  		}
 15604  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 15605  		v.Reset(ssaop.OpLsh16x64)
 15606  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 15607  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 15608  		v.AddArg2(x, v0)
 15609  		return true
 15610  	}
 15611  	// match: (Lsh16x32 (Const16 [0]) _)
 15612  	// result: (Const16 [0])
 15613  	for {
 15614  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 15615  			break
 15616  		}
 15617  		v.Reset(ssaop.OpConst16)
 15618  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15619  		return true
 15620  	}
 15621  	// match: (Lsh16x32 [false] x con:(Const32 [c]))
 15622  	// cond: 0 < c && c < 16
 15623  	// result: (Lsh16x32 [true] x con)
 15624  	for {
 15625  		if ssa.AuxIntToBool(v.AuxInt) != false {
 15626  			break
 15627  		}
 15628  		x := v_0
 15629  		con := v_1
 15630  		if con.Op != ssaop.OpConst32 {
 15631  			break
 15632  		}
 15633  		c := ssa.AuxIntToInt32(con.AuxInt)
 15634  		if !(0 < c && c < 16) {
 15635  			break
 15636  		}
 15637  		v.Reset(ssaop.OpLsh16x32)
 15638  		v.AuxInt = ssa.BoolToAuxInt(true)
 15639  		v.AddArg2(x, con)
 15640  		return true
 15641  	}
 15642  	return false
 15643  }
 15644  func rewriteValue_OpLsh16x64(v *ssa.Value) bool {
 15645  	v_1 := v.Args[1]
 15646  	v_0 := v.Args[0]
 15647  	b := v.Block
 15648  	typ := &b.Func.Config.Types
 15649  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 15650  	// result: (Const16 [c << uint64(d)])
 15651  	for {
 15652  		if v_0.Op != ssaop.OpConst16 {
 15653  			break
 15654  		}
 15655  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 15656  		if v_1.Op != ssaop.OpConst64 {
 15657  			break
 15658  		}
 15659  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 15660  		v.Reset(ssaop.OpConst16)
 15661  		v.AuxInt = ssa.Int16ToAuxInt(c << uint64(d))
 15662  		return true
 15663  	}
 15664  	// match: (Lsh16x64 x (Const64 [0]))
 15665  	// result: x
 15666  	for {
 15667  		x := v_0
 15668  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 15669  			break
 15670  		}
 15671  		v.CopyOf(x)
 15672  		return true
 15673  	}
 15674  	// match: (Lsh16x64 (Const16 [0]) _)
 15675  	// result: (Const16 [0])
 15676  	for {
 15677  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 15678  			break
 15679  		}
 15680  		v.Reset(ssaop.OpConst16)
 15681  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15682  		return true
 15683  	}
 15684  	// match: (Lsh16x64 _ (Const64 [c]))
 15685  	// cond: uint64(c) >= 16
 15686  	// result: (Const16 [0])
 15687  	for {
 15688  		if v_1.Op != ssaop.OpConst64 {
 15689  			break
 15690  		}
 15691  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 15692  		if !(uint64(c) >= 16) {
 15693  			break
 15694  		}
 15695  		v.Reset(ssaop.OpConst16)
 15696  		v.AuxInt = ssa.Int16ToAuxInt(0)
 15697  		return true
 15698  	}
 15699  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 15700  	// cond: !uaddOvf(c,d)
 15701  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 15702  	for {
 15703  		t := v.Type
 15704  		if v_0.Op != ssaop.OpLsh16x64 {
 15705  			break
 15706  		}
 15707  		_ = v_0.Args[1]
 15708  		x := v_0.Args[0]
 15709  		v_0_1 := v_0.Args[1]
 15710  		if v_0_1.Op != ssaop.OpConst64 {
 15711  			break
 15712  		}
 15713  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 15714  		if v_1.Op != ssaop.OpConst64 {
 15715  			break
 15716  		}
 15717  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 15718  		if !(!uaddOvf(c, d)) {
 15719  			break
 15720  		}
 15721  		v.Reset(ssaop.OpLsh16x64)
 15722  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 15723  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 15724  		v.AddArg2(x, v0)
 15725  		return true
 15726  	}
 15727  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 15728  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15729  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15730  	for {
 15731  		i := v_0
 15732  		if i.Op != ssaop.OpRsh16x64 {
 15733  			break
 15734  		}
 15735  		_ = i.Args[1]
 15736  		x := i.Args[0]
 15737  		i_1 := i.Args[1]
 15738  		if i_1.Op != ssaop.OpConst64 {
 15739  			break
 15740  		}
 15741  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 15742  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15743  			break
 15744  		}
 15745  		v.Reset(ssaop.OpAnd16)
 15746  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, v.Type)
 15747  		v0.AuxInt = ssa.Int16ToAuxInt(int16(-1) << c)
 15748  		v.AddArg2(x, v0)
 15749  		return true
 15750  	}
 15751  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 15752  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15753  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15754  	for {
 15755  		i := v_0
 15756  		if i.Op != ssaop.OpRsh16Ux64 {
 15757  			break
 15758  		}
 15759  		_ = i.Args[1]
 15760  		x := i.Args[0]
 15761  		i_1 := i.Args[1]
 15762  		if i_1.Op != ssaop.OpConst64 {
 15763  			break
 15764  		}
 15765  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 15766  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15767  			break
 15768  		}
 15769  		v.Reset(ssaop.OpAnd16)
 15770  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, v.Type)
 15771  		v0.AuxInt = ssa.Int16ToAuxInt(int16(-1) << c)
 15772  		v.AddArg2(x, v0)
 15773  		return true
 15774  	}
 15775  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15776  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15777  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15778  	for {
 15779  		if v_0.Op != ssaop.OpRsh16Ux64 {
 15780  			break
 15781  		}
 15782  		_ = v_0.Args[1]
 15783  		v_0_0 := v_0.Args[0]
 15784  		if v_0_0.Op != ssaop.OpLsh16x64 {
 15785  			break
 15786  		}
 15787  		_ = v_0_0.Args[1]
 15788  		x := v_0_0.Args[0]
 15789  		v_0_0_1 := v_0_0.Args[1]
 15790  		if v_0_0_1.Op != ssaop.OpConst64 {
 15791  			break
 15792  		}
 15793  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15794  		v_0_1 := v_0.Args[1]
 15795  		if v_0_1.Op != ssaop.OpConst64 {
 15796  			break
 15797  		}
 15798  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 15799  		if v_1.Op != ssaop.OpConst64 {
 15800  			break
 15801  		}
 15802  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 15803  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15804  			break
 15805  		}
 15806  		v.Reset(ssaop.OpLsh16x64)
 15807  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 15808  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 15809  		v.AddArg2(x, v0)
 15810  		return true
 15811  	}
 15812  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15813  	// cond: c >= e
 15814  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15815  	for {
 15816  		if v_0.Op != ssaop.OpAnd16 {
 15817  			break
 15818  		}
 15819  		_ = v_0.Args[1]
 15820  		v_0_0 := v_0.Args[0]
 15821  		v_0_1 := v_0.Args[1]
 15822  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15823  			if v_0_0.Op != ssaop.OpRsh16x64 {
 15824  				continue
 15825  			}
 15826  			t := v_0_0.Type
 15827  			_ = v_0_0.Args[1]
 15828  			x := v_0_0.Args[0]
 15829  			v_0_0_1 := v_0_0.Args[1]
 15830  			if v_0_0_1.Op != ssaop.OpConst64 {
 15831  				continue
 15832  			}
 15833  			t2 := v_0_0_1.Type
 15834  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15835  			if v_0_1.Op != ssaop.OpConst16 {
 15836  				continue
 15837  			}
 15838  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15839  			if v_1.Op != ssaop.OpConst64 {
 15840  				continue
 15841  			}
 15842  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15843  			if !(c >= e) {
 15844  				continue
 15845  			}
 15846  			v.Reset(ssaop.OpAnd16)
 15847  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh16x64, t)
 15848  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15849  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 15850  			v0.AddArg2(x, v1)
 15851  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15852  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15853  			v.AddArg2(v0, v2)
 15854  			return true
 15855  		}
 15856  		break
 15857  	}
 15858  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15859  	// cond: c >= e
 15860  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15861  	for {
 15862  		if v_0.Op != ssaop.OpAnd16 {
 15863  			break
 15864  		}
 15865  		_ = v_0.Args[1]
 15866  		v_0_0 := v_0.Args[0]
 15867  		v_0_1 := v_0.Args[1]
 15868  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15869  			if v_0_0.Op != ssaop.OpRsh16Ux64 {
 15870  				continue
 15871  			}
 15872  			t := v_0_0.Type
 15873  			_ = v_0_0.Args[1]
 15874  			x := v_0_0.Args[0]
 15875  			v_0_0_1 := v_0_0.Args[1]
 15876  			if v_0_0_1.Op != ssaop.OpConst64 {
 15877  				continue
 15878  			}
 15879  			t2 := v_0_0_1.Type
 15880  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15881  			if v_0_1.Op != ssaop.OpConst16 {
 15882  				continue
 15883  			}
 15884  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15885  			if v_1.Op != ssaop.OpConst64 {
 15886  				continue
 15887  			}
 15888  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15889  			if !(c >= e) {
 15890  				continue
 15891  			}
 15892  			v.Reset(ssaop.OpAnd16)
 15893  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh16Ux64, t)
 15894  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15895  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 15896  			v0.AddArg2(x, v1)
 15897  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15898  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15899  			v.AddArg2(v0, v2)
 15900  			return true
 15901  		}
 15902  		break
 15903  	}
 15904  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15905  	// cond: c < e
 15906  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15907  	for {
 15908  		if v_0.Op != ssaop.OpAnd16 {
 15909  			break
 15910  		}
 15911  		_ = v_0.Args[1]
 15912  		v_0_0 := v_0.Args[0]
 15913  		v_0_1 := v_0.Args[1]
 15914  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15915  			if v_0_0.Op != ssaop.OpRsh16x64 {
 15916  				continue
 15917  			}
 15918  			t := v_0_0.Type
 15919  			_ = v_0_0.Args[1]
 15920  			x := v_0_0.Args[0]
 15921  			v_0_0_1 := v_0_0.Args[1]
 15922  			if v_0_0_1.Op != ssaop.OpConst64 {
 15923  				continue
 15924  			}
 15925  			t2 := v_0_0_1.Type
 15926  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15927  			if v_0_1.Op != ssaop.OpConst16 {
 15928  				continue
 15929  			}
 15930  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15931  			if v_1.Op != ssaop.OpConst64 {
 15932  				continue
 15933  			}
 15934  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15935  			if !(c < e) {
 15936  				continue
 15937  			}
 15938  			v.Reset(ssaop.OpAnd16)
 15939  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t)
 15940  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15941  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 15942  			v0.AddArg2(x, v1)
 15943  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15944  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15945  			v.AddArg2(v0, v2)
 15946  			return true
 15947  		}
 15948  		break
 15949  	}
 15950  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15951  	// cond: c < e
 15952  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15953  	for {
 15954  		if v_0.Op != ssaop.OpAnd16 {
 15955  			break
 15956  		}
 15957  		_ = v_0.Args[1]
 15958  		v_0_0 := v_0.Args[0]
 15959  		v_0_1 := v_0.Args[1]
 15960  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15961  			if v_0_0.Op != ssaop.OpRsh16Ux64 {
 15962  				continue
 15963  			}
 15964  			t := v_0_0.Type
 15965  			_ = v_0_0.Args[1]
 15966  			x := v_0_0.Args[0]
 15967  			v_0_0_1 := v_0_0.Args[1]
 15968  			if v_0_0_1.Op != ssaop.OpConst64 {
 15969  				continue
 15970  			}
 15971  			t2 := v_0_0_1.Type
 15972  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 15973  			if v_0_1.Op != ssaop.OpConst16 {
 15974  				continue
 15975  			}
 15976  			d := ssa.AuxIntToInt16(v_0_1.AuxInt)
 15977  			if v_1.Op != ssaop.OpConst64 {
 15978  				continue
 15979  			}
 15980  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 15981  			if !(c < e) {
 15982  				continue
 15983  			}
 15984  			v.Reset(ssaop.OpAnd16)
 15985  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t)
 15986  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 15987  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 15988  			v0.AddArg2(x, v1)
 15989  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 15990  			v2.AuxInt = ssa.Int16ToAuxInt(d << e)
 15991  			v.AddArg2(v0, v2)
 15992  			return true
 15993  		}
 15994  		break
 15995  	}
 15996  	// match: (Lsh16x64 [false] x con:(Const64 [c]))
 15997  	// cond: 0 < c && c < 16
 15998  	// result: (Lsh16x64 [true] x con)
 15999  	for {
 16000  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16001  			break
 16002  		}
 16003  		x := v_0
 16004  		con := v_1
 16005  		if con.Op != ssaop.OpConst64 {
 16006  			break
 16007  		}
 16008  		c := ssa.AuxIntToInt64(con.AuxInt)
 16009  		if !(0 < c && c < 16) {
 16010  			break
 16011  		}
 16012  		v.Reset(ssaop.OpLsh16x64)
 16013  		v.AuxInt = ssa.BoolToAuxInt(true)
 16014  		v.AddArg2(x, con)
 16015  		return true
 16016  	}
 16017  	return false
 16018  }
 16019  func rewriteValue_OpLsh16x8(v *ssa.Value) bool {
 16020  	v_1 := v.Args[1]
 16021  	v_0 := v.Args[0]
 16022  	b := v.Block
 16023  	// match: (Lsh16x8 x (Const8 [c]))
 16024  	// result: (Lsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 16025  	for {
 16026  		x := v_0
 16027  		if v_1.Op != ssaop.OpConst8 {
 16028  			break
 16029  		}
 16030  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 16031  		v.Reset(ssaop.OpLsh16x64)
 16032  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16033  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 16034  		v.AddArg2(x, v0)
 16035  		return true
 16036  	}
 16037  	// match: (Lsh16x8 (Const16 [0]) _)
 16038  	// result: (Const16 [0])
 16039  	for {
 16040  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 16041  			break
 16042  		}
 16043  		v.Reset(ssaop.OpConst16)
 16044  		v.AuxInt = ssa.Int16ToAuxInt(0)
 16045  		return true
 16046  	}
 16047  	// match: (Lsh16x8 [false] x con:(Const8 [c]))
 16048  	// cond: 0 < c && c < 16
 16049  	// result: (Lsh16x8 [true] x con)
 16050  	for {
 16051  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16052  			break
 16053  		}
 16054  		x := v_0
 16055  		con := v_1
 16056  		if con.Op != ssaop.OpConst8 {
 16057  			break
 16058  		}
 16059  		c := ssa.AuxIntToInt8(con.AuxInt)
 16060  		if !(0 < c && c < 16) {
 16061  			break
 16062  		}
 16063  		v.Reset(ssaop.OpLsh16x8)
 16064  		v.AuxInt = ssa.BoolToAuxInt(true)
 16065  		v.AddArg2(x, con)
 16066  		return true
 16067  	}
 16068  	return false
 16069  }
 16070  func rewriteValue_OpLsh32x16(v *ssa.Value) bool {
 16071  	v_1 := v.Args[1]
 16072  	v_0 := v.Args[0]
 16073  	b := v.Block
 16074  	// match: (Lsh32x16 x (Const16 [c]))
 16075  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 16076  	for {
 16077  		x := v_0
 16078  		if v_1.Op != ssaop.OpConst16 {
 16079  			break
 16080  		}
 16081  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 16082  		v.Reset(ssaop.OpLsh32x64)
 16083  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16084  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 16085  		v.AddArg2(x, v0)
 16086  		return true
 16087  	}
 16088  	// match: (Lsh32x16 (Const32 [0]) _)
 16089  	// result: (Const32 [0])
 16090  	for {
 16091  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16092  			break
 16093  		}
 16094  		v.Reset(ssaop.OpConst32)
 16095  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16096  		return true
 16097  	}
 16098  	// match: (Lsh32x16 [false] x con:(Const16 [c]))
 16099  	// cond: 0 < c && c < 32
 16100  	// result: (Lsh32x16 [true] x con)
 16101  	for {
 16102  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16103  			break
 16104  		}
 16105  		x := v_0
 16106  		con := v_1
 16107  		if con.Op != ssaop.OpConst16 {
 16108  			break
 16109  		}
 16110  		c := ssa.AuxIntToInt16(con.AuxInt)
 16111  		if !(0 < c && c < 32) {
 16112  			break
 16113  		}
 16114  		v.Reset(ssaop.OpLsh32x16)
 16115  		v.AuxInt = ssa.BoolToAuxInt(true)
 16116  		v.AddArg2(x, con)
 16117  		return true
 16118  	}
 16119  	return false
 16120  }
 16121  func rewriteValue_OpLsh32x32(v *ssa.Value) bool {
 16122  	v_1 := v.Args[1]
 16123  	v_0 := v.Args[0]
 16124  	b := v.Block
 16125  	// match: (Lsh32x32 x (Const32 [c]))
 16126  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 16127  	for {
 16128  		x := v_0
 16129  		if v_1.Op != ssaop.OpConst32 {
 16130  			break
 16131  		}
 16132  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 16133  		v.Reset(ssaop.OpLsh32x64)
 16134  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16135  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 16136  		v.AddArg2(x, v0)
 16137  		return true
 16138  	}
 16139  	// match: (Lsh32x32 (Const32 [0]) _)
 16140  	// result: (Const32 [0])
 16141  	for {
 16142  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16143  			break
 16144  		}
 16145  		v.Reset(ssaop.OpConst32)
 16146  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16147  		return true
 16148  	}
 16149  	// match: (Lsh32x32 [false] x con:(Const32 [c]))
 16150  	// cond: 0 < c && c < 32
 16151  	// result: (Lsh32x32 [true] x con)
 16152  	for {
 16153  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16154  			break
 16155  		}
 16156  		x := v_0
 16157  		con := v_1
 16158  		if con.Op != ssaop.OpConst32 {
 16159  			break
 16160  		}
 16161  		c := ssa.AuxIntToInt32(con.AuxInt)
 16162  		if !(0 < c && c < 32) {
 16163  			break
 16164  		}
 16165  		v.Reset(ssaop.OpLsh32x32)
 16166  		v.AuxInt = ssa.BoolToAuxInt(true)
 16167  		v.AddArg2(x, con)
 16168  		return true
 16169  	}
 16170  	return false
 16171  }
 16172  func rewriteValue_OpLsh32x64(v *ssa.Value) bool {
 16173  	v_1 := v.Args[1]
 16174  	v_0 := v.Args[0]
 16175  	b := v.Block
 16176  	typ := &b.Func.Config.Types
 16177  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 16178  	// result: (Const32 [c << uint64(d)])
 16179  	for {
 16180  		if v_0.Op != ssaop.OpConst32 {
 16181  			break
 16182  		}
 16183  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 16184  		if v_1.Op != ssaop.OpConst64 {
 16185  			break
 16186  		}
 16187  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16188  		v.Reset(ssaop.OpConst32)
 16189  		v.AuxInt = ssa.Int32ToAuxInt(c << uint64(d))
 16190  		return true
 16191  	}
 16192  	// match: (Lsh32x64 x (Const64 [0]))
 16193  	// result: x
 16194  	for {
 16195  		x := v_0
 16196  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 16197  			break
 16198  		}
 16199  		v.CopyOf(x)
 16200  		return true
 16201  	}
 16202  	// match: (Lsh32x64 (Const32 [0]) _)
 16203  	// result: (Const32 [0])
 16204  	for {
 16205  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16206  			break
 16207  		}
 16208  		v.Reset(ssaop.OpConst32)
 16209  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16210  		return true
 16211  	}
 16212  	// match: (Lsh32x64 _ (Const64 [c]))
 16213  	// cond: uint64(c) >= 32
 16214  	// result: (Const32 [0])
 16215  	for {
 16216  		if v_1.Op != ssaop.OpConst64 {
 16217  			break
 16218  		}
 16219  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 16220  		if !(uint64(c) >= 32) {
 16221  			break
 16222  		}
 16223  		v.Reset(ssaop.OpConst32)
 16224  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16225  		return true
 16226  	}
 16227  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 16228  	// cond: !uaddOvf(c,d)
 16229  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 16230  	for {
 16231  		t := v.Type
 16232  		if v_0.Op != ssaop.OpLsh32x64 {
 16233  			break
 16234  		}
 16235  		_ = v_0.Args[1]
 16236  		x := v_0.Args[0]
 16237  		v_0_1 := v_0.Args[1]
 16238  		if v_0_1.Op != ssaop.OpConst64 {
 16239  			break
 16240  		}
 16241  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16242  		if v_1.Op != ssaop.OpConst64 {
 16243  			break
 16244  		}
 16245  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16246  		if !(!uaddOvf(c, d)) {
 16247  			break
 16248  		}
 16249  		v.Reset(ssaop.OpLsh32x64)
 16250  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16251  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 16252  		v.AddArg2(x, v0)
 16253  		return true
 16254  	}
 16255  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 16256  	// cond: c >= 0 && c < 32 && i.Uses == 1
 16257  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 16258  	for {
 16259  		i := v_0
 16260  		if i.Op != ssaop.OpRsh32x64 {
 16261  			break
 16262  		}
 16263  		_ = i.Args[1]
 16264  		x := i.Args[0]
 16265  		i_1 := i.Args[1]
 16266  		if i_1.Op != ssaop.OpConst64 {
 16267  			break
 16268  		}
 16269  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16270  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 16271  			break
 16272  		}
 16273  		v.Reset(ssaop.OpAnd32)
 16274  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, v.Type)
 16275  		v0.AuxInt = ssa.Int32ToAuxInt(int32(-1) << c)
 16276  		v.AddArg2(x, v0)
 16277  		return true
 16278  	}
 16279  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 16280  	// cond: c >= 0 && c < 32 && i.Uses == 1
 16281  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 16282  	for {
 16283  		i := v_0
 16284  		if i.Op != ssaop.OpRsh32Ux64 {
 16285  			break
 16286  		}
 16287  		_ = i.Args[1]
 16288  		x := i.Args[0]
 16289  		i_1 := i.Args[1]
 16290  		if i_1.Op != ssaop.OpConst64 {
 16291  			break
 16292  		}
 16293  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16294  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 16295  			break
 16296  		}
 16297  		v.Reset(ssaop.OpAnd32)
 16298  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, v.Type)
 16299  		v0.AuxInt = ssa.Int32ToAuxInt(int32(-1) << c)
 16300  		v.AddArg2(x, v0)
 16301  		return true
 16302  	}
 16303  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16304  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16305  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16306  	for {
 16307  		if v_0.Op != ssaop.OpRsh32Ux64 {
 16308  			break
 16309  		}
 16310  		_ = v_0.Args[1]
 16311  		v_0_0 := v_0.Args[0]
 16312  		if v_0_0.Op != ssaop.OpLsh32x64 {
 16313  			break
 16314  		}
 16315  		_ = v_0_0.Args[1]
 16316  		x := v_0_0.Args[0]
 16317  		v_0_0_1 := v_0_0.Args[1]
 16318  		if v_0_0_1.Op != ssaop.OpConst64 {
 16319  			break
 16320  		}
 16321  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16322  		v_0_1 := v_0.Args[1]
 16323  		if v_0_1.Op != ssaop.OpConst64 {
 16324  			break
 16325  		}
 16326  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16327  		if v_1.Op != ssaop.OpConst64 {
 16328  			break
 16329  		}
 16330  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 16331  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16332  			break
 16333  		}
 16334  		v.Reset(ssaop.OpLsh32x64)
 16335  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 16336  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 16337  		v.AddArg2(x, v0)
 16338  		return true
 16339  	}
 16340  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16341  	// cond: c >= e
 16342  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 16343  	for {
 16344  		if v_0.Op != ssaop.OpAnd32 {
 16345  			break
 16346  		}
 16347  		_ = v_0.Args[1]
 16348  		v_0_0 := v_0.Args[0]
 16349  		v_0_1 := v_0.Args[1]
 16350  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16351  			if v_0_0.Op != ssaop.OpRsh32x64 {
 16352  				continue
 16353  			}
 16354  			t := v_0_0.Type
 16355  			_ = v_0_0.Args[1]
 16356  			x := v_0_0.Args[0]
 16357  			v_0_0_1 := v_0_0.Args[1]
 16358  			if v_0_0_1.Op != ssaop.OpConst64 {
 16359  				continue
 16360  			}
 16361  			t2 := v_0_0_1.Type
 16362  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16363  			if v_0_1.Op != ssaop.OpConst32 {
 16364  				continue
 16365  			}
 16366  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16367  			if v_1.Op != ssaop.OpConst64 {
 16368  				continue
 16369  			}
 16370  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16371  			if !(c >= e) {
 16372  				continue
 16373  			}
 16374  			v.Reset(ssaop.OpAnd32)
 16375  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh32x64, t)
 16376  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16377  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16378  			v0.AddArg2(x, v1)
 16379  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16380  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16381  			v.AddArg2(v0, v2)
 16382  			return true
 16383  		}
 16384  		break
 16385  	}
 16386  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16387  	// cond: c >= e
 16388  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 16389  	for {
 16390  		if v_0.Op != ssaop.OpAnd32 {
 16391  			break
 16392  		}
 16393  		_ = v_0.Args[1]
 16394  		v_0_0 := v_0.Args[0]
 16395  		v_0_1 := v_0.Args[1]
 16396  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16397  			if v_0_0.Op != ssaop.OpRsh32Ux64 {
 16398  				continue
 16399  			}
 16400  			t := v_0_0.Type
 16401  			_ = v_0_0.Args[1]
 16402  			x := v_0_0.Args[0]
 16403  			v_0_0_1 := v_0_0.Args[1]
 16404  			if v_0_0_1.Op != ssaop.OpConst64 {
 16405  				continue
 16406  			}
 16407  			t2 := v_0_0_1.Type
 16408  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16409  			if v_0_1.Op != ssaop.OpConst32 {
 16410  				continue
 16411  			}
 16412  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16413  			if v_1.Op != ssaop.OpConst64 {
 16414  				continue
 16415  			}
 16416  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16417  			if !(c >= e) {
 16418  				continue
 16419  			}
 16420  			v.Reset(ssaop.OpAnd32)
 16421  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh32Ux64, t)
 16422  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16423  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16424  			v0.AddArg2(x, v1)
 16425  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16426  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16427  			v.AddArg2(v0, v2)
 16428  			return true
 16429  		}
 16430  		break
 16431  	}
 16432  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16433  	// cond: c < e
 16434  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 16435  	for {
 16436  		if v_0.Op != ssaop.OpAnd32 {
 16437  			break
 16438  		}
 16439  		_ = v_0.Args[1]
 16440  		v_0_0 := v_0.Args[0]
 16441  		v_0_1 := v_0.Args[1]
 16442  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16443  			if v_0_0.Op != ssaop.OpRsh32x64 {
 16444  				continue
 16445  			}
 16446  			t := v_0_0.Type
 16447  			_ = v_0_0.Args[1]
 16448  			x := v_0_0.Args[0]
 16449  			v_0_0_1 := v_0_0.Args[1]
 16450  			if v_0_0_1.Op != ssaop.OpConst64 {
 16451  				continue
 16452  			}
 16453  			t2 := v_0_0_1.Type
 16454  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16455  			if v_0_1.Op != ssaop.OpConst32 {
 16456  				continue
 16457  			}
 16458  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16459  			if v_1.Op != ssaop.OpConst64 {
 16460  				continue
 16461  			}
 16462  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16463  			if !(c < e) {
 16464  				continue
 16465  			}
 16466  			v.Reset(ssaop.OpAnd32)
 16467  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x64, t)
 16468  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16469  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 16470  			v0.AddArg2(x, v1)
 16471  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16472  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16473  			v.AddArg2(v0, v2)
 16474  			return true
 16475  		}
 16476  		break
 16477  	}
 16478  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 16479  	// cond: c < e
 16480  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 16481  	for {
 16482  		if v_0.Op != ssaop.OpAnd32 {
 16483  			break
 16484  		}
 16485  		_ = v_0.Args[1]
 16486  		v_0_0 := v_0.Args[0]
 16487  		v_0_1 := v_0.Args[1]
 16488  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16489  			if v_0_0.Op != ssaop.OpRsh32Ux64 {
 16490  				continue
 16491  			}
 16492  			t := v_0_0.Type
 16493  			_ = v_0_0.Args[1]
 16494  			x := v_0_0.Args[0]
 16495  			v_0_0_1 := v_0_0.Args[1]
 16496  			if v_0_0_1.Op != ssaop.OpConst64 {
 16497  				continue
 16498  			}
 16499  			t2 := v_0_0_1.Type
 16500  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16501  			if v_0_1.Op != ssaop.OpConst32 {
 16502  				continue
 16503  			}
 16504  			d := ssa.AuxIntToInt32(v_0_1.AuxInt)
 16505  			if v_1.Op != ssaop.OpConst64 {
 16506  				continue
 16507  			}
 16508  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16509  			if !(c < e) {
 16510  				continue
 16511  			}
 16512  			v.Reset(ssaop.OpAnd32)
 16513  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x64, t)
 16514  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16515  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 16516  			v0.AddArg2(x, v1)
 16517  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 16518  			v2.AuxInt = ssa.Int32ToAuxInt(d << e)
 16519  			v.AddArg2(v0, v2)
 16520  			return true
 16521  		}
 16522  		break
 16523  	}
 16524  	// match: (Lsh32x64 [false] x con:(Const64 [c]))
 16525  	// cond: 0 < c && c < 32
 16526  	// result: (Lsh32x64 [true] x con)
 16527  	for {
 16528  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16529  			break
 16530  		}
 16531  		x := v_0
 16532  		con := v_1
 16533  		if con.Op != ssaop.OpConst64 {
 16534  			break
 16535  		}
 16536  		c := ssa.AuxIntToInt64(con.AuxInt)
 16537  		if !(0 < c && c < 32) {
 16538  			break
 16539  		}
 16540  		v.Reset(ssaop.OpLsh32x64)
 16541  		v.AuxInt = ssa.BoolToAuxInt(true)
 16542  		v.AddArg2(x, con)
 16543  		return true
 16544  	}
 16545  	return false
 16546  }
 16547  func rewriteValue_OpLsh32x8(v *ssa.Value) bool {
 16548  	v_1 := v.Args[1]
 16549  	v_0 := v.Args[0]
 16550  	b := v.Block
 16551  	// match: (Lsh32x8 x (Const8 [c]))
 16552  	// result: (Lsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 16553  	for {
 16554  		x := v_0
 16555  		if v_1.Op != ssaop.OpConst8 {
 16556  			break
 16557  		}
 16558  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 16559  		v.Reset(ssaop.OpLsh32x64)
 16560  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16561  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 16562  		v.AddArg2(x, v0)
 16563  		return true
 16564  	}
 16565  	// match: (Lsh32x8 (Const32 [0]) _)
 16566  	// result: (Const32 [0])
 16567  	for {
 16568  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 16569  			break
 16570  		}
 16571  		v.Reset(ssaop.OpConst32)
 16572  		v.AuxInt = ssa.Int32ToAuxInt(0)
 16573  		return true
 16574  	}
 16575  	// match: (Lsh32x8 [false] x con:(Const8 [c]))
 16576  	// cond: 0 < c && c < 32
 16577  	// result: (Lsh32x8 [true] x con)
 16578  	for {
 16579  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16580  			break
 16581  		}
 16582  		x := v_0
 16583  		con := v_1
 16584  		if con.Op != ssaop.OpConst8 {
 16585  			break
 16586  		}
 16587  		c := ssa.AuxIntToInt8(con.AuxInt)
 16588  		if !(0 < c && c < 32) {
 16589  			break
 16590  		}
 16591  		v.Reset(ssaop.OpLsh32x8)
 16592  		v.AuxInt = ssa.BoolToAuxInt(true)
 16593  		v.AddArg2(x, con)
 16594  		return true
 16595  	}
 16596  	return false
 16597  }
 16598  func rewriteValue_OpLsh64x16(v *ssa.Value) bool {
 16599  	v_1 := v.Args[1]
 16600  	v_0 := v.Args[0]
 16601  	b := v.Block
 16602  	// match: (Lsh64x16 x (Const16 [c]))
 16603  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 16604  	for {
 16605  		x := v_0
 16606  		if v_1.Op != ssaop.OpConst16 {
 16607  			break
 16608  		}
 16609  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 16610  		v.Reset(ssaop.OpLsh64x64)
 16611  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16612  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 16613  		v.AddArg2(x, v0)
 16614  		return true
 16615  	}
 16616  	// match: (Lsh64x16 (Const64 [0]) _)
 16617  	// result: (Const64 [0])
 16618  	for {
 16619  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 16620  			break
 16621  		}
 16622  		v.Reset(ssaop.OpConst64)
 16623  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16624  		return true
 16625  	}
 16626  	// match: (Lsh64x16 [false] x con:(Const16 [c]))
 16627  	// cond: 0 < c && c < 64
 16628  	// result: (Lsh64x16 [true] x con)
 16629  	for {
 16630  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16631  			break
 16632  		}
 16633  		x := v_0
 16634  		con := v_1
 16635  		if con.Op != ssaop.OpConst16 {
 16636  			break
 16637  		}
 16638  		c := ssa.AuxIntToInt16(con.AuxInt)
 16639  		if !(0 < c && c < 64) {
 16640  			break
 16641  		}
 16642  		v.Reset(ssaop.OpLsh64x16)
 16643  		v.AuxInt = ssa.BoolToAuxInt(true)
 16644  		v.AddArg2(x, con)
 16645  		return true
 16646  	}
 16647  	return false
 16648  }
 16649  func rewriteValue_OpLsh64x32(v *ssa.Value) bool {
 16650  	v_1 := v.Args[1]
 16651  	v_0 := v.Args[0]
 16652  	b := v.Block
 16653  	// match: (Lsh64x32 x (Const32 [c]))
 16654  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 16655  	for {
 16656  		x := v_0
 16657  		if v_1.Op != ssaop.OpConst32 {
 16658  			break
 16659  		}
 16660  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 16661  		v.Reset(ssaop.OpLsh64x64)
 16662  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 16663  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 16664  		v.AddArg2(x, v0)
 16665  		return true
 16666  	}
 16667  	// match: (Lsh64x32 (Const64 [0]) _)
 16668  	// result: (Const64 [0])
 16669  	for {
 16670  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 16671  			break
 16672  		}
 16673  		v.Reset(ssaop.OpConst64)
 16674  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16675  		return true
 16676  	}
 16677  	// match: (Lsh64x32 [false] x con:(Const32 [c]))
 16678  	// cond: 0 < c && c < 64
 16679  	// result: (Lsh64x32 [true] x con)
 16680  	for {
 16681  		if ssa.AuxIntToBool(v.AuxInt) != false {
 16682  			break
 16683  		}
 16684  		x := v_0
 16685  		con := v_1
 16686  		if con.Op != ssaop.OpConst32 {
 16687  			break
 16688  		}
 16689  		c := ssa.AuxIntToInt32(con.AuxInt)
 16690  		if !(0 < c && c < 64) {
 16691  			break
 16692  		}
 16693  		v.Reset(ssaop.OpLsh64x32)
 16694  		v.AuxInt = ssa.BoolToAuxInt(true)
 16695  		v.AddArg2(x, con)
 16696  		return true
 16697  	}
 16698  	return false
 16699  }
 16700  func rewriteValue_OpLsh64x64(v *ssa.Value) bool {
 16701  	v_1 := v.Args[1]
 16702  	v_0 := v.Args[0]
 16703  	b := v.Block
 16704  	typ := &b.Func.Config.Types
 16705  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 16706  	// result: (Const64 [c << uint64(d)])
 16707  	for {
 16708  		if v_0.Op != ssaop.OpConst64 {
 16709  			break
 16710  		}
 16711  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 16712  		if v_1.Op != ssaop.OpConst64 {
 16713  			break
 16714  		}
 16715  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16716  		v.Reset(ssaop.OpConst64)
 16717  		v.AuxInt = ssa.Int64ToAuxInt(c << uint64(d))
 16718  		return true
 16719  	}
 16720  	// match: (Lsh64x64 x (Const64 [0]))
 16721  	// result: x
 16722  	for {
 16723  		x := v_0
 16724  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 16725  			break
 16726  		}
 16727  		v.CopyOf(x)
 16728  		return true
 16729  	}
 16730  	// match: (Lsh64x64 (Const64 [0]) _)
 16731  	// result: (Const64 [0])
 16732  	for {
 16733  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 16734  			break
 16735  		}
 16736  		v.Reset(ssaop.OpConst64)
 16737  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16738  		return true
 16739  	}
 16740  	// match: (Lsh64x64 _ (Const64 [c]))
 16741  	// cond: uint64(c) >= 64
 16742  	// result: (Const64 [0])
 16743  	for {
 16744  		if v_1.Op != ssaop.OpConst64 {
 16745  			break
 16746  		}
 16747  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 16748  		if !(uint64(c) >= 64) {
 16749  			break
 16750  		}
 16751  		v.Reset(ssaop.OpConst64)
 16752  		v.AuxInt = ssa.Int64ToAuxInt(0)
 16753  		return true
 16754  	}
 16755  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 16756  	// cond: !uaddOvf(c,d)
 16757  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 16758  	for {
 16759  		t := v.Type
 16760  		if v_0.Op != ssaop.OpLsh64x64 {
 16761  			break
 16762  		}
 16763  		_ = v_0.Args[1]
 16764  		x := v_0.Args[0]
 16765  		v_0_1 := v_0.Args[1]
 16766  		if v_0_1.Op != ssaop.OpConst64 {
 16767  			break
 16768  		}
 16769  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16770  		if v_1.Op != ssaop.OpConst64 {
 16771  			break
 16772  		}
 16773  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 16774  		if !(!uaddOvf(c, d)) {
 16775  			break
 16776  		}
 16777  		v.Reset(ssaop.OpLsh64x64)
 16778  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16779  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 16780  		v.AddArg2(x, v0)
 16781  		return true
 16782  	}
 16783  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 16784  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16785  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16786  	for {
 16787  		i := v_0
 16788  		if i.Op != ssaop.OpRsh64x64 {
 16789  			break
 16790  		}
 16791  		_ = i.Args[1]
 16792  		x := i.Args[0]
 16793  		i_1 := i.Args[1]
 16794  		if i_1.Op != ssaop.OpConst64 {
 16795  			break
 16796  		}
 16797  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16798  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16799  			break
 16800  		}
 16801  		v.Reset(ssaop.OpAnd64)
 16802  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, v.Type)
 16803  		v0.AuxInt = ssa.Int64ToAuxInt(int64(-1) << c)
 16804  		v.AddArg2(x, v0)
 16805  		return true
 16806  	}
 16807  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 16808  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16809  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16810  	for {
 16811  		i := v_0
 16812  		if i.Op != ssaop.OpRsh64Ux64 {
 16813  			break
 16814  		}
 16815  		_ = i.Args[1]
 16816  		x := i.Args[0]
 16817  		i_1 := i.Args[1]
 16818  		if i_1.Op != ssaop.OpConst64 {
 16819  			break
 16820  		}
 16821  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 16822  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16823  			break
 16824  		}
 16825  		v.Reset(ssaop.OpAnd64)
 16826  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, v.Type)
 16827  		v0.AuxInt = ssa.Int64ToAuxInt(int64(-1) << c)
 16828  		v.AddArg2(x, v0)
 16829  		return true
 16830  	}
 16831  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16832  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16833  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16834  	for {
 16835  		if v_0.Op != ssaop.OpRsh64Ux64 {
 16836  			break
 16837  		}
 16838  		_ = v_0.Args[1]
 16839  		v_0_0 := v_0.Args[0]
 16840  		if v_0_0.Op != ssaop.OpLsh64x64 {
 16841  			break
 16842  		}
 16843  		_ = v_0_0.Args[1]
 16844  		x := v_0_0.Args[0]
 16845  		v_0_0_1 := v_0_0.Args[1]
 16846  		if v_0_0_1.Op != ssaop.OpConst64 {
 16847  			break
 16848  		}
 16849  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16850  		v_0_1 := v_0.Args[1]
 16851  		if v_0_1.Op != ssaop.OpConst64 {
 16852  			break
 16853  		}
 16854  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16855  		if v_1.Op != ssaop.OpConst64 {
 16856  			break
 16857  		}
 16858  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 16859  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16860  			break
 16861  		}
 16862  		v.Reset(ssaop.OpLsh64x64)
 16863  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 16864  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 16865  		v.AddArg2(x, v0)
 16866  		return true
 16867  	}
 16868  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16869  	// cond: c >= e
 16870  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16871  	for {
 16872  		if v_0.Op != ssaop.OpAnd64 {
 16873  			break
 16874  		}
 16875  		_ = v_0.Args[1]
 16876  		v_0_0 := v_0.Args[0]
 16877  		v_0_1 := v_0.Args[1]
 16878  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16879  			if v_0_0.Op != ssaop.OpRsh64x64 {
 16880  				continue
 16881  			}
 16882  			t := v_0_0.Type
 16883  			_ = v_0_0.Args[1]
 16884  			x := v_0_0.Args[0]
 16885  			v_0_0_1 := v_0_0.Args[1]
 16886  			if v_0_0_1.Op != ssaop.OpConst64 {
 16887  				continue
 16888  			}
 16889  			t2 := v_0_0_1.Type
 16890  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16891  			if v_0_1.Op != ssaop.OpConst64 {
 16892  				continue
 16893  			}
 16894  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16895  			if v_1.Op != ssaop.OpConst64 {
 16896  				continue
 16897  			}
 16898  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16899  			if !(c >= e) {
 16900  				continue
 16901  			}
 16902  			v.Reset(ssaop.OpAnd64)
 16903  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh64x64, t)
 16904  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16905  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16906  			v0.AddArg2(x, v1)
 16907  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16908  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 16909  			v.AddArg2(v0, v2)
 16910  			return true
 16911  		}
 16912  		break
 16913  	}
 16914  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16915  	// cond: c >= e
 16916  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16917  	for {
 16918  		if v_0.Op != ssaop.OpAnd64 {
 16919  			break
 16920  		}
 16921  		_ = v_0.Args[1]
 16922  		v_0_0 := v_0.Args[0]
 16923  		v_0_1 := v_0.Args[1]
 16924  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16925  			if v_0_0.Op != ssaop.OpRsh64Ux64 {
 16926  				continue
 16927  			}
 16928  			t := v_0_0.Type
 16929  			_ = v_0_0.Args[1]
 16930  			x := v_0_0.Args[0]
 16931  			v_0_0_1 := v_0_0.Args[1]
 16932  			if v_0_0_1.Op != ssaop.OpConst64 {
 16933  				continue
 16934  			}
 16935  			t2 := v_0_0_1.Type
 16936  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16937  			if v_0_1.Op != ssaop.OpConst64 {
 16938  				continue
 16939  			}
 16940  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16941  			if v_1.Op != ssaop.OpConst64 {
 16942  				continue
 16943  			}
 16944  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16945  			if !(c >= e) {
 16946  				continue
 16947  			}
 16948  			v.Reset(ssaop.OpAnd64)
 16949  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh64Ux64, t)
 16950  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16951  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 16952  			v0.AddArg2(x, v1)
 16953  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 16954  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 16955  			v.AddArg2(v0, v2)
 16956  			return true
 16957  		}
 16958  		break
 16959  	}
 16960  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16961  	// cond: c < e
 16962  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16963  	for {
 16964  		if v_0.Op != ssaop.OpAnd64 {
 16965  			break
 16966  		}
 16967  		_ = v_0.Args[1]
 16968  		v_0_0 := v_0.Args[0]
 16969  		v_0_1 := v_0.Args[1]
 16970  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16971  			if v_0_0.Op != ssaop.OpRsh64x64 {
 16972  				continue
 16973  			}
 16974  			t := v_0_0.Type
 16975  			_ = v_0_0.Args[1]
 16976  			x := v_0_0.Args[0]
 16977  			v_0_0_1 := v_0_0.Args[1]
 16978  			if v_0_0_1.Op != ssaop.OpConst64 {
 16979  				continue
 16980  			}
 16981  			t2 := v_0_0_1.Type
 16982  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 16983  			if v_0_1.Op != ssaop.OpConst64 {
 16984  				continue
 16985  			}
 16986  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 16987  			if v_1.Op != ssaop.OpConst64 {
 16988  				continue
 16989  			}
 16990  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 16991  			if !(c < e) {
 16992  				continue
 16993  			}
 16994  			v.Reset(ssaop.OpAnd64)
 16995  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, t)
 16996  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 16997  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 16998  			v0.AddArg2(x, v1)
 16999  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 17000  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 17001  			v.AddArg2(v0, v2)
 17002  			return true
 17003  		}
 17004  		break
 17005  	}
 17006  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 17007  	// cond: c < e
 17008  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 17009  	for {
 17010  		if v_0.Op != ssaop.OpAnd64 {
 17011  			break
 17012  		}
 17013  		_ = v_0.Args[1]
 17014  		v_0_0 := v_0.Args[0]
 17015  		v_0_1 := v_0.Args[1]
 17016  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17017  			if v_0_0.Op != ssaop.OpRsh64Ux64 {
 17018  				continue
 17019  			}
 17020  			t := v_0_0.Type
 17021  			_ = v_0_0.Args[1]
 17022  			x := v_0_0.Args[0]
 17023  			v_0_0_1 := v_0_0.Args[1]
 17024  			if v_0_0_1.Op != ssaop.OpConst64 {
 17025  				continue
 17026  			}
 17027  			t2 := v_0_0_1.Type
 17028  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17029  			if v_0_1.Op != ssaop.OpConst64 {
 17030  				continue
 17031  			}
 17032  			d := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17033  			if v_1.Op != ssaop.OpConst64 {
 17034  				continue
 17035  			}
 17036  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17037  			if !(c < e) {
 17038  				continue
 17039  			}
 17040  			v.Reset(ssaop.OpAnd64)
 17041  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, t)
 17042  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17043  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17044  			v0.AddArg2(x, v1)
 17045  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 17046  			v2.AuxInt = ssa.Int64ToAuxInt(d << e)
 17047  			v.AddArg2(v0, v2)
 17048  			return true
 17049  		}
 17050  		break
 17051  	}
 17052  	// match: (Lsh64x64 [false] x con:(Const64 [c]))
 17053  	// cond: 0 < c && c < 64
 17054  	// result: (Lsh64x64 [true] x con)
 17055  	for {
 17056  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17057  			break
 17058  		}
 17059  		x := v_0
 17060  		con := v_1
 17061  		if con.Op != ssaop.OpConst64 {
 17062  			break
 17063  		}
 17064  		c := ssa.AuxIntToInt64(con.AuxInt)
 17065  		if !(0 < c && c < 64) {
 17066  			break
 17067  		}
 17068  		v.Reset(ssaop.OpLsh64x64)
 17069  		v.AuxInt = ssa.BoolToAuxInt(true)
 17070  		v.AddArg2(x, con)
 17071  		return true
 17072  	}
 17073  	return false
 17074  }
 17075  func rewriteValue_OpLsh64x8(v *ssa.Value) bool {
 17076  	v_1 := v.Args[1]
 17077  	v_0 := v.Args[0]
 17078  	b := v.Block
 17079  	// match: (Lsh64x8 x (Const8 [c]))
 17080  	// result: (Lsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 17081  	for {
 17082  		x := v_0
 17083  		if v_1.Op != ssaop.OpConst8 {
 17084  			break
 17085  		}
 17086  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 17087  		v.Reset(ssaop.OpLsh64x64)
 17088  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17089  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 17090  		v.AddArg2(x, v0)
 17091  		return true
 17092  	}
 17093  	// match: (Lsh64x8 (Const64 [0]) _)
 17094  	// result: (Const64 [0])
 17095  	for {
 17096  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 17097  			break
 17098  		}
 17099  		v.Reset(ssaop.OpConst64)
 17100  		v.AuxInt = ssa.Int64ToAuxInt(0)
 17101  		return true
 17102  	}
 17103  	// match: (Lsh64x8 [false] x con:(Const8 [c]))
 17104  	// cond: 0 < c && c < 64
 17105  	// result: (Lsh64x8 [true] x con)
 17106  	for {
 17107  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17108  			break
 17109  		}
 17110  		x := v_0
 17111  		con := v_1
 17112  		if con.Op != ssaop.OpConst8 {
 17113  			break
 17114  		}
 17115  		c := ssa.AuxIntToInt8(con.AuxInt)
 17116  		if !(0 < c && c < 64) {
 17117  			break
 17118  		}
 17119  		v.Reset(ssaop.OpLsh64x8)
 17120  		v.AuxInt = ssa.BoolToAuxInt(true)
 17121  		v.AddArg2(x, con)
 17122  		return true
 17123  	}
 17124  	return false
 17125  }
 17126  func rewriteValue_OpLsh8x16(v *ssa.Value) bool {
 17127  	v_1 := v.Args[1]
 17128  	v_0 := v.Args[0]
 17129  	b := v.Block
 17130  	// match: (Lsh8x16 x (Const16 [c]))
 17131  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 17132  	for {
 17133  		x := v_0
 17134  		if v_1.Op != ssaop.OpConst16 {
 17135  			break
 17136  		}
 17137  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 17138  		v.Reset(ssaop.OpLsh8x64)
 17139  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17140  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 17141  		v.AddArg2(x, v0)
 17142  		return true
 17143  	}
 17144  	// match: (Lsh8x16 (Const8 [0]) _)
 17145  	// result: (Const8 [0])
 17146  	for {
 17147  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17148  			break
 17149  		}
 17150  		v.Reset(ssaop.OpConst8)
 17151  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17152  		return true
 17153  	}
 17154  	// match: (Lsh8x16 [false] x con:(Const16 [c]))
 17155  	// cond: 0 < c && c < 8
 17156  	// result: (Lsh8x16 [true] x con)
 17157  	for {
 17158  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17159  			break
 17160  		}
 17161  		x := v_0
 17162  		con := v_1
 17163  		if con.Op != ssaop.OpConst16 {
 17164  			break
 17165  		}
 17166  		c := ssa.AuxIntToInt16(con.AuxInt)
 17167  		if !(0 < c && c < 8) {
 17168  			break
 17169  		}
 17170  		v.Reset(ssaop.OpLsh8x16)
 17171  		v.AuxInt = ssa.BoolToAuxInt(true)
 17172  		v.AddArg2(x, con)
 17173  		return true
 17174  	}
 17175  	return false
 17176  }
 17177  func rewriteValue_OpLsh8x32(v *ssa.Value) bool {
 17178  	v_1 := v.Args[1]
 17179  	v_0 := v.Args[0]
 17180  	b := v.Block
 17181  	// match: (Lsh8x32 x (Const32 [c]))
 17182  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 17183  	for {
 17184  		x := v_0
 17185  		if v_1.Op != ssaop.OpConst32 {
 17186  			break
 17187  		}
 17188  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 17189  		v.Reset(ssaop.OpLsh8x64)
 17190  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17191  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 17192  		v.AddArg2(x, v0)
 17193  		return true
 17194  	}
 17195  	// match: (Lsh8x32 (Const8 [0]) _)
 17196  	// result: (Const8 [0])
 17197  	for {
 17198  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17199  			break
 17200  		}
 17201  		v.Reset(ssaop.OpConst8)
 17202  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17203  		return true
 17204  	}
 17205  	// match: (Lsh8x32 [false] x con:(Const32 [c]))
 17206  	// cond: 0 < c && c < 8
 17207  	// result: (Lsh8x32 [true] x con)
 17208  	for {
 17209  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17210  			break
 17211  		}
 17212  		x := v_0
 17213  		con := v_1
 17214  		if con.Op != ssaop.OpConst32 {
 17215  			break
 17216  		}
 17217  		c := ssa.AuxIntToInt32(con.AuxInt)
 17218  		if !(0 < c && c < 8) {
 17219  			break
 17220  		}
 17221  		v.Reset(ssaop.OpLsh8x32)
 17222  		v.AuxInt = ssa.BoolToAuxInt(true)
 17223  		v.AddArg2(x, con)
 17224  		return true
 17225  	}
 17226  	return false
 17227  }
 17228  func rewriteValue_OpLsh8x64(v *ssa.Value) bool {
 17229  	v_1 := v.Args[1]
 17230  	v_0 := v.Args[0]
 17231  	b := v.Block
 17232  	typ := &b.Func.Config.Types
 17233  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 17234  	// result: (Const8 [c << uint64(d)])
 17235  	for {
 17236  		if v_0.Op != ssaop.OpConst8 {
 17237  			break
 17238  		}
 17239  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 17240  		if v_1.Op != ssaop.OpConst64 {
 17241  			break
 17242  		}
 17243  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 17244  		v.Reset(ssaop.OpConst8)
 17245  		v.AuxInt = ssa.Int8ToAuxInt(c << uint64(d))
 17246  		return true
 17247  	}
 17248  	// match: (Lsh8x64 x (Const64 [0]))
 17249  	// result: x
 17250  	for {
 17251  		x := v_0
 17252  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 17253  			break
 17254  		}
 17255  		v.CopyOf(x)
 17256  		return true
 17257  	}
 17258  	// match: (Lsh8x64 (Const8 [0]) _)
 17259  	// result: (Const8 [0])
 17260  	for {
 17261  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17262  			break
 17263  		}
 17264  		v.Reset(ssaop.OpConst8)
 17265  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17266  		return true
 17267  	}
 17268  	// match: (Lsh8x64 _ (Const64 [c]))
 17269  	// cond: uint64(c) >= 8
 17270  	// result: (Const8 [0])
 17271  	for {
 17272  		if v_1.Op != ssaop.OpConst64 {
 17273  			break
 17274  		}
 17275  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 17276  		if !(uint64(c) >= 8) {
 17277  			break
 17278  		}
 17279  		v.Reset(ssaop.OpConst8)
 17280  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17281  		return true
 17282  	}
 17283  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 17284  	// cond: !uaddOvf(c,d)
 17285  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 17286  	for {
 17287  		t := v.Type
 17288  		if v_0.Op != ssaop.OpLsh8x64 {
 17289  			break
 17290  		}
 17291  		_ = v_0.Args[1]
 17292  		x := v_0.Args[0]
 17293  		v_0_1 := v_0.Args[1]
 17294  		if v_0_1.Op != ssaop.OpConst64 {
 17295  			break
 17296  		}
 17297  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17298  		if v_1.Op != ssaop.OpConst64 {
 17299  			break
 17300  		}
 17301  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 17302  		if !(!uaddOvf(c, d)) {
 17303  			break
 17304  		}
 17305  		v.Reset(ssaop.OpLsh8x64)
 17306  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 17307  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 17308  		v.AddArg2(x, v0)
 17309  		return true
 17310  	}
 17311  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 17312  	// cond: c >= 0 && c < 8 && i.Uses == 1
 17313  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 17314  	for {
 17315  		i := v_0
 17316  		if i.Op != ssaop.OpRsh8x64 {
 17317  			break
 17318  		}
 17319  		_ = i.Args[1]
 17320  		x := i.Args[0]
 17321  		i_1 := i.Args[1]
 17322  		if i_1.Op != ssaop.OpConst64 {
 17323  			break
 17324  		}
 17325  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 17326  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 17327  			break
 17328  		}
 17329  		v.Reset(ssaop.OpAnd8)
 17330  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, v.Type)
 17331  		v0.AuxInt = ssa.Int8ToAuxInt(int8(-1) << c)
 17332  		v.AddArg2(x, v0)
 17333  		return true
 17334  	}
 17335  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 17336  	// cond: c >= 0 && c < 8 && i.Uses == 1
 17337  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 17338  	for {
 17339  		i := v_0
 17340  		if i.Op != ssaop.OpRsh8Ux64 {
 17341  			break
 17342  		}
 17343  		_ = i.Args[1]
 17344  		x := i.Args[0]
 17345  		i_1 := i.Args[1]
 17346  		if i_1.Op != ssaop.OpConst64 {
 17347  			break
 17348  		}
 17349  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 17350  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 17351  			break
 17352  		}
 17353  		v.Reset(ssaop.OpAnd8)
 17354  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, v.Type)
 17355  		v0.AuxInt = ssa.Int8ToAuxInt(int8(-1) << c)
 17356  		v.AddArg2(x, v0)
 17357  		return true
 17358  	}
 17359  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 17360  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 17361  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 17362  	for {
 17363  		if v_0.Op != ssaop.OpRsh8Ux64 {
 17364  			break
 17365  		}
 17366  		_ = v_0.Args[1]
 17367  		v_0_0 := v_0.Args[0]
 17368  		if v_0_0.Op != ssaop.OpLsh8x64 {
 17369  			break
 17370  		}
 17371  		_ = v_0_0.Args[1]
 17372  		x := v_0_0.Args[0]
 17373  		v_0_0_1 := v_0_0.Args[1]
 17374  		if v_0_0_1.Op != ssaop.OpConst64 {
 17375  			break
 17376  		}
 17377  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17378  		v_0_1 := v_0.Args[1]
 17379  		if v_0_1.Op != ssaop.OpConst64 {
 17380  			break
 17381  		}
 17382  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 17383  		if v_1.Op != ssaop.OpConst64 {
 17384  			break
 17385  		}
 17386  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 17387  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 17388  			break
 17389  		}
 17390  		v.Reset(ssaop.OpLsh8x64)
 17391  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 17392  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 17393  		v.AddArg2(x, v0)
 17394  		return true
 17395  	}
 17396  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17397  	// cond: c >= e
 17398  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 17399  	for {
 17400  		if v_0.Op != ssaop.OpAnd8 {
 17401  			break
 17402  		}
 17403  		_ = v_0.Args[1]
 17404  		v_0_0 := v_0.Args[0]
 17405  		v_0_1 := v_0.Args[1]
 17406  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17407  			if v_0_0.Op != ssaop.OpRsh8x64 {
 17408  				continue
 17409  			}
 17410  			t := v_0_0.Type
 17411  			_ = v_0_0.Args[1]
 17412  			x := v_0_0.Args[0]
 17413  			v_0_0_1 := v_0_0.Args[1]
 17414  			if v_0_0_1.Op != ssaop.OpConst64 {
 17415  				continue
 17416  			}
 17417  			t2 := v_0_0_1.Type
 17418  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17419  			if v_0_1.Op != ssaop.OpConst8 {
 17420  				continue
 17421  			}
 17422  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17423  			if v_1.Op != ssaop.OpConst64 {
 17424  				continue
 17425  			}
 17426  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17427  			if !(c >= e) {
 17428  				continue
 17429  			}
 17430  			v.Reset(ssaop.OpAnd8)
 17431  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh8x64, t)
 17432  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17433  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 17434  			v0.AddArg2(x, v1)
 17435  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17436  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17437  			v.AddArg2(v0, v2)
 17438  			return true
 17439  		}
 17440  		break
 17441  	}
 17442  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17443  	// cond: c >= e
 17444  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 17445  	for {
 17446  		if v_0.Op != ssaop.OpAnd8 {
 17447  			break
 17448  		}
 17449  		_ = v_0.Args[1]
 17450  		v_0_0 := v_0.Args[0]
 17451  		v_0_1 := v_0.Args[1]
 17452  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17453  			if v_0_0.Op != ssaop.OpRsh8Ux64 {
 17454  				continue
 17455  			}
 17456  			t := v_0_0.Type
 17457  			_ = v_0_0.Args[1]
 17458  			x := v_0_0.Args[0]
 17459  			v_0_0_1 := v_0_0.Args[1]
 17460  			if v_0_0_1.Op != ssaop.OpConst64 {
 17461  				continue
 17462  			}
 17463  			t2 := v_0_0_1.Type
 17464  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17465  			if v_0_1.Op != ssaop.OpConst8 {
 17466  				continue
 17467  			}
 17468  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17469  			if v_1.Op != ssaop.OpConst64 {
 17470  				continue
 17471  			}
 17472  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17473  			if !(c >= e) {
 17474  				continue
 17475  			}
 17476  			v.Reset(ssaop.OpAnd8)
 17477  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh8Ux64, t)
 17478  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17479  			v1.AuxInt = ssa.Int64ToAuxInt(c - e)
 17480  			v0.AddArg2(x, v1)
 17481  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17482  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17483  			v.AddArg2(v0, v2)
 17484  			return true
 17485  		}
 17486  		break
 17487  	}
 17488  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17489  	// cond: c < e
 17490  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 17491  	for {
 17492  		if v_0.Op != ssaop.OpAnd8 {
 17493  			break
 17494  		}
 17495  		_ = v_0.Args[1]
 17496  		v_0_0 := v_0.Args[0]
 17497  		v_0_1 := v_0.Args[1]
 17498  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17499  			if v_0_0.Op != ssaop.OpRsh8x64 {
 17500  				continue
 17501  			}
 17502  			t := v_0_0.Type
 17503  			_ = v_0_0.Args[1]
 17504  			x := v_0_0.Args[0]
 17505  			v_0_0_1 := v_0_0.Args[1]
 17506  			if v_0_0_1.Op != ssaop.OpConst64 {
 17507  				continue
 17508  			}
 17509  			t2 := v_0_0_1.Type
 17510  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17511  			if v_0_1.Op != ssaop.OpConst8 {
 17512  				continue
 17513  			}
 17514  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17515  			if v_1.Op != ssaop.OpConst64 {
 17516  				continue
 17517  			}
 17518  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17519  			if !(c < e) {
 17520  				continue
 17521  			}
 17522  			v.Reset(ssaop.OpAnd8)
 17523  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t)
 17524  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17525  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17526  			v0.AddArg2(x, v1)
 17527  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17528  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17529  			v.AddArg2(v0, v2)
 17530  			return true
 17531  		}
 17532  		break
 17533  	}
 17534  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 17535  	// cond: c < e
 17536  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 17537  	for {
 17538  		if v_0.Op != ssaop.OpAnd8 {
 17539  			break
 17540  		}
 17541  		_ = v_0.Args[1]
 17542  		v_0_0 := v_0.Args[0]
 17543  		v_0_1 := v_0.Args[1]
 17544  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 17545  			if v_0_0.Op != ssaop.OpRsh8Ux64 {
 17546  				continue
 17547  			}
 17548  			t := v_0_0.Type
 17549  			_ = v_0_0.Args[1]
 17550  			x := v_0_0.Args[0]
 17551  			v_0_0_1 := v_0_0.Args[1]
 17552  			if v_0_0_1.Op != ssaop.OpConst64 {
 17553  				continue
 17554  			}
 17555  			t2 := v_0_0_1.Type
 17556  			c := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 17557  			if v_0_1.Op != ssaop.OpConst8 {
 17558  				continue
 17559  			}
 17560  			d := ssa.AuxIntToInt8(v_0_1.AuxInt)
 17561  			if v_1.Op != ssaop.OpConst64 {
 17562  				continue
 17563  			}
 17564  			e := ssa.AuxIntToInt64(v_1.AuxInt)
 17565  			if !(c < e) {
 17566  				continue
 17567  			}
 17568  			v.Reset(ssaop.OpAnd8)
 17569  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t)
 17570  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t2)
 17571  			v1.AuxInt = ssa.Int64ToAuxInt(e - c)
 17572  			v0.AddArg2(x, v1)
 17573  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 17574  			v2.AuxInt = ssa.Int8ToAuxInt(d << e)
 17575  			v.AddArg2(v0, v2)
 17576  			return true
 17577  		}
 17578  		break
 17579  	}
 17580  	// match: (Lsh8x64 [false] x con:(Const64 [c]))
 17581  	// cond: 0 < c && c < 8
 17582  	// result: (Lsh8x64 [true] x con)
 17583  	for {
 17584  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17585  			break
 17586  		}
 17587  		x := v_0
 17588  		con := v_1
 17589  		if con.Op != ssaop.OpConst64 {
 17590  			break
 17591  		}
 17592  		c := ssa.AuxIntToInt64(con.AuxInt)
 17593  		if !(0 < c && c < 8) {
 17594  			break
 17595  		}
 17596  		v.Reset(ssaop.OpLsh8x64)
 17597  		v.AuxInt = ssa.BoolToAuxInt(true)
 17598  		v.AddArg2(x, con)
 17599  		return true
 17600  	}
 17601  	return false
 17602  }
 17603  func rewriteValue_OpLsh8x8(v *ssa.Value) bool {
 17604  	v_1 := v.Args[1]
 17605  	v_0 := v.Args[0]
 17606  	b := v.Block
 17607  	// match: (Lsh8x8 x (Const8 [c]))
 17608  	// result: (Lsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 17609  	for {
 17610  		x := v_0
 17611  		if v_1.Op != ssaop.OpConst8 {
 17612  			break
 17613  		}
 17614  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 17615  		v.Reset(ssaop.OpLsh8x64)
 17616  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 17617  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 17618  		v.AddArg2(x, v0)
 17619  		return true
 17620  	}
 17621  	// match: (Lsh8x8 (Const8 [0]) _)
 17622  	// result: (Const8 [0])
 17623  	for {
 17624  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 17625  			break
 17626  		}
 17627  		v.Reset(ssaop.OpConst8)
 17628  		v.AuxInt = ssa.Int8ToAuxInt(0)
 17629  		return true
 17630  	}
 17631  	// match: (Lsh8x8 [false] x con:(Const8 [c]))
 17632  	// cond: 0 < c && c < 8
 17633  	// result: (Lsh8x8 [true] x con)
 17634  	for {
 17635  		if ssa.AuxIntToBool(v.AuxInt) != false {
 17636  			break
 17637  		}
 17638  		x := v_0
 17639  		con := v_1
 17640  		if con.Op != ssaop.OpConst8 {
 17641  			break
 17642  		}
 17643  		c := ssa.AuxIntToInt8(con.AuxInt)
 17644  		if !(0 < c && c < 8) {
 17645  			break
 17646  		}
 17647  		v.Reset(ssaop.OpLsh8x8)
 17648  		v.AuxInt = ssa.BoolToAuxInt(true)
 17649  		v.AddArg2(x, con)
 17650  		return true
 17651  	}
 17652  	return false
 17653  }
 17654  func rewriteValue_OpMemEq(v *ssa.Value) bool {
 17655  	v_3 := v.Args[3]
 17656  	v_2 := v.Args[2]
 17657  	v_1 := v.Args[1]
 17658  	v_0 := v.Args[0]
 17659  	b := v.Block
 17660  	config := b.Func.Config
 17661  	typ := &b.Func.Config.Types
 17662  	// match: (MemEq sptr tptr (Const64 [1]) mem)
 17663  	// result: (Eq8 (Load <typ.Int8> sptr mem) (Load <typ.Int8> tptr mem))
 17664  	for {
 17665  		sptr := v_0
 17666  		tptr := v_1
 17667  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 1 {
 17668  			break
 17669  		}
 17670  		mem := v_3
 17671  		v.Reset(ssaop.OpEq8)
 17672  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17673  		v0.AddArg2(sptr, mem)
 17674  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17675  		v1.AddArg2(tptr, mem)
 17676  		v.AddArg2(v0, v1)
 17677  		return true
 17678  	}
 17679  	// match: (MemEq sptr tptr (Const64 [2]) mem)
 17680  	// cond: canLoadUnaligned(config)
 17681  	// result: (Eq16 (Load <typ.Int16> sptr mem) (Load <typ.Int16> tptr mem))
 17682  	for {
 17683  		sptr := v_0
 17684  		tptr := v_1
 17685  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 2 {
 17686  			break
 17687  		}
 17688  		mem := v_3
 17689  		if !(canLoadUnaligned(config)) {
 17690  			break
 17691  		}
 17692  		v.Reset(ssaop.OpEq16)
 17693  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17694  		v0.AddArg2(sptr, mem)
 17695  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17696  		v1.AddArg2(tptr, mem)
 17697  		v.AddArg2(v0, v1)
 17698  		return true
 17699  	}
 17700  	// match: (MemEq sptr tptr (Const64 [4]) mem)
 17701  	// cond: canLoadUnaligned(config)
 17702  	// result: (Eq32 (Load <typ.Int32> sptr mem) (Load <typ.Int32> tptr mem))
 17703  	for {
 17704  		sptr := v_0
 17705  		tptr := v_1
 17706  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 4 {
 17707  			break
 17708  		}
 17709  		mem := v_3
 17710  		if !(canLoadUnaligned(config)) {
 17711  			break
 17712  		}
 17713  		v.Reset(ssaop.OpEq32)
 17714  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17715  		v0.AddArg2(sptr, mem)
 17716  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17717  		v1.AddArg2(tptr, mem)
 17718  		v.AddArg2(v0, v1)
 17719  		return true
 17720  	}
 17721  	// match: (MemEq sptr tptr (Const64 [8]) mem)
 17722  	// cond: canLoadUnaligned(config) && config.PtrSize == 8
 17723  	// result: (Eq64 (Load <typ.Int64> sptr mem) (Load <typ.Int64> tptr mem))
 17724  	for {
 17725  		sptr := v_0
 17726  		tptr := v_1
 17727  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 8 {
 17728  			break
 17729  		}
 17730  		mem := v_3
 17731  		if !(canLoadUnaligned(config) && config.PtrSize == 8) {
 17732  			break
 17733  		}
 17734  		v.Reset(ssaop.OpEq64)
 17735  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17736  		v0.AddArg2(sptr, mem)
 17737  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17738  		v1.AddArg2(tptr, mem)
 17739  		v.AddArg2(v0, v1)
 17740  		return true
 17741  	}
 17742  	// match: (MemEq _ _ (Const64 [0]) _)
 17743  	// result: (ConstBool <typ.Bool> [true])
 17744  	for {
 17745  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 0 {
 17746  			break
 17747  		}
 17748  		v.Reset(ssaop.OpConstBool)
 17749  		v.Type = typ.Bool
 17750  		v.AuxInt = ssa.BoolToAuxInt(true)
 17751  		return true
 17752  	}
 17753  	// match: (MemEq p q _ _)
 17754  	// cond: ssa.IsSamePtr(p, q)
 17755  	// result: (ConstBool <typ.Bool> [true])
 17756  	for {
 17757  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17758  			p := v_0
 17759  			q := v_1
 17760  			if !(ssa.IsSamePtr(p, q)) {
 17761  				continue
 17762  			}
 17763  			v.Reset(ssaop.OpConstBool)
 17764  			v.Type = typ.Bool
 17765  			v.AuxInt = ssa.BoolToAuxInt(true)
 17766  			return true
 17767  		}
 17768  		break
 17769  	}
 17770  	// match: (MemEq p q (Const64 [c]) mem)
 17771  	// cond: (c == 3 || c == 5 || c == 9 || c == 17) && canLoadUnaligned(config) && config.RegSize == 8
 17772  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [c-1]) mem) (Eq8 (Load <typ.Int8> (OffPtr <p.Type> p [c-1]) mem) (Load <typ.Int8> (OffPtr <q.Type> q [c-1]) mem)))
 17773  	for {
 17774  		p := v_0
 17775  		q := v_1
 17776  		if v_2.Op != ssaop.OpConst64 {
 17777  			break
 17778  		}
 17779  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17780  		mem := v_3
 17781  		if !((c == 3 || c == 5 || c == 9 || c == 17) && canLoadUnaligned(config) && config.RegSize == 8) {
 17782  			break
 17783  		}
 17784  		v.Reset(ssaop.OpAndB)
 17785  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17786  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17787  		v1.AuxInt = ssa.Int64ToAuxInt(c - 1)
 17788  		v0.AddArg4(p, q, v1, mem)
 17789  		v2 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 17790  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17791  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17792  		v4.AuxInt = ssa.Int64ToAuxInt(c - 1)
 17793  		v4.AddArg(p)
 17794  		v3.AddArg2(v4, mem)
 17795  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 17796  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17797  		v6.AuxInt = ssa.Int64ToAuxInt(c - 1)
 17798  		v6.AddArg(q)
 17799  		v5.AddArg2(v6, mem)
 17800  		v2.AddArg2(v3, v5)
 17801  		v.AddArg2(v0, v2)
 17802  		return true
 17803  	}
 17804  	// match: (MemEq p q (Const64 [c]) mem)
 17805  	// cond: (c == 6 || c == 10 || c == 18) && canLoadUnaligned(config) && config.RegSize == 8
 17806  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [c-2]) mem) (Eq16 (Load <typ.Int16> (OffPtr <p.Type> p [c-2]) mem) (Load <typ.Int16> (OffPtr <q.Type> q [c-2]) mem)))
 17807  	for {
 17808  		p := v_0
 17809  		q := v_1
 17810  		if v_2.Op != ssaop.OpConst64 {
 17811  			break
 17812  		}
 17813  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17814  		mem := v_3
 17815  		if !((c == 6 || c == 10 || c == 18) && canLoadUnaligned(config) && config.RegSize == 8) {
 17816  			break
 17817  		}
 17818  		v.Reset(ssaop.OpAndB)
 17819  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17820  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17821  		v1.AuxInt = ssa.Int64ToAuxInt(c - 2)
 17822  		v0.AddArg4(p, q, v1, mem)
 17823  		v2 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 17824  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17825  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17826  		v4.AuxInt = ssa.Int64ToAuxInt(c - 2)
 17827  		v4.AddArg(p)
 17828  		v3.AddArg2(v4, mem)
 17829  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 17830  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17831  		v6.AuxInt = ssa.Int64ToAuxInt(c - 2)
 17832  		v6.AddArg(q)
 17833  		v5.AddArg2(v6, mem)
 17834  		v2.AddArg2(v3, v5)
 17835  		v.AddArg2(v0, v2)
 17836  		return true
 17837  	}
 17838  	// match: (MemEq p q (Const64 [c]) mem)
 17839  	// cond: (c == 7 || c == 11 || c == 19 || c == 20) && canLoadUnaligned(config) && config.RegSize == 8
 17840  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [min(c-3,16)]) mem) (Eq32 (Load <typ.Int32> (OffPtr <p.Type> p [c-4]) mem) (Load <typ.Int32> (OffPtr <q.Type> q [c-4]) mem)))
 17841  	for {
 17842  		p := v_0
 17843  		q := v_1
 17844  		if v_2.Op != ssaop.OpConst64 {
 17845  			break
 17846  		}
 17847  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17848  		mem := v_3
 17849  		if !((c == 7 || c == 11 || c == 19 || c == 20) && canLoadUnaligned(config) && config.RegSize == 8) {
 17850  			break
 17851  		}
 17852  		v.Reset(ssaop.OpAndB)
 17853  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17854  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17855  		v1.AuxInt = ssa.Int64ToAuxInt(min(c-3, 16))
 17856  		v0.AddArg4(p, q, v1, mem)
 17857  		v2 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 17858  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17859  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17860  		v4.AuxInt = ssa.Int64ToAuxInt(c - 4)
 17861  		v4.AddArg(p)
 17862  		v3.AddArg2(v4, mem)
 17863  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 17864  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17865  		v6.AuxInt = ssa.Int64ToAuxInt(c - 4)
 17866  		v6.AddArg(q)
 17867  		v5.AddArg2(v6, mem)
 17868  		v2.AddArg2(v3, v5)
 17869  		v.AddArg2(v0, v2)
 17870  		return true
 17871  	}
 17872  	// match: (MemEq p q (Const64 [c]) mem)
 17873  	// cond: ((c >= 12 && c <= 16) || (c >= 21 && c <= 24)) && canLoadUnaligned(config) && config.RegSize == 8
 17874  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [8 + int64(bool2int(c>16))*8]) mem) (Eq64 (Load <typ.Int64> (OffPtr <p.Type> p [c-8]) mem) (Load <typ.Int64> (OffPtr <q.Type> q [c-8]) mem)))
 17875  	for {
 17876  		p := v_0
 17877  		q := v_1
 17878  		if v_2.Op != ssaop.OpConst64 {
 17879  			break
 17880  		}
 17881  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17882  		mem := v_3
 17883  		if !(((c >= 12 && c <= 16) || (c >= 21 && c <= 24)) && canLoadUnaligned(config) && config.RegSize == 8) {
 17884  			break
 17885  		}
 17886  		v.Reset(ssaop.OpAndB)
 17887  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17888  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17889  		v1.AuxInt = ssa.Int64ToAuxInt(8 + int64(bool2int(c > 16))*8)
 17890  		v0.AddArg4(p, q, v1, mem)
 17891  		v2 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 17892  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17893  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17894  		v4.AuxInt = ssa.Int64ToAuxInt(c - 8)
 17895  		v4.AddArg(p)
 17896  		v3.AddArg2(v4, mem)
 17897  		v5 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 17898  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17899  		v6.AuxInt = ssa.Int64ToAuxInt(c - 8)
 17900  		v6.AddArg(q)
 17901  		v5.AddArg2(v6, mem)
 17902  		v2.AddArg2(v3, v5)
 17903  		v.AddArg2(v0, v2)
 17904  		return true
 17905  	}
 17906  	// match: (MemEq p q (Const64 [c]) mem)
 17907  	// cond: c >= 25 && c <= 32 && canLoadUnaligned(config) && config.RegSize == 8
 17908  	// result: (AndB (MemEq p q (Const64 <typ.Int64> [16]) mem) (MemEq (OffPtr <p.Type> p [16]) (OffPtr <q.Type> q [16]) (Const64 <typ.Int64> [c-16]) mem))
 17909  	for {
 17910  		p := v_0
 17911  		q := v_1
 17912  		if v_2.Op != ssaop.OpConst64 {
 17913  			break
 17914  		}
 17915  		c := ssa.AuxIntToInt64(v_2.AuxInt)
 17916  		mem := v_3
 17917  		if !(c >= 25 && c <= 32 && canLoadUnaligned(config) && config.RegSize == 8) {
 17918  			break
 17919  		}
 17920  		v.Reset(ssaop.OpAndB)
 17921  		v0 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17922  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17923  		v1.AuxInt = ssa.Int64ToAuxInt(16)
 17924  		v0.AddArg4(p, q, v1, mem)
 17925  		v2 := b.NewValue0(v.Pos, ssaop.OpMemEq, typ.Bool)
 17926  		v3 := b.NewValue0(v.Pos, ssaop.OpOffPtr, p.Type)
 17927  		v3.AuxInt = ssa.Int64ToAuxInt(16)
 17928  		v3.AddArg(p)
 17929  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, q.Type)
 17930  		v4.AuxInt = ssa.Int64ToAuxInt(16)
 17931  		v4.AddArg(q)
 17932  		v5 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 17933  		v5.AuxInt = ssa.Int64ToAuxInt(c - 16)
 17934  		v2.AddArg4(v3, v4, v5, mem)
 17935  		v.AddArg2(v0, v2)
 17936  		return true
 17937  	}
 17938  	return false
 17939  }
 17940  func rewriteValue_OpMod16(v *ssa.Value) bool {
 17941  	v_1 := v.Args[1]
 17942  	v_0 := v.Args[0]
 17943  	b := v.Block
 17944  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 17945  	// cond: d != 0
 17946  	// result: (Const16 [c % d])
 17947  	for {
 17948  		if v_0.Op != ssaop.OpConst16 {
 17949  			break
 17950  		}
 17951  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 17952  		if v_1.Op != ssaop.OpConst16 {
 17953  			break
 17954  		}
 17955  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 17956  		if !(d != 0) {
 17957  			break
 17958  		}
 17959  		v.Reset(ssaop.OpConst16)
 17960  		v.AuxInt = ssa.Int16ToAuxInt(c % d)
 17961  		return true
 17962  	}
 17963  	// match: (Mod16 <t> n (Const16 [c]))
 17964  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 17965  	// result: (And16 n (Const16 <t> [c-1]))
 17966  	for {
 17967  		t := v.Type
 17968  		n := v_0
 17969  		if v_1.Op != ssaop.OpConst16 {
 17970  			break
 17971  		}
 17972  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 17973  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 17974  			break
 17975  		}
 17976  		v.Reset(ssaop.OpAnd16)
 17977  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 17978  		v0.AuxInt = ssa.Int16ToAuxInt(c - 1)
 17979  		v.AddArg2(n, v0)
 17980  		return true
 17981  	}
 17982  	// match: (Mod16 <t> n (Const16 [c]))
 17983  	// cond: c < 0 && c != -1<<15
 17984  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 17985  	for {
 17986  		t := v.Type
 17987  		n := v_0
 17988  		if v_1.Op != ssaop.OpConst16 {
 17989  			break
 17990  		}
 17991  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 17992  		if !(c < 0 && c != -1<<15) {
 17993  			break
 17994  		}
 17995  		v.Reset(ssaop.OpMod16)
 17996  		v.Type = t
 17997  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 17998  		v0.AuxInt = ssa.Int16ToAuxInt(-c)
 17999  		v.AddArg2(n, v0)
 18000  		return true
 18001  	}
 18002  	// match: (Mod16 <t> x (Const16 [c]))
 18003  	// cond: x.Op != ssaop.OpConst16 && (c > 0 || c == -1<<15)
 18004  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 18005  	for {
 18006  		t := v.Type
 18007  		x := v_0
 18008  		if v_1.Op != ssaop.OpConst16 {
 18009  			break
 18010  		}
 18011  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18012  		if !(x.Op != ssaop.OpConst16 && (c > 0 || c == -1<<15)) {
 18013  			break
 18014  		}
 18015  		v.Reset(ssaop.OpSub16)
 18016  		v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 18017  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv16, t)
 18018  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18019  		v2.AuxInt = ssa.Int16ToAuxInt(c)
 18020  		v1.AddArg2(x, v2)
 18021  		v0.AddArg2(v1, v2)
 18022  		v.AddArg2(x, v0)
 18023  		return true
 18024  	}
 18025  	return false
 18026  }
 18027  func rewriteValue_OpMod16u(v *ssa.Value) bool {
 18028  	v_1 := v.Args[1]
 18029  	v_0 := v.Args[0]
 18030  	b := v.Block
 18031  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 18032  	// cond: d != 0
 18033  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 18034  	for {
 18035  		if v_0.Op != ssaop.OpConst16 {
 18036  			break
 18037  		}
 18038  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 18039  		if v_1.Op != ssaop.OpConst16 {
 18040  			break
 18041  		}
 18042  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 18043  		if !(d != 0) {
 18044  			break
 18045  		}
 18046  		v.Reset(ssaop.OpConst16)
 18047  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) % uint16(d)))
 18048  		return true
 18049  	}
 18050  	// match: (Mod16u <t> n (Const16 [c]))
 18051  	// cond: ssa.IsPowerOfTwo(uint16(c))
 18052  	// result: (And16 n (Const16 <t> [c-1]))
 18053  	for {
 18054  		t := v.Type
 18055  		n := v_0
 18056  		if v_1.Op != ssaop.OpConst16 {
 18057  			break
 18058  		}
 18059  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18060  		if !(ssa.IsPowerOfTwo(uint16(c))) {
 18061  			break
 18062  		}
 18063  		v.Reset(ssaop.OpAnd16)
 18064  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18065  		v0.AuxInt = ssa.Int16ToAuxInt(c - 1)
 18066  		v.AddArg2(n, v0)
 18067  		return true
 18068  	}
 18069  	// match: (Mod16u <t> x (Const16 [c]))
 18070  	// cond: x.Op != ssaop.OpConst16 && c != 0
 18071  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 18072  	for {
 18073  		t := v.Type
 18074  		x := v_0
 18075  		if v_1.Op != ssaop.OpConst16 {
 18076  			break
 18077  		}
 18078  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 18079  		if !(x.Op != ssaop.OpConst16 && c != 0) {
 18080  			break
 18081  		}
 18082  		v.Reset(ssaop.OpSub16)
 18083  		v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 18084  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv16u, t)
 18085  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 18086  		v2.AuxInt = ssa.Int16ToAuxInt(c)
 18087  		v1.AddArg2(x, v2)
 18088  		v0.AddArg2(v1, v2)
 18089  		v.AddArg2(x, v0)
 18090  		return true
 18091  	}
 18092  	return false
 18093  }
 18094  func rewriteValue_OpMod32(v *ssa.Value) bool {
 18095  	v_1 := v.Args[1]
 18096  	v_0 := v.Args[0]
 18097  	b := v.Block
 18098  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 18099  	// cond: d != 0
 18100  	// result: (Const32 [c % d])
 18101  	for {
 18102  		if v_0.Op != ssaop.OpConst32 {
 18103  			break
 18104  		}
 18105  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 18106  		if v_1.Op != ssaop.OpConst32 {
 18107  			break
 18108  		}
 18109  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 18110  		if !(d != 0) {
 18111  			break
 18112  		}
 18113  		v.Reset(ssaop.OpConst32)
 18114  		v.AuxInt = ssa.Int32ToAuxInt(c % d)
 18115  		return true
 18116  	}
 18117  	// match: (Mod32 <t> n (Const32 [c]))
 18118  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 18119  	// result: (And32 n (Const32 <t> [c-1]))
 18120  	for {
 18121  		t := v.Type
 18122  		n := v_0
 18123  		if v_1.Op != ssaop.OpConst32 {
 18124  			break
 18125  		}
 18126  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18127  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 18128  			break
 18129  		}
 18130  		v.Reset(ssaop.OpAnd32)
 18131  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18132  		v0.AuxInt = ssa.Int32ToAuxInt(c - 1)
 18133  		v.AddArg2(n, v0)
 18134  		return true
 18135  	}
 18136  	// match: (Mod32 <t> n (Const32 [c]))
 18137  	// cond: c < 0 && c != -1<<31
 18138  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 18139  	for {
 18140  		t := v.Type
 18141  		n := v_0
 18142  		if v_1.Op != ssaop.OpConst32 {
 18143  			break
 18144  		}
 18145  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18146  		if !(c < 0 && c != -1<<31) {
 18147  			break
 18148  		}
 18149  		v.Reset(ssaop.OpMod32)
 18150  		v.Type = t
 18151  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18152  		v0.AuxInt = ssa.Int32ToAuxInt(-c)
 18153  		v.AddArg2(n, v0)
 18154  		return true
 18155  	}
 18156  	// match: (Mod32 <t> x (Const32 [c]))
 18157  	// cond: x.Op != ssaop.OpConst32 && (c > 0 || c == -1<<31)
 18158  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 18159  	for {
 18160  		t := v.Type
 18161  		x := v_0
 18162  		if v_1.Op != ssaop.OpConst32 {
 18163  			break
 18164  		}
 18165  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18166  		if !(x.Op != ssaop.OpConst32 && (c > 0 || c == -1<<31)) {
 18167  			break
 18168  		}
 18169  		v.Reset(ssaop.OpSub32)
 18170  		v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 18171  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv32, t)
 18172  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18173  		v2.AuxInt = ssa.Int32ToAuxInt(c)
 18174  		v1.AddArg2(x, v2)
 18175  		v0.AddArg2(v1, v2)
 18176  		v.AddArg2(x, v0)
 18177  		return true
 18178  	}
 18179  	return false
 18180  }
 18181  func rewriteValue_OpMod32u(v *ssa.Value) bool {
 18182  	v_1 := v.Args[1]
 18183  	v_0 := v.Args[0]
 18184  	b := v.Block
 18185  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 18186  	// cond: d != 0
 18187  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 18188  	for {
 18189  		if v_0.Op != ssaop.OpConst32 {
 18190  			break
 18191  		}
 18192  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 18193  		if v_1.Op != ssaop.OpConst32 {
 18194  			break
 18195  		}
 18196  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 18197  		if !(d != 0) {
 18198  			break
 18199  		}
 18200  		v.Reset(ssaop.OpConst32)
 18201  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) % uint32(d)))
 18202  		return true
 18203  	}
 18204  	// match: (Mod32u <t> n (Const32 [c]))
 18205  	// cond: ssa.IsPowerOfTwo(uint32(c))
 18206  	// result: (And32 n (Const32 <t> [c-1]))
 18207  	for {
 18208  		t := v.Type
 18209  		n := v_0
 18210  		if v_1.Op != ssaop.OpConst32 {
 18211  			break
 18212  		}
 18213  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18214  		if !(ssa.IsPowerOfTwo(uint32(c))) {
 18215  			break
 18216  		}
 18217  		v.Reset(ssaop.OpAnd32)
 18218  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18219  		v0.AuxInt = ssa.Int32ToAuxInt(c - 1)
 18220  		v.AddArg2(n, v0)
 18221  		return true
 18222  	}
 18223  	// match: (Mod32u <t> x (Const32 [c]))
 18224  	// cond: x.Op != ssaop.OpConst32 && c != 0
 18225  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 18226  	for {
 18227  		t := v.Type
 18228  		x := v_0
 18229  		if v_1.Op != ssaop.OpConst32 {
 18230  			break
 18231  		}
 18232  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 18233  		if !(x.Op != ssaop.OpConst32 && c != 0) {
 18234  			break
 18235  		}
 18236  		v.Reset(ssaop.OpSub32)
 18237  		v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 18238  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv32u, t)
 18239  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 18240  		v2.AuxInt = ssa.Int32ToAuxInt(c)
 18241  		v1.AddArg2(x, v2)
 18242  		v0.AddArg2(v1, v2)
 18243  		v.AddArg2(x, v0)
 18244  		return true
 18245  	}
 18246  	return false
 18247  }
 18248  func rewriteValue_OpMod64(v *ssa.Value) bool {
 18249  	v_1 := v.Args[1]
 18250  	v_0 := v.Args[0]
 18251  	b := v.Block
 18252  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 18253  	// cond: d != 0
 18254  	// result: (Const64 [c % d])
 18255  	for {
 18256  		if v_0.Op != ssaop.OpConst64 {
 18257  			break
 18258  		}
 18259  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 18260  		if v_1.Op != ssaop.OpConst64 {
 18261  			break
 18262  		}
 18263  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 18264  		if !(d != 0) {
 18265  			break
 18266  		}
 18267  		v.Reset(ssaop.OpConst64)
 18268  		v.AuxInt = ssa.Int64ToAuxInt(c % d)
 18269  		return true
 18270  	}
 18271  	// match: (Mod64 <t> n (Const64 [c]))
 18272  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 18273  	// result: (And64 n (Const64 <t> [c-1]))
 18274  	for {
 18275  		t := v.Type
 18276  		n := v_0
 18277  		if v_1.Op != ssaop.OpConst64 {
 18278  			break
 18279  		}
 18280  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18281  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 18282  			break
 18283  		}
 18284  		v.Reset(ssaop.OpAnd64)
 18285  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18286  		v0.AuxInt = ssa.Int64ToAuxInt(c - 1)
 18287  		v.AddArg2(n, v0)
 18288  		return true
 18289  	}
 18290  	// match: (Mod64 n (Const64 [-1<<63]))
 18291  	// cond: isNonNegative(n)
 18292  	// result: n
 18293  	for {
 18294  		n := v_0
 18295  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 18296  			break
 18297  		}
 18298  		v.CopyOf(n)
 18299  		return true
 18300  	}
 18301  	// match: (Mod64 <t> n (Const64 [c]))
 18302  	// cond: c < 0 && c != -1<<63
 18303  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 18304  	for {
 18305  		t := v.Type
 18306  		n := v_0
 18307  		if v_1.Op != ssaop.OpConst64 {
 18308  			break
 18309  		}
 18310  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18311  		if !(c < 0 && c != -1<<63) {
 18312  			break
 18313  		}
 18314  		v.Reset(ssaop.OpMod64)
 18315  		v.Type = t
 18316  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18317  		v0.AuxInt = ssa.Int64ToAuxInt(-c)
 18318  		v.AddArg2(n, v0)
 18319  		return true
 18320  	}
 18321  	// match: (Mod64 <t> x (Const64 [c]))
 18322  	// cond: x.Op != ssaop.OpConst64 && (c > 0 || c == -1<<63)
 18323  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 18324  	for {
 18325  		t := v.Type
 18326  		x := v_0
 18327  		if v_1.Op != ssaop.OpConst64 {
 18328  			break
 18329  		}
 18330  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18331  		if !(x.Op != ssaop.OpConst64 && (c > 0 || c == -1<<63)) {
 18332  			break
 18333  		}
 18334  		v.Reset(ssaop.OpSub64)
 18335  		v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 18336  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv64, t)
 18337  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18338  		v2.AuxInt = ssa.Int64ToAuxInt(c)
 18339  		v1.AddArg2(x, v2)
 18340  		v0.AddArg2(v1, v2)
 18341  		v.AddArg2(x, v0)
 18342  		return true
 18343  	}
 18344  	return false
 18345  }
 18346  func rewriteValue_OpMod64u(v *ssa.Value) bool {
 18347  	v_1 := v.Args[1]
 18348  	v_0 := v.Args[0]
 18349  	b := v.Block
 18350  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 18351  	// cond: d != 0
 18352  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 18353  	for {
 18354  		if v_0.Op != ssaop.OpConst64 {
 18355  			break
 18356  		}
 18357  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 18358  		if v_1.Op != ssaop.OpConst64 {
 18359  			break
 18360  		}
 18361  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 18362  		if !(d != 0) {
 18363  			break
 18364  		}
 18365  		v.Reset(ssaop.OpConst64)
 18366  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) % uint64(d)))
 18367  		return true
 18368  	}
 18369  	// match: (Mod64u <t> n (Const64 [c]))
 18370  	// cond: ssa.IsPowerOfTwo(uint64(c))
 18371  	// result: (And64 n (Const64 <t> [c-1]))
 18372  	for {
 18373  		t := v.Type
 18374  		n := v_0
 18375  		if v_1.Op != ssaop.OpConst64 {
 18376  			break
 18377  		}
 18378  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18379  		if !(ssa.IsPowerOfTwo(uint64(c))) {
 18380  			break
 18381  		}
 18382  		v.Reset(ssaop.OpAnd64)
 18383  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18384  		v0.AuxInt = ssa.Int64ToAuxInt(c - 1)
 18385  		v.AddArg2(n, v0)
 18386  		return true
 18387  	}
 18388  	// match: (Mod64u <t> x (Const64 [c]))
 18389  	// cond: x.Op != ssaop.OpConst64 && c != 0
 18390  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 18391  	for {
 18392  		t := v.Type
 18393  		x := v_0
 18394  		if v_1.Op != ssaop.OpConst64 {
 18395  			break
 18396  		}
 18397  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 18398  		if !(x.Op != ssaop.OpConst64 && c != 0) {
 18399  			break
 18400  		}
 18401  		v.Reset(ssaop.OpSub64)
 18402  		v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 18403  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv64u, t)
 18404  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 18405  		v2.AuxInt = ssa.Int64ToAuxInt(c)
 18406  		v1.AddArg2(x, v2)
 18407  		v0.AddArg2(v1, v2)
 18408  		v.AddArg2(x, v0)
 18409  		return true
 18410  	}
 18411  	return false
 18412  }
 18413  func rewriteValue_OpMod8(v *ssa.Value) bool {
 18414  	v_1 := v.Args[1]
 18415  	v_0 := v.Args[0]
 18416  	b := v.Block
 18417  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 18418  	// cond: d != 0
 18419  	// result: (Const8 [c % d])
 18420  	for {
 18421  		if v_0.Op != ssaop.OpConst8 {
 18422  			break
 18423  		}
 18424  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 18425  		if v_1.Op != ssaop.OpConst8 {
 18426  			break
 18427  		}
 18428  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 18429  		if !(d != 0) {
 18430  			break
 18431  		}
 18432  		v.Reset(ssaop.OpConst8)
 18433  		v.AuxInt = ssa.Int8ToAuxInt(c % d)
 18434  		return true
 18435  	}
 18436  	// match: (Mod8 <t> n (Const8 [c]))
 18437  	// cond: isNonNegative(n) && ssa.IsPowerOfTwo(c)
 18438  	// result: (And8 n (Const8 <t> [c-1]))
 18439  	for {
 18440  		t := v.Type
 18441  		n := v_0
 18442  		if v_1.Op != ssaop.OpConst8 {
 18443  			break
 18444  		}
 18445  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18446  		if !(isNonNegative(n) && ssa.IsPowerOfTwo(c)) {
 18447  			break
 18448  		}
 18449  		v.Reset(ssaop.OpAnd8)
 18450  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18451  		v0.AuxInt = ssa.Int8ToAuxInt(c - 1)
 18452  		v.AddArg2(n, v0)
 18453  		return true
 18454  	}
 18455  	// match: (Mod8 <t> n (Const8 [c]))
 18456  	// cond: c < 0 && c != -1<<7
 18457  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 18458  	for {
 18459  		t := v.Type
 18460  		n := v_0
 18461  		if v_1.Op != ssaop.OpConst8 {
 18462  			break
 18463  		}
 18464  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18465  		if !(c < 0 && c != -1<<7) {
 18466  			break
 18467  		}
 18468  		v.Reset(ssaop.OpMod8)
 18469  		v.Type = t
 18470  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18471  		v0.AuxInt = ssa.Int8ToAuxInt(-c)
 18472  		v.AddArg2(n, v0)
 18473  		return true
 18474  	}
 18475  	// match: (Mod8 <t> x (Const8 [c]))
 18476  	// cond: x.Op != ssaop.OpConst8 && (c > 0 || c == -1<<7)
 18477  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 18478  	for {
 18479  		t := v.Type
 18480  		x := v_0
 18481  		if v_1.Op != ssaop.OpConst8 {
 18482  			break
 18483  		}
 18484  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18485  		if !(x.Op != ssaop.OpConst8 && (c > 0 || c == -1<<7)) {
 18486  			break
 18487  		}
 18488  		v.Reset(ssaop.OpSub8)
 18489  		v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 18490  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv8, t)
 18491  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18492  		v2.AuxInt = ssa.Int8ToAuxInt(c)
 18493  		v1.AddArg2(x, v2)
 18494  		v0.AddArg2(v1, v2)
 18495  		v.AddArg2(x, v0)
 18496  		return true
 18497  	}
 18498  	return false
 18499  }
 18500  func rewriteValue_OpMod8u(v *ssa.Value) bool {
 18501  	v_1 := v.Args[1]
 18502  	v_0 := v.Args[0]
 18503  	b := v.Block
 18504  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 18505  	// cond: d != 0
 18506  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 18507  	for {
 18508  		if v_0.Op != ssaop.OpConst8 {
 18509  			break
 18510  		}
 18511  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 18512  		if v_1.Op != ssaop.OpConst8 {
 18513  			break
 18514  		}
 18515  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 18516  		if !(d != 0) {
 18517  			break
 18518  		}
 18519  		v.Reset(ssaop.OpConst8)
 18520  		v.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) % uint8(d)))
 18521  		return true
 18522  	}
 18523  	// match: (Mod8u <t> n (Const8 [c]))
 18524  	// cond: ssa.IsPowerOfTwo(uint8(c))
 18525  	// result: (And8 n (Const8 <t> [c-1]))
 18526  	for {
 18527  		t := v.Type
 18528  		n := v_0
 18529  		if v_1.Op != ssaop.OpConst8 {
 18530  			break
 18531  		}
 18532  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18533  		if !(ssa.IsPowerOfTwo(uint8(c))) {
 18534  			break
 18535  		}
 18536  		v.Reset(ssaop.OpAnd8)
 18537  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18538  		v0.AuxInt = ssa.Int8ToAuxInt(c - 1)
 18539  		v.AddArg2(n, v0)
 18540  		return true
 18541  	}
 18542  	// match: (Mod8u <t> x (Const8 [c]))
 18543  	// cond: x.Op != ssaop.OpConst8 && c != 0
 18544  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 18545  	for {
 18546  		t := v.Type
 18547  		x := v_0
 18548  		if v_1.Op != ssaop.OpConst8 {
 18549  			break
 18550  		}
 18551  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 18552  		if !(x.Op != ssaop.OpConst8 && c != 0) {
 18553  			break
 18554  		}
 18555  		v.Reset(ssaop.OpSub8)
 18556  		v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 18557  		v1 := b.NewValue0(v.Pos, ssaop.OpDiv8u, t)
 18558  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 18559  		v2.AuxInt = ssa.Int8ToAuxInt(c)
 18560  		v1.AddArg2(x, v2)
 18561  		v0.AddArg2(v1, v2)
 18562  		v.AddArg2(x, v0)
 18563  		return true
 18564  	}
 18565  	return false
 18566  }
 18567  func rewriteValue_OpMove(v *ssa.Value) bool {
 18568  	v_2 := v.Args[2]
 18569  	v_1 := v.Args[1]
 18570  	v_0 := v.Args[0]
 18571  	b := v.Block
 18572  	config := b.Func.Config
 18573  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 18574  	// cond: ssa.IsSamePtr(src, dst2)
 18575  	// result: (Zero {t} [n] dst1 mem)
 18576  	for {
 18577  		n := ssa.AuxIntToInt64(v.AuxInt)
 18578  		t := ssa.AuxToType(v.Aux)
 18579  		dst1 := v_0
 18580  		src := v_1
 18581  		mem := v_2
 18582  		if mem.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem.AuxInt) != n || ssa.AuxToType(mem.Aux) != t {
 18583  			break
 18584  		}
 18585  		dst2 := mem.Args[0]
 18586  		if !(ssa.IsSamePtr(src, dst2)) {
 18587  			break
 18588  		}
 18589  		v.Reset(ssaop.OpZero)
 18590  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18591  		v.Aux = ssa.TypeToAux(t)
 18592  		v.AddArg2(dst1, mem)
 18593  		return true
 18594  	}
 18595  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 18596  	// cond: ssa.IsSamePtr(src, dst0)
 18597  	// result: (Zero {t} [n] dst1 mem)
 18598  	for {
 18599  		n := ssa.AuxIntToInt64(v.AuxInt)
 18600  		t := ssa.AuxToType(v.Aux)
 18601  		dst1 := v_0
 18602  		src := v_1
 18603  		mem := v_2
 18604  		if mem.Op != ssaop.OpVarDef {
 18605  			break
 18606  		}
 18607  		mem_0 := mem.Args[0]
 18608  		if mem_0.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0.AuxInt) != n || ssa.AuxToType(mem_0.Aux) != t {
 18609  			break
 18610  		}
 18611  		dst0 := mem_0.Args[0]
 18612  		if !(ssa.IsSamePtr(src, dst0)) {
 18613  			break
 18614  		}
 18615  		v.Reset(ssaop.OpZero)
 18616  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18617  		v.Aux = ssa.TypeToAux(t)
 18618  		v.AddArg2(dst1, mem)
 18619  		return true
 18620  	}
 18621  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 18622  	// cond: symIsROZero(sym)
 18623  	// result: (Zero {t} [n] dst mem)
 18624  	for {
 18625  		n := ssa.AuxIntToInt64(v.AuxInt)
 18626  		t := ssa.AuxToType(v.Aux)
 18627  		dst := v_0
 18628  		if v_1.Op != ssaop.OpAddr {
 18629  			break
 18630  		}
 18631  		sym := ssa.AuxToSym(v_1.Aux)
 18632  		v_1_0 := v_1.Args[0]
 18633  		if v_1_0.Op != ssaop.OpSB {
 18634  			break
 18635  		}
 18636  		mem := v_2
 18637  		if !(symIsROZero(sym)) {
 18638  			break
 18639  		}
 18640  		v.Reset(ssaop.OpZero)
 18641  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18642  		v.Aux = ssa.TypeToAux(t)
 18643  		v.AddArg2(dst, mem)
 18644  		return true
 18645  	}
 18646  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op1:(OffPtr [o2] dst2) _ mem))
 18647  	// cond: ssa.IsSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && ssa.Disjoint1(src1, n, op1, t2.Size()) && ssa.Clobber(store)
 18648  	// result: (Move {t1} [n] dst1 src1 mem)
 18649  	for {
 18650  		n := ssa.AuxIntToInt64(v.AuxInt)
 18651  		t1 := ssa.AuxToType(v.Aux)
 18652  		dst1 := v_0
 18653  		src1 := v_1
 18654  		store := v_2
 18655  		if store.Op != ssaop.OpStore {
 18656  			break
 18657  		}
 18658  		t2 := ssa.AuxToType(store.Aux)
 18659  		mem := store.Args[2]
 18660  		op1 := store.Args[0]
 18661  		if op1.Op != ssaop.OpOffPtr {
 18662  			break
 18663  		}
 18664  		o2 := ssa.AuxIntToInt64(op1.AuxInt)
 18665  		dst2 := op1.Args[0]
 18666  		if !(ssa.IsSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && ssa.Disjoint1(src1, n, op1, t2.Size()) && ssa.Clobber(store)) {
 18667  			break
 18668  		}
 18669  		v.Reset(ssaop.OpMove)
 18670  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18671  		v.Aux = ssa.TypeToAux(t1)
 18672  		v.AddArg3(dst1, src1, mem)
 18673  		return true
 18674  	}
 18675  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 18676  	// cond: move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move)
 18677  	// result: (Move {t} [n] dst1 src1 mem)
 18678  	for {
 18679  		n := ssa.AuxIntToInt64(v.AuxInt)
 18680  		t := ssa.AuxToType(v.Aux)
 18681  		dst1 := v_0
 18682  		src1 := v_1
 18683  		move := v_2
 18684  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 18685  			break
 18686  		}
 18687  		mem := move.Args[2]
 18688  		dst2 := move.Args[0]
 18689  		if !(move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move)) {
 18690  			break
 18691  		}
 18692  		v.Reset(ssaop.OpMove)
 18693  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18694  		v.Aux = ssa.TypeToAux(t)
 18695  		v.AddArg3(dst1, src1, mem)
 18696  		return true
 18697  	}
 18698  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 18699  	// cond: move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move, vardef)
 18700  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 18701  	for {
 18702  		n := ssa.AuxIntToInt64(v.AuxInt)
 18703  		t := ssa.AuxToType(v.Aux)
 18704  		dst1 := v_0
 18705  		src1 := v_1
 18706  		vardef := v_2
 18707  		if vardef.Op != ssaop.OpVarDef {
 18708  			break
 18709  		}
 18710  		x := ssa.AuxToSym(vardef.Aux)
 18711  		move := vardef.Args[0]
 18712  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 18713  			break
 18714  		}
 18715  		mem := move.Args[2]
 18716  		dst2 := move.Args[0]
 18717  		if !(move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(move, vardef)) {
 18718  			break
 18719  		}
 18720  		v.Reset(ssaop.OpMove)
 18721  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18722  		v.Aux = ssa.TypeToAux(t)
 18723  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 18724  		v0.Aux = ssa.SymToAux(x)
 18725  		v0.AddArg(mem)
 18726  		v.AddArg3(dst1, src1, v0)
 18727  		return true
 18728  	}
 18729  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 18730  	// cond: zero.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero)
 18731  	// result: (Move {t} [n] dst1 src1 mem)
 18732  	for {
 18733  		n := ssa.AuxIntToInt64(v.AuxInt)
 18734  		t := ssa.AuxToType(v.Aux)
 18735  		dst1 := v_0
 18736  		src1 := v_1
 18737  		zero := v_2
 18738  		if zero.Op != ssaop.OpZero || ssa.AuxIntToInt64(zero.AuxInt) != n || ssa.AuxToType(zero.Aux) != t {
 18739  			break
 18740  		}
 18741  		mem := zero.Args[1]
 18742  		dst2 := zero.Args[0]
 18743  		if !(zero.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero)) {
 18744  			break
 18745  		}
 18746  		v.Reset(ssaop.OpMove)
 18747  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18748  		v.Aux = ssa.TypeToAux(t)
 18749  		v.AddArg3(dst1, src1, mem)
 18750  		return true
 18751  	}
 18752  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 18753  	// cond: zero.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero, vardef)
 18754  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 18755  	for {
 18756  		n := ssa.AuxIntToInt64(v.AuxInt)
 18757  		t := ssa.AuxToType(v.Aux)
 18758  		dst1 := v_0
 18759  		src1 := v_1
 18760  		vardef := v_2
 18761  		if vardef.Op != ssaop.OpVarDef {
 18762  			break
 18763  		}
 18764  		x := ssa.AuxToSym(vardef.Aux)
 18765  		zero := vardef.Args[0]
 18766  		if zero.Op != ssaop.OpZero || ssa.AuxIntToInt64(zero.AuxInt) != n || ssa.AuxToType(zero.Aux) != t {
 18767  			break
 18768  		}
 18769  		mem := zero.Args[1]
 18770  		dst2 := zero.Args[0]
 18771  		if !(zero.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Disjoint1(src1, n, dst2, n) && ssa.Clobber(zero, vardef)) {
 18772  			break
 18773  		}
 18774  		v.Reset(ssaop.OpMove)
 18775  		v.AuxInt = ssa.Int64ToAuxInt(n)
 18776  		v.Aux = ssa.TypeToAux(t)
 18777  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 18778  		v0.Aux = ssa.SymToAux(x)
 18779  		v0.AddArg(mem)
 18780  		v.AddArg3(dst1, src1, v0)
 18781  		return true
 18782  	}
 18783  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 18784  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 18785  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 18786  	for {
 18787  		n := ssa.AuxIntToInt64(v.AuxInt)
 18788  		t1 := ssa.AuxToType(v.Aux)
 18789  		dst := v_0
 18790  		p1 := v_1
 18791  		mem := v_2
 18792  		if mem.Op != ssaop.OpStore {
 18793  			break
 18794  		}
 18795  		t2 := ssa.AuxToType(mem.Aux)
 18796  		_ = mem.Args[2]
 18797  		op2 := mem.Args[0]
 18798  		if op2.Op != ssaop.OpOffPtr {
 18799  			break
 18800  		}
 18801  		tt2 := op2.Type
 18802  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 18803  		p2 := op2.Args[0]
 18804  		d1 := mem.Args[1]
 18805  		mem_2 := mem.Args[2]
 18806  		if mem_2.Op != ssaop.OpStore {
 18807  			break
 18808  		}
 18809  		t3 := ssa.AuxToType(mem_2.Aux)
 18810  		d2 := mem_2.Args[1]
 18811  		op3 := mem_2.Args[0]
 18812  		if op3.Op != ssaop.OpOffPtr {
 18813  			break
 18814  		}
 18815  		tt3 := op3.Type
 18816  		if ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 18817  			break
 18818  		}
 18819  		p3 := op3.Args[0]
 18820  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 18821  			break
 18822  		}
 18823  		v.Reset(ssaop.OpStore)
 18824  		v.Aux = ssa.TypeToAux(t2)
 18825  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 18826  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 18827  		v0.AddArg(dst)
 18828  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18829  		v1.Aux = ssa.TypeToAux(t3)
 18830  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 18831  		v2.AuxInt = ssa.Int64ToAuxInt(0)
 18832  		v2.AddArg(dst)
 18833  		v1.AddArg3(v2, d2, mem)
 18834  		v.AddArg3(v0, d1, v1)
 18835  		return true
 18836  	}
 18837  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 18838  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 18839  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 18840  	for {
 18841  		n := ssa.AuxIntToInt64(v.AuxInt)
 18842  		t1 := ssa.AuxToType(v.Aux)
 18843  		dst := v_0
 18844  		p1 := v_1
 18845  		mem := v_2
 18846  		if mem.Op != ssaop.OpStore {
 18847  			break
 18848  		}
 18849  		t2 := ssa.AuxToType(mem.Aux)
 18850  		_ = mem.Args[2]
 18851  		op2 := mem.Args[0]
 18852  		if op2.Op != ssaop.OpOffPtr {
 18853  			break
 18854  		}
 18855  		tt2 := op2.Type
 18856  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 18857  		p2 := op2.Args[0]
 18858  		d1 := mem.Args[1]
 18859  		mem_2 := mem.Args[2]
 18860  		if mem_2.Op != ssaop.OpStore {
 18861  			break
 18862  		}
 18863  		t3 := ssa.AuxToType(mem_2.Aux)
 18864  		_ = mem_2.Args[2]
 18865  		op3 := mem_2.Args[0]
 18866  		if op3.Op != ssaop.OpOffPtr {
 18867  			break
 18868  		}
 18869  		tt3 := op3.Type
 18870  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 18871  		p3 := op3.Args[0]
 18872  		d2 := mem_2.Args[1]
 18873  		mem_2_2 := mem_2.Args[2]
 18874  		if mem_2_2.Op != ssaop.OpStore {
 18875  			break
 18876  		}
 18877  		t4 := ssa.AuxToType(mem_2_2.Aux)
 18878  		d3 := mem_2_2.Args[1]
 18879  		op4 := mem_2_2.Args[0]
 18880  		if op4.Op != ssaop.OpOffPtr {
 18881  			break
 18882  		}
 18883  		tt4 := op4.Type
 18884  		if ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 18885  			break
 18886  		}
 18887  		p4 := op4.Args[0]
 18888  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 18889  			break
 18890  		}
 18891  		v.Reset(ssaop.OpStore)
 18892  		v.Aux = ssa.TypeToAux(t2)
 18893  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 18894  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 18895  		v0.AddArg(dst)
 18896  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18897  		v1.Aux = ssa.TypeToAux(t3)
 18898  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 18899  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 18900  		v2.AddArg(dst)
 18901  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18902  		v3.Aux = ssa.TypeToAux(t4)
 18903  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 18904  		v4.AuxInt = ssa.Int64ToAuxInt(0)
 18905  		v4.AddArg(dst)
 18906  		v3.AddArg3(v4, d3, mem)
 18907  		v1.AddArg3(v2, d2, v3)
 18908  		v.AddArg3(v0, d1, v1)
 18909  		return true
 18910  	}
 18911  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 18912  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 18913  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 18914  	for {
 18915  		n := ssa.AuxIntToInt64(v.AuxInt)
 18916  		t1 := ssa.AuxToType(v.Aux)
 18917  		dst := v_0
 18918  		p1 := v_1
 18919  		mem := v_2
 18920  		if mem.Op != ssaop.OpStore {
 18921  			break
 18922  		}
 18923  		t2 := ssa.AuxToType(mem.Aux)
 18924  		_ = mem.Args[2]
 18925  		op2 := mem.Args[0]
 18926  		if op2.Op != ssaop.OpOffPtr {
 18927  			break
 18928  		}
 18929  		tt2 := op2.Type
 18930  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 18931  		p2 := op2.Args[0]
 18932  		d1 := mem.Args[1]
 18933  		mem_2 := mem.Args[2]
 18934  		if mem_2.Op != ssaop.OpStore {
 18935  			break
 18936  		}
 18937  		t3 := ssa.AuxToType(mem_2.Aux)
 18938  		_ = mem_2.Args[2]
 18939  		op3 := mem_2.Args[0]
 18940  		if op3.Op != ssaop.OpOffPtr {
 18941  			break
 18942  		}
 18943  		tt3 := op3.Type
 18944  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 18945  		p3 := op3.Args[0]
 18946  		d2 := mem_2.Args[1]
 18947  		mem_2_2 := mem_2.Args[2]
 18948  		if mem_2_2.Op != ssaop.OpStore {
 18949  			break
 18950  		}
 18951  		t4 := ssa.AuxToType(mem_2_2.Aux)
 18952  		_ = mem_2_2.Args[2]
 18953  		op4 := mem_2_2.Args[0]
 18954  		if op4.Op != ssaop.OpOffPtr {
 18955  			break
 18956  		}
 18957  		tt4 := op4.Type
 18958  		o4 := ssa.AuxIntToInt64(op4.AuxInt)
 18959  		p4 := op4.Args[0]
 18960  		d3 := mem_2_2.Args[1]
 18961  		mem_2_2_2 := mem_2_2.Args[2]
 18962  		if mem_2_2_2.Op != ssaop.OpStore {
 18963  			break
 18964  		}
 18965  		t5 := ssa.AuxToType(mem_2_2_2.Aux)
 18966  		d4 := mem_2_2_2.Args[1]
 18967  		op5 := mem_2_2_2.Args[0]
 18968  		if op5.Op != ssaop.OpOffPtr {
 18969  			break
 18970  		}
 18971  		tt5 := op5.Type
 18972  		if ssa.AuxIntToInt64(op5.AuxInt) != 0 {
 18973  			break
 18974  		}
 18975  		p5 := op5.Args[0]
 18976  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 18977  			break
 18978  		}
 18979  		v.Reset(ssaop.OpStore)
 18980  		v.Aux = ssa.TypeToAux(t2)
 18981  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 18982  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 18983  		v0.AddArg(dst)
 18984  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18985  		v1.Aux = ssa.TypeToAux(t3)
 18986  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 18987  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 18988  		v2.AddArg(dst)
 18989  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18990  		v3.Aux = ssa.TypeToAux(t4)
 18991  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 18992  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 18993  		v4.AddArg(dst)
 18994  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 18995  		v5.Aux = ssa.TypeToAux(t5)
 18996  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 18997  		v6.AuxInt = ssa.Int64ToAuxInt(0)
 18998  		v6.AddArg(dst)
 18999  		v5.AddArg3(v6, d4, mem)
 19000  		v3.AddArg3(v4, d3, v5)
 19001  		v1.AddArg3(v2, d2, v3)
 19002  		v.AddArg3(v0, d1, v1)
 19003  		return true
 19004  	}
 19005  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 19006  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 19007  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 19008  	for {
 19009  		n := ssa.AuxIntToInt64(v.AuxInt)
 19010  		t1 := ssa.AuxToType(v.Aux)
 19011  		dst := v_0
 19012  		p1 := v_1
 19013  		mem := v_2
 19014  		if mem.Op != ssaop.OpVarDef {
 19015  			break
 19016  		}
 19017  		mem_0 := mem.Args[0]
 19018  		if mem_0.Op != ssaop.OpStore {
 19019  			break
 19020  		}
 19021  		t2 := ssa.AuxToType(mem_0.Aux)
 19022  		_ = mem_0.Args[2]
 19023  		op2 := mem_0.Args[0]
 19024  		if op2.Op != ssaop.OpOffPtr {
 19025  			break
 19026  		}
 19027  		tt2 := op2.Type
 19028  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19029  		p2 := op2.Args[0]
 19030  		d1 := mem_0.Args[1]
 19031  		mem_0_2 := mem_0.Args[2]
 19032  		if mem_0_2.Op != ssaop.OpStore {
 19033  			break
 19034  		}
 19035  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19036  		d2 := mem_0_2.Args[1]
 19037  		op3 := mem_0_2.Args[0]
 19038  		if op3.Op != ssaop.OpOffPtr {
 19039  			break
 19040  		}
 19041  		tt3 := op3.Type
 19042  		if ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 19043  			break
 19044  		}
 19045  		p3 := op3.Args[0]
 19046  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 19047  			break
 19048  		}
 19049  		v.Reset(ssaop.OpStore)
 19050  		v.Aux = ssa.TypeToAux(t2)
 19051  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19052  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19053  		v0.AddArg(dst)
 19054  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19055  		v1.Aux = ssa.TypeToAux(t3)
 19056  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19057  		v2.AuxInt = ssa.Int64ToAuxInt(0)
 19058  		v2.AddArg(dst)
 19059  		v1.AddArg3(v2, d2, mem)
 19060  		v.AddArg3(v0, d1, v1)
 19061  		return true
 19062  	}
 19063  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 19064  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 19065  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 19066  	for {
 19067  		n := ssa.AuxIntToInt64(v.AuxInt)
 19068  		t1 := ssa.AuxToType(v.Aux)
 19069  		dst := v_0
 19070  		p1 := v_1
 19071  		mem := v_2
 19072  		if mem.Op != ssaop.OpVarDef {
 19073  			break
 19074  		}
 19075  		mem_0 := mem.Args[0]
 19076  		if mem_0.Op != ssaop.OpStore {
 19077  			break
 19078  		}
 19079  		t2 := ssa.AuxToType(mem_0.Aux)
 19080  		_ = mem_0.Args[2]
 19081  		op2 := mem_0.Args[0]
 19082  		if op2.Op != ssaop.OpOffPtr {
 19083  			break
 19084  		}
 19085  		tt2 := op2.Type
 19086  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19087  		p2 := op2.Args[0]
 19088  		d1 := mem_0.Args[1]
 19089  		mem_0_2 := mem_0.Args[2]
 19090  		if mem_0_2.Op != ssaop.OpStore {
 19091  			break
 19092  		}
 19093  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19094  		_ = mem_0_2.Args[2]
 19095  		op3 := mem_0_2.Args[0]
 19096  		if op3.Op != ssaop.OpOffPtr {
 19097  			break
 19098  		}
 19099  		tt3 := op3.Type
 19100  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 19101  		p3 := op3.Args[0]
 19102  		d2 := mem_0_2.Args[1]
 19103  		mem_0_2_2 := mem_0_2.Args[2]
 19104  		if mem_0_2_2.Op != ssaop.OpStore {
 19105  			break
 19106  		}
 19107  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19108  		d3 := mem_0_2_2.Args[1]
 19109  		op4 := mem_0_2_2.Args[0]
 19110  		if op4.Op != ssaop.OpOffPtr {
 19111  			break
 19112  		}
 19113  		tt4 := op4.Type
 19114  		if ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 19115  			break
 19116  		}
 19117  		p4 := op4.Args[0]
 19118  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 19119  			break
 19120  		}
 19121  		v.Reset(ssaop.OpStore)
 19122  		v.Aux = ssa.TypeToAux(t2)
 19123  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19124  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19125  		v0.AddArg(dst)
 19126  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19127  		v1.Aux = ssa.TypeToAux(t3)
 19128  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19129  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19130  		v2.AddArg(dst)
 19131  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19132  		v3.Aux = ssa.TypeToAux(t4)
 19133  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19134  		v4.AuxInt = ssa.Int64ToAuxInt(0)
 19135  		v4.AddArg(dst)
 19136  		v3.AddArg3(v4, d3, mem)
 19137  		v1.AddArg3(v2, d2, v3)
 19138  		v.AddArg3(v0, d1, v1)
 19139  		return true
 19140  	}
 19141  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 19142  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 19143  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 19144  	for {
 19145  		n := ssa.AuxIntToInt64(v.AuxInt)
 19146  		t1 := ssa.AuxToType(v.Aux)
 19147  		dst := v_0
 19148  		p1 := v_1
 19149  		mem := v_2
 19150  		if mem.Op != ssaop.OpVarDef {
 19151  			break
 19152  		}
 19153  		mem_0 := mem.Args[0]
 19154  		if mem_0.Op != ssaop.OpStore {
 19155  			break
 19156  		}
 19157  		t2 := ssa.AuxToType(mem_0.Aux)
 19158  		_ = mem_0.Args[2]
 19159  		op2 := mem_0.Args[0]
 19160  		if op2.Op != ssaop.OpOffPtr {
 19161  			break
 19162  		}
 19163  		tt2 := op2.Type
 19164  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19165  		p2 := op2.Args[0]
 19166  		d1 := mem_0.Args[1]
 19167  		mem_0_2 := mem_0.Args[2]
 19168  		if mem_0_2.Op != ssaop.OpStore {
 19169  			break
 19170  		}
 19171  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19172  		_ = mem_0_2.Args[2]
 19173  		op3 := mem_0_2.Args[0]
 19174  		if op3.Op != ssaop.OpOffPtr {
 19175  			break
 19176  		}
 19177  		tt3 := op3.Type
 19178  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 19179  		p3 := op3.Args[0]
 19180  		d2 := mem_0_2.Args[1]
 19181  		mem_0_2_2 := mem_0_2.Args[2]
 19182  		if mem_0_2_2.Op != ssaop.OpStore {
 19183  			break
 19184  		}
 19185  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19186  		_ = mem_0_2_2.Args[2]
 19187  		op4 := mem_0_2_2.Args[0]
 19188  		if op4.Op != ssaop.OpOffPtr {
 19189  			break
 19190  		}
 19191  		tt4 := op4.Type
 19192  		o4 := ssa.AuxIntToInt64(op4.AuxInt)
 19193  		p4 := op4.Args[0]
 19194  		d3 := mem_0_2_2.Args[1]
 19195  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 19196  		if mem_0_2_2_2.Op != ssaop.OpStore {
 19197  			break
 19198  		}
 19199  		t5 := ssa.AuxToType(mem_0_2_2_2.Aux)
 19200  		d4 := mem_0_2_2_2.Args[1]
 19201  		op5 := mem_0_2_2_2.Args[0]
 19202  		if op5.Op != ssaop.OpOffPtr {
 19203  			break
 19204  		}
 19205  		tt5 := op5.Type
 19206  		if ssa.AuxIntToInt64(op5.AuxInt) != 0 {
 19207  			break
 19208  		}
 19209  		p5 := op5.Args[0]
 19210  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 19211  			break
 19212  		}
 19213  		v.Reset(ssaop.OpStore)
 19214  		v.Aux = ssa.TypeToAux(t2)
 19215  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19216  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19217  		v0.AddArg(dst)
 19218  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19219  		v1.Aux = ssa.TypeToAux(t3)
 19220  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19221  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19222  		v2.AddArg(dst)
 19223  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19224  		v3.Aux = ssa.TypeToAux(t4)
 19225  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19226  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19227  		v4.AddArg(dst)
 19228  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19229  		v5.Aux = ssa.TypeToAux(t5)
 19230  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19231  		v6.AuxInt = ssa.Int64ToAuxInt(0)
 19232  		v6.AddArg(dst)
 19233  		v5.AddArg3(v6, d4, mem)
 19234  		v3.AddArg3(v4, d3, v5)
 19235  		v1.AddArg3(v2, d2, v3)
 19236  		v.AddArg3(v0, d1, v1)
 19237  		return true
 19238  	}
 19239  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 19240  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 19241  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 19242  	for {
 19243  		n := ssa.AuxIntToInt64(v.AuxInt)
 19244  		t1 := ssa.AuxToType(v.Aux)
 19245  		dst := v_0
 19246  		p1 := v_1
 19247  		mem := v_2
 19248  		if mem.Op != ssaop.OpStore {
 19249  			break
 19250  		}
 19251  		t2 := ssa.AuxToType(mem.Aux)
 19252  		_ = mem.Args[2]
 19253  		op2 := mem.Args[0]
 19254  		if op2.Op != ssaop.OpOffPtr {
 19255  			break
 19256  		}
 19257  		tt2 := op2.Type
 19258  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19259  		p2 := op2.Args[0]
 19260  		d1 := mem.Args[1]
 19261  		mem_2 := mem.Args[2]
 19262  		if mem_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2.AuxInt) != n {
 19263  			break
 19264  		}
 19265  		t3 := ssa.AuxToType(mem_2.Aux)
 19266  		p3 := mem_2.Args[0]
 19267  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 19268  			break
 19269  		}
 19270  		v.Reset(ssaop.OpStore)
 19271  		v.Aux = ssa.TypeToAux(t2)
 19272  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19273  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19274  		v0.AddArg(dst)
 19275  		v1 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19276  		v1.AuxInt = ssa.Int64ToAuxInt(n)
 19277  		v1.Aux = ssa.TypeToAux(t1)
 19278  		v1.AddArg2(dst, mem)
 19279  		v.AddArg3(v0, d1, v1)
 19280  		return true
 19281  	}
 19282  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 19283  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 19284  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 19285  	for {
 19286  		n := ssa.AuxIntToInt64(v.AuxInt)
 19287  		t1 := ssa.AuxToType(v.Aux)
 19288  		dst := v_0
 19289  		p1 := v_1
 19290  		mem := v_2
 19291  		if mem.Op != ssaop.OpStore {
 19292  			break
 19293  		}
 19294  		t2 := ssa.AuxToType(mem.Aux)
 19295  		_ = mem.Args[2]
 19296  		mem_0 := mem.Args[0]
 19297  		if mem_0.Op != ssaop.OpOffPtr {
 19298  			break
 19299  		}
 19300  		tt2 := mem_0.Type
 19301  		o2 := ssa.AuxIntToInt64(mem_0.AuxInt)
 19302  		p2 := mem_0.Args[0]
 19303  		d1 := mem.Args[1]
 19304  		mem_2 := mem.Args[2]
 19305  		if mem_2.Op != ssaop.OpStore {
 19306  			break
 19307  		}
 19308  		t3 := ssa.AuxToType(mem_2.Aux)
 19309  		_ = mem_2.Args[2]
 19310  		mem_2_0 := mem_2.Args[0]
 19311  		if mem_2_0.Op != ssaop.OpOffPtr {
 19312  			break
 19313  		}
 19314  		tt3 := mem_2_0.Type
 19315  		o3 := ssa.AuxIntToInt64(mem_2_0.AuxInt)
 19316  		p3 := mem_2_0.Args[0]
 19317  		d2 := mem_2.Args[1]
 19318  		mem_2_2 := mem_2.Args[2]
 19319  		if mem_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2_2.AuxInt) != n {
 19320  			break
 19321  		}
 19322  		t4 := ssa.AuxToType(mem_2_2.Aux)
 19323  		p4 := mem_2_2.Args[0]
 19324  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 19325  			break
 19326  		}
 19327  		v.Reset(ssaop.OpStore)
 19328  		v.Aux = ssa.TypeToAux(t2)
 19329  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19330  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19331  		v0.AddArg(dst)
 19332  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19333  		v1.Aux = ssa.TypeToAux(t3)
 19334  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19335  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19336  		v2.AddArg(dst)
 19337  		v3 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19338  		v3.AuxInt = ssa.Int64ToAuxInt(n)
 19339  		v3.Aux = ssa.TypeToAux(t1)
 19340  		v3.AddArg2(dst, mem)
 19341  		v1.AddArg3(v2, d2, v3)
 19342  		v.AddArg3(v0, d1, v1)
 19343  		return true
 19344  	}
 19345  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 19346  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 19347  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 19348  	for {
 19349  		n := ssa.AuxIntToInt64(v.AuxInt)
 19350  		t1 := ssa.AuxToType(v.Aux)
 19351  		dst := v_0
 19352  		p1 := v_1
 19353  		mem := v_2
 19354  		if mem.Op != ssaop.OpStore {
 19355  			break
 19356  		}
 19357  		t2 := ssa.AuxToType(mem.Aux)
 19358  		_ = mem.Args[2]
 19359  		mem_0 := mem.Args[0]
 19360  		if mem_0.Op != ssaop.OpOffPtr {
 19361  			break
 19362  		}
 19363  		tt2 := mem_0.Type
 19364  		o2 := ssa.AuxIntToInt64(mem_0.AuxInt)
 19365  		p2 := mem_0.Args[0]
 19366  		d1 := mem.Args[1]
 19367  		mem_2 := mem.Args[2]
 19368  		if mem_2.Op != ssaop.OpStore {
 19369  			break
 19370  		}
 19371  		t3 := ssa.AuxToType(mem_2.Aux)
 19372  		_ = mem_2.Args[2]
 19373  		mem_2_0 := mem_2.Args[0]
 19374  		if mem_2_0.Op != ssaop.OpOffPtr {
 19375  			break
 19376  		}
 19377  		tt3 := mem_2_0.Type
 19378  		o3 := ssa.AuxIntToInt64(mem_2_0.AuxInt)
 19379  		p3 := mem_2_0.Args[0]
 19380  		d2 := mem_2.Args[1]
 19381  		mem_2_2 := mem_2.Args[2]
 19382  		if mem_2_2.Op != ssaop.OpStore {
 19383  			break
 19384  		}
 19385  		t4 := ssa.AuxToType(mem_2_2.Aux)
 19386  		_ = mem_2_2.Args[2]
 19387  		mem_2_2_0 := mem_2_2.Args[0]
 19388  		if mem_2_2_0.Op != ssaop.OpOffPtr {
 19389  			break
 19390  		}
 19391  		tt4 := mem_2_2_0.Type
 19392  		o4 := ssa.AuxIntToInt64(mem_2_2_0.AuxInt)
 19393  		p4 := mem_2_2_0.Args[0]
 19394  		d3 := mem_2_2.Args[1]
 19395  		mem_2_2_2 := mem_2_2.Args[2]
 19396  		if mem_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2_2_2.AuxInt) != n {
 19397  			break
 19398  		}
 19399  		t5 := ssa.AuxToType(mem_2_2_2.Aux)
 19400  		p5 := mem_2_2_2.Args[0]
 19401  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 19402  			break
 19403  		}
 19404  		v.Reset(ssaop.OpStore)
 19405  		v.Aux = ssa.TypeToAux(t2)
 19406  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19407  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19408  		v0.AddArg(dst)
 19409  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19410  		v1.Aux = ssa.TypeToAux(t3)
 19411  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19412  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19413  		v2.AddArg(dst)
 19414  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19415  		v3.Aux = ssa.TypeToAux(t4)
 19416  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19417  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19418  		v4.AddArg(dst)
 19419  		v5 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19420  		v5.AuxInt = ssa.Int64ToAuxInt(n)
 19421  		v5.Aux = ssa.TypeToAux(t1)
 19422  		v5.AddArg2(dst, mem)
 19423  		v3.AddArg3(v4, d3, v5)
 19424  		v1.AddArg3(v2, d2, v3)
 19425  		v.AddArg3(v0, d1, v1)
 19426  		return true
 19427  	}
 19428  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 19429  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 19430  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 19431  	for {
 19432  		n := ssa.AuxIntToInt64(v.AuxInt)
 19433  		t1 := ssa.AuxToType(v.Aux)
 19434  		dst := v_0
 19435  		p1 := v_1
 19436  		mem := v_2
 19437  		if mem.Op != ssaop.OpStore {
 19438  			break
 19439  		}
 19440  		t2 := ssa.AuxToType(mem.Aux)
 19441  		_ = mem.Args[2]
 19442  		mem_0 := mem.Args[0]
 19443  		if mem_0.Op != ssaop.OpOffPtr {
 19444  			break
 19445  		}
 19446  		tt2 := mem_0.Type
 19447  		o2 := ssa.AuxIntToInt64(mem_0.AuxInt)
 19448  		p2 := mem_0.Args[0]
 19449  		d1 := mem.Args[1]
 19450  		mem_2 := mem.Args[2]
 19451  		if mem_2.Op != ssaop.OpStore {
 19452  			break
 19453  		}
 19454  		t3 := ssa.AuxToType(mem_2.Aux)
 19455  		_ = mem_2.Args[2]
 19456  		mem_2_0 := mem_2.Args[0]
 19457  		if mem_2_0.Op != ssaop.OpOffPtr {
 19458  			break
 19459  		}
 19460  		tt3 := mem_2_0.Type
 19461  		o3 := ssa.AuxIntToInt64(mem_2_0.AuxInt)
 19462  		p3 := mem_2_0.Args[0]
 19463  		d2 := mem_2.Args[1]
 19464  		mem_2_2 := mem_2.Args[2]
 19465  		if mem_2_2.Op != ssaop.OpStore {
 19466  			break
 19467  		}
 19468  		t4 := ssa.AuxToType(mem_2_2.Aux)
 19469  		_ = mem_2_2.Args[2]
 19470  		mem_2_2_0 := mem_2_2.Args[0]
 19471  		if mem_2_2_0.Op != ssaop.OpOffPtr {
 19472  			break
 19473  		}
 19474  		tt4 := mem_2_2_0.Type
 19475  		o4 := ssa.AuxIntToInt64(mem_2_2_0.AuxInt)
 19476  		p4 := mem_2_2_0.Args[0]
 19477  		d3 := mem_2_2.Args[1]
 19478  		mem_2_2_2 := mem_2_2.Args[2]
 19479  		if mem_2_2_2.Op != ssaop.OpStore {
 19480  			break
 19481  		}
 19482  		t5 := ssa.AuxToType(mem_2_2_2.Aux)
 19483  		_ = mem_2_2_2.Args[2]
 19484  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 19485  		if mem_2_2_2_0.Op != ssaop.OpOffPtr {
 19486  			break
 19487  		}
 19488  		tt5 := mem_2_2_2_0.Type
 19489  		o5 := ssa.AuxIntToInt64(mem_2_2_2_0.AuxInt)
 19490  		p5 := mem_2_2_2_0.Args[0]
 19491  		d4 := mem_2_2_2.Args[1]
 19492  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 19493  		if mem_2_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 19494  			break
 19495  		}
 19496  		t6 := ssa.AuxToType(mem_2_2_2_2.Aux)
 19497  		p6 := mem_2_2_2_2.Args[0]
 19498  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 19499  			break
 19500  		}
 19501  		v.Reset(ssaop.OpStore)
 19502  		v.Aux = ssa.TypeToAux(t2)
 19503  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19504  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19505  		v0.AddArg(dst)
 19506  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19507  		v1.Aux = ssa.TypeToAux(t3)
 19508  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19509  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19510  		v2.AddArg(dst)
 19511  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19512  		v3.Aux = ssa.TypeToAux(t4)
 19513  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19514  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19515  		v4.AddArg(dst)
 19516  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19517  		v5.Aux = ssa.TypeToAux(t5)
 19518  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19519  		v6.AuxInt = ssa.Int64ToAuxInt(o5)
 19520  		v6.AddArg(dst)
 19521  		v7 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19522  		v7.AuxInt = ssa.Int64ToAuxInt(n)
 19523  		v7.Aux = ssa.TypeToAux(t1)
 19524  		v7.AddArg2(dst, mem)
 19525  		v5.AddArg3(v6, d4, v7)
 19526  		v3.AddArg3(v4, d3, v5)
 19527  		v1.AddArg3(v2, d2, v3)
 19528  		v.AddArg3(v0, d1, v1)
 19529  		return true
 19530  	}
 19531  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 19532  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 19533  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 19534  	for {
 19535  		n := ssa.AuxIntToInt64(v.AuxInt)
 19536  		t1 := ssa.AuxToType(v.Aux)
 19537  		dst := v_0
 19538  		p1 := v_1
 19539  		mem := v_2
 19540  		if mem.Op != ssaop.OpVarDef {
 19541  			break
 19542  		}
 19543  		mem_0 := mem.Args[0]
 19544  		if mem_0.Op != ssaop.OpStore {
 19545  			break
 19546  		}
 19547  		t2 := ssa.AuxToType(mem_0.Aux)
 19548  		_ = mem_0.Args[2]
 19549  		op2 := mem_0.Args[0]
 19550  		if op2.Op != ssaop.OpOffPtr {
 19551  			break
 19552  		}
 19553  		tt2 := op2.Type
 19554  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 19555  		p2 := op2.Args[0]
 19556  		d1 := mem_0.Args[1]
 19557  		mem_0_2 := mem_0.Args[2]
 19558  		if mem_0_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2.AuxInt) != n {
 19559  			break
 19560  		}
 19561  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19562  		p3 := mem_0_2.Args[0]
 19563  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 19564  			break
 19565  		}
 19566  		v.Reset(ssaop.OpStore)
 19567  		v.Aux = ssa.TypeToAux(t2)
 19568  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19569  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19570  		v0.AddArg(dst)
 19571  		v1 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19572  		v1.AuxInt = ssa.Int64ToAuxInt(n)
 19573  		v1.Aux = ssa.TypeToAux(t1)
 19574  		v1.AddArg2(dst, mem)
 19575  		v.AddArg3(v0, d1, v1)
 19576  		return true
 19577  	}
 19578  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 19579  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 19580  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 19581  	for {
 19582  		n := ssa.AuxIntToInt64(v.AuxInt)
 19583  		t1 := ssa.AuxToType(v.Aux)
 19584  		dst := v_0
 19585  		p1 := v_1
 19586  		mem := v_2
 19587  		if mem.Op != ssaop.OpVarDef {
 19588  			break
 19589  		}
 19590  		mem_0 := mem.Args[0]
 19591  		if mem_0.Op != ssaop.OpStore {
 19592  			break
 19593  		}
 19594  		t2 := ssa.AuxToType(mem_0.Aux)
 19595  		_ = mem_0.Args[2]
 19596  		mem_0_0 := mem_0.Args[0]
 19597  		if mem_0_0.Op != ssaop.OpOffPtr {
 19598  			break
 19599  		}
 19600  		tt2 := mem_0_0.Type
 19601  		o2 := ssa.AuxIntToInt64(mem_0_0.AuxInt)
 19602  		p2 := mem_0_0.Args[0]
 19603  		d1 := mem_0.Args[1]
 19604  		mem_0_2 := mem_0.Args[2]
 19605  		if mem_0_2.Op != ssaop.OpStore {
 19606  			break
 19607  		}
 19608  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19609  		_ = mem_0_2.Args[2]
 19610  		mem_0_2_0 := mem_0_2.Args[0]
 19611  		if mem_0_2_0.Op != ssaop.OpOffPtr {
 19612  			break
 19613  		}
 19614  		tt3 := mem_0_2_0.Type
 19615  		o3 := ssa.AuxIntToInt64(mem_0_2_0.AuxInt)
 19616  		p3 := mem_0_2_0.Args[0]
 19617  		d2 := mem_0_2.Args[1]
 19618  		mem_0_2_2 := mem_0_2.Args[2]
 19619  		if mem_0_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2_2.AuxInt) != n {
 19620  			break
 19621  		}
 19622  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19623  		p4 := mem_0_2_2.Args[0]
 19624  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 19625  			break
 19626  		}
 19627  		v.Reset(ssaop.OpStore)
 19628  		v.Aux = ssa.TypeToAux(t2)
 19629  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19630  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19631  		v0.AddArg(dst)
 19632  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19633  		v1.Aux = ssa.TypeToAux(t3)
 19634  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19635  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19636  		v2.AddArg(dst)
 19637  		v3 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19638  		v3.AuxInt = ssa.Int64ToAuxInt(n)
 19639  		v3.Aux = ssa.TypeToAux(t1)
 19640  		v3.AddArg2(dst, mem)
 19641  		v1.AddArg3(v2, d2, v3)
 19642  		v.AddArg3(v0, d1, v1)
 19643  		return true
 19644  	}
 19645  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 19646  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 19647  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 19648  	for {
 19649  		n := ssa.AuxIntToInt64(v.AuxInt)
 19650  		t1 := ssa.AuxToType(v.Aux)
 19651  		dst := v_0
 19652  		p1 := v_1
 19653  		mem := v_2
 19654  		if mem.Op != ssaop.OpVarDef {
 19655  			break
 19656  		}
 19657  		mem_0 := mem.Args[0]
 19658  		if mem_0.Op != ssaop.OpStore {
 19659  			break
 19660  		}
 19661  		t2 := ssa.AuxToType(mem_0.Aux)
 19662  		_ = mem_0.Args[2]
 19663  		mem_0_0 := mem_0.Args[0]
 19664  		if mem_0_0.Op != ssaop.OpOffPtr {
 19665  			break
 19666  		}
 19667  		tt2 := mem_0_0.Type
 19668  		o2 := ssa.AuxIntToInt64(mem_0_0.AuxInt)
 19669  		p2 := mem_0_0.Args[0]
 19670  		d1 := mem_0.Args[1]
 19671  		mem_0_2 := mem_0.Args[2]
 19672  		if mem_0_2.Op != ssaop.OpStore {
 19673  			break
 19674  		}
 19675  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19676  		_ = mem_0_2.Args[2]
 19677  		mem_0_2_0 := mem_0_2.Args[0]
 19678  		if mem_0_2_0.Op != ssaop.OpOffPtr {
 19679  			break
 19680  		}
 19681  		tt3 := mem_0_2_0.Type
 19682  		o3 := ssa.AuxIntToInt64(mem_0_2_0.AuxInt)
 19683  		p3 := mem_0_2_0.Args[0]
 19684  		d2 := mem_0_2.Args[1]
 19685  		mem_0_2_2 := mem_0_2.Args[2]
 19686  		if mem_0_2_2.Op != ssaop.OpStore {
 19687  			break
 19688  		}
 19689  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19690  		_ = mem_0_2_2.Args[2]
 19691  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 19692  		if mem_0_2_2_0.Op != ssaop.OpOffPtr {
 19693  			break
 19694  		}
 19695  		tt4 := mem_0_2_2_0.Type
 19696  		o4 := ssa.AuxIntToInt64(mem_0_2_2_0.AuxInt)
 19697  		p4 := mem_0_2_2_0.Args[0]
 19698  		d3 := mem_0_2_2.Args[1]
 19699  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 19700  		if mem_0_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 19701  			break
 19702  		}
 19703  		t5 := ssa.AuxToType(mem_0_2_2_2.Aux)
 19704  		p5 := mem_0_2_2_2.Args[0]
 19705  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 19706  			break
 19707  		}
 19708  		v.Reset(ssaop.OpStore)
 19709  		v.Aux = ssa.TypeToAux(t2)
 19710  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19711  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19712  		v0.AddArg(dst)
 19713  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19714  		v1.Aux = ssa.TypeToAux(t3)
 19715  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19716  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19717  		v2.AddArg(dst)
 19718  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19719  		v3.Aux = ssa.TypeToAux(t4)
 19720  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19721  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19722  		v4.AddArg(dst)
 19723  		v5 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19724  		v5.AuxInt = ssa.Int64ToAuxInt(n)
 19725  		v5.Aux = ssa.TypeToAux(t1)
 19726  		v5.AddArg2(dst, mem)
 19727  		v3.AddArg3(v4, d3, v5)
 19728  		v1.AddArg3(v2, d2, v3)
 19729  		v.AddArg3(v0, d1, v1)
 19730  		return true
 19731  	}
 19732  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 19733  	// cond: ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 19734  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 19735  	for {
 19736  		n := ssa.AuxIntToInt64(v.AuxInt)
 19737  		t1 := ssa.AuxToType(v.Aux)
 19738  		dst := v_0
 19739  		p1 := v_1
 19740  		mem := v_2
 19741  		if mem.Op != ssaop.OpVarDef {
 19742  			break
 19743  		}
 19744  		mem_0 := mem.Args[0]
 19745  		if mem_0.Op != ssaop.OpStore {
 19746  			break
 19747  		}
 19748  		t2 := ssa.AuxToType(mem_0.Aux)
 19749  		_ = mem_0.Args[2]
 19750  		mem_0_0 := mem_0.Args[0]
 19751  		if mem_0_0.Op != ssaop.OpOffPtr {
 19752  			break
 19753  		}
 19754  		tt2 := mem_0_0.Type
 19755  		o2 := ssa.AuxIntToInt64(mem_0_0.AuxInt)
 19756  		p2 := mem_0_0.Args[0]
 19757  		d1 := mem_0.Args[1]
 19758  		mem_0_2 := mem_0.Args[2]
 19759  		if mem_0_2.Op != ssaop.OpStore {
 19760  			break
 19761  		}
 19762  		t3 := ssa.AuxToType(mem_0_2.Aux)
 19763  		_ = mem_0_2.Args[2]
 19764  		mem_0_2_0 := mem_0_2.Args[0]
 19765  		if mem_0_2_0.Op != ssaop.OpOffPtr {
 19766  			break
 19767  		}
 19768  		tt3 := mem_0_2_0.Type
 19769  		o3 := ssa.AuxIntToInt64(mem_0_2_0.AuxInt)
 19770  		p3 := mem_0_2_0.Args[0]
 19771  		d2 := mem_0_2.Args[1]
 19772  		mem_0_2_2 := mem_0_2.Args[2]
 19773  		if mem_0_2_2.Op != ssaop.OpStore {
 19774  			break
 19775  		}
 19776  		t4 := ssa.AuxToType(mem_0_2_2.Aux)
 19777  		_ = mem_0_2_2.Args[2]
 19778  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 19779  		if mem_0_2_2_0.Op != ssaop.OpOffPtr {
 19780  			break
 19781  		}
 19782  		tt4 := mem_0_2_2_0.Type
 19783  		o4 := ssa.AuxIntToInt64(mem_0_2_2_0.AuxInt)
 19784  		p4 := mem_0_2_2_0.Args[0]
 19785  		d3 := mem_0_2_2.Args[1]
 19786  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 19787  		if mem_0_2_2_2.Op != ssaop.OpStore {
 19788  			break
 19789  		}
 19790  		t5 := ssa.AuxToType(mem_0_2_2_2.Aux)
 19791  		_ = mem_0_2_2_2.Args[2]
 19792  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 19793  		if mem_0_2_2_2_0.Op != ssaop.OpOffPtr {
 19794  			break
 19795  		}
 19796  		tt5 := mem_0_2_2_2_0.Type
 19797  		o5 := ssa.AuxIntToInt64(mem_0_2_2_2_0.AuxInt)
 19798  		p5 := mem_0_2_2_2_0.Args[0]
 19799  		d4 := mem_0_2_2_2.Args[1]
 19800  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 19801  		if mem_0_2_2_2_2.Op != ssaop.OpZero || ssa.AuxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 19802  			break
 19803  		}
 19804  		t6 := ssa.AuxToType(mem_0_2_2_2_2.Aux)
 19805  		p6 := mem_0_2_2_2_2.Args[0]
 19806  		if !(ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.IsSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 19807  			break
 19808  		}
 19809  		v.Reset(ssaop.OpStore)
 19810  		v.Aux = ssa.TypeToAux(t2)
 19811  		v0 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt2)
 19812  		v0.AuxInt = ssa.Int64ToAuxInt(o2)
 19813  		v0.AddArg(dst)
 19814  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19815  		v1.Aux = ssa.TypeToAux(t3)
 19816  		v2 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt3)
 19817  		v2.AuxInt = ssa.Int64ToAuxInt(o3)
 19818  		v2.AddArg(dst)
 19819  		v3 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19820  		v3.Aux = ssa.TypeToAux(t4)
 19821  		v4 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt4)
 19822  		v4.AuxInt = ssa.Int64ToAuxInt(o4)
 19823  		v4.AddArg(dst)
 19824  		v5 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 19825  		v5.Aux = ssa.TypeToAux(t5)
 19826  		v6 := b.NewValue0(v.Pos, ssaop.OpOffPtr, tt5)
 19827  		v6.AuxInt = ssa.Int64ToAuxInt(o5)
 19828  		v6.AddArg(dst)
 19829  		v7 := b.NewValue0(v.Pos, ssaop.OpZero, types.TypeMem)
 19830  		v7.AuxInt = ssa.Int64ToAuxInt(n)
 19831  		v7.Aux = ssa.TypeToAux(t1)
 19832  		v7.AddArg2(dst, mem)
 19833  		v5.AddArg3(v6, d4, v7)
 19834  		v3.AddArg3(v4, d3, v5)
 19835  		v1.AddArg3(v2, d2, v3)
 19836  		v.AddArg3(v0, d1, v1)
 19837  		return true
 19838  	}
 19839  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 19840  	// cond: t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))
 19841  	// result: (Move {t1} [s] dst src midmem)
 19842  	for {
 19843  		s := ssa.AuxIntToInt64(v.AuxInt)
 19844  		t1 := ssa.AuxToType(v.Aux)
 19845  		dst := v_0
 19846  		tmp1 := v_1
 19847  		midmem := v_2
 19848  		if midmem.Op != ssaop.OpMove || ssa.AuxIntToInt64(midmem.AuxInt) != s {
 19849  			break
 19850  		}
 19851  		t2 := ssa.AuxToType(midmem.Aux)
 19852  		src := midmem.Args[1]
 19853  		tmp2 := midmem.Args[0]
 19854  		if !(t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))) {
 19855  			break
 19856  		}
 19857  		v.Reset(ssaop.OpMove)
 19858  		v.AuxInt = ssa.Int64ToAuxInt(s)
 19859  		v.Aux = ssa.TypeToAux(t1)
 19860  		v.AddArg3(dst, src, midmem)
 19861  		return true
 19862  	}
 19863  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 19864  	// cond: t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))
 19865  	// result: (Move {t1} [s] dst src midmem)
 19866  	for {
 19867  		s := ssa.AuxIntToInt64(v.AuxInt)
 19868  		t1 := ssa.AuxToType(v.Aux)
 19869  		dst := v_0
 19870  		tmp1 := v_1
 19871  		midmem := v_2
 19872  		if midmem.Op != ssaop.OpVarDef {
 19873  			break
 19874  		}
 19875  		midmem_0 := midmem.Args[0]
 19876  		if midmem_0.Op != ssaop.OpMove || ssa.AuxIntToInt64(midmem_0.AuxInt) != s {
 19877  			break
 19878  		}
 19879  		t2 := ssa.AuxToType(midmem_0.Aux)
 19880  		src := midmem_0.Args[1]
 19881  		tmp2 := midmem_0.Args[0]
 19882  		if !(t1.Compare(t2) == types.CMPeq && ssa.IsSamePtr(tmp1, tmp2) && isStackPtr(src) && !ssa.IsVolatile(src) && ssa.Disjoint1(src, s, tmp2, s) && (ssa.Disjoint1(src, s, dst, s) || ssa.IsInlinableMemmove(dst, src, s, config))) {
 19883  			break
 19884  		}
 19885  		v.Reset(ssaop.OpMove)
 19886  		v.AuxInt = ssa.Int64ToAuxInt(s)
 19887  		v.Aux = ssa.TypeToAux(t1)
 19888  		v.AddArg3(dst, src, midmem)
 19889  		return true
 19890  	}
 19891  	// match: (Move dst src mem)
 19892  	// cond: ssa.IsSamePtr(dst, src)
 19893  	// result: mem
 19894  	for {
 19895  		dst := v_0
 19896  		src := v_1
 19897  		mem := v_2
 19898  		if !(ssa.IsSamePtr(dst, src)) {
 19899  			break
 19900  		}
 19901  		v.CopyOf(mem)
 19902  		return true
 19903  	}
 19904  	return false
 19905  }
 19906  func rewriteValue_OpMul16(v *ssa.Value) bool {
 19907  	v_1 := v.Args[1]
 19908  	v_0 := v.Args[0]
 19909  	b := v.Block
 19910  	typ := &b.Func.Config.Types
 19911  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 19912  	// result: (Const16 [c*d])
 19913  	for {
 19914  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19915  			if v_0.Op != ssaop.OpConst16 {
 19916  				continue
 19917  			}
 19918  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 19919  			if v_1.Op != ssaop.OpConst16 {
 19920  				continue
 19921  			}
 19922  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 19923  			v.Reset(ssaop.OpConst16)
 19924  			v.AuxInt = ssa.Int16ToAuxInt(c * d)
 19925  			return true
 19926  		}
 19927  		break
 19928  	}
 19929  	// match: (Mul16 (Const16 [1]) x)
 19930  	// result: x
 19931  	for {
 19932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19933  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 1 {
 19934  				continue
 19935  			}
 19936  			x := v_1
 19937  			v.CopyOf(x)
 19938  			return true
 19939  		}
 19940  		break
 19941  	}
 19942  	// match: (Mul16 (Const16 [-1]) x)
 19943  	// result: (Neg16 x)
 19944  	for {
 19945  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19946  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 19947  				continue
 19948  			}
 19949  			x := v_1
 19950  			v.Reset(ssaop.OpNeg16)
 19951  			v.AddArg(x)
 19952  			return true
 19953  		}
 19954  		break
 19955  	}
 19956  	// match: (Mul16 (Const16 <t> [c]) (Neg16 x))
 19957  	// result: (Mul16 x (Const16 <t> [-c]))
 19958  	for {
 19959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19960  			if v_0.Op != ssaop.OpConst16 {
 19961  				continue
 19962  			}
 19963  			t := v_0.Type
 19964  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 19965  			if v_1.Op != ssaop.OpNeg16 {
 19966  				continue
 19967  			}
 19968  			x := v_1.Args[0]
 19969  			v.Reset(ssaop.OpMul16)
 19970  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 19971  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
 19972  			v.AddArg2(x, v0)
 19973  			return true
 19974  		}
 19975  		break
 19976  	}
 19977  	// match: (Mul16 (Neg16 x) (Neg16 y))
 19978  	// result: (Mul16 x y)
 19979  	for {
 19980  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19981  			if v_0.Op != ssaop.OpNeg16 {
 19982  				continue
 19983  			}
 19984  			x := v_0.Args[0]
 19985  			if v_1.Op != ssaop.OpNeg16 {
 19986  				continue
 19987  			}
 19988  			y := v_1.Args[0]
 19989  			v.Reset(ssaop.OpMul16)
 19990  			v.AddArg2(x, y)
 19991  			return true
 19992  		}
 19993  		break
 19994  	}
 19995  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 19996  	// cond: !ssa.IsPowerOfTwo(c)
 19997  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 19998  	for {
 19999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20000  			if v_0.Op != ssaop.OpConst16 {
 20001  				continue
 20002  			}
 20003  			t := v_0.Type
 20004  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 20005  			if v_1.Op != ssaop.OpAdd16 || v_1.Type != t {
 20006  				continue
 20007  			}
 20008  			_ = v_1.Args[1]
 20009  			v_1_0 := v_1.Args[0]
 20010  			v_1_1 := v_1.Args[1]
 20011  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20012  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 20013  					continue
 20014  				}
 20015  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 20016  				x := v_1_1
 20017  				if !(!ssa.IsPowerOfTwo(c)) {
 20018  					continue
 20019  				}
 20020  				v.Reset(ssaop.OpAdd16)
 20021  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 20022  				v0.AuxInt = ssa.Int16ToAuxInt(c * d)
 20023  				v1 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 20024  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 20025  				v2.AuxInt = ssa.Int16ToAuxInt(c)
 20026  				v1.AddArg2(v2, x)
 20027  				v.AddArg2(v0, v1)
 20028  				return true
 20029  			}
 20030  		}
 20031  		break
 20032  	}
 20033  	// match: (Mul16 (Const16 [0]) _)
 20034  	// result: (Const16 [0])
 20035  	for {
 20036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20037  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 20038  				continue
 20039  			}
 20040  			v.Reset(ssaop.OpConst16)
 20041  			v.AuxInt = ssa.Int16ToAuxInt(0)
 20042  			return true
 20043  		}
 20044  		break
 20045  	}
 20046  	// match: (Mul16 <t> x (Const16 [c]))
 20047  	// cond: ssa.IsPowerOfTwo(uint16(c)) && v.Block.Func.Pass.Name != "opt"
 20048  	// result: (Lsh16x64 <t> x (Const64 <typ.UInt64> [ssa.Log16u(uint16(c))]))
 20049  	for {
 20050  		t := v.Type
 20051  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20052  			x := v_0
 20053  			if v_1.Op != ssaop.OpConst16 {
 20054  				continue
 20055  			}
 20056  			c := ssa.AuxIntToInt16(v_1.AuxInt)
 20057  			if !(ssa.IsPowerOfTwo(uint16(c)) && v.Block.Func.Pass.Name != "opt") {
 20058  				continue
 20059  			}
 20060  			v.Reset(ssaop.OpLsh16x64)
 20061  			v.Type = t
 20062  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20063  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log16u(uint16(c)))
 20064  			v.AddArg2(x, v0)
 20065  			return true
 20066  		}
 20067  		break
 20068  	}
 20069  	// match: (Mul16 <t> x (Const16 [c]))
 20070  	// cond: ssa.IsPowerOfTwo(uint16(-c)) && v.Block.Func.Pass.Name != "opt"
 20071  	// result: (Neg16 (Lsh16x64 <t> x (Const64 <typ.UInt64> [ssa.Log16u(uint16(-c))])))
 20072  	for {
 20073  		t := v.Type
 20074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20075  			x := v_0
 20076  			if v_1.Op != ssaop.OpConst16 {
 20077  				continue
 20078  			}
 20079  			c := ssa.AuxIntToInt16(v_1.AuxInt)
 20080  			if !(ssa.IsPowerOfTwo(uint16(-c)) && v.Block.Func.Pass.Name != "opt") {
 20081  				continue
 20082  			}
 20083  			v.Reset(ssaop.OpNeg16)
 20084  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t)
 20085  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20086  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log16u(uint16(-c)))
 20087  			v0.AddArg2(x, v1)
 20088  			v.AddArg(v0)
 20089  			return true
 20090  		}
 20091  		break
 20092  	}
 20093  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 20094  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 20095  	// result: (Mul16 i (Mul16 <t> x z))
 20096  	for {
 20097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20098  			if v_0.Op != ssaop.OpMul16 {
 20099  				continue
 20100  			}
 20101  			_ = v_0.Args[1]
 20102  			v_0_0 := v_0.Args[0]
 20103  			v_0_1 := v_0.Args[1]
 20104  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20105  				i := v_0_0
 20106  				if i.Op != ssaop.OpConst16 {
 20107  					continue
 20108  				}
 20109  				t := i.Type
 20110  				z := v_0_1
 20111  				x := v_1
 20112  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 20113  					continue
 20114  				}
 20115  				v.Reset(ssaop.OpMul16)
 20116  				v0 := b.NewValue0(v.Pos, ssaop.OpMul16, t)
 20117  				v0.AddArg2(x, z)
 20118  				v.AddArg2(i, v0)
 20119  				return true
 20120  			}
 20121  		}
 20122  		break
 20123  	}
 20124  	// match: (Mul16 (Const16 <t> [c]) m:(Mul16 (Const16 <t> [d]) x))
 20125  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 20126  	// result: (Mul16 (Const16 <t> [c*d]) x)
 20127  	for {
 20128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20129  			if v_0.Op != ssaop.OpConst16 {
 20130  				continue
 20131  			}
 20132  			t := v_0.Type
 20133  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 20134  			m := v_1
 20135  			if m.Op != ssaop.OpMul16 {
 20136  				continue
 20137  			}
 20138  			_ = m.Args[1]
 20139  			m_0 := m.Args[0]
 20140  			m_1 := m.Args[1]
 20141  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 20142  				if m_0.Op != ssaop.OpConst16 || m_0.Type != t {
 20143  					continue
 20144  				}
 20145  				d := ssa.AuxIntToInt16(m_0.AuxInt)
 20146  				x := m_1
 20147  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 20148  					continue
 20149  				}
 20150  				v.Reset(ssaop.OpMul16)
 20151  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 20152  				v0.AuxInt = ssa.Int16ToAuxInt(c * d)
 20153  				v.AddArg2(v0, x)
 20154  				return true
 20155  			}
 20156  		}
 20157  		break
 20158  	}
 20159  	return false
 20160  }
 20161  func rewriteValue_OpMul32(v *ssa.Value) bool {
 20162  	v_1 := v.Args[1]
 20163  	v_0 := v.Args[0]
 20164  	b := v.Block
 20165  	typ := &b.Func.Config.Types
 20166  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 20167  	// result: (Const32 [c*d])
 20168  	for {
 20169  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20170  			if v_0.Op != ssaop.OpConst32 {
 20171  				continue
 20172  			}
 20173  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20174  			if v_1.Op != ssaop.OpConst32 {
 20175  				continue
 20176  			}
 20177  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 20178  			v.Reset(ssaop.OpConst32)
 20179  			v.AuxInt = ssa.Int32ToAuxInt(c * d)
 20180  			return true
 20181  		}
 20182  		break
 20183  	}
 20184  	// match: (Mul32 (Const32 [1]) x)
 20185  	// result: x
 20186  	for {
 20187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20188  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 20189  				continue
 20190  			}
 20191  			x := v_1
 20192  			v.CopyOf(x)
 20193  			return true
 20194  		}
 20195  		break
 20196  	}
 20197  	// match: (Mul32 (Const32 [-1]) x)
 20198  	// result: (Neg32 x)
 20199  	for {
 20200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20201  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 20202  				continue
 20203  			}
 20204  			x := v_1
 20205  			v.Reset(ssaop.OpNeg32)
 20206  			v.AddArg(x)
 20207  			return true
 20208  		}
 20209  		break
 20210  	}
 20211  	// match: (Mul32 (Const32 <t> [c]) (Neg32 x))
 20212  	// result: (Mul32 x (Const32 <t> [-c]))
 20213  	for {
 20214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20215  			if v_0.Op != ssaop.OpConst32 {
 20216  				continue
 20217  			}
 20218  			t := v_0.Type
 20219  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20220  			if v_1.Op != ssaop.OpNeg32 {
 20221  				continue
 20222  			}
 20223  			x := v_1.Args[0]
 20224  			v.Reset(ssaop.OpMul32)
 20225  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20226  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 20227  			v.AddArg2(x, v0)
 20228  			return true
 20229  		}
 20230  		break
 20231  	}
 20232  	// match: (Mul32 (Neg32 x) (Neg32 y))
 20233  	// result: (Mul32 x y)
 20234  	for {
 20235  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20236  			if v_0.Op != ssaop.OpNeg32 {
 20237  				continue
 20238  			}
 20239  			x := v_0.Args[0]
 20240  			if v_1.Op != ssaop.OpNeg32 {
 20241  				continue
 20242  			}
 20243  			y := v_1.Args[0]
 20244  			v.Reset(ssaop.OpMul32)
 20245  			v.AddArg2(x, y)
 20246  			return true
 20247  		}
 20248  		break
 20249  	}
 20250  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 20251  	// cond: !ssa.IsPowerOfTwo(c)
 20252  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 20253  	for {
 20254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20255  			if v_0.Op != ssaop.OpConst32 {
 20256  				continue
 20257  			}
 20258  			t := v_0.Type
 20259  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20260  			if v_1.Op != ssaop.OpAdd32 || v_1.Type != t {
 20261  				continue
 20262  			}
 20263  			_ = v_1.Args[1]
 20264  			v_1_0 := v_1.Args[0]
 20265  			v_1_1 := v_1.Args[1]
 20266  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20267  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 20268  					continue
 20269  				}
 20270  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 20271  				x := v_1_1
 20272  				if !(!ssa.IsPowerOfTwo(c)) {
 20273  					continue
 20274  				}
 20275  				v.Reset(ssaop.OpAdd32)
 20276  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20277  				v0.AuxInt = ssa.Int32ToAuxInt(c * d)
 20278  				v1 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 20279  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20280  				v2.AuxInt = ssa.Int32ToAuxInt(c)
 20281  				v1.AddArg2(v2, x)
 20282  				v.AddArg2(v0, v1)
 20283  				return true
 20284  			}
 20285  		}
 20286  		break
 20287  	}
 20288  	// match: (Mul32 (Const32 [0]) _)
 20289  	// result: (Const32 [0])
 20290  	for {
 20291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20292  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 20293  				continue
 20294  			}
 20295  			v.Reset(ssaop.OpConst32)
 20296  			v.AuxInt = ssa.Int32ToAuxInt(0)
 20297  			return true
 20298  		}
 20299  		break
 20300  	}
 20301  	// match: (Mul32 <t> x (Const32 [c]))
 20302  	// cond: ssa.IsPowerOfTwo(uint32(c)) && v.Block.Func.Pass.Name != "opt"
 20303  	// result: (Lsh32x64 <t> x (Const64 <typ.UInt64> [ssa.Log32u(uint32(c))]))
 20304  	for {
 20305  		t := v.Type
 20306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20307  			x := v_0
 20308  			if v_1.Op != ssaop.OpConst32 {
 20309  				continue
 20310  			}
 20311  			c := ssa.AuxIntToInt32(v_1.AuxInt)
 20312  			if !(ssa.IsPowerOfTwo(uint32(c)) && v.Block.Func.Pass.Name != "opt") {
 20313  				continue
 20314  			}
 20315  			v.Reset(ssaop.OpLsh32x64)
 20316  			v.Type = t
 20317  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20318  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log32u(uint32(c)))
 20319  			v.AddArg2(x, v0)
 20320  			return true
 20321  		}
 20322  		break
 20323  	}
 20324  	// match: (Mul32 <t> x (Const32 [c]))
 20325  	// cond: ssa.IsPowerOfTwo(uint32(-c)) && v.Block.Func.Pass.Name != "opt"
 20326  	// result: (Neg32 (Lsh32x64 <t> x (Const64 <typ.UInt64> [ssa.Log32u(uint32(-c))])))
 20327  	for {
 20328  		t := v.Type
 20329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20330  			x := v_0
 20331  			if v_1.Op != ssaop.OpConst32 {
 20332  				continue
 20333  			}
 20334  			c := ssa.AuxIntToInt32(v_1.AuxInt)
 20335  			if !(ssa.IsPowerOfTwo(uint32(-c)) && v.Block.Func.Pass.Name != "opt") {
 20336  				continue
 20337  			}
 20338  			v.Reset(ssaop.OpNeg32)
 20339  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x64, t)
 20340  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20341  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log32u(uint32(-c)))
 20342  			v0.AddArg2(x, v1)
 20343  			v.AddArg(v0)
 20344  			return true
 20345  		}
 20346  		break
 20347  	}
 20348  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 20349  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 20350  	// result: (Mul32 i (Mul32 <t> x z))
 20351  	for {
 20352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20353  			if v_0.Op != ssaop.OpMul32 {
 20354  				continue
 20355  			}
 20356  			_ = v_0.Args[1]
 20357  			v_0_0 := v_0.Args[0]
 20358  			v_0_1 := v_0.Args[1]
 20359  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20360  				i := v_0_0
 20361  				if i.Op != ssaop.OpConst32 {
 20362  					continue
 20363  				}
 20364  				t := i.Type
 20365  				z := v_0_1
 20366  				x := v_1
 20367  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 20368  					continue
 20369  				}
 20370  				v.Reset(ssaop.OpMul32)
 20371  				v0 := b.NewValue0(v.Pos, ssaop.OpMul32, t)
 20372  				v0.AddArg2(x, z)
 20373  				v.AddArg2(i, v0)
 20374  				return true
 20375  			}
 20376  		}
 20377  		break
 20378  	}
 20379  	// match: (Mul32 (Const32 <t> [c]) m:(Mul32 (Const32 <t> [d]) x))
 20380  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 20381  	// result: (Mul32 (Const32 <t> [c*d]) x)
 20382  	for {
 20383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20384  			if v_0.Op != ssaop.OpConst32 {
 20385  				continue
 20386  			}
 20387  			t := v_0.Type
 20388  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20389  			m := v_1
 20390  			if m.Op != ssaop.OpMul32 {
 20391  				continue
 20392  			}
 20393  			_ = m.Args[1]
 20394  			m_0 := m.Args[0]
 20395  			m_1 := m.Args[1]
 20396  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 20397  				if m_0.Op != ssaop.OpConst32 || m_0.Type != t {
 20398  					continue
 20399  				}
 20400  				d := ssa.AuxIntToInt32(m_0.AuxInt)
 20401  				x := m_1
 20402  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 20403  					continue
 20404  				}
 20405  				v.Reset(ssaop.OpMul32)
 20406  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 20407  				v0.AuxInt = ssa.Int32ToAuxInt(c * d)
 20408  				v.AddArg2(v0, x)
 20409  				return true
 20410  			}
 20411  		}
 20412  		break
 20413  	}
 20414  	return false
 20415  }
 20416  func rewriteValue_OpMul32F(v *ssa.Value) bool {
 20417  	v_1 := v.Args[1]
 20418  	v_0 := v.Args[0]
 20419  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 20420  	// cond: c*d == c*d
 20421  	// result: (Const32F [c*d])
 20422  	for {
 20423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20424  			if v_0.Op != ssaop.OpConst32F {
 20425  				continue
 20426  			}
 20427  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
 20428  			if v_1.Op != ssaop.OpConst32F {
 20429  				continue
 20430  			}
 20431  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
 20432  			if !(c*d == c*d) {
 20433  				continue
 20434  			}
 20435  			v.Reset(ssaop.OpConst32F)
 20436  			v.AuxInt = ssa.Float32ToAuxInt(c * d)
 20437  			return true
 20438  		}
 20439  		break
 20440  	}
 20441  	// match: (Mul32F x (Const32F [1]))
 20442  	// result: x
 20443  	for {
 20444  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20445  			x := v_0
 20446  			if v_1.Op != ssaop.OpConst32F || ssa.AuxIntToFloat32(v_1.AuxInt) != 1 {
 20447  				continue
 20448  			}
 20449  			v.CopyOf(x)
 20450  			return true
 20451  		}
 20452  		break
 20453  	}
 20454  	// match: (Mul32F x (Const32F [-1]))
 20455  	// result: (Neg32F x)
 20456  	for {
 20457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20458  			x := v_0
 20459  			if v_1.Op != ssaop.OpConst32F || ssa.AuxIntToFloat32(v_1.AuxInt) != -1 {
 20460  				continue
 20461  			}
 20462  			v.Reset(ssaop.OpNeg32F)
 20463  			v.AddArg(x)
 20464  			return true
 20465  		}
 20466  		break
 20467  	}
 20468  	// match: (Mul32F x (Const32F [2]))
 20469  	// result: (Add32F x x)
 20470  	for {
 20471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20472  			x := v_0
 20473  			if v_1.Op != ssaop.OpConst32F || ssa.AuxIntToFloat32(v_1.AuxInt) != 2 {
 20474  				continue
 20475  			}
 20476  			v.Reset(ssaop.OpAdd32F)
 20477  			v.AddArg2(x, x)
 20478  			return true
 20479  		}
 20480  		break
 20481  	}
 20482  	return false
 20483  }
 20484  func rewriteValue_OpMul32uhilo(v *ssa.Value) bool {
 20485  	v_1 := v.Args[1]
 20486  	v_0 := v.Args[0]
 20487  	b := v.Block
 20488  	typ := &b.Func.Config.Types
 20489  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 20490  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 20491  	for {
 20492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20493  			if v_0.Op != ssaop.OpConst32 {
 20494  				continue
 20495  			}
 20496  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20497  			if v_1.Op != ssaop.OpConst32 {
 20498  				continue
 20499  			}
 20500  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 20501  			v.Reset(ssaop.OpMakeTuple)
 20502  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 20503  			v0.AuxInt = ssa.Int32ToAuxInt(bitsMulU32(c, d).hi)
 20504  			v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 20505  			v1.AuxInt = ssa.Int32ToAuxInt(bitsMulU32(c, d).lo)
 20506  			v.AddArg2(v0, v1)
 20507  			return true
 20508  		}
 20509  		break
 20510  	}
 20511  	return false
 20512  }
 20513  func rewriteValue_OpMul32uover(v *ssa.Value) bool {
 20514  	v_1 := v.Args[1]
 20515  	v_0 := v.Args[0]
 20516  	b := v.Block
 20517  	typ := &b.Func.Config.Types
 20518  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 20519  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 20520  	for {
 20521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20522  			if v_0.Op != ssaop.OpConst32 {
 20523  				continue
 20524  			}
 20525  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 20526  			if v_1.Op != ssaop.OpConst32 {
 20527  				continue
 20528  			}
 20529  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 20530  			v.Reset(ssaop.OpMakeTuple)
 20531  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.UInt32)
 20532  			v0.AuxInt = ssa.Int32ToAuxInt(bitsMulU32(c, d).lo)
 20533  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 20534  			v1.AuxInt = ssa.BoolToAuxInt(bitsMulU32(c, d).hi != 0)
 20535  			v.AddArg2(v0, v1)
 20536  			return true
 20537  		}
 20538  		break
 20539  	}
 20540  	// match: (Mul32uover <t> (Const32 [1]) x)
 20541  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 20542  	for {
 20543  		t := v.Type
 20544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20545  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 1 {
 20546  				continue
 20547  			}
 20548  			x := v_1
 20549  			v.Reset(ssaop.OpMakeTuple)
 20550  			v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 20551  			v0.AuxInt = ssa.BoolToAuxInt(false)
 20552  			v.AddArg2(x, v0)
 20553  			return true
 20554  		}
 20555  		break
 20556  	}
 20557  	// match: (Mul32uover <t> (Const32 [0]) x)
 20558  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 20559  	for {
 20560  		t := v.Type
 20561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20562  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 20563  				continue
 20564  			}
 20565  			v.Reset(ssaop.OpMakeTuple)
 20566  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t.FieldType(0))
 20567  			v0.AuxInt = ssa.Int32ToAuxInt(0)
 20568  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 20569  			v1.AuxInt = ssa.BoolToAuxInt(false)
 20570  			v.AddArg2(v0, v1)
 20571  			return true
 20572  		}
 20573  		break
 20574  	}
 20575  	return false
 20576  }
 20577  func rewriteValue_OpMul64(v *ssa.Value) bool {
 20578  	v_1 := v.Args[1]
 20579  	v_0 := v.Args[0]
 20580  	b := v.Block
 20581  	typ := &b.Func.Config.Types
 20582  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 20583  	// result: (Const64 [c*d])
 20584  	for {
 20585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20586  			if v_0.Op != ssaop.OpConst64 {
 20587  				continue
 20588  			}
 20589  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20590  			if v_1.Op != ssaop.OpConst64 {
 20591  				continue
 20592  			}
 20593  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 20594  			v.Reset(ssaop.OpConst64)
 20595  			v.AuxInt = ssa.Int64ToAuxInt(c * d)
 20596  			return true
 20597  		}
 20598  		break
 20599  	}
 20600  	// match: (Mul64 (Const64 [1]) x)
 20601  	// result: x
 20602  	for {
 20603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20604  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 20605  				continue
 20606  			}
 20607  			x := v_1
 20608  			v.CopyOf(x)
 20609  			return true
 20610  		}
 20611  		break
 20612  	}
 20613  	// match: (Mul64 (Const64 [-1]) x)
 20614  	// result: (Neg64 x)
 20615  	for {
 20616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20617  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 20618  				continue
 20619  			}
 20620  			x := v_1
 20621  			v.Reset(ssaop.OpNeg64)
 20622  			v.AddArg(x)
 20623  			return true
 20624  		}
 20625  		break
 20626  	}
 20627  	// match: (Mul64 (Const64 <t> [c]) (Neg64 x))
 20628  	// result: (Mul64 x (Const64 <t> [-c]))
 20629  	for {
 20630  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20631  			if v_0.Op != ssaop.OpConst64 {
 20632  				continue
 20633  			}
 20634  			t := v_0.Type
 20635  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20636  			if v_1.Op != ssaop.OpNeg64 {
 20637  				continue
 20638  			}
 20639  			x := v_1.Args[0]
 20640  			v.Reset(ssaop.OpMul64)
 20641  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20642  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 20643  			v.AddArg2(x, v0)
 20644  			return true
 20645  		}
 20646  		break
 20647  	}
 20648  	// match: (Mul64 (Neg64 x) (Neg64 y))
 20649  	// result: (Mul64 x y)
 20650  	for {
 20651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20652  			if v_0.Op != ssaop.OpNeg64 {
 20653  				continue
 20654  			}
 20655  			x := v_0.Args[0]
 20656  			if v_1.Op != ssaop.OpNeg64 {
 20657  				continue
 20658  			}
 20659  			y := v_1.Args[0]
 20660  			v.Reset(ssaop.OpMul64)
 20661  			v.AddArg2(x, y)
 20662  			return true
 20663  		}
 20664  		break
 20665  	}
 20666  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 20667  	// cond: !ssa.IsPowerOfTwo(c)
 20668  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 20669  	for {
 20670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20671  			if v_0.Op != ssaop.OpConst64 {
 20672  				continue
 20673  			}
 20674  			t := v_0.Type
 20675  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20676  			if v_1.Op != ssaop.OpAdd64 || v_1.Type != t {
 20677  				continue
 20678  			}
 20679  			_ = v_1.Args[1]
 20680  			v_1_0 := v_1.Args[0]
 20681  			v_1_1 := v_1.Args[1]
 20682  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20683  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 20684  					continue
 20685  				}
 20686  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 20687  				x := v_1_1
 20688  				if !(!ssa.IsPowerOfTwo(c)) {
 20689  					continue
 20690  				}
 20691  				v.Reset(ssaop.OpAdd64)
 20692  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20693  				v0.AuxInt = ssa.Int64ToAuxInt(c * d)
 20694  				v1 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 20695  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20696  				v2.AuxInt = ssa.Int64ToAuxInt(c)
 20697  				v1.AddArg2(v2, x)
 20698  				v.AddArg2(v0, v1)
 20699  				return true
 20700  			}
 20701  		}
 20702  		break
 20703  	}
 20704  	// match: (Mul64 (Const64 [0]) _)
 20705  	// result: (Const64 [0])
 20706  	for {
 20707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20708  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 20709  				continue
 20710  			}
 20711  			v.Reset(ssaop.OpConst64)
 20712  			v.AuxInt = ssa.Int64ToAuxInt(0)
 20713  			return true
 20714  		}
 20715  		break
 20716  	}
 20717  	// match: (Mul64 <t> x (Const64 [c]))
 20718  	// cond: ssa.IsPowerOfTwo(uint64(c)) && v.Block.Func.Pass.Name != "opt"
 20719  	// result: (Lsh64x64 <t> x (Const64 <typ.UInt64> [ssa.Log64u(uint64(c))]))
 20720  	for {
 20721  		t := v.Type
 20722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20723  			x := v_0
 20724  			if v_1.Op != ssaop.OpConst64 {
 20725  				continue
 20726  			}
 20727  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 20728  			if !(ssa.IsPowerOfTwo(uint64(c)) && v.Block.Func.Pass.Name != "opt") {
 20729  				continue
 20730  			}
 20731  			v.Reset(ssaop.OpLsh64x64)
 20732  			v.Type = t
 20733  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20734  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(c)))
 20735  			v.AddArg2(x, v0)
 20736  			return true
 20737  		}
 20738  		break
 20739  	}
 20740  	// match: (Mul64 <t> x (Const64 [c]))
 20741  	// cond: ssa.IsPowerOfTwo(uint64(-c)) && v.Block.Func.Pass.Name != "opt"
 20742  	// result: (Neg64 (Lsh64x64 <t> x (Const64 <typ.UInt64> [ssa.Log64u(uint64(-c))])))
 20743  	for {
 20744  		t := v.Type
 20745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20746  			x := v_0
 20747  			if v_1.Op != ssaop.OpConst64 {
 20748  				continue
 20749  			}
 20750  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 20751  			if !(ssa.IsPowerOfTwo(uint64(-c)) && v.Block.Func.Pass.Name != "opt") {
 20752  				continue
 20753  			}
 20754  			v.Reset(ssaop.OpNeg64)
 20755  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, t)
 20756  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20757  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(-c)))
 20758  			v0.AddArg2(x, v1)
 20759  			v.AddArg(v0)
 20760  			return true
 20761  		}
 20762  		break
 20763  	}
 20764  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 20765  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 20766  	// result: (Mul64 i (Mul64 <t> x z))
 20767  	for {
 20768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20769  			if v_0.Op != ssaop.OpMul64 {
 20770  				continue
 20771  			}
 20772  			_ = v_0.Args[1]
 20773  			v_0_0 := v_0.Args[0]
 20774  			v_0_1 := v_0.Args[1]
 20775  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20776  				i := v_0_0
 20777  				if i.Op != ssaop.OpConst64 {
 20778  					continue
 20779  				}
 20780  				t := i.Type
 20781  				z := v_0_1
 20782  				x := v_1
 20783  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 20784  					continue
 20785  				}
 20786  				v.Reset(ssaop.OpMul64)
 20787  				v0 := b.NewValue0(v.Pos, ssaop.OpMul64, t)
 20788  				v0.AddArg2(x, z)
 20789  				v.AddArg2(i, v0)
 20790  				return true
 20791  			}
 20792  		}
 20793  		break
 20794  	}
 20795  	// match: (Mul64 (Const64 <t> [c]) m:(Mul64 (Const64 <t> [d]) x))
 20796  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 20797  	// result: (Mul64 (Const64 <t> [c*d]) x)
 20798  	for {
 20799  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20800  			if v_0.Op != ssaop.OpConst64 {
 20801  				continue
 20802  			}
 20803  			t := v_0.Type
 20804  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20805  			m := v_1
 20806  			if m.Op != ssaop.OpMul64 {
 20807  				continue
 20808  			}
 20809  			_ = m.Args[1]
 20810  			m_0 := m.Args[0]
 20811  			m_1 := m.Args[1]
 20812  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 20813  				if m_0.Op != ssaop.OpConst64 || m_0.Type != t {
 20814  					continue
 20815  				}
 20816  				d := ssa.AuxIntToInt64(m_0.AuxInt)
 20817  				x := m_1
 20818  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 20819  					continue
 20820  				}
 20821  				v.Reset(ssaop.OpMul64)
 20822  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 20823  				v0.AuxInt = ssa.Int64ToAuxInt(c * d)
 20824  				v.AddArg2(v0, x)
 20825  				return true
 20826  			}
 20827  		}
 20828  		break
 20829  	}
 20830  	return false
 20831  }
 20832  func rewriteValue_OpMul64F(v *ssa.Value) bool {
 20833  	v_1 := v.Args[1]
 20834  	v_0 := v.Args[0]
 20835  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 20836  	// cond: c*d == c*d
 20837  	// result: (Const64F [c*d])
 20838  	for {
 20839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20840  			if v_0.Op != ssaop.OpConst64F {
 20841  				continue
 20842  			}
 20843  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
 20844  			if v_1.Op != ssaop.OpConst64F {
 20845  				continue
 20846  			}
 20847  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
 20848  			if !(c*d == c*d) {
 20849  				continue
 20850  			}
 20851  			v.Reset(ssaop.OpConst64F)
 20852  			v.AuxInt = ssa.Float64ToAuxInt(c * d)
 20853  			return true
 20854  		}
 20855  		break
 20856  	}
 20857  	// match: (Mul64F x (Const64F [1]))
 20858  	// result: x
 20859  	for {
 20860  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20861  			x := v_0
 20862  			if v_1.Op != ssaop.OpConst64F || ssa.AuxIntToFloat64(v_1.AuxInt) != 1 {
 20863  				continue
 20864  			}
 20865  			v.CopyOf(x)
 20866  			return true
 20867  		}
 20868  		break
 20869  	}
 20870  	// match: (Mul64F x (Const64F [-1]))
 20871  	// result: (Neg64F x)
 20872  	for {
 20873  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20874  			x := v_0
 20875  			if v_1.Op != ssaop.OpConst64F || ssa.AuxIntToFloat64(v_1.AuxInt) != -1 {
 20876  				continue
 20877  			}
 20878  			v.Reset(ssaop.OpNeg64F)
 20879  			v.AddArg(x)
 20880  			return true
 20881  		}
 20882  		break
 20883  	}
 20884  	// match: (Mul64F x (Const64F [2]))
 20885  	// result: (Add64F x x)
 20886  	for {
 20887  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20888  			x := v_0
 20889  			if v_1.Op != ssaop.OpConst64F || ssa.AuxIntToFloat64(v_1.AuxInt) != 2 {
 20890  				continue
 20891  			}
 20892  			v.Reset(ssaop.OpAdd64F)
 20893  			v.AddArg2(x, x)
 20894  			return true
 20895  		}
 20896  		break
 20897  	}
 20898  	return false
 20899  }
 20900  func rewriteValue_OpMul64uhilo(v *ssa.Value) bool {
 20901  	v_1 := v.Args[1]
 20902  	v_0 := v.Args[0]
 20903  	b := v.Block
 20904  	typ := &b.Func.Config.Types
 20905  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 20906  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 20907  	for {
 20908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20909  			if v_0.Op != ssaop.OpConst64 {
 20910  				continue
 20911  			}
 20912  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20913  			if v_1.Op != ssaop.OpConst64 {
 20914  				continue
 20915  			}
 20916  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 20917  			v.Reset(ssaop.OpMakeTuple)
 20918  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20919  			v0.AuxInt = ssa.Int64ToAuxInt(bitsMulU64(c, d).hi)
 20920  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20921  			v1.AuxInt = ssa.Int64ToAuxInt(bitsMulU64(c, d).lo)
 20922  			v.AddArg2(v0, v1)
 20923  			return true
 20924  		}
 20925  		break
 20926  	}
 20927  	// match: (Mul64uhilo x (Const64 [c]))
 20928  	// cond: c > 0 && ssa.IsPowerOfTwo(uint64(c))
 20929  	// result: (MakeTuple (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [64 - ssa.Log64u(uint64(c))])) (Lsh64x64 <typ.UInt64> x (Const64 <typ.UInt64> [ssa.Log64u(uint64(c))])))
 20930  	for {
 20931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20932  			x := v_0
 20933  			if v_1.Op != ssaop.OpConst64 {
 20934  				continue
 20935  			}
 20936  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 20937  			if !(c > 0 && ssa.IsPowerOfTwo(uint64(c))) {
 20938  				continue
 20939  			}
 20940  			v.Reset(ssaop.OpMakeTuple)
 20941  			v0 := b.NewValue0(v.Pos, ssaop.OpRsh64Ux64, typ.UInt64)
 20942  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20943  			v1.AuxInt = ssa.Int64ToAuxInt(64 - ssa.Log64u(uint64(c)))
 20944  			v0.AddArg2(x, v1)
 20945  			v2 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.UInt64)
 20946  			v3 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20947  			v3.AuxInt = ssa.Int64ToAuxInt(ssa.Log64u(uint64(c)))
 20948  			v2.AddArg2(x, v3)
 20949  			v.AddArg2(v0, v2)
 20950  			return true
 20951  		}
 20952  		break
 20953  	}
 20954  	return false
 20955  }
 20956  func rewriteValue_OpMul64uover(v *ssa.Value) bool {
 20957  	v_1 := v.Args[1]
 20958  	v_0 := v.Args[0]
 20959  	b := v.Block
 20960  	typ := &b.Func.Config.Types
 20961  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 20962  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 20963  	for {
 20964  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20965  			if v_0.Op != ssaop.OpConst64 {
 20966  				continue
 20967  			}
 20968  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 20969  			if v_1.Op != ssaop.OpConst64 {
 20970  				continue
 20971  			}
 20972  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 20973  			v.Reset(ssaop.OpMakeTuple)
 20974  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 20975  			v0.AuxInt = ssa.Int64ToAuxInt(bitsMulU64(c, d).lo)
 20976  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 20977  			v1.AuxInt = ssa.BoolToAuxInt(bitsMulU64(c, d).hi != 0)
 20978  			v.AddArg2(v0, v1)
 20979  			return true
 20980  		}
 20981  		break
 20982  	}
 20983  	// match: (Mul64uover <t> (Const64 [1]) x)
 20984  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 20985  	for {
 20986  		t := v.Type
 20987  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20988  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 1 {
 20989  				continue
 20990  			}
 20991  			x := v_1
 20992  			v.Reset(ssaop.OpMakeTuple)
 20993  			v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 20994  			v0.AuxInt = ssa.BoolToAuxInt(false)
 20995  			v.AddArg2(x, v0)
 20996  			return true
 20997  		}
 20998  		break
 20999  	}
 21000  	// match: (Mul64uover <t> (Const64 [0]) x)
 21001  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 21002  	for {
 21003  		t := v.Type
 21004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21005  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 21006  				continue
 21007  			}
 21008  			v.Reset(ssaop.OpMakeTuple)
 21009  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t.FieldType(0))
 21010  			v0.AuxInt = ssa.Int64ToAuxInt(0)
 21011  			v1 := b.NewValue0(v.Pos, ssaop.OpConstBool, t.FieldType(1))
 21012  			v1.AuxInt = ssa.BoolToAuxInt(false)
 21013  			v.AddArg2(v0, v1)
 21014  			return true
 21015  		}
 21016  		break
 21017  	}
 21018  	return false
 21019  }
 21020  func rewriteValue_OpMul8(v *ssa.Value) bool {
 21021  	v_1 := v.Args[1]
 21022  	v_0 := v.Args[0]
 21023  	b := v.Block
 21024  	typ := &b.Func.Config.Types
 21025  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 21026  	// result: (Const8 [c*d])
 21027  	for {
 21028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21029  			if v_0.Op != ssaop.OpConst8 {
 21030  				continue
 21031  			}
 21032  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21033  			if v_1.Op != ssaop.OpConst8 {
 21034  				continue
 21035  			}
 21036  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 21037  			v.Reset(ssaop.OpConst8)
 21038  			v.AuxInt = ssa.Int8ToAuxInt(c * d)
 21039  			return true
 21040  		}
 21041  		break
 21042  	}
 21043  	// match: (Mul8 (Const8 [1]) x)
 21044  	// result: x
 21045  	for {
 21046  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21047  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 1 {
 21048  				continue
 21049  			}
 21050  			x := v_1
 21051  			v.CopyOf(x)
 21052  			return true
 21053  		}
 21054  		break
 21055  	}
 21056  	// match: (Mul8 (Const8 [-1]) x)
 21057  	// result: (Neg8 x)
 21058  	for {
 21059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21060  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 21061  				continue
 21062  			}
 21063  			x := v_1
 21064  			v.Reset(ssaop.OpNeg8)
 21065  			v.AddArg(x)
 21066  			return true
 21067  		}
 21068  		break
 21069  	}
 21070  	// match: (Mul8 (Const8 <t> [c]) (Neg8 x))
 21071  	// result: (Mul8 x (Const8 <t> [-c]))
 21072  	for {
 21073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21074  			if v_0.Op != ssaop.OpConst8 {
 21075  				continue
 21076  			}
 21077  			t := v_0.Type
 21078  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21079  			if v_1.Op != ssaop.OpNeg8 {
 21080  				continue
 21081  			}
 21082  			x := v_1.Args[0]
 21083  			v.Reset(ssaop.OpMul8)
 21084  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21085  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 21086  			v.AddArg2(x, v0)
 21087  			return true
 21088  		}
 21089  		break
 21090  	}
 21091  	// match: (Mul8 (Neg8 x) (Neg8 y))
 21092  	// result: (Mul8 x y)
 21093  	for {
 21094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21095  			if v_0.Op != ssaop.OpNeg8 {
 21096  				continue
 21097  			}
 21098  			x := v_0.Args[0]
 21099  			if v_1.Op != ssaop.OpNeg8 {
 21100  				continue
 21101  			}
 21102  			y := v_1.Args[0]
 21103  			v.Reset(ssaop.OpMul8)
 21104  			v.AddArg2(x, y)
 21105  			return true
 21106  		}
 21107  		break
 21108  	}
 21109  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 21110  	// cond: !ssa.IsPowerOfTwo(c)
 21111  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 21112  	for {
 21113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21114  			if v_0.Op != ssaop.OpConst8 {
 21115  				continue
 21116  			}
 21117  			t := v_0.Type
 21118  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21119  			if v_1.Op != ssaop.OpAdd8 || v_1.Type != t {
 21120  				continue
 21121  			}
 21122  			_ = v_1.Args[1]
 21123  			v_1_0 := v_1.Args[0]
 21124  			v_1_1 := v_1.Args[1]
 21125  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21126  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 21127  					continue
 21128  				}
 21129  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 21130  				x := v_1_1
 21131  				if !(!ssa.IsPowerOfTwo(c)) {
 21132  					continue
 21133  				}
 21134  				v.Reset(ssaop.OpAdd8)
 21135  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21136  				v0.AuxInt = ssa.Int8ToAuxInt(c * d)
 21137  				v1 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 21138  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21139  				v2.AuxInt = ssa.Int8ToAuxInt(c)
 21140  				v1.AddArg2(v2, x)
 21141  				v.AddArg2(v0, v1)
 21142  				return true
 21143  			}
 21144  		}
 21145  		break
 21146  	}
 21147  	// match: (Mul8 (Const8 [0]) _)
 21148  	// result: (Const8 [0])
 21149  	for {
 21150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21151  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 21152  				continue
 21153  			}
 21154  			v.Reset(ssaop.OpConst8)
 21155  			v.AuxInt = ssa.Int8ToAuxInt(0)
 21156  			return true
 21157  		}
 21158  		break
 21159  	}
 21160  	// match: (Mul8 <t> x (Const8 [c]))
 21161  	// cond: ssa.IsPowerOfTwo(uint8(c)) && v.Block.Func.Pass.Name != "opt"
 21162  	// result: (Lsh8x64 <t> x (Const64 <typ.UInt64> [ssa.Log8u(uint8(c))]))
 21163  	for {
 21164  		t := v.Type
 21165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21166  			x := v_0
 21167  			if v_1.Op != ssaop.OpConst8 {
 21168  				continue
 21169  			}
 21170  			c := ssa.AuxIntToInt8(v_1.AuxInt)
 21171  			if !(ssa.IsPowerOfTwo(uint8(c)) && v.Block.Func.Pass.Name != "opt") {
 21172  				continue
 21173  			}
 21174  			v.Reset(ssaop.OpLsh8x64)
 21175  			v.Type = t
 21176  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 21177  			v0.AuxInt = ssa.Int64ToAuxInt(ssa.Log8u(uint8(c)))
 21178  			v.AddArg2(x, v0)
 21179  			return true
 21180  		}
 21181  		break
 21182  	}
 21183  	// match: (Mul8 <t> x (Const8 [c]))
 21184  	// cond: ssa.IsPowerOfTwo(uint8(-c)) && v.Block.Func.Pass.Name != "opt"
 21185  	// result: (Neg8 (Lsh8x64 <t> x (Const64 <typ.UInt64> [ssa.Log8u(uint8(-c))])))
 21186  	for {
 21187  		t := v.Type
 21188  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21189  			x := v_0
 21190  			if v_1.Op != ssaop.OpConst8 {
 21191  				continue
 21192  			}
 21193  			c := ssa.AuxIntToInt8(v_1.AuxInt)
 21194  			if !(ssa.IsPowerOfTwo(uint8(-c)) && v.Block.Func.Pass.Name != "opt") {
 21195  				continue
 21196  			}
 21197  			v.Reset(ssaop.OpNeg8)
 21198  			v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t)
 21199  			v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 21200  			v1.AuxInt = ssa.Int64ToAuxInt(ssa.Log8u(uint8(-c)))
 21201  			v0.AddArg2(x, v1)
 21202  			v.AddArg(v0)
 21203  			return true
 21204  		}
 21205  		break
 21206  	}
 21207  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 21208  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 21209  	// result: (Mul8 i (Mul8 <t> x z))
 21210  	for {
 21211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21212  			if v_0.Op != ssaop.OpMul8 {
 21213  				continue
 21214  			}
 21215  			_ = v_0.Args[1]
 21216  			v_0_0 := v_0.Args[0]
 21217  			v_0_1 := v_0.Args[1]
 21218  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21219  				i := v_0_0
 21220  				if i.Op != ssaop.OpConst8 {
 21221  					continue
 21222  				}
 21223  				t := i.Type
 21224  				z := v_0_1
 21225  				x := v_1
 21226  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 21227  					continue
 21228  				}
 21229  				v.Reset(ssaop.OpMul8)
 21230  				v0 := b.NewValue0(v.Pos, ssaop.OpMul8, t)
 21231  				v0.AddArg2(x, z)
 21232  				v.AddArg2(i, v0)
 21233  				return true
 21234  			}
 21235  		}
 21236  		break
 21237  	}
 21238  	// match: (Mul8 (Const8 <t> [c]) m:(Mul8 (Const8 <t> [d]) x))
 21239  	// cond: (!ssa.IsPowerOfTwo(c) || m.Uses == 1)
 21240  	// result: (Mul8 (Const8 <t> [c*d]) x)
 21241  	for {
 21242  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21243  			if v_0.Op != ssaop.OpConst8 {
 21244  				continue
 21245  			}
 21246  			t := v_0.Type
 21247  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 21248  			m := v_1
 21249  			if m.Op != ssaop.OpMul8 {
 21250  				continue
 21251  			}
 21252  			_ = m.Args[1]
 21253  			m_0 := m.Args[0]
 21254  			m_1 := m.Args[1]
 21255  			for _i1 := 0; _i1 <= 1; _i1, m_0, m_1 = _i1+1, m_1, m_0 {
 21256  				if m_0.Op != ssaop.OpConst8 || m_0.Type != t {
 21257  					continue
 21258  				}
 21259  				d := ssa.AuxIntToInt8(m_0.AuxInt)
 21260  				x := m_1
 21261  				if !(!ssa.IsPowerOfTwo(c) || m.Uses == 1) {
 21262  					continue
 21263  				}
 21264  				v.Reset(ssaop.OpMul8)
 21265  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21266  				v0.AuxInt = ssa.Int8ToAuxInt(c * d)
 21267  				v.AddArg2(v0, x)
 21268  				return true
 21269  			}
 21270  		}
 21271  		break
 21272  	}
 21273  	return false
 21274  }
 21275  func rewriteValue_OpNeg16(v *ssa.Value) bool {
 21276  	v_0 := v.Args[0]
 21277  	b := v.Block
 21278  	// match: (Neg16 (Const16 [c]))
 21279  	// result: (Const16 [-c])
 21280  	for {
 21281  		if v_0.Op != ssaop.OpConst16 {
 21282  			break
 21283  		}
 21284  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 21285  		v.Reset(ssaop.OpConst16)
 21286  		v.AuxInt = ssa.Int16ToAuxInt(-c)
 21287  		return true
 21288  	}
 21289  	// match: (Neg16 (Mul16 x (Const16 <t> [c])))
 21290  	// result: (Mul16 x (Const16 <t> [-c]))
 21291  	for {
 21292  		if v_0.Op != ssaop.OpMul16 {
 21293  			break
 21294  		}
 21295  		_ = v_0.Args[1]
 21296  		v_0_0 := v_0.Args[0]
 21297  		v_0_1 := v_0.Args[1]
 21298  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21299  			x := v_0_0
 21300  			if v_0_1.Op != ssaop.OpConst16 {
 21301  				continue
 21302  			}
 21303  			t := v_0_1.Type
 21304  			c := ssa.AuxIntToInt16(v_0_1.AuxInt)
 21305  			v.Reset(ssaop.OpMul16)
 21306  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21307  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
 21308  			v.AddArg2(x, v0)
 21309  			return true
 21310  		}
 21311  		break
 21312  	}
 21313  	// match: (Neg16 (Mul16 x (Neg16 y)))
 21314  	// result: (Mul16 x y)
 21315  	for {
 21316  		if v_0.Op != ssaop.OpMul16 {
 21317  			break
 21318  		}
 21319  		_ = v_0.Args[1]
 21320  		v_0_0 := v_0.Args[0]
 21321  		v_0_1 := v_0.Args[1]
 21322  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21323  			x := v_0_0
 21324  			if v_0_1.Op != ssaop.OpNeg16 {
 21325  				continue
 21326  			}
 21327  			y := v_0_1.Args[0]
 21328  			v.Reset(ssaop.OpMul16)
 21329  			v.AddArg2(x, y)
 21330  			return true
 21331  		}
 21332  		break
 21333  	}
 21334  	// match: (Neg16 (Sub16 x y))
 21335  	// result: (Sub16 y x)
 21336  	for {
 21337  		if v_0.Op != ssaop.OpSub16 {
 21338  			break
 21339  		}
 21340  		y := v_0.Args[1]
 21341  		x := v_0.Args[0]
 21342  		v.Reset(ssaop.OpSub16)
 21343  		v.AddArg2(y, x)
 21344  		return true
 21345  	}
 21346  	// match: (Neg16 (Neg16 x))
 21347  	// result: x
 21348  	for {
 21349  		if v_0.Op != ssaop.OpNeg16 {
 21350  			break
 21351  		}
 21352  		x := v_0.Args[0]
 21353  		v.CopyOf(x)
 21354  		return true
 21355  	}
 21356  	// match: (Neg16 <t> (Com16 x))
 21357  	// result: (Add16 (Const16 <t> [1]) x)
 21358  	for {
 21359  		t := v.Type
 21360  		if v_0.Op != ssaop.OpCom16 {
 21361  			break
 21362  		}
 21363  		x := v_0.Args[0]
 21364  		v.Reset(ssaop.OpAdd16)
 21365  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21366  		v0.AuxInt = ssa.Int16ToAuxInt(1)
 21367  		v.AddArg2(v0, x)
 21368  		return true
 21369  	}
 21370  	return false
 21371  }
 21372  func rewriteValue_OpNeg32(v *ssa.Value) bool {
 21373  	v_0 := v.Args[0]
 21374  	b := v.Block
 21375  	// match: (Neg32 (Const32 [c]))
 21376  	// result: (Const32 [-c])
 21377  	for {
 21378  		if v_0.Op != ssaop.OpConst32 {
 21379  			break
 21380  		}
 21381  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 21382  		v.Reset(ssaop.OpConst32)
 21383  		v.AuxInt = ssa.Int32ToAuxInt(-c)
 21384  		return true
 21385  	}
 21386  	// match: (Neg32 (Mul32 x (Const32 <t> [c])))
 21387  	// result: (Mul32 x (Const32 <t> [-c]))
 21388  	for {
 21389  		if v_0.Op != ssaop.OpMul32 {
 21390  			break
 21391  		}
 21392  		_ = v_0.Args[1]
 21393  		v_0_0 := v_0.Args[0]
 21394  		v_0_1 := v_0.Args[1]
 21395  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21396  			x := v_0_0
 21397  			if v_0_1.Op != ssaop.OpConst32 {
 21398  				continue
 21399  			}
 21400  			t := v_0_1.Type
 21401  			c := ssa.AuxIntToInt32(v_0_1.AuxInt)
 21402  			v.Reset(ssaop.OpMul32)
 21403  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 21404  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 21405  			v.AddArg2(x, v0)
 21406  			return true
 21407  		}
 21408  		break
 21409  	}
 21410  	// match: (Neg32 (Mul32 x (Neg32 y)))
 21411  	// result: (Mul32 x y)
 21412  	for {
 21413  		if v_0.Op != ssaop.OpMul32 {
 21414  			break
 21415  		}
 21416  		_ = v_0.Args[1]
 21417  		v_0_0 := v_0.Args[0]
 21418  		v_0_1 := v_0.Args[1]
 21419  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21420  			x := v_0_0
 21421  			if v_0_1.Op != ssaop.OpNeg32 {
 21422  				continue
 21423  			}
 21424  			y := v_0_1.Args[0]
 21425  			v.Reset(ssaop.OpMul32)
 21426  			v.AddArg2(x, y)
 21427  			return true
 21428  		}
 21429  		break
 21430  	}
 21431  	// match: (Neg32 (Sub32 x y))
 21432  	// result: (Sub32 y x)
 21433  	for {
 21434  		if v_0.Op != ssaop.OpSub32 {
 21435  			break
 21436  		}
 21437  		y := v_0.Args[1]
 21438  		x := v_0.Args[0]
 21439  		v.Reset(ssaop.OpSub32)
 21440  		v.AddArg2(y, x)
 21441  		return true
 21442  	}
 21443  	// match: (Neg32 (Neg32 x))
 21444  	// result: x
 21445  	for {
 21446  		if v_0.Op != ssaop.OpNeg32 {
 21447  			break
 21448  		}
 21449  		x := v_0.Args[0]
 21450  		v.CopyOf(x)
 21451  		return true
 21452  	}
 21453  	// match: (Neg32 <t> (Com32 x))
 21454  	// result: (Add32 (Const32 <t> [1]) x)
 21455  	for {
 21456  		t := v.Type
 21457  		if v_0.Op != ssaop.OpCom32 {
 21458  			break
 21459  		}
 21460  		x := v_0.Args[0]
 21461  		v.Reset(ssaop.OpAdd32)
 21462  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 21463  		v0.AuxInt = ssa.Int32ToAuxInt(1)
 21464  		v.AddArg2(v0, x)
 21465  		return true
 21466  	}
 21467  	return false
 21468  }
 21469  func rewriteValue_OpNeg32F(v *ssa.Value) bool {
 21470  	v_0 := v.Args[0]
 21471  	// match: (Neg32F (Const32F [c]))
 21472  	// cond: c != 0
 21473  	// result: (Const32F [-c])
 21474  	for {
 21475  		if v_0.Op != ssaop.OpConst32F {
 21476  			break
 21477  		}
 21478  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 21479  		if !(c != 0) {
 21480  			break
 21481  		}
 21482  		v.Reset(ssaop.OpConst32F)
 21483  		v.AuxInt = ssa.Float32ToAuxInt(-c)
 21484  		return true
 21485  	}
 21486  	return false
 21487  }
 21488  func rewriteValue_OpNeg64(v *ssa.Value) bool {
 21489  	v_0 := v.Args[0]
 21490  	b := v.Block
 21491  	// match: (Neg64 (Const64 [c]))
 21492  	// result: (Const64 [-c])
 21493  	for {
 21494  		if v_0.Op != ssaop.OpConst64 {
 21495  			break
 21496  		}
 21497  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 21498  		v.Reset(ssaop.OpConst64)
 21499  		v.AuxInt = ssa.Int64ToAuxInt(-c)
 21500  		return true
 21501  	}
 21502  	// match: (Neg64 (Mul64 x (Const64 <t> [c])))
 21503  	// result: (Mul64 x (Const64 <t> [-c]))
 21504  	for {
 21505  		if v_0.Op != ssaop.OpMul64 {
 21506  			break
 21507  		}
 21508  		_ = v_0.Args[1]
 21509  		v_0_0 := v_0.Args[0]
 21510  		v_0_1 := v_0.Args[1]
 21511  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21512  			x := v_0_0
 21513  			if v_0_1.Op != ssaop.OpConst64 {
 21514  				continue
 21515  			}
 21516  			t := v_0_1.Type
 21517  			c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 21518  			v.Reset(ssaop.OpMul64)
 21519  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 21520  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 21521  			v.AddArg2(x, v0)
 21522  			return true
 21523  		}
 21524  		break
 21525  	}
 21526  	// match: (Neg64 (Mul64 x (Neg64 y)))
 21527  	// result: (Mul64 x y)
 21528  	for {
 21529  		if v_0.Op != ssaop.OpMul64 {
 21530  			break
 21531  		}
 21532  		_ = v_0.Args[1]
 21533  		v_0_0 := v_0.Args[0]
 21534  		v_0_1 := v_0.Args[1]
 21535  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21536  			x := v_0_0
 21537  			if v_0_1.Op != ssaop.OpNeg64 {
 21538  				continue
 21539  			}
 21540  			y := v_0_1.Args[0]
 21541  			v.Reset(ssaop.OpMul64)
 21542  			v.AddArg2(x, y)
 21543  			return true
 21544  		}
 21545  		break
 21546  	}
 21547  	// match: (Neg64 (Sub64 x y))
 21548  	// result: (Sub64 y x)
 21549  	for {
 21550  		if v_0.Op != ssaop.OpSub64 {
 21551  			break
 21552  		}
 21553  		y := v_0.Args[1]
 21554  		x := v_0.Args[0]
 21555  		v.Reset(ssaop.OpSub64)
 21556  		v.AddArg2(y, x)
 21557  		return true
 21558  	}
 21559  	// match: (Neg64 (Neg64 x))
 21560  	// result: x
 21561  	for {
 21562  		if v_0.Op != ssaop.OpNeg64 {
 21563  			break
 21564  		}
 21565  		x := v_0.Args[0]
 21566  		v.CopyOf(x)
 21567  		return true
 21568  	}
 21569  	// match: (Neg64 <t> (Com64 x))
 21570  	// result: (Add64 (Const64 <t> [1]) x)
 21571  	for {
 21572  		t := v.Type
 21573  		if v_0.Op != ssaop.OpCom64 {
 21574  			break
 21575  		}
 21576  		x := v_0.Args[0]
 21577  		v.Reset(ssaop.OpAdd64)
 21578  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 21579  		v0.AuxInt = ssa.Int64ToAuxInt(1)
 21580  		v.AddArg2(v0, x)
 21581  		return true
 21582  	}
 21583  	return false
 21584  }
 21585  func rewriteValue_OpNeg64F(v *ssa.Value) bool {
 21586  	v_0 := v.Args[0]
 21587  	// match: (Neg64F (Const64F [c]))
 21588  	// cond: c != 0
 21589  	// result: (Const64F [-c])
 21590  	for {
 21591  		if v_0.Op != ssaop.OpConst64F {
 21592  			break
 21593  		}
 21594  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 21595  		if !(c != 0) {
 21596  			break
 21597  		}
 21598  		v.Reset(ssaop.OpConst64F)
 21599  		v.AuxInt = ssa.Float64ToAuxInt(-c)
 21600  		return true
 21601  	}
 21602  	return false
 21603  }
 21604  func rewriteValue_OpNeg8(v *ssa.Value) bool {
 21605  	v_0 := v.Args[0]
 21606  	b := v.Block
 21607  	// match: (Neg8 (Const8 [c]))
 21608  	// result: (Const8 [-c])
 21609  	for {
 21610  		if v_0.Op != ssaop.OpConst8 {
 21611  			break
 21612  		}
 21613  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 21614  		v.Reset(ssaop.OpConst8)
 21615  		v.AuxInt = ssa.Int8ToAuxInt(-c)
 21616  		return true
 21617  	}
 21618  	// match: (Neg8 (Mul8 x (Const8 <t> [c])))
 21619  	// result: (Mul8 x (Const8 <t> [-c]))
 21620  	for {
 21621  		if v_0.Op != ssaop.OpMul8 {
 21622  			break
 21623  		}
 21624  		_ = v_0.Args[1]
 21625  		v_0_0 := v_0.Args[0]
 21626  		v_0_1 := v_0.Args[1]
 21627  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21628  			x := v_0_0
 21629  			if v_0_1.Op != ssaop.OpConst8 {
 21630  				continue
 21631  			}
 21632  			t := v_0_1.Type
 21633  			c := ssa.AuxIntToInt8(v_0_1.AuxInt)
 21634  			v.Reset(ssaop.OpMul8)
 21635  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21636  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 21637  			v.AddArg2(x, v0)
 21638  			return true
 21639  		}
 21640  		break
 21641  	}
 21642  	// match: (Neg8 (Mul8 x (Neg8 y)))
 21643  	// result: (Mul8 x y)
 21644  	for {
 21645  		if v_0.Op != ssaop.OpMul8 {
 21646  			break
 21647  		}
 21648  		_ = v_0.Args[1]
 21649  		v_0_0 := v_0.Args[0]
 21650  		v_0_1 := v_0.Args[1]
 21651  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 21652  			x := v_0_0
 21653  			if v_0_1.Op != ssaop.OpNeg8 {
 21654  				continue
 21655  			}
 21656  			y := v_0_1.Args[0]
 21657  			v.Reset(ssaop.OpMul8)
 21658  			v.AddArg2(x, y)
 21659  			return true
 21660  		}
 21661  		break
 21662  	}
 21663  	// match: (Neg8 (Sub8 x y))
 21664  	// result: (Sub8 y x)
 21665  	for {
 21666  		if v_0.Op != ssaop.OpSub8 {
 21667  			break
 21668  		}
 21669  		y := v_0.Args[1]
 21670  		x := v_0.Args[0]
 21671  		v.Reset(ssaop.OpSub8)
 21672  		v.AddArg2(y, x)
 21673  		return true
 21674  	}
 21675  	// match: (Neg8 (Neg8 x))
 21676  	// result: x
 21677  	for {
 21678  		if v_0.Op != ssaop.OpNeg8 {
 21679  			break
 21680  		}
 21681  		x := v_0.Args[0]
 21682  		v.CopyOf(x)
 21683  		return true
 21684  	}
 21685  	// match: (Neg8 <t> (Com8 x))
 21686  	// result: (Add8 (Const8 <t> [1]) x)
 21687  	for {
 21688  		t := v.Type
 21689  		if v_0.Op != ssaop.OpCom8 {
 21690  			break
 21691  		}
 21692  		x := v_0.Args[0]
 21693  		v.Reset(ssaop.OpAdd8)
 21694  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 21695  		v0.AuxInt = ssa.Int8ToAuxInt(1)
 21696  		v.AddArg2(v0, x)
 21697  		return true
 21698  	}
 21699  	return false
 21700  }
 21701  func rewriteValue_OpNeq16(v *ssa.Value) bool {
 21702  	v_1 := v.Args[1]
 21703  	v_0 := v.Args[0]
 21704  	b := v.Block
 21705  	// match: (Neq16 x x)
 21706  	// result: (ConstBool [false])
 21707  	for {
 21708  		x := v_0
 21709  		if x != v_1 {
 21710  			break
 21711  		}
 21712  		v.Reset(ssaop.OpConstBool)
 21713  		v.AuxInt = ssa.BoolToAuxInt(false)
 21714  		return true
 21715  	}
 21716  	// match: (Neq16 (Const16 <t> [c]) o:(Add16 (Const16 [d]) x))
 21717  	// cond: o.Uses == 1
 21718  	// result: (Neq16 (Const16 <t> [c-d]) x)
 21719  	for {
 21720  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21721  			if v_0.Op != ssaop.OpConst16 {
 21722  				continue
 21723  			}
 21724  			t := v_0.Type
 21725  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21726  			o := v_1
 21727  			if o.Op != ssaop.OpAdd16 {
 21728  				continue
 21729  			}
 21730  			_ = o.Args[1]
 21731  			o_0 := o.Args[0]
 21732  			o_1 := o.Args[1]
 21733  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 21734  				if o_0.Op != ssaop.OpConst16 {
 21735  					continue
 21736  				}
 21737  				d := ssa.AuxIntToInt16(o_0.AuxInt)
 21738  				x := o_1
 21739  				if !(o.Uses == 1) {
 21740  					continue
 21741  				}
 21742  				v.Reset(ssaop.OpNeq16)
 21743  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21744  				v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 21745  				v.AddArg2(v0, x)
 21746  				return true
 21747  			}
 21748  		}
 21749  		break
 21750  	}
 21751  	// match: (Neq16 (Const16 <t> [c]) o:(Sub16 x (Const16 [d])))
 21752  	// cond: o.Uses == 1
 21753  	// result: (Neq16 (Const16 <t> [c+d]) x)
 21754  	for {
 21755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21756  			if v_0.Op != ssaop.OpConst16 {
 21757  				continue
 21758  			}
 21759  			t := v_0.Type
 21760  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21761  			o := v_1
 21762  			if o.Op != ssaop.OpSub16 {
 21763  				continue
 21764  			}
 21765  			_ = o.Args[1]
 21766  			x := o.Args[0]
 21767  			o_1 := o.Args[1]
 21768  			if o_1.Op != ssaop.OpConst16 {
 21769  				continue
 21770  			}
 21771  			d := ssa.AuxIntToInt16(o_1.AuxInt)
 21772  			if !(o.Uses == 1) {
 21773  				continue
 21774  			}
 21775  			v.Reset(ssaop.OpNeq16)
 21776  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21777  			v0.AuxInt = ssa.Int16ToAuxInt(c + d)
 21778  			v.AddArg2(v0, x)
 21779  			return true
 21780  		}
 21781  		break
 21782  	}
 21783  	// match: (Neq16 (Const16 <t> [c]) o:(Sub16 (Const16 [d]) x))
 21784  	// cond: o.Uses == 1
 21785  	// result: (Neq16 (Const16 <t> [d-c]) x)
 21786  	for {
 21787  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21788  			if v_0.Op != ssaop.OpConst16 {
 21789  				continue
 21790  			}
 21791  			t := v_0.Type
 21792  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21793  			o := v_1
 21794  			if o.Op != ssaop.OpSub16 {
 21795  				continue
 21796  			}
 21797  			x := o.Args[1]
 21798  			o_0 := o.Args[0]
 21799  			if o_0.Op != ssaop.OpConst16 {
 21800  				continue
 21801  			}
 21802  			d := ssa.AuxIntToInt16(o_0.AuxInt)
 21803  			if !(o.Uses == 1) {
 21804  				continue
 21805  			}
 21806  			v.Reset(ssaop.OpNeq16)
 21807  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21808  			v0.AuxInt = ssa.Int16ToAuxInt(d - c)
 21809  			v.AddArg2(v0, x)
 21810  			return true
 21811  		}
 21812  		break
 21813  	}
 21814  	// match: (Neq16 (Const16 <t> [c]) o:(Xor16 (Const16 [d]) x))
 21815  	// cond: o.Uses == 1
 21816  	// result: (Neq16 (Const16 <t> [d^c]) x)
 21817  	for {
 21818  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21819  			if v_0.Op != ssaop.OpConst16 {
 21820  				continue
 21821  			}
 21822  			t := v_0.Type
 21823  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21824  			o := v_1
 21825  			if o.Op != ssaop.OpXor16 {
 21826  				continue
 21827  			}
 21828  			_ = o.Args[1]
 21829  			o_0 := o.Args[0]
 21830  			o_1 := o.Args[1]
 21831  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 21832  				if o_0.Op != ssaop.OpConst16 {
 21833  					continue
 21834  				}
 21835  				d := ssa.AuxIntToInt16(o_0.AuxInt)
 21836  				x := o_1
 21837  				if !(o.Uses == 1) {
 21838  					continue
 21839  				}
 21840  				v.Reset(ssaop.OpNeq16)
 21841  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21842  				v0.AuxInt = ssa.Int16ToAuxInt(d ^ c)
 21843  				v.AddArg2(v0, x)
 21844  				return true
 21845  			}
 21846  		}
 21847  		break
 21848  	}
 21849  	// match: (Neq16 (Const16 <t> [c]) o:(Com16 x))
 21850  	// cond: o.Uses == 1
 21851  	// result: (Neq16 (Const16 <t> [^c]) x)
 21852  	for {
 21853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21854  			if v_0.Op != ssaop.OpConst16 {
 21855  				continue
 21856  			}
 21857  			t := v_0.Type
 21858  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21859  			o := v_1
 21860  			if o.Op != ssaop.OpCom16 {
 21861  				continue
 21862  			}
 21863  			x := o.Args[0]
 21864  			if !(o.Uses == 1) {
 21865  				continue
 21866  			}
 21867  			v.Reset(ssaop.OpNeq16)
 21868  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21869  			v0.AuxInt = ssa.Int16ToAuxInt(^c)
 21870  			v.AddArg2(v0, x)
 21871  			return true
 21872  		}
 21873  		break
 21874  	}
 21875  	// match: (Neq16 (Const16 <t> [c]) o:(Neg16 x))
 21876  	// cond: o.Uses == 1
 21877  	// result: (Neq16 (Const16 <t> [-c]) x)
 21878  	for {
 21879  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21880  			if v_0.Op != ssaop.OpConst16 {
 21881  				continue
 21882  			}
 21883  			t := v_0.Type
 21884  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21885  			o := v_1
 21886  			if o.Op != ssaop.OpNeg16 {
 21887  				continue
 21888  			}
 21889  			x := o.Args[0]
 21890  			if !(o.Uses == 1) {
 21891  				continue
 21892  			}
 21893  			v.Reset(ssaop.OpNeq16)
 21894  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21895  			v0.AuxInt = ssa.Int16ToAuxInt(-c)
 21896  			v.AddArg2(v0, x)
 21897  			return true
 21898  		}
 21899  		break
 21900  	}
 21901  	// match: (Neq16 (Const16 <t> [c]) o:(Mul16 (Const16 [d]) x))
 21902  	// cond: uint16(d)%2 == 1 && o.Uses == 1
 21903  	// result: (Neq16 (Const16 <t> [int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d))))]) x)
 21904  	for {
 21905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21906  			if v_0.Op != ssaop.OpConst16 {
 21907  				continue
 21908  			}
 21909  			t := v_0.Type
 21910  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21911  			o := v_1
 21912  			if o.Op != ssaop.OpMul16 {
 21913  				continue
 21914  			}
 21915  			_ = o.Args[1]
 21916  			o_0 := o.Args[0]
 21917  			o_1 := o.Args[1]
 21918  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 21919  				if o_0.Op != ssaop.OpConst16 {
 21920  					continue
 21921  				}
 21922  				d := ssa.AuxIntToInt16(o_0.AuxInt)
 21923  				x := o_1
 21924  				if !(uint16(d)%2 == 1 && o.Uses == 1) {
 21925  					continue
 21926  				}
 21927  				v.Reset(ssaop.OpNeq16)
 21928  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21929  				v0.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) * uint16(modularMultiplicativeInverse(uint64(d)))))
 21930  				v.AddArg2(v0, x)
 21931  				return true
 21932  			}
 21933  		}
 21934  		break
 21935  	}
 21936  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 21937  	// result: (ConstBool [c != d])
 21938  	for {
 21939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21940  			if v_0.Op != ssaop.OpConst16 {
 21941  				continue
 21942  			}
 21943  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 21944  			if v_1.Op != ssaop.OpConst16 {
 21945  				continue
 21946  			}
 21947  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 21948  			v.Reset(ssaop.OpConstBool)
 21949  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 21950  			return true
 21951  		}
 21952  		break
 21953  	}
 21954  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 21955  	// cond: s.Uses == 1
 21956  	// result: (Neq16 x y)
 21957  	for {
 21958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21959  			s := v_0
 21960  			if s.Op != ssaop.OpSub16 {
 21961  				continue
 21962  			}
 21963  			y := s.Args[1]
 21964  			x := s.Args[0]
 21965  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 21966  				continue
 21967  			}
 21968  			v.Reset(ssaop.OpNeq16)
 21969  			v.AddArg2(x, y)
 21970  			return true
 21971  		}
 21972  		break
 21973  	}
 21974  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 21975  	// cond: ssa.OneBit(y)
 21976  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 21977  	for {
 21978  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21979  			if v_0.Op != ssaop.OpAnd16 {
 21980  				continue
 21981  			}
 21982  			t := v_0.Type
 21983  			_ = v_0.Args[1]
 21984  			v_0_0 := v_0.Args[0]
 21985  			v_0_1 := v_0.Args[1]
 21986  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21987  				x := v_0_0
 21988  				if v_0_1.Op != ssaop.OpConst16 || v_0_1.Type != t {
 21989  					continue
 21990  				}
 21991  				y := ssa.AuxIntToInt16(v_0_1.AuxInt)
 21992  				if v_1.Op != ssaop.OpConst16 || v_1.Type != t || ssa.AuxIntToInt16(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 21993  					continue
 21994  				}
 21995  				v.Reset(ssaop.OpEq16)
 21996  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
 21997  				v1 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 21998  				v1.AuxInt = ssa.Int16ToAuxInt(y)
 21999  				v0.AddArg2(x, v1)
 22000  				v2 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 22001  				v2.AuxInt = ssa.Int16ToAuxInt(0)
 22002  				v.AddArg2(v0, v2)
 22003  				return true
 22004  			}
 22005  		}
 22006  		break
 22007  	}
 22008  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 22009  	// result: x
 22010  	for {
 22011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22012  			if v_0.Op != ssaop.OpZeroExt8to16 {
 22013  				continue
 22014  			}
 22015  			v_0_0 := v_0.Args[0]
 22016  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22017  				continue
 22018  			}
 22019  			x := v_0_0.Args[0]
 22020  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 0 {
 22021  				continue
 22022  			}
 22023  			v.CopyOf(x)
 22024  			return true
 22025  		}
 22026  		break
 22027  	}
 22028  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 22029  	// result: (Not x)
 22030  	for {
 22031  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22032  			if v_0.Op != ssaop.OpZeroExt8to16 {
 22033  				continue
 22034  			}
 22035  			v_0_0 := v_0.Args[0]
 22036  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22037  				continue
 22038  			}
 22039  			x := v_0_0.Args[0]
 22040  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 1 {
 22041  				continue
 22042  			}
 22043  			v.Reset(ssaop.OpNot)
 22044  			v.AddArg(x)
 22045  			return true
 22046  		}
 22047  		break
 22048  	}
 22049  	return false
 22050  }
 22051  func rewriteValue_OpNeq32(v *ssa.Value) bool {
 22052  	v_1 := v.Args[1]
 22053  	v_0 := v.Args[0]
 22054  	b := v.Block
 22055  	// match: (Neq32 x x)
 22056  	// result: (ConstBool [false])
 22057  	for {
 22058  		x := v_0
 22059  		if x != v_1 {
 22060  			break
 22061  		}
 22062  		v.Reset(ssaop.OpConstBool)
 22063  		v.AuxInt = ssa.BoolToAuxInt(false)
 22064  		return true
 22065  	}
 22066  	// match: (Neq32 (Const32 <t> [c]) o:(Add32 (Const32 [d]) x))
 22067  	// cond: o.Uses == 1
 22068  	// result: (Neq32 (Const32 <t> [c-d]) x)
 22069  	for {
 22070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22071  			if v_0.Op != ssaop.OpConst32 {
 22072  				continue
 22073  			}
 22074  			t := v_0.Type
 22075  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22076  			o := v_1
 22077  			if o.Op != ssaop.OpAdd32 {
 22078  				continue
 22079  			}
 22080  			_ = o.Args[1]
 22081  			o_0 := o.Args[0]
 22082  			o_1 := o.Args[1]
 22083  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22084  				if o_0.Op != ssaop.OpConst32 {
 22085  					continue
 22086  				}
 22087  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 22088  				x := o_1
 22089  				if !(o.Uses == 1) {
 22090  					continue
 22091  				}
 22092  				v.Reset(ssaop.OpNeq32)
 22093  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22094  				v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 22095  				v.AddArg2(v0, x)
 22096  				return true
 22097  			}
 22098  		}
 22099  		break
 22100  	}
 22101  	// match: (Neq32 (Const32 <t> [c]) o:(Sub32 x (Const32 [d])))
 22102  	// cond: o.Uses == 1
 22103  	// result: (Neq32 (Const32 <t> [c+d]) x)
 22104  	for {
 22105  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22106  			if v_0.Op != ssaop.OpConst32 {
 22107  				continue
 22108  			}
 22109  			t := v_0.Type
 22110  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22111  			o := v_1
 22112  			if o.Op != ssaop.OpSub32 {
 22113  				continue
 22114  			}
 22115  			_ = o.Args[1]
 22116  			x := o.Args[0]
 22117  			o_1 := o.Args[1]
 22118  			if o_1.Op != ssaop.OpConst32 {
 22119  				continue
 22120  			}
 22121  			d := ssa.AuxIntToInt32(o_1.AuxInt)
 22122  			if !(o.Uses == 1) {
 22123  				continue
 22124  			}
 22125  			v.Reset(ssaop.OpNeq32)
 22126  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22127  			v0.AuxInt = ssa.Int32ToAuxInt(c + d)
 22128  			v.AddArg2(v0, x)
 22129  			return true
 22130  		}
 22131  		break
 22132  	}
 22133  	// match: (Neq32 (Const32 <t> [c]) o:(Sub32 (Const32 [d]) x))
 22134  	// cond: o.Uses == 1
 22135  	// result: (Neq32 (Const32 <t> [d-c]) x)
 22136  	for {
 22137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22138  			if v_0.Op != ssaop.OpConst32 {
 22139  				continue
 22140  			}
 22141  			t := v_0.Type
 22142  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22143  			o := v_1
 22144  			if o.Op != ssaop.OpSub32 {
 22145  				continue
 22146  			}
 22147  			x := o.Args[1]
 22148  			o_0 := o.Args[0]
 22149  			if o_0.Op != ssaop.OpConst32 {
 22150  				continue
 22151  			}
 22152  			d := ssa.AuxIntToInt32(o_0.AuxInt)
 22153  			if !(o.Uses == 1) {
 22154  				continue
 22155  			}
 22156  			v.Reset(ssaop.OpNeq32)
 22157  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22158  			v0.AuxInt = ssa.Int32ToAuxInt(d - c)
 22159  			v.AddArg2(v0, x)
 22160  			return true
 22161  		}
 22162  		break
 22163  	}
 22164  	// match: (Neq32 (Const32 <t> [c]) o:(Xor32 (Const32 [d]) x))
 22165  	// cond: o.Uses == 1
 22166  	// result: (Neq32 (Const32 <t> [d^c]) x)
 22167  	for {
 22168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22169  			if v_0.Op != ssaop.OpConst32 {
 22170  				continue
 22171  			}
 22172  			t := v_0.Type
 22173  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22174  			o := v_1
 22175  			if o.Op != ssaop.OpXor32 {
 22176  				continue
 22177  			}
 22178  			_ = o.Args[1]
 22179  			o_0 := o.Args[0]
 22180  			o_1 := o.Args[1]
 22181  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22182  				if o_0.Op != ssaop.OpConst32 {
 22183  					continue
 22184  				}
 22185  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 22186  				x := o_1
 22187  				if !(o.Uses == 1) {
 22188  					continue
 22189  				}
 22190  				v.Reset(ssaop.OpNeq32)
 22191  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22192  				v0.AuxInt = ssa.Int32ToAuxInt(d ^ c)
 22193  				v.AddArg2(v0, x)
 22194  				return true
 22195  			}
 22196  		}
 22197  		break
 22198  	}
 22199  	// match: (Neq32 (Const32 <t> [c]) o:(Com32 x))
 22200  	// cond: o.Uses == 1
 22201  	// result: (Neq32 (Const32 <t> [^c]) x)
 22202  	for {
 22203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22204  			if v_0.Op != ssaop.OpConst32 {
 22205  				continue
 22206  			}
 22207  			t := v_0.Type
 22208  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22209  			o := v_1
 22210  			if o.Op != ssaop.OpCom32 {
 22211  				continue
 22212  			}
 22213  			x := o.Args[0]
 22214  			if !(o.Uses == 1) {
 22215  				continue
 22216  			}
 22217  			v.Reset(ssaop.OpNeq32)
 22218  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22219  			v0.AuxInt = ssa.Int32ToAuxInt(^c)
 22220  			v.AddArg2(v0, x)
 22221  			return true
 22222  		}
 22223  		break
 22224  	}
 22225  	// match: (Neq32 (Const32 <t> [c]) o:(Neg32 x))
 22226  	// cond: o.Uses == 1
 22227  	// result: (Neq32 (Const32 <t> [-c]) x)
 22228  	for {
 22229  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22230  			if v_0.Op != ssaop.OpConst32 {
 22231  				continue
 22232  			}
 22233  			t := v_0.Type
 22234  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22235  			o := v_1
 22236  			if o.Op != ssaop.OpNeg32 {
 22237  				continue
 22238  			}
 22239  			x := o.Args[0]
 22240  			if !(o.Uses == 1) {
 22241  				continue
 22242  			}
 22243  			v.Reset(ssaop.OpNeq32)
 22244  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22245  			v0.AuxInt = ssa.Int32ToAuxInt(-c)
 22246  			v.AddArg2(v0, x)
 22247  			return true
 22248  		}
 22249  		break
 22250  	}
 22251  	// match: (Neq32 (Const32 <t> [c]) o:(Mul32 (Const32 [d]) x))
 22252  	// cond: uint32(d)%2 == 1 && o.Uses == 1
 22253  	// result: (Neq32 (Const32 <t> [int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d))))]) x)
 22254  	for {
 22255  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22256  			if v_0.Op != ssaop.OpConst32 {
 22257  				continue
 22258  			}
 22259  			t := v_0.Type
 22260  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22261  			o := v_1
 22262  			if o.Op != ssaop.OpMul32 {
 22263  				continue
 22264  			}
 22265  			_ = o.Args[1]
 22266  			o_0 := o.Args[0]
 22267  			o_1 := o.Args[1]
 22268  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22269  				if o_0.Op != ssaop.OpConst32 {
 22270  					continue
 22271  				}
 22272  				d := ssa.AuxIntToInt32(o_0.AuxInt)
 22273  				x := o_1
 22274  				if !(uint32(d)%2 == 1 && o.Uses == 1) {
 22275  					continue
 22276  				}
 22277  				v.Reset(ssaop.OpNeq32)
 22278  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22279  				v0.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) * uint32(modularMultiplicativeInverse(uint64(d)))))
 22280  				v.AddArg2(v0, x)
 22281  				return true
 22282  			}
 22283  		}
 22284  		break
 22285  	}
 22286  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 22287  	// result: (ConstBool [c != d])
 22288  	for {
 22289  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22290  			if v_0.Op != ssaop.OpConst32 {
 22291  				continue
 22292  			}
 22293  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 22294  			if v_1.Op != ssaop.OpConst32 {
 22295  				continue
 22296  			}
 22297  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 22298  			v.Reset(ssaop.OpConstBool)
 22299  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22300  			return true
 22301  		}
 22302  		break
 22303  	}
 22304  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 22305  	// cond: s.Uses == 1
 22306  	// result: (Neq32 x y)
 22307  	for {
 22308  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22309  			s := v_0
 22310  			if s.Op != ssaop.OpSub32 {
 22311  				continue
 22312  			}
 22313  			y := s.Args[1]
 22314  			x := s.Args[0]
 22315  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 22316  				continue
 22317  			}
 22318  			v.Reset(ssaop.OpNeq32)
 22319  			v.AddArg2(x, y)
 22320  			return true
 22321  		}
 22322  		break
 22323  	}
 22324  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 22325  	// cond: ssa.OneBit(y)
 22326  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 22327  	for {
 22328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22329  			if v_0.Op != ssaop.OpAnd32 {
 22330  				continue
 22331  			}
 22332  			t := v_0.Type
 22333  			_ = v_0.Args[1]
 22334  			v_0_0 := v_0.Args[0]
 22335  			v_0_1 := v_0.Args[1]
 22336  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22337  				x := v_0_0
 22338  				if v_0_1.Op != ssaop.OpConst32 || v_0_1.Type != t {
 22339  					continue
 22340  				}
 22341  				y := ssa.AuxIntToInt32(v_0_1.AuxInt)
 22342  				if v_1.Op != ssaop.OpConst32 || v_1.Type != t || ssa.AuxIntToInt32(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 22343  					continue
 22344  				}
 22345  				v.Reset(ssaop.OpEq32)
 22346  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
 22347  				v1 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22348  				v1.AuxInt = ssa.Int32ToAuxInt(y)
 22349  				v0.AddArg2(x, v1)
 22350  				v2 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 22351  				v2.AuxInt = ssa.Int32ToAuxInt(0)
 22352  				v.AddArg2(v0, v2)
 22353  				return true
 22354  			}
 22355  		}
 22356  		break
 22357  	}
 22358  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 22359  	// result: x
 22360  	for {
 22361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22362  			if v_0.Op != ssaop.OpZeroExt8to32 {
 22363  				continue
 22364  			}
 22365  			v_0_0 := v_0.Args[0]
 22366  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22367  				continue
 22368  			}
 22369  			x := v_0_0.Args[0]
 22370  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 22371  				continue
 22372  			}
 22373  			v.CopyOf(x)
 22374  			return true
 22375  		}
 22376  		break
 22377  	}
 22378  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 22379  	// result: (Not x)
 22380  	for {
 22381  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22382  			if v_0.Op != ssaop.OpZeroExt8to32 {
 22383  				continue
 22384  			}
 22385  			v_0_0 := v_0.Args[0]
 22386  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22387  				continue
 22388  			}
 22389  			x := v_0_0.Args[0]
 22390  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 1 {
 22391  				continue
 22392  			}
 22393  			v.Reset(ssaop.OpNot)
 22394  			v.AddArg(x)
 22395  			return true
 22396  		}
 22397  		break
 22398  	}
 22399  	return false
 22400  }
 22401  func rewriteValue_OpNeq32F(v *ssa.Value) bool {
 22402  	v_1 := v.Args[1]
 22403  	v_0 := v.Args[0]
 22404  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 22405  	// result: (ConstBool [c != d])
 22406  	for {
 22407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22408  			if v_0.Op != ssaop.OpConst32F {
 22409  				continue
 22410  			}
 22411  			c := ssa.AuxIntToFloat32(v_0.AuxInt)
 22412  			if v_1.Op != ssaop.OpConst32F {
 22413  				continue
 22414  			}
 22415  			d := ssa.AuxIntToFloat32(v_1.AuxInt)
 22416  			v.Reset(ssaop.OpConstBool)
 22417  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22418  			return true
 22419  		}
 22420  		break
 22421  	}
 22422  	return false
 22423  }
 22424  func rewriteValue_OpNeq64(v *ssa.Value) bool {
 22425  	v_1 := v.Args[1]
 22426  	v_0 := v.Args[0]
 22427  	b := v.Block
 22428  	// match: (Neq64 x x)
 22429  	// result: (ConstBool [false])
 22430  	for {
 22431  		x := v_0
 22432  		if x != v_1 {
 22433  			break
 22434  		}
 22435  		v.Reset(ssaop.OpConstBool)
 22436  		v.AuxInt = ssa.BoolToAuxInt(false)
 22437  		return true
 22438  	}
 22439  	// match: (Neq64 (Const64 <t> [c]) o:(Add64 (Const64 [d]) x))
 22440  	// cond: o.Uses == 1
 22441  	// result: (Neq64 (Const64 <t> [c-d]) x)
 22442  	for {
 22443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22444  			if v_0.Op != ssaop.OpConst64 {
 22445  				continue
 22446  			}
 22447  			t := v_0.Type
 22448  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22449  			o := v_1
 22450  			if o.Op != ssaop.OpAdd64 {
 22451  				continue
 22452  			}
 22453  			_ = o.Args[1]
 22454  			o_0 := o.Args[0]
 22455  			o_1 := o.Args[1]
 22456  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22457  				if o_0.Op != ssaop.OpConst64 {
 22458  					continue
 22459  				}
 22460  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 22461  				x := o_1
 22462  				if !(o.Uses == 1) {
 22463  					continue
 22464  				}
 22465  				v.Reset(ssaop.OpNeq64)
 22466  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22467  				v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 22468  				v.AddArg2(v0, x)
 22469  				return true
 22470  			}
 22471  		}
 22472  		break
 22473  	}
 22474  	// match: (Neq64 (Const64 <t> [c]) o:(Sub64 x (Const64 [d])))
 22475  	// cond: o.Uses == 1
 22476  	// result: (Neq64 (Const64 <t> [c+d]) x)
 22477  	for {
 22478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22479  			if v_0.Op != ssaop.OpConst64 {
 22480  				continue
 22481  			}
 22482  			t := v_0.Type
 22483  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22484  			o := v_1
 22485  			if o.Op != ssaop.OpSub64 {
 22486  				continue
 22487  			}
 22488  			_ = o.Args[1]
 22489  			x := o.Args[0]
 22490  			o_1 := o.Args[1]
 22491  			if o_1.Op != ssaop.OpConst64 {
 22492  				continue
 22493  			}
 22494  			d := ssa.AuxIntToInt64(o_1.AuxInt)
 22495  			if !(o.Uses == 1) {
 22496  				continue
 22497  			}
 22498  			v.Reset(ssaop.OpNeq64)
 22499  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22500  			v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 22501  			v.AddArg2(v0, x)
 22502  			return true
 22503  		}
 22504  		break
 22505  	}
 22506  	// match: (Neq64 (Const64 <t> [c]) o:(Sub64 (Const64 [d]) x))
 22507  	// cond: o.Uses == 1
 22508  	// result: (Neq64 (Const64 <t> [d-c]) x)
 22509  	for {
 22510  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22511  			if v_0.Op != ssaop.OpConst64 {
 22512  				continue
 22513  			}
 22514  			t := v_0.Type
 22515  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22516  			o := v_1
 22517  			if o.Op != ssaop.OpSub64 {
 22518  				continue
 22519  			}
 22520  			x := o.Args[1]
 22521  			o_0 := o.Args[0]
 22522  			if o_0.Op != ssaop.OpConst64 {
 22523  				continue
 22524  			}
 22525  			d := ssa.AuxIntToInt64(o_0.AuxInt)
 22526  			if !(o.Uses == 1) {
 22527  				continue
 22528  			}
 22529  			v.Reset(ssaop.OpNeq64)
 22530  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22531  			v0.AuxInt = ssa.Int64ToAuxInt(d - c)
 22532  			v.AddArg2(v0, x)
 22533  			return true
 22534  		}
 22535  		break
 22536  	}
 22537  	// match: (Neq64 (Const64 <t> [c]) o:(Xor64 (Const64 [d]) x))
 22538  	// cond: o.Uses == 1
 22539  	// result: (Neq64 (Const64 <t> [d^c]) x)
 22540  	for {
 22541  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22542  			if v_0.Op != ssaop.OpConst64 {
 22543  				continue
 22544  			}
 22545  			t := v_0.Type
 22546  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22547  			o := v_1
 22548  			if o.Op != ssaop.OpXor64 {
 22549  				continue
 22550  			}
 22551  			_ = o.Args[1]
 22552  			o_0 := o.Args[0]
 22553  			o_1 := o.Args[1]
 22554  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22555  				if o_0.Op != ssaop.OpConst64 {
 22556  					continue
 22557  				}
 22558  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 22559  				x := o_1
 22560  				if !(o.Uses == 1) {
 22561  					continue
 22562  				}
 22563  				v.Reset(ssaop.OpNeq64)
 22564  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22565  				v0.AuxInt = ssa.Int64ToAuxInt(d ^ c)
 22566  				v.AddArg2(v0, x)
 22567  				return true
 22568  			}
 22569  		}
 22570  		break
 22571  	}
 22572  	// match: (Neq64 (Const64 <t> [c]) o:(Com64 x))
 22573  	// cond: o.Uses == 1
 22574  	// result: (Neq64 (Const64 <t> [^c]) x)
 22575  	for {
 22576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22577  			if v_0.Op != ssaop.OpConst64 {
 22578  				continue
 22579  			}
 22580  			t := v_0.Type
 22581  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22582  			o := v_1
 22583  			if o.Op != ssaop.OpCom64 {
 22584  				continue
 22585  			}
 22586  			x := o.Args[0]
 22587  			if !(o.Uses == 1) {
 22588  				continue
 22589  			}
 22590  			v.Reset(ssaop.OpNeq64)
 22591  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22592  			v0.AuxInt = ssa.Int64ToAuxInt(^c)
 22593  			v.AddArg2(v0, x)
 22594  			return true
 22595  		}
 22596  		break
 22597  	}
 22598  	// match: (Neq64 (Const64 <t> [c]) o:(Neg64 x))
 22599  	// cond: o.Uses == 1
 22600  	// result: (Neq64 (Const64 <t> [-c]) x)
 22601  	for {
 22602  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22603  			if v_0.Op != ssaop.OpConst64 {
 22604  				continue
 22605  			}
 22606  			t := v_0.Type
 22607  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22608  			o := v_1
 22609  			if o.Op != ssaop.OpNeg64 {
 22610  				continue
 22611  			}
 22612  			x := o.Args[0]
 22613  			if !(o.Uses == 1) {
 22614  				continue
 22615  			}
 22616  			v.Reset(ssaop.OpNeq64)
 22617  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22618  			v0.AuxInt = ssa.Int64ToAuxInt(-c)
 22619  			v.AddArg2(v0, x)
 22620  			return true
 22621  		}
 22622  		break
 22623  	}
 22624  	// match: (Neq64 (Const64 <t> [c]) o:(Mul64 (Const64 [d]) x))
 22625  	// cond: uint64(d)%2 == 1 && o.Uses == 1
 22626  	// result: (Neq64 (Const64 <t> [int64(uint64(c) * modularMultiplicativeInverse(uint64(d))) ]) x)
 22627  	for {
 22628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22629  			if v_0.Op != ssaop.OpConst64 {
 22630  				continue
 22631  			}
 22632  			t := v_0.Type
 22633  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22634  			o := v_1
 22635  			if o.Op != ssaop.OpMul64 {
 22636  				continue
 22637  			}
 22638  			_ = o.Args[1]
 22639  			o_0 := o.Args[0]
 22640  			o_1 := o.Args[1]
 22641  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22642  				if o_0.Op != ssaop.OpConst64 {
 22643  					continue
 22644  				}
 22645  				d := ssa.AuxIntToInt64(o_0.AuxInt)
 22646  				x := o_1
 22647  				if !(uint64(d)%2 == 1 && o.Uses == 1) {
 22648  					continue
 22649  				}
 22650  				v.Reset(ssaop.OpNeq64)
 22651  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22652  				v0.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) * modularMultiplicativeInverse(uint64(d))))
 22653  				v.AddArg2(v0, x)
 22654  				return true
 22655  			}
 22656  		}
 22657  		break
 22658  	}
 22659  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 22660  	// result: (ConstBool [c != d])
 22661  	for {
 22662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22663  			if v_0.Op != ssaop.OpConst64 {
 22664  				continue
 22665  			}
 22666  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 22667  			if v_1.Op != ssaop.OpConst64 {
 22668  				continue
 22669  			}
 22670  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 22671  			v.Reset(ssaop.OpConstBool)
 22672  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22673  			return true
 22674  		}
 22675  		break
 22676  	}
 22677  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 22678  	// cond: s.Uses == 1
 22679  	// result: (Neq64 x y)
 22680  	for {
 22681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22682  			s := v_0
 22683  			if s.Op != ssaop.OpSub64 {
 22684  				continue
 22685  			}
 22686  			y := s.Args[1]
 22687  			x := s.Args[0]
 22688  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 22689  				continue
 22690  			}
 22691  			v.Reset(ssaop.OpNeq64)
 22692  			v.AddArg2(x, y)
 22693  			return true
 22694  		}
 22695  		break
 22696  	}
 22697  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 22698  	// cond: ssa.OneBit(y)
 22699  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 22700  	for {
 22701  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22702  			if v_0.Op != ssaop.OpAnd64 {
 22703  				continue
 22704  			}
 22705  			t := v_0.Type
 22706  			_ = v_0.Args[1]
 22707  			v_0_0 := v_0.Args[0]
 22708  			v_0_1 := v_0.Args[1]
 22709  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22710  				x := v_0_0
 22711  				if v_0_1.Op != ssaop.OpConst64 || v_0_1.Type != t {
 22712  					continue
 22713  				}
 22714  				y := ssa.AuxIntToInt64(v_0_1.AuxInt)
 22715  				if v_1.Op != ssaop.OpConst64 || v_1.Type != t || ssa.AuxIntToInt64(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 22716  					continue
 22717  				}
 22718  				v.Reset(ssaop.OpEq64)
 22719  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
 22720  				v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22721  				v1.AuxInt = ssa.Int64ToAuxInt(y)
 22722  				v0.AddArg2(x, v1)
 22723  				v2 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 22724  				v2.AuxInt = ssa.Int64ToAuxInt(0)
 22725  				v.AddArg2(v0, v2)
 22726  				return true
 22727  			}
 22728  		}
 22729  		break
 22730  	}
 22731  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 22732  	// result: x
 22733  	for {
 22734  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22735  			if v_0.Op != ssaop.OpZeroExt8to64 {
 22736  				continue
 22737  			}
 22738  			v_0_0 := v_0.Args[0]
 22739  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22740  				continue
 22741  			}
 22742  			x := v_0_0.Args[0]
 22743  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 22744  				continue
 22745  			}
 22746  			v.CopyOf(x)
 22747  			return true
 22748  		}
 22749  		break
 22750  	}
 22751  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 22752  	// result: (Not x)
 22753  	for {
 22754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22755  			if v_0.Op != ssaop.OpZeroExt8to64 {
 22756  				continue
 22757  			}
 22758  			v_0_0 := v_0.Args[0]
 22759  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 22760  				continue
 22761  			}
 22762  			x := v_0_0.Args[0]
 22763  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 1 {
 22764  				continue
 22765  			}
 22766  			v.Reset(ssaop.OpNot)
 22767  			v.AddArg(x)
 22768  			return true
 22769  		}
 22770  		break
 22771  	}
 22772  	return false
 22773  }
 22774  func rewriteValue_OpNeq64F(v *ssa.Value) bool {
 22775  	v_1 := v.Args[1]
 22776  	v_0 := v.Args[0]
 22777  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 22778  	// result: (ConstBool [c != d])
 22779  	for {
 22780  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22781  			if v_0.Op != ssaop.OpConst64F {
 22782  				continue
 22783  			}
 22784  			c := ssa.AuxIntToFloat64(v_0.AuxInt)
 22785  			if v_1.Op != ssaop.OpConst64F {
 22786  				continue
 22787  			}
 22788  			d := ssa.AuxIntToFloat64(v_1.AuxInt)
 22789  			v.Reset(ssaop.OpConstBool)
 22790  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 22791  			return true
 22792  		}
 22793  		break
 22794  	}
 22795  	return false
 22796  }
 22797  func rewriteValue_OpNeq8(v *ssa.Value) bool {
 22798  	v_1 := v.Args[1]
 22799  	v_0 := v.Args[0]
 22800  	b := v.Block
 22801  	// match: (Neq8 x x)
 22802  	// result: (ConstBool [false])
 22803  	for {
 22804  		x := v_0
 22805  		if x != v_1 {
 22806  			break
 22807  		}
 22808  		v.Reset(ssaop.OpConstBool)
 22809  		v.AuxInt = ssa.BoolToAuxInt(false)
 22810  		return true
 22811  	}
 22812  	// match: (Neq8 (Const8 <t> [c]) o:(Add8 (Const8 [d]) x))
 22813  	// cond: o.Uses == 1
 22814  	// result: (Neq8 (Const8 <t> [c-d]) x)
 22815  	for {
 22816  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22817  			if v_0.Op != ssaop.OpConst8 {
 22818  				continue
 22819  			}
 22820  			t := v_0.Type
 22821  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22822  			o := v_1
 22823  			if o.Op != ssaop.OpAdd8 {
 22824  				continue
 22825  			}
 22826  			_ = o.Args[1]
 22827  			o_0 := o.Args[0]
 22828  			o_1 := o.Args[1]
 22829  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22830  				if o_0.Op != ssaop.OpConst8 {
 22831  					continue
 22832  				}
 22833  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 22834  				x := o_1
 22835  				if !(o.Uses == 1) {
 22836  					continue
 22837  				}
 22838  				v.Reset(ssaop.OpNeq8)
 22839  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22840  				v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 22841  				v.AddArg2(v0, x)
 22842  				return true
 22843  			}
 22844  		}
 22845  		break
 22846  	}
 22847  	// match: (Neq8 (Const8 <t> [c]) o:(Sub8 x (Const8 [d])))
 22848  	// cond: o.Uses == 1
 22849  	// result: (Neq8 (Const8 <t> [c+d]) x)
 22850  	for {
 22851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22852  			if v_0.Op != ssaop.OpConst8 {
 22853  				continue
 22854  			}
 22855  			t := v_0.Type
 22856  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22857  			o := v_1
 22858  			if o.Op != ssaop.OpSub8 {
 22859  				continue
 22860  			}
 22861  			_ = o.Args[1]
 22862  			x := o.Args[0]
 22863  			o_1 := o.Args[1]
 22864  			if o_1.Op != ssaop.OpConst8 {
 22865  				continue
 22866  			}
 22867  			d := ssa.AuxIntToInt8(o_1.AuxInt)
 22868  			if !(o.Uses == 1) {
 22869  				continue
 22870  			}
 22871  			v.Reset(ssaop.OpNeq8)
 22872  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22873  			v0.AuxInt = ssa.Int8ToAuxInt(c + d)
 22874  			v.AddArg2(v0, x)
 22875  			return true
 22876  		}
 22877  		break
 22878  	}
 22879  	// match: (Neq8 (Const8 <t> [c]) o:(Sub8 (Const8 [d]) x))
 22880  	// cond: o.Uses == 1
 22881  	// result: (Neq8 (Const8 <t> [d-c]) x)
 22882  	for {
 22883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22884  			if v_0.Op != ssaop.OpConst8 {
 22885  				continue
 22886  			}
 22887  			t := v_0.Type
 22888  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22889  			o := v_1
 22890  			if o.Op != ssaop.OpSub8 {
 22891  				continue
 22892  			}
 22893  			x := o.Args[1]
 22894  			o_0 := o.Args[0]
 22895  			if o_0.Op != ssaop.OpConst8 {
 22896  				continue
 22897  			}
 22898  			d := ssa.AuxIntToInt8(o_0.AuxInt)
 22899  			if !(o.Uses == 1) {
 22900  				continue
 22901  			}
 22902  			v.Reset(ssaop.OpNeq8)
 22903  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22904  			v0.AuxInt = ssa.Int8ToAuxInt(d - c)
 22905  			v.AddArg2(v0, x)
 22906  			return true
 22907  		}
 22908  		break
 22909  	}
 22910  	// match: (Neq8 (Const8 <t> [c]) o:(Xor8 (Const8 [d]) x))
 22911  	// cond: o.Uses == 1
 22912  	// result: (Neq8 (Const8 <t> [d^c]) x)
 22913  	for {
 22914  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22915  			if v_0.Op != ssaop.OpConst8 {
 22916  				continue
 22917  			}
 22918  			t := v_0.Type
 22919  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22920  			o := v_1
 22921  			if o.Op != ssaop.OpXor8 {
 22922  				continue
 22923  			}
 22924  			_ = o.Args[1]
 22925  			o_0 := o.Args[0]
 22926  			o_1 := o.Args[1]
 22927  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 22928  				if o_0.Op != ssaop.OpConst8 {
 22929  					continue
 22930  				}
 22931  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 22932  				x := o_1
 22933  				if !(o.Uses == 1) {
 22934  					continue
 22935  				}
 22936  				v.Reset(ssaop.OpNeq8)
 22937  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22938  				v0.AuxInt = ssa.Int8ToAuxInt(d ^ c)
 22939  				v.AddArg2(v0, x)
 22940  				return true
 22941  			}
 22942  		}
 22943  		break
 22944  	}
 22945  	// match: (Neq8 (Const8 <t> [c]) o:(Com8 x))
 22946  	// cond: o.Uses == 1
 22947  	// result: (Neq8 (Const8 <t> [^c]) x)
 22948  	for {
 22949  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22950  			if v_0.Op != ssaop.OpConst8 {
 22951  				continue
 22952  			}
 22953  			t := v_0.Type
 22954  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22955  			o := v_1
 22956  			if o.Op != ssaop.OpCom8 {
 22957  				continue
 22958  			}
 22959  			x := o.Args[0]
 22960  			if !(o.Uses == 1) {
 22961  				continue
 22962  			}
 22963  			v.Reset(ssaop.OpNeq8)
 22964  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22965  			v0.AuxInt = ssa.Int8ToAuxInt(^c)
 22966  			v.AddArg2(v0, x)
 22967  			return true
 22968  		}
 22969  		break
 22970  	}
 22971  	// match: (Neq8 (Const8 <t> [c]) o:(Neg8 x))
 22972  	// cond: o.Uses == 1
 22973  	// result: (Neq8 (Const8 <t> [-c]) x)
 22974  	for {
 22975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22976  			if v_0.Op != ssaop.OpConst8 {
 22977  				continue
 22978  			}
 22979  			t := v_0.Type
 22980  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 22981  			o := v_1
 22982  			if o.Op != ssaop.OpNeg8 {
 22983  				continue
 22984  			}
 22985  			x := o.Args[0]
 22986  			if !(o.Uses == 1) {
 22987  				continue
 22988  			}
 22989  			v.Reset(ssaop.OpNeq8)
 22990  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 22991  			v0.AuxInt = ssa.Int8ToAuxInt(-c)
 22992  			v.AddArg2(v0, x)
 22993  			return true
 22994  		}
 22995  		break
 22996  	}
 22997  	// match: (Neq8 (Const8 <t> [c]) o:(Mul8 (Const8 [d]) x))
 22998  	// cond: uint8( d)%2 == 1 && o.Uses == 1
 22999  	// result: (Neq8 (Const8 <t> [int8( uint8( c) * uint8( modularMultiplicativeInverse(uint64(d))))]) x)
 23000  	for {
 23001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23002  			if v_0.Op != ssaop.OpConst8 {
 23003  				continue
 23004  			}
 23005  			t := v_0.Type
 23006  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 23007  			o := v_1
 23008  			if o.Op != ssaop.OpMul8 {
 23009  				continue
 23010  			}
 23011  			_ = o.Args[1]
 23012  			o_0 := o.Args[0]
 23013  			o_1 := o.Args[1]
 23014  			for _i1 := 0; _i1 <= 1; _i1, o_0, o_1 = _i1+1, o_1, o_0 {
 23015  				if o_0.Op != ssaop.OpConst8 {
 23016  					continue
 23017  				}
 23018  				d := ssa.AuxIntToInt8(o_0.AuxInt)
 23019  				x := o_1
 23020  				if !(uint8(d)%2 == 1 && o.Uses == 1) {
 23021  					continue
 23022  				}
 23023  				v.Reset(ssaop.OpNeq8)
 23024  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23025  				v0.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) * uint8(modularMultiplicativeInverse(uint64(d)))))
 23026  				v.AddArg2(v0, x)
 23027  				return true
 23028  			}
 23029  		}
 23030  		break
 23031  	}
 23032  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 23033  	// result: (ConstBool [c != d])
 23034  	for {
 23035  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23036  			if v_0.Op != ssaop.OpConst8 {
 23037  				continue
 23038  			}
 23039  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 23040  			if v_1.Op != ssaop.OpConst8 {
 23041  				continue
 23042  			}
 23043  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 23044  			v.Reset(ssaop.OpConstBool)
 23045  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23046  			return true
 23047  		}
 23048  		break
 23049  	}
 23050  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 23051  	// cond: s.Uses == 1
 23052  	// result: (Neq8 x y)
 23053  	for {
 23054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23055  			s := v_0
 23056  			if s.Op != ssaop.OpSub8 {
 23057  				continue
 23058  			}
 23059  			y := s.Args[1]
 23060  			x := s.Args[0]
 23061  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 23062  				continue
 23063  			}
 23064  			v.Reset(ssaop.OpNeq8)
 23065  			v.AddArg2(x, y)
 23066  			return true
 23067  		}
 23068  		break
 23069  	}
 23070  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 23071  	// cond: ssa.OneBit(y)
 23072  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 23073  	for {
 23074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23075  			if v_0.Op != ssaop.OpAnd8 {
 23076  				continue
 23077  			}
 23078  			t := v_0.Type
 23079  			_ = v_0.Args[1]
 23080  			v_0_0 := v_0.Args[0]
 23081  			v_0_1 := v_0.Args[1]
 23082  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23083  				x := v_0_0
 23084  				if v_0_1.Op != ssaop.OpConst8 || v_0_1.Type != t {
 23085  					continue
 23086  				}
 23087  				y := ssa.AuxIntToInt8(v_0_1.AuxInt)
 23088  				if v_1.Op != ssaop.OpConst8 || v_1.Type != t || ssa.AuxIntToInt8(v_1.AuxInt) != y || !(ssa.OneBit(y)) {
 23089  					continue
 23090  				}
 23091  				v.Reset(ssaop.OpEq8)
 23092  				v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
 23093  				v1 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23094  				v1.AuxInt = ssa.Int8ToAuxInt(y)
 23095  				v0.AddArg2(x, v1)
 23096  				v2 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 23097  				v2.AuxInt = ssa.Int8ToAuxInt(0)
 23098  				v.AddArg2(v0, v2)
 23099  				return true
 23100  			}
 23101  		}
 23102  		break
 23103  	}
 23104  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [0]))
 23105  	// result: x
 23106  	for {
 23107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23108  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 23109  				continue
 23110  			}
 23111  			x := v_0.Args[0]
 23112  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 0 {
 23113  				continue
 23114  			}
 23115  			v.CopyOf(x)
 23116  			return true
 23117  		}
 23118  		break
 23119  	}
 23120  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [1]))
 23121  	// result: (Not x)
 23122  	for {
 23123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23124  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 23125  				continue
 23126  			}
 23127  			x := v_0.Args[0]
 23128  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 1 {
 23129  				continue
 23130  			}
 23131  			v.Reset(ssaop.OpNot)
 23132  			v.AddArg(x)
 23133  			return true
 23134  		}
 23135  		break
 23136  	}
 23137  	return false
 23138  }
 23139  func rewriteValue_OpNeqB(v *ssa.Value) bool {
 23140  	v_1 := v.Args[1]
 23141  	v_0 := v.Args[0]
 23142  	// match: (NeqB x x)
 23143  	// result: (ConstBool [false])
 23144  	for {
 23145  		x := v_0
 23146  		if x != v_1 {
 23147  			break
 23148  		}
 23149  		v.Reset(ssaop.OpConstBool)
 23150  		v.AuxInt = ssa.BoolToAuxInt(false)
 23151  		return true
 23152  	}
 23153  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 23154  	// result: (ConstBool [c != d])
 23155  	for {
 23156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23157  			if v_0.Op != ssaop.OpConstBool {
 23158  				continue
 23159  			}
 23160  			c := ssa.AuxIntToBool(v_0.AuxInt)
 23161  			if v_1.Op != ssaop.OpConstBool {
 23162  				continue
 23163  			}
 23164  			d := ssa.AuxIntToBool(v_1.AuxInt)
 23165  			v.Reset(ssaop.OpConstBool)
 23166  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23167  			return true
 23168  		}
 23169  		break
 23170  	}
 23171  	// match: (NeqB (ConstBool [false]) x)
 23172  	// result: x
 23173  	for {
 23174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23175  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
 23176  				continue
 23177  			}
 23178  			x := v_1
 23179  			v.CopyOf(x)
 23180  			return true
 23181  		}
 23182  		break
 23183  	}
 23184  	// match: (NeqB (ConstBool [true]) x)
 23185  	// result: (Not x)
 23186  	for {
 23187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23188  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
 23189  				continue
 23190  			}
 23191  			x := v_1
 23192  			v.Reset(ssaop.OpNot)
 23193  			v.AddArg(x)
 23194  			return true
 23195  		}
 23196  		break
 23197  	}
 23198  	// match: (NeqB (Not x) y)
 23199  	// result: (EqB x y)
 23200  	for {
 23201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23202  			if v_0.Op != ssaop.OpNot {
 23203  				continue
 23204  			}
 23205  			x := v_0.Args[0]
 23206  			y := v_1
 23207  			v.Reset(ssaop.OpEqB)
 23208  			v.AddArg2(x, y)
 23209  			return true
 23210  		}
 23211  		break
 23212  	}
 23213  	return false
 23214  }
 23215  func rewriteValue_OpNeqInter(v *ssa.Value) bool {
 23216  	v_1 := v.Args[1]
 23217  	v_0 := v.Args[0]
 23218  	b := v.Block
 23219  	typ := &b.Func.Config.Types
 23220  	// match: (NeqInter x y)
 23221  	// result: (NeqPtr (ITab x) (ITab y))
 23222  	for {
 23223  		x := v_0
 23224  		y := v_1
 23225  		v.Reset(ssaop.OpNeqPtr)
 23226  		v0 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 23227  		v0.AddArg(x)
 23228  		v1 := b.NewValue0(v.Pos, ssaop.OpITab, typ.Uintptr)
 23229  		v1.AddArg(y)
 23230  		v.AddArg2(v0, v1)
 23231  		return true
 23232  	}
 23233  }
 23234  func rewriteValue_OpNeqPtr(v *ssa.Value) bool {
 23235  	v_1 := v.Args[1]
 23236  	v_0 := v.Args[0]
 23237  	// match: (NeqPtr x x)
 23238  	// result: (ConstBool [false])
 23239  	for {
 23240  		x := v_0
 23241  		if x != v_1 {
 23242  			break
 23243  		}
 23244  		v.Reset(ssaop.OpConstBool)
 23245  		v.AuxInt = ssa.BoolToAuxInt(false)
 23246  		return true
 23247  	}
 23248  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 23249  	// result: (ConstBool [x != y])
 23250  	for {
 23251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23252  			if v_0.Op != ssaop.OpAddr {
 23253  				continue
 23254  			}
 23255  			x := ssa.AuxToSym(v_0.Aux)
 23256  			if v_1.Op != ssaop.OpAddr {
 23257  				continue
 23258  			}
 23259  			y := ssa.AuxToSym(v_1.Aux)
 23260  			v.Reset(ssaop.OpConstBool)
 23261  			v.AuxInt = ssa.BoolToAuxInt(x != y)
 23262  			return true
 23263  		}
 23264  		break
 23265  	}
 23266  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 23267  	// result: (ConstBool [x != y || o != 0])
 23268  	for {
 23269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23270  			if v_0.Op != ssaop.OpAddr {
 23271  				continue
 23272  			}
 23273  			x := ssa.AuxToSym(v_0.Aux)
 23274  			if v_1.Op != ssaop.OpOffPtr {
 23275  				continue
 23276  			}
 23277  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 23278  			v_1_0 := v_1.Args[0]
 23279  			if v_1_0.Op != ssaop.OpAddr {
 23280  				continue
 23281  			}
 23282  			y := ssa.AuxToSym(v_1_0.Aux)
 23283  			v.Reset(ssaop.OpConstBool)
 23284  			v.AuxInt = ssa.BoolToAuxInt(x != y || o != 0)
 23285  			return true
 23286  		}
 23287  		break
 23288  	}
 23289  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 23290  	// result: (ConstBool [x != y || o1 != o2])
 23291  	for {
 23292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23293  			if v_0.Op != ssaop.OpOffPtr {
 23294  				continue
 23295  			}
 23296  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23297  			v_0_0 := v_0.Args[0]
 23298  			if v_0_0.Op != ssaop.OpAddr {
 23299  				continue
 23300  			}
 23301  			x := ssa.AuxToSym(v_0_0.Aux)
 23302  			if v_1.Op != ssaop.OpOffPtr {
 23303  				continue
 23304  			}
 23305  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 23306  			v_1_0 := v_1.Args[0]
 23307  			if v_1_0.Op != ssaop.OpAddr {
 23308  				continue
 23309  			}
 23310  			y := ssa.AuxToSym(v_1_0.Aux)
 23311  			v.Reset(ssaop.OpConstBool)
 23312  			v.AuxInt = ssa.BoolToAuxInt(x != y || o1 != o2)
 23313  			return true
 23314  		}
 23315  		break
 23316  	}
 23317  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 23318  	// result: (ConstBool [x != y])
 23319  	for {
 23320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23321  			if v_0.Op != ssaop.OpLocalAddr {
 23322  				continue
 23323  			}
 23324  			x := ssa.AuxToSym(v_0.Aux)
 23325  			if v_1.Op != ssaop.OpLocalAddr {
 23326  				continue
 23327  			}
 23328  			y := ssa.AuxToSym(v_1.Aux)
 23329  			v.Reset(ssaop.OpConstBool)
 23330  			v.AuxInt = ssa.BoolToAuxInt(x != y)
 23331  			return true
 23332  		}
 23333  		break
 23334  	}
 23335  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 23336  	// result: (ConstBool [x != y || o != 0])
 23337  	for {
 23338  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23339  			if v_0.Op != ssaop.OpLocalAddr {
 23340  				continue
 23341  			}
 23342  			x := ssa.AuxToSym(v_0.Aux)
 23343  			if v_1.Op != ssaop.OpOffPtr {
 23344  				continue
 23345  			}
 23346  			o := ssa.AuxIntToInt64(v_1.AuxInt)
 23347  			v_1_0 := v_1.Args[0]
 23348  			if v_1_0.Op != ssaop.OpLocalAddr {
 23349  				continue
 23350  			}
 23351  			y := ssa.AuxToSym(v_1_0.Aux)
 23352  			v.Reset(ssaop.OpConstBool)
 23353  			v.AuxInt = ssa.BoolToAuxInt(x != y || o != 0)
 23354  			return true
 23355  		}
 23356  		break
 23357  	}
 23358  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 23359  	// result: (ConstBool [x != y || o1 != o2])
 23360  	for {
 23361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23362  			if v_0.Op != ssaop.OpOffPtr {
 23363  				continue
 23364  			}
 23365  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23366  			v_0_0 := v_0.Args[0]
 23367  			if v_0_0.Op != ssaop.OpLocalAddr {
 23368  				continue
 23369  			}
 23370  			x := ssa.AuxToSym(v_0_0.Aux)
 23371  			if v_1.Op != ssaop.OpOffPtr {
 23372  				continue
 23373  			}
 23374  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 23375  			v_1_0 := v_1.Args[0]
 23376  			if v_1_0.Op != ssaop.OpLocalAddr {
 23377  				continue
 23378  			}
 23379  			y := ssa.AuxToSym(v_1_0.Aux)
 23380  			v.Reset(ssaop.OpConstBool)
 23381  			v.AuxInt = ssa.BoolToAuxInt(x != y || o1 != o2)
 23382  			return true
 23383  		}
 23384  		break
 23385  	}
 23386  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 23387  	// cond: ssa.IsSamePtr(p1, p2)
 23388  	// result: (ConstBool [o1 != 0])
 23389  	for {
 23390  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23391  			if v_0.Op != ssaop.OpOffPtr {
 23392  				continue
 23393  			}
 23394  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23395  			p1 := v_0.Args[0]
 23396  			p2 := v_1
 23397  			if !(ssa.IsSamePtr(p1, p2)) {
 23398  				continue
 23399  			}
 23400  			v.Reset(ssaop.OpConstBool)
 23401  			v.AuxInt = ssa.BoolToAuxInt(o1 != 0)
 23402  			return true
 23403  		}
 23404  		break
 23405  	}
 23406  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 23407  	// cond: ssa.IsSamePtr(p1, p2)
 23408  	// result: (ConstBool [o1 != o2])
 23409  	for {
 23410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23411  			if v_0.Op != ssaop.OpOffPtr {
 23412  				continue
 23413  			}
 23414  			o1 := ssa.AuxIntToInt64(v_0.AuxInt)
 23415  			p1 := v_0.Args[0]
 23416  			if v_1.Op != ssaop.OpOffPtr {
 23417  				continue
 23418  			}
 23419  			o2 := ssa.AuxIntToInt64(v_1.AuxInt)
 23420  			p2 := v_1.Args[0]
 23421  			if !(ssa.IsSamePtr(p1, p2)) {
 23422  				continue
 23423  			}
 23424  			v.Reset(ssaop.OpConstBool)
 23425  			v.AuxInt = ssa.BoolToAuxInt(o1 != o2)
 23426  			return true
 23427  		}
 23428  		break
 23429  	}
 23430  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 23431  	// result: (ConstBool [c != d])
 23432  	for {
 23433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23434  			if v_0.Op != ssaop.OpConst32 {
 23435  				continue
 23436  			}
 23437  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 23438  			if v_1.Op != ssaop.OpConst32 {
 23439  				continue
 23440  			}
 23441  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 23442  			v.Reset(ssaop.OpConstBool)
 23443  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23444  			return true
 23445  		}
 23446  		break
 23447  	}
 23448  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 23449  	// result: (ConstBool [c != d])
 23450  	for {
 23451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23452  			if v_0.Op != ssaop.OpConst64 {
 23453  				continue
 23454  			}
 23455  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 23456  			if v_1.Op != ssaop.OpConst64 {
 23457  				continue
 23458  			}
 23459  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 23460  			v.Reset(ssaop.OpConstBool)
 23461  			v.AuxInt = ssa.BoolToAuxInt(c != d)
 23462  			return true
 23463  		}
 23464  		break
 23465  	}
 23466  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 23467  	// result: (ConstBool [x!=y])
 23468  	for {
 23469  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23470  			if v_0.Op != ssaop.OpConvert {
 23471  				continue
 23472  			}
 23473  			v_0_0 := v_0.Args[0]
 23474  			if v_0_0.Op != ssaop.OpAddr {
 23475  				continue
 23476  			}
 23477  			x := ssa.AuxToSym(v_0_0.Aux)
 23478  			if v_1.Op != ssaop.OpAddr {
 23479  				continue
 23480  			}
 23481  			y := ssa.AuxToSym(v_1.Aux)
 23482  			v.Reset(ssaop.OpConstBool)
 23483  			v.AuxInt = ssa.BoolToAuxInt(x != y)
 23484  			return true
 23485  		}
 23486  		break
 23487  	}
 23488  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 23489  	// result: (ConstBool [true])
 23490  	for {
 23491  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23492  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 23493  				continue
 23494  			}
 23495  			v.Reset(ssaop.OpConstBool)
 23496  			v.AuxInt = ssa.BoolToAuxInt(true)
 23497  			return true
 23498  		}
 23499  		break
 23500  	}
 23501  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 23502  	// result: (ConstBool [true])
 23503  	for {
 23504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23505  			if v_0.Op != ssaop.OpOffPtr {
 23506  				continue
 23507  			}
 23508  			v_0_0 := v_0.Args[0]
 23509  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpAddr {
 23510  				continue
 23511  			}
 23512  			v.Reset(ssaop.OpConstBool)
 23513  			v.AuxInt = ssa.BoolToAuxInt(true)
 23514  			return true
 23515  		}
 23516  		break
 23517  	}
 23518  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 23519  	// result: (ConstBool [true])
 23520  	for {
 23521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23522  			if v_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 23523  				continue
 23524  			}
 23525  			v_1_0 := v_1.Args[0]
 23526  			if v_1_0.Op != ssaop.OpAddr {
 23527  				continue
 23528  			}
 23529  			v.Reset(ssaop.OpConstBool)
 23530  			v.AuxInt = ssa.BoolToAuxInt(true)
 23531  			return true
 23532  		}
 23533  		break
 23534  	}
 23535  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 23536  	// result: (ConstBool [true])
 23537  	for {
 23538  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23539  			if v_0.Op != ssaop.OpOffPtr {
 23540  				continue
 23541  			}
 23542  			v_0_0 := v_0.Args[0]
 23543  			if v_0_0.Op != ssaop.OpLocalAddr || v_1.Op != ssaop.OpOffPtr {
 23544  				continue
 23545  			}
 23546  			v_1_0 := v_1.Args[0]
 23547  			if v_1_0.Op != ssaop.OpAddr {
 23548  				continue
 23549  			}
 23550  			v.Reset(ssaop.OpConstBool)
 23551  			v.AuxInt = ssa.BoolToAuxInt(true)
 23552  			return true
 23553  		}
 23554  		break
 23555  	}
 23556  	// match: (NeqPtr (AddPtr p1 o1) p2)
 23557  	// cond: ssa.IsSamePtr(p1, p2)
 23558  	// result: (IsNonNil o1)
 23559  	for {
 23560  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23561  			if v_0.Op != ssaop.OpAddPtr {
 23562  				continue
 23563  			}
 23564  			o1 := v_0.Args[1]
 23565  			p1 := v_0.Args[0]
 23566  			p2 := v_1
 23567  			if !(ssa.IsSamePtr(p1, p2)) {
 23568  				continue
 23569  			}
 23570  			v.Reset(ssaop.OpIsNonNil)
 23571  			v.AddArg(o1)
 23572  			return true
 23573  		}
 23574  		break
 23575  	}
 23576  	// match: (NeqPtr (Const32 [0]) p)
 23577  	// result: (IsNonNil p)
 23578  	for {
 23579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23580  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 23581  				continue
 23582  			}
 23583  			p := v_1
 23584  			v.Reset(ssaop.OpIsNonNil)
 23585  			v.AddArg(p)
 23586  			return true
 23587  		}
 23588  		break
 23589  	}
 23590  	// match: (NeqPtr (Const64 [0]) p)
 23591  	// result: (IsNonNil p)
 23592  	for {
 23593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23594  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 23595  				continue
 23596  			}
 23597  			p := v_1
 23598  			v.Reset(ssaop.OpIsNonNil)
 23599  			v.AddArg(p)
 23600  			return true
 23601  		}
 23602  		break
 23603  	}
 23604  	// match: (NeqPtr (ConstNil) p)
 23605  	// result: (IsNonNil p)
 23606  	for {
 23607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23608  			if v_0.Op != ssaop.OpConstNil {
 23609  				continue
 23610  			}
 23611  			p := v_1
 23612  			v.Reset(ssaop.OpIsNonNil)
 23613  			v.AddArg(p)
 23614  			return true
 23615  		}
 23616  		break
 23617  	}
 23618  	return false
 23619  }
 23620  func rewriteValue_OpNeqSlice(v *ssa.Value) bool {
 23621  	v_1 := v.Args[1]
 23622  	v_0 := v.Args[0]
 23623  	b := v.Block
 23624  	typ := &b.Func.Config.Types
 23625  	// match: (NeqSlice x y)
 23626  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 23627  	for {
 23628  		x := v_0
 23629  		y := v_1
 23630  		v.Reset(ssaop.OpNeqPtr)
 23631  		v0 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 23632  		v0.AddArg(x)
 23633  		v1 := b.NewValue0(v.Pos, ssaop.OpSlicePtr, typ.BytePtr)
 23634  		v1.AddArg(y)
 23635  		v.AddArg2(v0, v1)
 23636  		return true
 23637  	}
 23638  }
 23639  func rewriteValue_OpNilCheck(v *ssa.Value) bool {
 23640  	v_1 := v.Args[1]
 23641  	v_0 := v.Args[0]
 23642  	b := v.Block
 23643  	fe := b.Func.Fe
 23644  	// match: (NilCheck ptr:(GetG mem) mem)
 23645  	// result: ptr
 23646  	for {
 23647  		ptr := v_0
 23648  		if ptr.Op != ssaop.OpGetG {
 23649  			break
 23650  		}
 23651  		mem := ptr.Args[0]
 23652  		if mem != v_1 {
 23653  			break
 23654  		}
 23655  		v.CopyOf(ptr)
 23656  		return true
 23657  	}
 23658  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall ___)) _)
 23659  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 23660  	// result: ptr
 23661  	for {
 23662  		ptr := v_0
 23663  		if ptr.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(ptr.AuxInt) != 0 {
 23664  			break
 23665  		}
 23666  		call := ptr.Args[0]
 23667  		if call.Op != ssaop.OpStaticLECall {
 23668  			break
 23669  		}
 23670  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 23671  			break
 23672  		}
 23673  		v.CopyOf(ptr)
 23674  		return true
 23675  	}
 23676  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall ___))) _)
 23677  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 23678  	// result: ptr
 23679  	for {
 23680  		ptr := v_0
 23681  		if ptr.Op != ssaop.OpOffPtr {
 23682  			break
 23683  		}
 23684  		ptr_0 := ptr.Args[0]
 23685  		if ptr_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(ptr_0.AuxInt) != 0 {
 23686  			break
 23687  		}
 23688  		call := ptr_0.Args[0]
 23689  		if call.Op != ssaop.OpStaticLECall {
 23690  			break
 23691  		}
 23692  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 23693  			break
 23694  		}
 23695  		v.CopyOf(ptr)
 23696  		return true
 23697  	}
 23698  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 23699  	// result: ptr
 23700  	for {
 23701  		ptr := v_0
 23702  		if ptr.Op != ssaop.OpAddr {
 23703  			break
 23704  		}
 23705  		ptr_0 := ptr.Args[0]
 23706  		if ptr_0.Op != ssaop.OpSB {
 23707  			break
 23708  		}
 23709  		v.CopyOf(ptr)
 23710  		return true
 23711  	}
 23712  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 23713  	// result: ptr
 23714  	for {
 23715  		ptr := v_0
 23716  		if ptr.Op != ssaop.OpConvert {
 23717  			break
 23718  		}
 23719  		ptr_0 := ptr.Args[0]
 23720  		if ptr_0.Op != ssaop.OpAddr {
 23721  			break
 23722  		}
 23723  		ptr_0_0 := ptr_0.Args[0]
 23724  		if ptr_0_0.Op != ssaop.OpSB {
 23725  			break
 23726  		}
 23727  		v.CopyOf(ptr)
 23728  		return true
 23729  	}
 23730  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 23731  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 23732  	// result: ptr
 23733  	for {
 23734  		ptr := v_0
 23735  		if ptr.Op != ssaop.OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 23736  			break
 23737  		}
 23738  		v.CopyOf(ptr)
 23739  		return true
 23740  	}
 23741  	// match: (NilCheck ptr:(Arg {sym}) _)
 23742  	// cond: isDictArgSym(sym)
 23743  	// result: ptr
 23744  	for {
 23745  		ptr := v_0
 23746  		if ptr.Op != ssaop.OpArg {
 23747  			break
 23748  		}
 23749  		sym := ssa.AuxToSym(ptr.Aux)
 23750  		if !(isDictArgSym(sym)) {
 23751  			break
 23752  		}
 23753  		v.CopyOf(ptr)
 23754  		return true
 23755  	}
 23756  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 23757  	// result: ptr
 23758  	for {
 23759  		ptr := v_0
 23760  		if ptr.Op != ssaop.OpNilCheck {
 23761  			break
 23762  		}
 23763  		v.CopyOf(ptr)
 23764  		return true
 23765  	}
 23766  	return false
 23767  }
 23768  func rewriteValue_OpNot(v *ssa.Value) bool {
 23769  	v_0 := v.Args[0]
 23770  	// match: (Not (ConstBool [c]))
 23771  	// result: (ConstBool [!c])
 23772  	for {
 23773  		if v_0.Op != ssaop.OpConstBool {
 23774  			break
 23775  		}
 23776  		c := ssa.AuxIntToBool(v_0.AuxInt)
 23777  		v.Reset(ssaop.OpConstBool)
 23778  		v.AuxInt = ssa.BoolToAuxInt(!c)
 23779  		return true
 23780  	}
 23781  	// match: (Not (Eq64 x y))
 23782  	// result: (Neq64 x y)
 23783  	for {
 23784  		if v_0.Op != ssaop.OpEq64 {
 23785  			break
 23786  		}
 23787  		y := v_0.Args[1]
 23788  		x := v_0.Args[0]
 23789  		v.Reset(ssaop.OpNeq64)
 23790  		v.AddArg2(x, y)
 23791  		return true
 23792  	}
 23793  	// match: (Not (Eq32 x y))
 23794  	// result: (Neq32 x y)
 23795  	for {
 23796  		if v_0.Op != ssaop.OpEq32 {
 23797  			break
 23798  		}
 23799  		y := v_0.Args[1]
 23800  		x := v_0.Args[0]
 23801  		v.Reset(ssaop.OpNeq32)
 23802  		v.AddArg2(x, y)
 23803  		return true
 23804  	}
 23805  	// match: (Not (Eq16 x y))
 23806  	// result: (Neq16 x y)
 23807  	for {
 23808  		if v_0.Op != ssaop.OpEq16 {
 23809  			break
 23810  		}
 23811  		y := v_0.Args[1]
 23812  		x := v_0.Args[0]
 23813  		v.Reset(ssaop.OpNeq16)
 23814  		v.AddArg2(x, y)
 23815  		return true
 23816  	}
 23817  	// match: (Not (Eq8 x y))
 23818  	// result: (Neq8 x y)
 23819  	for {
 23820  		if v_0.Op != ssaop.OpEq8 {
 23821  			break
 23822  		}
 23823  		y := v_0.Args[1]
 23824  		x := v_0.Args[0]
 23825  		v.Reset(ssaop.OpNeq8)
 23826  		v.AddArg2(x, y)
 23827  		return true
 23828  	}
 23829  	// match: (Not (EqB x y))
 23830  	// result: (NeqB x y)
 23831  	for {
 23832  		if v_0.Op != ssaop.OpEqB {
 23833  			break
 23834  		}
 23835  		y := v_0.Args[1]
 23836  		x := v_0.Args[0]
 23837  		v.Reset(ssaop.OpNeqB)
 23838  		v.AddArg2(x, y)
 23839  		return true
 23840  	}
 23841  	// match: (Not (EqPtr x y))
 23842  	// result: (NeqPtr x y)
 23843  	for {
 23844  		if v_0.Op != ssaop.OpEqPtr {
 23845  			break
 23846  		}
 23847  		y := v_0.Args[1]
 23848  		x := v_0.Args[0]
 23849  		v.Reset(ssaop.OpNeqPtr)
 23850  		v.AddArg2(x, y)
 23851  		return true
 23852  	}
 23853  	// match: (Not (Eq64F x y))
 23854  	// result: (Neq64F x y)
 23855  	for {
 23856  		if v_0.Op != ssaop.OpEq64F {
 23857  			break
 23858  		}
 23859  		y := v_0.Args[1]
 23860  		x := v_0.Args[0]
 23861  		v.Reset(ssaop.OpNeq64F)
 23862  		v.AddArg2(x, y)
 23863  		return true
 23864  	}
 23865  	// match: (Not (Eq32F x y))
 23866  	// result: (Neq32F x y)
 23867  	for {
 23868  		if v_0.Op != ssaop.OpEq32F {
 23869  			break
 23870  		}
 23871  		y := v_0.Args[1]
 23872  		x := v_0.Args[0]
 23873  		v.Reset(ssaop.OpNeq32F)
 23874  		v.AddArg2(x, y)
 23875  		return true
 23876  	}
 23877  	// match: (Not (Neq64 x y))
 23878  	// result: (Eq64 x y)
 23879  	for {
 23880  		if v_0.Op != ssaop.OpNeq64 {
 23881  			break
 23882  		}
 23883  		y := v_0.Args[1]
 23884  		x := v_0.Args[0]
 23885  		v.Reset(ssaop.OpEq64)
 23886  		v.AddArg2(x, y)
 23887  		return true
 23888  	}
 23889  	// match: (Not (Neq32 x y))
 23890  	// result: (Eq32 x y)
 23891  	for {
 23892  		if v_0.Op != ssaop.OpNeq32 {
 23893  			break
 23894  		}
 23895  		y := v_0.Args[1]
 23896  		x := v_0.Args[0]
 23897  		v.Reset(ssaop.OpEq32)
 23898  		v.AddArg2(x, y)
 23899  		return true
 23900  	}
 23901  	// match: (Not (Neq16 x y))
 23902  	// result: (Eq16 x y)
 23903  	for {
 23904  		if v_0.Op != ssaop.OpNeq16 {
 23905  			break
 23906  		}
 23907  		y := v_0.Args[1]
 23908  		x := v_0.Args[0]
 23909  		v.Reset(ssaop.OpEq16)
 23910  		v.AddArg2(x, y)
 23911  		return true
 23912  	}
 23913  	// match: (Not (Neq8 x y))
 23914  	// result: (Eq8 x y)
 23915  	for {
 23916  		if v_0.Op != ssaop.OpNeq8 {
 23917  			break
 23918  		}
 23919  		y := v_0.Args[1]
 23920  		x := v_0.Args[0]
 23921  		v.Reset(ssaop.OpEq8)
 23922  		v.AddArg2(x, y)
 23923  		return true
 23924  	}
 23925  	// match: (Not (NeqB x y))
 23926  	// result: (EqB x y)
 23927  	for {
 23928  		if v_0.Op != ssaop.OpNeqB {
 23929  			break
 23930  		}
 23931  		y := v_0.Args[1]
 23932  		x := v_0.Args[0]
 23933  		v.Reset(ssaop.OpEqB)
 23934  		v.AddArg2(x, y)
 23935  		return true
 23936  	}
 23937  	// match: (Not (NeqPtr x y))
 23938  	// result: (EqPtr x y)
 23939  	for {
 23940  		if v_0.Op != ssaop.OpNeqPtr {
 23941  			break
 23942  		}
 23943  		y := v_0.Args[1]
 23944  		x := v_0.Args[0]
 23945  		v.Reset(ssaop.OpEqPtr)
 23946  		v.AddArg2(x, y)
 23947  		return true
 23948  	}
 23949  	// match: (Not (Neq64F x y))
 23950  	// result: (Eq64F x y)
 23951  	for {
 23952  		if v_0.Op != ssaop.OpNeq64F {
 23953  			break
 23954  		}
 23955  		y := v_0.Args[1]
 23956  		x := v_0.Args[0]
 23957  		v.Reset(ssaop.OpEq64F)
 23958  		v.AddArg2(x, y)
 23959  		return true
 23960  	}
 23961  	// match: (Not (Neq32F x y))
 23962  	// result: (Eq32F x y)
 23963  	for {
 23964  		if v_0.Op != ssaop.OpNeq32F {
 23965  			break
 23966  		}
 23967  		y := v_0.Args[1]
 23968  		x := v_0.Args[0]
 23969  		v.Reset(ssaop.OpEq32F)
 23970  		v.AddArg2(x, y)
 23971  		return true
 23972  	}
 23973  	// match: (Not (Less64 x y))
 23974  	// result: (Leq64 y x)
 23975  	for {
 23976  		if v_0.Op != ssaop.OpLess64 {
 23977  			break
 23978  		}
 23979  		y := v_0.Args[1]
 23980  		x := v_0.Args[0]
 23981  		v.Reset(ssaop.OpLeq64)
 23982  		v.AddArg2(y, x)
 23983  		return true
 23984  	}
 23985  	// match: (Not (Less32 x y))
 23986  	// result: (Leq32 y x)
 23987  	for {
 23988  		if v_0.Op != ssaop.OpLess32 {
 23989  			break
 23990  		}
 23991  		y := v_0.Args[1]
 23992  		x := v_0.Args[0]
 23993  		v.Reset(ssaop.OpLeq32)
 23994  		v.AddArg2(y, x)
 23995  		return true
 23996  	}
 23997  	// match: (Not (Less16 x y))
 23998  	// result: (Leq16 y x)
 23999  	for {
 24000  		if v_0.Op != ssaop.OpLess16 {
 24001  			break
 24002  		}
 24003  		y := v_0.Args[1]
 24004  		x := v_0.Args[0]
 24005  		v.Reset(ssaop.OpLeq16)
 24006  		v.AddArg2(y, x)
 24007  		return true
 24008  	}
 24009  	// match: (Not (Less8 x y))
 24010  	// result: (Leq8 y x)
 24011  	for {
 24012  		if v_0.Op != ssaop.OpLess8 {
 24013  			break
 24014  		}
 24015  		y := v_0.Args[1]
 24016  		x := v_0.Args[0]
 24017  		v.Reset(ssaop.OpLeq8)
 24018  		v.AddArg2(y, x)
 24019  		return true
 24020  	}
 24021  	// match: (Not (Less64U x y))
 24022  	// result: (Leq64U y x)
 24023  	for {
 24024  		if v_0.Op != ssaop.OpLess64U {
 24025  			break
 24026  		}
 24027  		y := v_0.Args[1]
 24028  		x := v_0.Args[0]
 24029  		v.Reset(ssaop.OpLeq64U)
 24030  		v.AddArg2(y, x)
 24031  		return true
 24032  	}
 24033  	// match: (Not (Less32U x y))
 24034  	// result: (Leq32U y x)
 24035  	for {
 24036  		if v_0.Op != ssaop.OpLess32U {
 24037  			break
 24038  		}
 24039  		y := v_0.Args[1]
 24040  		x := v_0.Args[0]
 24041  		v.Reset(ssaop.OpLeq32U)
 24042  		v.AddArg2(y, x)
 24043  		return true
 24044  	}
 24045  	// match: (Not (Less16U x y))
 24046  	// result: (Leq16U y x)
 24047  	for {
 24048  		if v_0.Op != ssaop.OpLess16U {
 24049  			break
 24050  		}
 24051  		y := v_0.Args[1]
 24052  		x := v_0.Args[0]
 24053  		v.Reset(ssaop.OpLeq16U)
 24054  		v.AddArg2(y, x)
 24055  		return true
 24056  	}
 24057  	// match: (Not (Less8U x y))
 24058  	// result: (Leq8U y x)
 24059  	for {
 24060  		if v_0.Op != ssaop.OpLess8U {
 24061  			break
 24062  		}
 24063  		y := v_0.Args[1]
 24064  		x := v_0.Args[0]
 24065  		v.Reset(ssaop.OpLeq8U)
 24066  		v.AddArg2(y, x)
 24067  		return true
 24068  	}
 24069  	// match: (Not (Leq64 x y))
 24070  	// result: (Less64 y x)
 24071  	for {
 24072  		if v_0.Op != ssaop.OpLeq64 {
 24073  			break
 24074  		}
 24075  		y := v_0.Args[1]
 24076  		x := v_0.Args[0]
 24077  		v.Reset(ssaop.OpLess64)
 24078  		v.AddArg2(y, x)
 24079  		return true
 24080  	}
 24081  	// match: (Not (Leq32 x y))
 24082  	// result: (Less32 y x)
 24083  	for {
 24084  		if v_0.Op != ssaop.OpLeq32 {
 24085  			break
 24086  		}
 24087  		y := v_0.Args[1]
 24088  		x := v_0.Args[0]
 24089  		v.Reset(ssaop.OpLess32)
 24090  		v.AddArg2(y, x)
 24091  		return true
 24092  	}
 24093  	// match: (Not (Leq16 x y))
 24094  	// result: (Less16 y x)
 24095  	for {
 24096  		if v_0.Op != ssaop.OpLeq16 {
 24097  			break
 24098  		}
 24099  		y := v_0.Args[1]
 24100  		x := v_0.Args[0]
 24101  		v.Reset(ssaop.OpLess16)
 24102  		v.AddArg2(y, x)
 24103  		return true
 24104  	}
 24105  	// match: (Not (Leq8 x y))
 24106  	// result: (Less8 y x)
 24107  	for {
 24108  		if v_0.Op != ssaop.OpLeq8 {
 24109  			break
 24110  		}
 24111  		y := v_0.Args[1]
 24112  		x := v_0.Args[0]
 24113  		v.Reset(ssaop.OpLess8)
 24114  		v.AddArg2(y, x)
 24115  		return true
 24116  	}
 24117  	// match: (Not (Leq64U x y))
 24118  	// result: (Less64U y x)
 24119  	for {
 24120  		if v_0.Op != ssaop.OpLeq64U {
 24121  			break
 24122  		}
 24123  		y := v_0.Args[1]
 24124  		x := v_0.Args[0]
 24125  		v.Reset(ssaop.OpLess64U)
 24126  		v.AddArg2(y, x)
 24127  		return true
 24128  	}
 24129  	// match: (Not (Leq32U x y))
 24130  	// result: (Less32U y x)
 24131  	for {
 24132  		if v_0.Op != ssaop.OpLeq32U {
 24133  			break
 24134  		}
 24135  		y := v_0.Args[1]
 24136  		x := v_0.Args[0]
 24137  		v.Reset(ssaop.OpLess32U)
 24138  		v.AddArg2(y, x)
 24139  		return true
 24140  	}
 24141  	// match: (Not (Leq16U x y))
 24142  	// result: (Less16U y x)
 24143  	for {
 24144  		if v_0.Op != ssaop.OpLeq16U {
 24145  			break
 24146  		}
 24147  		y := v_0.Args[1]
 24148  		x := v_0.Args[0]
 24149  		v.Reset(ssaop.OpLess16U)
 24150  		v.AddArg2(y, x)
 24151  		return true
 24152  	}
 24153  	// match: (Not (Leq8U x y))
 24154  	// result: (Less8U y x)
 24155  	for {
 24156  		if v_0.Op != ssaop.OpLeq8U {
 24157  			break
 24158  		}
 24159  		y := v_0.Args[1]
 24160  		x := v_0.Args[0]
 24161  		v.Reset(ssaop.OpLess8U)
 24162  		v.AddArg2(y, x)
 24163  		return true
 24164  	}
 24165  	return false
 24166  }
 24167  func rewriteValue_OpOffPtr(v *ssa.Value) bool {
 24168  	v_0 := v.Args[0]
 24169  	// match: (OffPtr (OffPtr p [y]) [x])
 24170  	// result: (OffPtr p [x+y])
 24171  	for {
 24172  		x := ssa.AuxIntToInt64(v.AuxInt)
 24173  		if v_0.Op != ssaop.OpOffPtr {
 24174  			break
 24175  		}
 24176  		y := ssa.AuxIntToInt64(v_0.AuxInt)
 24177  		p := v_0.Args[0]
 24178  		v.Reset(ssaop.OpOffPtr)
 24179  		v.AuxInt = ssa.Int64ToAuxInt(x + y)
 24180  		v.AddArg(p)
 24181  		return true
 24182  	}
 24183  	// match: (OffPtr p [0])
 24184  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 24185  	// result: p
 24186  	for {
 24187  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 24188  			break
 24189  		}
 24190  		p := v_0
 24191  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 24192  			break
 24193  		}
 24194  		v.CopyOf(p)
 24195  		return true
 24196  	}
 24197  	return false
 24198  }
 24199  func rewriteValue_OpOr16(v *ssa.Value) bool {
 24200  	v_1 := v.Args[1]
 24201  	v_0 := v.Args[0]
 24202  	b := v.Block
 24203  	config := b.Func.Config
 24204  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 24205  	// result: (Const16 [c|d])
 24206  	for {
 24207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24208  			if v_0.Op != ssaop.OpConst16 {
 24209  				continue
 24210  			}
 24211  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 24212  			if v_1.Op != ssaop.OpConst16 {
 24213  				continue
 24214  			}
 24215  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 24216  			v.Reset(ssaop.OpConst16)
 24217  			v.AuxInt = ssa.Int16ToAuxInt(c | d)
 24218  			return true
 24219  		}
 24220  		break
 24221  	}
 24222  	// match: (Or16 <t> (Com16 x) (Com16 y))
 24223  	// result: (Com16 (And16 <t> x y))
 24224  	for {
 24225  		t := v.Type
 24226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24227  			if v_0.Op != ssaop.OpCom16 {
 24228  				continue
 24229  			}
 24230  			x := v_0.Args[0]
 24231  			if v_1.Op != ssaop.OpCom16 {
 24232  				continue
 24233  			}
 24234  			y := v_1.Args[0]
 24235  			v.Reset(ssaop.OpCom16)
 24236  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd16, t)
 24237  			v0.AddArg2(x, y)
 24238  			v.AddArg(v0)
 24239  			return true
 24240  		}
 24241  		break
 24242  	}
 24243  	// match: (Or16 x (And16 x y))
 24244  	// result: x
 24245  	for {
 24246  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24247  			x := v_0
 24248  			if v_1.Op != ssaop.OpAnd16 {
 24249  				continue
 24250  			}
 24251  			_ = v_1.Args[1]
 24252  			v_1_0 := v_1.Args[0]
 24253  			v_1_1 := v_1.Args[1]
 24254  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24255  				if x != v_1_0 {
 24256  					continue
 24257  				}
 24258  				v.CopyOf(x)
 24259  				return true
 24260  			}
 24261  		}
 24262  		break
 24263  	}
 24264  	// match: (Or16 x x)
 24265  	// result: x
 24266  	for {
 24267  		x := v_0
 24268  		if x != v_1 {
 24269  			break
 24270  		}
 24271  		v.CopyOf(x)
 24272  		return true
 24273  	}
 24274  	// match: (Or16 (Const16 [0]) x)
 24275  	// result: x
 24276  	for {
 24277  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24278  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 24279  				continue
 24280  			}
 24281  			x := v_1
 24282  			v.CopyOf(x)
 24283  			return true
 24284  		}
 24285  		break
 24286  	}
 24287  	// match: (Or16 (Const16 [-1]) _)
 24288  	// result: (Const16 [-1])
 24289  	for {
 24290  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24291  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 24292  				continue
 24293  			}
 24294  			v.Reset(ssaop.OpConst16)
 24295  			v.AuxInt = ssa.Int16ToAuxInt(-1)
 24296  			return true
 24297  		}
 24298  		break
 24299  	}
 24300  	// match: (Or16 (Com16 x) x)
 24301  	// result: (Const16 [-1])
 24302  	for {
 24303  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24304  			if v_0.Op != ssaop.OpCom16 {
 24305  				continue
 24306  			}
 24307  			x := v_0.Args[0]
 24308  			if x != v_1 {
 24309  				continue
 24310  			}
 24311  			v.Reset(ssaop.OpConst16)
 24312  			v.AuxInt = ssa.Int16ToAuxInt(-1)
 24313  			return true
 24314  		}
 24315  		break
 24316  	}
 24317  	// match: (Or16 x (Or16 x y))
 24318  	// result: (Or16 x y)
 24319  	for {
 24320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24321  			x := v_0
 24322  			if v_1.Op != ssaop.OpOr16 {
 24323  				continue
 24324  			}
 24325  			_ = v_1.Args[1]
 24326  			v_1_0 := v_1.Args[0]
 24327  			v_1_1 := v_1.Args[1]
 24328  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24329  				if x != v_1_0 {
 24330  					continue
 24331  				}
 24332  				y := v_1_1
 24333  				v.Reset(ssaop.OpOr16)
 24334  				v.AddArg2(x, y)
 24335  				return true
 24336  			}
 24337  		}
 24338  		break
 24339  	}
 24340  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 24341  	// cond: ^(c1 | c2) == 0
 24342  	// result: (Or16 (Const16 <t> [c1]) x)
 24343  	for {
 24344  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24345  			if v_0.Op != ssaop.OpAnd16 {
 24346  				continue
 24347  			}
 24348  			_ = v_0.Args[1]
 24349  			v_0_0 := v_0.Args[0]
 24350  			v_0_1 := v_0.Args[1]
 24351  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24352  				x := v_0_0
 24353  				if v_0_1.Op != ssaop.OpConst16 {
 24354  					continue
 24355  				}
 24356  				c2 := ssa.AuxIntToInt16(v_0_1.AuxInt)
 24357  				if v_1.Op != ssaop.OpConst16 {
 24358  					continue
 24359  				}
 24360  				t := v_1.Type
 24361  				c1 := ssa.AuxIntToInt16(v_1.AuxInt)
 24362  				if !(^(c1 | c2) == 0) {
 24363  					continue
 24364  				}
 24365  				v.Reset(ssaop.OpOr16)
 24366  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 24367  				v0.AuxInt = ssa.Int16ToAuxInt(c1)
 24368  				v.AddArg2(v0, x)
 24369  				return true
 24370  			}
 24371  		}
 24372  		break
 24373  	}
 24374  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 24375  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 24376  	// result: (Or16 i (Or16 <t> z x))
 24377  	for {
 24378  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24379  			if v_0.Op != ssaop.OpOr16 {
 24380  				continue
 24381  			}
 24382  			_ = v_0.Args[1]
 24383  			v_0_0 := v_0.Args[0]
 24384  			v_0_1 := v_0.Args[1]
 24385  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24386  				i := v_0_0
 24387  				if i.Op != ssaop.OpConst16 {
 24388  					continue
 24389  				}
 24390  				t := i.Type
 24391  				z := v_0_1
 24392  				x := v_1
 24393  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 24394  					continue
 24395  				}
 24396  				v.Reset(ssaop.OpOr16)
 24397  				v0 := b.NewValue0(v.Pos, ssaop.OpOr16, t)
 24398  				v0.AddArg2(z, x)
 24399  				v.AddArg2(i, v0)
 24400  				return true
 24401  			}
 24402  		}
 24403  		break
 24404  	}
 24405  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 24406  	// result: (Or16 (Const16 <t> [c|d]) x)
 24407  	for {
 24408  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24409  			if v_0.Op != ssaop.OpConst16 {
 24410  				continue
 24411  			}
 24412  			t := v_0.Type
 24413  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 24414  			if v_1.Op != ssaop.OpOr16 {
 24415  				continue
 24416  			}
 24417  			_ = v_1.Args[1]
 24418  			v_1_0 := v_1.Args[0]
 24419  			v_1_1 := v_1.Args[1]
 24420  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24421  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 24422  					continue
 24423  				}
 24424  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 24425  				x := v_1_1
 24426  				v.Reset(ssaop.OpOr16)
 24427  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 24428  				v0.AuxInt = ssa.Int16ToAuxInt(c | d)
 24429  				v.AddArg2(v0, x)
 24430  				return true
 24431  			}
 24432  		}
 24433  		break
 24434  	}
 24435  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 24436  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 24437  	// result: (RotateLeft16 x z)
 24438  	for {
 24439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24440  			if v_0.Op != ssaop.OpLsh16x64 {
 24441  				continue
 24442  			}
 24443  			_ = v_0.Args[1]
 24444  			x := v_0.Args[0]
 24445  			z := v_0.Args[1]
 24446  			if z.Op != ssaop.OpConst64 {
 24447  				continue
 24448  			}
 24449  			c := ssa.AuxIntToInt64(z.AuxInt)
 24450  			if v_1.Op != ssaop.OpRsh16Ux64 {
 24451  				continue
 24452  			}
 24453  			_ = v_1.Args[1]
 24454  			if x != v_1.Args[0] {
 24455  				continue
 24456  			}
 24457  			v_1_1 := v_1.Args[1]
 24458  			if v_1_1.Op != ssaop.OpConst64 {
 24459  				continue
 24460  			}
 24461  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 24462  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 24463  				continue
 24464  			}
 24465  			v.Reset(ssaop.OpRotateLeft16)
 24466  			v.AddArg2(x, z)
 24467  			return true
 24468  		}
 24469  		break
 24470  	}
 24471  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 24472  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24473  	// result: (RotateLeft16 x y)
 24474  	for {
 24475  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24476  			left := v_0
 24477  			if left.Op != ssaop.OpLsh16x64 {
 24478  				continue
 24479  			}
 24480  			y := left.Args[1]
 24481  			x := left.Args[0]
 24482  			right := v_1
 24483  			if right.Op != ssaop.OpRsh16Ux64 {
 24484  				continue
 24485  			}
 24486  			_ = right.Args[1]
 24487  			if x != right.Args[0] {
 24488  				continue
 24489  			}
 24490  			right_1 := right.Args[1]
 24491  			if right_1.Op != ssaop.OpSub64 {
 24492  				continue
 24493  			}
 24494  			_ = right_1.Args[1]
 24495  			right_1_0 := right_1.Args[0]
 24496  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24497  				continue
 24498  			}
 24499  			v.Reset(ssaop.OpRotateLeft16)
 24500  			v.AddArg2(x, y)
 24501  			return true
 24502  		}
 24503  		break
 24504  	}
 24505  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 24506  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24507  	// result: (RotateLeft16 x y)
 24508  	for {
 24509  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24510  			left := v_0
 24511  			if left.Op != ssaop.OpLsh16x32 {
 24512  				continue
 24513  			}
 24514  			y := left.Args[1]
 24515  			x := left.Args[0]
 24516  			right := v_1
 24517  			if right.Op != ssaop.OpRsh16Ux32 {
 24518  				continue
 24519  			}
 24520  			_ = right.Args[1]
 24521  			if x != right.Args[0] {
 24522  				continue
 24523  			}
 24524  			right_1 := right.Args[1]
 24525  			if right_1.Op != ssaop.OpSub32 {
 24526  				continue
 24527  			}
 24528  			_ = right_1.Args[1]
 24529  			right_1_0 := right_1.Args[0]
 24530  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24531  				continue
 24532  			}
 24533  			v.Reset(ssaop.OpRotateLeft16)
 24534  			v.AddArg2(x, y)
 24535  			return true
 24536  		}
 24537  		break
 24538  	}
 24539  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 24540  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24541  	// result: (RotateLeft16 x y)
 24542  	for {
 24543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24544  			left := v_0
 24545  			if left.Op != ssaop.OpLsh16x16 {
 24546  				continue
 24547  			}
 24548  			y := left.Args[1]
 24549  			x := left.Args[0]
 24550  			right := v_1
 24551  			if right.Op != ssaop.OpRsh16Ux16 {
 24552  				continue
 24553  			}
 24554  			_ = right.Args[1]
 24555  			if x != right.Args[0] {
 24556  				continue
 24557  			}
 24558  			right_1 := right.Args[1]
 24559  			if right_1.Op != ssaop.OpSub16 {
 24560  				continue
 24561  			}
 24562  			_ = right_1.Args[1]
 24563  			right_1_0 := right_1.Args[0]
 24564  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24565  				continue
 24566  			}
 24567  			v.Reset(ssaop.OpRotateLeft16)
 24568  			v.AddArg2(x, y)
 24569  			return true
 24570  		}
 24571  		break
 24572  	}
 24573  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 24574  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24575  	// result: (RotateLeft16 x y)
 24576  	for {
 24577  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24578  			left := v_0
 24579  			if left.Op != ssaop.OpLsh16x8 {
 24580  				continue
 24581  			}
 24582  			y := left.Args[1]
 24583  			x := left.Args[0]
 24584  			right := v_1
 24585  			if right.Op != ssaop.OpRsh16Ux8 {
 24586  				continue
 24587  			}
 24588  			_ = right.Args[1]
 24589  			if x != right.Args[0] {
 24590  				continue
 24591  			}
 24592  			right_1 := right.Args[1]
 24593  			if right_1.Op != ssaop.OpSub8 {
 24594  				continue
 24595  			}
 24596  			_ = right_1.Args[1]
 24597  			right_1_0 := right_1.Args[0]
 24598  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24599  				continue
 24600  			}
 24601  			v.Reset(ssaop.OpRotateLeft16)
 24602  			v.AddArg2(x, y)
 24603  			return true
 24604  		}
 24605  		break
 24606  	}
 24607  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 24608  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24609  	// result: (RotateLeft16 x z)
 24610  	for {
 24611  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24612  			right := v_0
 24613  			if right.Op != ssaop.OpRsh16Ux64 {
 24614  				continue
 24615  			}
 24616  			y := right.Args[1]
 24617  			x := right.Args[0]
 24618  			left := v_1
 24619  			if left.Op != ssaop.OpLsh16x64 {
 24620  				continue
 24621  			}
 24622  			_ = left.Args[1]
 24623  			if x != left.Args[0] {
 24624  				continue
 24625  			}
 24626  			z := left.Args[1]
 24627  			if z.Op != ssaop.OpSub64 {
 24628  				continue
 24629  			}
 24630  			_ = z.Args[1]
 24631  			z_0 := z.Args[0]
 24632  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24633  				continue
 24634  			}
 24635  			v.Reset(ssaop.OpRotateLeft16)
 24636  			v.AddArg2(x, z)
 24637  			return true
 24638  		}
 24639  		break
 24640  	}
 24641  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 24642  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24643  	// result: (RotateLeft16 x z)
 24644  	for {
 24645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24646  			right := v_0
 24647  			if right.Op != ssaop.OpRsh16Ux32 {
 24648  				continue
 24649  			}
 24650  			y := right.Args[1]
 24651  			x := right.Args[0]
 24652  			left := v_1
 24653  			if left.Op != ssaop.OpLsh16x32 {
 24654  				continue
 24655  			}
 24656  			_ = left.Args[1]
 24657  			if x != left.Args[0] {
 24658  				continue
 24659  			}
 24660  			z := left.Args[1]
 24661  			if z.Op != ssaop.OpSub32 {
 24662  				continue
 24663  			}
 24664  			_ = z.Args[1]
 24665  			z_0 := z.Args[0]
 24666  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24667  				continue
 24668  			}
 24669  			v.Reset(ssaop.OpRotateLeft16)
 24670  			v.AddArg2(x, z)
 24671  			return true
 24672  		}
 24673  		break
 24674  	}
 24675  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 24676  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24677  	// result: (RotateLeft16 x z)
 24678  	for {
 24679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24680  			right := v_0
 24681  			if right.Op != ssaop.OpRsh16Ux16 {
 24682  				continue
 24683  			}
 24684  			y := right.Args[1]
 24685  			x := right.Args[0]
 24686  			left := v_1
 24687  			if left.Op != ssaop.OpLsh16x16 {
 24688  				continue
 24689  			}
 24690  			_ = left.Args[1]
 24691  			if x != left.Args[0] {
 24692  				continue
 24693  			}
 24694  			z := left.Args[1]
 24695  			if z.Op != ssaop.OpSub16 {
 24696  				continue
 24697  			}
 24698  			_ = z.Args[1]
 24699  			z_0 := z.Args[0]
 24700  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24701  				continue
 24702  			}
 24703  			v.Reset(ssaop.OpRotateLeft16)
 24704  			v.AddArg2(x, z)
 24705  			return true
 24706  		}
 24707  		break
 24708  	}
 24709  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 24710  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 24711  	// result: (RotateLeft16 x z)
 24712  	for {
 24713  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24714  			right := v_0
 24715  			if right.Op != ssaop.OpRsh16Ux8 {
 24716  				continue
 24717  			}
 24718  			y := right.Args[1]
 24719  			x := right.Args[0]
 24720  			left := v_1
 24721  			if left.Op != ssaop.OpLsh16x8 {
 24722  				continue
 24723  			}
 24724  			_ = left.Args[1]
 24725  			if x != left.Args[0] {
 24726  				continue
 24727  			}
 24728  			z := left.Args[1]
 24729  			if z.Op != ssaop.OpSub8 {
 24730  				continue
 24731  			}
 24732  			_ = z.Args[1]
 24733  			z_0 := z.Args[0]
 24734  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 24735  				continue
 24736  			}
 24737  			v.Reset(ssaop.OpRotateLeft16)
 24738  			v.AddArg2(x, z)
 24739  			return true
 24740  		}
 24741  		break
 24742  	}
 24743  	return false
 24744  }
 24745  func rewriteValue_OpOr32(v *ssa.Value) bool {
 24746  	v_1 := v.Args[1]
 24747  	v_0 := v.Args[0]
 24748  	b := v.Block
 24749  	config := b.Func.Config
 24750  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 24751  	// result: (Const32 [c|d])
 24752  	for {
 24753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24754  			if v_0.Op != ssaop.OpConst32 {
 24755  				continue
 24756  			}
 24757  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 24758  			if v_1.Op != ssaop.OpConst32 {
 24759  				continue
 24760  			}
 24761  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 24762  			v.Reset(ssaop.OpConst32)
 24763  			v.AuxInt = ssa.Int32ToAuxInt(c | d)
 24764  			return true
 24765  		}
 24766  		break
 24767  	}
 24768  	// match: (Or32 <t> (Com32 x) (Com32 y))
 24769  	// result: (Com32 (And32 <t> x y))
 24770  	for {
 24771  		t := v.Type
 24772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24773  			if v_0.Op != ssaop.OpCom32 {
 24774  				continue
 24775  			}
 24776  			x := v_0.Args[0]
 24777  			if v_1.Op != ssaop.OpCom32 {
 24778  				continue
 24779  			}
 24780  			y := v_1.Args[0]
 24781  			v.Reset(ssaop.OpCom32)
 24782  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd32, t)
 24783  			v0.AddArg2(x, y)
 24784  			v.AddArg(v0)
 24785  			return true
 24786  		}
 24787  		break
 24788  	}
 24789  	// match: (Or32 x (And32 x y))
 24790  	// result: x
 24791  	for {
 24792  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24793  			x := v_0
 24794  			if v_1.Op != ssaop.OpAnd32 {
 24795  				continue
 24796  			}
 24797  			_ = v_1.Args[1]
 24798  			v_1_0 := v_1.Args[0]
 24799  			v_1_1 := v_1.Args[1]
 24800  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24801  				if x != v_1_0 {
 24802  					continue
 24803  				}
 24804  				v.CopyOf(x)
 24805  				return true
 24806  			}
 24807  		}
 24808  		break
 24809  	}
 24810  	// match: (Or32 x x)
 24811  	// result: x
 24812  	for {
 24813  		x := v_0
 24814  		if x != v_1 {
 24815  			break
 24816  		}
 24817  		v.CopyOf(x)
 24818  		return true
 24819  	}
 24820  	// match: (Or32 (Const32 [0]) x)
 24821  	// result: x
 24822  	for {
 24823  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24824  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 24825  				continue
 24826  			}
 24827  			x := v_1
 24828  			v.CopyOf(x)
 24829  			return true
 24830  		}
 24831  		break
 24832  	}
 24833  	// match: (Or32 (Const32 [-1]) _)
 24834  	// result: (Const32 [-1])
 24835  	for {
 24836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24837  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 24838  				continue
 24839  			}
 24840  			v.Reset(ssaop.OpConst32)
 24841  			v.AuxInt = ssa.Int32ToAuxInt(-1)
 24842  			return true
 24843  		}
 24844  		break
 24845  	}
 24846  	// match: (Or32 (Com32 x) x)
 24847  	// result: (Const32 [-1])
 24848  	for {
 24849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24850  			if v_0.Op != ssaop.OpCom32 {
 24851  				continue
 24852  			}
 24853  			x := v_0.Args[0]
 24854  			if x != v_1 {
 24855  				continue
 24856  			}
 24857  			v.Reset(ssaop.OpConst32)
 24858  			v.AuxInt = ssa.Int32ToAuxInt(-1)
 24859  			return true
 24860  		}
 24861  		break
 24862  	}
 24863  	// match: (Or32 x (Or32 x y))
 24864  	// result: (Or32 x y)
 24865  	for {
 24866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24867  			x := v_0
 24868  			if v_1.Op != ssaop.OpOr32 {
 24869  				continue
 24870  			}
 24871  			_ = v_1.Args[1]
 24872  			v_1_0 := v_1.Args[0]
 24873  			v_1_1 := v_1.Args[1]
 24874  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24875  				if x != v_1_0 {
 24876  					continue
 24877  				}
 24878  				y := v_1_1
 24879  				v.Reset(ssaop.OpOr32)
 24880  				v.AddArg2(x, y)
 24881  				return true
 24882  			}
 24883  		}
 24884  		break
 24885  	}
 24886  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 24887  	// cond: ^(c1 | c2) == 0
 24888  	// result: (Or32 (Const32 <t> [c1]) x)
 24889  	for {
 24890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24891  			if v_0.Op != ssaop.OpAnd32 {
 24892  				continue
 24893  			}
 24894  			_ = v_0.Args[1]
 24895  			v_0_0 := v_0.Args[0]
 24896  			v_0_1 := v_0.Args[1]
 24897  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24898  				x := v_0_0
 24899  				if v_0_1.Op != ssaop.OpConst32 {
 24900  					continue
 24901  				}
 24902  				c2 := ssa.AuxIntToInt32(v_0_1.AuxInt)
 24903  				if v_1.Op != ssaop.OpConst32 {
 24904  					continue
 24905  				}
 24906  				t := v_1.Type
 24907  				c1 := ssa.AuxIntToInt32(v_1.AuxInt)
 24908  				if !(^(c1 | c2) == 0) {
 24909  					continue
 24910  				}
 24911  				v.Reset(ssaop.OpOr32)
 24912  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 24913  				v0.AuxInt = ssa.Int32ToAuxInt(c1)
 24914  				v.AddArg2(v0, x)
 24915  				return true
 24916  			}
 24917  		}
 24918  		break
 24919  	}
 24920  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 24921  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 24922  	// result: (Or32 i (Or32 <t> z x))
 24923  	for {
 24924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24925  			if v_0.Op != ssaop.OpOr32 {
 24926  				continue
 24927  			}
 24928  			_ = v_0.Args[1]
 24929  			v_0_0 := v_0.Args[0]
 24930  			v_0_1 := v_0.Args[1]
 24931  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24932  				i := v_0_0
 24933  				if i.Op != ssaop.OpConst32 {
 24934  					continue
 24935  				}
 24936  				t := i.Type
 24937  				z := v_0_1
 24938  				x := v_1
 24939  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 24940  					continue
 24941  				}
 24942  				v.Reset(ssaop.OpOr32)
 24943  				v0 := b.NewValue0(v.Pos, ssaop.OpOr32, t)
 24944  				v0.AddArg2(z, x)
 24945  				v.AddArg2(i, v0)
 24946  				return true
 24947  			}
 24948  		}
 24949  		break
 24950  	}
 24951  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 24952  	// result: (Or32 (Const32 <t> [c|d]) x)
 24953  	for {
 24954  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24955  			if v_0.Op != ssaop.OpConst32 {
 24956  				continue
 24957  			}
 24958  			t := v_0.Type
 24959  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 24960  			if v_1.Op != ssaop.OpOr32 {
 24961  				continue
 24962  			}
 24963  			_ = v_1.Args[1]
 24964  			v_1_0 := v_1.Args[0]
 24965  			v_1_1 := v_1.Args[1]
 24966  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 24967  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 24968  					continue
 24969  				}
 24970  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 24971  				x := v_1_1
 24972  				v.Reset(ssaop.OpOr32)
 24973  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 24974  				v0.AuxInt = ssa.Int32ToAuxInt(c | d)
 24975  				v.AddArg2(v0, x)
 24976  				return true
 24977  			}
 24978  		}
 24979  		break
 24980  	}
 24981  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 24982  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 24983  	// result: (RotateLeft32 x z)
 24984  	for {
 24985  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24986  			if v_0.Op != ssaop.OpLsh32x64 {
 24987  				continue
 24988  			}
 24989  			_ = v_0.Args[1]
 24990  			x := v_0.Args[0]
 24991  			z := v_0.Args[1]
 24992  			if z.Op != ssaop.OpConst64 {
 24993  				continue
 24994  			}
 24995  			c := ssa.AuxIntToInt64(z.AuxInt)
 24996  			if v_1.Op != ssaop.OpRsh32Ux64 {
 24997  				continue
 24998  			}
 24999  			_ = v_1.Args[1]
 25000  			if x != v_1.Args[0] {
 25001  				continue
 25002  			}
 25003  			v_1_1 := v_1.Args[1]
 25004  			if v_1_1.Op != ssaop.OpConst64 {
 25005  				continue
 25006  			}
 25007  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 25008  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 25009  				continue
 25010  			}
 25011  			v.Reset(ssaop.OpRotateLeft32)
 25012  			v.AddArg2(x, z)
 25013  			return true
 25014  		}
 25015  		break
 25016  	}
 25017  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 25018  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25019  	// result: (RotateLeft32 x y)
 25020  	for {
 25021  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25022  			left := v_0
 25023  			if left.Op != ssaop.OpLsh32x64 {
 25024  				continue
 25025  			}
 25026  			y := left.Args[1]
 25027  			x := left.Args[0]
 25028  			right := v_1
 25029  			if right.Op != ssaop.OpRsh32Ux64 {
 25030  				continue
 25031  			}
 25032  			_ = right.Args[1]
 25033  			if x != right.Args[0] {
 25034  				continue
 25035  			}
 25036  			right_1 := right.Args[1]
 25037  			if right_1.Op != ssaop.OpSub64 {
 25038  				continue
 25039  			}
 25040  			_ = right_1.Args[1]
 25041  			right_1_0 := right_1.Args[0]
 25042  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25043  				continue
 25044  			}
 25045  			v.Reset(ssaop.OpRotateLeft32)
 25046  			v.AddArg2(x, y)
 25047  			return true
 25048  		}
 25049  		break
 25050  	}
 25051  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 25052  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25053  	// result: (RotateLeft32 x y)
 25054  	for {
 25055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25056  			left := v_0
 25057  			if left.Op != ssaop.OpLsh32x32 {
 25058  				continue
 25059  			}
 25060  			y := left.Args[1]
 25061  			x := left.Args[0]
 25062  			right := v_1
 25063  			if right.Op != ssaop.OpRsh32Ux32 {
 25064  				continue
 25065  			}
 25066  			_ = right.Args[1]
 25067  			if x != right.Args[0] {
 25068  				continue
 25069  			}
 25070  			right_1 := right.Args[1]
 25071  			if right_1.Op != ssaop.OpSub32 {
 25072  				continue
 25073  			}
 25074  			_ = right_1.Args[1]
 25075  			right_1_0 := right_1.Args[0]
 25076  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25077  				continue
 25078  			}
 25079  			v.Reset(ssaop.OpRotateLeft32)
 25080  			v.AddArg2(x, y)
 25081  			return true
 25082  		}
 25083  		break
 25084  	}
 25085  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 25086  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25087  	// result: (RotateLeft32 x y)
 25088  	for {
 25089  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25090  			left := v_0
 25091  			if left.Op != ssaop.OpLsh32x16 {
 25092  				continue
 25093  			}
 25094  			y := left.Args[1]
 25095  			x := left.Args[0]
 25096  			right := v_1
 25097  			if right.Op != ssaop.OpRsh32Ux16 {
 25098  				continue
 25099  			}
 25100  			_ = right.Args[1]
 25101  			if x != right.Args[0] {
 25102  				continue
 25103  			}
 25104  			right_1 := right.Args[1]
 25105  			if right_1.Op != ssaop.OpSub16 {
 25106  				continue
 25107  			}
 25108  			_ = right_1.Args[1]
 25109  			right_1_0 := right_1.Args[0]
 25110  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25111  				continue
 25112  			}
 25113  			v.Reset(ssaop.OpRotateLeft32)
 25114  			v.AddArg2(x, y)
 25115  			return true
 25116  		}
 25117  		break
 25118  	}
 25119  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 25120  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25121  	// result: (RotateLeft32 x y)
 25122  	for {
 25123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25124  			left := v_0
 25125  			if left.Op != ssaop.OpLsh32x8 {
 25126  				continue
 25127  			}
 25128  			y := left.Args[1]
 25129  			x := left.Args[0]
 25130  			right := v_1
 25131  			if right.Op != ssaop.OpRsh32Ux8 {
 25132  				continue
 25133  			}
 25134  			_ = right.Args[1]
 25135  			if x != right.Args[0] {
 25136  				continue
 25137  			}
 25138  			right_1 := right.Args[1]
 25139  			if right_1.Op != ssaop.OpSub8 {
 25140  				continue
 25141  			}
 25142  			_ = right_1.Args[1]
 25143  			right_1_0 := right_1.Args[0]
 25144  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25145  				continue
 25146  			}
 25147  			v.Reset(ssaop.OpRotateLeft32)
 25148  			v.AddArg2(x, y)
 25149  			return true
 25150  		}
 25151  		break
 25152  	}
 25153  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 25154  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25155  	// result: (RotateLeft32 x z)
 25156  	for {
 25157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25158  			right := v_0
 25159  			if right.Op != ssaop.OpRsh32Ux64 {
 25160  				continue
 25161  			}
 25162  			y := right.Args[1]
 25163  			x := right.Args[0]
 25164  			left := v_1
 25165  			if left.Op != ssaop.OpLsh32x64 {
 25166  				continue
 25167  			}
 25168  			_ = left.Args[1]
 25169  			if x != left.Args[0] {
 25170  				continue
 25171  			}
 25172  			z := left.Args[1]
 25173  			if z.Op != ssaop.OpSub64 {
 25174  				continue
 25175  			}
 25176  			_ = z.Args[1]
 25177  			z_0 := z.Args[0]
 25178  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25179  				continue
 25180  			}
 25181  			v.Reset(ssaop.OpRotateLeft32)
 25182  			v.AddArg2(x, z)
 25183  			return true
 25184  		}
 25185  		break
 25186  	}
 25187  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 25188  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25189  	// result: (RotateLeft32 x z)
 25190  	for {
 25191  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25192  			right := v_0
 25193  			if right.Op != ssaop.OpRsh32Ux32 {
 25194  				continue
 25195  			}
 25196  			y := right.Args[1]
 25197  			x := right.Args[0]
 25198  			left := v_1
 25199  			if left.Op != ssaop.OpLsh32x32 {
 25200  				continue
 25201  			}
 25202  			_ = left.Args[1]
 25203  			if x != left.Args[0] {
 25204  				continue
 25205  			}
 25206  			z := left.Args[1]
 25207  			if z.Op != ssaop.OpSub32 {
 25208  				continue
 25209  			}
 25210  			_ = z.Args[1]
 25211  			z_0 := z.Args[0]
 25212  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25213  				continue
 25214  			}
 25215  			v.Reset(ssaop.OpRotateLeft32)
 25216  			v.AddArg2(x, z)
 25217  			return true
 25218  		}
 25219  		break
 25220  	}
 25221  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 25222  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25223  	// result: (RotateLeft32 x z)
 25224  	for {
 25225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25226  			right := v_0
 25227  			if right.Op != ssaop.OpRsh32Ux16 {
 25228  				continue
 25229  			}
 25230  			y := right.Args[1]
 25231  			x := right.Args[0]
 25232  			left := v_1
 25233  			if left.Op != ssaop.OpLsh32x16 {
 25234  				continue
 25235  			}
 25236  			_ = left.Args[1]
 25237  			if x != left.Args[0] {
 25238  				continue
 25239  			}
 25240  			z := left.Args[1]
 25241  			if z.Op != ssaop.OpSub16 {
 25242  				continue
 25243  			}
 25244  			_ = z.Args[1]
 25245  			z_0 := z.Args[0]
 25246  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25247  				continue
 25248  			}
 25249  			v.Reset(ssaop.OpRotateLeft32)
 25250  			v.AddArg2(x, z)
 25251  			return true
 25252  		}
 25253  		break
 25254  	}
 25255  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 25256  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 25257  	// result: (RotateLeft32 x z)
 25258  	for {
 25259  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25260  			right := v_0
 25261  			if right.Op != ssaop.OpRsh32Ux8 {
 25262  				continue
 25263  			}
 25264  			y := right.Args[1]
 25265  			x := right.Args[0]
 25266  			left := v_1
 25267  			if left.Op != ssaop.OpLsh32x8 {
 25268  				continue
 25269  			}
 25270  			_ = left.Args[1]
 25271  			if x != left.Args[0] {
 25272  				continue
 25273  			}
 25274  			z := left.Args[1]
 25275  			if z.Op != ssaop.OpSub8 {
 25276  				continue
 25277  			}
 25278  			_ = z.Args[1]
 25279  			z_0 := z.Args[0]
 25280  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 25281  				continue
 25282  			}
 25283  			v.Reset(ssaop.OpRotateLeft32)
 25284  			v.AddArg2(x, z)
 25285  			return true
 25286  		}
 25287  		break
 25288  	}
 25289  	return false
 25290  }
 25291  func rewriteValue_OpOr64(v *ssa.Value) bool {
 25292  	v_1 := v.Args[1]
 25293  	v_0 := v.Args[0]
 25294  	b := v.Block
 25295  	config := b.Func.Config
 25296  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 25297  	// result: (Const64 [c|d])
 25298  	for {
 25299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25300  			if v_0.Op != ssaop.OpConst64 {
 25301  				continue
 25302  			}
 25303  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 25304  			if v_1.Op != ssaop.OpConst64 {
 25305  				continue
 25306  			}
 25307  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 25308  			v.Reset(ssaop.OpConst64)
 25309  			v.AuxInt = ssa.Int64ToAuxInt(c | d)
 25310  			return true
 25311  		}
 25312  		break
 25313  	}
 25314  	// match: (Or64 <t> (Com64 x) (Com64 y))
 25315  	// result: (Com64 (And64 <t> x y))
 25316  	for {
 25317  		t := v.Type
 25318  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25319  			if v_0.Op != ssaop.OpCom64 {
 25320  				continue
 25321  			}
 25322  			x := v_0.Args[0]
 25323  			if v_1.Op != ssaop.OpCom64 {
 25324  				continue
 25325  			}
 25326  			y := v_1.Args[0]
 25327  			v.Reset(ssaop.OpCom64)
 25328  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd64, t)
 25329  			v0.AddArg2(x, y)
 25330  			v.AddArg(v0)
 25331  			return true
 25332  		}
 25333  		break
 25334  	}
 25335  	// match: (Or64 x (And64 x y))
 25336  	// result: x
 25337  	for {
 25338  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25339  			x := v_0
 25340  			if v_1.Op != ssaop.OpAnd64 {
 25341  				continue
 25342  			}
 25343  			_ = v_1.Args[1]
 25344  			v_1_0 := v_1.Args[0]
 25345  			v_1_1 := v_1.Args[1]
 25346  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25347  				if x != v_1_0 {
 25348  					continue
 25349  				}
 25350  				v.CopyOf(x)
 25351  				return true
 25352  			}
 25353  		}
 25354  		break
 25355  	}
 25356  	// match: (Or64 x x)
 25357  	// result: x
 25358  	for {
 25359  		x := v_0
 25360  		if x != v_1 {
 25361  			break
 25362  		}
 25363  		v.CopyOf(x)
 25364  		return true
 25365  	}
 25366  	// match: (Or64 (Const64 [0]) x)
 25367  	// result: x
 25368  	for {
 25369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25370  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 25371  				continue
 25372  			}
 25373  			x := v_1
 25374  			v.CopyOf(x)
 25375  			return true
 25376  		}
 25377  		break
 25378  	}
 25379  	// match: (Or64 (Const64 [-1]) _)
 25380  	// result: (Const64 [-1])
 25381  	for {
 25382  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25383  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 25384  				continue
 25385  			}
 25386  			v.Reset(ssaop.OpConst64)
 25387  			v.AuxInt = ssa.Int64ToAuxInt(-1)
 25388  			return true
 25389  		}
 25390  		break
 25391  	}
 25392  	// match: (Or64 (Com64 x) x)
 25393  	// result: (Const64 [-1])
 25394  	for {
 25395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25396  			if v_0.Op != ssaop.OpCom64 {
 25397  				continue
 25398  			}
 25399  			x := v_0.Args[0]
 25400  			if x != v_1 {
 25401  				continue
 25402  			}
 25403  			v.Reset(ssaop.OpConst64)
 25404  			v.AuxInt = ssa.Int64ToAuxInt(-1)
 25405  			return true
 25406  		}
 25407  		break
 25408  	}
 25409  	// match: (Or64 x (Or64 x y))
 25410  	// result: (Or64 x y)
 25411  	for {
 25412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25413  			x := v_0
 25414  			if v_1.Op != ssaop.OpOr64 {
 25415  				continue
 25416  			}
 25417  			_ = v_1.Args[1]
 25418  			v_1_0 := v_1.Args[0]
 25419  			v_1_1 := v_1.Args[1]
 25420  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25421  				if x != v_1_0 {
 25422  					continue
 25423  				}
 25424  				y := v_1_1
 25425  				v.Reset(ssaop.OpOr64)
 25426  				v.AddArg2(x, y)
 25427  				return true
 25428  			}
 25429  		}
 25430  		break
 25431  	}
 25432  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 25433  	// cond: ^(c1 | c2) == 0
 25434  	// result: (Or64 (Const64 <t> [c1]) x)
 25435  	for {
 25436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25437  			if v_0.Op != ssaop.OpAnd64 {
 25438  				continue
 25439  			}
 25440  			_ = v_0.Args[1]
 25441  			v_0_0 := v_0.Args[0]
 25442  			v_0_1 := v_0.Args[1]
 25443  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 25444  				x := v_0_0
 25445  				if v_0_1.Op != ssaop.OpConst64 {
 25446  					continue
 25447  				}
 25448  				c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 25449  				if v_1.Op != ssaop.OpConst64 {
 25450  					continue
 25451  				}
 25452  				t := v_1.Type
 25453  				c1 := ssa.AuxIntToInt64(v_1.AuxInt)
 25454  				if !(^(c1 | c2) == 0) {
 25455  					continue
 25456  				}
 25457  				v.Reset(ssaop.OpOr64)
 25458  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 25459  				v0.AuxInt = ssa.Int64ToAuxInt(c1)
 25460  				v.AddArg2(v0, x)
 25461  				return true
 25462  			}
 25463  		}
 25464  		break
 25465  	}
 25466  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 25467  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 25468  	// result: (Or64 i (Or64 <t> z x))
 25469  	for {
 25470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25471  			if v_0.Op != ssaop.OpOr64 {
 25472  				continue
 25473  			}
 25474  			_ = v_0.Args[1]
 25475  			v_0_0 := v_0.Args[0]
 25476  			v_0_1 := v_0.Args[1]
 25477  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 25478  				i := v_0_0
 25479  				if i.Op != ssaop.OpConst64 {
 25480  					continue
 25481  				}
 25482  				t := i.Type
 25483  				z := v_0_1
 25484  				x := v_1
 25485  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 25486  					continue
 25487  				}
 25488  				v.Reset(ssaop.OpOr64)
 25489  				v0 := b.NewValue0(v.Pos, ssaop.OpOr64, t)
 25490  				v0.AddArg2(z, x)
 25491  				v.AddArg2(i, v0)
 25492  				return true
 25493  			}
 25494  		}
 25495  		break
 25496  	}
 25497  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 25498  	// result: (Or64 (Const64 <t> [c|d]) x)
 25499  	for {
 25500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25501  			if v_0.Op != ssaop.OpConst64 {
 25502  				continue
 25503  			}
 25504  			t := v_0.Type
 25505  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 25506  			if v_1.Op != ssaop.OpOr64 {
 25507  				continue
 25508  			}
 25509  			_ = v_1.Args[1]
 25510  			v_1_0 := v_1.Args[0]
 25511  			v_1_1 := v_1.Args[1]
 25512  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25513  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 25514  					continue
 25515  				}
 25516  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 25517  				x := v_1_1
 25518  				v.Reset(ssaop.OpOr64)
 25519  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 25520  				v0.AuxInt = ssa.Int64ToAuxInt(c | d)
 25521  				v.AddArg2(v0, x)
 25522  				return true
 25523  			}
 25524  		}
 25525  		break
 25526  	}
 25527  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 25528  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 25529  	// result: (RotateLeft64 x z)
 25530  	for {
 25531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25532  			if v_0.Op != ssaop.OpLsh64x64 {
 25533  				continue
 25534  			}
 25535  			_ = v_0.Args[1]
 25536  			x := v_0.Args[0]
 25537  			z := v_0.Args[1]
 25538  			if z.Op != ssaop.OpConst64 {
 25539  				continue
 25540  			}
 25541  			c := ssa.AuxIntToInt64(z.AuxInt)
 25542  			if v_1.Op != ssaop.OpRsh64Ux64 {
 25543  				continue
 25544  			}
 25545  			_ = v_1.Args[1]
 25546  			if x != v_1.Args[0] {
 25547  				continue
 25548  			}
 25549  			v_1_1 := v_1.Args[1]
 25550  			if v_1_1.Op != ssaop.OpConst64 {
 25551  				continue
 25552  			}
 25553  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 25554  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 25555  				continue
 25556  			}
 25557  			v.Reset(ssaop.OpRotateLeft64)
 25558  			v.AddArg2(x, z)
 25559  			return true
 25560  		}
 25561  		break
 25562  	}
 25563  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 25564  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25565  	// result: (RotateLeft64 x y)
 25566  	for {
 25567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25568  			left := v_0
 25569  			if left.Op != ssaop.OpLsh64x64 {
 25570  				continue
 25571  			}
 25572  			y := left.Args[1]
 25573  			x := left.Args[0]
 25574  			right := v_1
 25575  			if right.Op != ssaop.OpRsh64Ux64 {
 25576  				continue
 25577  			}
 25578  			_ = right.Args[1]
 25579  			if x != right.Args[0] {
 25580  				continue
 25581  			}
 25582  			right_1 := right.Args[1]
 25583  			if right_1.Op != ssaop.OpSub64 {
 25584  				continue
 25585  			}
 25586  			_ = right_1.Args[1]
 25587  			right_1_0 := right_1.Args[0]
 25588  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25589  				continue
 25590  			}
 25591  			v.Reset(ssaop.OpRotateLeft64)
 25592  			v.AddArg2(x, y)
 25593  			return true
 25594  		}
 25595  		break
 25596  	}
 25597  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 25598  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25599  	// result: (RotateLeft64 x y)
 25600  	for {
 25601  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25602  			left := v_0
 25603  			if left.Op != ssaop.OpLsh64x32 {
 25604  				continue
 25605  			}
 25606  			y := left.Args[1]
 25607  			x := left.Args[0]
 25608  			right := v_1
 25609  			if right.Op != ssaop.OpRsh64Ux32 {
 25610  				continue
 25611  			}
 25612  			_ = right.Args[1]
 25613  			if x != right.Args[0] {
 25614  				continue
 25615  			}
 25616  			right_1 := right.Args[1]
 25617  			if right_1.Op != ssaop.OpSub32 {
 25618  				continue
 25619  			}
 25620  			_ = right_1.Args[1]
 25621  			right_1_0 := right_1.Args[0]
 25622  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25623  				continue
 25624  			}
 25625  			v.Reset(ssaop.OpRotateLeft64)
 25626  			v.AddArg2(x, y)
 25627  			return true
 25628  		}
 25629  		break
 25630  	}
 25631  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 25632  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25633  	// result: (RotateLeft64 x y)
 25634  	for {
 25635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25636  			left := v_0
 25637  			if left.Op != ssaop.OpLsh64x16 {
 25638  				continue
 25639  			}
 25640  			y := left.Args[1]
 25641  			x := left.Args[0]
 25642  			right := v_1
 25643  			if right.Op != ssaop.OpRsh64Ux16 {
 25644  				continue
 25645  			}
 25646  			_ = right.Args[1]
 25647  			if x != right.Args[0] {
 25648  				continue
 25649  			}
 25650  			right_1 := right.Args[1]
 25651  			if right_1.Op != ssaop.OpSub16 {
 25652  				continue
 25653  			}
 25654  			_ = right_1.Args[1]
 25655  			right_1_0 := right_1.Args[0]
 25656  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25657  				continue
 25658  			}
 25659  			v.Reset(ssaop.OpRotateLeft64)
 25660  			v.AddArg2(x, y)
 25661  			return true
 25662  		}
 25663  		break
 25664  	}
 25665  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 25666  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25667  	// result: (RotateLeft64 x y)
 25668  	for {
 25669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25670  			left := v_0
 25671  			if left.Op != ssaop.OpLsh64x8 {
 25672  				continue
 25673  			}
 25674  			y := left.Args[1]
 25675  			x := left.Args[0]
 25676  			right := v_1
 25677  			if right.Op != ssaop.OpRsh64Ux8 {
 25678  				continue
 25679  			}
 25680  			_ = right.Args[1]
 25681  			if x != right.Args[0] {
 25682  				continue
 25683  			}
 25684  			right_1 := right.Args[1]
 25685  			if right_1.Op != ssaop.OpSub8 {
 25686  				continue
 25687  			}
 25688  			_ = right_1.Args[1]
 25689  			right_1_0 := right_1.Args[0]
 25690  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25691  				continue
 25692  			}
 25693  			v.Reset(ssaop.OpRotateLeft64)
 25694  			v.AddArg2(x, y)
 25695  			return true
 25696  		}
 25697  		break
 25698  	}
 25699  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 25700  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25701  	// result: (RotateLeft64 x z)
 25702  	for {
 25703  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25704  			right := v_0
 25705  			if right.Op != ssaop.OpRsh64Ux64 {
 25706  				continue
 25707  			}
 25708  			y := right.Args[1]
 25709  			x := right.Args[0]
 25710  			left := v_1
 25711  			if left.Op != ssaop.OpLsh64x64 {
 25712  				continue
 25713  			}
 25714  			_ = left.Args[1]
 25715  			if x != left.Args[0] {
 25716  				continue
 25717  			}
 25718  			z := left.Args[1]
 25719  			if z.Op != ssaop.OpSub64 {
 25720  				continue
 25721  			}
 25722  			_ = z.Args[1]
 25723  			z_0 := z.Args[0]
 25724  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25725  				continue
 25726  			}
 25727  			v.Reset(ssaop.OpRotateLeft64)
 25728  			v.AddArg2(x, z)
 25729  			return true
 25730  		}
 25731  		break
 25732  	}
 25733  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 25734  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25735  	// result: (RotateLeft64 x z)
 25736  	for {
 25737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25738  			right := v_0
 25739  			if right.Op != ssaop.OpRsh64Ux32 {
 25740  				continue
 25741  			}
 25742  			y := right.Args[1]
 25743  			x := right.Args[0]
 25744  			left := v_1
 25745  			if left.Op != ssaop.OpLsh64x32 {
 25746  				continue
 25747  			}
 25748  			_ = left.Args[1]
 25749  			if x != left.Args[0] {
 25750  				continue
 25751  			}
 25752  			z := left.Args[1]
 25753  			if z.Op != ssaop.OpSub32 {
 25754  				continue
 25755  			}
 25756  			_ = z.Args[1]
 25757  			z_0 := z.Args[0]
 25758  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25759  				continue
 25760  			}
 25761  			v.Reset(ssaop.OpRotateLeft64)
 25762  			v.AddArg2(x, z)
 25763  			return true
 25764  		}
 25765  		break
 25766  	}
 25767  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 25768  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25769  	// result: (RotateLeft64 x z)
 25770  	for {
 25771  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25772  			right := v_0
 25773  			if right.Op != ssaop.OpRsh64Ux16 {
 25774  				continue
 25775  			}
 25776  			y := right.Args[1]
 25777  			x := right.Args[0]
 25778  			left := v_1
 25779  			if left.Op != ssaop.OpLsh64x16 {
 25780  				continue
 25781  			}
 25782  			_ = left.Args[1]
 25783  			if x != left.Args[0] {
 25784  				continue
 25785  			}
 25786  			z := left.Args[1]
 25787  			if z.Op != ssaop.OpSub16 {
 25788  				continue
 25789  			}
 25790  			_ = z.Args[1]
 25791  			z_0 := z.Args[0]
 25792  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25793  				continue
 25794  			}
 25795  			v.Reset(ssaop.OpRotateLeft64)
 25796  			v.AddArg2(x, z)
 25797  			return true
 25798  		}
 25799  		break
 25800  	}
 25801  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 25802  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 25803  	// result: (RotateLeft64 x z)
 25804  	for {
 25805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25806  			right := v_0
 25807  			if right.Op != ssaop.OpRsh64Ux8 {
 25808  				continue
 25809  			}
 25810  			y := right.Args[1]
 25811  			x := right.Args[0]
 25812  			left := v_1
 25813  			if left.Op != ssaop.OpLsh64x8 {
 25814  				continue
 25815  			}
 25816  			_ = left.Args[1]
 25817  			if x != left.Args[0] {
 25818  				continue
 25819  			}
 25820  			z := left.Args[1]
 25821  			if z.Op != ssaop.OpSub8 {
 25822  				continue
 25823  			}
 25824  			_ = z.Args[1]
 25825  			z_0 := z.Args[0]
 25826  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 25827  				continue
 25828  			}
 25829  			v.Reset(ssaop.OpRotateLeft64)
 25830  			v.AddArg2(x, z)
 25831  			return true
 25832  		}
 25833  		break
 25834  	}
 25835  	return false
 25836  }
 25837  func rewriteValue_OpOr8(v *ssa.Value) bool {
 25838  	v_1 := v.Args[1]
 25839  	v_0 := v.Args[0]
 25840  	b := v.Block
 25841  	config := b.Func.Config
 25842  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 25843  	// result: (Const8 [c|d])
 25844  	for {
 25845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25846  			if v_0.Op != ssaop.OpConst8 {
 25847  				continue
 25848  			}
 25849  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 25850  			if v_1.Op != ssaop.OpConst8 {
 25851  				continue
 25852  			}
 25853  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 25854  			v.Reset(ssaop.OpConst8)
 25855  			v.AuxInt = ssa.Int8ToAuxInt(c | d)
 25856  			return true
 25857  		}
 25858  		break
 25859  	}
 25860  	// match: (Or8 <t> (Com8 x) (Com8 y))
 25861  	// result: (Com8 (And8 <t> x y))
 25862  	for {
 25863  		t := v.Type
 25864  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25865  			if v_0.Op != ssaop.OpCom8 {
 25866  				continue
 25867  			}
 25868  			x := v_0.Args[0]
 25869  			if v_1.Op != ssaop.OpCom8 {
 25870  				continue
 25871  			}
 25872  			y := v_1.Args[0]
 25873  			v.Reset(ssaop.OpCom8)
 25874  			v0 := b.NewValue0(v.Pos, ssaop.OpAnd8, t)
 25875  			v0.AddArg2(x, y)
 25876  			v.AddArg(v0)
 25877  			return true
 25878  		}
 25879  		break
 25880  	}
 25881  	// match: (Or8 x (And8 x y))
 25882  	// result: x
 25883  	for {
 25884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25885  			x := v_0
 25886  			if v_1.Op != ssaop.OpAnd8 {
 25887  				continue
 25888  			}
 25889  			_ = v_1.Args[1]
 25890  			v_1_0 := v_1.Args[0]
 25891  			v_1_1 := v_1.Args[1]
 25892  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25893  				if x != v_1_0 {
 25894  					continue
 25895  				}
 25896  				v.CopyOf(x)
 25897  				return true
 25898  			}
 25899  		}
 25900  		break
 25901  	}
 25902  	// match: (Or8 x x)
 25903  	// result: x
 25904  	for {
 25905  		x := v_0
 25906  		if x != v_1 {
 25907  			break
 25908  		}
 25909  		v.CopyOf(x)
 25910  		return true
 25911  	}
 25912  	// match: (Or8 (Const8 [0]) x)
 25913  	// result: x
 25914  	for {
 25915  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25916  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 25917  				continue
 25918  			}
 25919  			x := v_1
 25920  			v.CopyOf(x)
 25921  			return true
 25922  		}
 25923  		break
 25924  	}
 25925  	// match: (Or8 (Const8 [-1]) _)
 25926  	// result: (Const8 [-1])
 25927  	for {
 25928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25929  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 25930  				continue
 25931  			}
 25932  			v.Reset(ssaop.OpConst8)
 25933  			v.AuxInt = ssa.Int8ToAuxInt(-1)
 25934  			return true
 25935  		}
 25936  		break
 25937  	}
 25938  	// match: (Or8 (Com8 x) x)
 25939  	// result: (Const8 [-1])
 25940  	for {
 25941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25942  			if v_0.Op != ssaop.OpCom8 {
 25943  				continue
 25944  			}
 25945  			x := v_0.Args[0]
 25946  			if x != v_1 {
 25947  				continue
 25948  			}
 25949  			v.Reset(ssaop.OpConst8)
 25950  			v.AuxInt = ssa.Int8ToAuxInt(-1)
 25951  			return true
 25952  		}
 25953  		break
 25954  	}
 25955  	// match: (Or8 x (Or8 x y))
 25956  	// result: (Or8 x y)
 25957  	for {
 25958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25959  			x := v_0
 25960  			if v_1.Op != ssaop.OpOr8 {
 25961  				continue
 25962  			}
 25963  			_ = v_1.Args[1]
 25964  			v_1_0 := v_1.Args[0]
 25965  			v_1_1 := v_1.Args[1]
 25966  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 25967  				if x != v_1_0 {
 25968  					continue
 25969  				}
 25970  				y := v_1_1
 25971  				v.Reset(ssaop.OpOr8)
 25972  				v.AddArg2(x, y)
 25973  				return true
 25974  			}
 25975  		}
 25976  		break
 25977  	}
 25978  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 25979  	// cond: ^(c1 | c2) == 0
 25980  	// result: (Or8 (Const8 <t> [c1]) x)
 25981  	for {
 25982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25983  			if v_0.Op != ssaop.OpAnd8 {
 25984  				continue
 25985  			}
 25986  			_ = v_0.Args[1]
 25987  			v_0_0 := v_0.Args[0]
 25988  			v_0_1 := v_0.Args[1]
 25989  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 25990  				x := v_0_0
 25991  				if v_0_1.Op != ssaop.OpConst8 {
 25992  					continue
 25993  				}
 25994  				c2 := ssa.AuxIntToInt8(v_0_1.AuxInt)
 25995  				if v_1.Op != ssaop.OpConst8 {
 25996  					continue
 25997  				}
 25998  				t := v_1.Type
 25999  				c1 := ssa.AuxIntToInt8(v_1.AuxInt)
 26000  				if !(^(c1 | c2) == 0) {
 26001  					continue
 26002  				}
 26003  				v.Reset(ssaop.OpOr8)
 26004  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 26005  				v0.AuxInt = ssa.Int8ToAuxInt(c1)
 26006  				v.AddArg2(v0, x)
 26007  				return true
 26008  			}
 26009  		}
 26010  		break
 26011  	}
 26012  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 26013  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 26014  	// result: (Or8 i (Or8 <t> z x))
 26015  	for {
 26016  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26017  			if v_0.Op != ssaop.OpOr8 {
 26018  				continue
 26019  			}
 26020  			_ = v_0.Args[1]
 26021  			v_0_0 := v_0.Args[0]
 26022  			v_0_1 := v_0.Args[1]
 26023  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 26024  				i := v_0_0
 26025  				if i.Op != ssaop.OpConst8 {
 26026  					continue
 26027  				}
 26028  				t := i.Type
 26029  				z := v_0_1
 26030  				x := v_1
 26031  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 26032  					continue
 26033  				}
 26034  				v.Reset(ssaop.OpOr8)
 26035  				v0 := b.NewValue0(v.Pos, ssaop.OpOr8, t)
 26036  				v0.AddArg2(z, x)
 26037  				v.AddArg2(i, v0)
 26038  				return true
 26039  			}
 26040  		}
 26041  		break
 26042  	}
 26043  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 26044  	// result: (Or8 (Const8 <t> [c|d]) x)
 26045  	for {
 26046  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26047  			if v_0.Op != ssaop.OpConst8 {
 26048  				continue
 26049  			}
 26050  			t := v_0.Type
 26051  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 26052  			if v_1.Op != ssaop.OpOr8 {
 26053  				continue
 26054  			}
 26055  			_ = v_1.Args[1]
 26056  			v_1_0 := v_1.Args[0]
 26057  			v_1_1 := v_1.Args[1]
 26058  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 26059  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 26060  					continue
 26061  				}
 26062  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 26063  				x := v_1_1
 26064  				v.Reset(ssaop.OpOr8)
 26065  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 26066  				v0.AuxInt = ssa.Int8ToAuxInt(c | d)
 26067  				v.AddArg2(v0, x)
 26068  				return true
 26069  			}
 26070  		}
 26071  		break
 26072  	}
 26073  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 26074  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 26075  	// result: (RotateLeft8 x z)
 26076  	for {
 26077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26078  			if v_0.Op != ssaop.OpLsh8x64 {
 26079  				continue
 26080  			}
 26081  			_ = v_0.Args[1]
 26082  			x := v_0.Args[0]
 26083  			z := v_0.Args[1]
 26084  			if z.Op != ssaop.OpConst64 {
 26085  				continue
 26086  			}
 26087  			c := ssa.AuxIntToInt64(z.AuxInt)
 26088  			if v_1.Op != ssaop.OpRsh8Ux64 {
 26089  				continue
 26090  			}
 26091  			_ = v_1.Args[1]
 26092  			if x != v_1.Args[0] {
 26093  				continue
 26094  			}
 26095  			v_1_1 := v_1.Args[1]
 26096  			if v_1_1.Op != ssaop.OpConst64 {
 26097  				continue
 26098  			}
 26099  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26100  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 26101  				continue
 26102  			}
 26103  			v.Reset(ssaop.OpRotateLeft8)
 26104  			v.AddArg2(x, z)
 26105  			return true
 26106  		}
 26107  		break
 26108  	}
 26109  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 26110  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26111  	// result: (RotateLeft8 x y)
 26112  	for {
 26113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26114  			left := v_0
 26115  			if left.Op != ssaop.OpLsh8x64 {
 26116  				continue
 26117  			}
 26118  			y := left.Args[1]
 26119  			x := left.Args[0]
 26120  			right := v_1
 26121  			if right.Op != ssaop.OpRsh8Ux64 {
 26122  				continue
 26123  			}
 26124  			_ = right.Args[1]
 26125  			if x != right.Args[0] {
 26126  				continue
 26127  			}
 26128  			right_1 := right.Args[1]
 26129  			if right_1.Op != ssaop.OpSub64 {
 26130  				continue
 26131  			}
 26132  			_ = right_1.Args[1]
 26133  			right_1_0 := right_1.Args[0]
 26134  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26135  				continue
 26136  			}
 26137  			v.Reset(ssaop.OpRotateLeft8)
 26138  			v.AddArg2(x, y)
 26139  			return true
 26140  		}
 26141  		break
 26142  	}
 26143  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 26144  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26145  	// result: (RotateLeft8 x y)
 26146  	for {
 26147  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26148  			left := v_0
 26149  			if left.Op != ssaop.OpLsh8x32 {
 26150  				continue
 26151  			}
 26152  			y := left.Args[1]
 26153  			x := left.Args[0]
 26154  			right := v_1
 26155  			if right.Op != ssaop.OpRsh8Ux32 {
 26156  				continue
 26157  			}
 26158  			_ = right.Args[1]
 26159  			if x != right.Args[0] {
 26160  				continue
 26161  			}
 26162  			right_1 := right.Args[1]
 26163  			if right_1.Op != ssaop.OpSub32 {
 26164  				continue
 26165  			}
 26166  			_ = right_1.Args[1]
 26167  			right_1_0 := right_1.Args[0]
 26168  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26169  				continue
 26170  			}
 26171  			v.Reset(ssaop.OpRotateLeft8)
 26172  			v.AddArg2(x, y)
 26173  			return true
 26174  		}
 26175  		break
 26176  	}
 26177  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 26178  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26179  	// result: (RotateLeft8 x y)
 26180  	for {
 26181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26182  			left := v_0
 26183  			if left.Op != ssaop.OpLsh8x16 {
 26184  				continue
 26185  			}
 26186  			y := left.Args[1]
 26187  			x := left.Args[0]
 26188  			right := v_1
 26189  			if right.Op != ssaop.OpRsh8Ux16 {
 26190  				continue
 26191  			}
 26192  			_ = right.Args[1]
 26193  			if x != right.Args[0] {
 26194  				continue
 26195  			}
 26196  			right_1 := right.Args[1]
 26197  			if right_1.Op != ssaop.OpSub16 {
 26198  				continue
 26199  			}
 26200  			_ = right_1.Args[1]
 26201  			right_1_0 := right_1.Args[0]
 26202  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26203  				continue
 26204  			}
 26205  			v.Reset(ssaop.OpRotateLeft8)
 26206  			v.AddArg2(x, y)
 26207  			return true
 26208  		}
 26209  		break
 26210  	}
 26211  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 26212  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26213  	// result: (RotateLeft8 x y)
 26214  	for {
 26215  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26216  			left := v_0
 26217  			if left.Op != ssaop.OpLsh8x8 {
 26218  				continue
 26219  			}
 26220  			y := left.Args[1]
 26221  			x := left.Args[0]
 26222  			right := v_1
 26223  			if right.Op != ssaop.OpRsh8Ux8 {
 26224  				continue
 26225  			}
 26226  			_ = right.Args[1]
 26227  			if x != right.Args[0] {
 26228  				continue
 26229  			}
 26230  			right_1 := right.Args[1]
 26231  			if right_1.Op != ssaop.OpSub8 {
 26232  				continue
 26233  			}
 26234  			_ = right_1.Args[1]
 26235  			right_1_0 := right_1.Args[0]
 26236  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26237  				continue
 26238  			}
 26239  			v.Reset(ssaop.OpRotateLeft8)
 26240  			v.AddArg2(x, y)
 26241  			return true
 26242  		}
 26243  		break
 26244  	}
 26245  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 26246  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26247  	// result: (RotateLeft8 x z)
 26248  	for {
 26249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26250  			right := v_0
 26251  			if right.Op != ssaop.OpRsh8Ux64 {
 26252  				continue
 26253  			}
 26254  			y := right.Args[1]
 26255  			x := right.Args[0]
 26256  			left := v_1
 26257  			if left.Op != ssaop.OpLsh8x64 {
 26258  				continue
 26259  			}
 26260  			_ = left.Args[1]
 26261  			if x != left.Args[0] {
 26262  				continue
 26263  			}
 26264  			z := left.Args[1]
 26265  			if z.Op != ssaop.OpSub64 {
 26266  				continue
 26267  			}
 26268  			_ = z.Args[1]
 26269  			z_0 := z.Args[0]
 26270  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26271  				continue
 26272  			}
 26273  			v.Reset(ssaop.OpRotateLeft8)
 26274  			v.AddArg2(x, z)
 26275  			return true
 26276  		}
 26277  		break
 26278  	}
 26279  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 26280  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26281  	// result: (RotateLeft8 x z)
 26282  	for {
 26283  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26284  			right := v_0
 26285  			if right.Op != ssaop.OpRsh8Ux32 {
 26286  				continue
 26287  			}
 26288  			y := right.Args[1]
 26289  			x := right.Args[0]
 26290  			left := v_1
 26291  			if left.Op != ssaop.OpLsh8x32 {
 26292  				continue
 26293  			}
 26294  			_ = left.Args[1]
 26295  			if x != left.Args[0] {
 26296  				continue
 26297  			}
 26298  			z := left.Args[1]
 26299  			if z.Op != ssaop.OpSub32 {
 26300  				continue
 26301  			}
 26302  			_ = z.Args[1]
 26303  			z_0 := z.Args[0]
 26304  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26305  				continue
 26306  			}
 26307  			v.Reset(ssaop.OpRotateLeft8)
 26308  			v.AddArg2(x, z)
 26309  			return true
 26310  		}
 26311  		break
 26312  	}
 26313  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 26314  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26315  	// result: (RotateLeft8 x z)
 26316  	for {
 26317  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26318  			right := v_0
 26319  			if right.Op != ssaop.OpRsh8Ux16 {
 26320  				continue
 26321  			}
 26322  			y := right.Args[1]
 26323  			x := right.Args[0]
 26324  			left := v_1
 26325  			if left.Op != ssaop.OpLsh8x16 {
 26326  				continue
 26327  			}
 26328  			_ = left.Args[1]
 26329  			if x != left.Args[0] {
 26330  				continue
 26331  			}
 26332  			z := left.Args[1]
 26333  			if z.Op != ssaop.OpSub16 {
 26334  				continue
 26335  			}
 26336  			_ = z.Args[1]
 26337  			z_0 := z.Args[0]
 26338  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26339  				continue
 26340  			}
 26341  			v.Reset(ssaop.OpRotateLeft8)
 26342  			v.AddArg2(x, z)
 26343  			return true
 26344  		}
 26345  		break
 26346  	}
 26347  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 26348  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 26349  	// result: (RotateLeft8 x z)
 26350  	for {
 26351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26352  			right := v_0
 26353  			if right.Op != ssaop.OpRsh8Ux8 {
 26354  				continue
 26355  			}
 26356  			y := right.Args[1]
 26357  			x := right.Args[0]
 26358  			left := v_1
 26359  			if left.Op != ssaop.OpLsh8x8 {
 26360  				continue
 26361  			}
 26362  			_ = left.Args[1]
 26363  			if x != left.Args[0] {
 26364  				continue
 26365  			}
 26366  			z := left.Args[1]
 26367  			if z.Op != ssaop.OpSub8 {
 26368  				continue
 26369  			}
 26370  			_ = z.Args[1]
 26371  			z_0 := z.Args[0]
 26372  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 26373  				continue
 26374  			}
 26375  			v.Reset(ssaop.OpRotateLeft8)
 26376  			v.AddArg2(x, z)
 26377  			return true
 26378  		}
 26379  		break
 26380  	}
 26381  	return false
 26382  }
 26383  func rewriteValue_OpOrB(v *ssa.Value) bool {
 26384  	v_1 := v.Args[1]
 26385  	v_0 := v.Args[0]
 26386  	b := v.Block
 26387  	typ := &b.Func.Config.Types
 26388  	// match: (OrB (ConstBool [c]) (ConstBool [d]))
 26389  	// result: (ConstBool [c||d])
 26390  	for {
 26391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26392  			if v_0.Op != ssaop.OpConstBool {
 26393  				continue
 26394  			}
 26395  			c := ssa.AuxIntToBool(v_0.AuxInt)
 26396  			if v_1.Op != ssaop.OpConstBool {
 26397  				continue
 26398  			}
 26399  			d := ssa.AuxIntToBool(v_1.AuxInt)
 26400  			v.Reset(ssaop.OpConstBool)
 26401  			v.AuxInt = ssa.BoolToAuxInt(c || d)
 26402  			return true
 26403  		}
 26404  		break
 26405  	}
 26406  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 26407  	// cond: c >= d
 26408  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 26409  	for {
 26410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26411  			if v_0.Op != ssaop.OpLess64 {
 26412  				continue
 26413  			}
 26414  			x := v_0.Args[1]
 26415  			v_0_0 := v_0.Args[0]
 26416  			if v_0_0.Op != ssaop.OpConst64 {
 26417  				continue
 26418  			}
 26419  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26420  			if v_1.Op != ssaop.OpLess64 {
 26421  				continue
 26422  			}
 26423  			_ = v_1.Args[1]
 26424  			if x != v_1.Args[0] {
 26425  				continue
 26426  			}
 26427  			v_1_1 := v_1.Args[1]
 26428  			if v_1_1.Op != ssaop.OpConst64 {
 26429  				continue
 26430  			}
 26431  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26432  			if !(c >= d) {
 26433  				continue
 26434  			}
 26435  			v.Reset(ssaop.OpLess64U)
 26436  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26437  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 26438  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26439  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26440  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 26441  			v1.AddArg2(x, v2)
 26442  			v.AddArg2(v0, v1)
 26443  			return true
 26444  		}
 26445  		break
 26446  	}
 26447  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 26448  	// cond: c >= d
 26449  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 26450  	for {
 26451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26452  			if v_0.Op != ssaop.OpLeq64 {
 26453  				continue
 26454  			}
 26455  			x := v_0.Args[1]
 26456  			v_0_0 := v_0.Args[0]
 26457  			if v_0_0.Op != ssaop.OpConst64 {
 26458  				continue
 26459  			}
 26460  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26461  			if v_1.Op != ssaop.OpLess64 {
 26462  				continue
 26463  			}
 26464  			_ = v_1.Args[1]
 26465  			if x != v_1.Args[0] {
 26466  				continue
 26467  			}
 26468  			v_1_1 := v_1.Args[1]
 26469  			if v_1_1.Op != ssaop.OpConst64 {
 26470  				continue
 26471  			}
 26472  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26473  			if !(c >= d) {
 26474  				continue
 26475  			}
 26476  			v.Reset(ssaop.OpLeq64U)
 26477  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26478  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 26479  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26480  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26481  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 26482  			v1.AddArg2(x, v2)
 26483  			v.AddArg2(v0, v1)
 26484  			return true
 26485  		}
 26486  		break
 26487  	}
 26488  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 26489  	// cond: c >= d
 26490  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 26491  	for {
 26492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26493  			if v_0.Op != ssaop.OpLess32 {
 26494  				continue
 26495  			}
 26496  			x := v_0.Args[1]
 26497  			v_0_0 := v_0.Args[0]
 26498  			if v_0_0.Op != ssaop.OpConst32 {
 26499  				continue
 26500  			}
 26501  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26502  			if v_1.Op != ssaop.OpLess32 {
 26503  				continue
 26504  			}
 26505  			_ = v_1.Args[1]
 26506  			if x != v_1.Args[0] {
 26507  				continue
 26508  			}
 26509  			v_1_1 := v_1.Args[1]
 26510  			if v_1_1.Op != ssaop.OpConst32 {
 26511  				continue
 26512  			}
 26513  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26514  			if !(c >= d) {
 26515  				continue
 26516  			}
 26517  			v.Reset(ssaop.OpLess32U)
 26518  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26519  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 26520  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26521  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26522  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 26523  			v1.AddArg2(x, v2)
 26524  			v.AddArg2(v0, v1)
 26525  			return true
 26526  		}
 26527  		break
 26528  	}
 26529  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 26530  	// cond: c >= d
 26531  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 26532  	for {
 26533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26534  			if v_0.Op != ssaop.OpLeq32 {
 26535  				continue
 26536  			}
 26537  			x := v_0.Args[1]
 26538  			v_0_0 := v_0.Args[0]
 26539  			if v_0_0.Op != ssaop.OpConst32 {
 26540  				continue
 26541  			}
 26542  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26543  			if v_1.Op != ssaop.OpLess32 {
 26544  				continue
 26545  			}
 26546  			_ = v_1.Args[1]
 26547  			if x != v_1.Args[0] {
 26548  				continue
 26549  			}
 26550  			v_1_1 := v_1.Args[1]
 26551  			if v_1_1.Op != ssaop.OpConst32 {
 26552  				continue
 26553  			}
 26554  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26555  			if !(c >= d) {
 26556  				continue
 26557  			}
 26558  			v.Reset(ssaop.OpLeq32U)
 26559  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26560  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 26561  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26562  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26563  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 26564  			v1.AddArg2(x, v2)
 26565  			v.AddArg2(v0, v1)
 26566  			return true
 26567  		}
 26568  		break
 26569  	}
 26570  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 26571  	// cond: c >= d
 26572  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 26573  	for {
 26574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26575  			if v_0.Op != ssaop.OpLess16 {
 26576  				continue
 26577  			}
 26578  			x := v_0.Args[1]
 26579  			v_0_0 := v_0.Args[0]
 26580  			if v_0_0.Op != ssaop.OpConst16 {
 26581  				continue
 26582  			}
 26583  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26584  			if v_1.Op != ssaop.OpLess16 {
 26585  				continue
 26586  			}
 26587  			_ = v_1.Args[1]
 26588  			if x != v_1.Args[0] {
 26589  				continue
 26590  			}
 26591  			v_1_1 := v_1.Args[1]
 26592  			if v_1_1.Op != ssaop.OpConst16 {
 26593  				continue
 26594  			}
 26595  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26596  			if !(c >= d) {
 26597  				continue
 26598  			}
 26599  			v.Reset(ssaop.OpLess16U)
 26600  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26601  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 26602  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26603  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26604  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 26605  			v1.AddArg2(x, v2)
 26606  			v.AddArg2(v0, v1)
 26607  			return true
 26608  		}
 26609  		break
 26610  	}
 26611  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 26612  	// cond: c >= d
 26613  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 26614  	for {
 26615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26616  			if v_0.Op != ssaop.OpLeq16 {
 26617  				continue
 26618  			}
 26619  			x := v_0.Args[1]
 26620  			v_0_0 := v_0.Args[0]
 26621  			if v_0_0.Op != ssaop.OpConst16 {
 26622  				continue
 26623  			}
 26624  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26625  			if v_1.Op != ssaop.OpLess16 {
 26626  				continue
 26627  			}
 26628  			_ = v_1.Args[1]
 26629  			if x != v_1.Args[0] {
 26630  				continue
 26631  			}
 26632  			v_1_1 := v_1.Args[1]
 26633  			if v_1_1.Op != ssaop.OpConst16 {
 26634  				continue
 26635  			}
 26636  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26637  			if !(c >= d) {
 26638  				continue
 26639  			}
 26640  			v.Reset(ssaop.OpLeq16U)
 26641  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26642  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 26643  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26644  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26645  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 26646  			v1.AddArg2(x, v2)
 26647  			v.AddArg2(v0, v1)
 26648  			return true
 26649  		}
 26650  		break
 26651  	}
 26652  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 26653  	// cond: c >= d
 26654  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 26655  	for {
 26656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26657  			if v_0.Op != ssaop.OpLess8 {
 26658  				continue
 26659  			}
 26660  			x := v_0.Args[1]
 26661  			v_0_0 := v_0.Args[0]
 26662  			if v_0_0.Op != ssaop.OpConst8 {
 26663  				continue
 26664  			}
 26665  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 26666  			if v_1.Op != ssaop.OpLess8 {
 26667  				continue
 26668  			}
 26669  			_ = v_1.Args[1]
 26670  			if x != v_1.Args[0] {
 26671  				continue
 26672  			}
 26673  			v_1_1 := v_1.Args[1]
 26674  			if v_1_1.Op != ssaop.OpConst8 {
 26675  				continue
 26676  			}
 26677  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 26678  			if !(c >= d) {
 26679  				continue
 26680  			}
 26681  			v.Reset(ssaop.OpLess8U)
 26682  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26683  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 26684  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 26685  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26686  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 26687  			v1.AddArg2(x, v2)
 26688  			v.AddArg2(v0, v1)
 26689  			return true
 26690  		}
 26691  		break
 26692  	}
 26693  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 26694  	// cond: c >= d
 26695  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 26696  	for {
 26697  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26698  			if v_0.Op != ssaop.OpLeq8 {
 26699  				continue
 26700  			}
 26701  			x := v_0.Args[1]
 26702  			v_0_0 := v_0.Args[0]
 26703  			if v_0_0.Op != ssaop.OpConst8 {
 26704  				continue
 26705  			}
 26706  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 26707  			if v_1.Op != ssaop.OpLess8 {
 26708  				continue
 26709  			}
 26710  			_ = v_1.Args[1]
 26711  			if x != v_1.Args[0] {
 26712  				continue
 26713  			}
 26714  			v_1_1 := v_1.Args[1]
 26715  			if v_1_1.Op != ssaop.OpConst8 {
 26716  				continue
 26717  			}
 26718  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 26719  			if !(c >= d) {
 26720  				continue
 26721  			}
 26722  			v.Reset(ssaop.OpLeq8U)
 26723  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26724  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 26725  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 26726  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 26727  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 26728  			v1.AddArg2(x, v2)
 26729  			v.AddArg2(v0, v1)
 26730  			return true
 26731  		}
 26732  		break
 26733  	}
 26734  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 26735  	// cond: c >= d+1 && d+1 > d
 26736  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 26737  	for {
 26738  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26739  			if v_0.Op != ssaop.OpLess64 {
 26740  				continue
 26741  			}
 26742  			x := v_0.Args[1]
 26743  			v_0_0 := v_0.Args[0]
 26744  			if v_0_0.Op != ssaop.OpConst64 {
 26745  				continue
 26746  			}
 26747  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26748  			if v_1.Op != ssaop.OpLeq64 {
 26749  				continue
 26750  			}
 26751  			_ = v_1.Args[1]
 26752  			if x != v_1.Args[0] {
 26753  				continue
 26754  			}
 26755  			v_1_1 := v_1.Args[1]
 26756  			if v_1_1.Op != ssaop.OpConst64 {
 26757  				continue
 26758  			}
 26759  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26760  			if !(c >= d+1 && d+1 > d) {
 26761  				continue
 26762  			}
 26763  			v.Reset(ssaop.OpLess64U)
 26764  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26765  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 26766  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26767  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26768  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 26769  			v1.AddArg2(x, v2)
 26770  			v.AddArg2(v0, v1)
 26771  			return true
 26772  		}
 26773  		break
 26774  	}
 26775  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 26776  	// cond: c >= d+1 && d+1 > d
 26777  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 26778  	for {
 26779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26780  			if v_0.Op != ssaop.OpLeq64 {
 26781  				continue
 26782  			}
 26783  			x := v_0.Args[1]
 26784  			v_0_0 := v_0.Args[0]
 26785  			if v_0_0.Op != ssaop.OpConst64 {
 26786  				continue
 26787  			}
 26788  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 26789  			if v_1.Op != ssaop.OpLeq64 {
 26790  				continue
 26791  			}
 26792  			_ = v_1.Args[1]
 26793  			if x != v_1.Args[0] {
 26794  				continue
 26795  			}
 26796  			v_1_1 := v_1.Args[1]
 26797  			if v_1_1.Op != ssaop.OpConst64 {
 26798  				continue
 26799  			}
 26800  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 26801  			if !(c >= d+1 && d+1 > d) {
 26802  				continue
 26803  			}
 26804  			v.Reset(ssaop.OpLeq64U)
 26805  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26806  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 26807  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 26808  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 26809  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 26810  			v1.AddArg2(x, v2)
 26811  			v.AddArg2(v0, v1)
 26812  			return true
 26813  		}
 26814  		break
 26815  	}
 26816  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 26817  	// cond: c >= d+1 && d+1 > d
 26818  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 26819  	for {
 26820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26821  			if v_0.Op != ssaop.OpLess32 {
 26822  				continue
 26823  			}
 26824  			x := v_0.Args[1]
 26825  			v_0_0 := v_0.Args[0]
 26826  			if v_0_0.Op != ssaop.OpConst32 {
 26827  				continue
 26828  			}
 26829  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26830  			if v_1.Op != ssaop.OpLeq32 {
 26831  				continue
 26832  			}
 26833  			_ = v_1.Args[1]
 26834  			if x != v_1.Args[0] {
 26835  				continue
 26836  			}
 26837  			v_1_1 := v_1.Args[1]
 26838  			if v_1_1.Op != ssaop.OpConst32 {
 26839  				continue
 26840  			}
 26841  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26842  			if !(c >= d+1 && d+1 > d) {
 26843  				continue
 26844  			}
 26845  			v.Reset(ssaop.OpLess32U)
 26846  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26847  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 26848  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26849  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26850  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 26851  			v1.AddArg2(x, v2)
 26852  			v.AddArg2(v0, v1)
 26853  			return true
 26854  		}
 26855  		break
 26856  	}
 26857  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 26858  	// cond: c >= d+1 && d+1 > d
 26859  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 26860  	for {
 26861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26862  			if v_0.Op != ssaop.OpLeq32 {
 26863  				continue
 26864  			}
 26865  			x := v_0.Args[1]
 26866  			v_0_0 := v_0.Args[0]
 26867  			if v_0_0.Op != ssaop.OpConst32 {
 26868  				continue
 26869  			}
 26870  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 26871  			if v_1.Op != ssaop.OpLeq32 {
 26872  				continue
 26873  			}
 26874  			_ = v_1.Args[1]
 26875  			if x != v_1.Args[0] {
 26876  				continue
 26877  			}
 26878  			v_1_1 := v_1.Args[1]
 26879  			if v_1_1.Op != ssaop.OpConst32 {
 26880  				continue
 26881  			}
 26882  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 26883  			if !(c >= d+1 && d+1 > d) {
 26884  				continue
 26885  			}
 26886  			v.Reset(ssaop.OpLeq32U)
 26887  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26888  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 26889  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 26890  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 26891  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 26892  			v1.AddArg2(x, v2)
 26893  			v.AddArg2(v0, v1)
 26894  			return true
 26895  		}
 26896  		break
 26897  	}
 26898  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 26899  	// cond: c >= d+1 && d+1 > d
 26900  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 26901  	for {
 26902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26903  			if v_0.Op != ssaop.OpLess16 {
 26904  				continue
 26905  			}
 26906  			x := v_0.Args[1]
 26907  			v_0_0 := v_0.Args[0]
 26908  			if v_0_0.Op != ssaop.OpConst16 {
 26909  				continue
 26910  			}
 26911  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26912  			if v_1.Op != ssaop.OpLeq16 {
 26913  				continue
 26914  			}
 26915  			_ = v_1.Args[1]
 26916  			if x != v_1.Args[0] {
 26917  				continue
 26918  			}
 26919  			v_1_1 := v_1.Args[1]
 26920  			if v_1_1.Op != ssaop.OpConst16 {
 26921  				continue
 26922  			}
 26923  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26924  			if !(c >= d+1 && d+1 > d) {
 26925  				continue
 26926  			}
 26927  			v.Reset(ssaop.OpLess16U)
 26928  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26929  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 26930  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26931  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26932  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 26933  			v1.AddArg2(x, v2)
 26934  			v.AddArg2(v0, v1)
 26935  			return true
 26936  		}
 26937  		break
 26938  	}
 26939  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 26940  	// cond: c >= d+1 && d+1 > d
 26941  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 26942  	for {
 26943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26944  			if v_0.Op != ssaop.OpLeq16 {
 26945  				continue
 26946  			}
 26947  			x := v_0.Args[1]
 26948  			v_0_0 := v_0.Args[0]
 26949  			if v_0_0.Op != ssaop.OpConst16 {
 26950  				continue
 26951  			}
 26952  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 26953  			if v_1.Op != ssaop.OpLeq16 {
 26954  				continue
 26955  			}
 26956  			_ = v_1.Args[1]
 26957  			if x != v_1.Args[0] {
 26958  				continue
 26959  			}
 26960  			v_1_1 := v_1.Args[1]
 26961  			if v_1_1.Op != ssaop.OpConst16 {
 26962  				continue
 26963  			}
 26964  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 26965  			if !(c >= d+1 && d+1 > d) {
 26966  				continue
 26967  			}
 26968  			v.Reset(ssaop.OpLeq16U)
 26969  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26970  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 26971  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 26972  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 26973  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 26974  			v1.AddArg2(x, v2)
 26975  			v.AddArg2(v0, v1)
 26976  			return true
 26977  		}
 26978  		break
 26979  	}
 26980  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 26981  	// cond: c >= d+1 && d+1 > d
 26982  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 26983  	for {
 26984  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 26985  			if v_0.Op != ssaop.OpLess8 {
 26986  				continue
 26987  			}
 26988  			x := v_0.Args[1]
 26989  			v_0_0 := v_0.Args[0]
 26990  			if v_0_0.Op != ssaop.OpConst8 {
 26991  				continue
 26992  			}
 26993  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 26994  			if v_1.Op != ssaop.OpLeq8 {
 26995  				continue
 26996  			}
 26997  			_ = v_1.Args[1]
 26998  			if x != v_1.Args[0] {
 26999  				continue
 27000  			}
 27001  			v_1_1 := v_1.Args[1]
 27002  			if v_1_1.Op != ssaop.OpConst8 {
 27003  				continue
 27004  			}
 27005  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27006  			if !(c >= d+1 && d+1 > d) {
 27007  				continue
 27008  			}
 27009  			v.Reset(ssaop.OpLess8U)
 27010  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27011  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27012  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27013  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27014  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27015  			v1.AddArg2(x, v2)
 27016  			v.AddArg2(v0, v1)
 27017  			return true
 27018  		}
 27019  		break
 27020  	}
 27021  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 27022  	// cond: c >= d+1 && d+1 > d
 27023  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27024  	for {
 27025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27026  			if v_0.Op != ssaop.OpLeq8 {
 27027  				continue
 27028  			}
 27029  			x := v_0.Args[1]
 27030  			v_0_0 := v_0.Args[0]
 27031  			if v_0_0.Op != ssaop.OpConst8 {
 27032  				continue
 27033  			}
 27034  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27035  			if v_1.Op != ssaop.OpLeq8 {
 27036  				continue
 27037  			}
 27038  			_ = v_1.Args[1]
 27039  			if x != v_1.Args[0] {
 27040  				continue
 27041  			}
 27042  			v_1_1 := v_1.Args[1]
 27043  			if v_1_1.Op != ssaop.OpConst8 {
 27044  				continue
 27045  			}
 27046  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27047  			if !(c >= d+1 && d+1 > d) {
 27048  				continue
 27049  			}
 27050  			v.Reset(ssaop.OpLeq8U)
 27051  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27052  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27053  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27054  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27055  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27056  			v1.AddArg2(x, v2)
 27057  			v.AddArg2(v0, v1)
 27058  			return true
 27059  		}
 27060  		break
 27061  	}
 27062  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 27063  	// cond: uint64(c) >= uint64(d)
 27064  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 27065  	for {
 27066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27067  			if v_0.Op != ssaop.OpLess64U {
 27068  				continue
 27069  			}
 27070  			x := v_0.Args[1]
 27071  			v_0_0 := v_0.Args[0]
 27072  			if v_0_0.Op != ssaop.OpConst64 {
 27073  				continue
 27074  			}
 27075  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27076  			if v_1.Op != ssaop.OpLess64U {
 27077  				continue
 27078  			}
 27079  			_ = v_1.Args[1]
 27080  			if x != v_1.Args[0] {
 27081  				continue
 27082  			}
 27083  			v_1_1 := v_1.Args[1]
 27084  			if v_1_1.Op != ssaop.OpConst64 {
 27085  				continue
 27086  			}
 27087  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27088  			if !(uint64(c) >= uint64(d)) {
 27089  				continue
 27090  			}
 27091  			v.Reset(ssaop.OpLess64U)
 27092  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27093  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 27094  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27095  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27096  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 27097  			v1.AddArg2(x, v2)
 27098  			v.AddArg2(v0, v1)
 27099  			return true
 27100  		}
 27101  		break
 27102  	}
 27103  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 27104  	// cond: uint64(c) >= uint64(d)
 27105  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 27106  	for {
 27107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27108  			if v_0.Op != ssaop.OpLeq64U {
 27109  				continue
 27110  			}
 27111  			x := v_0.Args[1]
 27112  			v_0_0 := v_0.Args[0]
 27113  			if v_0_0.Op != ssaop.OpConst64 {
 27114  				continue
 27115  			}
 27116  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27117  			if v_1.Op != ssaop.OpLess64U {
 27118  				continue
 27119  			}
 27120  			_ = v_1.Args[1]
 27121  			if x != v_1.Args[0] {
 27122  				continue
 27123  			}
 27124  			v_1_1 := v_1.Args[1]
 27125  			if v_1_1.Op != ssaop.OpConst64 {
 27126  				continue
 27127  			}
 27128  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27129  			if !(uint64(c) >= uint64(d)) {
 27130  				continue
 27131  			}
 27132  			v.Reset(ssaop.OpLeq64U)
 27133  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27134  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 27135  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27136  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27137  			v2.AuxInt = ssa.Int64ToAuxInt(d)
 27138  			v1.AddArg2(x, v2)
 27139  			v.AddArg2(v0, v1)
 27140  			return true
 27141  		}
 27142  		break
 27143  	}
 27144  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 27145  	// cond: uint32(c) >= uint32(d)
 27146  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 27147  	for {
 27148  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27149  			if v_0.Op != ssaop.OpLess32U {
 27150  				continue
 27151  			}
 27152  			x := v_0.Args[1]
 27153  			v_0_0 := v_0.Args[0]
 27154  			if v_0_0.Op != ssaop.OpConst32 {
 27155  				continue
 27156  			}
 27157  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27158  			if v_1.Op != ssaop.OpLess32U {
 27159  				continue
 27160  			}
 27161  			_ = v_1.Args[1]
 27162  			if x != v_1.Args[0] {
 27163  				continue
 27164  			}
 27165  			v_1_1 := v_1.Args[1]
 27166  			if v_1_1.Op != ssaop.OpConst32 {
 27167  				continue
 27168  			}
 27169  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27170  			if !(uint32(c) >= uint32(d)) {
 27171  				continue
 27172  			}
 27173  			v.Reset(ssaop.OpLess32U)
 27174  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27175  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 27176  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27177  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27178  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 27179  			v1.AddArg2(x, v2)
 27180  			v.AddArg2(v0, v1)
 27181  			return true
 27182  		}
 27183  		break
 27184  	}
 27185  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 27186  	// cond: uint32(c) >= uint32(d)
 27187  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 27188  	for {
 27189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27190  			if v_0.Op != ssaop.OpLeq32U {
 27191  				continue
 27192  			}
 27193  			x := v_0.Args[1]
 27194  			v_0_0 := v_0.Args[0]
 27195  			if v_0_0.Op != ssaop.OpConst32 {
 27196  				continue
 27197  			}
 27198  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27199  			if v_1.Op != ssaop.OpLess32U {
 27200  				continue
 27201  			}
 27202  			_ = v_1.Args[1]
 27203  			if x != v_1.Args[0] {
 27204  				continue
 27205  			}
 27206  			v_1_1 := v_1.Args[1]
 27207  			if v_1_1.Op != ssaop.OpConst32 {
 27208  				continue
 27209  			}
 27210  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27211  			if !(uint32(c) >= uint32(d)) {
 27212  				continue
 27213  			}
 27214  			v.Reset(ssaop.OpLeq32U)
 27215  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27216  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 27217  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27218  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27219  			v2.AuxInt = ssa.Int32ToAuxInt(d)
 27220  			v1.AddArg2(x, v2)
 27221  			v.AddArg2(v0, v1)
 27222  			return true
 27223  		}
 27224  		break
 27225  	}
 27226  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 27227  	// cond: uint16(c) >= uint16(d)
 27228  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 27229  	for {
 27230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27231  			if v_0.Op != ssaop.OpLess16U {
 27232  				continue
 27233  			}
 27234  			x := v_0.Args[1]
 27235  			v_0_0 := v_0.Args[0]
 27236  			if v_0_0.Op != ssaop.OpConst16 {
 27237  				continue
 27238  			}
 27239  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27240  			if v_1.Op != ssaop.OpLess16U {
 27241  				continue
 27242  			}
 27243  			_ = v_1.Args[1]
 27244  			if x != v_1.Args[0] {
 27245  				continue
 27246  			}
 27247  			v_1_1 := v_1.Args[1]
 27248  			if v_1_1.Op != ssaop.OpConst16 {
 27249  				continue
 27250  			}
 27251  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27252  			if !(uint16(c) >= uint16(d)) {
 27253  				continue
 27254  			}
 27255  			v.Reset(ssaop.OpLess16U)
 27256  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27257  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 27258  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27259  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27260  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 27261  			v1.AddArg2(x, v2)
 27262  			v.AddArg2(v0, v1)
 27263  			return true
 27264  		}
 27265  		break
 27266  	}
 27267  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 27268  	// cond: uint16(c) >= uint16(d)
 27269  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 27270  	for {
 27271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27272  			if v_0.Op != ssaop.OpLeq16U {
 27273  				continue
 27274  			}
 27275  			x := v_0.Args[1]
 27276  			v_0_0 := v_0.Args[0]
 27277  			if v_0_0.Op != ssaop.OpConst16 {
 27278  				continue
 27279  			}
 27280  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27281  			if v_1.Op != ssaop.OpLess16U {
 27282  				continue
 27283  			}
 27284  			_ = v_1.Args[1]
 27285  			if x != v_1.Args[0] {
 27286  				continue
 27287  			}
 27288  			v_1_1 := v_1.Args[1]
 27289  			if v_1_1.Op != ssaop.OpConst16 {
 27290  				continue
 27291  			}
 27292  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27293  			if !(uint16(c) >= uint16(d)) {
 27294  				continue
 27295  			}
 27296  			v.Reset(ssaop.OpLeq16U)
 27297  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27298  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 27299  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27300  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27301  			v2.AuxInt = ssa.Int16ToAuxInt(d)
 27302  			v1.AddArg2(x, v2)
 27303  			v.AddArg2(v0, v1)
 27304  			return true
 27305  		}
 27306  		break
 27307  	}
 27308  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 27309  	// cond: uint8(c) >= uint8(d)
 27310  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 27311  	for {
 27312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27313  			if v_0.Op != ssaop.OpLess8U {
 27314  				continue
 27315  			}
 27316  			x := v_0.Args[1]
 27317  			v_0_0 := v_0.Args[0]
 27318  			if v_0_0.Op != ssaop.OpConst8 {
 27319  				continue
 27320  			}
 27321  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27322  			if v_1.Op != ssaop.OpLess8U {
 27323  				continue
 27324  			}
 27325  			_ = v_1.Args[1]
 27326  			if x != v_1.Args[0] {
 27327  				continue
 27328  			}
 27329  			v_1_1 := v_1.Args[1]
 27330  			if v_1_1.Op != ssaop.OpConst8 {
 27331  				continue
 27332  			}
 27333  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27334  			if !(uint8(c) >= uint8(d)) {
 27335  				continue
 27336  			}
 27337  			v.Reset(ssaop.OpLess8U)
 27338  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27339  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 27340  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27341  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27342  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 27343  			v1.AddArg2(x, v2)
 27344  			v.AddArg2(v0, v1)
 27345  			return true
 27346  		}
 27347  		break
 27348  	}
 27349  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 27350  	// cond: uint8(c) >= uint8(d)
 27351  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 27352  	for {
 27353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27354  			if v_0.Op != ssaop.OpLeq8U {
 27355  				continue
 27356  			}
 27357  			x := v_0.Args[1]
 27358  			v_0_0 := v_0.Args[0]
 27359  			if v_0_0.Op != ssaop.OpConst8 {
 27360  				continue
 27361  			}
 27362  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27363  			if v_1.Op != ssaop.OpLess8U {
 27364  				continue
 27365  			}
 27366  			_ = v_1.Args[1]
 27367  			if x != v_1.Args[0] {
 27368  				continue
 27369  			}
 27370  			v_1_1 := v_1.Args[1]
 27371  			if v_1_1.Op != ssaop.OpConst8 {
 27372  				continue
 27373  			}
 27374  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27375  			if !(uint8(c) >= uint8(d)) {
 27376  				continue
 27377  			}
 27378  			v.Reset(ssaop.OpLeq8U)
 27379  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27380  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 27381  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27382  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27383  			v2.AuxInt = ssa.Int8ToAuxInt(d)
 27384  			v1.AddArg2(x, v2)
 27385  			v.AddArg2(v0, v1)
 27386  			return true
 27387  		}
 27388  		break
 27389  	}
 27390  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 27391  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 27392  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 27393  	for {
 27394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27395  			if v_0.Op != ssaop.OpLess64U {
 27396  				continue
 27397  			}
 27398  			x := v_0.Args[1]
 27399  			v_0_0 := v_0.Args[0]
 27400  			if v_0_0.Op != ssaop.OpConst64 {
 27401  				continue
 27402  			}
 27403  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27404  			if v_1.Op != ssaop.OpLeq64U {
 27405  				continue
 27406  			}
 27407  			_ = v_1.Args[1]
 27408  			if x != v_1.Args[0] {
 27409  				continue
 27410  			}
 27411  			v_1_1 := v_1.Args[1]
 27412  			if v_1_1.Op != ssaop.OpConst64 {
 27413  				continue
 27414  			}
 27415  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27416  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 27417  				continue
 27418  			}
 27419  			v.Reset(ssaop.OpLess64U)
 27420  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27421  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 27422  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27423  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27424  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 27425  			v1.AddArg2(x, v2)
 27426  			v.AddArg2(v0, v1)
 27427  			return true
 27428  		}
 27429  		break
 27430  	}
 27431  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 27432  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 27433  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 27434  	for {
 27435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27436  			if v_0.Op != ssaop.OpLeq64U {
 27437  				continue
 27438  			}
 27439  			x := v_0.Args[1]
 27440  			v_0_0 := v_0.Args[0]
 27441  			if v_0_0.Op != ssaop.OpConst64 {
 27442  				continue
 27443  			}
 27444  			c := ssa.AuxIntToInt64(v_0_0.AuxInt)
 27445  			if v_1.Op != ssaop.OpLeq64U {
 27446  				continue
 27447  			}
 27448  			_ = v_1.Args[1]
 27449  			if x != v_1.Args[0] {
 27450  				continue
 27451  			}
 27452  			v_1_1 := v_1.Args[1]
 27453  			if v_1_1.Op != ssaop.OpConst64 {
 27454  				continue
 27455  			}
 27456  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27457  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 27458  				continue
 27459  			}
 27460  			v.Reset(ssaop.OpLeq64U)
 27461  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27462  			v0.AuxInt = ssa.Int64ToAuxInt(c - d - 1)
 27463  			v1 := b.NewValue0(v.Pos, ssaop.OpSub64, x.Type)
 27464  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27465  			v2.AuxInt = ssa.Int64ToAuxInt(d + 1)
 27466  			v1.AddArg2(x, v2)
 27467  			v.AddArg2(v0, v1)
 27468  			return true
 27469  		}
 27470  		break
 27471  	}
 27472  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 27473  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 27474  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 27475  	for {
 27476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27477  			if v_0.Op != ssaop.OpLess32U {
 27478  				continue
 27479  			}
 27480  			x := v_0.Args[1]
 27481  			v_0_0 := v_0.Args[0]
 27482  			if v_0_0.Op != ssaop.OpConst32 {
 27483  				continue
 27484  			}
 27485  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27486  			if v_1.Op != ssaop.OpLeq32U {
 27487  				continue
 27488  			}
 27489  			_ = v_1.Args[1]
 27490  			if x != v_1.Args[0] {
 27491  				continue
 27492  			}
 27493  			v_1_1 := v_1.Args[1]
 27494  			if v_1_1.Op != ssaop.OpConst32 {
 27495  				continue
 27496  			}
 27497  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27498  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 27499  				continue
 27500  			}
 27501  			v.Reset(ssaop.OpLess32U)
 27502  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27503  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 27504  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27505  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27506  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 27507  			v1.AddArg2(x, v2)
 27508  			v.AddArg2(v0, v1)
 27509  			return true
 27510  		}
 27511  		break
 27512  	}
 27513  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 27514  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 27515  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 27516  	for {
 27517  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27518  			if v_0.Op != ssaop.OpLeq32U {
 27519  				continue
 27520  			}
 27521  			x := v_0.Args[1]
 27522  			v_0_0 := v_0.Args[0]
 27523  			if v_0_0.Op != ssaop.OpConst32 {
 27524  				continue
 27525  			}
 27526  			c := ssa.AuxIntToInt32(v_0_0.AuxInt)
 27527  			if v_1.Op != ssaop.OpLeq32U {
 27528  				continue
 27529  			}
 27530  			_ = v_1.Args[1]
 27531  			if x != v_1.Args[0] {
 27532  				continue
 27533  			}
 27534  			v_1_1 := v_1.Args[1]
 27535  			if v_1_1.Op != ssaop.OpConst32 {
 27536  				continue
 27537  			}
 27538  			d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27539  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 27540  				continue
 27541  			}
 27542  			v.Reset(ssaop.OpLeq32U)
 27543  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27544  			v0.AuxInt = ssa.Int32ToAuxInt(c - d - 1)
 27545  			v1 := b.NewValue0(v.Pos, ssaop.OpSub32, x.Type)
 27546  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27547  			v2.AuxInt = ssa.Int32ToAuxInt(d + 1)
 27548  			v1.AddArg2(x, v2)
 27549  			v.AddArg2(v0, v1)
 27550  			return true
 27551  		}
 27552  		break
 27553  	}
 27554  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 27555  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 27556  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 27557  	for {
 27558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27559  			if v_0.Op != ssaop.OpLess16U {
 27560  				continue
 27561  			}
 27562  			x := v_0.Args[1]
 27563  			v_0_0 := v_0.Args[0]
 27564  			if v_0_0.Op != ssaop.OpConst16 {
 27565  				continue
 27566  			}
 27567  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27568  			if v_1.Op != ssaop.OpLeq16U {
 27569  				continue
 27570  			}
 27571  			_ = v_1.Args[1]
 27572  			if x != v_1.Args[0] {
 27573  				continue
 27574  			}
 27575  			v_1_1 := v_1.Args[1]
 27576  			if v_1_1.Op != ssaop.OpConst16 {
 27577  				continue
 27578  			}
 27579  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27580  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 27581  				continue
 27582  			}
 27583  			v.Reset(ssaop.OpLess16U)
 27584  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27585  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 27586  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27587  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27588  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 27589  			v1.AddArg2(x, v2)
 27590  			v.AddArg2(v0, v1)
 27591  			return true
 27592  		}
 27593  		break
 27594  	}
 27595  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 27596  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 27597  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 27598  	for {
 27599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27600  			if v_0.Op != ssaop.OpLeq16U {
 27601  				continue
 27602  			}
 27603  			x := v_0.Args[1]
 27604  			v_0_0 := v_0.Args[0]
 27605  			if v_0_0.Op != ssaop.OpConst16 {
 27606  				continue
 27607  			}
 27608  			c := ssa.AuxIntToInt16(v_0_0.AuxInt)
 27609  			if v_1.Op != ssaop.OpLeq16U {
 27610  				continue
 27611  			}
 27612  			_ = v_1.Args[1]
 27613  			if x != v_1.Args[0] {
 27614  				continue
 27615  			}
 27616  			v_1_1 := v_1.Args[1]
 27617  			if v_1_1.Op != ssaop.OpConst16 {
 27618  				continue
 27619  			}
 27620  			d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27621  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 27622  				continue
 27623  			}
 27624  			v.Reset(ssaop.OpLeq16U)
 27625  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27626  			v0.AuxInt = ssa.Int16ToAuxInt(c - d - 1)
 27627  			v1 := b.NewValue0(v.Pos, ssaop.OpSub16, x.Type)
 27628  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27629  			v2.AuxInt = ssa.Int16ToAuxInt(d + 1)
 27630  			v1.AddArg2(x, v2)
 27631  			v.AddArg2(v0, v1)
 27632  			return true
 27633  		}
 27634  		break
 27635  	}
 27636  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 27637  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 27638  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27639  	for {
 27640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27641  			if v_0.Op != ssaop.OpLess8U {
 27642  				continue
 27643  			}
 27644  			x := v_0.Args[1]
 27645  			v_0_0 := v_0.Args[0]
 27646  			if v_0_0.Op != ssaop.OpConst8 {
 27647  				continue
 27648  			}
 27649  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27650  			if v_1.Op != ssaop.OpLeq8U {
 27651  				continue
 27652  			}
 27653  			_ = v_1.Args[1]
 27654  			if x != v_1.Args[0] {
 27655  				continue
 27656  			}
 27657  			v_1_1 := v_1.Args[1]
 27658  			if v_1_1.Op != ssaop.OpConst8 {
 27659  				continue
 27660  			}
 27661  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27662  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 27663  				continue
 27664  			}
 27665  			v.Reset(ssaop.OpLess8U)
 27666  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27667  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27668  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27669  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27670  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27671  			v1.AddArg2(x, v2)
 27672  			v.AddArg2(v0, v1)
 27673  			return true
 27674  		}
 27675  		break
 27676  	}
 27677  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 27678  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 27679  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 27680  	for {
 27681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27682  			if v_0.Op != ssaop.OpLeq8U {
 27683  				continue
 27684  			}
 27685  			x := v_0.Args[1]
 27686  			v_0_0 := v_0.Args[0]
 27687  			if v_0_0.Op != ssaop.OpConst8 {
 27688  				continue
 27689  			}
 27690  			c := ssa.AuxIntToInt8(v_0_0.AuxInt)
 27691  			if v_1.Op != ssaop.OpLeq8U {
 27692  				continue
 27693  			}
 27694  			_ = v_1.Args[1]
 27695  			if x != v_1.Args[0] {
 27696  				continue
 27697  			}
 27698  			v_1_1 := v_1.Args[1]
 27699  			if v_1_1.Op != ssaop.OpConst8 {
 27700  				continue
 27701  			}
 27702  			d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27703  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 27704  				continue
 27705  			}
 27706  			v.Reset(ssaop.OpLeq8U)
 27707  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27708  			v0.AuxInt = ssa.Int8ToAuxInt(c - d - 1)
 27709  			v1 := b.NewValue0(v.Pos, ssaop.OpSub8, x.Type)
 27710  			v2 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27711  			v2.AuxInt = ssa.Int8ToAuxInt(d + 1)
 27712  			v1.AddArg2(x, v2)
 27713  			v.AddArg2(v0, v1)
 27714  			return true
 27715  		}
 27716  		break
 27717  	}
 27718  	// match: (OrB (Eq64 x cv:(Const64 [c])) (Eq64 x (Const64 [d])))
 27719  	// cond: c|d == c && ssa.OneBit(c^d)
 27720  	// result: (Eq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
 27721  	for {
 27722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27723  			if v_0.Op != ssaop.OpEq64 {
 27724  				continue
 27725  			}
 27726  			_ = v_0.Args[1]
 27727  			v_0_0 := v_0.Args[0]
 27728  			v_0_1 := v_0.Args[1]
 27729  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27730  				x := v_0_0
 27731  				cv := v_0_1
 27732  				if cv.Op != ssaop.OpConst64 {
 27733  					continue
 27734  				}
 27735  				c := ssa.AuxIntToInt64(cv.AuxInt)
 27736  				if v_1.Op != ssaop.OpEq64 {
 27737  					continue
 27738  				}
 27739  				_ = v_1.Args[1]
 27740  				v_1_0 := v_1.Args[0]
 27741  				v_1_1 := v_1.Args[1]
 27742  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27743  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst64 {
 27744  						continue
 27745  					}
 27746  					d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 27747  					if !(c|d == c && ssa.OneBit(c^d)) {
 27748  						continue
 27749  					}
 27750  					v.Reset(ssaop.OpEq64)
 27751  					v0 := b.NewValue0(v.Pos, ssaop.OpOr64, x.Type)
 27752  					v1 := b.NewValue0(v.Pos, ssaop.OpConst64, x.Type)
 27753  					v1.AuxInt = ssa.Int64ToAuxInt(c ^ d)
 27754  					v0.AddArg2(x, v1)
 27755  					v.AddArg2(v0, cv)
 27756  					return true
 27757  				}
 27758  			}
 27759  		}
 27760  		break
 27761  	}
 27762  	// match: (OrB (Eq32 x cv:(Const32 [c])) (Eq32 x (Const32 [d])))
 27763  	// cond: c|d == c && ssa.OneBit(c^d)
 27764  	// result: (Eq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
 27765  	for {
 27766  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27767  			if v_0.Op != ssaop.OpEq32 {
 27768  				continue
 27769  			}
 27770  			_ = v_0.Args[1]
 27771  			v_0_0 := v_0.Args[0]
 27772  			v_0_1 := v_0.Args[1]
 27773  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27774  				x := v_0_0
 27775  				cv := v_0_1
 27776  				if cv.Op != ssaop.OpConst32 {
 27777  					continue
 27778  				}
 27779  				c := ssa.AuxIntToInt32(cv.AuxInt)
 27780  				if v_1.Op != ssaop.OpEq32 {
 27781  					continue
 27782  				}
 27783  				_ = v_1.Args[1]
 27784  				v_1_0 := v_1.Args[0]
 27785  				v_1_1 := v_1.Args[1]
 27786  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27787  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst32 {
 27788  						continue
 27789  					}
 27790  					d := ssa.AuxIntToInt32(v_1_1.AuxInt)
 27791  					if !(c|d == c && ssa.OneBit(c^d)) {
 27792  						continue
 27793  					}
 27794  					v.Reset(ssaop.OpEq32)
 27795  					v0 := b.NewValue0(v.Pos, ssaop.OpOr32, x.Type)
 27796  					v1 := b.NewValue0(v.Pos, ssaop.OpConst32, x.Type)
 27797  					v1.AuxInt = ssa.Int32ToAuxInt(c ^ d)
 27798  					v0.AddArg2(x, v1)
 27799  					v.AddArg2(v0, cv)
 27800  					return true
 27801  				}
 27802  			}
 27803  		}
 27804  		break
 27805  	}
 27806  	// match: (OrB (Eq16 x cv:(Const16 [c])) (Eq16 x (Const16 [d])))
 27807  	// cond: c|d == c && ssa.OneBit(c^d)
 27808  	// result: (Eq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
 27809  	for {
 27810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27811  			if v_0.Op != ssaop.OpEq16 {
 27812  				continue
 27813  			}
 27814  			_ = v_0.Args[1]
 27815  			v_0_0 := v_0.Args[0]
 27816  			v_0_1 := v_0.Args[1]
 27817  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27818  				x := v_0_0
 27819  				cv := v_0_1
 27820  				if cv.Op != ssaop.OpConst16 {
 27821  					continue
 27822  				}
 27823  				c := ssa.AuxIntToInt16(cv.AuxInt)
 27824  				if v_1.Op != ssaop.OpEq16 {
 27825  					continue
 27826  				}
 27827  				_ = v_1.Args[1]
 27828  				v_1_0 := v_1.Args[0]
 27829  				v_1_1 := v_1.Args[1]
 27830  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27831  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst16 {
 27832  						continue
 27833  					}
 27834  					d := ssa.AuxIntToInt16(v_1_1.AuxInt)
 27835  					if !(c|d == c && ssa.OneBit(c^d)) {
 27836  						continue
 27837  					}
 27838  					v.Reset(ssaop.OpEq16)
 27839  					v0 := b.NewValue0(v.Pos, ssaop.OpOr16, x.Type)
 27840  					v1 := b.NewValue0(v.Pos, ssaop.OpConst16, x.Type)
 27841  					v1.AuxInt = ssa.Int16ToAuxInt(c ^ d)
 27842  					v0.AddArg2(x, v1)
 27843  					v.AddArg2(v0, cv)
 27844  					return true
 27845  				}
 27846  			}
 27847  		}
 27848  		break
 27849  	}
 27850  	// match: (OrB (Eq8 x cv:(Const8 [c])) (Eq8 x (Const8 [d])))
 27851  	// cond: c|d == c && ssa.OneBit(c^d)
 27852  	// result: (Eq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
 27853  	for {
 27854  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27855  			if v_0.Op != ssaop.OpEq8 {
 27856  				continue
 27857  			}
 27858  			_ = v_0.Args[1]
 27859  			v_0_0 := v_0.Args[0]
 27860  			v_0_1 := v_0.Args[1]
 27861  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 27862  				x := v_0_0
 27863  				cv := v_0_1
 27864  				if cv.Op != ssaop.OpConst8 {
 27865  					continue
 27866  				}
 27867  				c := ssa.AuxIntToInt8(cv.AuxInt)
 27868  				if v_1.Op != ssaop.OpEq8 {
 27869  					continue
 27870  				}
 27871  				_ = v_1.Args[1]
 27872  				v_1_0 := v_1.Args[0]
 27873  				v_1_1 := v_1.Args[1]
 27874  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 27875  					if x != v_1_0 || v_1_1.Op != ssaop.OpConst8 {
 27876  						continue
 27877  					}
 27878  					d := ssa.AuxIntToInt8(v_1_1.AuxInt)
 27879  					if !(c|d == c && ssa.OneBit(c^d)) {
 27880  						continue
 27881  					}
 27882  					v.Reset(ssaop.OpEq8)
 27883  					v0 := b.NewValue0(v.Pos, ssaop.OpOr8, x.Type)
 27884  					v1 := b.NewValue0(v.Pos, ssaop.OpConst8, x.Type)
 27885  					v1.AuxInt = ssa.Int8ToAuxInt(c ^ d)
 27886  					v0.AddArg2(x, v1)
 27887  					v.AddArg2(v0, cv)
 27888  					return true
 27889  				}
 27890  			}
 27891  		}
 27892  		break
 27893  	}
 27894  	// match: (OrB (Neq64F x x) (Less64F x y:(Const64F [c])))
 27895  	// result: (Not (Leq64F y x))
 27896  	for {
 27897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27898  			if v_0.Op != ssaop.OpNeq64F {
 27899  				continue
 27900  			}
 27901  			x := v_0.Args[1]
 27902  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 27903  				continue
 27904  			}
 27905  			_ = v_1.Args[1]
 27906  			if x != v_1.Args[0] {
 27907  				continue
 27908  			}
 27909  			y := v_1.Args[1]
 27910  			if y.Op != ssaop.OpConst64F {
 27911  				continue
 27912  			}
 27913  			v.Reset(ssaop.OpNot)
 27914  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 27915  			v0.AddArg2(y, x)
 27916  			v.AddArg(v0)
 27917  			return true
 27918  		}
 27919  		break
 27920  	}
 27921  	// match: (OrB (Neq64F x x) (Leq64F x y:(Const64F [c])))
 27922  	// result: (Not (Less64F y x))
 27923  	for {
 27924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27925  			if v_0.Op != ssaop.OpNeq64F {
 27926  				continue
 27927  			}
 27928  			x := v_0.Args[1]
 27929  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 27930  				continue
 27931  			}
 27932  			_ = v_1.Args[1]
 27933  			if x != v_1.Args[0] {
 27934  				continue
 27935  			}
 27936  			y := v_1.Args[1]
 27937  			if y.Op != ssaop.OpConst64F {
 27938  				continue
 27939  			}
 27940  			v.Reset(ssaop.OpNot)
 27941  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 27942  			v0.AddArg2(y, x)
 27943  			v.AddArg(v0)
 27944  			return true
 27945  		}
 27946  		break
 27947  	}
 27948  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) x))
 27949  	// result: (Not (Leq64F x y))
 27950  	for {
 27951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27952  			if v_0.Op != ssaop.OpNeq64F {
 27953  				continue
 27954  			}
 27955  			x := v_0.Args[1]
 27956  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 27957  				continue
 27958  			}
 27959  			_ = v_1.Args[1]
 27960  			y := v_1.Args[0]
 27961  			if y.Op != ssaop.OpConst64F {
 27962  				continue
 27963  			}
 27964  			if x != v_1.Args[1] {
 27965  				continue
 27966  			}
 27967  			v.Reset(ssaop.OpNot)
 27968  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 27969  			v0.AddArg2(x, y)
 27970  			v.AddArg(v0)
 27971  			return true
 27972  		}
 27973  		break
 27974  	}
 27975  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) x))
 27976  	// result: (Not (Less64F x y))
 27977  	for {
 27978  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 27979  			if v_0.Op != ssaop.OpNeq64F {
 27980  				continue
 27981  			}
 27982  			x := v_0.Args[1]
 27983  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 27984  				continue
 27985  			}
 27986  			_ = v_1.Args[1]
 27987  			y := v_1.Args[0]
 27988  			if y.Op != ssaop.OpConst64F {
 27989  				continue
 27990  			}
 27991  			if x != v_1.Args[1] {
 27992  				continue
 27993  			}
 27994  			v.Reset(ssaop.OpNot)
 27995  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 27996  			v0.AddArg2(x, y)
 27997  			v.AddArg(v0)
 27998  			return true
 27999  		}
 28000  		break
 28001  	}
 28002  	// match: (OrB (Neq32F x x) (Less32F x y:(Const32F [c])))
 28003  	// result: (Not (Leq32F y x))
 28004  	for {
 28005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28006  			if v_0.Op != ssaop.OpNeq32F {
 28007  				continue
 28008  			}
 28009  			x := v_0.Args[1]
 28010  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28011  				continue
 28012  			}
 28013  			_ = v_1.Args[1]
 28014  			if x != v_1.Args[0] {
 28015  				continue
 28016  			}
 28017  			y := v_1.Args[1]
 28018  			if y.Op != ssaop.OpConst32F {
 28019  				continue
 28020  			}
 28021  			v.Reset(ssaop.OpNot)
 28022  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28023  			v0.AddArg2(y, x)
 28024  			v.AddArg(v0)
 28025  			return true
 28026  		}
 28027  		break
 28028  	}
 28029  	// match: (OrB (Neq32F x x) (Leq32F x y:(Const32F [c])))
 28030  	// result: (Not (Less32F y x))
 28031  	for {
 28032  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28033  			if v_0.Op != ssaop.OpNeq32F {
 28034  				continue
 28035  			}
 28036  			x := v_0.Args[1]
 28037  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28038  				continue
 28039  			}
 28040  			_ = v_1.Args[1]
 28041  			if x != v_1.Args[0] {
 28042  				continue
 28043  			}
 28044  			y := v_1.Args[1]
 28045  			if y.Op != ssaop.OpConst32F {
 28046  				continue
 28047  			}
 28048  			v.Reset(ssaop.OpNot)
 28049  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28050  			v0.AddArg2(y, x)
 28051  			v.AddArg(v0)
 28052  			return true
 28053  		}
 28054  		break
 28055  	}
 28056  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) x))
 28057  	// result: (Not (Leq32F x y))
 28058  	for {
 28059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28060  			if v_0.Op != ssaop.OpNeq32F {
 28061  				continue
 28062  			}
 28063  			x := v_0.Args[1]
 28064  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28065  				continue
 28066  			}
 28067  			_ = v_1.Args[1]
 28068  			y := v_1.Args[0]
 28069  			if y.Op != ssaop.OpConst32F {
 28070  				continue
 28071  			}
 28072  			if x != v_1.Args[1] {
 28073  				continue
 28074  			}
 28075  			v.Reset(ssaop.OpNot)
 28076  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28077  			v0.AddArg2(x, y)
 28078  			v.AddArg(v0)
 28079  			return true
 28080  		}
 28081  		break
 28082  	}
 28083  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) x))
 28084  	// result: (Not (Less32F x y))
 28085  	for {
 28086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28087  			if v_0.Op != ssaop.OpNeq32F {
 28088  				continue
 28089  			}
 28090  			x := v_0.Args[1]
 28091  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28092  				continue
 28093  			}
 28094  			_ = v_1.Args[1]
 28095  			y := v_1.Args[0]
 28096  			if y.Op != ssaop.OpConst32F {
 28097  				continue
 28098  			}
 28099  			if x != v_1.Args[1] {
 28100  				continue
 28101  			}
 28102  			v.Reset(ssaop.OpNot)
 28103  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28104  			v0.AddArg2(x, y)
 28105  			v.AddArg(v0)
 28106  			return true
 28107  		}
 28108  		break
 28109  	}
 28110  	// match: (OrB (Neq64F x x) (Less64F abs:(Abs x) y:(Const64F [c])))
 28111  	// result: (Not (Leq64F y abs))
 28112  	for {
 28113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28114  			if v_0.Op != ssaop.OpNeq64F {
 28115  				continue
 28116  			}
 28117  			x := v_0.Args[1]
 28118  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28119  				continue
 28120  			}
 28121  			_ = v_1.Args[1]
 28122  			abs := v_1.Args[0]
 28123  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28124  				continue
 28125  			}
 28126  			y := v_1.Args[1]
 28127  			if y.Op != ssaop.OpConst64F {
 28128  				continue
 28129  			}
 28130  			v.Reset(ssaop.OpNot)
 28131  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28132  			v0.AddArg2(y, abs)
 28133  			v.AddArg(v0)
 28134  			return true
 28135  		}
 28136  		break
 28137  	}
 28138  	// match: (OrB (Neq64F x x) (Leq64F abs:(Abs x) y:(Const64F [c])))
 28139  	// result: (Not (Less64F y abs))
 28140  	for {
 28141  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28142  			if v_0.Op != ssaop.OpNeq64F {
 28143  				continue
 28144  			}
 28145  			x := v_0.Args[1]
 28146  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28147  				continue
 28148  			}
 28149  			_ = v_1.Args[1]
 28150  			abs := v_1.Args[0]
 28151  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28152  				continue
 28153  			}
 28154  			y := v_1.Args[1]
 28155  			if y.Op != ssaop.OpConst64F {
 28156  				continue
 28157  			}
 28158  			v.Reset(ssaop.OpNot)
 28159  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28160  			v0.AddArg2(y, abs)
 28161  			v.AddArg(v0)
 28162  			return true
 28163  		}
 28164  		break
 28165  	}
 28166  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) abs:(Abs x)))
 28167  	// result: (Not (Leq64F abs y))
 28168  	for {
 28169  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28170  			if v_0.Op != ssaop.OpNeq64F {
 28171  				continue
 28172  			}
 28173  			x := v_0.Args[1]
 28174  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28175  				continue
 28176  			}
 28177  			_ = v_1.Args[1]
 28178  			y := v_1.Args[0]
 28179  			if y.Op != ssaop.OpConst64F {
 28180  				continue
 28181  			}
 28182  			abs := v_1.Args[1]
 28183  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28184  				continue
 28185  			}
 28186  			v.Reset(ssaop.OpNot)
 28187  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28188  			v0.AddArg2(abs, y)
 28189  			v.AddArg(v0)
 28190  			return true
 28191  		}
 28192  		break
 28193  	}
 28194  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) abs:(Abs x)))
 28195  	// result: (Not (Less64F abs y))
 28196  	for {
 28197  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28198  			if v_0.Op != ssaop.OpNeq64F {
 28199  				continue
 28200  			}
 28201  			x := v_0.Args[1]
 28202  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28203  				continue
 28204  			}
 28205  			_ = v_1.Args[1]
 28206  			y := v_1.Args[0]
 28207  			if y.Op != ssaop.OpConst64F {
 28208  				continue
 28209  			}
 28210  			abs := v_1.Args[1]
 28211  			if abs.Op != ssaop.OpAbs || x != abs.Args[0] {
 28212  				continue
 28213  			}
 28214  			v.Reset(ssaop.OpNot)
 28215  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28216  			v0.AddArg2(abs, y)
 28217  			v.AddArg(v0)
 28218  			return true
 28219  		}
 28220  		break
 28221  	}
 28222  	// match: (OrB (Neq64F x x) (Less64F neg:(Neg64F x) y:(Const64F [c])))
 28223  	// result: (Not (Leq64F y neg))
 28224  	for {
 28225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28226  			if v_0.Op != ssaop.OpNeq64F {
 28227  				continue
 28228  			}
 28229  			x := v_0.Args[1]
 28230  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28231  				continue
 28232  			}
 28233  			_ = v_1.Args[1]
 28234  			neg := v_1.Args[0]
 28235  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28236  				continue
 28237  			}
 28238  			y := v_1.Args[1]
 28239  			if y.Op != ssaop.OpConst64F {
 28240  				continue
 28241  			}
 28242  			v.Reset(ssaop.OpNot)
 28243  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28244  			v0.AddArg2(y, neg)
 28245  			v.AddArg(v0)
 28246  			return true
 28247  		}
 28248  		break
 28249  	}
 28250  	// match: (OrB (Neq64F x x) (Leq64F neg:(Neg64F x) y:(Const64F [c])))
 28251  	// result: (Not (Less64F y neg))
 28252  	for {
 28253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28254  			if v_0.Op != ssaop.OpNeq64F {
 28255  				continue
 28256  			}
 28257  			x := v_0.Args[1]
 28258  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28259  				continue
 28260  			}
 28261  			_ = v_1.Args[1]
 28262  			neg := v_1.Args[0]
 28263  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28264  				continue
 28265  			}
 28266  			y := v_1.Args[1]
 28267  			if y.Op != ssaop.OpConst64F {
 28268  				continue
 28269  			}
 28270  			v.Reset(ssaop.OpNot)
 28271  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28272  			v0.AddArg2(y, neg)
 28273  			v.AddArg(v0)
 28274  			return true
 28275  		}
 28276  		break
 28277  	}
 28278  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) neg:(Neg64F x)))
 28279  	// result: (Not (Leq64F neg y))
 28280  	for {
 28281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28282  			if v_0.Op != ssaop.OpNeq64F {
 28283  				continue
 28284  			}
 28285  			x := v_0.Args[1]
 28286  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess64F {
 28287  				continue
 28288  			}
 28289  			_ = v_1.Args[1]
 28290  			y := v_1.Args[0]
 28291  			if y.Op != ssaop.OpConst64F {
 28292  				continue
 28293  			}
 28294  			neg := v_1.Args[1]
 28295  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28296  				continue
 28297  			}
 28298  			v.Reset(ssaop.OpNot)
 28299  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq64F, typ.Bool)
 28300  			v0.AddArg2(neg, y)
 28301  			v.AddArg(v0)
 28302  			return true
 28303  		}
 28304  		break
 28305  	}
 28306  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) neg:(Neg64F x)))
 28307  	// result: (Not (Less64F neg y))
 28308  	for {
 28309  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28310  			if v_0.Op != ssaop.OpNeq64F {
 28311  				continue
 28312  			}
 28313  			x := v_0.Args[1]
 28314  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq64F {
 28315  				continue
 28316  			}
 28317  			_ = v_1.Args[1]
 28318  			y := v_1.Args[0]
 28319  			if y.Op != ssaop.OpConst64F {
 28320  				continue
 28321  			}
 28322  			neg := v_1.Args[1]
 28323  			if neg.Op != ssaop.OpNeg64F || x != neg.Args[0] {
 28324  				continue
 28325  			}
 28326  			v.Reset(ssaop.OpNot)
 28327  			v0 := b.NewValue0(v.Pos, ssaop.OpLess64F, typ.Bool)
 28328  			v0.AddArg2(neg, y)
 28329  			v.AddArg(v0)
 28330  			return true
 28331  		}
 28332  		break
 28333  	}
 28334  	// match: (OrB (Neq32F x x) (Less32F neg:(Neg32F x) y:(Const32F [c])))
 28335  	// result: (Not (Leq32F y neg))
 28336  	for {
 28337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28338  			if v_0.Op != ssaop.OpNeq32F {
 28339  				continue
 28340  			}
 28341  			x := v_0.Args[1]
 28342  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28343  				continue
 28344  			}
 28345  			_ = v_1.Args[1]
 28346  			neg := v_1.Args[0]
 28347  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28348  				continue
 28349  			}
 28350  			y := v_1.Args[1]
 28351  			if y.Op != ssaop.OpConst32F {
 28352  				continue
 28353  			}
 28354  			v.Reset(ssaop.OpNot)
 28355  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28356  			v0.AddArg2(y, neg)
 28357  			v.AddArg(v0)
 28358  			return true
 28359  		}
 28360  		break
 28361  	}
 28362  	// match: (OrB (Neq32F x x) (Leq32F neg:(Neg32F x) y:(Const32F [c])))
 28363  	// result: (Not (Less32F y neg))
 28364  	for {
 28365  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28366  			if v_0.Op != ssaop.OpNeq32F {
 28367  				continue
 28368  			}
 28369  			x := v_0.Args[1]
 28370  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28371  				continue
 28372  			}
 28373  			_ = v_1.Args[1]
 28374  			neg := v_1.Args[0]
 28375  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28376  				continue
 28377  			}
 28378  			y := v_1.Args[1]
 28379  			if y.Op != ssaop.OpConst32F {
 28380  				continue
 28381  			}
 28382  			v.Reset(ssaop.OpNot)
 28383  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28384  			v0.AddArg2(y, neg)
 28385  			v.AddArg(v0)
 28386  			return true
 28387  		}
 28388  		break
 28389  	}
 28390  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) neg:(Neg32F x)))
 28391  	// result: (Not (Leq32F neg y))
 28392  	for {
 28393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28394  			if v_0.Op != ssaop.OpNeq32F {
 28395  				continue
 28396  			}
 28397  			x := v_0.Args[1]
 28398  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLess32F {
 28399  				continue
 28400  			}
 28401  			_ = v_1.Args[1]
 28402  			y := v_1.Args[0]
 28403  			if y.Op != ssaop.OpConst32F {
 28404  				continue
 28405  			}
 28406  			neg := v_1.Args[1]
 28407  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28408  				continue
 28409  			}
 28410  			v.Reset(ssaop.OpNot)
 28411  			v0 := b.NewValue0(v.Pos, ssaop.OpLeq32F, typ.Bool)
 28412  			v0.AddArg2(neg, y)
 28413  			v.AddArg(v0)
 28414  			return true
 28415  		}
 28416  		break
 28417  	}
 28418  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) neg:(Neg32F x)))
 28419  	// result: (Not (Less32F neg y))
 28420  	for {
 28421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28422  			if v_0.Op != ssaop.OpNeq32F {
 28423  				continue
 28424  			}
 28425  			x := v_0.Args[1]
 28426  			if x != v_0.Args[0] || v_1.Op != ssaop.OpLeq32F {
 28427  				continue
 28428  			}
 28429  			_ = v_1.Args[1]
 28430  			y := v_1.Args[0]
 28431  			if y.Op != ssaop.OpConst32F {
 28432  				continue
 28433  			}
 28434  			neg := v_1.Args[1]
 28435  			if neg.Op != ssaop.OpNeg32F || x != neg.Args[0] {
 28436  				continue
 28437  			}
 28438  			v.Reset(ssaop.OpNot)
 28439  			v0 := b.NewValue0(v.Pos, ssaop.OpLess32F, typ.Bool)
 28440  			v0.AddArg2(neg, y)
 28441  			v.AddArg(v0)
 28442  			return true
 28443  		}
 28444  		break
 28445  	}
 28446  	// match: (OrB x x)
 28447  	// result: x
 28448  	for {
 28449  		x := v_0
 28450  		if x != v_1 {
 28451  			break
 28452  		}
 28453  		v.CopyOf(x)
 28454  		return true
 28455  	}
 28456  	// match: (OrB (ConstBool [false]) x)
 28457  	// result: x
 28458  	for {
 28459  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28460  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != false {
 28461  				continue
 28462  			}
 28463  			x := v_1
 28464  			v.CopyOf(x)
 28465  			return true
 28466  		}
 28467  		break
 28468  	}
 28469  	// match: (OrB (ConstBool [true]) _)
 28470  	// result: (ConstBool [true])
 28471  	for {
 28472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 28473  			if v_0.Op != ssaop.OpConstBool || ssa.AuxIntToBool(v_0.AuxInt) != true {
 28474  				continue
 28475  			}
 28476  			v.Reset(ssaop.OpConstBool)
 28477  			v.AuxInt = ssa.BoolToAuxInt(true)
 28478  			return true
 28479  		}
 28480  		break
 28481  	}
 28482  	return false
 28483  }
 28484  func rewriteValue_OpPhi(v *ssa.Value) bool {
 28485  	b := v.Block
 28486  	// match: (Phi (Const8 [c]) (Const8 [c]))
 28487  	// result: (Const8 [c])
 28488  	for {
 28489  		if len(v.Args) != 2 {
 28490  			break
 28491  		}
 28492  		_ = v.Args[1]
 28493  		v_0 := v.Args[0]
 28494  		if v_0.Op != ssaop.OpConst8 {
 28495  			break
 28496  		}
 28497  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 28498  		v_1 := v.Args[1]
 28499  		if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != c {
 28500  			break
 28501  		}
 28502  		v.Reset(ssaop.OpConst8)
 28503  		v.AuxInt = ssa.Int8ToAuxInt(c)
 28504  		return true
 28505  	}
 28506  	// match: (Phi (Const16 [c]) (Const16 [c]))
 28507  	// result: (Const16 [c])
 28508  	for {
 28509  		if len(v.Args) != 2 {
 28510  			break
 28511  		}
 28512  		_ = v.Args[1]
 28513  		v_0 := v.Args[0]
 28514  		if v_0.Op != ssaop.OpConst16 {
 28515  			break
 28516  		}
 28517  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 28518  		v_1 := v.Args[1]
 28519  		if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != c {
 28520  			break
 28521  		}
 28522  		v.Reset(ssaop.OpConst16)
 28523  		v.AuxInt = ssa.Int16ToAuxInt(c)
 28524  		return true
 28525  	}
 28526  	// match: (Phi (Const32 [c]) (Const32 [c]))
 28527  	// result: (Const32 [c])
 28528  	for {
 28529  		if len(v.Args) != 2 {
 28530  			break
 28531  		}
 28532  		_ = v.Args[1]
 28533  		v_0 := v.Args[0]
 28534  		if v_0.Op != ssaop.OpConst32 {
 28535  			break
 28536  		}
 28537  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 28538  		v_1 := v.Args[1]
 28539  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != c {
 28540  			break
 28541  		}
 28542  		v.Reset(ssaop.OpConst32)
 28543  		v.AuxInt = ssa.Int32ToAuxInt(c)
 28544  		return true
 28545  	}
 28546  	// match: (Phi (Const64 [c]) (Const64 [c]))
 28547  	// result: (Const64 [c])
 28548  	for {
 28549  		if len(v.Args) != 2 {
 28550  			break
 28551  		}
 28552  		_ = v.Args[1]
 28553  		v_0 := v.Args[0]
 28554  		if v_0.Op != ssaop.OpConst64 {
 28555  			break
 28556  		}
 28557  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 28558  		v_1 := v.Args[1]
 28559  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c {
 28560  			break
 28561  		}
 28562  		v.Reset(ssaop.OpConst64)
 28563  		v.AuxInt = ssa.Int64ToAuxInt(c)
 28564  		return true
 28565  	}
 28566  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 28567  	// cond: nx.Uses == 1 && ny.Uses == 1
 28568  	// result: (Not (Phi <t> x y))
 28569  	for {
 28570  		if len(v.Args) != 2 {
 28571  			break
 28572  		}
 28573  		t := v.Type
 28574  		_ = v.Args[1]
 28575  		nx := v.Args[0]
 28576  		if nx.Op != ssaop.OpNot {
 28577  			break
 28578  		}
 28579  		x := nx.Args[0]
 28580  		ny := v.Args[1]
 28581  		if ny.Op != ssaop.OpNot {
 28582  			break
 28583  		}
 28584  		y := ny.Args[0]
 28585  		if !(nx.Uses == 1 && ny.Uses == 1) {
 28586  			break
 28587  		}
 28588  		v.Reset(ssaop.OpNot)
 28589  		v0 := b.NewValue0(v.Pos, ssaop.OpPhi, t)
 28590  		v0.AddArg2(x, y)
 28591  		v.AddArg(v0)
 28592  		return true
 28593  	}
 28594  	return false
 28595  }
 28596  func rewriteValue_OpPopCount16(v *ssa.Value) bool {
 28597  	v_0 := v.Args[0]
 28598  	b := v.Block
 28599  	config := b.Func.Config
 28600  	// match: (PopCount16 (Const16 [c]))
 28601  	// cond: config.PtrSize == 8
 28602  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 28603  	for {
 28604  		if v_0.Op != ssaop.OpConst16 {
 28605  			break
 28606  		}
 28607  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 28608  		if !(config.PtrSize == 8) {
 28609  			break
 28610  		}
 28611  		v.Reset(ssaop.OpConst64)
 28612  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 28613  		return true
 28614  	}
 28615  	// match: (PopCount16 (Const16 [c]))
 28616  	// cond: config.PtrSize == 4
 28617  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 28618  	for {
 28619  		if v_0.Op != ssaop.OpConst16 {
 28620  			break
 28621  		}
 28622  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 28623  		if !(config.PtrSize == 4) {
 28624  			break
 28625  		}
 28626  		v.Reset(ssaop.OpConst32)
 28627  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 28628  		return true
 28629  	}
 28630  	return false
 28631  }
 28632  func rewriteValue_OpPopCount32(v *ssa.Value) bool {
 28633  	v_0 := v.Args[0]
 28634  	b := v.Block
 28635  	config := b.Func.Config
 28636  	// match: (PopCount32 (Const32 [c]))
 28637  	// cond: config.PtrSize == 8
 28638  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 28639  	for {
 28640  		if v_0.Op != ssaop.OpConst32 {
 28641  			break
 28642  		}
 28643  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 28644  		if !(config.PtrSize == 8) {
 28645  			break
 28646  		}
 28647  		v.Reset(ssaop.OpConst64)
 28648  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 28649  		return true
 28650  	}
 28651  	// match: (PopCount32 (Const32 [c]))
 28652  	// cond: config.PtrSize == 4
 28653  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 28654  	for {
 28655  		if v_0.Op != ssaop.OpConst32 {
 28656  			break
 28657  		}
 28658  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 28659  		if !(config.PtrSize == 4) {
 28660  			break
 28661  		}
 28662  		v.Reset(ssaop.OpConst32)
 28663  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 28664  		return true
 28665  	}
 28666  	return false
 28667  }
 28668  func rewriteValue_OpPopCount64(v *ssa.Value) bool {
 28669  	v_0 := v.Args[0]
 28670  	b := v.Block
 28671  	config := b.Func.Config
 28672  	// match: (PopCount64 (Const64 [c]))
 28673  	// cond: config.PtrSize == 8
 28674  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 28675  	for {
 28676  		if v_0.Op != ssaop.OpConst64 {
 28677  			break
 28678  		}
 28679  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 28680  		if !(config.PtrSize == 8) {
 28681  			break
 28682  		}
 28683  		v.Reset(ssaop.OpConst64)
 28684  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 28685  		return true
 28686  	}
 28687  	// match: (PopCount64 (Const64 [c]))
 28688  	// cond: config.PtrSize == 4
 28689  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 28690  	for {
 28691  		if v_0.Op != ssaop.OpConst64 {
 28692  			break
 28693  		}
 28694  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 28695  		if !(config.PtrSize == 4) {
 28696  			break
 28697  		}
 28698  		v.Reset(ssaop.OpConst32)
 28699  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 28700  		return true
 28701  	}
 28702  	return false
 28703  }
 28704  func rewriteValue_OpPopCount8(v *ssa.Value) bool {
 28705  	v_0 := v.Args[0]
 28706  	b := v.Block
 28707  	config := b.Func.Config
 28708  	// match: (PopCount8 (Const8 [c]))
 28709  	// cond: config.PtrSize == 8
 28710  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 28711  	for {
 28712  		if v_0.Op != ssaop.OpConst8 {
 28713  			break
 28714  		}
 28715  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 28716  		if !(config.PtrSize == 8) {
 28717  			break
 28718  		}
 28719  		v.Reset(ssaop.OpConst64)
 28720  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 28721  		return true
 28722  	}
 28723  	// match: (PopCount8 (Const8 [c]))
 28724  	// cond: config.PtrSize == 4
 28725  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 28726  	for {
 28727  		if v_0.Op != ssaop.OpConst8 {
 28728  			break
 28729  		}
 28730  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 28731  		if !(config.PtrSize == 4) {
 28732  			break
 28733  		}
 28734  		v.Reset(ssaop.OpConst32)
 28735  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 28736  		return true
 28737  	}
 28738  	return false
 28739  }
 28740  func rewriteValue_OpPtrIndex(v *ssa.Value) bool {
 28741  	v_1 := v.Args[1]
 28742  	v_0 := v.Args[0]
 28743  	b := v.Block
 28744  	config := b.Func.Config
 28745  	typ := &b.Func.Config.Types
 28746  	// match: (PtrIndex <t> ptr idx)
 28747  	// cond: config.PtrSize == 4 && ssa.Is32Bit(t.Elem().Size())
 28748  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 28749  	for {
 28750  		t := v.Type
 28751  		ptr := v_0
 28752  		idx := v_1
 28753  		if !(config.PtrSize == 4 && ssa.Is32Bit(t.Elem().Size())) {
 28754  			break
 28755  		}
 28756  		v.Reset(ssaop.OpAddPtr)
 28757  		v0 := b.NewValue0(v.Pos, ssaop.OpMul32, typ.Int)
 28758  		v1 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int)
 28759  		v1.AuxInt = ssa.Int32ToAuxInt(int32(t.Elem().Size()))
 28760  		v0.AddArg2(idx, v1)
 28761  		v.AddArg2(ptr, v0)
 28762  		return true
 28763  	}
 28764  	// match: (PtrIndex <t> ptr idx)
 28765  	// cond: config.PtrSize == 8
 28766  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 28767  	for {
 28768  		t := v.Type
 28769  		ptr := v_0
 28770  		idx := v_1
 28771  		if !(config.PtrSize == 8) {
 28772  			break
 28773  		}
 28774  		v.Reset(ssaop.OpAddPtr)
 28775  		v0 := b.NewValue0(v.Pos, ssaop.OpMul64, typ.Int)
 28776  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int)
 28777  		v1.AuxInt = ssa.Int64ToAuxInt(t.Elem().Size())
 28778  		v0.AddArg2(idx, v1)
 28779  		v.AddArg2(ptr, v0)
 28780  		return true
 28781  	}
 28782  	return false
 28783  }
 28784  func rewriteValue_OpRotateLeft16(v *ssa.Value) bool {
 28785  	v_1 := v.Args[1]
 28786  	v_0 := v.Args[0]
 28787  	b := v.Block
 28788  	config := b.Func.Config
 28789  	// match: (RotateLeft16 (Const16 [x]) (Const64 [y]))
 28790  	// result: (Const16 [int16(bits.RotateLeft16(uint16(x), int(y)))])
 28791  	for {
 28792  		if v_0.Op != ssaop.OpConst16 {
 28793  			break
 28794  		}
 28795  		x := ssa.AuxIntToInt16(v_0.AuxInt)
 28796  		if v_1.Op != ssaop.OpConst64 {
 28797  			break
 28798  		}
 28799  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 28800  		v.Reset(ssaop.OpConst16)
 28801  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.RotateLeft16(uint16(x), int(y))))
 28802  		return true
 28803  	}
 28804  	// match: (RotateLeft16 (Const16 [x]) (Const32 [y]))
 28805  	// result: (Const16 [int16(bits.RotateLeft16(uint16(x), int(y)))])
 28806  	for {
 28807  		if v_0.Op != ssaop.OpConst16 {
 28808  			break
 28809  		}
 28810  		x := ssa.AuxIntToInt16(v_0.AuxInt)
 28811  		if v_1.Op != ssaop.OpConst32 {
 28812  			break
 28813  		}
 28814  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 28815  		v.Reset(ssaop.OpConst16)
 28816  		v.AuxInt = ssa.Int16ToAuxInt(int16(bits.RotateLeft16(uint16(x), int(y))))
 28817  		return true
 28818  	}
 28819  	// match: (RotateLeft16 x (Const16 [c]))
 28820  	// cond: c%16 == 0
 28821  	// result: x
 28822  	for {
 28823  		x := v_0
 28824  		if v_1.Op != ssaop.OpConst16 {
 28825  			break
 28826  		}
 28827  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 28828  		if !(c%16 == 0) {
 28829  			break
 28830  		}
 28831  		v.CopyOf(x)
 28832  		return true
 28833  	}
 28834  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 28835  	// cond: c&15 == 15
 28836  	// result: (RotateLeft16 x y)
 28837  	for {
 28838  		x := v_0
 28839  		if v_1.Op != ssaop.OpAnd64 {
 28840  			break
 28841  		}
 28842  		_ = v_1.Args[1]
 28843  		v_1_0 := v_1.Args[0]
 28844  		v_1_1 := v_1.Args[1]
 28845  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28846  			y := v_1_0
 28847  			if v_1_1.Op != ssaop.OpConst64 {
 28848  				continue
 28849  			}
 28850  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 28851  			if !(c&15 == 15) {
 28852  				continue
 28853  			}
 28854  			v.Reset(ssaop.OpRotateLeft16)
 28855  			v.AddArg2(x, y)
 28856  			return true
 28857  		}
 28858  		break
 28859  	}
 28860  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 28861  	// cond: c&15 == 15
 28862  	// result: (RotateLeft16 x y)
 28863  	for {
 28864  		x := v_0
 28865  		if v_1.Op != ssaop.OpAnd32 {
 28866  			break
 28867  		}
 28868  		_ = v_1.Args[1]
 28869  		v_1_0 := v_1.Args[0]
 28870  		v_1_1 := v_1.Args[1]
 28871  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28872  			y := v_1_0
 28873  			if v_1_1.Op != ssaop.OpConst32 {
 28874  				continue
 28875  			}
 28876  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 28877  			if !(c&15 == 15) {
 28878  				continue
 28879  			}
 28880  			v.Reset(ssaop.OpRotateLeft16)
 28881  			v.AddArg2(x, y)
 28882  			return true
 28883  		}
 28884  		break
 28885  	}
 28886  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 28887  	// cond: c&15 == 15
 28888  	// result: (RotateLeft16 x y)
 28889  	for {
 28890  		x := v_0
 28891  		if v_1.Op != ssaop.OpAnd16 {
 28892  			break
 28893  		}
 28894  		_ = v_1.Args[1]
 28895  		v_1_0 := v_1.Args[0]
 28896  		v_1_1 := v_1.Args[1]
 28897  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28898  			y := v_1_0
 28899  			if v_1_1.Op != ssaop.OpConst16 {
 28900  				continue
 28901  			}
 28902  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 28903  			if !(c&15 == 15) {
 28904  				continue
 28905  			}
 28906  			v.Reset(ssaop.OpRotateLeft16)
 28907  			v.AddArg2(x, y)
 28908  			return true
 28909  		}
 28910  		break
 28911  	}
 28912  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 28913  	// cond: c&15 == 15
 28914  	// result: (RotateLeft16 x y)
 28915  	for {
 28916  		x := v_0
 28917  		if v_1.Op != ssaop.OpAnd8 {
 28918  			break
 28919  		}
 28920  		_ = v_1.Args[1]
 28921  		v_1_0 := v_1.Args[0]
 28922  		v_1_1 := v_1.Args[1]
 28923  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 28924  			y := v_1_0
 28925  			if v_1_1.Op != ssaop.OpConst8 {
 28926  				continue
 28927  			}
 28928  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 28929  			if !(c&15 == 15) {
 28930  				continue
 28931  			}
 28932  			v.Reset(ssaop.OpRotateLeft16)
 28933  			v.AddArg2(x, y)
 28934  			return true
 28935  		}
 28936  		break
 28937  	}
 28938  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 28939  	// cond: c&15 == 15
 28940  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 28941  	for {
 28942  		x := v_0
 28943  		if v_1.Op != ssaop.OpNeg64 {
 28944  			break
 28945  		}
 28946  		v_1_0 := v_1.Args[0]
 28947  		if v_1_0.Op != ssaop.OpAnd64 {
 28948  			break
 28949  		}
 28950  		_ = v_1_0.Args[1]
 28951  		v_1_0_0 := v_1_0.Args[0]
 28952  		v_1_0_1 := v_1_0.Args[1]
 28953  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 28954  			y := v_1_0_0
 28955  			if v_1_0_1.Op != ssaop.OpConst64 {
 28956  				continue
 28957  			}
 28958  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 28959  			if !(c&15 == 15) {
 28960  				continue
 28961  			}
 28962  			v.Reset(ssaop.OpRotateLeft16)
 28963  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 28964  			v0.AddArg(y)
 28965  			v.AddArg2(x, v0)
 28966  			return true
 28967  		}
 28968  		break
 28969  	}
 28970  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 28971  	// cond: c&15 == 15
 28972  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 28973  	for {
 28974  		x := v_0
 28975  		if v_1.Op != ssaop.OpNeg32 {
 28976  			break
 28977  		}
 28978  		v_1_0 := v_1.Args[0]
 28979  		if v_1_0.Op != ssaop.OpAnd32 {
 28980  			break
 28981  		}
 28982  		_ = v_1_0.Args[1]
 28983  		v_1_0_0 := v_1_0.Args[0]
 28984  		v_1_0_1 := v_1_0.Args[1]
 28985  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 28986  			y := v_1_0_0
 28987  			if v_1_0_1.Op != ssaop.OpConst32 {
 28988  				continue
 28989  			}
 28990  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 28991  			if !(c&15 == 15) {
 28992  				continue
 28993  			}
 28994  			v.Reset(ssaop.OpRotateLeft16)
 28995  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 28996  			v0.AddArg(y)
 28997  			v.AddArg2(x, v0)
 28998  			return true
 28999  		}
 29000  		break
 29001  	}
 29002  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 29003  	// cond: c&15 == 15
 29004  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 29005  	for {
 29006  		x := v_0
 29007  		if v_1.Op != ssaop.OpNeg16 {
 29008  			break
 29009  		}
 29010  		v_1_0 := v_1.Args[0]
 29011  		if v_1_0.Op != ssaop.OpAnd16 {
 29012  			break
 29013  		}
 29014  		_ = v_1_0.Args[1]
 29015  		v_1_0_0 := v_1_0.Args[0]
 29016  		v_1_0_1 := v_1_0.Args[1]
 29017  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29018  			y := v_1_0_0
 29019  			if v_1_0_1.Op != ssaop.OpConst16 {
 29020  				continue
 29021  			}
 29022  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 29023  			if !(c&15 == 15) {
 29024  				continue
 29025  			}
 29026  			v.Reset(ssaop.OpRotateLeft16)
 29027  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29028  			v0.AddArg(y)
 29029  			v.AddArg2(x, v0)
 29030  			return true
 29031  		}
 29032  		break
 29033  	}
 29034  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 29035  	// cond: c&15 == 15
 29036  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 29037  	for {
 29038  		x := v_0
 29039  		if v_1.Op != ssaop.OpNeg8 {
 29040  			break
 29041  		}
 29042  		v_1_0 := v_1.Args[0]
 29043  		if v_1_0.Op != ssaop.OpAnd8 {
 29044  			break
 29045  		}
 29046  		_ = v_1_0.Args[1]
 29047  		v_1_0_0 := v_1_0.Args[0]
 29048  		v_1_0_1 := v_1_0.Args[1]
 29049  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29050  			y := v_1_0_0
 29051  			if v_1_0_1.Op != ssaop.OpConst8 {
 29052  				continue
 29053  			}
 29054  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 29055  			if !(c&15 == 15) {
 29056  				continue
 29057  			}
 29058  			v.Reset(ssaop.OpRotateLeft16)
 29059  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29060  			v0.AddArg(y)
 29061  			v.AddArg2(x, v0)
 29062  			return true
 29063  		}
 29064  		break
 29065  	}
 29066  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 29067  	// cond: c&15 == 0
 29068  	// result: (RotateLeft16 x y)
 29069  	for {
 29070  		x := v_0
 29071  		if v_1.Op != ssaop.OpAdd64 {
 29072  			break
 29073  		}
 29074  		_ = v_1.Args[1]
 29075  		v_1_0 := v_1.Args[0]
 29076  		v_1_1 := v_1.Args[1]
 29077  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29078  			y := v_1_0
 29079  			if v_1_1.Op != ssaop.OpConst64 {
 29080  				continue
 29081  			}
 29082  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 29083  			if !(c&15 == 0) {
 29084  				continue
 29085  			}
 29086  			v.Reset(ssaop.OpRotateLeft16)
 29087  			v.AddArg2(x, y)
 29088  			return true
 29089  		}
 29090  		break
 29091  	}
 29092  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 29093  	// cond: c&15 == 0
 29094  	// result: (RotateLeft16 x y)
 29095  	for {
 29096  		x := v_0
 29097  		if v_1.Op != ssaop.OpAdd32 {
 29098  			break
 29099  		}
 29100  		_ = v_1.Args[1]
 29101  		v_1_0 := v_1.Args[0]
 29102  		v_1_1 := v_1.Args[1]
 29103  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29104  			y := v_1_0
 29105  			if v_1_1.Op != ssaop.OpConst32 {
 29106  				continue
 29107  			}
 29108  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 29109  			if !(c&15 == 0) {
 29110  				continue
 29111  			}
 29112  			v.Reset(ssaop.OpRotateLeft16)
 29113  			v.AddArg2(x, y)
 29114  			return true
 29115  		}
 29116  		break
 29117  	}
 29118  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 29119  	// cond: c&15 == 0
 29120  	// result: (RotateLeft16 x y)
 29121  	for {
 29122  		x := v_0
 29123  		if v_1.Op != ssaop.OpAdd16 {
 29124  			break
 29125  		}
 29126  		_ = v_1.Args[1]
 29127  		v_1_0 := v_1.Args[0]
 29128  		v_1_1 := v_1.Args[1]
 29129  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29130  			y := v_1_0
 29131  			if v_1_1.Op != ssaop.OpConst16 {
 29132  				continue
 29133  			}
 29134  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 29135  			if !(c&15 == 0) {
 29136  				continue
 29137  			}
 29138  			v.Reset(ssaop.OpRotateLeft16)
 29139  			v.AddArg2(x, y)
 29140  			return true
 29141  		}
 29142  		break
 29143  	}
 29144  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 29145  	// cond: c&15 == 0
 29146  	// result: (RotateLeft16 x y)
 29147  	for {
 29148  		x := v_0
 29149  		if v_1.Op != ssaop.OpAdd8 {
 29150  			break
 29151  		}
 29152  		_ = v_1.Args[1]
 29153  		v_1_0 := v_1.Args[0]
 29154  		v_1_1 := v_1.Args[1]
 29155  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29156  			y := v_1_0
 29157  			if v_1_1.Op != ssaop.OpConst8 {
 29158  				continue
 29159  			}
 29160  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 29161  			if !(c&15 == 0) {
 29162  				continue
 29163  			}
 29164  			v.Reset(ssaop.OpRotateLeft16)
 29165  			v.AddArg2(x, y)
 29166  			return true
 29167  		}
 29168  		break
 29169  	}
 29170  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 29171  	// cond: c&15 == 0
 29172  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 29173  	for {
 29174  		x := v_0
 29175  		if v_1.Op != ssaop.OpSub64 {
 29176  			break
 29177  		}
 29178  		y := v_1.Args[1]
 29179  		v_1_0 := v_1.Args[0]
 29180  		if v_1_0.Op != ssaop.OpConst64 {
 29181  			break
 29182  		}
 29183  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 29184  		if !(c&15 == 0) {
 29185  			break
 29186  		}
 29187  		v.Reset(ssaop.OpRotateLeft16)
 29188  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 29189  		v0.AddArg(y)
 29190  		v.AddArg2(x, v0)
 29191  		return true
 29192  	}
 29193  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 29194  	// cond: c&15 == 0
 29195  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 29196  	for {
 29197  		x := v_0
 29198  		if v_1.Op != ssaop.OpSub32 {
 29199  			break
 29200  		}
 29201  		y := v_1.Args[1]
 29202  		v_1_0 := v_1.Args[0]
 29203  		if v_1_0.Op != ssaop.OpConst32 {
 29204  			break
 29205  		}
 29206  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 29207  		if !(c&15 == 0) {
 29208  			break
 29209  		}
 29210  		v.Reset(ssaop.OpRotateLeft16)
 29211  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29212  		v0.AddArg(y)
 29213  		v.AddArg2(x, v0)
 29214  		return true
 29215  	}
 29216  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 29217  	// cond: c&15 == 0
 29218  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 29219  	for {
 29220  		x := v_0
 29221  		if v_1.Op != ssaop.OpSub16 {
 29222  			break
 29223  		}
 29224  		y := v_1.Args[1]
 29225  		v_1_0 := v_1.Args[0]
 29226  		if v_1_0.Op != ssaop.OpConst16 {
 29227  			break
 29228  		}
 29229  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 29230  		if !(c&15 == 0) {
 29231  			break
 29232  		}
 29233  		v.Reset(ssaop.OpRotateLeft16)
 29234  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29235  		v0.AddArg(y)
 29236  		v.AddArg2(x, v0)
 29237  		return true
 29238  	}
 29239  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 29240  	// cond: c&15 == 0
 29241  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 29242  	for {
 29243  		x := v_0
 29244  		if v_1.Op != ssaop.OpSub8 {
 29245  			break
 29246  		}
 29247  		y := v_1.Args[1]
 29248  		v_1_0 := v_1.Args[0]
 29249  		if v_1_0.Op != ssaop.OpConst8 {
 29250  			break
 29251  		}
 29252  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 29253  		if !(c&15 == 0) {
 29254  			break
 29255  		}
 29256  		v.Reset(ssaop.OpRotateLeft16)
 29257  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29258  		v0.AddArg(y)
 29259  		v.AddArg2(x, v0)
 29260  		return true
 29261  	}
 29262  	// match: (RotateLeft16 x (Const64 <t> [c]))
 29263  	// cond: config.PtrSize == 4
 29264  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 29265  	for {
 29266  		x := v_0
 29267  		if v_1.Op != ssaop.OpConst64 {
 29268  			break
 29269  		}
 29270  		t := v_1.Type
 29271  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 29272  		if !(config.PtrSize == 4) {
 29273  			break
 29274  		}
 29275  		v.Reset(ssaop.OpRotateLeft16)
 29276  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 29277  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 29278  		v.AddArg2(x, v0)
 29279  		return true
 29280  	}
 29281  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29282  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 29283  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 29284  	for {
 29285  		if v_0.Op != ssaop.OpRotateLeft16 {
 29286  			break
 29287  		}
 29288  		c := v_0.Args[1]
 29289  		x := v_0.Args[0]
 29290  		d := v_1
 29291  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 29292  			break
 29293  		}
 29294  		v.Reset(ssaop.OpRotateLeft16)
 29295  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 29296  		v0.AddArg2(c, d)
 29297  		v.AddArg2(x, v0)
 29298  		return true
 29299  	}
 29300  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29301  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 29302  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 29303  	for {
 29304  		if v_0.Op != ssaop.OpRotateLeft16 {
 29305  			break
 29306  		}
 29307  		c := v_0.Args[1]
 29308  		x := v_0.Args[0]
 29309  		d := v_1
 29310  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 29311  			break
 29312  		}
 29313  		v.Reset(ssaop.OpRotateLeft16)
 29314  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 29315  		v0.AddArg2(c, d)
 29316  		v.AddArg2(x, v0)
 29317  		return true
 29318  	}
 29319  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29320  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 29321  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 29322  	for {
 29323  		if v_0.Op != ssaop.OpRotateLeft16 {
 29324  			break
 29325  		}
 29326  		c := v_0.Args[1]
 29327  		x := v_0.Args[0]
 29328  		d := v_1
 29329  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 29330  			break
 29331  		}
 29332  		v.Reset(ssaop.OpRotateLeft16)
 29333  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 29334  		v0.AddArg2(c, d)
 29335  		v.AddArg2(x, v0)
 29336  		return true
 29337  	}
 29338  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 29339  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 29340  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 29341  	for {
 29342  		if v_0.Op != ssaop.OpRotateLeft16 {
 29343  			break
 29344  		}
 29345  		c := v_0.Args[1]
 29346  		x := v_0.Args[0]
 29347  		d := v_1
 29348  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 29349  			break
 29350  		}
 29351  		v.Reset(ssaop.OpRotateLeft16)
 29352  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 29353  		v0.AddArg2(c, d)
 29354  		v.AddArg2(x, v0)
 29355  		return true
 29356  	}
 29357  	return false
 29358  }
 29359  func rewriteValue_OpRotateLeft32(v *ssa.Value) bool {
 29360  	v_1 := v.Args[1]
 29361  	v_0 := v.Args[0]
 29362  	b := v.Block
 29363  	config := b.Func.Config
 29364  	// match: (RotateLeft32 (Const32 [x]) (Const64 [y]))
 29365  	// result: (Const32 [int32(bits.RotateLeft32(uint32(x), int(y)))])
 29366  	for {
 29367  		if v_0.Op != ssaop.OpConst32 {
 29368  			break
 29369  		}
 29370  		x := ssa.AuxIntToInt32(v_0.AuxInt)
 29371  		if v_1.Op != ssaop.OpConst64 {
 29372  			break
 29373  		}
 29374  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 29375  		v.Reset(ssaop.OpConst32)
 29376  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.RotateLeft32(uint32(x), int(y))))
 29377  		return true
 29378  	}
 29379  	// match: (RotateLeft32 (Const32 [x]) (Const32 [y]))
 29380  	// result: (Const32 [int32(bits.RotateLeft32(uint32(x), int(y)))])
 29381  	for {
 29382  		if v_0.Op != ssaop.OpConst32 {
 29383  			break
 29384  		}
 29385  		x := ssa.AuxIntToInt32(v_0.AuxInt)
 29386  		if v_1.Op != ssaop.OpConst32 {
 29387  			break
 29388  		}
 29389  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 29390  		v.Reset(ssaop.OpConst32)
 29391  		v.AuxInt = ssa.Int32ToAuxInt(int32(bits.RotateLeft32(uint32(x), int(y))))
 29392  		return true
 29393  	}
 29394  	// match: (RotateLeft32 x (Const32 [c]))
 29395  	// cond: c%32 == 0
 29396  	// result: x
 29397  	for {
 29398  		x := v_0
 29399  		if v_1.Op != ssaop.OpConst32 {
 29400  			break
 29401  		}
 29402  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 29403  		if !(c%32 == 0) {
 29404  			break
 29405  		}
 29406  		v.CopyOf(x)
 29407  		return true
 29408  	}
 29409  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 29410  	// cond: c&31 == 31
 29411  	// result: (RotateLeft32 x y)
 29412  	for {
 29413  		x := v_0
 29414  		if v_1.Op != ssaop.OpAnd64 {
 29415  			break
 29416  		}
 29417  		_ = v_1.Args[1]
 29418  		v_1_0 := v_1.Args[0]
 29419  		v_1_1 := v_1.Args[1]
 29420  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29421  			y := v_1_0
 29422  			if v_1_1.Op != ssaop.OpConst64 {
 29423  				continue
 29424  			}
 29425  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 29426  			if !(c&31 == 31) {
 29427  				continue
 29428  			}
 29429  			v.Reset(ssaop.OpRotateLeft32)
 29430  			v.AddArg2(x, y)
 29431  			return true
 29432  		}
 29433  		break
 29434  	}
 29435  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 29436  	// cond: c&31 == 31
 29437  	// result: (RotateLeft32 x y)
 29438  	for {
 29439  		x := v_0
 29440  		if v_1.Op != ssaop.OpAnd32 {
 29441  			break
 29442  		}
 29443  		_ = v_1.Args[1]
 29444  		v_1_0 := v_1.Args[0]
 29445  		v_1_1 := v_1.Args[1]
 29446  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29447  			y := v_1_0
 29448  			if v_1_1.Op != ssaop.OpConst32 {
 29449  				continue
 29450  			}
 29451  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 29452  			if !(c&31 == 31) {
 29453  				continue
 29454  			}
 29455  			v.Reset(ssaop.OpRotateLeft32)
 29456  			v.AddArg2(x, y)
 29457  			return true
 29458  		}
 29459  		break
 29460  	}
 29461  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 29462  	// cond: c&31 == 31
 29463  	// result: (RotateLeft32 x y)
 29464  	for {
 29465  		x := v_0
 29466  		if v_1.Op != ssaop.OpAnd16 {
 29467  			break
 29468  		}
 29469  		_ = v_1.Args[1]
 29470  		v_1_0 := v_1.Args[0]
 29471  		v_1_1 := v_1.Args[1]
 29472  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29473  			y := v_1_0
 29474  			if v_1_1.Op != ssaop.OpConst16 {
 29475  				continue
 29476  			}
 29477  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 29478  			if !(c&31 == 31) {
 29479  				continue
 29480  			}
 29481  			v.Reset(ssaop.OpRotateLeft32)
 29482  			v.AddArg2(x, y)
 29483  			return true
 29484  		}
 29485  		break
 29486  	}
 29487  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 29488  	// cond: c&31 == 31
 29489  	// result: (RotateLeft32 x y)
 29490  	for {
 29491  		x := v_0
 29492  		if v_1.Op != ssaop.OpAnd8 {
 29493  			break
 29494  		}
 29495  		_ = v_1.Args[1]
 29496  		v_1_0 := v_1.Args[0]
 29497  		v_1_1 := v_1.Args[1]
 29498  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29499  			y := v_1_0
 29500  			if v_1_1.Op != ssaop.OpConst8 {
 29501  				continue
 29502  			}
 29503  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 29504  			if !(c&31 == 31) {
 29505  				continue
 29506  			}
 29507  			v.Reset(ssaop.OpRotateLeft32)
 29508  			v.AddArg2(x, y)
 29509  			return true
 29510  		}
 29511  		break
 29512  	}
 29513  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 29514  	// cond: c&31 == 31
 29515  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 29516  	for {
 29517  		x := v_0
 29518  		if v_1.Op != ssaop.OpNeg64 {
 29519  			break
 29520  		}
 29521  		v_1_0 := v_1.Args[0]
 29522  		if v_1_0.Op != ssaop.OpAnd64 {
 29523  			break
 29524  		}
 29525  		_ = v_1_0.Args[1]
 29526  		v_1_0_0 := v_1_0.Args[0]
 29527  		v_1_0_1 := v_1_0.Args[1]
 29528  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29529  			y := v_1_0_0
 29530  			if v_1_0_1.Op != ssaop.OpConst64 {
 29531  				continue
 29532  			}
 29533  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 29534  			if !(c&31 == 31) {
 29535  				continue
 29536  			}
 29537  			v.Reset(ssaop.OpRotateLeft32)
 29538  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 29539  			v0.AddArg(y)
 29540  			v.AddArg2(x, v0)
 29541  			return true
 29542  		}
 29543  		break
 29544  	}
 29545  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 29546  	// cond: c&31 == 31
 29547  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 29548  	for {
 29549  		x := v_0
 29550  		if v_1.Op != ssaop.OpNeg32 {
 29551  			break
 29552  		}
 29553  		v_1_0 := v_1.Args[0]
 29554  		if v_1_0.Op != ssaop.OpAnd32 {
 29555  			break
 29556  		}
 29557  		_ = v_1_0.Args[1]
 29558  		v_1_0_0 := v_1_0.Args[0]
 29559  		v_1_0_1 := v_1_0.Args[1]
 29560  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29561  			y := v_1_0_0
 29562  			if v_1_0_1.Op != ssaop.OpConst32 {
 29563  				continue
 29564  			}
 29565  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 29566  			if !(c&31 == 31) {
 29567  				continue
 29568  			}
 29569  			v.Reset(ssaop.OpRotateLeft32)
 29570  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29571  			v0.AddArg(y)
 29572  			v.AddArg2(x, v0)
 29573  			return true
 29574  		}
 29575  		break
 29576  	}
 29577  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 29578  	// cond: c&31 == 31
 29579  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 29580  	for {
 29581  		x := v_0
 29582  		if v_1.Op != ssaop.OpNeg16 {
 29583  			break
 29584  		}
 29585  		v_1_0 := v_1.Args[0]
 29586  		if v_1_0.Op != ssaop.OpAnd16 {
 29587  			break
 29588  		}
 29589  		_ = v_1_0.Args[1]
 29590  		v_1_0_0 := v_1_0.Args[0]
 29591  		v_1_0_1 := v_1_0.Args[1]
 29592  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29593  			y := v_1_0_0
 29594  			if v_1_0_1.Op != ssaop.OpConst16 {
 29595  				continue
 29596  			}
 29597  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 29598  			if !(c&31 == 31) {
 29599  				continue
 29600  			}
 29601  			v.Reset(ssaop.OpRotateLeft32)
 29602  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29603  			v0.AddArg(y)
 29604  			v.AddArg2(x, v0)
 29605  			return true
 29606  		}
 29607  		break
 29608  	}
 29609  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 29610  	// cond: c&31 == 31
 29611  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 29612  	for {
 29613  		x := v_0
 29614  		if v_1.Op != ssaop.OpNeg8 {
 29615  			break
 29616  		}
 29617  		v_1_0 := v_1.Args[0]
 29618  		if v_1_0.Op != ssaop.OpAnd8 {
 29619  			break
 29620  		}
 29621  		_ = v_1_0.Args[1]
 29622  		v_1_0_0 := v_1_0.Args[0]
 29623  		v_1_0_1 := v_1_0.Args[1]
 29624  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 29625  			y := v_1_0_0
 29626  			if v_1_0_1.Op != ssaop.OpConst8 {
 29627  				continue
 29628  			}
 29629  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 29630  			if !(c&31 == 31) {
 29631  				continue
 29632  			}
 29633  			v.Reset(ssaop.OpRotateLeft32)
 29634  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29635  			v0.AddArg(y)
 29636  			v.AddArg2(x, v0)
 29637  			return true
 29638  		}
 29639  		break
 29640  	}
 29641  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 29642  	// cond: c&31 == 0
 29643  	// result: (RotateLeft32 x y)
 29644  	for {
 29645  		x := v_0
 29646  		if v_1.Op != ssaop.OpAdd64 {
 29647  			break
 29648  		}
 29649  		_ = v_1.Args[1]
 29650  		v_1_0 := v_1.Args[0]
 29651  		v_1_1 := v_1.Args[1]
 29652  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29653  			y := v_1_0
 29654  			if v_1_1.Op != ssaop.OpConst64 {
 29655  				continue
 29656  			}
 29657  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 29658  			if !(c&31 == 0) {
 29659  				continue
 29660  			}
 29661  			v.Reset(ssaop.OpRotateLeft32)
 29662  			v.AddArg2(x, y)
 29663  			return true
 29664  		}
 29665  		break
 29666  	}
 29667  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 29668  	// cond: c&31 == 0
 29669  	// result: (RotateLeft32 x y)
 29670  	for {
 29671  		x := v_0
 29672  		if v_1.Op != ssaop.OpAdd32 {
 29673  			break
 29674  		}
 29675  		_ = v_1.Args[1]
 29676  		v_1_0 := v_1.Args[0]
 29677  		v_1_1 := v_1.Args[1]
 29678  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29679  			y := v_1_0
 29680  			if v_1_1.Op != ssaop.OpConst32 {
 29681  				continue
 29682  			}
 29683  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 29684  			if !(c&31 == 0) {
 29685  				continue
 29686  			}
 29687  			v.Reset(ssaop.OpRotateLeft32)
 29688  			v.AddArg2(x, y)
 29689  			return true
 29690  		}
 29691  		break
 29692  	}
 29693  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 29694  	// cond: c&31 == 0
 29695  	// result: (RotateLeft32 x y)
 29696  	for {
 29697  		x := v_0
 29698  		if v_1.Op != ssaop.OpAdd16 {
 29699  			break
 29700  		}
 29701  		_ = v_1.Args[1]
 29702  		v_1_0 := v_1.Args[0]
 29703  		v_1_1 := v_1.Args[1]
 29704  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29705  			y := v_1_0
 29706  			if v_1_1.Op != ssaop.OpConst16 {
 29707  				continue
 29708  			}
 29709  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 29710  			if !(c&31 == 0) {
 29711  				continue
 29712  			}
 29713  			v.Reset(ssaop.OpRotateLeft32)
 29714  			v.AddArg2(x, y)
 29715  			return true
 29716  		}
 29717  		break
 29718  	}
 29719  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 29720  	// cond: c&31 == 0
 29721  	// result: (RotateLeft32 x y)
 29722  	for {
 29723  		x := v_0
 29724  		if v_1.Op != ssaop.OpAdd8 {
 29725  			break
 29726  		}
 29727  		_ = v_1.Args[1]
 29728  		v_1_0 := v_1.Args[0]
 29729  		v_1_1 := v_1.Args[1]
 29730  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29731  			y := v_1_0
 29732  			if v_1_1.Op != ssaop.OpConst8 {
 29733  				continue
 29734  			}
 29735  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 29736  			if !(c&31 == 0) {
 29737  				continue
 29738  			}
 29739  			v.Reset(ssaop.OpRotateLeft32)
 29740  			v.AddArg2(x, y)
 29741  			return true
 29742  		}
 29743  		break
 29744  	}
 29745  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 29746  	// cond: c&31 == 0
 29747  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 29748  	for {
 29749  		x := v_0
 29750  		if v_1.Op != ssaop.OpSub64 {
 29751  			break
 29752  		}
 29753  		y := v_1.Args[1]
 29754  		v_1_0 := v_1.Args[0]
 29755  		if v_1_0.Op != ssaop.OpConst64 {
 29756  			break
 29757  		}
 29758  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 29759  		if !(c&31 == 0) {
 29760  			break
 29761  		}
 29762  		v.Reset(ssaop.OpRotateLeft32)
 29763  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 29764  		v0.AddArg(y)
 29765  		v.AddArg2(x, v0)
 29766  		return true
 29767  	}
 29768  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 29769  	// cond: c&31 == 0
 29770  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 29771  	for {
 29772  		x := v_0
 29773  		if v_1.Op != ssaop.OpSub32 {
 29774  			break
 29775  		}
 29776  		y := v_1.Args[1]
 29777  		v_1_0 := v_1.Args[0]
 29778  		if v_1_0.Op != ssaop.OpConst32 {
 29779  			break
 29780  		}
 29781  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 29782  		if !(c&31 == 0) {
 29783  			break
 29784  		}
 29785  		v.Reset(ssaop.OpRotateLeft32)
 29786  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 29787  		v0.AddArg(y)
 29788  		v.AddArg2(x, v0)
 29789  		return true
 29790  	}
 29791  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 29792  	// cond: c&31 == 0
 29793  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 29794  	for {
 29795  		x := v_0
 29796  		if v_1.Op != ssaop.OpSub16 {
 29797  			break
 29798  		}
 29799  		y := v_1.Args[1]
 29800  		v_1_0 := v_1.Args[0]
 29801  		if v_1_0.Op != ssaop.OpConst16 {
 29802  			break
 29803  		}
 29804  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 29805  		if !(c&31 == 0) {
 29806  			break
 29807  		}
 29808  		v.Reset(ssaop.OpRotateLeft32)
 29809  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 29810  		v0.AddArg(y)
 29811  		v.AddArg2(x, v0)
 29812  		return true
 29813  	}
 29814  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 29815  	// cond: c&31 == 0
 29816  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 29817  	for {
 29818  		x := v_0
 29819  		if v_1.Op != ssaop.OpSub8 {
 29820  			break
 29821  		}
 29822  		y := v_1.Args[1]
 29823  		v_1_0 := v_1.Args[0]
 29824  		if v_1_0.Op != ssaop.OpConst8 {
 29825  			break
 29826  		}
 29827  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 29828  		if !(c&31 == 0) {
 29829  			break
 29830  		}
 29831  		v.Reset(ssaop.OpRotateLeft32)
 29832  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 29833  		v0.AddArg(y)
 29834  		v.AddArg2(x, v0)
 29835  		return true
 29836  	}
 29837  	// match: (RotateLeft32 x (Const64 <t> [c]))
 29838  	// cond: config.PtrSize == 4
 29839  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 29840  	for {
 29841  		x := v_0
 29842  		if v_1.Op != ssaop.OpConst64 {
 29843  			break
 29844  		}
 29845  		t := v_1.Type
 29846  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 29847  		if !(config.PtrSize == 4) {
 29848  			break
 29849  		}
 29850  		v.Reset(ssaop.OpRotateLeft32)
 29851  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 29852  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 29853  		v.AddArg2(x, v0)
 29854  		return true
 29855  	}
 29856  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29857  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 29858  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 29859  	for {
 29860  		if v_0.Op != ssaop.OpRotateLeft32 {
 29861  			break
 29862  		}
 29863  		c := v_0.Args[1]
 29864  		x := v_0.Args[0]
 29865  		d := v_1
 29866  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 29867  			break
 29868  		}
 29869  		v.Reset(ssaop.OpRotateLeft32)
 29870  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 29871  		v0.AddArg2(c, d)
 29872  		v.AddArg2(x, v0)
 29873  		return true
 29874  	}
 29875  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29876  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 29877  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 29878  	for {
 29879  		if v_0.Op != ssaop.OpRotateLeft32 {
 29880  			break
 29881  		}
 29882  		c := v_0.Args[1]
 29883  		x := v_0.Args[0]
 29884  		d := v_1
 29885  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 29886  			break
 29887  		}
 29888  		v.Reset(ssaop.OpRotateLeft32)
 29889  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 29890  		v0.AddArg2(c, d)
 29891  		v.AddArg2(x, v0)
 29892  		return true
 29893  	}
 29894  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29895  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 29896  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 29897  	for {
 29898  		if v_0.Op != ssaop.OpRotateLeft32 {
 29899  			break
 29900  		}
 29901  		c := v_0.Args[1]
 29902  		x := v_0.Args[0]
 29903  		d := v_1
 29904  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 29905  			break
 29906  		}
 29907  		v.Reset(ssaop.OpRotateLeft32)
 29908  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 29909  		v0.AddArg2(c, d)
 29910  		v.AddArg2(x, v0)
 29911  		return true
 29912  	}
 29913  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 29914  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 29915  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 29916  	for {
 29917  		if v_0.Op != ssaop.OpRotateLeft32 {
 29918  			break
 29919  		}
 29920  		c := v_0.Args[1]
 29921  		x := v_0.Args[0]
 29922  		d := v_1
 29923  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 29924  			break
 29925  		}
 29926  		v.Reset(ssaop.OpRotateLeft32)
 29927  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 29928  		v0.AddArg2(c, d)
 29929  		v.AddArg2(x, v0)
 29930  		return true
 29931  	}
 29932  	return false
 29933  }
 29934  func rewriteValue_OpRotateLeft64(v *ssa.Value) bool {
 29935  	v_1 := v.Args[1]
 29936  	v_0 := v.Args[0]
 29937  	b := v.Block
 29938  	config := b.Func.Config
 29939  	// match: (RotateLeft64 (Const64 [x]) (Const64 [y]))
 29940  	// result: (Const64 [int64(bits.RotateLeft64(uint64(x), int(y)))])
 29941  	for {
 29942  		if v_0.Op != ssaop.OpConst64 {
 29943  			break
 29944  		}
 29945  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 29946  		if v_1.Op != ssaop.OpConst64 {
 29947  			break
 29948  		}
 29949  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 29950  		v.Reset(ssaop.OpConst64)
 29951  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.RotateLeft64(uint64(x), int(y))))
 29952  		return true
 29953  	}
 29954  	// match: (RotateLeft64 (Const64 [x]) (Const32 [y]))
 29955  	// result: (Const64 [int64(bits.RotateLeft64(uint64(x), int(y)))])
 29956  	for {
 29957  		if v_0.Op != ssaop.OpConst64 {
 29958  			break
 29959  		}
 29960  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 29961  		if v_1.Op != ssaop.OpConst32 {
 29962  			break
 29963  		}
 29964  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 29965  		v.Reset(ssaop.OpConst64)
 29966  		v.AuxInt = ssa.Int64ToAuxInt(int64(bits.RotateLeft64(uint64(x), int(y))))
 29967  		return true
 29968  	}
 29969  	// match: (RotateLeft64 x (Const64 [c]))
 29970  	// cond: c%64 == 0
 29971  	// result: x
 29972  	for {
 29973  		x := v_0
 29974  		if v_1.Op != ssaop.OpConst64 {
 29975  			break
 29976  		}
 29977  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 29978  		if !(c%64 == 0) {
 29979  			break
 29980  		}
 29981  		v.CopyOf(x)
 29982  		return true
 29983  	}
 29984  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 29985  	// cond: c&63 == 63
 29986  	// result: (RotateLeft64 x y)
 29987  	for {
 29988  		x := v_0
 29989  		if v_1.Op != ssaop.OpAnd64 {
 29990  			break
 29991  		}
 29992  		_ = v_1.Args[1]
 29993  		v_1_0 := v_1.Args[0]
 29994  		v_1_1 := v_1.Args[1]
 29995  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29996  			y := v_1_0
 29997  			if v_1_1.Op != ssaop.OpConst64 {
 29998  				continue
 29999  			}
 30000  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30001  			if !(c&63 == 63) {
 30002  				continue
 30003  			}
 30004  			v.Reset(ssaop.OpRotateLeft64)
 30005  			v.AddArg2(x, y)
 30006  			return true
 30007  		}
 30008  		break
 30009  	}
 30010  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 30011  	// cond: c&63 == 63
 30012  	// result: (RotateLeft64 x y)
 30013  	for {
 30014  		x := v_0
 30015  		if v_1.Op != ssaop.OpAnd32 {
 30016  			break
 30017  		}
 30018  		_ = v_1.Args[1]
 30019  		v_1_0 := v_1.Args[0]
 30020  		v_1_1 := v_1.Args[1]
 30021  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30022  			y := v_1_0
 30023  			if v_1_1.Op != ssaop.OpConst32 {
 30024  				continue
 30025  			}
 30026  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30027  			if !(c&63 == 63) {
 30028  				continue
 30029  			}
 30030  			v.Reset(ssaop.OpRotateLeft64)
 30031  			v.AddArg2(x, y)
 30032  			return true
 30033  		}
 30034  		break
 30035  	}
 30036  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 30037  	// cond: c&63 == 63
 30038  	// result: (RotateLeft64 x y)
 30039  	for {
 30040  		x := v_0
 30041  		if v_1.Op != ssaop.OpAnd16 {
 30042  			break
 30043  		}
 30044  		_ = v_1.Args[1]
 30045  		v_1_0 := v_1.Args[0]
 30046  		v_1_1 := v_1.Args[1]
 30047  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30048  			y := v_1_0
 30049  			if v_1_1.Op != ssaop.OpConst16 {
 30050  				continue
 30051  			}
 30052  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30053  			if !(c&63 == 63) {
 30054  				continue
 30055  			}
 30056  			v.Reset(ssaop.OpRotateLeft64)
 30057  			v.AddArg2(x, y)
 30058  			return true
 30059  		}
 30060  		break
 30061  	}
 30062  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 30063  	// cond: c&63 == 63
 30064  	// result: (RotateLeft64 x y)
 30065  	for {
 30066  		x := v_0
 30067  		if v_1.Op != ssaop.OpAnd8 {
 30068  			break
 30069  		}
 30070  		_ = v_1.Args[1]
 30071  		v_1_0 := v_1.Args[0]
 30072  		v_1_1 := v_1.Args[1]
 30073  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30074  			y := v_1_0
 30075  			if v_1_1.Op != ssaop.OpConst8 {
 30076  				continue
 30077  			}
 30078  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30079  			if !(c&63 == 63) {
 30080  				continue
 30081  			}
 30082  			v.Reset(ssaop.OpRotateLeft64)
 30083  			v.AddArg2(x, y)
 30084  			return true
 30085  		}
 30086  		break
 30087  	}
 30088  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 30089  	// cond: c&63 == 63
 30090  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 30091  	for {
 30092  		x := v_0
 30093  		if v_1.Op != ssaop.OpNeg64 {
 30094  			break
 30095  		}
 30096  		v_1_0 := v_1.Args[0]
 30097  		if v_1_0.Op != ssaop.OpAnd64 {
 30098  			break
 30099  		}
 30100  		_ = v_1_0.Args[1]
 30101  		v_1_0_0 := v_1_0.Args[0]
 30102  		v_1_0_1 := v_1_0.Args[1]
 30103  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30104  			y := v_1_0_0
 30105  			if v_1_0_1.Op != ssaop.OpConst64 {
 30106  				continue
 30107  			}
 30108  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 30109  			if !(c&63 == 63) {
 30110  				continue
 30111  			}
 30112  			v.Reset(ssaop.OpRotateLeft64)
 30113  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30114  			v0.AddArg(y)
 30115  			v.AddArg2(x, v0)
 30116  			return true
 30117  		}
 30118  		break
 30119  	}
 30120  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 30121  	// cond: c&63 == 63
 30122  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 30123  	for {
 30124  		x := v_0
 30125  		if v_1.Op != ssaop.OpNeg32 {
 30126  			break
 30127  		}
 30128  		v_1_0 := v_1.Args[0]
 30129  		if v_1_0.Op != ssaop.OpAnd32 {
 30130  			break
 30131  		}
 30132  		_ = v_1_0.Args[1]
 30133  		v_1_0_0 := v_1_0.Args[0]
 30134  		v_1_0_1 := v_1_0.Args[1]
 30135  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30136  			y := v_1_0_0
 30137  			if v_1_0_1.Op != ssaop.OpConst32 {
 30138  				continue
 30139  			}
 30140  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 30141  			if !(c&63 == 63) {
 30142  				continue
 30143  			}
 30144  			v.Reset(ssaop.OpRotateLeft64)
 30145  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30146  			v0.AddArg(y)
 30147  			v.AddArg2(x, v0)
 30148  			return true
 30149  		}
 30150  		break
 30151  	}
 30152  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 30153  	// cond: c&63 == 63
 30154  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 30155  	for {
 30156  		x := v_0
 30157  		if v_1.Op != ssaop.OpNeg16 {
 30158  			break
 30159  		}
 30160  		v_1_0 := v_1.Args[0]
 30161  		if v_1_0.Op != ssaop.OpAnd16 {
 30162  			break
 30163  		}
 30164  		_ = v_1_0.Args[1]
 30165  		v_1_0_0 := v_1_0.Args[0]
 30166  		v_1_0_1 := v_1_0.Args[1]
 30167  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30168  			y := v_1_0_0
 30169  			if v_1_0_1.Op != ssaop.OpConst16 {
 30170  				continue
 30171  			}
 30172  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 30173  			if !(c&63 == 63) {
 30174  				continue
 30175  			}
 30176  			v.Reset(ssaop.OpRotateLeft64)
 30177  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30178  			v0.AddArg(y)
 30179  			v.AddArg2(x, v0)
 30180  			return true
 30181  		}
 30182  		break
 30183  	}
 30184  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 30185  	// cond: c&63 == 63
 30186  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 30187  	for {
 30188  		x := v_0
 30189  		if v_1.Op != ssaop.OpNeg8 {
 30190  			break
 30191  		}
 30192  		v_1_0 := v_1.Args[0]
 30193  		if v_1_0.Op != ssaop.OpAnd8 {
 30194  			break
 30195  		}
 30196  		_ = v_1_0.Args[1]
 30197  		v_1_0_0 := v_1_0.Args[0]
 30198  		v_1_0_1 := v_1_0.Args[1]
 30199  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30200  			y := v_1_0_0
 30201  			if v_1_0_1.Op != ssaop.OpConst8 {
 30202  				continue
 30203  			}
 30204  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 30205  			if !(c&63 == 63) {
 30206  				continue
 30207  			}
 30208  			v.Reset(ssaop.OpRotateLeft64)
 30209  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30210  			v0.AddArg(y)
 30211  			v.AddArg2(x, v0)
 30212  			return true
 30213  		}
 30214  		break
 30215  	}
 30216  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 30217  	// cond: c&63 == 0
 30218  	// result: (RotateLeft64 x y)
 30219  	for {
 30220  		x := v_0
 30221  		if v_1.Op != ssaop.OpAdd64 {
 30222  			break
 30223  		}
 30224  		_ = v_1.Args[1]
 30225  		v_1_0 := v_1.Args[0]
 30226  		v_1_1 := v_1.Args[1]
 30227  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30228  			y := v_1_0
 30229  			if v_1_1.Op != ssaop.OpConst64 {
 30230  				continue
 30231  			}
 30232  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30233  			if !(c&63 == 0) {
 30234  				continue
 30235  			}
 30236  			v.Reset(ssaop.OpRotateLeft64)
 30237  			v.AddArg2(x, y)
 30238  			return true
 30239  		}
 30240  		break
 30241  	}
 30242  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 30243  	// cond: c&63 == 0
 30244  	// result: (RotateLeft64 x y)
 30245  	for {
 30246  		x := v_0
 30247  		if v_1.Op != ssaop.OpAdd32 {
 30248  			break
 30249  		}
 30250  		_ = v_1.Args[1]
 30251  		v_1_0 := v_1.Args[0]
 30252  		v_1_1 := v_1.Args[1]
 30253  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30254  			y := v_1_0
 30255  			if v_1_1.Op != ssaop.OpConst32 {
 30256  				continue
 30257  			}
 30258  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30259  			if !(c&63 == 0) {
 30260  				continue
 30261  			}
 30262  			v.Reset(ssaop.OpRotateLeft64)
 30263  			v.AddArg2(x, y)
 30264  			return true
 30265  		}
 30266  		break
 30267  	}
 30268  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 30269  	// cond: c&63 == 0
 30270  	// result: (RotateLeft64 x y)
 30271  	for {
 30272  		x := v_0
 30273  		if v_1.Op != ssaop.OpAdd16 {
 30274  			break
 30275  		}
 30276  		_ = v_1.Args[1]
 30277  		v_1_0 := v_1.Args[0]
 30278  		v_1_1 := v_1.Args[1]
 30279  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30280  			y := v_1_0
 30281  			if v_1_1.Op != ssaop.OpConst16 {
 30282  				continue
 30283  			}
 30284  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30285  			if !(c&63 == 0) {
 30286  				continue
 30287  			}
 30288  			v.Reset(ssaop.OpRotateLeft64)
 30289  			v.AddArg2(x, y)
 30290  			return true
 30291  		}
 30292  		break
 30293  	}
 30294  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 30295  	// cond: c&63 == 0
 30296  	// result: (RotateLeft64 x y)
 30297  	for {
 30298  		x := v_0
 30299  		if v_1.Op != ssaop.OpAdd8 {
 30300  			break
 30301  		}
 30302  		_ = v_1.Args[1]
 30303  		v_1_0 := v_1.Args[0]
 30304  		v_1_1 := v_1.Args[1]
 30305  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30306  			y := v_1_0
 30307  			if v_1_1.Op != ssaop.OpConst8 {
 30308  				continue
 30309  			}
 30310  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30311  			if !(c&63 == 0) {
 30312  				continue
 30313  			}
 30314  			v.Reset(ssaop.OpRotateLeft64)
 30315  			v.AddArg2(x, y)
 30316  			return true
 30317  		}
 30318  		break
 30319  	}
 30320  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 30321  	// cond: c&63 == 0
 30322  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 30323  	for {
 30324  		x := v_0
 30325  		if v_1.Op != ssaop.OpSub64 {
 30326  			break
 30327  		}
 30328  		y := v_1.Args[1]
 30329  		v_1_0 := v_1.Args[0]
 30330  		if v_1_0.Op != ssaop.OpConst64 {
 30331  			break
 30332  		}
 30333  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 30334  		if !(c&63 == 0) {
 30335  			break
 30336  		}
 30337  		v.Reset(ssaop.OpRotateLeft64)
 30338  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30339  		v0.AddArg(y)
 30340  		v.AddArg2(x, v0)
 30341  		return true
 30342  	}
 30343  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 30344  	// cond: c&63 == 0
 30345  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 30346  	for {
 30347  		x := v_0
 30348  		if v_1.Op != ssaop.OpSub32 {
 30349  			break
 30350  		}
 30351  		y := v_1.Args[1]
 30352  		v_1_0 := v_1.Args[0]
 30353  		if v_1_0.Op != ssaop.OpConst32 {
 30354  			break
 30355  		}
 30356  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 30357  		if !(c&63 == 0) {
 30358  			break
 30359  		}
 30360  		v.Reset(ssaop.OpRotateLeft64)
 30361  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30362  		v0.AddArg(y)
 30363  		v.AddArg2(x, v0)
 30364  		return true
 30365  	}
 30366  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 30367  	// cond: c&63 == 0
 30368  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 30369  	for {
 30370  		x := v_0
 30371  		if v_1.Op != ssaop.OpSub16 {
 30372  			break
 30373  		}
 30374  		y := v_1.Args[1]
 30375  		v_1_0 := v_1.Args[0]
 30376  		if v_1_0.Op != ssaop.OpConst16 {
 30377  			break
 30378  		}
 30379  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 30380  		if !(c&63 == 0) {
 30381  			break
 30382  		}
 30383  		v.Reset(ssaop.OpRotateLeft64)
 30384  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30385  		v0.AddArg(y)
 30386  		v.AddArg2(x, v0)
 30387  		return true
 30388  	}
 30389  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 30390  	// cond: c&63 == 0
 30391  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 30392  	for {
 30393  		x := v_0
 30394  		if v_1.Op != ssaop.OpSub8 {
 30395  			break
 30396  		}
 30397  		y := v_1.Args[1]
 30398  		v_1_0 := v_1.Args[0]
 30399  		if v_1_0.Op != ssaop.OpConst8 {
 30400  			break
 30401  		}
 30402  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 30403  		if !(c&63 == 0) {
 30404  			break
 30405  		}
 30406  		v.Reset(ssaop.OpRotateLeft64)
 30407  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30408  		v0.AddArg(y)
 30409  		v.AddArg2(x, v0)
 30410  		return true
 30411  	}
 30412  	// match: (RotateLeft64 x (Const64 <t> [c]))
 30413  	// cond: config.PtrSize == 4
 30414  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 30415  	for {
 30416  		x := v_0
 30417  		if v_1.Op != ssaop.OpConst64 {
 30418  			break
 30419  		}
 30420  		t := v_1.Type
 30421  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 30422  		if !(config.PtrSize == 4) {
 30423  			break
 30424  		}
 30425  		v.Reset(ssaop.OpRotateLeft64)
 30426  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 30427  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 30428  		v.AddArg2(x, v0)
 30429  		return true
 30430  	}
 30431  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30432  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 30433  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 30434  	for {
 30435  		if v_0.Op != ssaop.OpRotateLeft64 {
 30436  			break
 30437  		}
 30438  		c := v_0.Args[1]
 30439  		x := v_0.Args[0]
 30440  		d := v_1
 30441  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 30442  			break
 30443  		}
 30444  		v.Reset(ssaop.OpRotateLeft64)
 30445  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 30446  		v0.AddArg2(c, d)
 30447  		v.AddArg2(x, v0)
 30448  		return true
 30449  	}
 30450  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30451  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 30452  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 30453  	for {
 30454  		if v_0.Op != ssaop.OpRotateLeft64 {
 30455  			break
 30456  		}
 30457  		c := v_0.Args[1]
 30458  		x := v_0.Args[0]
 30459  		d := v_1
 30460  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 30461  			break
 30462  		}
 30463  		v.Reset(ssaop.OpRotateLeft64)
 30464  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 30465  		v0.AddArg2(c, d)
 30466  		v.AddArg2(x, v0)
 30467  		return true
 30468  	}
 30469  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30470  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 30471  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 30472  	for {
 30473  		if v_0.Op != ssaop.OpRotateLeft64 {
 30474  			break
 30475  		}
 30476  		c := v_0.Args[1]
 30477  		x := v_0.Args[0]
 30478  		d := v_1
 30479  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 30480  			break
 30481  		}
 30482  		v.Reset(ssaop.OpRotateLeft64)
 30483  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 30484  		v0.AddArg2(c, d)
 30485  		v.AddArg2(x, v0)
 30486  		return true
 30487  	}
 30488  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 30489  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 30490  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 30491  	for {
 30492  		if v_0.Op != ssaop.OpRotateLeft64 {
 30493  			break
 30494  		}
 30495  		c := v_0.Args[1]
 30496  		x := v_0.Args[0]
 30497  		d := v_1
 30498  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 30499  			break
 30500  		}
 30501  		v.Reset(ssaop.OpRotateLeft64)
 30502  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 30503  		v0.AddArg2(c, d)
 30504  		v.AddArg2(x, v0)
 30505  		return true
 30506  	}
 30507  	return false
 30508  }
 30509  func rewriteValue_OpRotateLeft8(v *ssa.Value) bool {
 30510  	v_1 := v.Args[1]
 30511  	v_0 := v.Args[0]
 30512  	b := v.Block
 30513  	config := b.Func.Config
 30514  	// match: (RotateLeft8 (Const8 [x]) (Const64 [y]))
 30515  	// result: (Const8 [int8(bits.RotateLeft8(uint8(x), int(y)))])
 30516  	for {
 30517  		if v_0.Op != ssaop.OpConst8 {
 30518  			break
 30519  		}
 30520  		x := ssa.AuxIntToInt8(v_0.AuxInt)
 30521  		if v_1.Op != ssaop.OpConst64 {
 30522  			break
 30523  		}
 30524  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 30525  		v.Reset(ssaop.OpConst8)
 30526  		v.AuxInt = ssa.Int8ToAuxInt(int8(bits.RotateLeft8(uint8(x), int(y))))
 30527  		return true
 30528  	}
 30529  	// match: (RotateLeft8 (Const8 [x]) (Const32 [y]))
 30530  	// result: (Const8 [int8(bits.RotateLeft8(uint8(x), int(y)))])
 30531  	for {
 30532  		if v_0.Op != ssaop.OpConst8 {
 30533  			break
 30534  		}
 30535  		x := ssa.AuxIntToInt8(v_0.AuxInt)
 30536  		if v_1.Op != ssaop.OpConst32 {
 30537  			break
 30538  		}
 30539  		y := ssa.AuxIntToInt32(v_1.AuxInt)
 30540  		v.Reset(ssaop.OpConst8)
 30541  		v.AuxInt = ssa.Int8ToAuxInt(int8(bits.RotateLeft8(uint8(x), int(y))))
 30542  		return true
 30543  	}
 30544  	// match: (RotateLeft8 x (Const8 [c]))
 30545  	// cond: c%8 == 0
 30546  	// result: x
 30547  	for {
 30548  		x := v_0
 30549  		if v_1.Op != ssaop.OpConst8 {
 30550  			break
 30551  		}
 30552  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 30553  		if !(c%8 == 0) {
 30554  			break
 30555  		}
 30556  		v.CopyOf(x)
 30557  		return true
 30558  	}
 30559  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 30560  	// cond: c&7 == 7
 30561  	// result: (RotateLeft8 x y)
 30562  	for {
 30563  		x := v_0
 30564  		if v_1.Op != ssaop.OpAnd64 {
 30565  			break
 30566  		}
 30567  		_ = v_1.Args[1]
 30568  		v_1_0 := v_1.Args[0]
 30569  		v_1_1 := v_1.Args[1]
 30570  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30571  			y := v_1_0
 30572  			if v_1_1.Op != ssaop.OpConst64 {
 30573  				continue
 30574  			}
 30575  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30576  			if !(c&7 == 7) {
 30577  				continue
 30578  			}
 30579  			v.Reset(ssaop.OpRotateLeft8)
 30580  			v.AddArg2(x, y)
 30581  			return true
 30582  		}
 30583  		break
 30584  	}
 30585  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 30586  	// cond: c&7 == 7
 30587  	// result: (RotateLeft8 x y)
 30588  	for {
 30589  		x := v_0
 30590  		if v_1.Op != ssaop.OpAnd32 {
 30591  			break
 30592  		}
 30593  		_ = v_1.Args[1]
 30594  		v_1_0 := v_1.Args[0]
 30595  		v_1_1 := v_1.Args[1]
 30596  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30597  			y := v_1_0
 30598  			if v_1_1.Op != ssaop.OpConst32 {
 30599  				continue
 30600  			}
 30601  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30602  			if !(c&7 == 7) {
 30603  				continue
 30604  			}
 30605  			v.Reset(ssaop.OpRotateLeft8)
 30606  			v.AddArg2(x, y)
 30607  			return true
 30608  		}
 30609  		break
 30610  	}
 30611  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 30612  	// cond: c&7 == 7
 30613  	// result: (RotateLeft8 x y)
 30614  	for {
 30615  		x := v_0
 30616  		if v_1.Op != ssaop.OpAnd16 {
 30617  			break
 30618  		}
 30619  		_ = v_1.Args[1]
 30620  		v_1_0 := v_1.Args[0]
 30621  		v_1_1 := v_1.Args[1]
 30622  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30623  			y := v_1_0
 30624  			if v_1_1.Op != ssaop.OpConst16 {
 30625  				continue
 30626  			}
 30627  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30628  			if !(c&7 == 7) {
 30629  				continue
 30630  			}
 30631  			v.Reset(ssaop.OpRotateLeft8)
 30632  			v.AddArg2(x, y)
 30633  			return true
 30634  		}
 30635  		break
 30636  	}
 30637  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 30638  	// cond: c&7 == 7
 30639  	// result: (RotateLeft8 x y)
 30640  	for {
 30641  		x := v_0
 30642  		if v_1.Op != ssaop.OpAnd8 {
 30643  			break
 30644  		}
 30645  		_ = v_1.Args[1]
 30646  		v_1_0 := v_1.Args[0]
 30647  		v_1_1 := v_1.Args[1]
 30648  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30649  			y := v_1_0
 30650  			if v_1_1.Op != ssaop.OpConst8 {
 30651  				continue
 30652  			}
 30653  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30654  			if !(c&7 == 7) {
 30655  				continue
 30656  			}
 30657  			v.Reset(ssaop.OpRotateLeft8)
 30658  			v.AddArg2(x, y)
 30659  			return true
 30660  		}
 30661  		break
 30662  	}
 30663  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 30664  	// cond: c&7 == 7
 30665  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 30666  	for {
 30667  		x := v_0
 30668  		if v_1.Op != ssaop.OpNeg64 {
 30669  			break
 30670  		}
 30671  		v_1_0 := v_1.Args[0]
 30672  		if v_1_0.Op != ssaop.OpAnd64 {
 30673  			break
 30674  		}
 30675  		_ = v_1_0.Args[1]
 30676  		v_1_0_0 := v_1_0.Args[0]
 30677  		v_1_0_1 := v_1_0.Args[1]
 30678  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30679  			y := v_1_0_0
 30680  			if v_1_0_1.Op != ssaop.OpConst64 {
 30681  				continue
 30682  			}
 30683  			c := ssa.AuxIntToInt64(v_1_0_1.AuxInt)
 30684  			if !(c&7 == 7) {
 30685  				continue
 30686  			}
 30687  			v.Reset(ssaop.OpRotateLeft8)
 30688  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30689  			v0.AddArg(y)
 30690  			v.AddArg2(x, v0)
 30691  			return true
 30692  		}
 30693  		break
 30694  	}
 30695  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 30696  	// cond: c&7 == 7
 30697  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 30698  	for {
 30699  		x := v_0
 30700  		if v_1.Op != ssaop.OpNeg32 {
 30701  			break
 30702  		}
 30703  		v_1_0 := v_1.Args[0]
 30704  		if v_1_0.Op != ssaop.OpAnd32 {
 30705  			break
 30706  		}
 30707  		_ = v_1_0.Args[1]
 30708  		v_1_0_0 := v_1_0.Args[0]
 30709  		v_1_0_1 := v_1_0.Args[1]
 30710  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30711  			y := v_1_0_0
 30712  			if v_1_0_1.Op != ssaop.OpConst32 {
 30713  				continue
 30714  			}
 30715  			c := ssa.AuxIntToInt32(v_1_0_1.AuxInt)
 30716  			if !(c&7 == 7) {
 30717  				continue
 30718  			}
 30719  			v.Reset(ssaop.OpRotateLeft8)
 30720  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30721  			v0.AddArg(y)
 30722  			v.AddArg2(x, v0)
 30723  			return true
 30724  		}
 30725  		break
 30726  	}
 30727  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 30728  	// cond: c&7 == 7
 30729  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 30730  	for {
 30731  		x := v_0
 30732  		if v_1.Op != ssaop.OpNeg16 {
 30733  			break
 30734  		}
 30735  		v_1_0 := v_1.Args[0]
 30736  		if v_1_0.Op != ssaop.OpAnd16 {
 30737  			break
 30738  		}
 30739  		_ = v_1_0.Args[1]
 30740  		v_1_0_0 := v_1_0.Args[0]
 30741  		v_1_0_1 := v_1_0.Args[1]
 30742  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30743  			y := v_1_0_0
 30744  			if v_1_0_1.Op != ssaop.OpConst16 {
 30745  				continue
 30746  			}
 30747  			c := ssa.AuxIntToInt16(v_1_0_1.AuxInt)
 30748  			if !(c&7 == 7) {
 30749  				continue
 30750  			}
 30751  			v.Reset(ssaop.OpRotateLeft8)
 30752  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30753  			v0.AddArg(y)
 30754  			v.AddArg2(x, v0)
 30755  			return true
 30756  		}
 30757  		break
 30758  	}
 30759  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 30760  	// cond: c&7 == 7
 30761  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 30762  	for {
 30763  		x := v_0
 30764  		if v_1.Op != ssaop.OpNeg8 {
 30765  			break
 30766  		}
 30767  		v_1_0 := v_1.Args[0]
 30768  		if v_1_0.Op != ssaop.OpAnd8 {
 30769  			break
 30770  		}
 30771  		_ = v_1_0.Args[1]
 30772  		v_1_0_0 := v_1_0.Args[0]
 30773  		v_1_0_1 := v_1_0.Args[1]
 30774  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 30775  			y := v_1_0_0
 30776  			if v_1_0_1.Op != ssaop.OpConst8 {
 30777  				continue
 30778  			}
 30779  			c := ssa.AuxIntToInt8(v_1_0_1.AuxInt)
 30780  			if !(c&7 == 7) {
 30781  				continue
 30782  			}
 30783  			v.Reset(ssaop.OpRotateLeft8)
 30784  			v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30785  			v0.AddArg(y)
 30786  			v.AddArg2(x, v0)
 30787  			return true
 30788  		}
 30789  		break
 30790  	}
 30791  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 30792  	// cond: c&7 == 0
 30793  	// result: (RotateLeft8 x y)
 30794  	for {
 30795  		x := v_0
 30796  		if v_1.Op != ssaop.OpAdd64 {
 30797  			break
 30798  		}
 30799  		_ = v_1.Args[1]
 30800  		v_1_0 := v_1.Args[0]
 30801  		v_1_1 := v_1.Args[1]
 30802  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30803  			y := v_1_0
 30804  			if v_1_1.Op != ssaop.OpConst64 {
 30805  				continue
 30806  			}
 30807  			c := ssa.AuxIntToInt64(v_1_1.AuxInt)
 30808  			if !(c&7 == 0) {
 30809  				continue
 30810  			}
 30811  			v.Reset(ssaop.OpRotateLeft8)
 30812  			v.AddArg2(x, y)
 30813  			return true
 30814  		}
 30815  		break
 30816  	}
 30817  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 30818  	// cond: c&7 == 0
 30819  	// result: (RotateLeft8 x y)
 30820  	for {
 30821  		x := v_0
 30822  		if v_1.Op != ssaop.OpAdd32 {
 30823  			break
 30824  		}
 30825  		_ = v_1.Args[1]
 30826  		v_1_0 := v_1.Args[0]
 30827  		v_1_1 := v_1.Args[1]
 30828  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30829  			y := v_1_0
 30830  			if v_1_1.Op != ssaop.OpConst32 {
 30831  				continue
 30832  			}
 30833  			c := ssa.AuxIntToInt32(v_1_1.AuxInt)
 30834  			if !(c&7 == 0) {
 30835  				continue
 30836  			}
 30837  			v.Reset(ssaop.OpRotateLeft8)
 30838  			v.AddArg2(x, y)
 30839  			return true
 30840  		}
 30841  		break
 30842  	}
 30843  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 30844  	// cond: c&7 == 0
 30845  	// result: (RotateLeft8 x y)
 30846  	for {
 30847  		x := v_0
 30848  		if v_1.Op != ssaop.OpAdd16 {
 30849  			break
 30850  		}
 30851  		_ = v_1.Args[1]
 30852  		v_1_0 := v_1.Args[0]
 30853  		v_1_1 := v_1.Args[1]
 30854  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30855  			y := v_1_0
 30856  			if v_1_1.Op != ssaop.OpConst16 {
 30857  				continue
 30858  			}
 30859  			c := ssa.AuxIntToInt16(v_1_1.AuxInt)
 30860  			if !(c&7 == 0) {
 30861  				continue
 30862  			}
 30863  			v.Reset(ssaop.OpRotateLeft8)
 30864  			v.AddArg2(x, y)
 30865  			return true
 30866  		}
 30867  		break
 30868  	}
 30869  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 30870  	// cond: c&7 == 0
 30871  	// result: (RotateLeft8 x y)
 30872  	for {
 30873  		x := v_0
 30874  		if v_1.Op != ssaop.OpAdd8 {
 30875  			break
 30876  		}
 30877  		_ = v_1.Args[1]
 30878  		v_1_0 := v_1.Args[0]
 30879  		v_1_1 := v_1.Args[1]
 30880  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30881  			y := v_1_0
 30882  			if v_1_1.Op != ssaop.OpConst8 {
 30883  				continue
 30884  			}
 30885  			c := ssa.AuxIntToInt8(v_1_1.AuxInt)
 30886  			if !(c&7 == 0) {
 30887  				continue
 30888  			}
 30889  			v.Reset(ssaop.OpRotateLeft8)
 30890  			v.AddArg2(x, y)
 30891  			return true
 30892  		}
 30893  		break
 30894  	}
 30895  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 30896  	// cond: c&7 == 0
 30897  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 30898  	for {
 30899  		x := v_0
 30900  		if v_1.Op != ssaop.OpSub64 {
 30901  			break
 30902  		}
 30903  		y := v_1.Args[1]
 30904  		v_1_0 := v_1.Args[0]
 30905  		if v_1_0.Op != ssaop.OpConst64 {
 30906  			break
 30907  		}
 30908  		c := ssa.AuxIntToInt64(v_1_0.AuxInt)
 30909  		if !(c&7 == 0) {
 30910  			break
 30911  		}
 30912  		v.Reset(ssaop.OpRotateLeft8)
 30913  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg64, y.Type)
 30914  		v0.AddArg(y)
 30915  		v.AddArg2(x, v0)
 30916  		return true
 30917  	}
 30918  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 30919  	// cond: c&7 == 0
 30920  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 30921  	for {
 30922  		x := v_0
 30923  		if v_1.Op != ssaop.OpSub32 {
 30924  			break
 30925  		}
 30926  		y := v_1.Args[1]
 30927  		v_1_0 := v_1.Args[0]
 30928  		if v_1_0.Op != ssaop.OpConst32 {
 30929  			break
 30930  		}
 30931  		c := ssa.AuxIntToInt32(v_1_0.AuxInt)
 30932  		if !(c&7 == 0) {
 30933  			break
 30934  		}
 30935  		v.Reset(ssaop.OpRotateLeft8)
 30936  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg32, y.Type)
 30937  		v0.AddArg(y)
 30938  		v.AddArg2(x, v0)
 30939  		return true
 30940  	}
 30941  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 30942  	// cond: c&7 == 0
 30943  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 30944  	for {
 30945  		x := v_0
 30946  		if v_1.Op != ssaop.OpSub16 {
 30947  			break
 30948  		}
 30949  		y := v_1.Args[1]
 30950  		v_1_0 := v_1.Args[0]
 30951  		if v_1_0.Op != ssaop.OpConst16 {
 30952  			break
 30953  		}
 30954  		c := ssa.AuxIntToInt16(v_1_0.AuxInt)
 30955  		if !(c&7 == 0) {
 30956  			break
 30957  		}
 30958  		v.Reset(ssaop.OpRotateLeft8)
 30959  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg16, y.Type)
 30960  		v0.AddArg(y)
 30961  		v.AddArg2(x, v0)
 30962  		return true
 30963  	}
 30964  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 30965  	// cond: c&7 == 0
 30966  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 30967  	for {
 30968  		x := v_0
 30969  		if v_1.Op != ssaop.OpSub8 {
 30970  			break
 30971  		}
 30972  		y := v_1.Args[1]
 30973  		v_1_0 := v_1.Args[0]
 30974  		if v_1_0.Op != ssaop.OpConst8 {
 30975  			break
 30976  		}
 30977  		c := ssa.AuxIntToInt8(v_1_0.AuxInt)
 30978  		if !(c&7 == 0) {
 30979  			break
 30980  		}
 30981  		v.Reset(ssaop.OpRotateLeft8)
 30982  		v0 := b.NewValue0(v.Pos, ssaop.OpNeg8, y.Type)
 30983  		v0.AddArg(y)
 30984  		v.AddArg2(x, v0)
 30985  		return true
 30986  	}
 30987  	// match: (RotateLeft8 x (Const64 <t> [c]))
 30988  	// cond: config.PtrSize == 4
 30989  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 30990  	for {
 30991  		x := v_0
 30992  		if v_1.Op != ssaop.OpConst64 {
 30993  			break
 30994  		}
 30995  		t := v_1.Type
 30996  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 30997  		if !(config.PtrSize == 4) {
 30998  			break
 30999  		}
 31000  		v.Reset(ssaop.OpRotateLeft8)
 31001  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 31002  		v0.AuxInt = ssa.Int32ToAuxInt(int32(c))
 31003  		v.AddArg2(x, v0)
 31004  		return true
 31005  	}
 31006  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31007  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 31008  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 31009  	for {
 31010  		if v_0.Op != ssaop.OpRotateLeft8 {
 31011  			break
 31012  		}
 31013  		c := v_0.Args[1]
 31014  		x := v_0.Args[0]
 31015  		d := v_1
 31016  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 31017  			break
 31018  		}
 31019  		v.Reset(ssaop.OpRotateLeft8)
 31020  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, c.Type)
 31021  		v0.AddArg2(c, d)
 31022  		v.AddArg2(x, v0)
 31023  		return true
 31024  	}
 31025  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31026  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 31027  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 31028  	for {
 31029  		if v_0.Op != ssaop.OpRotateLeft8 {
 31030  			break
 31031  		}
 31032  		c := v_0.Args[1]
 31033  		x := v_0.Args[0]
 31034  		d := v_1
 31035  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 31036  			break
 31037  		}
 31038  		v.Reset(ssaop.OpRotateLeft8)
 31039  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, c.Type)
 31040  		v0.AddArg2(c, d)
 31041  		v.AddArg2(x, v0)
 31042  		return true
 31043  	}
 31044  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31045  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 31046  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 31047  	for {
 31048  		if v_0.Op != ssaop.OpRotateLeft8 {
 31049  			break
 31050  		}
 31051  		c := v_0.Args[1]
 31052  		x := v_0.Args[0]
 31053  		d := v_1
 31054  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 31055  			break
 31056  		}
 31057  		v.Reset(ssaop.OpRotateLeft8)
 31058  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, c.Type)
 31059  		v0.AddArg2(c, d)
 31060  		v.AddArg2(x, v0)
 31061  		return true
 31062  	}
 31063  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 31064  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 31065  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 31066  	for {
 31067  		if v_0.Op != ssaop.OpRotateLeft8 {
 31068  			break
 31069  		}
 31070  		c := v_0.Args[1]
 31071  		x := v_0.Args[0]
 31072  		d := v_1
 31073  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 31074  			break
 31075  		}
 31076  		v.Reset(ssaop.OpRotateLeft8)
 31077  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, c.Type)
 31078  		v0.AddArg2(c, d)
 31079  		v.AddArg2(x, v0)
 31080  		return true
 31081  	}
 31082  	return false
 31083  }
 31084  func rewriteValue_OpRound32F(v *ssa.Value) bool {
 31085  	v_0 := v.Args[0]
 31086  	// match: (Round32F x:(Const32F))
 31087  	// result: x
 31088  	for {
 31089  		x := v_0
 31090  		if x.Op != ssaop.OpConst32F {
 31091  			break
 31092  		}
 31093  		v.CopyOf(x)
 31094  		return true
 31095  	}
 31096  	return false
 31097  }
 31098  func rewriteValue_OpRound64F(v *ssa.Value) bool {
 31099  	v_0 := v.Args[0]
 31100  	// match: (Round64F x:(Const64F))
 31101  	// result: x
 31102  	for {
 31103  		x := v_0
 31104  		if x.Op != ssaop.OpConst64F {
 31105  			break
 31106  		}
 31107  		v.CopyOf(x)
 31108  		return true
 31109  	}
 31110  	return false
 31111  }
 31112  func rewriteValue_OpRoundToEven(v *ssa.Value) bool {
 31113  	v_0 := v.Args[0]
 31114  	// match: (RoundToEven (Const64F [c]))
 31115  	// result: (Const64F [math.RoundToEven(c)])
 31116  	for {
 31117  		if v_0.Op != ssaop.OpConst64F {
 31118  			break
 31119  		}
 31120  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 31121  		v.Reset(ssaop.OpConst64F)
 31122  		v.AuxInt = ssa.Float64ToAuxInt(math.RoundToEven(c))
 31123  		return true
 31124  	}
 31125  	return false
 31126  }
 31127  func rewriteValue_OpRsh16Ux16(v *ssa.Value) bool {
 31128  	v_1 := v.Args[1]
 31129  	v_0 := v.Args[0]
 31130  	b := v.Block
 31131  	// match: (Rsh16Ux16 x (Const16 [c]))
 31132  	// result: (Rsh16Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 31133  	for {
 31134  		x := v_0
 31135  		if v_1.Op != ssaop.OpConst16 {
 31136  			break
 31137  		}
 31138  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 31139  		v.Reset(ssaop.OpRsh16Ux64)
 31140  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31141  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 31142  		v.AddArg2(x, v0)
 31143  		return true
 31144  	}
 31145  	// match: (Rsh16Ux16 (Const16 [0]) _)
 31146  	// result: (Const16 [0])
 31147  	for {
 31148  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31149  			break
 31150  		}
 31151  		v.Reset(ssaop.OpConst16)
 31152  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31153  		return true
 31154  	}
 31155  	// match: (Rsh16Ux16 [false] x con:(Const16 [c]))
 31156  	// cond: 0 < c && c < 16
 31157  	// result: (Rsh16Ux16 [true] x con)
 31158  	for {
 31159  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31160  			break
 31161  		}
 31162  		x := v_0
 31163  		con := v_1
 31164  		if con.Op != ssaop.OpConst16 {
 31165  			break
 31166  		}
 31167  		c := ssa.AuxIntToInt16(con.AuxInt)
 31168  		if !(0 < c && c < 16) {
 31169  			break
 31170  		}
 31171  		v.Reset(ssaop.OpRsh16Ux16)
 31172  		v.AuxInt = ssa.BoolToAuxInt(true)
 31173  		v.AddArg2(x, con)
 31174  		return true
 31175  	}
 31176  	return false
 31177  }
 31178  func rewriteValue_OpRsh16Ux32(v *ssa.Value) bool {
 31179  	v_1 := v.Args[1]
 31180  	v_0 := v.Args[0]
 31181  	b := v.Block
 31182  	// match: (Rsh16Ux32 x (Const32 [c]))
 31183  	// result: (Rsh16Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 31184  	for {
 31185  		x := v_0
 31186  		if v_1.Op != ssaop.OpConst32 {
 31187  			break
 31188  		}
 31189  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 31190  		v.Reset(ssaop.OpRsh16Ux64)
 31191  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31192  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 31193  		v.AddArg2(x, v0)
 31194  		return true
 31195  	}
 31196  	// match: (Rsh16Ux32 (Const16 [0]) _)
 31197  	// result: (Const16 [0])
 31198  	for {
 31199  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31200  			break
 31201  		}
 31202  		v.Reset(ssaop.OpConst16)
 31203  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31204  		return true
 31205  	}
 31206  	// match: (Rsh16Ux32 [false] x con:(Const32 [c]))
 31207  	// cond: 0 < c && c < 16
 31208  	// result: (Rsh16Ux32 [true] x con)
 31209  	for {
 31210  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31211  			break
 31212  		}
 31213  		x := v_0
 31214  		con := v_1
 31215  		if con.Op != ssaop.OpConst32 {
 31216  			break
 31217  		}
 31218  		c := ssa.AuxIntToInt32(con.AuxInt)
 31219  		if !(0 < c && c < 16) {
 31220  			break
 31221  		}
 31222  		v.Reset(ssaop.OpRsh16Ux32)
 31223  		v.AuxInt = ssa.BoolToAuxInt(true)
 31224  		v.AddArg2(x, con)
 31225  		return true
 31226  	}
 31227  	return false
 31228  }
 31229  func rewriteValue_OpRsh16Ux64(v *ssa.Value) bool {
 31230  	v_1 := v.Args[1]
 31231  	v_0 := v.Args[0]
 31232  	b := v.Block
 31233  	typ := &b.Func.Config.Types
 31234  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 31235  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 31236  	for {
 31237  		if v_0.Op != ssaop.OpConst16 {
 31238  			break
 31239  		}
 31240  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 31241  		if v_1.Op != ssaop.OpConst64 {
 31242  			break
 31243  		}
 31244  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31245  		v.Reset(ssaop.OpConst16)
 31246  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 31247  		return true
 31248  	}
 31249  	// match: (Rsh16Ux64 x (Const64 [0]))
 31250  	// result: x
 31251  	for {
 31252  		x := v_0
 31253  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 31254  			break
 31255  		}
 31256  		v.CopyOf(x)
 31257  		return true
 31258  	}
 31259  	// match: (Rsh16Ux64 (Const16 [0]) _)
 31260  	// result: (Const16 [0])
 31261  	for {
 31262  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31263  			break
 31264  		}
 31265  		v.Reset(ssaop.OpConst16)
 31266  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31267  		return true
 31268  	}
 31269  	// match: (Rsh16Ux64 _ (Const64 [c]))
 31270  	// cond: uint64(c) >= 16
 31271  	// result: (Const16 [0])
 31272  	for {
 31273  		if v_1.Op != ssaop.OpConst64 {
 31274  			break
 31275  		}
 31276  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 31277  		if !(uint64(c) >= 16) {
 31278  			break
 31279  		}
 31280  		v.Reset(ssaop.OpConst16)
 31281  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31282  		return true
 31283  	}
 31284  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 31285  	// cond: !uaddOvf(c,d)
 31286  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 31287  	for {
 31288  		t := v.Type
 31289  		if v_0.Op != ssaop.OpRsh16Ux64 {
 31290  			break
 31291  		}
 31292  		_ = v_0.Args[1]
 31293  		x := v_0.Args[0]
 31294  		v_0_1 := v_0.Args[1]
 31295  		if v_0_1.Op != ssaop.OpConst64 {
 31296  			break
 31297  		}
 31298  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31299  		if v_1.Op != ssaop.OpConst64 {
 31300  			break
 31301  		}
 31302  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31303  		if !(!uaddOvf(c, d)) {
 31304  			break
 31305  		}
 31306  		v.Reset(ssaop.OpRsh16Ux64)
 31307  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31308  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 31309  		v.AddArg2(x, v0)
 31310  		return true
 31311  	}
 31312  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 31313  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 31314  	for {
 31315  		if v_0.Op != ssaop.OpRsh16x64 {
 31316  			break
 31317  		}
 31318  		x := v_0.Args[0]
 31319  		if v_1.Op != ssaop.OpConst64 {
 31320  			break
 31321  		}
 31322  		t := v_1.Type
 31323  		if ssa.AuxIntToInt64(v_1.AuxInt) != 15 {
 31324  			break
 31325  		}
 31326  		v.Reset(ssaop.OpRsh16Ux64)
 31327  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31328  		v0.AuxInt = ssa.Int64ToAuxInt(15)
 31329  		v.AddArg2(x, v0)
 31330  		return true
 31331  	}
 31332  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 31333  	// cond: c >= 0 && c < 16 && i.Uses == 1
 31334  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 31335  	for {
 31336  		i := v_0
 31337  		if i.Op != ssaop.OpLsh16x64 {
 31338  			break
 31339  		}
 31340  		_ = i.Args[1]
 31341  		x := i.Args[0]
 31342  		i_1 := i.Args[1]
 31343  		if i_1.Op != ssaop.OpConst64 {
 31344  			break
 31345  		}
 31346  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 31347  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 31348  			break
 31349  		}
 31350  		v.Reset(ssaop.OpAnd16)
 31351  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, v.Type)
 31352  		v0.AuxInt = ssa.Int16ToAuxInt(int16(^uint16(0) >> c))
 31353  		v.AddArg2(x, v0)
 31354  		return true
 31355  	}
 31356  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 31357  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 31358  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 31359  	for {
 31360  		if v_0.Op != ssaop.OpLsh16x64 {
 31361  			break
 31362  		}
 31363  		_ = v_0.Args[1]
 31364  		v_0_0 := v_0.Args[0]
 31365  		if v_0_0.Op != ssaop.OpRsh16Ux64 {
 31366  			break
 31367  		}
 31368  		_ = v_0_0.Args[1]
 31369  		x := v_0_0.Args[0]
 31370  		v_0_0_1 := v_0_0.Args[1]
 31371  		if v_0_0_1.Op != ssaop.OpConst64 {
 31372  			break
 31373  		}
 31374  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 31375  		v_0_1 := v_0.Args[1]
 31376  		if v_0_1.Op != ssaop.OpConst64 {
 31377  			break
 31378  		}
 31379  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31380  		if v_1.Op != ssaop.OpConst64 {
 31381  			break
 31382  		}
 31383  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 31384  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 31385  			break
 31386  		}
 31387  		v.Reset(ssaop.OpRsh16Ux64)
 31388  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 31389  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 31390  		v.AddArg2(x, v0)
 31391  		return true
 31392  	}
 31393  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 31394  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 31395  	for {
 31396  		if v_0.Op != ssaop.OpLsh16x64 {
 31397  			break
 31398  		}
 31399  		_ = v_0.Args[1]
 31400  		x := v_0.Args[0]
 31401  		v_0_1 := v_0.Args[1]
 31402  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 8 {
 31403  			break
 31404  		}
 31405  		v.Reset(ssaop.OpZeroExt8to16)
 31406  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc16to8, typ.UInt8)
 31407  		v0.AddArg(x)
 31408  		v.AddArg(v0)
 31409  		return true
 31410  	}
 31411  	// match: (Rsh16Ux64 [false] x con:(Const64 [c]))
 31412  	// cond: 0 < c && c < 16
 31413  	// result: (Rsh16Ux64 [true] x con)
 31414  	for {
 31415  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31416  			break
 31417  		}
 31418  		x := v_0
 31419  		con := v_1
 31420  		if con.Op != ssaop.OpConst64 {
 31421  			break
 31422  		}
 31423  		c := ssa.AuxIntToInt64(con.AuxInt)
 31424  		if !(0 < c && c < 16) {
 31425  			break
 31426  		}
 31427  		v.Reset(ssaop.OpRsh16Ux64)
 31428  		v.AuxInt = ssa.BoolToAuxInt(true)
 31429  		v.AddArg2(x, con)
 31430  		return true
 31431  	}
 31432  	return false
 31433  }
 31434  func rewriteValue_OpRsh16Ux8(v *ssa.Value) bool {
 31435  	v_1 := v.Args[1]
 31436  	v_0 := v.Args[0]
 31437  	b := v.Block
 31438  	// match: (Rsh16Ux8 x (Const8 [c]))
 31439  	// result: (Rsh16Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 31440  	for {
 31441  		x := v_0
 31442  		if v_1.Op != ssaop.OpConst8 {
 31443  			break
 31444  		}
 31445  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 31446  		v.Reset(ssaop.OpRsh16Ux64)
 31447  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31448  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 31449  		v.AddArg2(x, v0)
 31450  		return true
 31451  	}
 31452  	// match: (Rsh16Ux8 (Const16 [0]) _)
 31453  	// result: (Const16 [0])
 31454  	for {
 31455  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31456  			break
 31457  		}
 31458  		v.Reset(ssaop.OpConst16)
 31459  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31460  		return true
 31461  	}
 31462  	// match: (Rsh16Ux8 [false] x con:(Const8 [c]))
 31463  	// cond: 0 < c && c < 16
 31464  	// result: (Rsh16Ux8 [true] x con)
 31465  	for {
 31466  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31467  			break
 31468  		}
 31469  		x := v_0
 31470  		con := v_1
 31471  		if con.Op != ssaop.OpConst8 {
 31472  			break
 31473  		}
 31474  		c := ssa.AuxIntToInt8(con.AuxInt)
 31475  		if !(0 < c && c < 16) {
 31476  			break
 31477  		}
 31478  		v.Reset(ssaop.OpRsh16Ux8)
 31479  		v.AuxInt = ssa.BoolToAuxInt(true)
 31480  		v.AddArg2(x, con)
 31481  		return true
 31482  	}
 31483  	return false
 31484  }
 31485  func rewriteValue_OpRsh16x16(v *ssa.Value) bool {
 31486  	v_1 := v.Args[1]
 31487  	v_0 := v.Args[0]
 31488  	b := v.Block
 31489  	// match: (Rsh16x16 x (Const16 [c]))
 31490  	// result: (Rsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 31491  	for {
 31492  		x := v_0
 31493  		if v_1.Op != ssaop.OpConst16 {
 31494  			break
 31495  		}
 31496  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 31497  		v.Reset(ssaop.OpRsh16x64)
 31498  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31499  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 31500  		v.AddArg2(x, v0)
 31501  		return true
 31502  	}
 31503  	// match: (Rsh16x16 (Const16 [0]) _)
 31504  	// result: (Const16 [0])
 31505  	for {
 31506  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31507  			break
 31508  		}
 31509  		v.Reset(ssaop.OpConst16)
 31510  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31511  		return true
 31512  	}
 31513  	// match: (Rsh16x16 [false] x con:(Const16 [c]))
 31514  	// cond: 0 < c && c < 16
 31515  	// result: (Rsh16x16 [true] x con)
 31516  	for {
 31517  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31518  			break
 31519  		}
 31520  		x := v_0
 31521  		con := v_1
 31522  		if con.Op != ssaop.OpConst16 {
 31523  			break
 31524  		}
 31525  		c := ssa.AuxIntToInt16(con.AuxInt)
 31526  		if !(0 < c && c < 16) {
 31527  			break
 31528  		}
 31529  		v.Reset(ssaop.OpRsh16x16)
 31530  		v.AuxInt = ssa.BoolToAuxInt(true)
 31531  		v.AddArg2(x, con)
 31532  		return true
 31533  	}
 31534  	return false
 31535  }
 31536  func rewriteValue_OpRsh16x32(v *ssa.Value) bool {
 31537  	v_1 := v.Args[1]
 31538  	v_0 := v.Args[0]
 31539  	b := v.Block
 31540  	// match: (Rsh16x32 x (Const32 [c]))
 31541  	// result: (Rsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 31542  	for {
 31543  		x := v_0
 31544  		if v_1.Op != ssaop.OpConst32 {
 31545  			break
 31546  		}
 31547  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 31548  		v.Reset(ssaop.OpRsh16x64)
 31549  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31550  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 31551  		v.AddArg2(x, v0)
 31552  		return true
 31553  	}
 31554  	// match: (Rsh16x32 (Const16 [0]) _)
 31555  	// result: (Const16 [0])
 31556  	for {
 31557  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31558  			break
 31559  		}
 31560  		v.Reset(ssaop.OpConst16)
 31561  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31562  		return true
 31563  	}
 31564  	// match: (Rsh16x32 [false] x con:(Const32 [c]))
 31565  	// cond: 0 < c && c < 16
 31566  	// result: (Rsh16x32 [true] x con)
 31567  	for {
 31568  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31569  			break
 31570  		}
 31571  		x := v_0
 31572  		con := v_1
 31573  		if con.Op != ssaop.OpConst32 {
 31574  			break
 31575  		}
 31576  		c := ssa.AuxIntToInt32(con.AuxInt)
 31577  		if !(0 < c && c < 16) {
 31578  			break
 31579  		}
 31580  		v.Reset(ssaop.OpRsh16x32)
 31581  		v.AuxInt = ssa.BoolToAuxInt(true)
 31582  		v.AddArg2(x, con)
 31583  		return true
 31584  	}
 31585  	return false
 31586  }
 31587  func rewriteValue_OpRsh16x64(v *ssa.Value) bool {
 31588  	v_1 := v.Args[1]
 31589  	v_0 := v.Args[0]
 31590  	b := v.Block
 31591  	typ := &b.Func.Config.Types
 31592  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 31593  	// result: (Const16 [c >> uint64(d)])
 31594  	for {
 31595  		if v_0.Op != ssaop.OpConst16 {
 31596  			break
 31597  		}
 31598  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 31599  		if v_1.Op != ssaop.OpConst64 {
 31600  			break
 31601  		}
 31602  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31603  		v.Reset(ssaop.OpConst16)
 31604  		v.AuxInt = ssa.Int16ToAuxInt(c >> uint64(d))
 31605  		return true
 31606  	}
 31607  	// match: (Rsh16x64 x (Const64 [0]))
 31608  	// result: x
 31609  	for {
 31610  		x := v_0
 31611  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 31612  			break
 31613  		}
 31614  		v.CopyOf(x)
 31615  		return true
 31616  	}
 31617  	// match: (Rsh16x64 (Const16 [0]) _)
 31618  	// result: (Const16 [0])
 31619  	for {
 31620  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31621  			break
 31622  		}
 31623  		v.Reset(ssaop.OpConst16)
 31624  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31625  		return true
 31626  	}
 31627  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 31628  	// cond: !uaddOvf(c,d)
 31629  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 31630  	for {
 31631  		t := v.Type
 31632  		if v_0.Op != ssaop.OpRsh16x64 {
 31633  			break
 31634  		}
 31635  		_ = v_0.Args[1]
 31636  		x := v_0.Args[0]
 31637  		v_0_1 := v_0.Args[1]
 31638  		if v_0_1.Op != ssaop.OpConst64 {
 31639  			break
 31640  		}
 31641  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31642  		if v_1.Op != ssaop.OpConst64 {
 31643  			break
 31644  		}
 31645  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31646  		if !(!uaddOvf(c, d)) {
 31647  			break
 31648  		}
 31649  		v.Reset(ssaop.OpRsh16x64)
 31650  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31651  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 31652  		v.AddArg2(x, v0)
 31653  		return true
 31654  	}
 31655  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 31656  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 31657  	for {
 31658  		if v_0.Op != ssaop.OpLsh16x64 {
 31659  			break
 31660  		}
 31661  		_ = v_0.Args[1]
 31662  		x := v_0.Args[0]
 31663  		v_0_1 := v_0.Args[1]
 31664  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 8 {
 31665  			break
 31666  		}
 31667  		v.Reset(ssaop.OpSignExt8to16)
 31668  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc16to8, typ.Int8)
 31669  		v0.AddArg(x)
 31670  		v.AddArg(v0)
 31671  		return true
 31672  	}
 31673  	// match: (Rsh16x64 [false] x con:(Const64 [c]))
 31674  	// cond: 0 < c && c < 16
 31675  	// result: (Rsh16x64 [true] x con)
 31676  	for {
 31677  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31678  			break
 31679  		}
 31680  		x := v_0
 31681  		con := v_1
 31682  		if con.Op != ssaop.OpConst64 {
 31683  			break
 31684  		}
 31685  		c := ssa.AuxIntToInt64(con.AuxInt)
 31686  		if !(0 < c && c < 16) {
 31687  			break
 31688  		}
 31689  		v.Reset(ssaop.OpRsh16x64)
 31690  		v.AuxInt = ssa.BoolToAuxInt(true)
 31691  		v.AddArg2(x, con)
 31692  		return true
 31693  	}
 31694  	return false
 31695  }
 31696  func rewriteValue_OpRsh16x8(v *ssa.Value) bool {
 31697  	v_1 := v.Args[1]
 31698  	v_0 := v.Args[0]
 31699  	b := v.Block
 31700  	// match: (Rsh16x8 x (Const8 [c]))
 31701  	// result: (Rsh16x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 31702  	for {
 31703  		x := v_0
 31704  		if v_1.Op != ssaop.OpConst8 {
 31705  			break
 31706  		}
 31707  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 31708  		v.Reset(ssaop.OpRsh16x64)
 31709  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31710  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 31711  		v.AddArg2(x, v0)
 31712  		return true
 31713  	}
 31714  	// match: (Rsh16x8 (Const16 [0]) _)
 31715  	// result: (Const16 [0])
 31716  	for {
 31717  		if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 31718  			break
 31719  		}
 31720  		v.Reset(ssaop.OpConst16)
 31721  		v.AuxInt = ssa.Int16ToAuxInt(0)
 31722  		return true
 31723  	}
 31724  	// match: (Rsh16x8 [false] x con:(Const8 [c]))
 31725  	// cond: 0 < c && c < 16
 31726  	// result: (Rsh16x8 [true] x con)
 31727  	for {
 31728  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31729  			break
 31730  		}
 31731  		x := v_0
 31732  		con := v_1
 31733  		if con.Op != ssaop.OpConst8 {
 31734  			break
 31735  		}
 31736  		c := ssa.AuxIntToInt8(con.AuxInt)
 31737  		if !(0 < c && c < 16) {
 31738  			break
 31739  		}
 31740  		v.Reset(ssaop.OpRsh16x8)
 31741  		v.AuxInt = ssa.BoolToAuxInt(true)
 31742  		v.AddArg2(x, con)
 31743  		return true
 31744  	}
 31745  	return false
 31746  }
 31747  func rewriteValue_OpRsh32Ux16(v *ssa.Value) bool {
 31748  	v_1 := v.Args[1]
 31749  	v_0 := v.Args[0]
 31750  	b := v.Block
 31751  	// match: (Rsh32Ux16 x (Const16 [c]))
 31752  	// result: (Rsh32Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 31753  	for {
 31754  		x := v_0
 31755  		if v_1.Op != ssaop.OpConst16 {
 31756  			break
 31757  		}
 31758  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 31759  		v.Reset(ssaop.OpRsh32Ux64)
 31760  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31761  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 31762  		v.AddArg2(x, v0)
 31763  		return true
 31764  	}
 31765  	// match: (Rsh32Ux16 (Const32 [0]) _)
 31766  	// result: (Const32 [0])
 31767  	for {
 31768  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 31769  			break
 31770  		}
 31771  		v.Reset(ssaop.OpConst32)
 31772  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31773  		return true
 31774  	}
 31775  	// match: (Rsh32Ux16 [false] x con:(Const16 [c]))
 31776  	// cond: 0 < c && c < 32
 31777  	// result: (Rsh32Ux16 [true] x con)
 31778  	for {
 31779  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31780  			break
 31781  		}
 31782  		x := v_0
 31783  		con := v_1
 31784  		if con.Op != ssaop.OpConst16 {
 31785  			break
 31786  		}
 31787  		c := ssa.AuxIntToInt16(con.AuxInt)
 31788  		if !(0 < c && c < 32) {
 31789  			break
 31790  		}
 31791  		v.Reset(ssaop.OpRsh32Ux16)
 31792  		v.AuxInt = ssa.BoolToAuxInt(true)
 31793  		v.AddArg2(x, con)
 31794  		return true
 31795  	}
 31796  	return false
 31797  }
 31798  func rewriteValue_OpRsh32Ux32(v *ssa.Value) bool {
 31799  	v_1 := v.Args[1]
 31800  	v_0 := v.Args[0]
 31801  	b := v.Block
 31802  	// match: (Rsh32Ux32 x (Const32 [c]))
 31803  	// result: (Rsh32Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 31804  	for {
 31805  		x := v_0
 31806  		if v_1.Op != ssaop.OpConst32 {
 31807  			break
 31808  		}
 31809  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 31810  		v.Reset(ssaop.OpRsh32Ux64)
 31811  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 31812  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 31813  		v.AddArg2(x, v0)
 31814  		return true
 31815  	}
 31816  	// match: (Rsh32Ux32 (Const32 [0]) _)
 31817  	// result: (Const32 [0])
 31818  	for {
 31819  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 31820  			break
 31821  		}
 31822  		v.Reset(ssaop.OpConst32)
 31823  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31824  		return true
 31825  	}
 31826  	// match: (Rsh32Ux32 [false] x con:(Const32 [c]))
 31827  	// cond: 0 < c && c < 32
 31828  	// result: (Rsh32Ux32 [true] x con)
 31829  	for {
 31830  		if ssa.AuxIntToBool(v.AuxInt) != false {
 31831  			break
 31832  		}
 31833  		x := v_0
 31834  		con := v_1
 31835  		if con.Op != ssaop.OpConst32 {
 31836  			break
 31837  		}
 31838  		c := ssa.AuxIntToInt32(con.AuxInt)
 31839  		if !(0 < c && c < 32) {
 31840  			break
 31841  		}
 31842  		v.Reset(ssaop.OpRsh32Ux32)
 31843  		v.AuxInt = ssa.BoolToAuxInt(true)
 31844  		v.AddArg2(x, con)
 31845  		return true
 31846  	}
 31847  	return false
 31848  }
 31849  func rewriteValue_OpRsh32Ux64(v *ssa.Value) bool {
 31850  	v_1 := v.Args[1]
 31851  	v_0 := v.Args[0]
 31852  	b := v.Block
 31853  	typ := &b.Func.Config.Types
 31854  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 31855  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 31856  	for {
 31857  		if v_0.Op != ssaop.OpConst32 {
 31858  			break
 31859  		}
 31860  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 31861  		if v_1.Op != ssaop.OpConst64 {
 31862  			break
 31863  		}
 31864  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31865  		v.Reset(ssaop.OpConst32)
 31866  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 31867  		return true
 31868  	}
 31869  	// match: (Rsh32Ux64 x (Const64 [0]))
 31870  	// result: x
 31871  	for {
 31872  		x := v_0
 31873  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 31874  			break
 31875  		}
 31876  		v.CopyOf(x)
 31877  		return true
 31878  	}
 31879  	// match: (Rsh32Ux64 (Const32 [0]) _)
 31880  	// result: (Const32 [0])
 31881  	for {
 31882  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 31883  			break
 31884  		}
 31885  		v.Reset(ssaop.OpConst32)
 31886  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31887  		return true
 31888  	}
 31889  	// match: (Rsh32Ux64 _ (Const64 [c]))
 31890  	// cond: uint64(c) >= 32
 31891  	// result: (Const32 [0])
 31892  	for {
 31893  		if v_1.Op != ssaop.OpConst64 {
 31894  			break
 31895  		}
 31896  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 31897  		if !(uint64(c) >= 32) {
 31898  			break
 31899  		}
 31900  		v.Reset(ssaop.OpConst32)
 31901  		v.AuxInt = ssa.Int32ToAuxInt(0)
 31902  		return true
 31903  	}
 31904  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 31905  	// cond: !uaddOvf(c,d)
 31906  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 31907  	for {
 31908  		t := v.Type
 31909  		if v_0.Op != ssaop.OpRsh32Ux64 {
 31910  			break
 31911  		}
 31912  		_ = v_0.Args[1]
 31913  		x := v_0.Args[0]
 31914  		v_0_1 := v_0.Args[1]
 31915  		if v_0_1.Op != ssaop.OpConst64 {
 31916  			break
 31917  		}
 31918  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 31919  		if v_1.Op != ssaop.OpConst64 {
 31920  			break
 31921  		}
 31922  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 31923  		if !(!uaddOvf(c, d)) {
 31924  			break
 31925  		}
 31926  		v.Reset(ssaop.OpRsh32Ux64)
 31927  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31928  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 31929  		v.AddArg2(x, v0)
 31930  		return true
 31931  	}
 31932  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 31933  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 31934  	for {
 31935  		if v_0.Op != ssaop.OpRsh32x64 {
 31936  			break
 31937  		}
 31938  		x := v_0.Args[0]
 31939  		if v_1.Op != ssaop.OpConst64 {
 31940  			break
 31941  		}
 31942  		t := v_1.Type
 31943  		if ssa.AuxIntToInt64(v_1.AuxInt) != 31 {
 31944  			break
 31945  		}
 31946  		v.Reset(ssaop.OpRsh32Ux64)
 31947  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 31948  		v0.AuxInt = ssa.Int64ToAuxInt(31)
 31949  		v.AddArg2(x, v0)
 31950  		return true
 31951  	}
 31952  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 31953  	// cond: c >= 0 && c < 32 && i.Uses == 1
 31954  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 31955  	for {
 31956  		i := v_0
 31957  		if i.Op != ssaop.OpLsh32x64 {
 31958  			break
 31959  		}
 31960  		_ = i.Args[1]
 31961  		x := i.Args[0]
 31962  		i_1 := i.Args[1]
 31963  		if i_1.Op != ssaop.OpConst64 {
 31964  			break
 31965  		}
 31966  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 31967  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 31968  			break
 31969  		}
 31970  		v.Reset(ssaop.OpAnd32)
 31971  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, v.Type)
 31972  		v0.AuxInt = ssa.Int32ToAuxInt(int32(^uint32(0) >> c))
 31973  		v.AddArg2(x, v0)
 31974  		return true
 31975  	}
 31976  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 31977  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 31978  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 31979  	for {
 31980  		if v_0.Op != ssaop.OpLsh32x64 {
 31981  			break
 31982  		}
 31983  		_ = v_0.Args[1]
 31984  		v_0_0 := v_0.Args[0]
 31985  		if v_0_0.Op != ssaop.OpRsh32Ux64 {
 31986  			break
 31987  		}
 31988  		_ = v_0_0.Args[1]
 31989  		x := v_0_0.Args[0]
 31990  		v_0_0_1 := v_0_0.Args[1]
 31991  		if v_0_0_1.Op != ssaop.OpConst64 {
 31992  			break
 31993  		}
 31994  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 31995  		v_0_1 := v_0.Args[1]
 31996  		if v_0_1.Op != ssaop.OpConst64 {
 31997  			break
 31998  		}
 31999  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32000  		if v_1.Op != ssaop.OpConst64 {
 32001  			break
 32002  		}
 32003  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 32004  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 32005  			break
 32006  		}
 32007  		v.Reset(ssaop.OpRsh32Ux64)
 32008  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 32009  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 32010  		v.AddArg2(x, v0)
 32011  		return true
 32012  	}
 32013  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 32014  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 32015  	for {
 32016  		if v_0.Op != ssaop.OpLsh32x64 {
 32017  			break
 32018  		}
 32019  		_ = v_0.Args[1]
 32020  		x := v_0.Args[0]
 32021  		v_0_1 := v_0.Args[1]
 32022  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 24 {
 32023  			break
 32024  		}
 32025  		v.Reset(ssaop.OpZeroExt8to32)
 32026  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to8, typ.UInt8)
 32027  		v0.AddArg(x)
 32028  		v.AddArg(v0)
 32029  		return true
 32030  	}
 32031  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 32032  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 32033  	for {
 32034  		if v_0.Op != ssaop.OpLsh32x64 {
 32035  			break
 32036  		}
 32037  		_ = v_0.Args[1]
 32038  		x := v_0.Args[0]
 32039  		v_0_1 := v_0.Args[1]
 32040  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 16 {
 32041  			break
 32042  		}
 32043  		v.Reset(ssaop.OpZeroExt16to32)
 32044  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to16, typ.UInt16)
 32045  		v0.AddArg(x)
 32046  		v.AddArg(v0)
 32047  		return true
 32048  	}
 32049  	// match: (Rsh32Ux64 [false] x con:(Const64 [c]))
 32050  	// cond: 0 < c && c < 32
 32051  	// result: (Rsh32Ux64 [true] x con)
 32052  	for {
 32053  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32054  			break
 32055  		}
 32056  		x := v_0
 32057  		con := v_1
 32058  		if con.Op != ssaop.OpConst64 {
 32059  			break
 32060  		}
 32061  		c := ssa.AuxIntToInt64(con.AuxInt)
 32062  		if !(0 < c && c < 32) {
 32063  			break
 32064  		}
 32065  		v.Reset(ssaop.OpRsh32Ux64)
 32066  		v.AuxInt = ssa.BoolToAuxInt(true)
 32067  		v.AddArg2(x, con)
 32068  		return true
 32069  	}
 32070  	return false
 32071  }
 32072  func rewriteValue_OpRsh32Ux8(v *ssa.Value) bool {
 32073  	v_1 := v.Args[1]
 32074  	v_0 := v.Args[0]
 32075  	b := v.Block
 32076  	// match: (Rsh32Ux8 x (Const8 [c]))
 32077  	// result: (Rsh32Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 32078  	for {
 32079  		x := v_0
 32080  		if v_1.Op != ssaop.OpConst8 {
 32081  			break
 32082  		}
 32083  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 32084  		v.Reset(ssaop.OpRsh32Ux64)
 32085  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32086  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 32087  		v.AddArg2(x, v0)
 32088  		return true
 32089  	}
 32090  	// match: (Rsh32Ux8 (Const32 [0]) _)
 32091  	// result: (Const32 [0])
 32092  	for {
 32093  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32094  			break
 32095  		}
 32096  		v.Reset(ssaop.OpConst32)
 32097  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32098  		return true
 32099  	}
 32100  	// match: (Rsh32Ux8 [false] x con:(Const8 [c]))
 32101  	// cond: 0 < c && c < 32
 32102  	// result: (Rsh32Ux8 [true] x con)
 32103  	for {
 32104  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32105  			break
 32106  		}
 32107  		x := v_0
 32108  		con := v_1
 32109  		if con.Op != ssaop.OpConst8 {
 32110  			break
 32111  		}
 32112  		c := ssa.AuxIntToInt8(con.AuxInt)
 32113  		if !(0 < c && c < 32) {
 32114  			break
 32115  		}
 32116  		v.Reset(ssaop.OpRsh32Ux8)
 32117  		v.AuxInt = ssa.BoolToAuxInt(true)
 32118  		v.AddArg2(x, con)
 32119  		return true
 32120  	}
 32121  	return false
 32122  }
 32123  func rewriteValue_OpRsh32x16(v *ssa.Value) bool {
 32124  	v_1 := v.Args[1]
 32125  	v_0 := v.Args[0]
 32126  	b := v.Block
 32127  	// match: (Rsh32x16 x (Const16 [c]))
 32128  	// result: (Rsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 32129  	for {
 32130  		x := v_0
 32131  		if v_1.Op != ssaop.OpConst16 {
 32132  			break
 32133  		}
 32134  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 32135  		v.Reset(ssaop.OpRsh32x64)
 32136  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32137  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 32138  		v.AddArg2(x, v0)
 32139  		return true
 32140  	}
 32141  	// match: (Rsh32x16 (Const32 [0]) _)
 32142  	// result: (Const32 [0])
 32143  	for {
 32144  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32145  			break
 32146  		}
 32147  		v.Reset(ssaop.OpConst32)
 32148  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32149  		return true
 32150  	}
 32151  	// match: (Rsh32x16 [false] x con:(Const16 [c]))
 32152  	// cond: 0 < c && c < 32
 32153  	// result: (Rsh32x16 [true] x con)
 32154  	for {
 32155  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32156  			break
 32157  		}
 32158  		x := v_0
 32159  		con := v_1
 32160  		if con.Op != ssaop.OpConst16 {
 32161  			break
 32162  		}
 32163  		c := ssa.AuxIntToInt16(con.AuxInt)
 32164  		if !(0 < c && c < 32) {
 32165  			break
 32166  		}
 32167  		v.Reset(ssaop.OpRsh32x16)
 32168  		v.AuxInt = ssa.BoolToAuxInt(true)
 32169  		v.AddArg2(x, con)
 32170  		return true
 32171  	}
 32172  	return false
 32173  }
 32174  func rewriteValue_OpRsh32x32(v *ssa.Value) bool {
 32175  	v_1 := v.Args[1]
 32176  	v_0 := v.Args[0]
 32177  	b := v.Block
 32178  	// match: (Rsh32x32 x (Const32 [c]))
 32179  	// result: (Rsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 32180  	for {
 32181  		x := v_0
 32182  		if v_1.Op != ssaop.OpConst32 {
 32183  			break
 32184  		}
 32185  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 32186  		v.Reset(ssaop.OpRsh32x64)
 32187  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32188  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 32189  		v.AddArg2(x, v0)
 32190  		return true
 32191  	}
 32192  	// match: (Rsh32x32 (Const32 [0]) _)
 32193  	// result: (Const32 [0])
 32194  	for {
 32195  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32196  			break
 32197  		}
 32198  		v.Reset(ssaop.OpConst32)
 32199  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32200  		return true
 32201  	}
 32202  	// match: (Rsh32x32 [false] x con:(Const32 [c]))
 32203  	// cond: 0 < c && c < 32
 32204  	// result: (Rsh32x32 [true] x con)
 32205  	for {
 32206  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32207  			break
 32208  		}
 32209  		x := v_0
 32210  		con := v_1
 32211  		if con.Op != ssaop.OpConst32 {
 32212  			break
 32213  		}
 32214  		c := ssa.AuxIntToInt32(con.AuxInt)
 32215  		if !(0 < c && c < 32) {
 32216  			break
 32217  		}
 32218  		v.Reset(ssaop.OpRsh32x32)
 32219  		v.AuxInt = ssa.BoolToAuxInt(true)
 32220  		v.AddArg2(x, con)
 32221  		return true
 32222  	}
 32223  	return false
 32224  }
 32225  func rewriteValue_OpRsh32x64(v *ssa.Value) bool {
 32226  	v_1 := v.Args[1]
 32227  	v_0 := v.Args[0]
 32228  	b := v.Block
 32229  	typ := &b.Func.Config.Types
 32230  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 32231  	// result: (Const32 [c >> uint64(d)])
 32232  	for {
 32233  		if v_0.Op != ssaop.OpConst32 {
 32234  			break
 32235  		}
 32236  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 32237  		if v_1.Op != ssaop.OpConst64 {
 32238  			break
 32239  		}
 32240  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32241  		v.Reset(ssaop.OpConst32)
 32242  		v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d))
 32243  		return true
 32244  	}
 32245  	// match: (Rsh32x64 x (Const64 [0]))
 32246  	// result: x
 32247  	for {
 32248  		x := v_0
 32249  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 32250  			break
 32251  		}
 32252  		v.CopyOf(x)
 32253  		return true
 32254  	}
 32255  	// match: (Rsh32x64 (Const32 [0]) _)
 32256  	// result: (Const32 [0])
 32257  	for {
 32258  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32259  			break
 32260  		}
 32261  		v.Reset(ssaop.OpConst32)
 32262  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32263  		return true
 32264  	}
 32265  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 32266  	// cond: !uaddOvf(c,d)
 32267  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 32268  	for {
 32269  		t := v.Type
 32270  		if v_0.Op != ssaop.OpRsh32x64 {
 32271  			break
 32272  		}
 32273  		_ = v_0.Args[1]
 32274  		x := v_0.Args[0]
 32275  		v_0_1 := v_0.Args[1]
 32276  		if v_0_1.Op != ssaop.OpConst64 {
 32277  			break
 32278  		}
 32279  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32280  		if v_1.Op != ssaop.OpConst64 {
 32281  			break
 32282  		}
 32283  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32284  		if !(!uaddOvf(c, d)) {
 32285  			break
 32286  		}
 32287  		v.Reset(ssaop.OpRsh32x64)
 32288  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32289  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 32290  		v.AddArg2(x, v0)
 32291  		return true
 32292  	}
 32293  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 32294  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 32295  	for {
 32296  		if v_0.Op != ssaop.OpLsh32x64 {
 32297  			break
 32298  		}
 32299  		_ = v_0.Args[1]
 32300  		x := v_0.Args[0]
 32301  		v_0_1 := v_0.Args[1]
 32302  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 24 {
 32303  			break
 32304  		}
 32305  		v.Reset(ssaop.OpSignExt8to32)
 32306  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to8, typ.Int8)
 32307  		v0.AddArg(x)
 32308  		v.AddArg(v0)
 32309  		return true
 32310  	}
 32311  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 32312  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 32313  	for {
 32314  		if v_0.Op != ssaop.OpLsh32x64 {
 32315  			break
 32316  		}
 32317  		_ = v_0.Args[1]
 32318  		x := v_0.Args[0]
 32319  		v_0_1 := v_0.Args[1]
 32320  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 16 {
 32321  			break
 32322  		}
 32323  		v.Reset(ssaop.OpSignExt16to32)
 32324  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc32to16, typ.Int16)
 32325  		v0.AddArg(x)
 32326  		v.AddArg(v0)
 32327  		return true
 32328  	}
 32329  	// match: (Rsh32x64 [false] x con:(Const64 [c]))
 32330  	// cond: 0 < c && c < 32
 32331  	// result: (Rsh32x64 [true] x con)
 32332  	for {
 32333  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32334  			break
 32335  		}
 32336  		x := v_0
 32337  		con := v_1
 32338  		if con.Op != ssaop.OpConst64 {
 32339  			break
 32340  		}
 32341  		c := ssa.AuxIntToInt64(con.AuxInt)
 32342  		if !(0 < c && c < 32) {
 32343  			break
 32344  		}
 32345  		v.Reset(ssaop.OpRsh32x64)
 32346  		v.AuxInt = ssa.BoolToAuxInt(true)
 32347  		v.AddArg2(x, con)
 32348  		return true
 32349  	}
 32350  	return false
 32351  }
 32352  func rewriteValue_OpRsh32x8(v *ssa.Value) bool {
 32353  	v_1 := v.Args[1]
 32354  	v_0 := v.Args[0]
 32355  	b := v.Block
 32356  	// match: (Rsh32x8 x (Const8 [c]))
 32357  	// result: (Rsh32x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 32358  	for {
 32359  		x := v_0
 32360  		if v_1.Op != ssaop.OpConst8 {
 32361  			break
 32362  		}
 32363  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 32364  		v.Reset(ssaop.OpRsh32x64)
 32365  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32366  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 32367  		v.AddArg2(x, v0)
 32368  		return true
 32369  	}
 32370  	// match: (Rsh32x8 (Const32 [0]) _)
 32371  	// result: (Const32 [0])
 32372  	for {
 32373  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 32374  			break
 32375  		}
 32376  		v.Reset(ssaop.OpConst32)
 32377  		v.AuxInt = ssa.Int32ToAuxInt(0)
 32378  		return true
 32379  	}
 32380  	// match: (Rsh32x8 [false] x con:(Const8 [c]))
 32381  	// cond: 0 < c && c < 32
 32382  	// result: (Rsh32x8 [true] x con)
 32383  	for {
 32384  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32385  			break
 32386  		}
 32387  		x := v_0
 32388  		con := v_1
 32389  		if con.Op != ssaop.OpConst8 {
 32390  			break
 32391  		}
 32392  		c := ssa.AuxIntToInt8(con.AuxInt)
 32393  		if !(0 < c && c < 32) {
 32394  			break
 32395  		}
 32396  		v.Reset(ssaop.OpRsh32x8)
 32397  		v.AuxInt = ssa.BoolToAuxInt(true)
 32398  		v.AddArg2(x, con)
 32399  		return true
 32400  	}
 32401  	return false
 32402  }
 32403  func rewriteValue_OpRsh64Ux16(v *ssa.Value) bool {
 32404  	v_1 := v.Args[1]
 32405  	v_0 := v.Args[0]
 32406  	b := v.Block
 32407  	// match: (Rsh64Ux16 x (Const16 [c]))
 32408  	// result: (Rsh64Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 32409  	for {
 32410  		x := v_0
 32411  		if v_1.Op != ssaop.OpConst16 {
 32412  			break
 32413  		}
 32414  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 32415  		v.Reset(ssaop.OpRsh64Ux64)
 32416  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32417  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 32418  		v.AddArg2(x, v0)
 32419  		return true
 32420  	}
 32421  	// match: (Rsh64Ux16 (Const64 [0]) _)
 32422  	// result: (Const64 [0])
 32423  	for {
 32424  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32425  			break
 32426  		}
 32427  		v.Reset(ssaop.OpConst64)
 32428  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32429  		return true
 32430  	}
 32431  	// match: (Rsh64Ux16 [false] x con:(Const16 [c]))
 32432  	// cond: 0 < c && c < 64
 32433  	// result: (Rsh64Ux16 [true] x con)
 32434  	for {
 32435  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32436  			break
 32437  		}
 32438  		x := v_0
 32439  		con := v_1
 32440  		if con.Op != ssaop.OpConst16 {
 32441  			break
 32442  		}
 32443  		c := ssa.AuxIntToInt16(con.AuxInt)
 32444  		if !(0 < c && c < 64) {
 32445  			break
 32446  		}
 32447  		v.Reset(ssaop.OpRsh64Ux16)
 32448  		v.AuxInt = ssa.BoolToAuxInt(true)
 32449  		v.AddArg2(x, con)
 32450  		return true
 32451  	}
 32452  	return false
 32453  }
 32454  func rewriteValue_OpRsh64Ux32(v *ssa.Value) bool {
 32455  	v_1 := v.Args[1]
 32456  	v_0 := v.Args[0]
 32457  	b := v.Block
 32458  	// match: (Rsh64Ux32 x (Const32 [c]))
 32459  	// result: (Rsh64Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 32460  	for {
 32461  		x := v_0
 32462  		if v_1.Op != ssaop.OpConst32 {
 32463  			break
 32464  		}
 32465  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 32466  		v.Reset(ssaop.OpRsh64Ux64)
 32467  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32468  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 32469  		v.AddArg2(x, v0)
 32470  		return true
 32471  	}
 32472  	// match: (Rsh64Ux32 (Const64 [0]) _)
 32473  	// result: (Const64 [0])
 32474  	for {
 32475  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32476  			break
 32477  		}
 32478  		v.Reset(ssaop.OpConst64)
 32479  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32480  		return true
 32481  	}
 32482  	// match: (Rsh64Ux32 [false] x con:(Const32 [c]))
 32483  	// cond: 0 < c && c < 64
 32484  	// result: (Rsh64Ux32 [true] x con)
 32485  	for {
 32486  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32487  			break
 32488  		}
 32489  		x := v_0
 32490  		con := v_1
 32491  		if con.Op != ssaop.OpConst32 {
 32492  			break
 32493  		}
 32494  		c := ssa.AuxIntToInt32(con.AuxInt)
 32495  		if !(0 < c && c < 64) {
 32496  			break
 32497  		}
 32498  		v.Reset(ssaop.OpRsh64Ux32)
 32499  		v.AuxInt = ssa.BoolToAuxInt(true)
 32500  		v.AddArg2(x, con)
 32501  		return true
 32502  	}
 32503  	return false
 32504  }
 32505  func rewriteValue_OpRsh64Ux64(v *ssa.Value) bool {
 32506  	v_1 := v.Args[1]
 32507  	v_0 := v.Args[0]
 32508  	b := v.Block
 32509  	typ := &b.Func.Config.Types
 32510  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 32511  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 32512  	for {
 32513  		if v_0.Op != ssaop.OpConst64 {
 32514  			break
 32515  		}
 32516  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 32517  		if v_1.Op != ssaop.OpConst64 {
 32518  			break
 32519  		}
 32520  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32521  		v.Reset(ssaop.OpConst64)
 32522  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 32523  		return true
 32524  	}
 32525  	// match: (Rsh64Ux64 x (Const64 [0]))
 32526  	// result: x
 32527  	for {
 32528  		x := v_0
 32529  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 32530  			break
 32531  		}
 32532  		v.CopyOf(x)
 32533  		return true
 32534  	}
 32535  	// match: (Rsh64Ux64 (Const64 [0]) _)
 32536  	// result: (Const64 [0])
 32537  	for {
 32538  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32539  			break
 32540  		}
 32541  		v.Reset(ssaop.OpConst64)
 32542  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32543  		return true
 32544  	}
 32545  	// match: (Rsh64Ux64 _ (Const64 [c]))
 32546  	// cond: uint64(c) >= 64
 32547  	// result: (Const64 [0])
 32548  	for {
 32549  		if v_1.Op != ssaop.OpConst64 {
 32550  			break
 32551  		}
 32552  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 32553  		if !(uint64(c) >= 64) {
 32554  			break
 32555  		}
 32556  		v.Reset(ssaop.OpConst64)
 32557  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32558  		return true
 32559  	}
 32560  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 32561  	// cond: !uaddOvf(c,d)
 32562  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 32563  	for {
 32564  		t := v.Type
 32565  		if v_0.Op != ssaop.OpRsh64Ux64 {
 32566  			break
 32567  		}
 32568  		_ = v_0.Args[1]
 32569  		x := v_0.Args[0]
 32570  		v_0_1 := v_0.Args[1]
 32571  		if v_0_1.Op != ssaop.OpConst64 {
 32572  			break
 32573  		}
 32574  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32575  		if v_1.Op != ssaop.OpConst64 {
 32576  			break
 32577  		}
 32578  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32579  		if !(!uaddOvf(c, d)) {
 32580  			break
 32581  		}
 32582  		v.Reset(ssaop.OpRsh64Ux64)
 32583  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32584  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 32585  		v.AddArg2(x, v0)
 32586  		return true
 32587  	}
 32588  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 32589  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 32590  	for {
 32591  		if v_0.Op != ssaop.OpRsh64x64 {
 32592  			break
 32593  		}
 32594  		x := v_0.Args[0]
 32595  		if v_1.Op != ssaop.OpConst64 {
 32596  			break
 32597  		}
 32598  		t := v_1.Type
 32599  		if ssa.AuxIntToInt64(v_1.AuxInt) != 63 {
 32600  			break
 32601  		}
 32602  		v.Reset(ssaop.OpRsh64Ux64)
 32603  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32604  		v0.AuxInt = ssa.Int64ToAuxInt(63)
 32605  		v.AddArg2(x, v0)
 32606  		return true
 32607  	}
 32608  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 32609  	// cond: c >= 0 && c < 64 && i.Uses == 1
 32610  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 32611  	for {
 32612  		i := v_0
 32613  		if i.Op != ssaop.OpLsh64x64 {
 32614  			break
 32615  		}
 32616  		_ = i.Args[1]
 32617  		x := i.Args[0]
 32618  		i_1 := i.Args[1]
 32619  		if i_1.Op != ssaop.OpConst64 {
 32620  			break
 32621  		}
 32622  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 32623  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 32624  			break
 32625  		}
 32626  		v.Reset(ssaop.OpAnd64)
 32627  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, v.Type)
 32628  		v0.AuxInt = ssa.Int64ToAuxInt(int64(^uint64(0) >> c))
 32629  		v.AddArg2(x, v0)
 32630  		return true
 32631  	}
 32632  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 32633  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 32634  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 32635  	for {
 32636  		if v_0.Op != ssaop.OpLsh64x64 {
 32637  			break
 32638  		}
 32639  		_ = v_0.Args[1]
 32640  		v_0_0 := v_0.Args[0]
 32641  		if v_0_0.Op != ssaop.OpRsh64Ux64 {
 32642  			break
 32643  		}
 32644  		_ = v_0_0.Args[1]
 32645  		x := v_0_0.Args[0]
 32646  		v_0_0_1 := v_0_0.Args[1]
 32647  		if v_0_0_1.Op != ssaop.OpConst64 {
 32648  			break
 32649  		}
 32650  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 32651  		v_0_1 := v_0.Args[1]
 32652  		if v_0_1.Op != ssaop.OpConst64 {
 32653  			break
 32654  		}
 32655  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32656  		if v_1.Op != ssaop.OpConst64 {
 32657  			break
 32658  		}
 32659  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 32660  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 32661  			break
 32662  		}
 32663  		v.Reset(ssaop.OpRsh64Ux64)
 32664  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 32665  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 32666  		v.AddArg2(x, v0)
 32667  		return true
 32668  	}
 32669  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 32670  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 32671  	for {
 32672  		if v_0.Op != ssaop.OpLsh64x64 {
 32673  			break
 32674  		}
 32675  		_ = v_0.Args[1]
 32676  		x := v_0.Args[0]
 32677  		v_0_1 := v_0.Args[1]
 32678  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 56 {
 32679  			break
 32680  		}
 32681  		v.Reset(ssaop.OpZeroExt8to64)
 32682  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to8, typ.UInt8)
 32683  		v0.AddArg(x)
 32684  		v.AddArg(v0)
 32685  		return true
 32686  	}
 32687  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 32688  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 32689  	for {
 32690  		if v_0.Op != ssaop.OpLsh64x64 {
 32691  			break
 32692  		}
 32693  		_ = v_0.Args[1]
 32694  		x := v_0.Args[0]
 32695  		v_0_1 := v_0.Args[1]
 32696  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 48 {
 32697  			break
 32698  		}
 32699  		v.Reset(ssaop.OpZeroExt16to64)
 32700  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to16, typ.UInt16)
 32701  		v0.AddArg(x)
 32702  		v.AddArg(v0)
 32703  		return true
 32704  	}
 32705  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 32706  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 32707  	for {
 32708  		if v_0.Op != ssaop.OpLsh64x64 {
 32709  			break
 32710  		}
 32711  		_ = v_0.Args[1]
 32712  		x := v_0.Args[0]
 32713  		v_0_1 := v_0.Args[1]
 32714  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 32 {
 32715  			break
 32716  		}
 32717  		v.Reset(ssaop.OpZeroExt32to64)
 32718  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to32, typ.UInt32)
 32719  		v0.AddArg(x)
 32720  		v.AddArg(v0)
 32721  		return true
 32722  	}
 32723  	// match: (Rsh64Ux64 [false] x con:(Const64 [c]))
 32724  	// cond: 0 < c && c < 64
 32725  	// result: (Rsh64Ux64 [true] x con)
 32726  	for {
 32727  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32728  			break
 32729  		}
 32730  		x := v_0
 32731  		con := v_1
 32732  		if con.Op != ssaop.OpConst64 {
 32733  			break
 32734  		}
 32735  		c := ssa.AuxIntToInt64(con.AuxInt)
 32736  		if !(0 < c && c < 64) {
 32737  			break
 32738  		}
 32739  		v.Reset(ssaop.OpRsh64Ux64)
 32740  		v.AuxInt = ssa.BoolToAuxInt(true)
 32741  		v.AddArg2(x, con)
 32742  		return true
 32743  	}
 32744  	return false
 32745  }
 32746  func rewriteValue_OpRsh64Ux8(v *ssa.Value) bool {
 32747  	v_1 := v.Args[1]
 32748  	v_0 := v.Args[0]
 32749  	b := v.Block
 32750  	// match: (Rsh64Ux8 x (Const8 [c]))
 32751  	// result: (Rsh64Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 32752  	for {
 32753  		x := v_0
 32754  		if v_1.Op != ssaop.OpConst8 {
 32755  			break
 32756  		}
 32757  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 32758  		v.Reset(ssaop.OpRsh64Ux64)
 32759  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32760  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 32761  		v.AddArg2(x, v0)
 32762  		return true
 32763  	}
 32764  	// match: (Rsh64Ux8 (Const64 [0]) _)
 32765  	// result: (Const64 [0])
 32766  	for {
 32767  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32768  			break
 32769  		}
 32770  		v.Reset(ssaop.OpConst64)
 32771  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32772  		return true
 32773  	}
 32774  	// match: (Rsh64Ux8 [false] x con:(Const8 [c]))
 32775  	// cond: 0 < c && c < 64
 32776  	// result: (Rsh64Ux8 [true] x con)
 32777  	for {
 32778  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32779  			break
 32780  		}
 32781  		x := v_0
 32782  		con := v_1
 32783  		if con.Op != ssaop.OpConst8 {
 32784  			break
 32785  		}
 32786  		c := ssa.AuxIntToInt8(con.AuxInt)
 32787  		if !(0 < c && c < 64) {
 32788  			break
 32789  		}
 32790  		v.Reset(ssaop.OpRsh64Ux8)
 32791  		v.AuxInt = ssa.BoolToAuxInt(true)
 32792  		v.AddArg2(x, con)
 32793  		return true
 32794  	}
 32795  	return false
 32796  }
 32797  func rewriteValue_OpRsh64x16(v *ssa.Value) bool {
 32798  	v_1 := v.Args[1]
 32799  	v_0 := v.Args[0]
 32800  	b := v.Block
 32801  	// match: (Rsh64x16 x (Const16 [c]))
 32802  	// result: (Rsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 32803  	for {
 32804  		x := v_0
 32805  		if v_1.Op != ssaop.OpConst16 {
 32806  			break
 32807  		}
 32808  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 32809  		v.Reset(ssaop.OpRsh64x64)
 32810  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32811  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 32812  		v.AddArg2(x, v0)
 32813  		return true
 32814  	}
 32815  	// match: (Rsh64x16 (Const64 [0]) _)
 32816  	// result: (Const64 [0])
 32817  	for {
 32818  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32819  			break
 32820  		}
 32821  		v.Reset(ssaop.OpConst64)
 32822  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32823  		return true
 32824  	}
 32825  	// match: (Rsh64x16 [false] x con:(Const16 [c]))
 32826  	// cond: 0 < c && c < 64
 32827  	// result: (Rsh64x16 [true] x con)
 32828  	for {
 32829  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32830  			break
 32831  		}
 32832  		x := v_0
 32833  		con := v_1
 32834  		if con.Op != ssaop.OpConst16 {
 32835  			break
 32836  		}
 32837  		c := ssa.AuxIntToInt16(con.AuxInt)
 32838  		if !(0 < c && c < 64) {
 32839  			break
 32840  		}
 32841  		v.Reset(ssaop.OpRsh64x16)
 32842  		v.AuxInt = ssa.BoolToAuxInt(true)
 32843  		v.AddArg2(x, con)
 32844  		return true
 32845  	}
 32846  	return false
 32847  }
 32848  func rewriteValue_OpRsh64x32(v *ssa.Value) bool {
 32849  	v_1 := v.Args[1]
 32850  	v_0 := v.Args[0]
 32851  	b := v.Block
 32852  	// match: (Rsh64x32 x (Const32 [c]))
 32853  	// result: (Rsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 32854  	for {
 32855  		x := v_0
 32856  		if v_1.Op != ssaop.OpConst32 {
 32857  			break
 32858  		}
 32859  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 32860  		v.Reset(ssaop.OpRsh64x64)
 32861  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 32862  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 32863  		v.AddArg2(x, v0)
 32864  		return true
 32865  	}
 32866  	// match: (Rsh64x32 (Const64 [0]) _)
 32867  	// result: (Const64 [0])
 32868  	for {
 32869  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32870  			break
 32871  		}
 32872  		v.Reset(ssaop.OpConst64)
 32873  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32874  		return true
 32875  	}
 32876  	// match: (Rsh64x32 [false] x con:(Const32 [c]))
 32877  	// cond: 0 < c && c < 64
 32878  	// result: (Rsh64x32 [true] x con)
 32879  	for {
 32880  		if ssa.AuxIntToBool(v.AuxInt) != false {
 32881  			break
 32882  		}
 32883  		x := v_0
 32884  		con := v_1
 32885  		if con.Op != ssaop.OpConst32 {
 32886  			break
 32887  		}
 32888  		c := ssa.AuxIntToInt32(con.AuxInt)
 32889  		if !(0 < c && c < 64) {
 32890  			break
 32891  		}
 32892  		v.Reset(ssaop.OpRsh64x32)
 32893  		v.AuxInt = ssa.BoolToAuxInt(true)
 32894  		v.AddArg2(x, con)
 32895  		return true
 32896  	}
 32897  	return false
 32898  }
 32899  func rewriteValue_OpRsh64x64(v *ssa.Value) bool {
 32900  	v_1 := v.Args[1]
 32901  	v_0 := v.Args[0]
 32902  	b := v.Block
 32903  	typ := &b.Func.Config.Types
 32904  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 32905  	// result: (Const64 [c >> uint64(d)])
 32906  	for {
 32907  		if v_0.Op != ssaop.OpConst64 {
 32908  			break
 32909  		}
 32910  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 32911  		if v_1.Op != ssaop.OpConst64 {
 32912  			break
 32913  		}
 32914  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32915  		v.Reset(ssaop.OpConst64)
 32916  		v.AuxInt = ssa.Int64ToAuxInt(c >> uint64(d))
 32917  		return true
 32918  	}
 32919  	// match: (Rsh64x64 x (Const64 [0]))
 32920  	// result: x
 32921  	for {
 32922  		x := v_0
 32923  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 32924  			break
 32925  		}
 32926  		v.CopyOf(x)
 32927  		return true
 32928  	}
 32929  	// match: (Rsh64x64 (Const64 [0]) _)
 32930  	// result: (Const64 [0])
 32931  	for {
 32932  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 32933  			break
 32934  		}
 32935  		v.Reset(ssaop.OpConst64)
 32936  		v.AuxInt = ssa.Int64ToAuxInt(0)
 32937  		return true
 32938  	}
 32939  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 32940  	// cond: !uaddOvf(c,d)
 32941  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 32942  	for {
 32943  		t := v.Type
 32944  		if v_0.Op != ssaop.OpRsh64x64 {
 32945  			break
 32946  		}
 32947  		_ = v_0.Args[1]
 32948  		x := v_0.Args[0]
 32949  		v_0_1 := v_0.Args[1]
 32950  		if v_0_1.Op != ssaop.OpConst64 {
 32951  			break
 32952  		}
 32953  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 32954  		if v_1.Op != ssaop.OpConst64 {
 32955  			break
 32956  		}
 32957  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 32958  		if !(!uaddOvf(c, d)) {
 32959  			break
 32960  		}
 32961  		v.Reset(ssaop.OpRsh64x64)
 32962  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 32963  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 32964  		v.AddArg2(x, v0)
 32965  		return true
 32966  	}
 32967  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 32968  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 32969  	for {
 32970  		if v_0.Op != ssaop.OpLsh64x64 {
 32971  			break
 32972  		}
 32973  		_ = v_0.Args[1]
 32974  		x := v_0.Args[0]
 32975  		v_0_1 := v_0.Args[1]
 32976  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 56 {
 32977  			break
 32978  		}
 32979  		v.Reset(ssaop.OpSignExt8to64)
 32980  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to8, typ.Int8)
 32981  		v0.AddArg(x)
 32982  		v.AddArg(v0)
 32983  		return true
 32984  	}
 32985  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 32986  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 32987  	for {
 32988  		if v_0.Op != ssaop.OpLsh64x64 {
 32989  			break
 32990  		}
 32991  		_ = v_0.Args[1]
 32992  		x := v_0.Args[0]
 32993  		v_0_1 := v_0.Args[1]
 32994  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 48 {
 32995  			break
 32996  		}
 32997  		v.Reset(ssaop.OpSignExt16to64)
 32998  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to16, typ.Int16)
 32999  		v0.AddArg(x)
 33000  		v.AddArg(v0)
 33001  		return true
 33002  	}
 33003  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 33004  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 33005  	for {
 33006  		if v_0.Op != ssaop.OpLsh64x64 {
 33007  			break
 33008  		}
 33009  		_ = v_0.Args[1]
 33010  		x := v_0.Args[0]
 33011  		v_0_1 := v_0.Args[1]
 33012  		if v_0_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 32 {
 33013  			break
 33014  		}
 33015  		v.Reset(ssaop.OpSignExt32to64)
 33016  		v0 := b.NewValue0(v.Pos, ssaop.OpTrunc64to32, typ.Int32)
 33017  		v0.AddArg(x)
 33018  		v.AddArg(v0)
 33019  		return true
 33020  	}
 33021  	// match: (Rsh64x64 [false] x con:(Const64 [c]))
 33022  	// cond: 0 < c && c < 64
 33023  	// result: (Rsh64x64 [true] x con)
 33024  	for {
 33025  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33026  			break
 33027  		}
 33028  		x := v_0
 33029  		con := v_1
 33030  		if con.Op != ssaop.OpConst64 {
 33031  			break
 33032  		}
 33033  		c := ssa.AuxIntToInt64(con.AuxInt)
 33034  		if !(0 < c && c < 64) {
 33035  			break
 33036  		}
 33037  		v.Reset(ssaop.OpRsh64x64)
 33038  		v.AuxInt = ssa.BoolToAuxInt(true)
 33039  		v.AddArg2(x, con)
 33040  		return true
 33041  	}
 33042  	return false
 33043  }
 33044  func rewriteValue_OpRsh64x8(v *ssa.Value) bool {
 33045  	v_1 := v.Args[1]
 33046  	v_0 := v.Args[0]
 33047  	b := v.Block
 33048  	// match: (Rsh64x8 x (Const8 [c]))
 33049  	// result: (Rsh64x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 33050  	for {
 33051  		x := v_0
 33052  		if v_1.Op != ssaop.OpConst8 {
 33053  			break
 33054  		}
 33055  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 33056  		v.Reset(ssaop.OpRsh64x64)
 33057  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33058  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 33059  		v.AddArg2(x, v0)
 33060  		return true
 33061  	}
 33062  	// match: (Rsh64x8 (Const64 [0]) _)
 33063  	// result: (Const64 [0])
 33064  	for {
 33065  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 33066  			break
 33067  		}
 33068  		v.Reset(ssaop.OpConst64)
 33069  		v.AuxInt = ssa.Int64ToAuxInt(0)
 33070  		return true
 33071  	}
 33072  	// match: (Rsh64x8 [false] x con:(Const8 [c]))
 33073  	// cond: 0 < c && c < 64
 33074  	// result: (Rsh64x8 [true] x con)
 33075  	for {
 33076  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33077  			break
 33078  		}
 33079  		x := v_0
 33080  		con := v_1
 33081  		if con.Op != ssaop.OpConst8 {
 33082  			break
 33083  		}
 33084  		c := ssa.AuxIntToInt8(con.AuxInt)
 33085  		if !(0 < c && c < 64) {
 33086  			break
 33087  		}
 33088  		v.Reset(ssaop.OpRsh64x8)
 33089  		v.AuxInt = ssa.BoolToAuxInt(true)
 33090  		v.AddArg2(x, con)
 33091  		return true
 33092  	}
 33093  	return false
 33094  }
 33095  func rewriteValue_OpRsh8Ux16(v *ssa.Value) bool {
 33096  	v_1 := v.Args[1]
 33097  	v_0 := v.Args[0]
 33098  	b := v.Block
 33099  	// match: (Rsh8Ux16 x (Const16 [c]))
 33100  	// result: (Rsh8Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 33101  	for {
 33102  		x := v_0
 33103  		if v_1.Op != ssaop.OpConst16 {
 33104  			break
 33105  		}
 33106  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 33107  		v.Reset(ssaop.OpRsh8Ux64)
 33108  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33109  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 33110  		v.AddArg2(x, v0)
 33111  		return true
 33112  	}
 33113  	// match: (Rsh8Ux16 (Const8 [0]) _)
 33114  	// result: (Const8 [0])
 33115  	for {
 33116  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33117  			break
 33118  		}
 33119  		v.Reset(ssaop.OpConst8)
 33120  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33121  		return true
 33122  	}
 33123  	// match: (Rsh8Ux16 [false] x con:(Const16 [c]))
 33124  	// cond: 0 < c && c < 8
 33125  	// result: (Rsh8Ux16 [true] x con)
 33126  	for {
 33127  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33128  			break
 33129  		}
 33130  		x := v_0
 33131  		con := v_1
 33132  		if con.Op != ssaop.OpConst16 {
 33133  			break
 33134  		}
 33135  		c := ssa.AuxIntToInt16(con.AuxInt)
 33136  		if !(0 < c && c < 8) {
 33137  			break
 33138  		}
 33139  		v.Reset(ssaop.OpRsh8Ux16)
 33140  		v.AuxInt = ssa.BoolToAuxInt(true)
 33141  		v.AddArg2(x, con)
 33142  		return true
 33143  	}
 33144  	return false
 33145  }
 33146  func rewriteValue_OpRsh8Ux32(v *ssa.Value) bool {
 33147  	v_1 := v.Args[1]
 33148  	v_0 := v.Args[0]
 33149  	b := v.Block
 33150  	// match: (Rsh8Ux32 x (Const32 [c]))
 33151  	// result: (Rsh8Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 33152  	for {
 33153  		x := v_0
 33154  		if v_1.Op != ssaop.OpConst32 {
 33155  			break
 33156  		}
 33157  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 33158  		v.Reset(ssaop.OpRsh8Ux64)
 33159  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33160  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 33161  		v.AddArg2(x, v0)
 33162  		return true
 33163  	}
 33164  	// match: (Rsh8Ux32 (Const8 [0]) _)
 33165  	// result: (Const8 [0])
 33166  	for {
 33167  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33168  			break
 33169  		}
 33170  		v.Reset(ssaop.OpConst8)
 33171  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33172  		return true
 33173  	}
 33174  	// match: (Rsh8Ux32 [false] x con:(Const32 [c]))
 33175  	// cond: 0 < c && c < 8
 33176  	// result: (Rsh8Ux32 [true] x con)
 33177  	for {
 33178  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33179  			break
 33180  		}
 33181  		x := v_0
 33182  		con := v_1
 33183  		if con.Op != ssaop.OpConst32 {
 33184  			break
 33185  		}
 33186  		c := ssa.AuxIntToInt32(con.AuxInt)
 33187  		if !(0 < c && c < 8) {
 33188  			break
 33189  		}
 33190  		v.Reset(ssaop.OpRsh8Ux32)
 33191  		v.AuxInt = ssa.BoolToAuxInt(true)
 33192  		v.AddArg2(x, con)
 33193  		return true
 33194  	}
 33195  	return false
 33196  }
 33197  func rewriteValue_OpRsh8Ux64(v *ssa.Value) bool {
 33198  	v_1 := v.Args[1]
 33199  	v_0 := v.Args[0]
 33200  	b := v.Block
 33201  	typ := &b.Func.Config.Types
 33202  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 33203  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 33204  	for {
 33205  		if v_0.Op != ssaop.OpConst8 {
 33206  			break
 33207  		}
 33208  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 33209  		if v_1.Op != ssaop.OpConst64 {
 33210  			break
 33211  		}
 33212  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33213  		v.Reset(ssaop.OpConst8)
 33214  		v.AuxInt = ssa.Int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 33215  		return true
 33216  	}
 33217  	// match: (Rsh8Ux64 x (Const64 [0]))
 33218  	// result: x
 33219  	for {
 33220  		x := v_0
 33221  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 33222  			break
 33223  		}
 33224  		v.CopyOf(x)
 33225  		return true
 33226  	}
 33227  	// match: (Rsh8Ux64 (Const8 [0]) _)
 33228  	// result: (Const8 [0])
 33229  	for {
 33230  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33231  			break
 33232  		}
 33233  		v.Reset(ssaop.OpConst8)
 33234  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33235  		return true
 33236  	}
 33237  	// match: (Rsh8Ux64 _ (Const64 [c]))
 33238  	// cond: uint64(c) >= 8
 33239  	// result: (Const8 [0])
 33240  	for {
 33241  		if v_1.Op != ssaop.OpConst64 {
 33242  			break
 33243  		}
 33244  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 33245  		if !(uint64(c) >= 8) {
 33246  			break
 33247  		}
 33248  		v.Reset(ssaop.OpConst8)
 33249  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33250  		return true
 33251  	}
 33252  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 33253  	// cond: !uaddOvf(c,d)
 33254  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 33255  	for {
 33256  		t := v.Type
 33257  		if v_0.Op != ssaop.OpRsh8Ux64 {
 33258  			break
 33259  		}
 33260  		_ = v_0.Args[1]
 33261  		x := v_0.Args[0]
 33262  		v_0_1 := v_0.Args[1]
 33263  		if v_0_1.Op != ssaop.OpConst64 {
 33264  			break
 33265  		}
 33266  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 33267  		if v_1.Op != ssaop.OpConst64 {
 33268  			break
 33269  		}
 33270  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33271  		if !(!uaddOvf(c, d)) {
 33272  			break
 33273  		}
 33274  		v.Reset(ssaop.OpRsh8Ux64)
 33275  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 33276  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 33277  		v.AddArg2(x, v0)
 33278  		return true
 33279  	}
 33280  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 33281  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 33282  	for {
 33283  		if v_0.Op != ssaop.OpRsh8x64 {
 33284  			break
 33285  		}
 33286  		x := v_0.Args[0]
 33287  		if v_1.Op != ssaop.OpConst64 {
 33288  			break
 33289  		}
 33290  		t := v_1.Type
 33291  		if ssa.AuxIntToInt64(v_1.AuxInt) != 7 {
 33292  			break
 33293  		}
 33294  		v.Reset(ssaop.OpRsh8Ux64)
 33295  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 33296  		v0.AuxInt = ssa.Int64ToAuxInt(7)
 33297  		v.AddArg2(x, v0)
 33298  		return true
 33299  	}
 33300  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 33301  	// cond: c >= 0 && c < 8 && i.Uses == 1
 33302  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 33303  	for {
 33304  		i := v_0
 33305  		if i.Op != ssaop.OpLsh8x64 {
 33306  			break
 33307  		}
 33308  		_ = i.Args[1]
 33309  		x := i.Args[0]
 33310  		i_1 := i.Args[1]
 33311  		if i_1.Op != ssaop.OpConst64 {
 33312  			break
 33313  		}
 33314  		c := ssa.AuxIntToInt64(i_1.AuxInt)
 33315  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 33316  			break
 33317  		}
 33318  		v.Reset(ssaop.OpAnd8)
 33319  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, v.Type)
 33320  		v0.AuxInt = ssa.Int8ToAuxInt(int8(^uint8(0) >> c))
 33321  		v.AddArg2(x, v0)
 33322  		return true
 33323  	}
 33324  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 33325  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 33326  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 33327  	for {
 33328  		if v_0.Op != ssaop.OpLsh8x64 {
 33329  			break
 33330  		}
 33331  		_ = v_0.Args[1]
 33332  		v_0_0 := v_0.Args[0]
 33333  		if v_0_0.Op != ssaop.OpRsh8Ux64 {
 33334  			break
 33335  		}
 33336  		_ = v_0_0.Args[1]
 33337  		x := v_0_0.Args[0]
 33338  		v_0_0_1 := v_0_0.Args[1]
 33339  		if v_0_0_1.Op != ssaop.OpConst64 {
 33340  			break
 33341  		}
 33342  		c1 := ssa.AuxIntToInt64(v_0_0_1.AuxInt)
 33343  		v_0_1 := v_0.Args[1]
 33344  		if v_0_1.Op != ssaop.OpConst64 {
 33345  			break
 33346  		}
 33347  		c2 := ssa.AuxIntToInt64(v_0_1.AuxInt)
 33348  		if v_1.Op != ssaop.OpConst64 {
 33349  			break
 33350  		}
 33351  		c3 := ssa.AuxIntToInt64(v_1.AuxInt)
 33352  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 33353  			break
 33354  		}
 33355  		v.Reset(ssaop.OpRsh8Ux64)
 33356  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.UInt64)
 33357  		v0.AuxInt = ssa.Int64ToAuxInt(c1 - c2 + c3)
 33358  		v.AddArg2(x, v0)
 33359  		return true
 33360  	}
 33361  	// match: (Rsh8Ux64 [false] x con:(Const64 [c]))
 33362  	// cond: 0 < c && c < 8
 33363  	// result: (Rsh8Ux64 [true] x con)
 33364  	for {
 33365  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33366  			break
 33367  		}
 33368  		x := v_0
 33369  		con := v_1
 33370  		if con.Op != ssaop.OpConst64 {
 33371  			break
 33372  		}
 33373  		c := ssa.AuxIntToInt64(con.AuxInt)
 33374  		if !(0 < c && c < 8) {
 33375  			break
 33376  		}
 33377  		v.Reset(ssaop.OpRsh8Ux64)
 33378  		v.AuxInt = ssa.BoolToAuxInt(true)
 33379  		v.AddArg2(x, con)
 33380  		return true
 33381  	}
 33382  	return false
 33383  }
 33384  func rewriteValue_OpRsh8Ux8(v *ssa.Value) bool {
 33385  	v_1 := v.Args[1]
 33386  	v_0 := v.Args[0]
 33387  	b := v.Block
 33388  	// match: (Rsh8Ux8 x (Const8 [c]))
 33389  	// result: (Rsh8Ux64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 33390  	for {
 33391  		x := v_0
 33392  		if v_1.Op != ssaop.OpConst8 {
 33393  			break
 33394  		}
 33395  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 33396  		v.Reset(ssaop.OpRsh8Ux64)
 33397  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33398  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 33399  		v.AddArg2(x, v0)
 33400  		return true
 33401  	}
 33402  	// match: (Rsh8Ux8 (Const8 [0]) _)
 33403  	// result: (Const8 [0])
 33404  	for {
 33405  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33406  			break
 33407  		}
 33408  		v.Reset(ssaop.OpConst8)
 33409  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33410  		return true
 33411  	}
 33412  	// match: (Rsh8Ux8 [false] x con:(Const8 [c]))
 33413  	// cond: 0 < c && c < 8
 33414  	// result: (Rsh8Ux8 [true] x con)
 33415  	for {
 33416  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33417  			break
 33418  		}
 33419  		x := v_0
 33420  		con := v_1
 33421  		if con.Op != ssaop.OpConst8 {
 33422  			break
 33423  		}
 33424  		c := ssa.AuxIntToInt8(con.AuxInt)
 33425  		if !(0 < c && c < 8) {
 33426  			break
 33427  		}
 33428  		v.Reset(ssaop.OpRsh8Ux8)
 33429  		v.AuxInt = ssa.BoolToAuxInt(true)
 33430  		v.AddArg2(x, con)
 33431  		return true
 33432  	}
 33433  	return false
 33434  }
 33435  func rewriteValue_OpRsh8x16(v *ssa.Value) bool {
 33436  	v_1 := v.Args[1]
 33437  	v_0 := v.Args[0]
 33438  	b := v.Block
 33439  	// match: (Rsh8x16 x (Const16 [c]))
 33440  	// result: (Rsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint16(c))]))
 33441  	for {
 33442  		x := v_0
 33443  		if v_1.Op != ssaop.OpConst16 {
 33444  			break
 33445  		}
 33446  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 33447  		v.Reset(ssaop.OpRsh8x64)
 33448  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33449  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 33450  		v.AddArg2(x, v0)
 33451  		return true
 33452  	}
 33453  	// match: (Rsh8x16 (Const8 [0]) _)
 33454  	// result: (Const8 [0])
 33455  	for {
 33456  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33457  			break
 33458  		}
 33459  		v.Reset(ssaop.OpConst8)
 33460  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33461  		return true
 33462  	}
 33463  	// match: (Rsh8x16 [false] x con:(Const16 [c]))
 33464  	// cond: 0 < c && c < 8
 33465  	// result: (Rsh8x16 [true] x con)
 33466  	for {
 33467  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33468  			break
 33469  		}
 33470  		x := v_0
 33471  		con := v_1
 33472  		if con.Op != ssaop.OpConst16 {
 33473  			break
 33474  		}
 33475  		c := ssa.AuxIntToInt16(con.AuxInt)
 33476  		if !(0 < c && c < 8) {
 33477  			break
 33478  		}
 33479  		v.Reset(ssaop.OpRsh8x16)
 33480  		v.AuxInt = ssa.BoolToAuxInt(true)
 33481  		v.AddArg2(x, con)
 33482  		return true
 33483  	}
 33484  	return false
 33485  }
 33486  func rewriteValue_OpRsh8x32(v *ssa.Value) bool {
 33487  	v_1 := v.Args[1]
 33488  	v_0 := v.Args[0]
 33489  	b := v.Block
 33490  	// match: (Rsh8x32 x (Const32 [c]))
 33491  	// result: (Rsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint32(c))]))
 33492  	for {
 33493  		x := v_0
 33494  		if v_1.Op != ssaop.OpConst32 {
 33495  			break
 33496  		}
 33497  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 33498  		v.Reset(ssaop.OpRsh8x64)
 33499  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33500  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 33501  		v.AddArg2(x, v0)
 33502  		return true
 33503  	}
 33504  	// match: (Rsh8x32 (Const8 [0]) _)
 33505  	// result: (Const8 [0])
 33506  	for {
 33507  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33508  			break
 33509  		}
 33510  		v.Reset(ssaop.OpConst8)
 33511  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33512  		return true
 33513  	}
 33514  	// match: (Rsh8x32 [false] x con:(Const32 [c]))
 33515  	// cond: 0 < c && c < 8
 33516  	// result: (Rsh8x32 [true] x con)
 33517  	for {
 33518  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33519  			break
 33520  		}
 33521  		x := v_0
 33522  		con := v_1
 33523  		if con.Op != ssaop.OpConst32 {
 33524  			break
 33525  		}
 33526  		c := ssa.AuxIntToInt32(con.AuxInt)
 33527  		if !(0 < c && c < 8) {
 33528  			break
 33529  		}
 33530  		v.Reset(ssaop.OpRsh8x32)
 33531  		v.AuxInt = ssa.BoolToAuxInt(true)
 33532  		v.AddArg2(x, con)
 33533  		return true
 33534  	}
 33535  	return false
 33536  }
 33537  func rewriteValue_OpRsh8x64(v *ssa.Value) bool {
 33538  	v_1 := v.Args[1]
 33539  	v_0 := v.Args[0]
 33540  	b := v.Block
 33541  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 33542  	// result: (Const8 [c >> uint64(d)])
 33543  	for {
 33544  		if v_0.Op != ssaop.OpConst8 {
 33545  			break
 33546  		}
 33547  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 33548  		if v_1.Op != ssaop.OpConst64 {
 33549  			break
 33550  		}
 33551  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33552  		v.Reset(ssaop.OpConst8)
 33553  		v.AuxInt = ssa.Int8ToAuxInt(c >> uint64(d))
 33554  		return true
 33555  	}
 33556  	// match: (Rsh8x64 x (Const64 [0]))
 33557  	// result: x
 33558  	for {
 33559  		x := v_0
 33560  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 33561  			break
 33562  		}
 33563  		v.CopyOf(x)
 33564  		return true
 33565  	}
 33566  	// match: (Rsh8x64 (Const8 [0]) _)
 33567  	// result: (Const8 [0])
 33568  	for {
 33569  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33570  			break
 33571  		}
 33572  		v.Reset(ssaop.OpConst8)
 33573  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33574  		return true
 33575  	}
 33576  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 33577  	// cond: !uaddOvf(c,d)
 33578  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 33579  	for {
 33580  		t := v.Type
 33581  		if v_0.Op != ssaop.OpRsh8x64 {
 33582  			break
 33583  		}
 33584  		_ = v_0.Args[1]
 33585  		x := v_0.Args[0]
 33586  		v_0_1 := v_0.Args[1]
 33587  		if v_0_1.Op != ssaop.OpConst64 {
 33588  			break
 33589  		}
 33590  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 33591  		if v_1.Op != ssaop.OpConst64 {
 33592  			break
 33593  		}
 33594  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 33595  		if !(!uaddOvf(c, d)) {
 33596  			break
 33597  		}
 33598  		v.Reset(ssaop.OpRsh8x64)
 33599  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 33600  		v0.AuxInt = ssa.Int64ToAuxInt(c + d)
 33601  		v.AddArg2(x, v0)
 33602  		return true
 33603  	}
 33604  	// match: (Rsh8x64 [false] x con:(Const64 [c]))
 33605  	// cond: 0 < c && c < 8
 33606  	// result: (Rsh8x64 [true] x con)
 33607  	for {
 33608  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33609  			break
 33610  		}
 33611  		x := v_0
 33612  		con := v_1
 33613  		if con.Op != ssaop.OpConst64 {
 33614  			break
 33615  		}
 33616  		c := ssa.AuxIntToInt64(con.AuxInt)
 33617  		if !(0 < c && c < 8) {
 33618  			break
 33619  		}
 33620  		v.Reset(ssaop.OpRsh8x64)
 33621  		v.AuxInt = ssa.BoolToAuxInt(true)
 33622  		v.AddArg2(x, con)
 33623  		return true
 33624  	}
 33625  	return false
 33626  }
 33627  func rewriteValue_OpRsh8x8(v *ssa.Value) bool {
 33628  	v_1 := v.Args[1]
 33629  	v_0 := v.Args[0]
 33630  	b := v.Block
 33631  	// match: (Rsh8x8 x (Const8 [c]))
 33632  	// result: (Rsh8x64 x (Const64 <types.Types[types.TUINT64]> [int64(uint8(c))]))
 33633  	for {
 33634  		x := v_0
 33635  		if v_1.Op != ssaop.OpConst8 {
 33636  			break
 33637  		}
 33638  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 33639  		v.Reset(ssaop.OpRsh8x64)
 33640  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, types.Types[types.TUINT64])
 33641  		v0.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 33642  		v.AddArg2(x, v0)
 33643  		return true
 33644  	}
 33645  	// match: (Rsh8x8 (Const8 [0]) _)
 33646  	// result: (Const8 [0])
 33647  	for {
 33648  		if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 33649  			break
 33650  		}
 33651  		v.Reset(ssaop.OpConst8)
 33652  		v.AuxInt = ssa.Int8ToAuxInt(0)
 33653  		return true
 33654  	}
 33655  	// match: (Rsh8x8 [false] x con:(Const8 [c]))
 33656  	// cond: 0 < c && c < 8
 33657  	// result: (Rsh8x8 [true] x con)
 33658  	for {
 33659  		if ssa.AuxIntToBool(v.AuxInt) != false {
 33660  			break
 33661  		}
 33662  		x := v_0
 33663  		con := v_1
 33664  		if con.Op != ssaop.OpConst8 {
 33665  			break
 33666  		}
 33667  		c := ssa.AuxIntToInt8(con.AuxInt)
 33668  		if !(0 < c && c < 8) {
 33669  			break
 33670  		}
 33671  		v.Reset(ssaop.OpRsh8x8)
 33672  		v.AuxInt = ssa.BoolToAuxInt(true)
 33673  		v.AddArg2(x, con)
 33674  		return true
 33675  	}
 33676  	return false
 33677  }
 33678  func rewriteValue_OpSelect0(v *ssa.Value) bool {
 33679  	v_0 := v.Args[0]
 33680  	// match: (Select0 a:(Add64carry x y (Const64 [0])))
 33681  	// cond: a.Uses == 1
 33682  	// result: (Add64 x y)
 33683  	for {
 33684  		a := v_0
 33685  		if a.Op != ssaop.OpAdd64carry {
 33686  			break
 33687  		}
 33688  		_ = a.Args[2]
 33689  		x := a.Args[0]
 33690  		y := a.Args[1]
 33691  		a_2 := a.Args[2]
 33692  		if a_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(a_2.AuxInt) != 0 || !(a.Uses == 1) {
 33693  			break
 33694  		}
 33695  		v.Reset(ssaop.OpAdd64)
 33696  		v.AddArg2(x, y)
 33697  		return true
 33698  	}
 33699  	// match: (Select0 (MakeTuple x y))
 33700  	// result: x
 33701  	for {
 33702  		if v_0.Op != ssaop.OpMakeTuple {
 33703  			break
 33704  		}
 33705  		x := v_0.Args[0]
 33706  		v.CopyOf(x)
 33707  		return true
 33708  	}
 33709  	return false
 33710  }
 33711  func rewriteValue_OpSelect1(v *ssa.Value) bool {
 33712  	v_0 := v.Args[0]
 33713  	// match: (Select1 (MakeTuple x y))
 33714  	// result: y
 33715  	for {
 33716  		if v_0.Op != ssaop.OpMakeTuple {
 33717  			break
 33718  		}
 33719  		y := v_0.Args[1]
 33720  		v.CopyOf(y)
 33721  		return true
 33722  	}
 33723  	return false
 33724  }
 33725  func rewriteValue_OpSelectN(v *ssa.Value) bool {
 33726  	v_0 := v.Args[0]
 33727  	b := v.Block
 33728  	config := b.Func.Config
 33729  	typ := &b.Func.Config.Types
 33730  	// match: (SelectN [n] m:(MakeResult ___))
 33731  	// result: m.Args[n]
 33732  	for {
 33733  		n := ssa.AuxIntToInt64(v.AuxInt)
 33734  		m := v_0
 33735  		if m.Op != ssaop.OpMakeResult {
 33736  			break
 33737  		}
 33738  		v.CopyOf(m.Args[n])
 33739  		return true
 33740  	}
 33741  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 33742  	// cond: isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)
 33743  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 33744  	for {
 33745  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33746  			break
 33747  		}
 33748  		call := v_0
 33749  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 3 {
 33750  			break
 33751  		}
 33752  		sym := ssa.AuxToCall(call.Aux)
 33753  		mem := call.Args[2]
 33754  		sptr := call.Args[0]
 33755  		call_1 := call.Args[1]
 33756  		if call_1.Op != ssaop.OpConst64 {
 33757  			break
 33758  		}
 33759  		c := ssa.AuxIntToInt64(call_1.AuxInt)
 33760  		if !(isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)) {
 33761  			break
 33762  		}
 33763  		v.Reset(ssaop.OpZero)
 33764  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 33765  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33766  		v.AddArg2(sptr, mem)
 33767  		return true
 33768  	}
 33769  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 33770  	// cond: isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)
 33771  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 33772  	for {
 33773  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33774  			break
 33775  		}
 33776  		call := v_0
 33777  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 3 {
 33778  			break
 33779  		}
 33780  		sym := ssa.AuxToCall(call.Aux)
 33781  		mem := call.Args[2]
 33782  		sptr := call.Args[0]
 33783  		call_1 := call.Args[1]
 33784  		if call_1.Op != ssaop.OpConst32 {
 33785  			break
 33786  		}
 33787  		c := ssa.AuxIntToInt32(call_1.AuxInt)
 33788  		if !(isInlinableMemclr(config, int64(c)) && ssa.IsSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && ssa.Clobber(call)) {
 33789  			break
 33790  		}
 33791  		v.Reset(ssaop.OpZero)
 33792  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 33793  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33794  		v.AddArg2(sptr, mem)
 33795  		return true
 33796  	}
 33797  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 33798  	// cond: sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)
 33799  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33800  	for {
 33801  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33802  			break
 33803  		}
 33804  		call := v_0
 33805  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 1 {
 33806  			break
 33807  		}
 33808  		sym := ssa.AuxToCall(call.Aux)
 33809  		s1 := call.Args[0]
 33810  		if s1.Op != ssaop.OpStore {
 33811  			break
 33812  		}
 33813  		_ = s1.Args[2]
 33814  		s1_1 := s1.Args[1]
 33815  		if s1_1.Op != ssaop.OpConst64 {
 33816  			break
 33817  		}
 33818  		sz := ssa.AuxIntToInt64(s1_1.AuxInt)
 33819  		s2 := s1.Args[2]
 33820  		if s2.Op != ssaop.OpStore {
 33821  			break
 33822  		}
 33823  		_ = s2.Args[2]
 33824  		src := s2.Args[1]
 33825  		s3 := s2.Args[2]
 33826  		if s3.Op != ssaop.OpStore {
 33827  			break
 33828  		}
 33829  		mem := s3.Args[2]
 33830  		dst := s3.Args[1]
 33831  		if !(sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)) {
 33832  			break
 33833  		}
 33834  		v.Reset(ssaop.OpMove)
 33835  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33836  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33837  		v.AddArg3(dst, src, mem)
 33838  		return true
 33839  	}
 33840  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 33841  	// cond: sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)
 33842  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33843  	for {
 33844  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33845  			break
 33846  		}
 33847  		call := v_0
 33848  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 1 {
 33849  			break
 33850  		}
 33851  		sym := ssa.AuxToCall(call.Aux)
 33852  		s1 := call.Args[0]
 33853  		if s1.Op != ssaop.OpStore {
 33854  			break
 33855  		}
 33856  		_ = s1.Args[2]
 33857  		s1_1 := s1.Args[1]
 33858  		if s1_1.Op != ssaop.OpConst32 {
 33859  			break
 33860  		}
 33861  		sz := ssa.AuxIntToInt32(s1_1.AuxInt)
 33862  		s2 := s1.Args[2]
 33863  		if s2.Op != ssaop.OpStore {
 33864  			break
 33865  		}
 33866  		_ = s2.Args[2]
 33867  		src := s2.Args[1]
 33868  		s3 := s2.Args[2]
 33869  		if s3.Op != ssaop.OpStore {
 33870  			break
 33871  		}
 33872  		mem := s3.Args[2]
 33873  		dst := s3.Args[1]
 33874  		if !(sz >= 0 && ssa.IsSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(s1, s2, s3, call)) {
 33875  			break
 33876  		}
 33877  		v.Reset(ssaop.OpMove)
 33878  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33879  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33880  		v.AddArg3(dst, src, mem)
 33881  		return true
 33882  	}
 33883  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 33884  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33885  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33886  	for {
 33887  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33888  			break
 33889  		}
 33890  		call := v_0
 33891  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 4 {
 33892  			break
 33893  		}
 33894  		sym := ssa.AuxToCall(call.Aux)
 33895  		mem := call.Args[3]
 33896  		dst := call.Args[0]
 33897  		src := call.Args[1]
 33898  		call_2 := call.Args[2]
 33899  		if call_2.Op != ssaop.OpConst64 {
 33900  			break
 33901  		}
 33902  		sz := ssa.AuxIntToInt64(call_2.AuxInt)
 33903  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33904  			break
 33905  		}
 33906  		v.Reset(ssaop.OpMove)
 33907  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33908  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33909  		v.AddArg3(dst, src, mem)
 33910  		return true
 33911  	}
 33912  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 33913  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33914  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33915  	for {
 33916  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33917  			break
 33918  		}
 33919  		call := v_0
 33920  		if call.Op != ssaop.OpStaticCall || len(call.Args) != 4 {
 33921  			break
 33922  		}
 33923  		sym := ssa.AuxToCall(call.Aux)
 33924  		mem := call.Args[3]
 33925  		dst := call.Args[0]
 33926  		src := call.Args[1]
 33927  		call_2 := call.Args[2]
 33928  		if call_2.Op != ssaop.OpConst32 {
 33929  			break
 33930  		}
 33931  		sz := ssa.AuxIntToInt32(call_2.AuxInt)
 33932  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33933  			break
 33934  		}
 33935  		v.Reset(ssaop.OpMove)
 33936  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33937  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33938  		v.AddArg3(dst, src, mem)
 33939  		return true
 33940  	}
 33941  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 33942  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33943  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33944  	for {
 33945  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33946  			break
 33947  		}
 33948  		call := v_0
 33949  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 4 {
 33950  			break
 33951  		}
 33952  		sym := ssa.AuxToCall(call.Aux)
 33953  		mem := call.Args[3]
 33954  		dst := call.Args[0]
 33955  		src := call.Args[1]
 33956  		call_2 := call.Args[2]
 33957  		if call_2.Op != ssaop.OpConst64 {
 33958  			break
 33959  		}
 33960  		sz := ssa.AuxIntToInt64(call_2.AuxInt)
 33961  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33962  			break
 33963  		}
 33964  		v.Reset(ssaop.OpMove)
 33965  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33966  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33967  		v.AddArg3(dst, src, mem)
 33968  		return true
 33969  	}
 33970  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 33971  	// cond: sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)
 33972  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 33973  	for {
 33974  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 33975  			break
 33976  		}
 33977  		call := v_0
 33978  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 4 {
 33979  			break
 33980  		}
 33981  		sym := ssa.AuxToCall(call.Aux)
 33982  		mem := call.Args[3]
 33983  		dst := call.Args[0]
 33984  		src := call.Args[1]
 33985  		call_2 := call.Args[2]
 33986  		if call_2.Op != ssaop.OpConst32 {
 33987  			break
 33988  		}
 33989  		sz := ssa.AuxIntToInt32(call_2.AuxInt)
 33990  		if !(sz >= 0 && call.Uses == 1 && ssa.IsSameCall(sym, "runtime.memmove") && ssa.IsInlinableMemmove(dst, src, int64(sz), config) && ssa.Clobber(call)) {
 33991  			break
 33992  		}
 33993  		v.Reset(ssaop.OpMove)
 33994  		v.AuxInt = ssa.Int64ToAuxInt(int64(sz))
 33995  		v.Aux = ssa.TypeToAux(types.Types[types.TUINT8])
 33996  		v.AddArg3(dst, src, mem)
 33997  		return true
 33998  	}
 33999  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 34000  	// cond: needRaceCleanup(sym, call) && ssa.Clobber(call)
 34001  	// result: x
 34002  	for {
 34003  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 34004  			break
 34005  		}
 34006  		call := v_0
 34007  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 2 {
 34008  			break
 34009  		}
 34010  		sym := ssa.AuxToCall(call.Aux)
 34011  		x := call.Args[1]
 34012  		if !(needRaceCleanup(sym, call) && ssa.Clobber(call)) {
 34013  			break
 34014  		}
 34015  		v.CopyOf(x)
 34016  		return true
 34017  	}
 34018  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 34019  	// cond: needRaceCleanup(sym, call) && ssa.Clobber(call)
 34020  	// result: x
 34021  	for {
 34022  		if ssa.AuxIntToInt64(v.AuxInt) != 0 {
 34023  			break
 34024  		}
 34025  		call := v_0
 34026  		if call.Op != ssaop.OpStaticLECall || len(call.Args) != 1 {
 34027  			break
 34028  		}
 34029  		sym := ssa.AuxToCall(call.Aux)
 34030  		x := call.Args[0]
 34031  		if !(needRaceCleanup(sym, call) && ssa.Clobber(call)) {
 34032  			break
 34033  		}
 34034  		v.CopyOf(x)
 34035  		return true
 34036  	}
 34037  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 34038  	// cond: v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34039  	// result: newLen
 34040  	for {
 34041  		if ssa.AuxIntToInt64(v.AuxInt) != 1 || v_0.Op != ssaop.OpStaticCall || len(v_0.Args) != 6 {
 34042  			break
 34043  		}
 34044  		sym := ssa.AuxToCall(v_0.Aux)
 34045  		_ = v_0.Args[1]
 34046  		newLen := v_0.Args[1]
 34047  		if newLen.Op != ssaop.OpConst64 || !(v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))) {
 34048  			break
 34049  		}
 34050  		v.CopyOf(newLen)
 34051  		return true
 34052  	}
 34053  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 34054  	// cond: v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34055  	// result: newLen
 34056  	for {
 34057  		if ssa.AuxIntToInt64(v.AuxInt) != 1 || v_0.Op != ssaop.OpStaticCall || len(v_0.Args) != 6 {
 34058  			break
 34059  		}
 34060  		sym := ssa.AuxToCall(v_0.Aux)
 34061  		_ = v_0.Args[1]
 34062  		newLen := v_0.Args[1]
 34063  		if newLen.Op != ssaop.OpConst32 || !(v.Type.IsInteger() && (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))) {
 34064  			break
 34065  		}
 34066  		v.CopyOf(newLen)
 34067  		return true
 34068  	}
 34069  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 34070  	// cond: ssa.IsSameCall(f, "runtime.cmpstring") && ssa.IsSameCall(g, "runtime.cmpstring")
 34071  	// result: @c.Block (SelectN [0] <typ.Int> c)
 34072  	for {
 34073  		if ssa.AuxIntToInt64(v.AuxInt) != 0 || v_0.Op != ssaop.OpStaticLECall || len(v_0.Args) != 3 {
 34074  			break
 34075  		}
 34076  		f := ssa.AuxToCall(v_0.Aux)
 34077  		_ = v_0.Args[2]
 34078  		x := v_0.Args[0]
 34079  		y := v_0.Args[1]
 34080  		v_0_2 := v_0.Args[2]
 34081  		if v_0_2.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0_2.AuxInt) != 1 {
 34082  			break
 34083  		}
 34084  		c := v_0_2.Args[0]
 34085  		if c.Op != ssaop.OpStaticLECall || len(c.Args) != 3 {
 34086  			break
 34087  		}
 34088  		g := ssa.AuxToCall(c.Aux)
 34089  		if x != c.Args[0] || y != c.Args[1] || !(ssa.IsSameCall(f, "runtime.cmpstring") && ssa.IsSameCall(g, "runtime.cmpstring")) {
 34090  			break
 34091  		}
 34092  		b = c.Block
 34093  		v0 := b.NewValue0(v.Pos, ssaop.OpSelectN, typ.Int)
 34094  		v.CopyOf(v0)
 34095  		v0.AuxInt = ssa.Int64ToAuxInt(0)
 34096  		v0.AddArg(c)
 34097  		return true
 34098  	}
 34099  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 34100  	// cond: c.Uses == 1 && ssa.IsSameCall(f, "runtime.cmpstring") && ssa.Clobber(c)
 34101  	// result: mem
 34102  	for {
 34103  		if ssa.AuxIntToInt64(v.AuxInt) != 1 {
 34104  			break
 34105  		}
 34106  		c := v_0
 34107  		if c.Op != ssaop.OpStaticLECall || len(c.Args) != 3 {
 34108  			break
 34109  		}
 34110  		f := ssa.AuxToCall(c.Aux)
 34111  		mem := c.Args[2]
 34112  		if !(c.Uses == 1 && ssa.IsSameCall(f, "runtime.cmpstring") && ssa.Clobber(c)) {
 34113  			break
 34114  		}
 34115  		v.CopyOf(mem)
 34116  		return true
 34117  	}
 34118  	return false
 34119  }
 34120  func rewriteValue_OpSignExt16to32(v *ssa.Value) bool {
 34121  	v_0 := v.Args[0]
 34122  	// match: (SignExt16to32 (Const16 [c]))
 34123  	// result: (Const32 [int32(c)])
 34124  	for {
 34125  		if v_0.Op != ssaop.OpConst16 {
 34126  			break
 34127  		}
 34128  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 34129  		v.Reset(ssaop.OpConst32)
 34130  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
 34131  		return true
 34132  	}
 34133  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 34134  	// cond: s >= 16
 34135  	// result: x
 34136  	for {
 34137  		if v_0.Op != ssaop.OpTrunc32to16 {
 34138  			break
 34139  		}
 34140  		x := v_0.Args[0]
 34141  		if x.Op != ssaop.OpRsh32x64 {
 34142  			break
 34143  		}
 34144  		_ = x.Args[1]
 34145  		x_1 := x.Args[1]
 34146  		if x_1.Op != ssaop.OpConst64 {
 34147  			break
 34148  		}
 34149  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34150  		if !(s >= 16) {
 34151  			break
 34152  		}
 34153  		v.CopyOf(x)
 34154  		return true
 34155  	}
 34156  	return false
 34157  }
 34158  func rewriteValue_OpSignExt16to64(v *ssa.Value) bool {
 34159  	v_0 := v.Args[0]
 34160  	// match: (SignExt16to64 (Const16 [c]))
 34161  	// result: (Const64 [int64(c)])
 34162  	for {
 34163  		if v_0.Op != ssaop.OpConst16 {
 34164  			break
 34165  		}
 34166  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 34167  		v.Reset(ssaop.OpConst64)
 34168  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 34169  		return true
 34170  	}
 34171  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 34172  	// cond: s >= 48
 34173  	// result: x
 34174  	for {
 34175  		if v_0.Op != ssaop.OpTrunc64to16 {
 34176  			break
 34177  		}
 34178  		x := v_0.Args[0]
 34179  		if x.Op != ssaop.OpRsh64x64 {
 34180  			break
 34181  		}
 34182  		_ = x.Args[1]
 34183  		x_1 := x.Args[1]
 34184  		if x_1.Op != ssaop.OpConst64 {
 34185  			break
 34186  		}
 34187  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34188  		if !(s >= 48) {
 34189  			break
 34190  		}
 34191  		v.CopyOf(x)
 34192  		return true
 34193  	}
 34194  	return false
 34195  }
 34196  func rewriteValue_OpSignExt32to64(v *ssa.Value) bool {
 34197  	v_0 := v.Args[0]
 34198  	// match: (SignExt32to64 (Const32 [c]))
 34199  	// result: (Const64 [int64(c)])
 34200  	for {
 34201  		if v_0.Op != ssaop.OpConst32 {
 34202  			break
 34203  		}
 34204  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 34205  		v.Reset(ssaop.OpConst64)
 34206  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 34207  		return true
 34208  	}
 34209  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 34210  	// cond: s >= 32
 34211  	// result: x
 34212  	for {
 34213  		if v_0.Op != ssaop.OpTrunc64to32 {
 34214  			break
 34215  		}
 34216  		x := v_0.Args[0]
 34217  		if x.Op != ssaop.OpRsh64x64 {
 34218  			break
 34219  		}
 34220  		_ = x.Args[1]
 34221  		x_1 := x.Args[1]
 34222  		if x_1.Op != ssaop.OpConst64 {
 34223  			break
 34224  		}
 34225  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34226  		if !(s >= 32) {
 34227  			break
 34228  		}
 34229  		v.CopyOf(x)
 34230  		return true
 34231  	}
 34232  	return false
 34233  }
 34234  func rewriteValue_OpSignExt8to16(v *ssa.Value) bool {
 34235  	v_0 := v.Args[0]
 34236  	// match: (SignExt8to16 (Const8 [c]))
 34237  	// result: (Const16 [int16(c)])
 34238  	for {
 34239  		if v_0.Op != ssaop.OpConst8 {
 34240  			break
 34241  		}
 34242  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 34243  		v.Reset(ssaop.OpConst16)
 34244  		v.AuxInt = ssa.Int16ToAuxInt(int16(c))
 34245  		return true
 34246  	}
 34247  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 34248  	// cond: s >= 8
 34249  	// result: x
 34250  	for {
 34251  		if v_0.Op != ssaop.OpTrunc16to8 {
 34252  			break
 34253  		}
 34254  		x := v_0.Args[0]
 34255  		if x.Op != ssaop.OpRsh16x64 {
 34256  			break
 34257  		}
 34258  		_ = x.Args[1]
 34259  		x_1 := x.Args[1]
 34260  		if x_1.Op != ssaop.OpConst64 {
 34261  			break
 34262  		}
 34263  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34264  		if !(s >= 8) {
 34265  			break
 34266  		}
 34267  		v.CopyOf(x)
 34268  		return true
 34269  	}
 34270  	// match: (SignExt8to16 cvt:(CvtBoolToUint8 bool))
 34271  	// result: (ZeroExt8to16 cvt)
 34272  	for {
 34273  		cvt := v_0
 34274  		if cvt.Op != ssaop.OpCvtBoolToUint8 {
 34275  			break
 34276  		}
 34277  		v.Reset(ssaop.OpZeroExt8to16)
 34278  		v.AddArg(cvt)
 34279  		return true
 34280  	}
 34281  	return false
 34282  }
 34283  func rewriteValue_OpSignExt8to32(v *ssa.Value) bool {
 34284  	v_0 := v.Args[0]
 34285  	// match: (SignExt8to32 (Const8 [c]))
 34286  	// result: (Const32 [int32(c)])
 34287  	for {
 34288  		if v_0.Op != ssaop.OpConst8 {
 34289  			break
 34290  		}
 34291  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 34292  		v.Reset(ssaop.OpConst32)
 34293  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
 34294  		return true
 34295  	}
 34296  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 34297  	// cond: s >= 24
 34298  	// result: x
 34299  	for {
 34300  		if v_0.Op != ssaop.OpTrunc32to8 {
 34301  			break
 34302  		}
 34303  		x := v_0.Args[0]
 34304  		if x.Op != ssaop.OpRsh32x64 {
 34305  			break
 34306  		}
 34307  		_ = x.Args[1]
 34308  		x_1 := x.Args[1]
 34309  		if x_1.Op != ssaop.OpConst64 {
 34310  			break
 34311  		}
 34312  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34313  		if !(s >= 24) {
 34314  			break
 34315  		}
 34316  		v.CopyOf(x)
 34317  		return true
 34318  	}
 34319  	// match: (SignExt8to32 cvt:(CvtBoolToUint8 bool))
 34320  	// result: (ZeroExt8to32 cvt)
 34321  	for {
 34322  		cvt := v_0
 34323  		if cvt.Op != ssaop.OpCvtBoolToUint8 {
 34324  			break
 34325  		}
 34326  		v.Reset(ssaop.OpZeroExt8to32)
 34327  		v.AddArg(cvt)
 34328  		return true
 34329  	}
 34330  	return false
 34331  }
 34332  func rewriteValue_OpSignExt8to64(v *ssa.Value) bool {
 34333  	v_0 := v.Args[0]
 34334  	// match: (SignExt8to64 (Const8 [c]))
 34335  	// result: (Const64 [int64(c)])
 34336  	for {
 34337  		if v_0.Op != ssaop.OpConst8 {
 34338  			break
 34339  		}
 34340  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 34341  		v.Reset(ssaop.OpConst64)
 34342  		v.AuxInt = ssa.Int64ToAuxInt(int64(c))
 34343  		return true
 34344  	}
 34345  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 34346  	// cond: s >= 56
 34347  	// result: x
 34348  	for {
 34349  		if v_0.Op != ssaop.OpTrunc64to8 {
 34350  			break
 34351  		}
 34352  		x := v_0.Args[0]
 34353  		if x.Op != ssaop.OpRsh64x64 {
 34354  			break
 34355  		}
 34356  		_ = x.Args[1]
 34357  		x_1 := x.Args[1]
 34358  		if x_1.Op != ssaop.OpConst64 {
 34359  			break
 34360  		}
 34361  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 34362  		if !(s >= 56) {
 34363  			break
 34364  		}
 34365  		v.CopyOf(x)
 34366  		return true
 34367  	}
 34368  	// match: (SignExt8to64 cvt:(CvtBoolToUint8 bool))
 34369  	// result: (ZeroExt8to64 cvt)
 34370  	for {
 34371  		cvt := v_0
 34372  		if cvt.Op != ssaop.OpCvtBoolToUint8 {
 34373  			break
 34374  		}
 34375  		v.Reset(ssaop.OpZeroExt8to64)
 34376  		v.AddArg(cvt)
 34377  		return true
 34378  	}
 34379  	return false
 34380  }
 34381  func rewriteValue_OpSliceCap(v *ssa.Value) bool {
 34382  	v_0 := v.Args[0]
 34383  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 34384  	// result: (Const64 <t> [c])
 34385  	for {
 34386  		if v_0.Op != ssaop.OpSliceMake {
 34387  			break
 34388  		}
 34389  		_ = v_0.Args[2]
 34390  		v_0_2 := v_0.Args[2]
 34391  		if v_0_2.Op != ssaop.OpConst64 {
 34392  			break
 34393  		}
 34394  		t := v_0_2.Type
 34395  		c := ssa.AuxIntToInt64(v_0_2.AuxInt)
 34396  		v.Reset(ssaop.OpConst64)
 34397  		v.Type = t
 34398  		v.AuxInt = ssa.Int64ToAuxInt(c)
 34399  		return true
 34400  	}
 34401  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 34402  	// result: (Const32 <t> [c])
 34403  	for {
 34404  		if v_0.Op != ssaop.OpSliceMake {
 34405  			break
 34406  		}
 34407  		_ = v_0.Args[2]
 34408  		v_0_2 := v_0.Args[2]
 34409  		if v_0_2.Op != ssaop.OpConst32 {
 34410  			break
 34411  		}
 34412  		t := v_0_2.Type
 34413  		c := ssa.AuxIntToInt32(v_0_2.AuxInt)
 34414  		v.Reset(ssaop.OpConst32)
 34415  		v.Type = t
 34416  		v.AuxInt = ssa.Int32ToAuxInt(c)
 34417  		return true
 34418  	}
 34419  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 34420  	// result: (SliceCap x)
 34421  	for {
 34422  		if v_0.Op != ssaop.OpSliceMake {
 34423  			break
 34424  		}
 34425  		_ = v_0.Args[2]
 34426  		v_0_2 := v_0.Args[2]
 34427  		if v_0_2.Op != ssaop.OpSliceCap {
 34428  			break
 34429  		}
 34430  		x := v_0_2.Args[0]
 34431  		v.Reset(ssaop.OpSliceCap)
 34432  		v.AddArg(x)
 34433  		return true
 34434  	}
 34435  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 34436  	// result: (SliceLen x)
 34437  	for {
 34438  		if v_0.Op != ssaop.OpSliceMake {
 34439  			break
 34440  		}
 34441  		_ = v_0.Args[2]
 34442  		v_0_2 := v_0.Args[2]
 34443  		if v_0_2.Op != ssaop.OpSliceLen {
 34444  			break
 34445  		}
 34446  		x := v_0_2.Args[0]
 34447  		v.Reset(ssaop.OpSliceLen)
 34448  		v.AddArg(x)
 34449  		return true
 34450  	}
 34451  	// match: (SliceCap (Phi (SliceMake _ _ x) (SliceMake _ _ x)))
 34452  	// result: x
 34453  	for {
 34454  		if v_0.Op != ssaop.OpPhi || len(v_0.Args) != 2 {
 34455  			break
 34456  		}
 34457  		_ = v_0.Args[1]
 34458  		v_0_0 := v_0.Args[0]
 34459  		if v_0_0.Op != ssaop.OpSliceMake {
 34460  			break
 34461  		}
 34462  		x := v_0_0.Args[2]
 34463  		v_0_1 := v_0.Args[1]
 34464  		if v_0_1.Op != ssaop.OpSliceMake {
 34465  			break
 34466  		}
 34467  		_ = v_0_1.Args[2]
 34468  		if x != v_0_1.Args[2] {
 34469  			break
 34470  		}
 34471  		v.CopyOf(x)
 34472  		return true
 34473  	}
 34474  	return false
 34475  }
 34476  func rewriteValue_OpSliceLen(v *ssa.Value) bool {
 34477  	v_0 := v.Args[0]
 34478  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 34479  	// result: (Const64 <t> [c])
 34480  	for {
 34481  		if v_0.Op != ssaop.OpSliceMake {
 34482  			break
 34483  		}
 34484  		_ = v_0.Args[1]
 34485  		v_0_1 := v_0.Args[1]
 34486  		if v_0_1.Op != ssaop.OpConst64 {
 34487  			break
 34488  		}
 34489  		t := v_0_1.Type
 34490  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 34491  		v.Reset(ssaop.OpConst64)
 34492  		v.Type = t
 34493  		v.AuxInt = ssa.Int64ToAuxInt(c)
 34494  		return true
 34495  	}
 34496  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 34497  	// result: (Const32 <t> [c])
 34498  	for {
 34499  		if v_0.Op != ssaop.OpSliceMake {
 34500  			break
 34501  		}
 34502  		_ = v_0.Args[1]
 34503  		v_0_1 := v_0.Args[1]
 34504  		if v_0_1.Op != ssaop.OpConst32 {
 34505  			break
 34506  		}
 34507  		t := v_0_1.Type
 34508  		c := ssa.AuxIntToInt32(v_0_1.AuxInt)
 34509  		v.Reset(ssaop.OpConst32)
 34510  		v.Type = t
 34511  		v.AuxInt = ssa.Int32ToAuxInt(c)
 34512  		return true
 34513  	}
 34514  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 34515  	// result: (SliceLen x)
 34516  	for {
 34517  		if v_0.Op != ssaop.OpSliceMake {
 34518  			break
 34519  		}
 34520  		_ = v_0.Args[1]
 34521  		v_0_1 := v_0.Args[1]
 34522  		if v_0_1.Op != ssaop.OpSliceLen {
 34523  			break
 34524  		}
 34525  		x := v_0_1.Args[0]
 34526  		v.Reset(ssaop.OpSliceLen)
 34527  		v.AddArg(x)
 34528  		return true
 34529  	}
 34530  	// match: (SliceLen (Phi (SliceMake _ x _) (SliceMake _ x _)))
 34531  	// result: x
 34532  	for {
 34533  		if v_0.Op != ssaop.OpPhi || len(v_0.Args) != 2 {
 34534  			break
 34535  		}
 34536  		_ = v_0.Args[1]
 34537  		v_0_0 := v_0.Args[0]
 34538  		if v_0_0.Op != ssaop.OpSliceMake {
 34539  			break
 34540  		}
 34541  		x := v_0_0.Args[1]
 34542  		v_0_1 := v_0.Args[1]
 34543  		if v_0_1.Op != ssaop.OpSliceMake {
 34544  			break
 34545  		}
 34546  		_ = v_0_1.Args[1]
 34547  		if x != v_0_1.Args[1] {
 34548  			break
 34549  		}
 34550  		v.CopyOf(x)
 34551  		return true
 34552  	}
 34553  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 34554  	// cond: (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34555  	// result: newLen
 34556  	for {
 34557  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 34558  			break
 34559  		}
 34560  		v_0_0 := v_0.Args[0]
 34561  		if v_0_0.Op != ssaop.OpStaticLECall || len(v_0_0.Args) != 6 {
 34562  			break
 34563  		}
 34564  		sym := ssa.AuxToCall(v_0_0.Aux)
 34565  		_ = v_0_0.Args[1]
 34566  		newLen := v_0_0.Args[1]
 34567  		if newLen.Op != ssaop.OpConst64 || !(ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias")) {
 34568  			break
 34569  		}
 34570  		v.CopyOf(newLen)
 34571  		return true
 34572  	}
 34573  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 34574  	// cond: (ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias"))
 34575  	// result: newLen
 34576  	for {
 34577  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 34578  			break
 34579  		}
 34580  		v_0_0 := v_0.Args[0]
 34581  		if v_0_0.Op != ssaop.OpStaticLECall || len(v_0_0.Args) != 6 {
 34582  			break
 34583  		}
 34584  		sym := ssa.AuxToCall(v_0_0.Aux)
 34585  		_ = v_0_0.Args[1]
 34586  		newLen := v_0_0.Args[1]
 34587  		if newLen.Op != ssaop.OpConst32 || !(ssa.IsSameCall(sym, "runtime.growslice") || ssa.IsSameCall(sym, "runtime.growsliceNoAlias")) {
 34588  			break
 34589  		}
 34590  		v.CopyOf(newLen)
 34591  		return true
 34592  	}
 34593  	return false
 34594  }
 34595  func rewriteValue_OpSliceMake(v *ssa.Value) bool {
 34596  	v_2 := v.Args[2]
 34597  	v_1 := v.Args[1]
 34598  	v_0 := v.Args[0]
 34599  	b := v.Block
 34600  	// match: (SliceMake (AddPtr <t> x (And64 y (Slicemask _))) w:(Const64 [c]) z)
 34601  	// cond: c > 0
 34602  	// result: (SliceMake (AddPtr <t> x y) w z)
 34603  	for {
 34604  		if v_0.Op != ssaop.OpAddPtr {
 34605  			break
 34606  		}
 34607  		t := v_0.Type
 34608  		_ = v_0.Args[1]
 34609  		x := v_0.Args[0]
 34610  		v_0_1 := v_0.Args[1]
 34611  		if v_0_1.Op != ssaop.OpAnd64 {
 34612  			break
 34613  		}
 34614  		_ = v_0_1.Args[1]
 34615  		v_0_1_0 := v_0_1.Args[0]
 34616  		v_0_1_1 := v_0_1.Args[1]
 34617  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 34618  			y := v_0_1_0
 34619  			if v_0_1_1.Op != ssaop.OpSlicemask {
 34620  				continue
 34621  			}
 34622  			w := v_1
 34623  			if w.Op != ssaop.OpConst64 {
 34624  				continue
 34625  			}
 34626  			c := ssa.AuxIntToInt64(w.AuxInt)
 34627  			z := v_2
 34628  			if !(c > 0) {
 34629  				continue
 34630  			}
 34631  			v.Reset(ssaop.OpSliceMake)
 34632  			v0 := b.NewValue0(v.Pos, ssaop.OpAddPtr, t)
 34633  			v0.AddArg2(x, y)
 34634  			v.AddArg3(v0, w, z)
 34635  			return true
 34636  		}
 34637  		break
 34638  	}
 34639  	// match: (SliceMake (AddPtr <t> x (And32 y (Slicemask _))) w:(Const32 [c]) z)
 34640  	// cond: c > 0
 34641  	// result: (SliceMake (AddPtr <t> x y) w z)
 34642  	for {
 34643  		if v_0.Op != ssaop.OpAddPtr {
 34644  			break
 34645  		}
 34646  		t := v_0.Type
 34647  		_ = v_0.Args[1]
 34648  		x := v_0.Args[0]
 34649  		v_0_1 := v_0.Args[1]
 34650  		if v_0_1.Op != ssaop.OpAnd32 {
 34651  			break
 34652  		}
 34653  		_ = v_0_1.Args[1]
 34654  		v_0_1_0 := v_0_1.Args[0]
 34655  		v_0_1_1 := v_0_1.Args[1]
 34656  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 34657  			y := v_0_1_0
 34658  			if v_0_1_1.Op != ssaop.OpSlicemask {
 34659  				continue
 34660  			}
 34661  			w := v_1
 34662  			if w.Op != ssaop.OpConst32 {
 34663  				continue
 34664  			}
 34665  			c := ssa.AuxIntToInt32(w.AuxInt)
 34666  			z := v_2
 34667  			if !(c > 0) {
 34668  				continue
 34669  			}
 34670  			v.Reset(ssaop.OpSliceMake)
 34671  			v0 := b.NewValue0(v.Pos, ssaop.OpAddPtr, t)
 34672  			v0.AddArg2(x, y)
 34673  			v.AddArg3(v0, w, z)
 34674  			return true
 34675  		}
 34676  		break
 34677  	}
 34678  	return false
 34679  }
 34680  func rewriteValue_OpSlicePtr(v *ssa.Value) bool {
 34681  	v_0 := v.Args[0]
 34682  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 34683  	// result: (SlicePtr x)
 34684  	for {
 34685  		if v_0.Op != ssaop.OpSliceMake {
 34686  			break
 34687  		}
 34688  		v_0_0 := v_0.Args[0]
 34689  		if v_0_0.Op != ssaop.OpSlicePtr {
 34690  			break
 34691  		}
 34692  		x := v_0_0.Args[0]
 34693  		v.Reset(ssaop.OpSlicePtr)
 34694  		v.AddArg(x)
 34695  		return true
 34696  	}
 34697  	return false
 34698  }
 34699  func rewriteValue_OpSlicemask(v *ssa.Value) bool {
 34700  	v_0 := v.Args[0]
 34701  	// match: (Slicemask (Const32 [x]))
 34702  	// cond: x > 0
 34703  	// result: (Const32 [-1])
 34704  	for {
 34705  		if v_0.Op != ssaop.OpConst32 {
 34706  			break
 34707  		}
 34708  		x := ssa.AuxIntToInt32(v_0.AuxInt)
 34709  		if !(x > 0) {
 34710  			break
 34711  		}
 34712  		v.Reset(ssaop.OpConst32)
 34713  		v.AuxInt = ssa.Int32ToAuxInt(-1)
 34714  		return true
 34715  	}
 34716  	// match: (Slicemask (Const32 [0]))
 34717  	// result: (Const32 [0])
 34718  	for {
 34719  		if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 34720  			break
 34721  		}
 34722  		v.Reset(ssaop.OpConst32)
 34723  		v.AuxInt = ssa.Int32ToAuxInt(0)
 34724  		return true
 34725  	}
 34726  	// match: (Slicemask (Const64 [x]))
 34727  	// cond: x > 0
 34728  	// result: (Const64 [-1])
 34729  	for {
 34730  		if v_0.Op != ssaop.OpConst64 {
 34731  			break
 34732  		}
 34733  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 34734  		if !(x > 0) {
 34735  			break
 34736  		}
 34737  		v.Reset(ssaop.OpConst64)
 34738  		v.AuxInt = ssa.Int64ToAuxInt(-1)
 34739  		return true
 34740  	}
 34741  	// match: (Slicemask (Const64 [0]))
 34742  	// result: (Const64 [0])
 34743  	for {
 34744  		if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 34745  			break
 34746  		}
 34747  		v.Reset(ssaop.OpConst64)
 34748  		v.AuxInt = ssa.Int64ToAuxInt(0)
 34749  		return true
 34750  	}
 34751  	return false
 34752  }
 34753  func rewriteValue_OpSqrt(v *ssa.Value) bool {
 34754  	v_0 := v.Args[0]
 34755  	// match: (Sqrt (Const64F [c]))
 34756  	// cond: !math.IsNaN(math.Sqrt(c))
 34757  	// result: (Const64F [math.Sqrt(c)])
 34758  	for {
 34759  		if v_0.Op != ssaop.OpConst64F {
 34760  			break
 34761  		}
 34762  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 34763  		if !(!math.IsNaN(math.Sqrt(c))) {
 34764  			break
 34765  		}
 34766  		v.Reset(ssaop.OpConst64F)
 34767  		v.AuxInt = ssa.Float64ToAuxInt(math.Sqrt(c))
 34768  		return true
 34769  	}
 34770  	return false
 34771  }
 34772  func rewriteValue_OpStaticCall(v *ssa.Value) bool {
 34773  	b := v.Block
 34774  	typ := &b.Func.Config.Types
 34775  	// match: (StaticCall {callAux} p q _ mem)
 34776  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)
 34777  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 34778  	for {
 34779  		if len(v.Args) != 4 {
 34780  			break
 34781  		}
 34782  		callAux := ssa.AuxToCall(v.Aux)
 34783  		mem := v.Args[3]
 34784  		p := v.Args[0]
 34785  		q := v.Args[1]
 34786  		if !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)) {
 34787  			break
 34788  		}
 34789  		v.Reset(ssaop.OpMakeResult)
 34790  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 34791  		v0.AuxInt = ssa.BoolToAuxInt(true)
 34792  		v.AddArg2(v0, mem)
 34793  		return true
 34794  	}
 34795  	return false
 34796  }
 34797  func rewriteValue_OpStaticLECall(v *ssa.Value) bool {
 34798  	b := v.Block
 34799  	config := b.Func.Config
 34800  	typ := &b.Func.Config.Types
 34801  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 34802  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)
 34803  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])) mem)
 34804  	for {
 34805  		if len(v.Args) != 4 {
 34806  			break
 34807  		}
 34808  		callAux := ssa.AuxToCall(v.Aux)
 34809  		mem := v.Args[3]
 34810  		sptr := v.Args[0]
 34811  		v_1 := v.Args[1]
 34812  		if v_1.Op != ssaop.OpAddr {
 34813  			break
 34814  		}
 34815  		scon := ssa.AuxToSym(v_1.Aux)
 34816  		v_1_0 := v_1.Args[0]
 34817  		if v_1_0.Op != ssaop.OpSB {
 34818  			break
 34819  		}
 34820  		v_2 := v.Args[2]
 34821  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 1 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)) {
 34822  			break
 34823  		}
 34824  		v.Reset(ssaop.OpMakeResult)
 34825  		v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 34826  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 34827  		v1.AddArg2(sptr, mem)
 34828  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, typ.Int8)
 34829  		v2.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 34830  		v0.AddArg2(v1, v2)
 34831  		v.AddArg2(v0, mem)
 34832  		return true
 34833  	}
 34834  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 34835  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)
 34836  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(ssa.Read8(scon,0))])) mem)
 34837  	for {
 34838  		if len(v.Args) != 4 {
 34839  			break
 34840  		}
 34841  		callAux := ssa.AuxToCall(v.Aux)
 34842  		mem := v.Args[3]
 34843  		v_0 := v.Args[0]
 34844  		if v_0.Op != ssaop.OpAddr {
 34845  			break
 34846  		}
 34847  		scon := ssa.AuxToSym(v_0.Aux)
 34848  		v_0_0 := v_0.Args[0]
 34849  		if v_0_0.Op != ssaop.OpSB {
 34850  			break
 34851  		}
 34852  		sptr := v.Args[1]
 34853  		v_2 := v.Args[2]
 34854  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 1 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon)) {
 34855  			break
 34856  		}
 34857  		v.Reset(ssaop.OpMakeResult)
 34858  		v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool)
 34859  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 34860  		v1.AddArg2(sptr, mem)
 34861  		v2 := b.NewValue0(v.Pos, ssaop.OpConst8, typ.Int8)
 34862  		v2.AuxInt = ssa.Int8ToAuxInt(int8(ssa.Read8(scon, 0)))
 34863  		v0.AddArg2(v1, v2)
 34864  		v.AddArg2(v0, mem)
 34865  		return true
 34866  	}
 34867  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 34868  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 34869  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 34870  	for {
 34871  		if len(v.Args) != 4 {
 34872  			break
 34873  		}
 34874  		callAux := ssa.AuxToCall(v.Aux)
 34875  		mem := v.Args[3]
 34876  		sptr := v.Args[0]
 34877  		v_1 := v.Args[1]
 34878  		if v_1.Op != ssaop.OpAddr {
 34879  			break
 34880  		}
 34881  		scon := ssa.AuxToSym(v_1.Aux)
 34882  		v_1_0 := v_1.Args[0]
 34883  		if v_1_0.Op != ssaop.OpSB {
 34884  			break
 34885  		}
 34886  		v_2 := v.Args[2]
 34887  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 2 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 34888  			break
 34889  		}
 34890  		v.Reset(ssaop.OpMakeResult)
 34891  		v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 34892  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 34893  		v1.AddArg2(sptr, mem)
 34894  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, typ.Int16)
 34895  		v2.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 34896  		v0.AddArg2(v1, v2)
 34897  		v.AddArg2(v0, mem)
 34898  		return true
 34899  	}
 34900  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 34901  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 34902  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 34903  	for {
 34904  		if len(v.Args) != 4 {
 34905  			break
 34906  		}
 34907  		callAux := ssa.AuxToCall(v.Aux)
 34908  		mem := v.Args[3]
 34909  		v_0 := v.Args[0]
 34910  		if v_0.Op != ssaop.OpAddr {
 34911  			break
 34912  		}
 34913  		scon := ssa.AuxToSym(v_0.Aux)
 34914  		v_0_0 := v_0.Args[0]
 34915  		if v_0_0.Op != ssaop.OpSB {
 34916  			break
 34917  		}
 34918  		sptr := v.Args[1]
 34919  		v_2 := v.Args[2]
 34920  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 2 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 34921  			break
 34922  		}
 34923  		v.Reset(ssaop.OpMakeResult)
 34924  		v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool)
 34925  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 34926  		v1.AddArg2(sptr, mem)
 34927  		v2 := b.NewValue0(v.Pos, ssaop.OpConst16, typ.Int16)
 34928  		v2.AuxInt = ssa.Int16ToAuxInt(int16(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)))
 34929  		v0.AddArg2(v1, v2)
 34930  		v.AddArg2(v0, mem)
 34931  		return true
 34932  	}
 34933  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 34934  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 34935  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 34936  	for {
 34937  		if len(v.Args) != 4 {
 34938  			break
 34939  		}
 34940  		callAux := ssa.AuxToCall(v.Aux)
 34941  		mem := v.Args[3]
 34942  		sptr := v.Args[0]
 34943  		v_1 := v.Args[1]
 34944  		if v_1.Op != ssaop.OpAddr {
 34945  			break
 34946  		}
 34947  		scon := ssa.AuxToSym(v_1.Aux)
 34948  		v_1_0 := v_1.Args[0]
 34949  		if v_1_0.Op != ssaop.OpSB {
 34950  			break
 34951  		}
 34952  		v_2 := v.Args[2]
 34953  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 4 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 34954  			break
 34955  		}
 34956  		v.Reset(ssaop.OpMakeResult)
 34957  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 34958  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 34959  		v1.AddArg2(sptr, mem)
 34960  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 34961  		v2.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 34962  		v0.AddArg2(v1, v2)
 34963  		v.AddArg2(v0, mem)
 34964  		return true
 34965  	}
 34966  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 34967  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 34968  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 34969  	for {
 34970  		if len(v.Args) != 4 {
 34971  			break
 34972  		}
 34973  		callAux := ssa.AuxToCall(v.Aux)
 34974  		mem := v.Args[3]
 34975  		v_0 := v.Args[0]
 34976  		if v_0.Op != ssaop.OpAddr {
 34977  			break
 34978  		}
 34979  		scon := ssa.AuxToSym(v_0.Aux)
 34980  		v_0_0 := v_0.Args[0]
 34981  		if v_0_0.Op != ssaop.OpSB {
 34982  			break
 34983  		}
 34984  		sptr := v.Args[1]
 34985  		v_2 := v.Args[2]
 34986  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 4 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 34987  			break
 34988  		}
 34989  		v.Reset(ssaop.OpMakeResult)
 34990  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 34991  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 34992  		v1.AddArg2(sptr, mem)
 34993  		v2 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 34994  		v2.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)))
 34995  		v0.AddArg2(v1, v2)
 34996  		v.AddArg2(v0, mem)
 34997  		return true
 34998  	}
 34999  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 35000  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35001  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35002  	for {
 35003  		if len(v.Args) != 4 {
 35004  			break
 35005  		}
 35006  		callAux := ssa.AuxToCall(v.Aux)
 35007  		mem := v.Args[3]
 35008  		sptr := v.Args[0]
 35009  		v_1 := v.Args[1]
 35010  		if v_1.Op != ssaop.OpAddr {
 35011  			break
 35012  		}
 35013  		scon := ssa.AuxToSym(v_1.Aux)
 35014  		v_1_0 := v_1.Args[0]
 35015  		if v_1_0.Op != ssaop.OpSB {
 35016  			break
 35017  		}
 35018  		v_2 := v.Args[2]
 35019  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 8 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35020  			break
 35021  		}
 35022  		v.Reset(ssaop.OpMakeResult)
 35023  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35024  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 35025  		v1.AddArg2(sptr, mem)
 35026  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35027  		v2.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35028  		v0.AddArg2(v1, v2)
 35029  		v.AddArg2(v0, mem)
 35030  		return true
 35031  	}
 35032  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 35033  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35034  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(ssa.Read64(scon,0,config.Ctxt.Arch.ByteOrder))])) mem)
 35035  	for {
 35036  		if len(v.Args) != 4 {
 35037  			break
 35038  		}
 35039  		callAux := ssa.AuxToCall(v.Aux)
 35040  		mem := v.Args[3]
 35041  		v_0 := v.Args[0]
 35042  		if v_0.Op != ssaop.OpAddr {
 35043  			break
 35044  		}
 35045  		scon := ssa.AuxToSym(v_0.Aux)
 35046  		v_0_0 := v_0.Args[0]
 35047  		if v_0_0.Op != ssaop.OpSB {
 35048  			break
 35049  		}
 35050  		sptr := v.Args[1]
 35051  		v_2 := v.Args[2]
 35052  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 8 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35053  			break
 35054  		}
 35055  		v.Reset(ssaop.OpMakeResult)
 35056  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35057  		v1 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int64)
 35058  		v1.AddArg2(sptr, mem)
 35059  		v2 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35060  		v2.AuxInt = ssa.Int64ToAuxInt(int64(ssa.Read64(scon, 0, config.Ctxt.Arch.ByteOrder)))
 35061  		v0.AddArg2(v1, v2)
 35062  		v.AddArg2(v0, mem)
 35063  		return true
 35064  	}
 35065  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [3]) mem)
 35066  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35067  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))|(uint32(ssa.Read8(scon,2))<<16))])) mem)
 35068  	for {
 35069  		if len(v.Args) != 4 {
 35070  			break
 35071  		}
 35072  		callAux := ssa.AuxToCall(v.Aux)
 35073  		mem := v.Args[3]
 35074  		sptr := v.Args[0]
 35075  		v_1 := v.Args[1]
 35076  		if v_1.Op != ssaop.OpAddr {
 35077  			break
 35078  		}
 35079  		scon := ssa.AuxToSym(v_1.Aux)
 35080  		v_1_0 := v_1.Args[0]
 35081  		if v_1_0.Op != ssaop.OpSB {
 35082  			break
 35083  		}
 35084  		v_2 := v.Args[2]
 35085  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 3 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35086  			break
 35087  		}
 35088  		v.Reset(ssaop.OpMakeResult)
 35089  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35090  		v1 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.Int32)
 35091  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.Int32)
 35092  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35093  		v3.AddArg2(sptr, mem)
 35094  		v2.AddArg(v3)
 35095  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, typ.Int32)
 35096  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.Int32)
 35097  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35098  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35099  		v7.AuxInt = ssa.Int64ToAuxInt(2)
 35100  		v7.AddArg(sptr)
 35101  		v6.AddArg2(v7, mem)
 35102  		v5.AddArg(v6)
 35103  		v8 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35104  		v8.AuxInt = ssa.Int32ToAuxInt(16)
 35105  		v4.AddArg2(v5, v8)
 35106  		v1.AddArg2(v2, v4)
 35107  		v9 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35108  		v9.AuxInt = ssa.Int32ToAuxInt(int32(uint32(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint32(ssa.Read8(scon, 2)) << 16)))
 35109  		v0.AddArg2(v1, v9)
 35110  		v.AddArg2(v0, mem)
 35111  		return true
 35112  	}
 35113  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [3]) mem)
 35114  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)
 35115  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(ssa.Read16(scon,0,config.Ctxt.Arch.ByteOrder))|(uint32(ssa.Read8(scon,2))<<16))])) mem)
 35116  	for {
 35117  		if len(v.Args) != 4 {
 35118  			break
 35119  		}
 35120  		callAux := ssa.AuxToCall(v.Aux)
 35121  		mem := v.Args[3]
 35122  		v_0 := v.Args[0]
 35123  		if v_0.Op != ssaop.OpAddr {
 35124  			break
 35125  		}
 35126  		scon := ssa.AuxToSym(v_0.Aux)
 35127  		v_0_0 := v_0.Args[0]
 35128  		if v_0_0.Op != ssaop.OpSB {
 35129  			break
 35130  		}
 35131  		sptr := v.Args[1]
 35132  		v_2 := v.Args[2]
 35133  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 3 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config)) {
 35134  			break
 35135  		}
 35136  		v.Reset(ssaop.OpMakeResult)
 35137  		v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool)
 35138  		v1 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.Int32)
 35139  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.Int32)
 35140  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35141  		v3.AddArg2(sptr, mem)
 35142  		v2.AddArg(v3)
 35143  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, typ.Int32)
 35144  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.Int32)
 35145  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35146  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35147  		v7.AuxInt = ssa.Int64ToAuxInt(2)
 35148  		v7.AddArg(sptr)
 35149  		v6.AddArg2(v7, mem)
 35150  		v5.AddArg(v6)
 35151  		v8 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35152  		v8.AuxInt = ssa.Int32ToAuxInt(16)
 35153  		v4.AddArg2(v5, v8)
 35154  		v1.AddArg2(v2, v4)
 35155  		v9 := b.NewValue0(v.Pos, ssaop.OpConst32, typ.Int32)
 35156  		v9.AuxInt = ssa.Int32ToAuxInt(int32(uint32(ssa.Read16(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint32(ssa.Read8(scon, 2)) << 16)))
 35157  		v0.AddArg2(v1, v9)
 35158  		v.AddArg2(v0, mem)
 35159  		return true
 35160  	}
 35161  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [5]) mem)
 35162  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35163  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read8(scon,4))<<32))])) mem)
 35164  	for {
 35165  		if len(v.Args) != 4 {
 35166  			break
 35167  		}
 35168  		callAux := ssa.AuxToCall(v.Aux)
 35169  		mem := v.Args[3]
 35170  		sptr := v.Args[0]
 35171  		v_1 := v.Args[1]
 35172  		if v_1.Op != ssaop.OpAddr {
 35173  			break
 35174  		}
 35175  		scon := ssa.AuxToSym(v_1.Aux)
 35176  		v_1_0 := v_1.Args[0]
 35177  		if v_1_0.Op != ssaop.OpSB {
 35178  			break
 35179  		}
 35180  		v_2 := v.Args[2]
 35181  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 5 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35182  			break
 35183  		}
 35184  		v.Reset(ssaop.OpMakeResult)
 35185  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35186  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35187  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35188  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35189  		v3.AddArg2(sptr, mem)
 35190  		v2.AddArg(v3)
 35191  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35192  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.Int64)
 35193  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35194  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35195  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35196  		v7.AddArg(sptr)
 35197  		v6.AddArg2(v7, mem)
 35198  		v5.AddArg(v6)
 35199  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35200  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35201  		v4.AddArg2(v5, v8)
 35202  		v1.AddArg2(v2, v4)
 35203  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35204  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read8(scon, 4)) << 32)))
 35205  		v0.AddArg2(v1, v9)
 35206  		v.AddArg2(v0, mem)
 35207  		return true
 35208  	}
 35209  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [5]) mem)
 35210  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35211  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read8(scon,4))<<32))])) mem)
 35212  	for {
 35213  		if len(v.Args) != 4 {
 35214  			break
 35215  		}
 35216  		callAux := ssa.AuxToCall(v.Aux)
 35217  		mem := v.Args[3]
 35218  		v_0 := v.Args[0]
 35219  		if v_0.Op != ssaop.OpAddr {
 35220  			break
 35221  		}
 35222  		scon := ssa.AuxToSym(v_0.Aux)
 35223  		v_0_0 := v_0.Args[0]
 35224  		if v_0_0.Op != ssaop.OpSB {
 35225  			break
 35226  		}
 35227  		sptr := v.Args[1]
 35228  		v_2 := v.Args[2]
 35229  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 5 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35230  			break
 35231  		}
 35232  		v.Reset(ssaop.OpMakeResult)
 35233  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35234  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35235  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35236  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35237  		v3.AddArg2(sptr, mem)
 35238  		v2.AddArg(v3)
 35239  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35240  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.Int64)
 35241  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int8)
 35242  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35243  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35244  		v7.AddArg(sptr)
 35245  		v6.AddArg2(v7, mem)
 35246  		v5.AddArg(v6)
 35247  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35248  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35249  		v4.AddArg2(v5, v8)
 35250  		v1.AddArg2(v2, v4)
 35251  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35252  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read8(scon, 4)) << 32)))
 35253  		v0.AddArg2(v1, v9)
 35254  		v.AddArg2(v0, mem)
 35255  		return true
 35256  	}
 35257  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [6]) mem)
 35258  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35259  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read16(scon,4,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35260  	for {
 35261  		if len(v.Args) != 4 {
 35262  			break
 35263  		}
 35264  		callAux := ssa.AuxToCall(v.Aux)
 35265  		mem := v.Args[3]
 35266  		sptr := v.Args[0]
 35267  		v_1 := v.Args[1]
 35268  		if v_1.Op != ssaop.OpAddr {
 35269  			break
 35270  		}
 35271  		scon := ssa.AuxToSym(v_1.Aux)
 35272  		v_1_0 := v_1.Args[0]
 35273  		if v_1_0.Op != ssaop.OpSB {
 35274  			break
 35275  		}
 35276  		v_2 := v.Args[2]
 35277  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 6 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35278  			break
 35279  		}
 35280  		v.Reset(ssaop.OpMakeResult)
 35281  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35282  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35283  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35284  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35285  		v3.AddArg2(sptr, mem)
 35286  		v2.AddArg(v3)
 35287  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35288  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.Int64)
 35289  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35290  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35291  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35292  		v7.AddArg(sptr)
 35293  		v6.AddArg2(v7, mem)
 35294  		v5.AddArg(v6)
 35295  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35296  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35297  		v4.AddArg2(v5, v8)
 35298  		v1.AddArg2(v2, v4)
 35299  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35300  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read16(scon, 4, config.Ctxt.Arch.ByteOrder)) << 32)))
 35301  		v0.AddArg2(v1, v9)
 35302  		v.AddArg2(v0, mem)
 35303  		return true
 35304  	}
 35305  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [6]) mem)
 35306  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35307  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read16(scon,4,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35308  	for {
 35309  		if len(v.Args) != 4 {
 35310  			break
 35311  		}
 35312  		callAux := ssa.AuxToCall(v.Aux)
 35313  		mem := v.Args[3]
 35314  		v_0 := v.Args[0]
 35315  		if v_0.Op != ssaop.OpAddr {
 35316  			break
 35317  		}
 35318  		scon := ssa.AuxToSym(v_0.Aux)
 35319  		v_0_0 := v_0.Args[0]
 35320  		if v_0_0.Op != ssaop.OpSB {
 35321  			break
 35322  		}
 35323  		sptr := v.Args[1]
 35324  		v_2 := v.Args[2]
 35325  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 6 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35326  			break
 35327  		}
 35328  		v.Reset(ssaop.OpMakeResult)
 35329  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35330  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35331  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35332  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35333  		v3.AddArg2(sptr, mem)
 35334  		v2.AddArg(v3)
 35335  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35336  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.Int64)
 35337  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int16)
 35338  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35339  		v7.AuxInt = ssa.Int64ToAuxInt(4)
 35340  		v7.AddArg(sptr)
 35341  		v6.AddArg2(v7, mem)
 35342  		v5.AddArg(v6)
 35343  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35344  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35345  		v4.AddArg2(v5, v8)
 35346  		v1.AddArg2(v2, v4)
 35347  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35348  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read16(scon, 4, config.Ctxt.Arch.ByteOrder)) << 32)))
 35349  		v0.AddArg2(v1, v9)
 35350  		v.AddArg2(v0, mem)
 35351  		return true
 35352  	}
 35353  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [7]) mem)
 35354  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35355  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read32(scon,3,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35356  	for {
 35357  		if len(v.Args) != 4 {
 35358  			break
 35359  		}
 35360  		callAux := ssa.AuxToCall(v.Aux)
 35361  		mem := v.Args[3]
 35362  		sptr := v.Args[0]
 35363  		v_1 := v.Args[1]
 35364  		if v_1.Op != ssaop.OpAddr {
 35365  			break
 35366  		}
 35367  		scon := ssa.AuxToSym(v_1.Aux)
 35368  		v_1_0 := v_1.Args[0]
 35369  		if v_1_0.Op != ssaop.OpSB {
 35370  			break
 35371  		}
 35372  		v_2 := v.Args[2]
 35373  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 7 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35374  			break
 35375  		}
 35376  		v.Reset(ssaop.OpMakeResult)
 35377  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35378  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35379  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35380  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35381  		v3.AddArg2(sptr, mem)
 35382  		v2.AddArg(v3)
 35383  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35384  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35385  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35386  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35387  		v7.AuxInt = ssa.Int64ToAuxInt(3)
 35388  		v7.AddArg(sptr)
 35389  		v6.AddArg2(v7, mem)
 35390  		v5.AddArg(v6)
 35391  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35392  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35393  		v4.AddArg2(v5, v8)
 35394  		v1.AddArg2(v2, v4)
 35395  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35396  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read32(scon, 3, config.Ctxt.Arch.ByteOrder)) << 32)))
 35397  		v0.AddArg2(v1, v9)
 35398  		v.AddArg2(v0, mem)
 35399  		return true
 35400  	}
 35401  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [7]) mem)
 35402  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 35403  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(ssa.Read32(scon,0,config.Ctxt.Arch.ByteOrder))|(uint64(ssa.Read32(scon,3,config.Ctxt.Arch.ByteOrder))<<32))])) mem)
 35404  	for {
 35405  		if len(v.Args) != 4 {
 35406  			break
 35407  		}
 35408  		callAux := ssa.AuxToCall(v.Aux)
 35409  		mem := v.Args[3]
 35410  		v_0 := v.Args[0]
 35411  		if v_0.Op != ssaop.OpAddr {
 35412  			break
 35413  		}
 35414  		scon := ssa.AuxToSym(v_0.Aux)
 35415  		v_0_0 := v_0.Args[0]
 35416  		if v_0_0.Op != ssaop.OpSB {
 35417  			break
 35418  		}
 35419  		sptr := v.Args[1]
 35420  		v_2 := v.Args[2]
 35421  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 7 || !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.SymIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 35422  			break
 35423  		}
 35424  		v.Reset(ssaop.OpMakeResult)
 35425  		v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool)
 35426  		v1 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.Int64)
 35427  		v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35428  		v3 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35429  		v3.AddArg2(sptr, mem)
 35430  		v2.AddArg(v3)
 35431  		v4 := b.NewValue0(v.Pos, ssaop.OpLsh64x64, typ.Int64)
 35432  		v5 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.Int64)
 35433  		v6 := b.NewValue0(v.Pos, ssaop.OpLoad, typ.Int32)
 35434  		v7 := b.NewValue0(v.Pos, ssaop.OpOffPtr, typ.BytePtr)
 35435  		v7.AuxInt = ssa.Int64ToAuxInt(3)
 35436  		v7.AddArg(sptr)
 35437  		v6.AddArg2(v7, mem)
 35438  		v5.AddArg(v6)
 35439  		v8 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35440  		v8.AuxInt = ssa.Int64ToAuxInt(32)
 35441  		v4.AddArg2(v5, v8)
 35442  		v1.AddArg2(v2, v4)
 35443  		v9 := b.NewValue0(v.Pos, ssaop.OpConst64, typ.Int64)
 35444  		v9.AuxInt = ssa.Int64ToAuxInt(int64(uint64(ssa.Read32(scon, 0, config.Ctxt.Arch.ByteOrder)) | (uint64(ssa.Read32(scon, 3, config.Ctxt.Arch.ByteOrder)) << 32)))
 35445  		v0.AddArg2(v1, v9)
 35446  		v.AddArg2(v0, mem)
 35447  		return true
 35448  	}
 35449  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 35450  	// cond: ssa.IsSameCall(callAux, "runtime.memequal")
 35451  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 35452  	for {
 35453  		if len(v.Args) != 4 {
 35454  			break
 35455  		}
 35456  		callAux := ssa.AuxToCall(v.Aux)
 35457  		mem := v.Args[3]
 35458  		v_2 := v.Args[2]
 35459  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.memequal")) {
 35460  			break
 35461  		}
 35462  		v.Reset(ssaop.OpMakeResult)
 35463  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 35464  		v0.AuxInt = ssa.BoolToAuxInt(true)
 35465  		v.AddArg2(v0, mem)
 35466  		return true
 35467  	}
 35468  	// match: (StaticLECall {callAux} p q _ mem)
 35469  	// cond: ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)
 35470  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 35471  	for {
 35472  		if len(v.Args) != 4 {
 35473  			break
 35474  		}
 35475  		callAux := ssa.AuxToCall(v.Aux)
 35476  		mem := v.Args[3]
 35477  		p := v.Args[0]
 35478  		q := v.Args[1]
 35479  		if !(ssa.IsSameCall(callAux, "runtime.memequal") && ssa.IsSamePtr(p, q)) {
 35480  			break
 35481  		}
 35482  		v.Reset(ssaop.OpMakeResult)
 35483  		v0 := b.NewValue0(v.Pos, ssaop.OpConstBool, typ.Bool)
 35484  		v0.AuxInt = ssa.BoolToAuxInt(true)
 35485  		v.AddArg2(v0, mem)
 35486  		return true
 35487  	}
 35488  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 35489  	// cond: ssa.IsSameCall(callAux, "runtime.makeslice")
 35490  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 35491  	for {
 35492  		if len(v.Args) != 4 {
 35493  			break
 35494  		}
 35495  		callAux := ssa.AuxToCall(v.Aux)
 35496  		mem := v.Args[3]
 35497  		v_1 := v.Args[1]
 35498  		if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 0 {
 35499  			break
 35500  		}
 35501  		v_2 := v.Args[2]
 35502  		if v_2.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.makeslice")) {
 35503  			break
 35504  		}
 35505  		v.Reset(ssaop.OpMakeResult)
 35506  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, v.Type.FieldType(0))
 35507  		v0.Aux = ssa.SymToAux(ir.Syms.Zerobase)
 35508  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
 35509  		v0.AddArg(v1)
 35510  		v.AddArg2(v0, mem)
 35511  		return true
 35512  	}
 35513  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 35514  	// cond: ssa.IsSameCall(callAux, "runtime.makeslice")
 35515  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 35516  	for {
 35517  		if len(v.Args) != 4 {
 35518  			break
 35519  		}
 35520  		callAux := ssa.AuxToCall(v.Aux)
 35521  		mem := v.Args[3]
 35522  		v_1 := v.Args[1]
 35523  		if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 0 {
 35524  			break
 35525  		}
 35526  		v_2 := v.Args[2]
 35527  		if v_2.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_2.AuxInt) != 0 || !(ssa.IsSameCall(callAux, "runtime.makeslice")) {
 35528  			break
 35529  		}
 35530  		v.Reset(ssaop.OpMakeResult)
 35531  		v0 := b.NewValue0(v.Pos, ssaop.OpAddr, v.Type.FieldType(0))
 35532  		v0.Aux = ssa.SymToAux(ir.Syms.Zerobase)
 35533  		v1 := b.NewValue0(v.Pos, ssaop.OpSB, typ.Uintptr)
 35534  		v0.AddArg(v1)
 35535  		v.AddArg2(v0, mem)
 35536  		return true
 35537  	}
 35538  	// match: (StaticLECall {f} typ_ x y mem)
 35539  	// cond: ssa.IsSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && ssa.Clobber(v)
 35540  	// result: (MakeResult (EqPtr x y) mem)
 35541  	for {
 35542  		if len(v.Args) != 4 {
 35543  			break
 35544  		}
 35545  		f := ssa.AuxToCall(v.Aux)
 35546  		mem := v.Args[3]
 35547  		typ_ := v.Args[0]
 35548  		x := v.Args[1]
 35549  		y := v.Args[2]
 35550  		if !(ssa.IsSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && ssa.Clobber(v)) {
 35551  			break
 35552  		}
 35553  		v.Reset(ssaop.OpMakeResult)
 35554  		v0 := b.NewValue0(v.Pos, ssaop.OpEqPtr, typ.Bool)
 35555  		v0.AddArg2(x, y)
 35556  		v.AddArg2(v0, mem)
 35557  		return true
 35558  	}
 35559  	// match: (StaticLECall {f} itab x y mem)
 35560  	// cond: ssa.IsSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && ssa.Clobber(v)
 35561  	// result: (MakeResult (EqPtr x y) mem)
 35562  	for {
 35563  		if len(v.Args) != 4 {
 35564  			break
 35565  		}
 35566  		f := ssa.AuxToCall(v.Aux)
 35567  		mem := v.Args[3]
 35568  		itab := v.Args[0]
 35569  		x := v.Args[1]
 35570  		y := v.Args[2]
 35571  		if !(ssa.IsSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && ssa.Clobber(v)) {
 35572  			break
 35573  		}
 35574  		v.Reset(ssaop.OpMakeResult)
 35575  		v0 := b.NewValue0(v.Pos, ssaop.OpEqPtr, typ.Bool)
 35576  		v0.AddArg2(x, y)
 35577  		v.AddArg2(v0, mem)
 35578  		return true
 35579  	}
 35580  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 35581  	// cond: (ssa.IsSameCall(f, "runtime.mapaccess1_faststr") || ssa.IsSameCall(f, "runtime.mapaccess2_faststr") || ssa.IsSameCall(f, "runtime.mapdelete_faststr")) && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)
 35582  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 35583  	for {
 35584  		if len(v.Args) != 4 {
 35585  			break
 35586  		}
 35587  		argsize := ssa.AuxIntToInt32(v.AuxInt)
 35588  		f := ssa.AuxToCall(v.Aux)
 35589  		_ = v.Args[3]
 35590  		typ_ := v.Args[0]
 35591  		map_ := v.Args[1]
 35592  		key := v.Args[2]
 35593  		if key.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(key.AuxInt) != 0 {
 35594  			break
 35595  		}
 35596  		sbts := key.Args[0]
 35597  		if sbts.Op != ssaop.OpStaticLECall || len(sbts.Args) != 4 {
 35598  			break
 35599  		}
 35600  		g := ssa.AuxToCall(sbts.Aux)
 35601  		mem := sbts.Args[3]
 35602  		ptr := sbts.Args[1]
 35603  		len := sbts.Args[2]
 35604  		m := v.Args[3]
 35605  		if m.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((ssa.IsSameCall(f, "runtime.mapaccess1_faststr") || ssa.IsSameCall(f, "runtime.mapaccess2_faststr") || ssa.IsSameCall(f, "runtime.mapdelete_faststr")) && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)) {
 35606  			break
 35607  		}
 35608  		v.Reset(ssaop.OpStaticLECall)
 35609  		v.AuxInt = ssa.Int32ToAuxInt(argsize)
 35610  		v.Aux = ssa.CallToAux(f)
 35611  		v0 := b.NewValue0(v.Pos, ssaop.OpStringMake, typ.String)
 35612  		v0.AddArg2(ptr, len)
 35613  		v.AddArg4(typ_, map_, v0, mem)
 35614  		return true
 35615  	}
 35616  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 35617  	// cond: ssa.IsSameCall(f, "unique.Make[go.shape.string]") && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)
 35618  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 35619  	for {
 35620  		if len(v.Args) != 3 {
 35621  			break
 35622  		}
 35623  		argsize := ssa.AuxIntToInt32(v.AuxInt)
 35624  		f := ssa.AuxToCall(v.Aux)
 35625  		_ = v.Args[2]
 35626  		dict_ := v.Args[0]
 35627  		key := v.Args[1]
 35628  		if key.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(key.AuxInt) != 0 {
 35629  			break
 35630  		}
 35631  		sbts := key.Args[0]
 35632  		if sbts.Op != ssaop.OpStaticLECall || len(sbts.Args) != 4 {
 35633  			break
 35634  		}
 35635  		g := ssa.AuxToCall(sbts.Aux)
 35636  		mem := sbts.Args[3]
 35637  		ptr := sbts.Args[1]
 35638  		len := sbts.Args[2]
 35639  		m := v.Args[2]
 35640  		if m.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !(ssa.IsSameCall(f, "unique.Make[go.shape.string]") && ssa.IsSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && ssa.Clobber(sbts) && ssa.Clobber(key)) {
 35641  			break
 35642  		}
 35643  		v.Reset(ssaop.OpStaticLECall)
 35644  		v.AuxInt = ssa.Int32ToAuxInt(argsize)
 35645  		v.Aux = ssa.CallToAux(f)
 35646  		v0 := b.NewValue0(v.Pos, ssaop.OpStringMake, typ.String)
 35647  		v0.AddArg2(ptr, len)
 35648  		v.AddArg3(dict_, v0, mem)
 35649  		return true
 35650  	}
 35651  	return false
 35652  }
 35653  func rewriteValue_OpStore(v *ssa.Value) bool {
 35654  	v_2 := v.Args[2]
 35655  	v_1 := v.Args[1]
 35656  	v_0 := v.Args[0]
 35657  	b := v.Block
 35658  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 35659  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size()
 35660  	// result: mem
 35661  	for {
 35662  		t1 := ssa.AuxToType(v.Aux)
 35663  		p1 := v_0
 35664  		if v_1.Op != ssaop.OpLoad {
 35665  			break
 35666  		}
 35667  		t2 := v_1.Type
 35668  		mem := v_1.Args[1]
 35669  		p2 := v_1.Args[0]
 35670  		if mem != v_2 || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 35671  			break
 35672  		}
 35673  		v.CopyOf(mem)
 35674  		return true
 35675  	}
 35676  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 35677  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3)
 35678  	// result: mem
 35679  	for {
 35680  		t1 := ssa.AuxToType(v.Aux)
 35681  		p1 := v_0
 35682  		if v_1.Op != ssaop.OpLoad {
 35683  			break
 35684  		}
 35685  		t2 := v_1.Type
 35686  		oldmem := v_1.Args[1]
 35687  		p2 := v_1.Args[0]
 35688  		mem := v_2
 35689  		if mem.Op != ssaop.OpStore {
 35690  			break
 35691  		}
 35692  		t3 := ssa.AuxToType(mem.Aux)
 35693  		_ = mem.Args[2]
 35694  		p3 := mem.Args[0]
 35695  		if oldmem != mem.Args[2] || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3)) {
 35696  			break
 35697  		}
 35698  		v.CopyOf(mem)
 35699  		return true
 35700  	}
 35701  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 35702  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4)
 35703  	// result: mem
 35704  	for {
 35705  		t1 := ssa.AuxToType(v.Aux)
 35706  		p1 := v_0
 35707  		if v_1.Op != ssaop.OpLoad {
 35708  			break
 35709  		}
 35710  		t2 := v_1.Type
 35711  		oldmem := v_1.Args[1]
 35712  		p2 := v_1.Args[0]
 35713  		mem := v_2
 35714  		if mem.Op != ssaop.OpStore {
 35715  			break
 35716  		}
 35717  		t3 := ssa.AuxToType(mem.Aux)
 35718  		_ = mem.Args[2]
 35719  		p3 := mem.Args[0]
 35720  		mem_2 := mem.Args[2]
 35721  		if mem_2.Op != ssaop.OpStore {
 35722  			break
 35723  		}
 35724  		t4 := ssa.AuxToType(mem_2.Aux)
 35725  		_ = mem_2.Args[2]
 35726  		p4 := mem_2.Args[0]
 35727  		if oldmem != mem_2.Args[2] || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4)) {
 35728  			break
 35729  		}
 35730  		v.CopyOf(mem)
 35731  		return true
 35732  	}
 35733  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 35734  	// cond: ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4) && ssa.Disjoint(p1, t1, p5, t5)
 35735  	// result: mem
 35736  	for {
 35737  		t1 := ssa.AuxToType(v.Aux)
 35738  		p1 := v_0
 35739  		if v_1.Op != ssaop.OpLoad {
 35740  			break
 35741  		}
 35742  		t2 := v_1.Type
 35743  		oldmem := v_1.Args[1]
 35744  		p2 := v_1.Args[0]
 35745  		mem := v_2
 35746  		if mem.Op != ssaop.OpStore {
 35747  			break
 35748  		}
 35749  		t3 := ssa.AuxToType(mem.Aux)
 35750  		_ = mem.Args[2]
 35751  		p3 := mem.Args[0]
 35752  		mem_2 := mem.Args[2]
 35753  		if mem_2.Op != ssaop.OpStore {
 35754  			break
 35755  		}
 35756  		t4 := ssa.AuxToType(mem_2.Aux)
 35757  		_ = mem_2.Args[2]
 35758  		p4 := mem_2.Args[0]
 35759  		mem_2_2 := mem_2.Args[2]
 35760  		if mem_2_2.Op != ssaop.OpStore {
 35761  			break
 35762  		}
 35763  		t5 := ssa.AuxToType(mem_2_2.Aux)
 35764  		_ = mem_2_2.Args[2]
 35765  		p5 := mem_2_2.Args[0]
 35766  		if oldmem != mem_2_2.Args[2] || !(ssa.IsSamePtr(p1, p2) && t2.Size() == t1.Size() && ssa.Disjoint(p1, t1, p3, t3) && ssa.Disjoint(p1, t1, p4, t4) && ssa.Disjoint(p1, t1, p5, t5)) {
 35767  			break
 35768  		}
 35769  		v.CopyOf(mem)
 35770  		return true
 35771  	}
 35772  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 35773  	// cond: ssa.IsConstZero(x) && o >= 0 && t.Size() + o <= n && ssa.IsSamePtr(p1, p2)
 35774  	// result: mem
 35775  	for {
 35776  		t := ssa.AuxToType(v.Aux)
 35777  		if v_0.Op != ssaop.OpOffPtr {
 35778  			break
 35779  		}
 35780  		o := ssa.AuxIntToInt64(v_0.AuxInt)
 35781  		p1 := v_0.Args[0]
 35782  		x := v_1
 35783  		mem := v_2
 35784  		if mem.Op != ssaop.OpZero {
 35785  			break
 35786  		}
 35787  		n := ssa.AuxIntToInt64(mem.AuxInt)
 35788  		p2 := mem.Args[0]
 35789  		if !(ssa.IsConstZero(x) && o >= 0 && t.Size()+o <= n && ssa.IsSamePtr(p1, p2)) {
 35790  			break
 35791  		}
 35792  		v.CopyOf(mem)
 35793  		return true
 35794  	}
 35795  	// match: (Store {t1} op1:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 35796  	// cond: ssa.IsConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && ssa.IsSamePtr(p1, p3) && ssa.Disjoint(op1, t1, p2, t2)
 35797  	// result: mem
 35798  	for {
 35799  		t1 := ssa.AuxToType(v.Aux)
 35800  		op1 := v_0
 35801  		if op1.Op != ssaop.OpOffPtr {
 35802  			break
 35803  		}
 35804  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 35805  		p1 := op1.Args[0]
 35806  		x := v_1
 35807  		mem := v_2
 35808  		if mem.Op != ssaop.OpStore {
 35809  			break
 35810  		}
 35811  		t2 := ssa.AuxToType(mem.Aux)
 35812  		_ = mem.Args[2]
 35813  		p2 := mem.Args[0]
 35814  		mem_2 := mem.Args[2]
 35815  		if mem_2.Op != ssaop.OpZero {
 35816  			break
 35817  		}
 35818  		n := ssa.AuxIntToInt64(mem_2.AuxInt)
 35819  		p3 := mem_2.Args[0]
 35820  		if !(ssa.IsConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && ssa.IsSamePtr(p1, p3) && ssa.Disjoint(op1, t1, p2, t2)) {
 35821  			break
 35822  		}
 35823  		v.CopyOf(mem)
 35824  		return true
 35825  	}
 35826  	// match: (Store {t1} op1:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 35827  	// cond: ssa.IsConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && ssa.IsSamePtr(p1, p4) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)
 35828  	// result: mem
 35829  	for {
 35830  		t1 := ssa.AuxToType(v.Aux)
 35831  		op1 := v_0
 35832  		if op1.Op != ssaop.OpOffPtr {
 35833  			break
 35834  		}
 35835  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 35836  		p1 := op1.Args[0]
 35837  		x := v_1
 35838  		mem := v_2
 35839  		if mem.Op != ssaop.OpStore {
 35840  			break
 35841  		}
 35842  		t2 := ssa.AuxToType(mem.Aux)
 35843  		_ = mem.Args[2]
 35844  		p2 := mem.Args[0]
 35845  		mem_2 := mem.Args[2]
 35846  		if mem_2.Op != ssaop.OpStore {
 35847  			break
 35848  		}
 35849  		t3 := ssa.AuxToType(mem_2.Aux)
 35850  		_ = mem_2.Args[2]
 35851  		p3 := mem_2.Args[0]
 35852  		mem_2_2 := mem_2.Args[2]
 35853  		if mem_2_2.Op != ssaop.OpZero {
 35854  			break
 35855  		}
 35856  		n := ssa.AuxIntToInt64(mem_2_2.AuxInt)
 35857  		p4 := mem_2_2.Args[0]
 35858  		if !(ssa.IsConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && ssa.IsSamePtr(p1, p4) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3)) {
 35859  			break
 35860  		}
 35861  		v.CopyOf(mem)
 35862  		return true
 35863  	}
 35864  	// match: (Store {t1} op1:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 35865  	// cond: ssa.IsConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && ssa.IsSamePtr(p1, p5) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)
 35866  	// result: mem
 35867  	for {
 35868  		t1 := ssa.AuxToType(v.Aux)
 35869  		op1 := v_0
 35870  		if op1.Op != ssaop.OpOffPtr {
 35871  			break
 35872  		}
 35873  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 35874  		p1 := op1.Args[0]
 35875  		x := v_1
 35876  		mem := v_2
 35877  		if mem.Op != ssaop.OpStore {
 35878  			break
 35879  		}
 35880  		t2 := ssa.AuxToType(mem.Aux)
 35881  		_ = mem.Args[2]
 35882  		p2 := mem.Args[0]
 35883  		mem_2 := mem.Args[2]
 35884  		if mem_2.Op != ssaop.OpStore {
 35885  			break
 35886  		}
 35887  		t3 := ssa.AuxToType(mem_2.Aux)
 35888  		_ = mem_2.Args[2]
 35889  		p3 := mem_2.Args[0]
 35890  		mem_2_2 := mem_2.Args[2]
 35891  		if mem_2_2.Op != ssaop.OpStore {
 35892  			break
 35893  		}
 35894  		t4 := ssa.AuxToType(mem_2_2.Aux)
 35895  		_ = mem_2_2.Args[2]
 35896  		p4 := mem_2_2.Args[0]
 35897  		mem_2_2_2 := mem_2_2.Args[2]
 35898  		if mem_2_2_2.Op != ssaop.OpZero {
 35899  			break
 35900  		}
 35901  		n := ssa.AuxIntToInt64(mem_2_2_2.AuxInt)
 35902  		p5 := mem_2_2_2.Args[0]
 35903  		if !(ssa.IsConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && ssa.IsSamePtr(p1, p5) && ssa.Disjoint(op1, t1, p2, t2) && ssa.Disjoint(op1, t1, p3, t3) && ssa.Disjoint(op1, t1, p4, t4)) {
 35904  			break
 35905  		}
 35906  		v.CopyOf(mem)
 35907  		return true
 35908  	}
 35909  	// match: (Store _ (StructMake ___) _)
 35910  	// result: ssa.RewriteStructStore(v)
 35911  	for {
 35912  		if v_1.Op != ssaop.OpStructMake {
 35913  			break
 35914  		}
 35915  		v.CopyOf(ssa.RewriteStructStore(v))
 35916  		return true
 35917  	}
 35918  	// match: (Store {t} dst (Load src mem) mem)
 35919  	// cond: !ssa.CanSSA(t)
 35920  	// result: (Move {t} [t.Size()] dst src mem)
 35921  	for {
 35922  		t := ssa.AuxToType(v.Aux)
 35923  		dst := v_0
 35924  		if v_1.Op != ssaop.OpLoad {
 35925  			break
 35926  		}
 35927  		mem := v_1.Args[1]
 35928  		src := v_1.Args[0]
 35929  		if mem != v_2 || !(!ssa.CanSSA(t)) {
 35930  			break
 35931  		}
 35932  		v.Reset(ssaop.OpMove)
 35933  		v.AuxInt = ssa.Int64ToAuxInt(t.Size())
 35934  		v.Aux = ssa.TypeToAux(t)
 35935  		v.AddArg3(dst, src, mem)
 35936  		return true
 35937  	}
 35938  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 35939  	// cond: !ssa.CanSSA(t)
 35940  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 35941  	for {
 35942  		t := ssa.AuxToType(v.Aux)
 35943  		dst := v_0
 35944  		if v_1.Op != ssaop.OpLoad {
 35945  			break
 35946  		}
 35947  		mem := v_1.Args[1]
 35948  		src := v_1.Args[0]
 35949  		if v_2.Op != ssaop.OpVarDef {
 35950  			break
 35951  		}
 35952  		x := ssa.AuxToSym(v_2.Aux)
 35953  		if mem != v_2.Args[0] || !(!ssa.CanSSA(t)) {
 35954  			break
 35955  		}
 35956  		v.Reset(ssaop.OpMove)
 35957  		v.AuxInt = ssa.Int64ToAuxInt(t.Size())
 35958  		v.Aux = ssa.TypeToAux(t)
 35959  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 35960  		v0.Aux = ssa.SymToAux(x)
 35961  		v0.AddArg(mem)
 35962  		v.AddArg3(dst, src, v0)
 35963  		return true
 35964  	}
 35965  	// match: (Store dst (ArrayMake1 e) mem)
 35966  	// result: (Store {e.Type} dst e mem)
 35967  	for {
 35968  		dst := v_0
 35969  		if v_1.Op != ssaop.OpArrayMake1 {
 35970  			break
 35971  		}
 35972  		e := v_1.Args[0]
 35973  		mem := v_2
 35974  		v.Reset(ssaop.OpStore)
 35975  		v.Aux = ssa.TypeToAux(e.Type)
 35976  		v.AddArg3(dst, e, mem)
 35977  		return true
 35978  	}
 35979  	// match: (Store _ (Empty) mem)
 35980  	// result: mem
 35981  	for {
 35982  		if v_1.Op != ssaop.OpEmpty {
 35983  			break
 35984  		}
 35985  		mem := v_2
 35986  		v.CopyOf(mem)
 35987  		return true
 35988  	}
 35989  	// match: (Store (SelectN [0] call:(StaticLECall ___)) x mem:(SelectN [1] call))
 35990  	// cond: ssa.IsConstZero(x) && isMalloc(call.Aux)
 35991  	// result: mem
 35992  	for {
 35993  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 35994  			break
 35995  		}
 35996  		call := v_0.Args[0]
 35997  		if call.Op != ssaop.OpStaticLECall {
 35998  			break
 35999  		}
 36000  		x := v_1
 36001  		mem := v_2
 36002  		if mem.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(ssa.IsConstZero(x) && isMalloc(call.Aux)) {
 36003  			break
 36004  		}
 36005  		v.CopyOf(mem)
 36006  		return true
 36007  	}
 36008  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall ___))) x mem:(SelectN [1] call))
 36009  	// cond: ssa.IsConstZero(x) && isMalloc(call.Aux)
 36010  	// result: mem
 36011  	for {
 36012  		if v_0.Op != ssaop.OpOffPtr {
 36013  			break
 36014  		}
 36015  		v_0_0 := v_0.Args[0]
 36016  		if v_0_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0_0.AuxInt) != 0 {
 36017  			break
 36018  		}
 36019  		call := v_0_0.Args[0]
 36020  		if call.Op != ssaop.OpStaticLECall {
 36021  			break
 36022  		}
 36023  		x := v_1
 36024  		mem := v_2
 36025  		if mem.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(ssa.IsConstZero(x) && isMalloc(call.Aux)) {
 36026  			break
 36027  		}
 36028  		v.CopyOf(mem)
 36029  		return true
 36030  	}
 36031  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 36032  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)
 36033  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 36034  	for {
 36035  		t1 := ssa.AuxToType(v.Aux)
 36036  		op1 := v_0
 36037  		if op1.Op != ssaop.OpOffPtr {
 36038  			break
 36039  		}
 36040  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36041  		p1 := op1.Args[0]
 36042  		d1 := v_1
 36043  		m2 := v_2
 36044  		if m2.Op != ssaop.OpStore {
 36045  			break
 36046  		}
 36047  		t2 := ssa.AuxToType(m2.Aux)
 36048  		_ = m2.Args[2]
 36049  		op2 := m2.Args[0]
 36050  		if op2.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op2.AuxInt) != 0 {
 36051  			break
 36052  		}
 36053  		p2 := op2.Args[0]
 36054  		d2 := m2.Args[1]
 36055  		m3 := m2.Args[2]
 36056  		if m3.Op != ssaop.OpMove {
 36057  			break
 36058  		}
 36059  		n := ssa.AuxIntToInt64(m3.AuxInt)
 36060  		mem := m3.Args[2]
 36061  		p3 := m3.Args[0]
 36062  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)) {
 36063  			break
 36064  		}
 36065  		v.Reset(ssaop.OpStore)
 36066  		v.Aux = ssa.TypeToAux(t1)
 36067  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36068  		v0.Aux = ssa.TypeToAux(t2)
 36069  		v0.AddArg3(op2, d2, mem)
 36070  		v.AddArg3(op1, d1, v0)
 36071  		return true
 36072  	}
 36073  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 36074  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)
 36075  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 36076  	for {
 36077  		t1 := ssa.AuxToType(v.Aux)
 36078  		op1 := v_0
 36079  		if op1.Op != ssaop.OpOffPtr {
 36080  			break
 36081  		}
 36082  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36083  		p1 := op1.Args[0]
 36084  		d1 := v_1
 36085  		m2 := v_2
 36086  		if m2.Op != ssaop.OpStore {
 36087  			break
 36088  		}
 36089  		t2 := ssa.AuxToType(m2.Aux)
 36090  		_ = m2.Args[2]
 36091  		op2 := m2.Args[0]
 36092  		if op2.Op != ssaop.OpOffPtr {
 36093  			break
 36094  		}
 36095  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36096  		p2 := op2.Args[0]
 36097  		d2 := m2.Args[1]
 36098  		m3 := m2.Args[2]
 36099  		if m3.Op != ssaop.OpStore {
 36100  			break
 36101  		}
 36102  		t3 := ssa.AuxToType(m3.Aux)
 36103  		_ = m3.Args[2]
 36104  		op3 := m3.Args[0]
 36105  		if op3.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 36106  			break
 36107  		}
 36108  		p3 := op3.Args[0]
 36109  		d3 := m3.Args[1]
 36110  		m4 := m3.Args[2]
 36111  		if m4.Op != ssaop.OpMove {
 36112  			break
 36113  		}
 36114  		n := ssa.AuxIntToInt64(m4.AuxInt)
 36115  		mem := m4.Args[2]
 36116  		p4 := m4.Args[0]
 36117  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)) {
 36118  			break
 36119  		}
 36120  		v.Reset(ssaop.OpStore)
 36121  		v.Aux = ssa.TypeToAux(t1)
 36122  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36123  		v0.Aux = ssa.TypeToAux(t2)
 36124  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36125  		v1.Aux = ssa.TypeToAux(t3)
 36126  		v1.AddArg3(op3, d3, mem)
 36127  		v0.AddArg3(op2, d2, v1)
 36128  		v.AddArg3(op1, d1, v0)
 36129  		return true
 36130  	}
 36131  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 36132  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)
 36133  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 36134  	for {
 36135  		t1 := ssa.AuxToType(v.Aux)
 36136  		op1 := v_0
 36137  		if op1.Op != ssaop.OpOffPtr {
 36138  			break
 36139  		}
 36140  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36141  		p1 := op1.Args[0]
 36142  		d1 := v_1
 36143  		m2 := v_2
 36144  		if m2.Op != ssaop.OpStore {
 36145  			break
 36146  		}
 36147  		t2 := ssa.AuxToType(m2.Aux)
 36148  		_ = m2.Args[2]
 36149  		op2 := m2.Args[0]
 36150  		if op2.Op != ssaop.OpOffPtr {
 36151  			break
 36152  		}
 36153  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36154  		p2 := op2.Args[0]
 36155  		d2 := m2.Args[1]
 36156  		m3 := m2.Args[2]
 36157  		if m3.Op != ssaop.OpStore {
 36158  			break
 36159  		}
 36160  		t3 := ssa.AuxToType(m3.Aux)
 36161  		_ = m3.Args[2]
 36162  		op3 := m3.Args[0]
 36163  		if op3.Op != ssaop.OpOffPtr {
 36164  			break
 36165  		}
 36166  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 36167  		p3 := op3.Args[0]
 36168  		d3 := m3.Args[1]
 36169  		m4 := m3.Args[2]
 36170  		if m4.Op != ssaop.OpStore {
 36171  			break
 36172  		}
 36173  		t4 := ssa.AuxToType(m4.Aux)
 36174  		_ = m4.Args[2]
 36175  		op4 := m4.Args[0]
 36176  		if op4.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 36177  			break
 36178  		}
 36179  		p4 := op4.Args[0]
 36180  		d4 := m4.Args[1]
 36181  		m5 := m4.Args[2]
 36182  		if m5.Op != ssaop.OpMove {
 36183  			break
 36184  		}
 36185  		n := ssa.AuxIntToInt64(m5.AuxInt)
 36186  		mem := m5.Args[2]
 36187  		p5 := m5.Args[0]
 36188  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)) {
 36189  			break
 36190  		}
 36191  		v.Reset(ssaop.OpStore)
 36192  		v.Aux = ssa.TypeToAux(t1)
 36193  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36194  		v0.Aux = ssa.TypeToAux(t2)
 36195  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36196  		v1.Aux = ssa.TypeToAux(t3)
 36197  		v2 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36198  		v2.Aux = ssa.TypeToAux(t4)
 36199  		v2.AddArg3(op4, d4, mem)
 36200  		v1.AddArg3(op3, d3, v2)
 36201  		v0.AddArg3(op2, d2, v1)
 36202  		v.AddArg3(op1, d1, v0)
 36203  		return true
 36204  	}
 36205  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 36206  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)
 36207  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 36208  	for {
 36209  		t1 := ssa.AuxToType(v.Aux)
 36210  		op1 := v_0
 36211  		if op1.Op != ssaop.OpOffPtr {
 36212  			break
 36213  		}
 36214  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36215  		p1 := op1.Args[0]
 36216  		d1 := v_1
 36217  		m2 := v_2
 36218  		if m2.Op != ssaop.OpStore {
 36219  			break
 36220  		}
 36221  		t2 := ssa.AuxToType(m2.Aux)
 36222  		_ = m2.Args[2]
 36223  		op2 := m2.Args[0]
 36224  		if op2.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op2.AuxInt) != 0 {
 36225  			break
 36226  		}
 36227  		p2 := op2.Args[0]
 36228  		d2 := m2.Args[1]
 36229  		m3 := m2.Args[2]
 36230  		if m3.Op != ssaop.OpZero {
 36231  			break
 36232  		}
 36233  		n := ssa.AuxIntToInt64(m3.AuxInt)
 36234  		mem := m3.Args[1]
 36235  		p3 := m3.Args[0]
 36236  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.Clobber(m2, m3)) {
 36237  			break
 36238  		}
 36239  		v.Reset(ssaop.OpStore)
 36240  		v.Aux = ssa.TypeToAux(t1)
 36241  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36242  		v0.Aux = ssa.TypeToAux(t2)
 36243  		v0.AddArg3(op2, d2, mem)
 36244  		v.AddArg3(op1, d1, v0)
 36245  		return true
 36246  	}
 36247  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 36248  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)
 36249  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 36250  	for {
 36251  		t1 := ssa.AuxToType(v.Aux)
 36252  		op1 := v_0
 36253  		if op1.Op != ssaop.OpOffPtr {
 36254  			break
 36255  		}
 36256  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36257  		p1 := op1.Args[0]
 36258  		d1 := v_1
 36259  		m2 := v_2
 36260  		if m2.Op != ssaop.OpStore {
 36261  			break
 36262  		}
 36263  		t2 := ssa.AuxToType(m2.Aux)
 36264  		_ = m2.Args[2]
 36265  		op2 := m2.Args[0]
 36266  		if op2.Op != ssaop.OpOffPtr {
 36267  			break
 36268  		}
 36269  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36270  		p2 := op2.Args[0]
 36271  		d2 := m2.Args[1]
 36272  		m3 := m2.Args[2]
 36273  		if m3.Op != ssaop.OpStore {
 36274  			break
 36275  		}
 36276  		t3 := ssa.AuxToType(m3.Aux)
 36277  		_ = m3.Args[2]
 36278  		op3 := m3.Args[0]
 36279  		if op3.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op3.AuxInt) != 0 {
 36280  			break
 36281  		}
 36282  		p3 := op3.Args[0]
 36283  		d3 := m3.Args[1]
 36284  		m4 := m3.Args[2]
 36285  		if m4.Op != ssaop.OpZero {
 36286  			break
 36287  		}
 36288  		n := ssa.AuxIntToInt64(m4.AuxInt)
 36289  		mem := m4.Args[1]
 36290  		p4 := m4.Args[0]
 36291  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.Clobber(m2, m3, m4)) {
 36292  			break
 36293  		}
 36294  		v.Reset(ssaop.OpStore)
 36295  		v.Aux = ssa.TypeToAux(t1)
 36296  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36297  		v0.Aux = ssa.TypeToAux(t2)
 36298  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36299  		v1.Aux = ssa.TypeToAux(t3)
 36300  		v1.AddArg3(op3, d3, mem)
 36301  		v0.AddArg3(op2, d2, v1)
 36302  		v.AddArg3(op1, d1, v0)
 36303  		return true
 36304  	}
 36305  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 36306  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)
 36307  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 36308  	for {
 36309  		t1 := ssa.AuxToType(v.Aux)
 36310  		op1 := v_0
 36311  		if op1.Op != ssaop.OpOffPtr {
 36312  			break
 36313  		}
 36314  		o1 := ssa.AuxIntToInt64(op1.AuxInt)
 36315  		p1 := op1.Args[0]
 36316  		d1 := v_1
 36317  		m2 := v_2
 36318  		if m2.Op != ssaop.OpStore {
 36319  			break
 36320  		}
 36321  		t2 := ssa.AuxToType(m2.Aux)
 36322  		_ = m2.Args[2]
 36323  		op2 := m2.Args[0]
 36324  		if op2.Op != ssaop.OpOffPtr {
 36325  			break
 36326  		}
 36327  		o2 := ssa.AuxIntToInt64(op2.AuxInt)
 36328  		p2 := op2.Args[0]
 36329  		d2 := m2.Args[1]
 36330  		m3 := m2.Args[2]
 36331  		if m3.Op != ssaop.OpStore {
 36332  			break
 36333  		}
 36334  		t3 := ssa.AuxToType(m3.Aux)
 36335  		_ = m3.Args[2]
 36336  		op3 := m3.Args[0]
 36337  		if op3.Op != ssaop.OpOffPtr {
 36338  			break
 36339  		}
 36340  		o3 := ssa.AuxIntToInt64(op3.AuxInt)
 36341  		p3 := op3.Args[0]
 36342  		d3 := m3.Args[1]
 36343  		m4 := m3.Args[2]
 36344  		if m4.Op != ssaop.OpStore {
 36345  			break
 36346  		}
 36347  		t4 := ssa.AuxToType(m4.Aux)
 36348  		_ = m4.Args[2]
 36349  		op4 := m4.Args[0]
 36350  		if op4.Op != ssaop.OpOffPtr || ssa.AuxIntToInt64(op4.AuxInt) != 0 {
 36351  			break
 36352  		}
 36353  		p4 := op4.Args[0]
 36354  		d4 := m4.Args[1]
 36355  		m5 := m4.Args[2]
 36356  		if m5.Op != ssaop.OpZero {
 36357  			break
 36358  		}
 36359  		n := ssa.AuxIntToInt64(m5.AuxInt)
 36360  		mem := m5.Args[1]
 36361  		p5 := m5.Args[0]
 36362  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && ssa.IsSamePtr(p1, p2) && ssa.IsSamePtr(p2, p3) && ssa.IsSamePtr(p3, p4) && ssa.IsSamePtr(p4, p5) && ssa.Clobber(m2, m3, m4, m5)) {
 36363  			break
 36364  		}
 36365  		v.Reset(ssaop.OpStore)
 36366  		v.Aux = ssa.TypeToAux(t1)
 36367  		v0 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36368  		v0.Aux = ssa.TypeToAux(t2)
 36369  		v1 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36370  		v1.Aux = ssa.TypeToAux(t3)
 36371  		v2 := b.NewValue0(v.Pos, ssaop.OpStore, types.TypeMem)
 36372  		v2.Aux = ssa.TypeToAux(t4)
 36373  		v2.AddArg3(op4, d4, mem)
 36374  		v1.AddArg3(op3, d3, v2)
 36375  		v0.AddArg3(op2, d2, v1)
 36376  		v.AddArg3(op1, d1, v0)
 36377  		return true
 36378  	}
 36379  	return false
 36380  }
 36381  func rewriteValue_OpStringLen(v *ssa.Value) bool {
 36382  	v_0 := v.Args[0]
 36383  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 36384  	// result: (Const64 <t> [c])
 36385  	for {
 36386  		if v_0.Op != ssaop.OpStringMake {
 36387  			break
 36388  		}
 36389  		_ = v_0.Args[1]
 36390  		v_0_1 := v_0.Args[1]
 36391  		if v_0_1.Op != ssaop.OpConst64 {
 36392  			break
 36393  		}
 36394  		t := v_0_1.Type
 36395  		c := ssa.AuxIntToInt64(v_0_1.AuxInt)
 36396  		v.Reset(ssaop.OpConst64)
 36397  		v.Type = t
 36398  		v.AuxInt = ssa.Int64ToAuxInt(c)
 36399  		return true
 36400  	}
 36401  	return false
 36402  }
 36403  func rewriteValue_OpStringPtr(v *ssa.Value) bool {
 36404  	v_0 := v.Args[0]
 36405  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 36406  	// result: (Addr <t> {s} base)
 36407  	for {
 36408  		if v_0.Op != ssaop.OpStringMake {
 36409  			break
 36410  		}
 36411  		v_0_0 := v_0.Args[0]
 36412  		if v_0_0.Op != ssaop.OpAddr {
 36413  			break
 36414  		}
 36415  		t := v_0_0.Type
 36416  		s := ssa.AuxToSym(v_0_0.Aux)
 36417  		base := v_0_0.Args[0]
 36418  		v.Reset(ssaop.OpAddr)
 36419  		v.Type = t
 36420  		v.Aux = ssa.SymToAux(s)
 36421  		v.AddArg(base)
 36422  		return true
 36423  	}
 36424  	return false
 36425  }
 36426  func rewriteValue_OpStructSelect(v *ssa.Value) bool {
 36427  	v_0 := v.Args[0]
 36428  	b := v.Block
 36429  	// match: (StructSelect [i] x:(StructMake ___))
 36430  	// result: x.Args[i]
 36431  	for {
 36432  		i := ssa.AuxIntToInt64(v.AuxInt)
 36433  		x := v_0
 36434  		if x.Op != ssaop.OpStructMake {
 36435  			break
 36436  		}
 36437  		v.CopyOf(x.Args[i])
 36438  		return true
 36439  	}
 36440  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 36441  	// cond: !ssa.CanSSA(t)
 36442  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 36443  	for {
 36444  		i := ssa.AuxIntToInt64(v.AuxInt)
 36445  		x := v_0
 36446  		if x.Op != ssaop.OpLoad {
 36447  			break
 36448  		}
 36449  		t := x.Type
 36450  		mem := x.Args[1]
 36451  		ptr := x.Args[0]
 36452  		if !(!ssa.CanSSA(t)) {
 36453  			break
 36454  		}
 36455  		b = x.Block
 36456  		v0 := b.NewValue0(v.Pos, ssaop.OpLoad, v.Type)
 36457  		v.CopyOf(v0)
 36458  		v1 := b.NewValue0(v.Pos, ssaop.OpOffPtr, v.Type.PtrTo())
 36459  		v1.AuxInt = ssa.Int64ToAuxInt(t.FieldOff(int(i)))
 36460  		v1.AddArg(ptr)
 36461  		v0.AddArg2(v1, mem)
 36462  		return true
 36463  	}
 36464  	// match: (StructSelect (IData x))
 36465  	// cond: v.Type.Size() > 0
 36466  	// result: (IData x)
 36467  	for {
 36468  		if v_0.Op != ssaop.OpIData {
 36469  			break
 36470  		}
 36471  		x := v_0.Args[0]
 36472  		if !(v.Type.Size() > 0) {
 36473  			break
 36474  		}
 36475  		v.Reset(ssaop.OpIData)
 36476  		v.AddArg(x)
 36477  		return true
 36478  	}
 36479  	// match: (StructSelect (IData x))
 36480  	// cond: v.Type.Size() == 0
 36481  	// result: (Empty)
 36482  	for {
 36483  		if v_0.Op != ssaop.OpIData {
 36484  			break
 36485  		}
 36486  		if !(v.Type.Size() == 0) {
 36487  			break
 36488  		}
 36489  		v.Reset(ssaop.OpEmpty)
 36490  		return true
 36491  	}
 36492  	return false
 36493  }
 36494  func rewriteValue_OpSub16(v *ssa.Value) bool {
 36495  	v_1 := v.Args[1]
 36496  	v_0 := v.Args[0]
 36497  	b := v.Block
 36498  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 36499  	// result: (Const16 [c-d])
 36500  	for {
 36501  		if v_0.Op != ssaop.OpConst16 {
 36502  			break
 36503  		}
 36504  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 36505  		if v_1.Op != ssaop.OpConst16 {
 36506  			break
 36507  		}
 36508  		d := ssa.AuxIntToInt16(v_1.AuxInt)
 36509  		v.Reset(ssaop.OpConst16)
 36510  		v.AuxInt = ssa.Int16ToAuxInt(c - d)
 36511  		return true
 36512  	}
 36513  	// match: (Sub16 x (Const16 <t> [c]))
 36514  	// cond: x.Op != ssaop.OpConst16
 36515  	// result: (Add16 (Const16 <t> [-c]) x)
 36516  	for {
 36517  		x := v_0
 36518  		if v_1.Op != ssaop.OpConst16 {
 36519  			break
 36520  		}
 36521  		t := v_1.Type
 36522  		c := ssa.AuxIntToInt16(v_1.AuxInt)
 36523  		if !(x.Op != ssaop.OpConst16) {
 36524  			break
 36525  		}
 36526  		v.Reset(ssaop.OpAdd16)
 36527  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 36528  		v0.AuxInt = ssa.Int16ToAuxInt(-c)
 36529  		v.AddArg2(v0, x)
 36530  		return true
 36531  	}
 36532  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 36533  	// result: (Mul16 x (Sub16 <t> y z))
 36534  	for {
 36535  		t := v.Type
 36536  		if v_0.Op != ssaop.OpMul16 {
 36537  			break
 36538  		}
 36539  		_ = v_0.Args[1]
 36540  		v_0_0 := v_0.Args[0]
 36541  		v_0_1 := v_0.Args[1]
 36542  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 36543  			x := v_0_0
 36544  			y := v_0_1
 36545  			if v_1.Op != ssaop.OpMul16 {
 36546  				continue
 36547  			}
 36548  			_ = v_1.Args[1]
 36549  			v_1_0 := v_1.Args[0]
 36550  			v_1_1 := v_1.Args[1]
 36551  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36552  				if x != v_1_0 {
 36553  					continue
 36554  				}
 36555  				z := v_1_1
 36556  				v.Reset(ssaop.OpMul16)
 36557  				v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
 36558  				v0.AddArg2(y, z)
 36559  				v.AddArg2(x, v0)
 36560  				return true
 36561  			}
 36562  		}
 36563  		break
 36564  	}
 36565  	// match: (Sub16 x x)
 36566  	// result: (Const16 [0])
 36567  	for {
 36568  		x := v_0
 36569  		if x != v_1 {
 36570  			break
 36571  		}
 36572  		v.Reset(ssaop.OpConst16)
 36573  		v.AuxInt = ssa.Int16ToAuxInt(0)
 36574  		return true
 36575  	}
 36576  	// match: (Sub16 (Neg16 x) (Com16 x))
 36577  	// result: (Const16 [1])
 36578  	for {
 36579  		if v_0.Op != ssaop.OpNeg16 {
 36580  			break
 36581  		}
 36582  		x := v_0.Args[0]
 36583  		if v_1.Op != ssaop.OpCom16 || x != v_1.Args[0] {
 36584  			break
 36585  		}
 36586  		v.Reset(ssaop.OpConst16)
 36587  		v.AuxInt = ssa.Int16ToAuxInt(1)
 36588  		return true
 36589  	}
 36590  	// match: (Sub16 (Com16 x) (Neg16 x))
 36591  	// result: (Const16 [-1])
 36592  	for {
 36593  		if v_0.Op != ssaop.OpCom16 {
 36594  			break
 36595  		}
 36596  		x := v_0.Args[0]
 36597  		if v_1.Op != ssaop.OpNeg16 || x != v_1.Args[0] {
 36598  			break
 36599  		}
 36600  		v.Reset(ssaop.OpConst16)
 36601  		v.AuxInt = ssa.Int16ToAuxInt(-1)
 36602  		return true
 36603  	}
 36604  	// match: (Sub16 (Add16 t x) (Add16 t y))
 36605  	// result: (Sub16 x y)
 36606  	for {
 36607  		if v_0.Op != ssaop.OpAdd16 {
 36608  			break
 36609  		}
 36610  		_ = v_0.Args[1]
 36611  		v_0_0 := v_0.Args[0]
 36612  		v_0_1 := v_0.Args[1]
 36613  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 36614  			t := v_0_0
 36615  			x := v_0_1
 36616  			if v_1.Op != ssaop.OpAdd16 {
 36617  				continue
 36618  			}
 36619  			_ = v_1.Args[1]
 36620  			v_1_0 := v_1.Args[0]
 36621  			v_1_1 := v_1.Args[1]
 36622  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36623  				if t != v_1_0 {
 36624  					continue
 36625  				}
 36626  				y := v_1_1
 36627  				v.Reset(ssaop.OpSub16)
 36628  				v.AddArg2(x, y)
 36629  				return true
 36630  			}
 36631  		}
 36632  		break
 36633  	}
 36634  	// match: (Sub16 x (And16 <t> x y))
 36635  	// result: (And16 x (Com16 <t> y))
 36636  	for {
 36637  		x := v_0
 36638  		if v_1.Op != ssaop.OpAnd16 {
 36639  			break
 36640  		}
 36641  		t := v_1.Type
 36642  		_ = v_1.Args[1]
 36643  		v_1_0 := v_1.Args[0]
 36644  		v_1_1 := v_1.Args[1]
 36645  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 36646  			if x != v_1_0 {
 36647  				continue
 36648  			}
 36649  			y := v_1_1
 36650  			v.Reset(ssaop.OpAnd16)
 36651  			v0 := b.NewValue0(v.Pos, ssaop.OpCom16, t)
 36652  			v0.AddArg(y)
 36653  			v.AddArg2(x, v0)
 36654  			return true
 36655  		}
 36656  		break
 36657  	}
 36658  	// match: (Sub16 (Add16 x y) x)
 36659  	// result: y
 36660  	for {
 36661  		if v_0.Op != ssaop.OpAdd16 {
 36662  			break
 36663  		}
 36664  		_ = v_0.Args[1]
 36665  		v_0_0 := v_0.Args[0]
 36666  		v_0_1 := v_0.Args[1]
 36667  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 36668  			x := v_0_0
 36669  			y := v_0_1
 36670  			if x != v_1 {
 36671  				continue
 36672  			}
 36673  			v.CopyOf(y)
 36674  			return true
 36675  		}
 36676  		break
 36677  	}
 36678  	// match: (Sub16 (Add16 x y) y)
 36679  	// result: x
 36680  	for {
 36681  		if v_0.Op != ssaop.OpAdd16 {
 36682  			break
 36683  		}
 36684  		_ = v_0.Args[1]
 36685  		v_0_0 := v_0.Args[0]
 36686  		v_0_1 := v_0.Args[1]
 36687  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 36688  			x := v_0_0
 36689  			y := v_0_1
 36690  			if y != v_1 {
 36691  				continue
 36692  			}
 36693  			v.CopyOf(x)
 36694  			return true
 36695  		}
 36696  		break
 36697  	}
 36698  	// match: (Sub16 (Sub16 x y) x)
 36699  	// result: (Neg16 y)
 36700  	for {
 36701  		if v_0.Op != ssaop.OpSub16 {
 36702  			break
 36703  		}
 36704  		y := v_0.Args[1]
 36705  		x := v_0.Args[0]
 36706  		if x != v_1 {
 36707  			break
 36708  		}
 36709  		v.Reset(ssaop.OpNeg16)
 36710  		v.AddArg(y)
 36711  		return true
 36712  	}
 36713  	// match: (Sub16 x (Add16 x y))
 36714  	// result: (Neg16 y)
 36715  	for {
 36716  		x := v_0
 36717  		if v_1.Op != ssaop.OpAdd16 {
 36718  			break
 36719  		}
 36720  		_ = v_1.Args[1]
 36721  		v_1_0 := v_1.Args[0]
 36722  		v_1_1 := v_1.Args[1]
 36723  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 36724  			if x != v_1_0 {
 36725  				continue
 36726  			}
 36727  			y := v_1_1
 36728  			v.Reset(ssaop.OpNeg16)
 36729  			v.AddArg(y)
 36730  			return true
 36731  		}
 36732  		break
 36733  	}
 36734  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 36735  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 36736  	// result: (Sub16 (Add16 <t> x z) i)
 36737  	for {
 36738  		x := v_0
 36739  		if v_1.Op != ssaop.OpSub16 {
 36740  			break
 36741  		}
 36742  		z := v_1.Args[1]
 36743  		i := v_1.Args[0]
 36744  		if i.Op != ssaop.OpConst16 {
 36745  			break
 36746  		}
 36747  		t := i.Type
 36748  		if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 36749  			break
 36750  		}
 36751  		v.Reset(ssaop.OpSub16)
 36752  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
 36753  		v0.AddArg2(x, z)
 36754  		v.AddArg2(v0, i)
 36755  		return true
 36756  	}
 36757  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 36758  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 36759  	// result: (Sub16 (Sub16 <t> x z) i)
 36760  	for {
 36761  		x := v_0
 36762  		if v_1.Op != ssaop.OpAdd16 {
 36763  			break
 36764  		}
 36765  		_ = v_1.Args[1]
 36766  		v_1_0 := v_1.Args[0]
 36767  		v_1_1 := v_1.Args[1]
 36768  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 36769  			z := v_1_0
 36770  			i := v_1_1
 36771  			if i.Op != ssaop.OpConst16 {
 36772  				continue
 36773  			}
 36774  			t := i.Type
 36775  			if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 36776  				continue
 36777  			}
 36778  			v.Reset(ssaop.OpSub16)
 36779  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
 36780  			v0.AddArg2(x, z)
 36781  			v.AddArg2(v0, i)
 36782  			return true
 36783  		}
 36784  		break
 36785  	}
 36786  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 36787  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 36788  	// result: (Sub16 i (Add16 <t> z x))
 36789  	for {
 36790  		if v_0.Op != ssaop.OpSub16 {
 36791  			break
 36792  		}
 36793  		z := v_0.Args[1]
 36794  		i := v_0.Args[0]
 36795  		if i.Op != ssaop.OpConst16 {
 36796  			break
 36797  		}
 36798  		t := i.Type
 36799  		x := v_1
 36800  		if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 36801  			break
 36802  		}
 36803  		v.Reset(ssaop.OpSub16)
 36804  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd16, t)
 36805  		v0.AddArg2(z, x)
 36806  		v.AddArg2(i, v0)
 36807  		return true
 36808  	}
 36809  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 36810  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 36811  	// result: (Add16 i (Sub16 <t> z x))
 36812  	for {
 36813  		if v_0.Op != ssaop.OpAdd16 {
 36814  			break
 36815  		}
 36816  		_ = v_0.Args[1]
 36817  		v_0_0 := v_0.Args[0]
 36818  		v_0_1 := v_0.Args[1]
 36819  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 36820  			z := v_0_0
 36821  			i := v_0_1
 36822  			if i.Op != ssaop.OpConst16 {
 36823  				continue
 36824  			}
 36825  			t := i.Type
 36826  			x := v_1
 36827  			if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 36828  				continue
 36829  			}
 36830  			v.Reset(ssaop.OpAdd16)
 36831  			v0 := b.NewValue0(v.Pos, ssaop.OpSub16, t)
 36832  			v0.AddArg2(z, x)
 36833  			v.AddArg2(i, v0)
 36834  			return true
 36835  		}
 36836  		break
 36837  	}
 36838  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 36839  	// result: (Add16 (Const16 <t> [c-d]) x)
 36840  	for {
 36841  		if v_0.Op != ssaop.OpConst16 {
 36842  			break
 36843  		}
 36844  		t := v_0.Type
 36845  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 36846  		if v_1.Op != ssaop.OpSub16 {
 36847  			break
 36848  		}
 36849  		x := v_1.Args[1]
 36850  		v_1_0 := v_1.Args[0]
 36851  		if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 36852  			break
 36853  		}
 36854  		d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 36855  		v.Reset(ssaop.OpAdd16)
 36856  		v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 36857  		v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 36858  		v.AddArg2(v0, x)
 36859  		return true
 36860  	}
 36861  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 36862  	// result: (Sub16 (Const16 <t> [c-d]) x)
 36863  	for {
 36864  		if v_0.Op != ssaop.OpConst16 {
 36865  			break
 36866  		}
 36867  		t := v_0.Type
 36868  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 36869  		if v_1.Op != ssaop.OpAdd16 {
 36870  			break
 36871  		}
 36872  		_ = v_1.Args[1]
 36873  		v_1_0 := v_1.Args[0]
 36874  		v_1_1 := v_1.Args[1]
 36875  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 36876  			if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 36877  				continue
 36878  			}
 36879  			d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 36880  			x := v_1_1
 36881  			v.Reset(ssaop.OpSub16)
 36882  			v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 36883  			v0.AuxInt = ssa.Int16ToAuxInt(c - d)
 36884  			v.AddArg2(v0, x)
 36885  			return true
 36886  		}
 36887  		break
 36888  	}
 36889  	return false
 36890  }
 36891  func rewriteValue_OpSub32(v *ssa.Value) bool {
 36892  	v_1 := v.Args[1]
 36893  	v_0 := v.Args[0]
 36894  	b := v.Block
 36895  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 36896  	// result: (Const32 [c-d])
 36897  	for {
 36898  		if v_0.Op != ssaop.OpConst32 {
 36899  			break
 36900  		}
 36901  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 36902  		if v_1.Op != ssaop.OpConst32 {
 36903  			break
 36904  		}
 36905  		d := ssa.AuxIntToInt32(v_1.AuxInt)
 36906  		v.Reset(ssaop.OpConst32)
 36907  		v.AuxInt = ssa.Int32ToAuxInt(c - d)
 36908  		return true
 36909  	}
 36910  	// match: (Sub32 x (Const32 <t> [c]))
 36911  	// cond: x.Op != ssaop.OpConst32
 36912  	// result: (Add32 (Const32 <t> [-c]) x)
 36913  	for {
 36914  		x := v_0
 36915  		if v_1.Op != ssaop.OpConst32 {
 36916  			break
 36917  		}
 36918  		t := v_1.Type
 36919  		c := ssa.AuxIntToInt32(v_1.AuxInt)
 36920  		if !(x.Op != ssaop.OpConst32) {
 36921  			break
 36922  		}
 36923  		v.Reset(ssaop.OpAdd32)
 36924  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 36925  		v0.AuxInt = ssa.Int32ToAuxInt(-c)
 36926  		v.AddArg2(v0, x)
 36927  		return true
 36928  	}
 36929  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 36930  	// result: (Mul32 x (Sub32 <t> y z))
 36931  	for {
 36932  		t := v.Type
 36933  		if v_0.Op != ssaop.OpMul32 {
 36934  			break
 36935  		}
 36936  		_ = v_0.Args[1]
 36937  		v_0_0 := v_0.Args[0]
 36938  		v_0_1 := v_0.Args[1]
 36939  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 36940  			x := v_0_0
 36941  			y := v_0_1
 36942  			if v_1.Op != ssaop.OpMul32 {
 36943  				continue
 36944  			}
 36945  			_ = v_1.Args[1]
 36946  			v_1_0 := v_1.Args[0]
 36947  			v_1_1 := v_1.Args[1]
 36948  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36949  				if x != v_1_0 {
 36950  					continue
 36951  				}
 36952  				z := v_1_1
 36953  				v.Reset(ssaop.OpMul32)
 36954  				v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
 36955  				v0.AddArg2(y, z)
 36956  				v.AddArg2(x, v0)
 36957  				return true
 36958  			}
 36959  		}
 36960  		break
 36961  	}
 36962  	// match: (Sub32 x x)
 36963  	// result: (Const32 [0])
 36964  	for {
 36965  		x := v_0
 36966  		if x != v_1 {
 36967  			break
 36968  		}
 36969  		v.Reset(ssaop.OpConst32)
 36970  		v.AuxInt = ssa.Int32ToAuxInt(0)
 36971  		return true
 36972  	}
 36973  	// match: (Sub32 (Neg32 x) (Com32 x))
 36974  	// result: (Const32 [1])
 36975  	for {
 36976  		if v_0.Op != ssaop.OpNeg32 {
 36977  			break
 36978  		}
 36979  		x := v_0.Args[0]
 36980  		if v_1.Op != ssaop.OpCom32 || x != v_1.Args[0] {
 36981  			break
 36982  		}
 36983  		v.Reset(ssaop.OpConst32)
 36984  		v.AuxInt = ssa.Int32ToAuxInt(1)
 36985  		return true
 36986  	}
 36987  	// match: (Sub32 (Com32 x) (Neg32 x))
 36988  	// result: (Const32 [-1])
 36989  	for {
 36990  		if v_0.Op != ssaop.OpCom32 {
 36991  			break
 36992  		}
 36993  		x := v_0.Args[0]
 36994  		if v_1.Op != ssaop.OpNeg32 || x != v_1.Args[0] {
 36995  			break
 36996  		}
 36997  		v.Reset(ssaop.OpConst32)
 36998  		v.AuxInt = ssa.Int32ToAuxInt(-1)
 36999  		return true
 37000  	}
 37001  	// match: (Sub32 (Add32 t x) (Add32 t y))
 37002  	// result: (Sub32 x y)
 37003  	for {
 37004  		if v_0.Op != ssaop.OpAdd32 {
 37005  			break
 37006  		}
 37007  		_ = v_0.Args[1]
 37008  		v_0_0 := v_0.Args[0]
 37009  		v_0_1 := v_0.Args[1]
 37010  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37011  			t := v_0_0
 37012  			x := v_0_1
 37013  			if v_1.Op != ssaop.OpAdd32 {
 37014  				continue
 37015  			}
 37016  			_ = v_1.Args[1]
 37017  			v_1_0 := v_1.Args[0]
 37018  			v_1_1 := v_1.Args[1]
 37019  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37020  				if t != v_1_0 {
 37021  					continue
 37022  				}
 37023  				y := v_1_1
 37024  				v.Reset(ssaop.OpSub32)
 37025  				v.AddArg2(x, y)
 37026  				return true
 37027  			}
 37028  		}
 37029  		break
 37030  	}
 37031  	// match: (Sub32 x (And32 <t> x y))
 37032  	// result: (And32 x (Com32 <t> y))
 37033  	for {
 37034  		x := v_0
 37035  		if v_1.Op != ssaop.OpAnd32 {
 37036  			break
 37037  		}
 37038  		t := v_1.Type
 37039  		_ = v_1.Args[1]
 37040  		v_1_0 := v_1.Args[0]
 37041  		v_1_1 := v_1.Args[1]
 37042  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37043  			if x != v_1_0 {
 37044  				continue
 37045  			}
 37046  			y := v_1_1
 37047  			v.Reset(ssaop.OpAnd32)
 37048  			v0 := b.NewValue0(v.Pos, ssaop.OpCom32, t)
 37049  			v0.AddArg(y)
 37050  			v.AddArg2(x, v0)
 37051  			return true
 37052  		}
 37053  		break
 37054  	}
 37055  	// match: (Sub32 (Add32 x y) x)
 37056  	// result: y
 37057  	for {
 37058  		if v_0.Op != ssaop.OpAdd32 {
 37059  			break
 37060  		}
 37061  		_ = v_0.Args[1]
 37062  		v_0_0 := v_0.Args[0]
 37063  		v_0_1 := v_0.Args[1]
 37064  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37065  			x := v_0_0
 37066  			y := v_0_1
 37067  			if x != v_1 {
 37068  				continue
 37069  			}
 37070  			v.CopyOf(y)
 37071  			return true
 37072  		}
 37073  		break
 37074  	}
 37075  	// match: (Sub32 (Add32 x y) y)
 37076  	// result: x
 37077  	for {
 37078  		if v_0.Op != ssaop.OpAdd32 {
 37079  			break
 37080  		}
 37081  		_ = v_0.Args[1]
 37082  		v_0_0 := v_0.Args[0]
 37083  		v_0_1 := v_0.Args[1]
 37084  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37085  			x := v_0_0
 37086  			y := v_0_1
 37087  			if y != v_1 {
 37088  				continue
 37089  			}
 37090  			v.CopyOf(x)
 37091  			return true
 37092  		}
 37093  		break
 37094  	}
 37095  	// match: (Sub32 (Sub32 x y) x)
 37096  	// result: (Neg32 y)
 37097  	for {
 37098  		if v_0.Op != ssaop.OpSub32 {
 37099  			break
 37100  		}
 37101  		y := v_0.Args[1]
 37102  		x := v_0.Args[0]
 37103  		if x != v_1 {
 37104  			break
 37105  		}
 37106  		v.Reset(ssaop.OpNeg32)
 37107  		v.AddArg(y)
 37108  		return true
 37109  	}
 37110  	// match: (Sub32 x (Add32 x y))
 37111  	// result: (Neg32 y)
 37112  	for {
 37113  		x := v_0
 37114  		if v_1.Op != ssaop.OpAdd32 {
 37115  			break
 37116  		}
 37117  		_ = v_1.Args[1]
 37118  		v_1_0 := v_1.Args[0]
 37119  		v_1_1 := v_1.Args[1]
 37120  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37121  			if x != v_1_0 {
 37122  				continue
 37123  			}
 37124  			y := v_1_1
 37125  			v.Reset(ssaop.OpNeg32)
 37126  			v.AddArg(y)
 37127  			return true
 37128  		}
 37129  		break
 37130  	}
 37131  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 37132  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37133  	// result: (Sub32 (Add32 <t> x z) i)
 37134  	for {
 37135  		x := v_0
 37136  		if v_1.Op != ssaop.OpSub32 {
 37137  			break
 37138  		}
 37139  		z := v_1.Args[1]
 37140  		i := v_1.Args[0]
 37141  		if i.Op != ssaop.OpConst32 {
 37142  			break
 37143  		}
 37144  		t := i.Type
 37145  		if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37146  			break
 37147  		}
 37148  		v.Reset(ssaop.OpSub32)
 37149  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
 37150  		v0.AddArg2(x, z)
 37151  		v.AddArg2(v0, i)
 37152  		return true
 37153  	}
 37154  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 37155  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37156  	// result: (Sub32 (Sub32 <t> x z) i)
 37157  	for {
 37158  		x := v_0
 37159  		if v_1.Op != ssaop.OpAdd32 {
 37160  			break
 37161  		}
 37162  		_ = v_1.Args[1]
 37163  		v_1_0 := v_1.Args[0]
 37164  		v_1_1 := v_1.Args[1]
 37165  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37166  			z := v_1_0
 37167  			i := v_1_1
 37168  			if i.Op != ssaop.OpConst32 {
 37169  				continue
 37170  			}
 37171  			t := i.Type
 37172  			if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37173  				continue
 37174  			}
 37175  			v.Reset(ssaop.OpSub32)
 37176  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
 37177  			v0.AddArg2(x, z)
 37178  			v.AddArg2(v0, i)
 37179  			return true
 37180  		}
 37181  		break
 37182  	}
 37183  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 37184  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37185  	// result: (Sub32 i (Add32 <t> z x))
 37186  	for {
 37187  		if v_0.Op != ssaop.OpSub32 {
 37188  			break
 37189  		}
 37190  		z := v_0.Args[1]
 37191  		i := v_0.Args[0]
 37192  		if i.Op != ssaop.OpConst32 {
 37193  			break
 37194  		}
 37195  		t := i.Type
 37196  		x := v_1
 37197  		if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37198  			break
 37199  		}
 37200  		v.Reset(ssaop.OpSub32)
 37201  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd32, t)
 37202  		v0.AddArg2(z, x)
 37203  		v.AddArg2(i, v0)
 37204  		return true
 37205  	}
 37206  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 37207  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 37208  	// result: (Add32 i (Sub32 <t> z x))
 37209  	for {
 37210  		if v_0.Op != ssaop.OpAdd32 {
 37211  			break
 37212  		}
 37213  		_ = v_0.Args[1]
 37214  		v_0_0 := v_0.Args[0]
 37215  		v_0_1 := v_0.Args[1]
 37216  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37217  			z := v_0_0
 37218  			i := v_0_1
 37219  			if i.Op != ssaop.OpConst32 {
 37220  				continue
 37221  			}
 37222  			t := i.Type
 37223  			x := v_1
 37224  			if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 37225  				continue
 37226  			}
 37227  			v.Reset(ssaop.OpAdd32)
 37228  			v0 := b.NewValue0(v.Pos, ssaop.OpSub32, t)
 37229  			v0.AddArg2(z, x)
 37230  			v.AddArg2(i, v0)
 37231  			return true
 37232  		}
 37233  		break
 37234  	}
 37235  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 37236  	// result: (Add32 (Const32 <t> [c-d]) x)
 37237  	for {
 37238  		if v_0.Op != ssaop.OpConst32 {
 37239  			break
 37240  		}
 37241  		t := v_0.Type
 37242  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 37243  		if v_1.Op != ssaop.OpSub32 {
 37244  			break
 37245  		}
 37246  		x := v_1.Args[1]
 37247  		v_1_0 := v_1.Args[0]
 37248  		if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 37249  			break
 37250  		}
 37251  		d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 37252  		v.Reset(ssaop.OpAdd32)
 37253  		v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 37254  		v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 37255  		v.AddArg2(v0, x)
 37256  		return true
 37257  	}
 37258  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 37259  	// result: (Sub32 (Const32 <t> [c-d]) x)
 37260  	for {
 37261  		if v_0.Op != ssaop.OpConst32 {
 37262  			break
 37263  		}
 37264  		t := v_0.Type
 37265  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 37266  		if v_1.Op != ssaop.OpAdd32 {
 37267  			break
 37268  		}
 37269  		_ = v_1.Args[1]
 37270  		v_1_0 := v_1.Args[0]
 37271  		v_1_1 := v_1.Args[1]
 37272  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37273  			if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 37274  				continue
 37275  			}
 37276  			d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 37277  			x := v_1_1
 37278  			v.Reset(ssaop.OpSub32)
 37279  			v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 37280  			v0.AuxInt = ssa.Int32ToAuxInt(c - d)
 37281  			v.AddArg2(v0, x)
 37282  			return true
 37283  		}
 37284  		break
 37285  	}
 37286  	return false
 37287  }
 37288  func rewriteValue_OpSub32F(v *ssa.Value) bool {
 37289  	v_1 := v.Args[1]
 37290  	v_0 := v.Args[0]
 37291  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 37292  	// cond: c-d == c-d
 37293  	// result: (Const32F [c-d])
 37294  	for {
 37295  		if v_0.Op != ssaop.OpConst32F {
 37296  			break
 37297  		}
 37298  		c := ssa.AuxIntToFloat32(v_0.AuxInt)
 37299  		if v_1.Op != ssaop.OpConst32F {
 37300  			break
 37301  		}
 37302  		d := ssa.AuxIntToFloat32(v_1.AuxInt)
 37303  		if !(c-d == c-d) {
 37304  			break
 37305  		}
 37306  		v.Reset(ssaop.OpConst32F)
 37307  		v.AuxInt = ssa.Float32ToAuxInt(c - d)
 37308  		return true
 37309  	}
 37310  	return false
 37311  }
 37312  func rewriteValue_OpSub64(v *ssa.Value) bool {
 37313  	v_1 := v.Args[1]
 37314  	v_0 := v.Args[0]
 37315  	b := v.Block
 37316  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 37317  	// result: (Const64 [c-d])
 37318  	for {
 37319  		if v_0.Op != ssaop.OpConst64 {
 37320  			break
 37321  		}
 37322  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 37323  		if v_1.Op != ssaop.OpConst64 {
 37324  			break
 37325  		}
 37326  		d := ssa.AuxIntToInt64(v_1.AuxInt)
 37327  		v.Reset(ssaop.OpConst64)
 37328  		v.AuxInt = ssa.Int64ToAuxInt(c - d)
 37329  		return true
 37330  	}
 37331  	// match: (Sub64 x (Const64 <t> [c]))
 37332  	// cond: x.Op != ssaop.OpConst64
 37333  	// result: (Add64 (Const64 <t> [-c]) x)
 37334  	for {
 37335  		x := v_0
 37336  		if v_1.Op != ssaop.OpConst64 {
 37337  			break
 37338  		}
 37339  		t := v_1.Type
 37340  		c := ssa.AuxIntToInt64(v_1.AuxInt)
 37341  		if !(x.Op != ssaop.OpConst64) {
 37342  			break
 37343  		}
 37344  		v.Reset(ssaop.OpAdd64)
 37345  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 37346  		v0.AuxInt = ssa.Int64ToAuxInt(-c)
 37347  		v.AddArg2(v0, x)
 37348  		return true
 37349  	}
 37350  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 37351  	// result: (Mul64 x (Sub64 <t> y z))
 37352  	for {
 37353  		t := v.Type
 37354  		if v_0.Op != ssaop.OpMul64 {
 37355  			break
 37356  		}
 37357  		_ = v_0.Args[1]
 37358  		v_0_0 := v_0.Args[0]
 37359  		v_0_1 := v_0.Args[1]
 37360  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37361  			x := v_0_0
 37362  			y := v_0_1
 37363  			if v_1.Op != ssaop.OpMul64 {
 37364  				continue
 37365  			}
 37366  			_ = v_1.Args[1]
 37367  			v_1_0 := v_1.Args[0]
 37368  			v_1_1 := v_1.Args[1]
 37369  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37370  				if x != v_1_0 {
 37371  					continue
 37372  				}
 37373  				z := v_1_1
 37374  				v.Reset(ssaop.OpMul64)
 37375  				v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
 37376  				v0.AddArg2(y, z)
 37377  				v.AddArg2(x, v0)
 37378  				return true
 37379  			}
 37380  		}
 37381  		break
 37382  	}
 37383  	// match: (Sub64 x x)
 37384  	// result: (Const64 [0])
 37385  	for {
 37386  		x := v_0
 37387  		if x != v_1 {
 37388  			break
 37389  		}
 37390  		v.Reset(ssaop.OpConst64)
 37391  		v.AuxInt = ssa.Int64ToAuxInt(0)
 37392  		return true
 37393  	}
 37394  	// match: (Sub64 (Neg64 x) (Com64 x))
 37395  	// result: (Const64 [1])
 37396  	for {
 37397  		if v_0.Op != ssaop.OpNeg64 {
 37398  			break
 37399  		}
 37400  		x := v_0.Args[0]
 37401  		if v_1.Op != ssaop.OpCom64 || x != v_1.Args[0] {
 37402  			break
 37403  		}
 37404  		v.Reset(ssaop.OpConst64)
 37405  		v.AuxInt = ssa.Int64ToAuxInt(1)
 37406  		return true
 37407  	}
 37408  	// match: (Sub64 (Com64 x) (Neg64 x))
 37409  	// result: (Const64 [-1])
 37410  	for {
 37411  		if v_0.Op != ssaop.OpCom64 {
 37412  			break
 37413  		}
 37414  		x := v_0.Args[0]
 37415  		if v_1.Op != ssaop.OpNeg64 || x != v_1.Args[0] {
 37416  			break
 37417  		}
 37418  		v.Reset(ssaop.OpConst64)
 37419  		v.AuxInt = ssa.Int64ToAuxInt(-1)
 37420  		return true
 37421  	}
 37422  	// match: (Sub64 (Add64 t x) (Add64 t y))
 37423  	// result: (Sub64 x y)
 37424  	for {
 37425  		if v_0.Op != ssaop.OpAdd64 {
 37426  			break
 37427  		}
 37428  		_ = v_0.Args[1]
 37429  		v_0_0 := v_0.Args[0]
 37430  		v_0_1 := v_0.Args[1]
 37431  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37432  			t := v_0_0
 37433  			x := v_0_1
 37434  			if v_1.Op != ssaop.OpAdd64 {
 37435  				continue
 37436  			}
 37437  			_ = v_1.Args[1]
 37438  			v_1_0 := v_1.Args[0]
 37439  			v_1_1 := v_1.Args[1]
 37440  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37441  				if t != v_1_0 {
 37442  					continue
 37443  				}
 37444  				y := v_1_1
 37445  				v.Reset(ssaop.OpSub64)
 37446  				v.AddArg2(x, y)
 37447  				return true
 37448  			}
 37449  		}
 37450  		break
 37451  	}
 37452  	// match: (Sub64 x (And64 <t> x y))
 37453  	// result: (And64 x (Com64 <t> y))
 37454  	for {
 37455  		x := v_0
 37456  		if v_1.Op != ssaop.OpAnd64 {
 37457  			break
 37458  		}
 37459  		t := v_1.Type
 37460  		_ = v_1.Args[1]
 37461  		v_1_0 := v_1.Args[0]
 37462  		v_1_1 := v_1.Args[1]
 37463  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37464  			if x != v_1_0 {
 37465  				continue
 37466  			}
 37467  			y := v_1_1
 37468  			v.Reset(ssaop.OpAnd64)
 37469  			v0 := b.NewValue0(v.Pos, ssaop.OpCom64, t)
 37470  			v0.AddArg(y)
 37471  			v.AddArg2(x, v0)
 37472  			return true
 37473  		}
 37474  		break
 37475  	}
 37476  	// match: (Sub64 (Add64 x y) x)
 37477  	// result: y
 37478  	for {
 37479  		if v_0.Op != ssaop.OpAdd64 {
 37480  			break
 37481  		}
 37482  		_ = v_0.Args[1]
 37483  		v_0_0 := v_0.Args[0]
 37484  		v_0_1 := v_0.Args[1]
 37485  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37486  			x := v_0_0
 37487  			y := v_0_1
 37488  			if x != v_1 {
 37489  				continue
 37490  			}
 37491  			v.CopyOf(y)
 37492  			return true
 37493  		}
 37494  		break
 37495  	}
 37496  	// match: (Sub64 (Add64 x y) y)
 37497  	// result: x
 37498  	for {
 37499  		if v_0.Op != ssaop.OpAdd64 {
 37500  			break
 37501  		}
 37502  		_ = v_0.Args[1]
 37503  		v_0_0 := v_0.Args[0]
 37504  		v_0_1 := v_0.Args[1]
 37505  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37506  			x := v_0_0
 37507  			y := v_0_1
 37508  			if y != v_1 {
 37509  				continue
 37510  			}
 37511  			v.CopyOf(x)
 37512  			return true
 37513  		}
 37514  		break
 37515  	}
 37516  	// match: (Sub64 (Sub64 x y) x)
 37517  	// result: (Neg64 y)
 37518  	for {
 37519  		if v_0.Op != ssaop.OpSub64 {
 37520  			break
 37521  		}
 37522  		y := v_0.Args[1]
 37523  		x := v_0.Args[0]
 37524  		if x != v_1 {
 37525  			break
 37526  		}
 37527  		v.Reset(ssaop.OpNeg64)
 37528  		v.AddArg(y)
 37529  		return true
 37530  	}
 37531  	// match: (Sub64 x (Add64 x y))
 37532  	// result: (Neg64 y)
 37533  	for {
 37534  		x := v_0
 37535  		if v_1.Op != ssaop.OpAdd64 {
 37536  			break
 37537  		}
 37538  		_ = v_1.Args[1]
 37539  		v_1_0 := v_1.Args[0]
 37540  		v_1_1 := v_1.Args[1]
 37541  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37542  			if x != v_1_0 {
 37543  				continue
 37544  			}
 37545  			y := v_1_1
 37546  			v.Reset(ssaop.OpNeg64)
 37547  			v.AddArg(y)
 37548  			return true
 37549  		}
 37550  		break
 37551  	}
 37552  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 37553  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 37554  	// result: (Sub64 (Add64 <t> x z) i)
 37555  	for {
 37556  		x := v_0
 37557  		if v_1.Op != ssaop.OpSub64 {
 37558  			break
 37559  		}
 37560  		z := v_1.Args[1]
 37561  		i := v_1.Args[0]
 37562  		if i.Op != ssaop.OpConst64 {
 37563  			break
 37564  		}
 37565  		t := i.Type
 37566  		if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 37567  			break
 37568  		}
 37569  		v.Reset(ssaop.OpSub64)
 37570  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
 37571  		v0.AddArg2(x, z)
 37572  		v.AddArg2(v0, i)
 37573  		return true
 37574  	}
 37575  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 37576  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 37577  	// result: (Sub64 (Sub64 <t> x z) i)
 37578  	for {
 37579  		x := v_0
 37580  		if v_1.Op != ssaop.OpAdd64 {
 37581  			break
 37582  		}
 37583  		_ = v_1.Args[1]
 37584  		v_1_0 := v_1.Args[0]
 37585  		v_1_1 := v_1.Args[1]
 37586  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37587  			z := v_1_0
 37588  			i := v_1_1
 37589  			if i.Op != ssaop.OpConst64 {
 37590  				continue
 37591  			}
 37592  			t := i.Type
 37593  			if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 37594  				continue
 37595  			}
 37596  			v.Reset(ssaop.OpSub64)
 37597  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
 37598  			v0.AddArg2(x, z)
 37599  			v.AddArg2(v0, i)
 37600  			return true
 37601  		}
 37602  		break
 37603  	}
 37604  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 37605  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 37606  	// result: (Sub64 i (Add64 <t> z x))
 37607  	for {
 37608  		if v_0.Op != ssaop.OpSub64 {
 37609  			break
 37610  		}
 37611  		z := v_0.Args[1]
 37612  		i := v_0.Args[0]
 37613  		if i.Op != ssaop.OpConst64 {
 37614  			break
 37615  		}
 37616  		t := i.Type
 37617  		x := v_1
 37618  		if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 37619  			break
 37620  		}
 37621  		v.Reset(ssaop.OpSub64)
 37622  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd64, t)
 37623  		v0.AddArg2(z, x)
 37624  		v.AddArg2(i, v0)
 37625  		return true
 37626  	}
 37627  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 37628  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 37629  	// result: (Add64 i (Sub64 <t> z x))
 37630  	for {
 37631  		if v_0.Op != ssaop.OpAdd64 {
 37632  			break
 37633  		}
 37634  		_ = v_0.Args[1]
 37635  		v_0_0 := v_0.Args[0]
 37636  		v_0_1 := v_0.Args[1]
 37637  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37638  			z := v_0_0
 37639  			i := v_0_1
 37640  			if i.Op != ssaop.OpConst64 {
 37641  				continue
 37642  			}
 37643  			t := i.Type
 37644  			x := v_1
 37645  			if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 37646  				continue
 37647  			}
 37648  			v.Reset(ssaop.OpAdd64)
 37649  			v0 := b.NewValue0(v.Pos, ssaop.OpSub64, t)
 37650  			v0.AddArg2(z, x)
 37651  			v.AddArg2(i, v0)
 37652  			return true
 37653  		}
 37654  		break
 37655  	}
 37656  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 37657  	// result: (Add64 (Const64 <t> [c-d]) x)
 37658  	for {
 37659  		if v_0.Op != ssaop.OpConst64 {
 37660  			break
 37661  		}
 37662  		t := v_0.Type
 37663  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 37664  		if v_1.Op != ssaop.OpSub64 {
 37665  			break
 37666  		}
 37667  		x := v_1.Args[1]
 37668  		v_1_0 := v_1.Args[0]
 37669  		if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 37670  			break
 37671  		}
 37672  		d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 37673  		v.Reset(ssaop.OpAdd64)
 37674  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 37675  		v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 37676  		v.AddArg2(v0, x)
 37677  		return true
 37678  	}
 37679  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 37680  	// result: (Sub64 (Const64 <t> [c-d]) x)
 37681  	for {
 37682  		if v_0.Op != ssaop.OpConst64 {
 37683  			break
 37684  		}
 37685  		t := v_0.Type
 37686  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 37687  		if v_1.Op != ssaop.OpAdd64 {
 37688  			break
 37689  		}
 37690  		_ = v_1.Args[1]
 37691  		v_1_0 := v_1.Args[0]
 37692  		v_1_1 := v_1.Args[1]
 37693  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37694  			if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 37695  				continue
 37696  			}
 37697  			d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 37698  			x := v_1_1
 37699  			v.Reset(ssaop.OpSub64)
 37700  			v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 37701  			v0.AuxInt = ssa.Int64ToAuxInt(c - d)
 37702  			v.AddArg2(v0, x)
 37703  			return true
 37704  		}
 37705  		break
 37706  	}
 37707  	return false
 37708  }
 37709  func rewriteValue_OpSub64F(v *ssa.Value) bool {
 37710  	v_1 := v.Args[1]
 37711  	v_0 := v.Args[0]
 37712  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 37713  	// cond: c-d == c-d
 37714  	// result: (Const64F [c-d])
 37715  	for {
 37716  		if v_0.Op != ssaop.OpConst64F {
 37717  			break
 37718  		}
 37719  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 37720  		if v_1.Op != ssaop.OpConst64F {
 37721  			break
 37722  		}
 37723  		d := ssa.AuxIntToFloat64(v_1.AuxInt)
 37724  		if !(c-d == c-d) {
 37725  			break
 37726  		}
 37727  		v.Reset(ssaop.OpConst64F)
 37728  		v.AuxInt = ssa.Float64ToAuxInt(c - d)
 37729  		return true
 37730  	}
 37731  	return false
 37732  }
 37733  func rewriteValue_OpSub64borrow(v *ssa.Value) bool {
 37734  	v_2 := v.Args[2]
 37735  	v_1 := v.Args[1]
 37736  	v_0 := v.Args[0]
 37737  	b := v.Block
 37738  	// match: (Sub64borrow (Const64 <t> [x]) (Const64 [y]) (Const64 [borrowVal]))
 37739  	// cond: borrowVal >= 0 && borrowVal <= 1
 37740  	// result: (MakeTuple (Const64 <t> [bitsSub64(x, y, borrowVal).diff]) (Const64 <t> [bitsSub64(x, y, borrowVal).borrow]))
 37741  	for {
 37742  		if v_0.Op != ssaop.OpConst64 {
 37743  			break
 37744  		}
 37745  		t := v_0.Type
 37746  		x := ssa.AuxIntToInt64(v_0.AuxInt)
 37747  		if v_1.Op != ssaop.OpConst64 {
 37748  			break
 37749  		}
 37750  		y := ssa.AuxIntToInt64(v_1.AuxInt)
 37751  		if v_2.Op != ssaop.OpConst64 {
 37752  			break
 37753  		}
 37754  		borrowVal := ssa.AuxIntToInt64(v_2.AuxInt)
 37755  		if !(borrowVal >= 0 && borrowVal <= 1) {
 37756  			break
 37757  		}
 37758  		v.Reset(ssaop.OpMakeTuple)
 37759  		v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 37760  		v0.AuxInt = ssa.Int64ToAuxInt(bitsSub64(x, y, borrowVal).diff)
 37761  		v1 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 37762  		v1.AuxInt = ssa.Int64ToAuxInt(bitsSub64(x, y, borrowVal).borrow)
 37763  		v.AddArg2(v0, v1)
 37764  		return true
 37765  	}
 37766  	return false
 37767  }
 37768  func rewriteValue_OpSub8(v *ssa.Value) bool {
 37769  	v_1 := v.Args[1]
 37770  	v_0 := v.Args[0]
 37771  	b := v.Block
 37772  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 37773  	// result: (Const8 [c-d])
 37774  	for {
 37775  		if v_0.Op != ssaop.OpConst8 {
 37776  			break
 37777  		}
 37778  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 37779  		if v_1.Op != ssaop.OpConst8 {
 37780  			break
 37781  		}
 37782  		d := ssa.AuxIntToInt8(v_1.AuxInt)
 37783  		v.Reset(ssaop.OpConst8)
 37784  		v.AuxInt = ssa.Int8ToAuxInt(c - d)
 37785  		return true
 37786  	}
 37787  	// match: (Sub8 x (Const8 <t> [c]))
 37788  	// cond: x.Op != ssaop.OpConst8
 37789  	// result: (Add8 (Const8 <t> [-c]) x)
 37790  	for {
 37791  		x := v_0
 37792  		if v_1.Op != ssaop.OpConst8 {
 37793  			break
 37794  		}
 37795  		t := v_1.Type
 37796  		c := ssa.AuxIntToInt8(v_1.AuxInt)
 37797  		if !(x.Op != ssaop.OpConst8) {
 37798  			break
 37799  		}
 37800  		v.Reset(ssaop.OpAdd8)
 37801  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 37802  		v0.AuxInt = ssa.Int8ToAuxInt(-c)
 37803  		v.AddArg2(v0, x)
 37804  		return true
 37805  	}
 37806  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 37807  	// result: (Mul8 x (Sub8 <t> y z))
 37808  	for {
 37809  		t := v.Type
 37810  		if v_0.Op != ssaop.OpMul8 {
 37811  			break
 37812  		}
 37813  		_ = v_0.Args[1]
 37814  		v_0_0 := v_0.Args[0]
 37815  		v_0_1 := v_0.Args[1]
 37816  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37817  			x := v_0_0
 37818  			y := v_0_1
 37819  			if v_1.Op != ssaop.OpMul8 {
 37820  				continue
 37821  			}
 37822  			_ = v_1.Args[1]
 37823  			v_1_0 := v_1.Args[0]
 37824  			v_1_1 := v_1.Args[1]
 37825  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37826  				if x != v_1_0 {
 37827  					continue
 37828  				}
 37829  				z := v_1_1
 37830  				v.Reset(ssaop.OpMul8)
 37831  				v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
 37832  				v0.AddArg2(y, z)
 37833  				v.AddArg2(x, v0)
 37834  				return true
 37835  			}
 37836  		}
 37837  		break
 37838  	}
 37839  	// match: (Sub8 x x)
 37840  	// result: (Const8 [0])
 37841  	for {
 37842  		x := v_0
 37843  		if x != v_1 {
 37844  			break
 37845  		}
 37846  		v.Reset(ssaop.OpConst8)
 37847  		v.AuxInt = ssa.Int8ToAuxInt(0)
 37848  		return true
 37849  	}
 37850  	// match: (Sub8 (Neg8 x) (Com8 x))
 37851  	// result: (Const8 [1])
 37852  	for {
 37853  		if v_0.Op != ssaop.OpNeg8 {
 37854  			break
 37855  		}
 37856  		x := v_0.Args[0]
 37857  		if v_1.Op != ssaop.OpCom8 || x != v_1.Args[0] {
 37858  			break
 37859  		}
 37860  		v.Reset(ssaop.OpConst8)
 37861  		v.AuxInt = ssa.Int8ToAuxInt(1)
 37862  		return true
 37863  	}
 37864  	// match: (Sub8 (Com8 x) (Neg8 x))
 37865  	// result: (Const8 [-1])
 37866  	for {
 37867  		if v_0.Op != ssaop.OpCom8 {
 37868  			break
 37869  		}
 37870  		x := v_0.Args[0]
 37871  		if v_1.Op != ssaop.OpNeg8 || x != v_1.Args[0] {
 37872  			break
 37873  		}
 37874  		v.Reset(ssaop.OpConst8)
 37875  		v.AuxInt = ssa.Int8ToAuxInt(-1)
 37876  		return true
 37877  	}
 37878  	// match: (Sub8 (Add8 t x) (Add8 t y))
 37879  	// result: (Sub8 x y)
 37880  	for {
 37881  		if v_0.Op != ssaop.OpAdd8 {
 37882  			break
 37883  		}
 37884  		_ = v_0.Args[1]
 37885  		v_0_0 := v_0.Args[0]
 37886  		v_0_1 := v_0.Args[1]
 37887  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37888  			t := v_0_0
 37889  			x := v_0_1
 37890  			if v_1.Op != ssaop.OpAdd8 {
 37891  				continue
 37892  			}
 37893  			_ = v_1.Args[1]
 37894  			v_1_0 := v_1.Args[0]
 37895  			v_1_1 := v_1.Args[1]
 37896  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 37897  				if t != v_1_0 {
 37898  					continue
 37899  				}
 37900  				y := v_1_1
 37901  				v.Reset(ssaop.OpSub8)
 37902  				v.AddArg2(x, y)
 37903  				return true
 37904  			}
 37905  		}
 37906  		break
 37907  	}
 37908  	// match: (Sub8 x (And8 <t> x y))
 37909  	// result: (And8 x (Com8 <t> y))
 37910  	for {
 37911  		x := v_0
 37912  		if v_1.Op != ssaop.OpAnd8 {
 37913  			break
 37914  		}
 37915  		t := v_1.Type
 37916  		_ = v_1.Args[1]
 37917  		v_1_0 := v_1.Args[0]
 37918  		v_1_1 := v_1.Args[1]
 37919  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37920  			if x != v_1_0 {
 37921  				continue
 37922  			}
 37923  			y := v_1_1
 37924  			v.Reset(ssaop.OpAnd8)
 37925  			v0 := b.NewValue0(v.Pos, ssaop.OpCom8, t)
 37926  			v0.AddArg(y)
 37927  			v.AddArg2(x, v0)
 37928  			return true
 37929  		}
 37930  		break
 37931  	}
 37932  	// match: (Sub8 (Add8 x y) x)
 37933  	// result: y
 37934  	for {
 37935  		if v_0.Op != ssaop.OpAdd8 {
 37936  			break
 37937  		}
 37938  		_ = v_0.Args[1]
 37939  		v_0_0 := v_0.Args[0]
 37940  		v_0_1 := v_0.Args[1]
 37941  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37942  			x := v_0_0
 37943  			y := v_0_1
 37944  			if x != v_1 {
 37945  				continue
 37946  			}
 37947  			v.CopyOf(y)
 37948  			return true
 37949  		}
 37950  		break
 37951  	}
 37952  	// match: (Sub8 (Add8 x y) y)
 37953  	// result: x
 37954  	for {
 37955  		if v_0.Op != ssaop.OpAdd8 {
 37956  			break
 37957  		}
 37958  		_ = v_0.Args[1]
 37959  		v_0_0 := v_0.Args[0]
 37960  		v_0_1 := v_0.Args[1]
 37961  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 37962  			x := v_0_0
 37963  			y := v_0_1
 37964  			if y != v_1 {
 37965  				continue
 37966  			}
 37967  			v.CopyOf(x)
 37968  			return true
 37969  		}
 37970  		break
 37971  	}
 37972  	// match: (Sub8 (Sub8 x y) x)
 37973  	// result: (Neg8 y)
 37974  	for {
 37975  		if v_0.Op != ssaop.OpSub8 {
 37976  			break
 37977  		}
 37978  		y := v_0.Args[1]
 37979  		x := v_0.Args[0]
 37980  		if x != v_1 {
 37981  			break
 37982  		}
 37983  		v.Reset(ssaop.OpNeg8)
 37984  		v.AddArg(y)
 37985  		return true
 37986  	}
 37987  	// match: (Sub8 x (Add8 x y))
 37988  	// result: (Neg8 y)
 37989  	for {
 37990  		x := v_0
 37991  		if v_1.Op != ssaop.OpAdd8 {
 37992  			break
 37993  		}
 37994  		_ = v_1.Args[1]
 37995  		v_1_0 := v_1.Args[0]
 37996  		v_1_1 := v_1.Args[1]
 37997  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 37998  			if x != v_1_0 {
 37999  				continue
 38000  			}
 38001  			y := v_1_1
 38002  			v.Reset(ssaop.OpNeg8)
 38003  			v.AddArg(y)
 38004  			return true
 38005  		}
 38006  		break
 38007  	}
 38008  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 38009  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38010  	// result: (Sub8 (Add8 <t> x z) i)
 38011  	for {
 38012  		x := v_0
 38013  		if v_1.Op != ssaop.OpSub8 {
 38014  			break
 38015  		}
 38016  		z := v_1.Args[1]
 38017  		i := v_1.Args[0]
 38018  		if i.Op != ssaop.OpConst8 {
 38019  			break
 38020  		}
 38021  		t := i.Type
 38022  		if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38023  			break
 38024  		}
 38025  		v.Reset(ssaop.OpSub8)
 38026  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
 38027  		v0.AddArg2(x, z)
 38028  		v.AddArg2(v0, i)
 38029  		return true
 38030  	}
 38031  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 38032  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38033  	// result: (Sub8 (Sub8 <t> x z) i)
 38034  	for {
 38035  		x := v_0
 38036  		if v_1.Op != ssaop.OpAdd8 {
 38037  			break
 38038  		}
 38039  		_ = v_1.Args[1]
 38040  		v_1_0 := v_1.Args[0]
 38041  		v_1_1 := v_1.Args[1]
 38042  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38043  			z := v_1_0
 38044  			i := v_1_1
 38045  			if i.Op != ssaop.OpConst8 {
 38046  				continue
 38047  			}
 38048  			t := i.Type
 38049  			if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38050  				continue
 38051  			}
 38052  			v.Reset(ssaop.OpSub8)
 38053  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
 38054  			v0.AddArg2(x, z)
 38055  			v.AddArg2(v0, i)
 38056  			return true
 38057  		}
 38058  		break
 38059  	}
 38060  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 38061  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38062  	// result: (Sub8 i (Add8 <t> z x))
 38063  	for {
 38064  		if v_0.Op != ssaop.OpSub8 {
 38065  			break
 38066  		}
 38067  		z := v_0.Args[1]
 38068  		i := v_0.Args[0]
 38069  		if i.Op != ssaop.OpConst8 {
 38070  			break
 38071  		}
 38072  		t := i.Type
 38073  		x := v_1
 38074  		if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38075  			break
 38076  		}
 38077  		v.Reset(ssaop.OpSub8)
 38078  		v0 := b.NewValue0(v.Pos, ssaop.OpAdd8, t)
 38079  		v0.AddArg2(z, x)
 38080  		v.AddArg2(i, v0)
 38081  		return true
 38082  	}
 38083  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 38084  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 38085  	// result: (Add8 i (Sub8 <t> z x))
 38086  	for {
 38087  		if v_0.Op != ssaop.OpAdd8 {
 38088  			break
 38089  		}
 38090  		_ = v_0.Args[1]
 38091  		v_0_0 := v_0.Args[0]
 38092  		v_0_1 := v_0.Args[1]
 38093  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38094  			z := v_0_0
 38095  			i := v_0_1
 38096  			if i.Op != ssaop.OpConst8 {
 38097  				continue
 38098  			}
 38099  			t := i.Type
 38100  			x := v_1
 38101  			if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 38102  				continue
 38103  			}
 38104  			v.Reset(ssaop.OpAdd8)
 38105  			v0 := b.NewValue0(v.Pos, ssaop.OpSub8, t)
 38106  			v0.AddArg2(z, x)
 38107  			v.AddArg2(i, v0)
 38108  			return true
 38109  		}
 38110  		break
 38111  	}
 38112  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 38113  	// result: (Add8 (Const8 <t> [c-d]) x)
 38114  	for {
 38115  		if v_0.Op != ssaop.OpConst8 {
 38116  			break
 38117  		}
 38118  		t := v_0.Type
 38119  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 38120  		if v_1.Op != ssaop.OpSub8 {
 38121  			break
 38122  		}
 38123  		x := v_1.Args[1]
 38124  		v_1_0 := v_1.Args[0]
 38125  		if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 38126  			break
 38127  		}
 38128  		d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 38129  		v.Reset(ssaop.OpAdd8)
 38130  		v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 38131  		v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 38132  		v.AddArg2(v0, x)
 38133  		return true
 38134  	}
 38135  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 38136  	// result: (Sub8 (Const8 <t> [c-d]) x)
 38137  	for {
 38138  		if v_0.Op != ssaop.OpConst8 {
 38139  			break
 38140  		}
 38141  		t := v_0.Type
 38142  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 38143  		if v_1.Op != ssaop.OpAdd8 {
 38144  			break
 38145  		}
 38146  		_ = v_1.Args[1]
 38147  		v_1_0 := v_1.Args[0]
 38148  		v_1_1 := v_1.Args[1]
 38149  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 38150  			if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 38151  				continue
 38152  			}
 38153  			d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 38154  			x := v_1_1
 38155  			v.Reset(ssaop.OpSub8)
 38156  			v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 38157  			v0.AuxInt = ssa.Int8ToAuxInt(c - d)
 38158  			v.AddArg2(v0, x)
 38159  			return true
 38160  		}
 38161  		break
 38162  	}
 38163  	return false
 38164  }
 38165  func rewriteValue_OpTrunc(v *ssa.Value) bool {
 38166  	v_0 := v.Args[0]
 38167  	// match: (Trunc (Const64F [c]))
 38168  	// result: (Const64F [math.Trunc(c)])
 38169  	for {
 38170  		if v_0.Op != ssaop.OpConst64F {
 38171  			break
 38172  		}
 38173  		c := ssa.AuxIntToFloat64(v_0.AuxInt)
 38174  		v.Reset(ssaop.OpConst64F)
 38175  		v.AuxInt = ssa.Float64ToAuxInt(math.Trunc(c))
 38176  		return true
 38177  	}
 38178  	return false
 38179  }
 38180  func rewriteValue_OpTrunc16to8(v *ssa.Value) bool {
 38181  	v_0 := v.Args[0]
 38182  	// match: (Trunc16to8 (Const16 [c]))
 38183  	// result: (Const8 [int8(c)])
 38184  	for {
 38185  		if v_0.Op != ssaop.OpConst16 {
 38186  			break
 38187  		}
 38188  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 38189  		v.Reset(ssaop.OpConst8)
 38190  		v.AuxInt = ssa.Int8ToAuxInt(int8(c))
 38191  		return true
 38192  	}
 38193  	// match: (Trunc16to8 (ZeroExt8to16 x))
 38194  	// result: x
 38195  	for {
 38196  		if v_0.Op != ssaop.OpZeroExt8to16 {
 38197  			break
 38198  		}
 38199  		x := v_0.Args[0]
 38200  		v.CopyOf(x)
 38201  		return true
 38202  	}
 38203  	// match: (Trunc16to8 (SignExt8to16 x))
 38204  	// result: x
 38205  	for {
 38206  		if v_0.Op != ssaop.OpSignExt8to16 {
 38207  			break
 38208  		}
 38209  		x := v_0.Args[0]
 38210  		v.CopyOf(x)
 38211  		return true
 38212  	}
 38213  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 38214  	// cond: y&0xFF == 0xFF
 38215  	// result: (Trunc16to8 x)
 38216  	for {
 38217  		if v_0.Op != ssaop.OpAnd16 {
 38218  			break
 38219  		}
 38220  		_ = v_0.Args[1]
 38221  		v_0_0 := v_0.Args[0]
 38222  		v_0_1 := v_0.Args[1]
 38223  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38224  			if v_0_0.Op != ssaop.OpConst16 {
 38225  				continue
 38226  			}
 38227  			y := ssa.AuxIntToInt16(v_0_0.AuxInt)
 38228  			x := v_0_1
 38229  			if !(y&0xFF == 0xFF) {
 38230  				continue
 38231  			}
 38232  			v.Reset(ssaop.OpTrunc16to8)
 38233  			v.AddArg(x)
 38234  			return true
 38235  		}
 38236  		break
 38237  	}
 38238  	return false
 38239  }
 38240  func rewriteValue_OpTrunc32to16(v *ssa.Value) bool {
 38241  	v_0 := v.Args[0]
 38242  	// match: (Trunc32to16 (Const32 [c]))
 38243  	// result: (Const16 [int16(c)])
 38244  	for {
 38245  		if v_0.Op != ssaop.OpConst32 {
 38246  			break
 38247  		}
 38248  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 38249  		v.Reset(ssaop.OpConst16)
 38250  		v.AuxInt = ssa.Int16ToAuxInt(int16(c))
 38251  		return true
 38252  	}
 38253  	// match: (Trunc32to16 (ZeroExt8to32 x))
 38254  	// result: (ZeroExt8to16 x)
 38255  	for {
 38256  		if v_0.Op != ssaop.OpZeroExt8to32 {
 38257  			break
 38258  		}
 38259  		x := v_0.Args[0]
 38260  		v.Reset(ssaop.OpZeroExt8to16)
 38261  		v.AddArg(x)
 38262  		return true
 38263  	}
 38264  	// match: (Trunc32to16 (ZeroExt16to32 x))
 38265  	// result: x
 38266  	for {
 38267  		if v_0.Op != ssaop.OpZeroExt16to32 {
 38268  			break
 38269  		}
 38270  		x := v_0.Args[0]
 38271  		v.CopyOf(x)
 38272  		return true
 38273  	}
 38274  	// match: (Trunc32to16 (SignExt8to32 x))
 38275  	// result: (SignExt8to16 x)
 38276  	for {
 38277  		if v_0.Op != ssaop.OpSignExt8to32 {
 38278  			break
 38279  		}
 38280  		x := v_0.Args[0]
 38281  		v.Reset(ssaop.OpSignExt8to16)
 38282  		v.AddArg(x)
 38283  		return true
 38284  	}
 38285  	// match: (Trunc32to16 (SignExt16to32 x))
 38286  	// result: x
 38287  	for {
 38288  		if v_0.Op != ssaop.OpSignExt16to32 {
 38289  			break
 38290  		}
 38291  		x := v_0.Args[0]
 38292  		v.CopyOf(x)
 38293  		return true
 38294  	}
 38295  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 38296  	// cond: y&0xFFFF == 0xFFFF
 38297  	// result: (Trunc32to16 x)
 38298  	for {
 38299  		if v_0.Op != ssaop.OpAnd32 {
 38300  			break
 38301  		}
 38302  		_ = v_0.Args[1]
 38303  		v_0_0 := v_0.Args[0]
 38304  		v_0_1 := v_0.Args[1]
 38305  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38306  			if v_0_0.Op != ssaop.OpConst32 {
 38307  				continue
 38308  			}
 38309  			y := ssa.AuxIntToInt32(v_0_0.AuxInt)
 38310  			x := v_0_1
 38311  			if !(y&0xFFFF == 0xFFFF) {
 38312  				continue
 38313  			}
 38314  			v.Reset(ssaop.OpTrunc32to16)
 38315  			v.AddArg(x)
 38316  			return true
 38317  		}
 38318  		break
 38319  	}
 38320  	return false
 38321  }
 38322  func rewriteValue_OpTrunc32to8(v *ssa.Value) bool {
 38323  	v_0 := v.Args[0]
 38324  	// match: (Trunc32to8 (Const32 [c]))
 38325  	// result: (Const8 [int8(c)])
 38326  	for {
 38327  		if v_0.Op != ssaop.OpConst32 {
 38328  			break
 38329  		}
 38330  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 38331  		v.Reset(ssaop.OpConst8)
 38332  		v.AuxInt = ssa.Int8ToAuxInt(int8(c))
 38333  		return true
 38334  	}
 38335  	// match: (Trunc32to8 (ZeroExt8to32 x))
 38336  	// result: x
 38337  	for {
 38338  		if v_0.Op != ssaop.OpZeroExt8to32 {
 38339  			break
 38340  		}
 38341  		x := v_0.Args[0]
 38342  		v.CopyOf(x)
 38343  		return true
 38344  	}
 38345  	// match: (Trunc32to8 (SignExt8to32 x))
 38346  	// result: x
 38347  	for {
 38348  		if v_0.Op != ssaop.OpSignExt8to32 {
 38349  			break
 38350  		}
 38351  		x := v_0.Args[0]
 38352  		v.CopyOf(x)
 38353  		return true
 38354  	}
 38355  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 38356  	// cond: y&0xFF == 0xFF
 38357  	// result: (Trunc32to8 x)
 38358  	for {
 38359  		if v_0.Op != ssaop.OpAnd32 {
 38360  			break
 38361  		}
 38362  		_ = v_0.Args[1]
 38363  		v_0_0 := v_0.Args[0]
 38364  		v_0_1 := v_0.Args[1]
 38365  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38366  			if v_0_0.Op != ssaop.OpConst32 {
 38367  				continue
 38368  			}
 38369  			y := ssa.AuxIntToInt32(v_0_0.AuxInt)
 38370  			x := v_0_1
 38371  			if !(y&0xFF == 0xFF) {
 38372  				continue
 38373  			}
 38374  			v.Reset(ssaop.OpTrunc32to8)
 38375  			v.AddArg(x)
 38376  			return true
 38377  		}
 38378  		break
 38379  	}
 38380  	return false
 38381  }
 38382  func rewriteValue_OpTrunc64to16(v *ssa.Value) bool {
 38383  	v_0 := v.Args[0]
 38384  	// match: (Trunc64to16 (Const64 [c]))
 38385  	// result: (Const16 [int16(c)])
 38386  	for {
 38387  		if v_0.Op != ssaop.OpConst64 {
 38388  			break
 38389  		}
 38390  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 38391  		v.Reset(ssaop.OpConst16)
 38392  		v.AuxInt = ssa.Int16ToAuxInt(int16(c))
 38393  		return true
 38394  	}
 38395  	// match: (Trunc64to16 (ZeroExt8to64 x))
 38396  	// result: (ZeroExt8to16 x)
 38397  	for {
 38398  		if v_0.Op != ssaop.OpZeroExt8to64 {
 38399  			break
 38400  		}
 38401  		x := v_0.Args[0]
 38402  		v.Reset(ssaop.OpZeroExt8to16)
 38403  		v.AddArg(x)
 38404  		return true
 38405  	}
 38406  	// match: (Trunc64to16 (ZeroExt16to64 x))
 38407  	// result: x
 38408  	for {
 38409  		if v_0.Op != ssaop.OpZeroExt16to64 {
 38410  			break
 38411  		}
 38412  		x := v_0.Args[0]
 38413  		v.CopyOf(x)
 38414  		return true
 38415  	}
 38416  	// match: (Trunc64to16 (SignExt8to64 x))
 38417  	// result: (SignExt8to16 x)
 38418  	for {
 38419  		if v_0.Op != ssaop.OpSignExt8to64 {
 38420  			break
 38421  		}
 38422  		x := v_0.Args[0]
 38423  		v.Reset(ssaop.OpSignExt8to16)
 38424  		v.AddArg(x)
 38425  		return true
 38426  	}
 38427  	// match: (Trunc64to16 (SignExt16to64 x))
 38428  	// result: x
 38429  	for {
 38430  		if v_0.Op != ssaop.OpSignExt16to64 {
 38431  			break
 38432  		}
 38433  		x := v_0.Args[0]
 38434  		v.CopyOf(x)
 38435  		return true
 38436  	}
 38437  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 38438  	// cond: y&0xFFFF == 0xFFFF
 38439  	// result: (Trunc64to16 x)
 38440  	for {
 38441  		if v_0.Op != ssaop.OpAnd64 {
 38442  			break
 38443  		}
 38444  		_ = v_0.Args[1]
 38445  		v_0_0 := v_0.Args[0]
 38446  		v_0_1 := v_0.Args[1]
 38447  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38448  			if v_0_0.Op != ssaop.OpConst64 {
 38449  				continue
 38450  			}
 38451  			y := ssa.AuxIntToInt64(v_0_0.AuxInt)
 38452  			x := v_0_1
 38453  			if !(y&0xFFFF == 0xFFFF) {
 38454  				continue
 38455  			}
 38456  			v.Reset(ssaop.OpTrunc64to16)
 38457  			v.AddArg(x)
 38458  			return true
 38459  		}
 38460  		break
 38461  	}
 38462  	return false
 38463  }
 38464  func rewriteValue_OpTrunc64to32(v *ssa.Value) bool {
 38465  	v_0 := v.Args[0]
 38466  	// match: (Trunc64to32 (Const64 [c]))
 38467  	// result: (Const32 [int32(c)])
 38468  	for {
 38469  		if v_0.Op != ssaop.OpConst64 {
 38470  			break
 38471  		}
 38472  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 38473  		v.Reset(ssaop.OpConst32)
 38474  		v.AuxInt = ssa.Int32ToAuxInt(int32(c))
 38475  		return true
 38476  	}
 38477  	// match: (Trunc64to32 (ZeroExt8to64 x))
 38478  	// result: (ZeroExt8to32 x)
 38479  	for {
 38480  		if v_0.Op != ssaop.OpZeroExt8to64 {
 38481  			break
 38482  		}
 38483  		x := v_0.Args[0]
 38484  		v.Reset(ssaop.OpZeroExt8to32)
 38485  		v.AddArg(x)
 38486  		return true
 38487  	}
 38488  	// match: (Trunc64to32 (ZeroExt16to64 x))
 38489  	// result: (ZeroExt16to32 x)
 38490  	for {
 38491  		if v_0.Op != ssaop.OpZeroExt16to64 {
 38492  			break
 38493  		}
 38494  		x := v_0.Args[0]
 38495  		v.Reset(ssaop.OpZeroExt16to32)
 38496  		v.AddArg(x)
 38497  		return true
 38498  	}
 38499  	// match: (Trunc64to32 (ZeroExt32to64 x))
 38500  	// result: x
 38501  	for {
 38502  		if v_0.Op != ssaop.OpZeroExt32to64 {
 38503  			break
 38504  		}
 38505  		x := v_0.Args[0]
 38506  		v.CopyOf(x)
 38507  		return true
 38508  	}
 38509  	// match: (Trunc64to32 (SignExt8to64 x))
 38510  	// result: (SignExt8to32 x)
 38511  	for {
 38512  		if v_0.Op != ssaop.OpSignExt8to64 {
 38513  			break
 38514  		}
 38515  		x := v_0.Args[0]
 38516  		v.Reset(ssaop.OpSignExt8to32)
 38517  		v.AddArg(x)
 38518  		return true
 38519  	}
 38520  	// match: (Trunc64to32 (SignExt16to64 x))
 38521  	// result: (SignExt16to32 x)
 38522  	for {
 38523  		if v_0.Op != ssaop.OpSignExt16to64 {
 38524  			break
 38525  		}
 38526  		x := v_0.Args[0]
 38527  		v.Reset(ssaop.OpSignExt16to32)
 38528  		v.AddArg(x)
 38529  		return true
 38530  	}
 38531  	// match: (Trunc64to32 (SignExt32to64 x))
 38532  	// result: x
 38533  	for {
 38534  		if v_0.Op != ssaop.OpSignExt32to64 {
 38535  			break
 38536  		}
 38537  		x := v_0.Args[0]
 38538  		v.CopyOf(x)
 38539  		return true
 38540  	}
 38541  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 38542  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 38543  	// result: (Trunc64to32 x)
 38544  	for {
 38545  		if v_0.Op != ssaop.OpAnd64 {
 38546  			break
 38547  		}
 38548  		_ = v_0.Args[1]
 38549  		v_0_0 := v_0.Args[0]
 38550  		v_0_1 := v_0.Args[1]
 38551  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38552  			if v_0_0.Op != ssaop.OpConst64 {
 38553  				continue
 38554  			}
 38555  			y := ssa.AuxIntToInt64(v_0_0.AuxInt)
 38556  			x := v_0_1
 38557  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 38558  				continue
 38559  			}
 38560  			v.Reset(ssaop.OpTrunc64to32)
 38561  			v.AddArg(x)
 38562  			return true
 38563  		}
 38564  		break
 38565  	}
 38566  	return false
 38567  }
 38568  func rewriteValue_OpTrunc64to8(v *ssa.Value) bool {
 38569  	v_0 := v.Args[0]
 38570  	// match: (Trunc64to8 (Const64 [c]))
 38571  	// result: (Const8 [int8(c)])
 38572  	for {
 38573  		if v_0.Op != ssaop.OpConst64 {
 38574  			break
 38575  		}
 38576  		c := ssa.AuxIntToInt64(v_0.AuxInt)
 38577  		v.Reset(ssaop.OpConst8)
 38578  		v.AuxInt = ssa.Int8ToAuxInt(int8(c))
 38579  		return true
 38580  	}
 38581  	// match: (Trunc64to8 (ZeroExt8to64 x))
 38582  	// result: x
 38583  	for {
 38584  		if v_0.Op != ssaop.OpZeroExt8to64 {
 38585  			break
 38586  		}
 38587  		x := v_0.Args[0]
 38588  		v.CopyOf(x)
 38589  		return true
 38590  	}
 38591  	// match: (Trunc64to8 (SignExt8to64 x))
 38592  	// result: x
 38593  	for {
 38594  		if v_0.Op != ssaop.OpSignExt8to64 {
 38595  			break
 38596  		}
 38597  		x := v_0.Args[0]
 38598  		v.CopyOf(x)
 38599  		return true
 38600  	}
 38601  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 38602  	// cond: y&0xFF == 0xFF
 38603  	// result: (Trunc64to8 x)
 38604  	for {
 38605  		if v_0.Op != ssaop.OpAnd64 {
 38606  			break
 38607  		}
 38608  		_ = v_0.Args[1]
 38609  		v_0_0 := v_0.Args[0]
 38610  		v_0_1 := v_0.Args[1]
 38611  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 38612  			if v_0_0.Op != ssaop.OpConst64 {
 38613  				continue
 38614  			}
 38615  			y := ssa.AuxIntToInt64(v_0_0.AuxInt)
 38616  			x := v_0_1
 38617  			if !(y&0xFF == 0xFF) {
 38618  				continue
 38619  			}
 38620  			v.Reset(ssaop.OpTrunc64to8)
 38621  			v.AddArg(x)
 38622  			return true
 38623  		}
 38624  		break
 38625  	}
 38626  	return false
 38627  }
 38628  func rewriteValue_OpXor16(v *ssa.Value) bool {
 38629  	v_1 := v.Args[1]
 38630  	v_0 := v.Args[0]
 38631  	b := v.Block
 38632  	config := b.Func.Config
 38633  	typ := &b.Func.Config.Types
 38634  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 38635  	// result: (Const16 [c^d])
 38636  	for {
 38637  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38638  			if v_0.Op != ssaop.OpConst16 {
 38639  				continue
 38640  			}
 38641  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 38642  			if v_1.Op != ssaop.OpConst16 {
 38643  				continue
 38644  			}
 38645  			d := ssa.AuxIntToInt16(v_1.AuxInt)
 38646  			v.Reset(ssaop.OpConst16)
 38647  			v.AuxInt = ssa.Int16ToAuxInt(c ^ d)
 38648  			return true
 38649  		}
 38650  		break
 38651  	}
 38652  	// match: (Xor16 x x)
 38653  	// result: (Const16 [0])
 38654  	for {
 38655  		x := v_0
 38656  		if x != v_1 {
 38657  			break
 38658  		}
 38659  		v.Reset(ssaop.OpConst16)
 38660  		v.AuxInt = ssa.Int16ToAuxInt(0)
 38661  		return true
 38662  	}
 38663  	// match: (Xor16 (Const16 [0]) x)
 38664  	// result: x
 38665  	for {
 38666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38667  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != 0 {
 38668  				continue
 38669  			}
 38670  			x := v_1
 38671  			v.CopyOf(x)
 38672  			return true
 38673  		}
 38674  		break
 38675  	}
 38676  	// match: (Xor16 (Com16 x) x)
 38677  	// result: (Const16 [-1])
 38678  	for {
 38679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38680  			if v_0.Op != ssaop.OpCom16 {
 38681  				continue
 38682  			}
 38683  			x := v_0.Args[0]
 38684  			if x != v_1 {
 38685  				continue
 38686  			}
 38687  			v.Reset(ssaop.OpConst16)
 38688  			v.AuxInt = ssa.Int16ToAuxInt(-1)
 38689  			return true
 38690  		}
 38691  		break
 38692  	}
 38693  	// match: (Xor16 (Const16 [-1]) x)
 38694  	// result: (Com16 x)
 38695  	for {
 38696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38697  			if v_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_0.AuxInt) != -1 {
 38698  				continue
 38699  			}
 38700  			x := v_1
 38701  			v.Reset(ssaop.OpCom16)
 38702  			v.AddArg(x)
 38703  			return true
 38704  		}
 38705  		break
 38706  	}
 38707  	// match: (Xor16 x (Xor16 x y))
 38708  	// result: y
 38709  	for {
 38710  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38711  			x := v_0
 38712  			if v_1.Op != ssaop.OpXor16 {
 38713  				continue
 38714  			}
 38715  			_ = v_1.Args[1]
 38716  			v_1_0 := v_1.Args[0]
 38717  			v_1_1 := v_1.Args[1]
 38718  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 38719  				if x != v_1_0 {
 38720  					continue
 38721  				}
 38722  				y := v_1_1
 38723  				v.CopyOf(y)
 38724  				return true
 38725  			}
 38726  		}
 38727  		break
 38728  	}
 38729  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 38730  	// cond: (z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16)
 38731  	// result: (Xor16 i (Xor16 <t> z x))
 38732  	for {
 38733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38734  			if v_0.Op != ssaop.OpXor16 {
 38735  				continue
 38736  			}
 38737  			_ = v_0.Args[1]
 38738  			v_0_0 := v_0.Args[0]
 38739  			v_0_1 := v_0.Args[1]
 38740  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 38741  				i := v_0_0
 38742  				if i.Op != ssaop.OpConst16 {
 38743  					continue
 38744  				}
 38745  				t := i.Type
 38746  				z := v_0_1
 38747  				x := v_1
 38748  				if !(z.Op != ssaop.OpConst16 && x.Op != ssaop.OpConst16) {
 38749  					continue
 38750  				}
 38751  				v.Reset(ssaop.OpXor16)
 38752  				v0 := b.NewValue0(v.Pos, ssaop.OpXor16, t)
 38753  				v0.AddArg2(z, x)
 38754  				v.AddArg2(i, v0)
 38755  				return true
 38756  			}
 38757  		}
 38758  		break
 38759  	}
 38760  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 38761  	// result: (Xor16 (Const16 <t> [c^d]) x)
 38762  	for {
 38763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38764  			if v_0.Op != ssaop.OpConst16 {
 38765  				continue
 38766  			}
 38767  			t := v_0.Type
 38768  			c := ssa.AuxIntToInt16(v_0.AuxInt)
 38769  			if v_1.Op != ssaop.OpXor16 {
 38770  				continue
 38771  			}
 38772  			_ = v_1.Args[1]
 38773  			v_1_0 := v_1.Args[0]
 38774  			v_1_1 := v_1.Args[1]
 38775  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 38776  				if v_1_0.Op != ssaop.OpConst16 || v_1_0.Type != t {
 38777  					continue
 38778  				}
 38779  				d := ssa.AuxIntToInt16(v_1_0.AuxInt)
 38780  				x := v_1_1
 38781  				v.Reset(ssaop.OpXor16)
 38782  				v0 := b.NewValue0(v.Pos, ssaop.OpConst16, t)
 38783  				v0.AuxInt = ssa.Int16ToAuxInt(c ^ d)
 38784  				v.AddArg2(v0, x)
 38785  				return true
 38786  			}
 38787  		}
 38788  		break
 38789  	}
 38790  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 38791  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 38792  	// result: (RotateLeft16 x z)
 38793  	for {
 38794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38795  			if v_0.Op != ssaop.OpLsh16x64 {
 38796  				continue
 38797  			}
 38798  			_ = v_0.Args[1]
 38799  			x := v_0.Args[0]
 38800  			z := v_0.Args[1]
 38801  			if z.Op != ssaop.OpConst64 {
 38802  				continue
 38803  			}
 38804  			c := ssa.AuxIntToInt64(z.AuxInt)
 38805  			if v_1.Op != ssaop.OpRsh16Ux64 {
 38806  				continue
 38807  			}
 38808  			_ = v_1.Args[1]
 38809  			if x != v_1.Args[0] {
 38810  				continue
 38811  			}
 38812  			v_1_1 := v_1.Args[1]
 38813  			if v_1_1.Op != ssaop.OpConst64 {
 38814  				continue
 38815  			}
 38816  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 38817  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 38818  				continue
 38819  			}
 38820  			v.Reset(ssaop.OpRotateLeft16)
 38821  			v.AddArg2(x, z)
 38822  			return true
 38823  		}
 38824  		break
 38825  	}
 38826  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 38827  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 38828  	// result: (RotateLeft16 x y)
 38829  	for {
 38830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38831  			left := v_0
 38832  			if left.Op != ssaop.OpLsh16x64 {
 38833  				continue
 38834  			}
 38835  			y := left.Args[1]
 38836  			x := left.Args[0]
 38837  			right := v_1
 38838  			if right.Op != ssaop.OpRsh16Ux64 {
 38839  				continue
 38840  			}
 38841  			_ = right.Args[1]
 38842  			if x != right.Args[0] {
 38843  				continue
 38844  			}
 38845  			right_1 := right.Args[1]
 38846  			if right_1.Op != ssaop.OpSub64 {
 38847  				continue
 38848  			}
 38849  			_ = right_1.Args[1]
 38850  			right_1_0 := right_1.Args[0]
 38851  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 38852  				continue
 38853  			}
 38854  			v.Reset(ssaop.OpRotateLeft16)
 38855  			v.AddArg2(x, y)
 38856  			return true
 38857  		}
 38858  		break
 38859  	}
 38860  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 38861  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 38862  	// result: (RotateLeft16 x y)
 38863  	for {
 38864  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38865  			left := v_0
 38866  			if left.Op != ssaop.OpLsh16x32 {
 38867  				continue
 38868  			}
 38869  			y := left.Args[1]
 38870  			x := left.Args[0]
 38871  			right := v_1
 38872  			if right.Op != ssaop.OpRsh16Ux32 {
 38873  				continue
 38874  			}
 38875  			_ = right.Args[1]
 38876  			if x != right.Args[0] {
 38877  				continue
 38878  			}
 38879  			right_1 := right.Args[1]
 38880  			if right_1.Op != ssaop.OpSub32 {
 38881  				continue
 38882  			}
 38883  			_ = right_1.Args[1]
 38884  			right_1_0 := right_1.Args[0]
 38885  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 38886  				continue
 38887  			}
 38888  			v.Reset(ssaop.OpRotateLeft16)
 38889  			v.AddArg2(x, y)
 38890  			return true
 38891  		}
 38892  		break
 38893  	}
 38894  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 38895  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 38896  	// result: (RotateLeft16 x y)
 38897  	for {
 38898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38899  			left := v_0
 38900  			if left.Op != ssaop.OpLsh16x16 {
 38901  				continue
 38902  			}
 38903  			y := left.Args[1]
 38904  			x := left.Args[0]
 38905  			right := v_1
 38906  			if right.Op != ssaop.OpRsh16Ux16 {
 38907  				continue
 38908  			}
 38909  			_ = right.Args[1]
 38910  			if x != right.Args[0] {
 38911  				continue
 38912  			}
 38913  			right_1 := right.Args[1]
 38914  			if right_1.Op != ssaop.OpSub16 {
 38915  				continue
 38916  			}
 38917  			_ = right_1.Args[1]
 38918  			right_1_0 := right_1.Args[0]
 38919  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 38920  				continue
 38921  			}
 38922  			v.Reset(ssaop.OpRotateLeft16)
 38923  			v.AddArg2(x, y)
 38924  			return true
 38925  		}
 38926  		break
 38927  	}
 38928  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 38929  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 38930  	// result: (RotateLeft16 x y)
 38931  	for {
 38932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38933  			left := v_0
 38934  			if left.Op != ssaop.OpLsh16x8 {
 38935  				continue
 38936  			}
 38937  			y := left.Args[1]
 38938  			x := left.Args[0]
 38939  			right := v_1
 38940  			if right.Op != ssaop.OpRsh16Ux8 {
 38941  				continue
 38942  			}
 38943  			_ = right.Args[1]
 38944  			if x != right.Args[0] {
 38945  				continue
 38946  			}
 38947  			right_1 := right.Args[1]
 38948  			if right_1.Op != ssaop.OpSub8 {
 38949  				continue
 38950  			}
 38951  			_ = right_1.Args[1]
 38952  			right_1_0 := right_1.Args[0]
 38953  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 38954  				continue
 38955  			}
 38956  			v.Reset(ssaop.OpRotateLeft16)
 38957  			v.AddArg2(x, y)
 38958  			return true
 38959  		}
 38960  		break
 38961  	}
 38962  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 38963  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 38964  	// result: (RotateLeft16 x z)
 38965  	for {
 38966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 38967  			right := v_0
 38968  			if right.Op != ssaop.OpRsh16Ux64 {
 38969  				continue
 38970  			}
 38971  			y := right.Args[1]
 38972  			x := right.Args[0]
 38973  			left := v_1
 38974  			if left.Op != ssaop.OpLsh16x64 {
 38975  				continue
 38976  			}
 38977  			_ = left.Args[1]
 38978  			if x != left.Args[0] {
 38979  				continue
 38980  			}
 38981  			z := left.Args[1]
 38982  			if z.Op != ssaop.OpSub64 {
 38983  				continue
 38984  			}
 38985  			_ = z.Args[1]
 38986  			z_0 := z.Args[0]
 38987  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 38988  				continue
 38989  			}
 38990  			v.Reset(ssaop.OpRotateLeft16)
 38991  			v.AddArg2(x, z)
 38992  			return true
 38993  		}
 38994  		break
 38995  	}
 38996  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 38997  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 38998  	// result: (RotateLeft16 x z)
 38999  	for {
 39000  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39001  			right := v_0
 39002  			if right.Op != ssaop.OpRsh16Ux32 {
 39003  				continue
 39004  			}
 39005  			y := right.Args[1]
 39006  			x := right.Args[0]
 39007  			left := v_1
 39008  			if left.Op != ssaop.OpLsh16x32 {
 39009  				continue
 39010  			}
 39011  			_ = left.Args[1]
 39012  			if x != left.Args[0] {
 39013  				continue
 39014  			}
 39015  			z := left.Args[1]
 39016  			if z.Op != ssaop.OpSub32 {
 39017  				continue
 39018  			}
 39019  			_ = z.Args[1]
 39020  			z_0 := z.Args[0]
 39021  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39022  				continue
 39023  			}
 39024  			v.Reset(ssaop.OpRotateLeft16)
 39025  			v.AddArg2(x, z)
 39026  			return true
 39027  		}
 39028  		break
 39029  	}
 39030  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 39031  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39032  	// result: (RotateLeft16 x z)
 39033  	for {
 39034  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39035  			right := v_0
 39036  			if right.Op != ssaop.OpRsh16Ux16 {
 39037  				continue
 39038  			}
 39039  			y := right.Args[1]
 39040  			x := right.Args[0]
 39041  			left := v_1
 39042  			if left.Op != ssaop.OpLsh16x16 {
 39043  				continue
 39044  			}
 39045  			_ = left.Args[1]
 39046  			if x != left.Args[0] {
 39047  				continue
 39048  			}
 39049  			z := left.Args[1]
 39050  			if z.Op != ssaop.OpSub16 {
 39051  				continue
 39052  			}
 39053  			_ = z.Args[1]
 39054  			z_0 := z.Args[0]
 39055  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39056  				continue
 39057  			}
 39058  			v.Reset(ssaop.OpRotateLeft16)
 39059  			v.AddArg2(x, z)
 39060  			return true
 39061  		}
 39062  		break
 39063  	}
 39064  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 39065  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)
 39066  	// result: (RotateLeft16 x z)
 39067  	for {
 39068  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39069  			right := v_0
 39070  			if right.Op != ssaop.OpRsh16Ux8 {
 39071  				continue
 39072  			}
 39073  			y := right.Args[1]
 39074  			x := right.Args[0]
 39075  			left := v_1
 39076  			if left.Op != ssaop.OpLsh16x8 {
 39077  				continue
 39078  			}
 39079  			_ = left.Args[1]
 39080  			if x != left.Args[0] {
 39081  				continue
 39082  			}
 39083  			z := left.Args[1]
 39084  			if z.Op != ssaop.OpSub8 {
 39085  				continue
 39086  			}
 39087  			_ = z.Args[1]
 39088  			z_0 := z.Args[0]
 39089  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 16)) {
 39090  				continue
 39091  			}
 39092  			v.Reset(ssaop.OpRotateLeft16)
 39093  			v.AddArg2(x, z)
 39094  			return true
 39095  		}
 39096  		break
 39097  	}
 39098  	// match: (Xor16 (ZeroExt8to16 (CvtBoolToUint8 <cvtT> bool)) (Const16 [1]))
 39099  	// cond: invertibleBool(bool.Op)
 39100  	// result: (ZeroExt8to16 (CvtBoolToUint8 <cvtT> (Not <bool.Type> bool)))
 39101  	for {
 39102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39103  			if v_0.Op != ssaop.OpZeroExt8to16 {
 39104  				continue
 39105  			}
 39106  			v_0_0 := v_0.Args[0]
 39107  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 39108  				continue
 39109  			}
 39110  			cvtT := v_0_0.Type
 39111  			bool := v_0_0.Args[0]
 39112  			if v_1.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 39113  				continue
 39114  			}
 39115  			v.Reset(ssaop.OpZeroExt8to16)
 39116  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 39117  			v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 39118  			v1.AddArg(bool)
 39119  			v0.AddArg(v1)
 39120  			v.AddArg(v0)
 39121  			return true
 39122  		}
 39123  		break
 39124  	}
 39125  	// match: (Xor16 (ZeroExt8to16 (CvtBoolToUint8 <cvtT> (Not bool))) (Const16 <constT> [c]))
 39126  	// cond: c != 1
 39127  	// result: (Xor16 (ZeroExt8to16 (CvtBoolToUint8 <cvtT> bool)) (Const16 <constT> [c^1]))
 39128  	for {
 39129  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39130  			if v_0.Op != ssaop.OpZeroExt8to16 {
 39131  				continue
 39132  			}
 39133  			v_0_0 := v_0.Args[0]
 39134  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 39135  				continue
 39136  			}
 39137  			cvtT := v_0_0.Type
 39138  			v_0_0_0 := v_0_0.Args[0]
 39139  			if v_0_0_0.Op != ssaop.OpNot {
 39140  				continue
 39141  			}
 39142  			bool := v_0_0_0.Args[0]
 39143  			if v_1.Op != ssaop.OpConst16 {
 39144  				continue
 39145  			}
 39146  			constT := v_1.Type
 39147  			c := ssa.AuxIntToInt16(v_1.AuxInt)
 39148  			if !(c != 1) {
 39149  				continue
 39150  			}
 39151  			v.Reset(ssaop.OpXor16)
 39152  			v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to16, typ.UInt16)
 39153  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 39154  			v1.AddArg(bool)
 39155  			v0.AddArg(v1)
 39156  			v2 := b.NewValue0(v.Pos, ssaop.OpConst16, constT)
 39157  			v2.AuxInt = ssa.Int16ToAuxInt(c ^ 1)
 39158  			v.AddArg2(v0, v2)
 39159  			return true
 39160  		}
 39161  		break
 39162  	}
 39163  	return false
 39164  }
 39165  func rewriteValue_OpXor32(v *ssa.Value) bool {
 39166  	v_1 := v.Args[1]
 39167  	v_0 := v.Args[0]
 39168  	b := v.Block
 39169  	config := b.Func.Config
 39170  	typ := &b.Func.Config.Types
 39171  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 39172  	// result: (Const32 [c^d])
 39173  	for {
 39174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39175  			if v_0.Op != ssaop.OpConst32 {
 39176  				continue
 39177  			}
 39178  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 39179  			if v_1.Op != ssaop.OpConst32 {
 39180  				continue
 39181  			}
 39182  			d := ssa.AuxIntToInt32(v_1.AuxInt)
 39183  			v.Reset(ssaop.OpConst32)
 39184  			v.AuxInt = ssa.Int32ToAuxInt(c ^ d)
 39185  			return true
 39186  		}
 39187  		break
 39188  	}
 39189  	// match: (Xor32 x x)
 39190  	// result: (Const32 [0])
 39191  	for {
 39192  		x := v_0
 39193  		if x != v_1 {
 39194  			break
 39195  		}
 39196  		v.Reset(ssaop.OpConst32)
 39197  		v.AuxInt = ssa.Int32ToAuxInt(0)
 39198  		return true
 39199  	}
 39200  	// match: (Xor32 (Const32 [0]) x)
 39201  	// result: x
 39202  	for {
 39203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39204  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != 0 {
 39205  				continue
 39206  			}
 39207  			x := v_1
 39208  			v.CopyOf(x)
 39209  			return true
 39210  		}
 39211  		break
 39212  	}
 39213  	// match: (Xor32 (Com32 x) x)
 39214  	// result: (Const32 [-1])
 39215  	for {
 39216  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39217  			if v_0.Op != ssaop.OpCom32 {
 39218  				continue
 39219  			}
 39220  			x := v_0.Args[0]
 39221  			if x != v_1 {
 39222  				continue
 39223  			}
 39224  			v.Reset(ssaop.OpConst32)
 39225  			v.AuxInt = ssa.Int32ToAuxInt(-1)
 39226  			return true
 39227  		}
 39228  		break
 39229  	}
 39230  	// match: (Xor32 (Const32 [-1]) x)
 39231  	// result: (Com32 x)
 39232  	for {
 39233  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39234  			if v_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_0.AuxInt) != -1 {
 39235  				continue
 39236  			}
 39237  			x := v_1
 39238  			v.Reset(ssaop.OpCom32)
 39239  			v.AddArg(x)
 39240  			return true
 39241  		}
 39242  		break
 39243  	}
 39244  	// match: (Xor32 x (Xor32 x y))
 39245  	// result: y
 39246  	for {
 39247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39248  			x := v_0
 39249  			if v_1.Op != ssaop.OpXor32 {
 39250  				continue
 39251  			}
 39252  			_ = v_1.Args[1]
 39253  			v_1_0 := v_1.Args[0]
 39254  			v_1_1 := v_1.Args[1]
 39255  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39256  				if x != v_1_0 {
 39257  					continue
 39258  				}
 39259  				y := v_1_1
 39260  				v.CopyOf(y)
 39261  				return true
 39262  			}
 39263  		}
 39264  		break
 39265  	}
 39266  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 39267  	// cond: (z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32)
 39268  	// result: (Xor32 i (Xor32 <t> z x))
 39269  	for {
 39270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39271  			if v_0.Op != ssaop.OpXor32 {
 39272  				continue
 39273  			}
 39274  			_ = v_0.Args[1]
 39275  			v_0_0 := v_0.Args[0]
 39276  			v_0_1 := v_0.Args[1]
 39277  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 39278  				i := v_0_0
 39279  				if i.Op != ssaop.OpConst32 {
 39280  					continue
 39281  				}
 39282  				t := i.Type
 39283  				z := v_0_1
 39284  				x := v_1
 39285  				if !(z.Op != ssaop.OpConst32 && x.Op != ssaop.OpConst32) {
 39286  					continue
 39287  				}
 39288  				v.Reset(ssaop.OpXor32)
 39289  				v0 := b.NewValue0(v.Pos, ssaop.OpXor32, t)
 39290  				v0.AddArg2(z, x)
 39291  				v.AddArg2(i, v0)
 39292  				return true
 39293  			}
 39294  		}
 39295  		break
 39296  	}
 39297  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 39298  	// result: (Xor32 (Const32 <t> [c^d]) x)
 39299  	for {
 39300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39301  			if v_0.Op != ssaop.OpConst32 {
 39302  				continue
 39303  			}
 39304  			t := v_0.Type
 39305  			c := ssa.AuxIntToInt32(v_0.AuxInt)
 39306  			if v_1.Op != ssaop.OpXor32 {
 39307  				continue
 39308  			}
 39309  			_ = v_1.Args[1]
 39310  			v_1_0 := v_1.Args[0]
 39311  			v_1_1 := v_1.Args[1]
 39312  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39313  				if v_1_0.Op != ssaop.OpConst32 || v_1_0.Type != t {
 39314  					continue
 39315  				}
 39316  				d := ssa.AuxIntToInt32(v_1_0.AuxInt)
 39317  				x := v_1_1
 39318  				v.Reset(ssaop.OpXor32)
 39319  				v0 := b.NewValue0(v.Pos, ssaop.OpConst32, t)
 39320  				v0.AuxInt = ssa.Int32ToAuxInt(c ^ d)
 39321  				v.AddArg2(v0, x)
 39322  				return true
 39323  			}
 39324  		}
 39325  		break
 39326  	}
 39327  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 39328  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 39329  	// result: (RotateLeft32 x z)
 39330  	for {
 39331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39332  			if v_0.Op != ssaop.OpLsh32x64 {
 39333  				continue
 39334  			}
 39335  			_ = v_0.Args[1]
 39336  			x := v_0.Args[0]
 39337  			z := v_0.Args[1]
 39338  			if z.Op != ssaop.OpConst64 {
 39339  				continue
 39340  			}
 39341  			c := ssa.AuxIntToInt64(z.AuxInt)
 39342  			if v_1.Op != ssaop.OpRsh32Ux64 {
 39343  				continue
 39344  			}
 39345  			_ = v_1.Args[1]
 39346  			if x != v_1.Args[0] {
 39347  				continue
 39348  			}
 39349  			v_1_1 := v_1.Args[1]
 39350  			if v_1_1.Op != ssaop.OpConst64 {
 39351  				continue
 39352  			}
 39353  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 39354  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 39355  				continue
 39356  			}
 39357  			v.Reset(ssaop.OpRotateLeft32)
 39358  			v.AddArg2(x, z)
 39359  			return true
 39360  		}
 39361  		break
 39362  	}
 39363  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 39364  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39365  	// result: (RotateLeft32 x y)
 39366  	for {
 39367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39368  			left := v_0
 39369  			if left.Op != ssaop.OpLsh32x64 {
 39370  				continue
 39371  			}
 39372  			y := left.Args[1]
 39373  			x := left.Args[0]
 39374  			right := v_1
 39375  			if right.Op != ssaop.OpRsh32Ux64 {
 39376  				continue
 39377  			}
 39378  			_ = right.Args[1]
 39379  			if x != right.Args[0] {
 39380  				continue
 39381  			}
 39382  			right_1 := right.Args[1]
 39383  			if right_1.Op != ssaop.OpSub64 {
 39384  				continue
 39385  			}
 39386  			_ = right_1.Args[1]
 39387  			right_1_0 := right_1.Args[0]
 39388  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39389  				continue
 39390  			}
 39391  			v.Reset(ssaop.OpRotateLeft32)
 39392  			v.AddArg2(x, y)
 39393  			return true
 39394  		}
 39395  		break
 39396  	}
 39397  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 39398  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39399  	// result: (RotateLeft32 x y)
 39400  	for {
 39401  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39402  			left := v_0
 39403  			if left.Op != ssaop.OpLsh32x32 {
 39404  				continue
 39405  			}
 39406  			y := left.Args[1]
 39407  			x := left.Args[0]
 39408  			right := v_1
 39409  			if right.Op != ssaop.OpRsh32Ux32 {
 39410  				continue
 39411  			}
 39412  			_ = right.Args[1]
 39413  			if x != right.Args[0] {
 39414  				continue
 39415  			}
 39416  			right_1 := right.Args[1]
 39417  			if right_1.Op != ssaop.OpSub32 {
 39418  				continue
 39419  			}
 39420  			_ = right_1.Args[1]
 39421  			right_1_0 := right_1.Args[0]
 39422  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39423  				continue
 39424  			}
 39425  			v.Reset(ssaop.OpRotateLeft32)
 39426  			v.AddArg2(x, y)
 39427  			return true
 39428  		}
 39429  		break
 39430  	}
 39431  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 39432  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39433  	// result: (RotateLeft32 x y)
 39434  	for {
 39435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39436  			left := v_0
 39437  			if left.Op != ssaop.OpLsh32x16 {
 39438  				continue
 39439  			}
 39440  			y := left.Args[1]
 39441  			x := left.Args[0]
 39442  			right := v_1
 39443  			if right.Op != ssaop.OpRsh32Ux16 {
 39444  				continue
 39445  			}
 39446  			_ = right.Args[1]
 39447  			if x != right.Args[0] {
 39448  				continue
 39449  			}
 39450  			right_1 := right.Args[1]
 39451  			if right_1.Op != ssaop.OpSub16 {
 39452  				continue
 39453  			}
 39454  			_ = right_1.Args[1]
 39455  			right_1_0 := right_1.Args[0]
 39456  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39457  				continue
 39458  			}
 39459  			v.Reset(ssaop.OpRotateLeft32)
 39460  			v.AddArg2(x, y)
 39461  			return true
 39462  		}
 39463  		break
 39464  	}
 39465  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 39466  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39467  	// result: (RotateLeft32 x y)
 39468  	for {
 39469  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39470  			left := v_0
 39471  			if left.Op != ssaop.OpLsh32x8 {
 39472  				continue
 39473  			}
 39474  			y := left.Args[1]
 39475  			x := left.Args[0]
 39476  			right := v_1
 39477  			if right.Op != ssaop.OpRsh32Ux8 {
 39478  				continue
 39479  			}
 39480  			_ = right.Args[1]
 39481  			if x != right.Args[0] {
 39482  				continue
 39483  			}
 39484  			right_1 := right.Args[1]
 39485  			if right_1.Op != ssaop.OpSub8 {
 39486  				continue
 39487  			}
 39488  			_ = right_1.Args[1]
 39489  			right_1_0 := right_1.Args[0]
 39490  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39491  				continue
 39492  			}
 39493  			v.Reset(ssaop.OpRotateLeft32)
 39494  			v.AddArg2(x, y)
 39495  			return true
 39496  		}
 39497  		break
 39498  	}
 39499  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 39500  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39501  	// result: (RotateLeft32 x z)
 39502  	for {
 39503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39504  			right := v_0
 39505  			if right.Op != ssaop.OpRsh32Ux64 {
 39506  				continue
 39507  			}
 39508  			y := right.Args[1]
 39509  			x := right.Args[0]
 39510  			left := v_1
 39511  			if left.Op != ssaop.OpLsh32x64 {
 39512  				continue
 39513  			}
 39514  			_ = left.Args[1]
 39515  			if x != left.Args[0] {
 39516  				continue
 39517  			}
 39518  			z := left.Args[1]
 39519  			if z.Op != ssaop.OpSub64 {
 39520  				continue
 39521  			}
 39522  			_ = z.Args[1]
 39523  			z_0 := z.Args[0]
 39524  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39525  				continue
 39526  			}
 39527  			v.Reset(ssaop.OpRotateLeft32)
 39528  			v.AddArg2(x, z)
 39529  			return true
 39530  		}
 39531  		break
 39532  	}
 39533  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 39534  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39535  	// result: (RotateLeft32 x z)
 39536  	for {
 39537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39538  			right := v_0
 39539  			if right.Op != ssaop.OpRsh32Ux32 {
 39540  				continue
 39541  			}
 39542  			y := right.Args[1]
 39543  			x := right.Args[0]
 39544  			left := v_1
 39545  			if left.Op != ssaop.OpLsh32x32 {
 39546  				continue
 39547  			}
 39548  			_ = left.Args[1]
 39549  			if x != left.Args[0] {
 39550  				continue
 39551  			}
 39552  			z := left.Args[1]
 39553  			if z.Op != ssaop.OpSub32 {
 39554  				continue
 39555  			}
 39556  			_ = z.Args[1]
 39557  			z_0 := z.Args[0]
 39558  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39559  				continue
 39560  			}
 39561  			v.Reset(ssaop.OpRotateLeft32)
 39562  			v.AddArg2(x, z)
 39563  			return true
 39564  		}
 39565  		break
 39566  	}
 39567  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 39568  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39569  	// result: (RotateLeft32 x z)
 39570  	for {
 39571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39572  			right := v_0
 39573  			if right.Op != ssaop.OpRsh32Ux16 {
 39574  				continue
 39575  			}
 39576  			y := right.Args[1]
 39577  			x := right.Args[0]
 39578  			left := v_1
 39579  			if left.Op != ssaop.OpLsh32x16 {
 39580  				continue
 39581  			}
 39582  			_ = left.Args[1]
 39583  			if x != left.Args[0] {
 39584  				continue
 39585  			}
 39586  			z := left.Args[1]
 39587  			if z.Op != ssaop.OpSub16 {
 39588  				continue
 39589  			}
 39590  			_ = z.Args[1]
 39591  			z_0 := z.Args[0]
 39592  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39593  				continue
 39594  			}
 39595  			v.Reset(ssaop.OpRotateLeft32)
 39596  			v.AddArg2(x, z)
 39597  			return true
 39598  		}
 39599  		break
 39600  	}
 39601  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 39602  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)
 39603  	// result: (RotateLeft32 x z)
 39604  	for {
 39605  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39606  			right := v_0
 39607  			if right.Op != ssaop.OpRsh32Ux8 {
 39608  				continue
 39609  			}
 39610  			y := right.Args[1]
 39611  			x := right.Args[0]
 39612  			left := v_1
 39613  			if left.Op != ssaop.OpLsh32x8 {
 39614  				continue
 39615  			}
 39616  			_ = left.Args[1]
 39617  			if x != left.Args[0] {
 39618  				continue
 39619  			}
 39620  			z := left.Args[1]
 39621  			if z.Op != ssaop.OpSub8 {
 39622  				continue
 39623  			}
 39624  			_ = z.Args[1]
 39625  			z_0 := z.Args[0]
 39626  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 32)) {
 39627  				continue
 39628  			}
 39629  			v.Reset(ssaop.OpRotateLeft32)
 39630  			v.AddArg2(x, z)
 39631  			return true
 39632  		}
 39633  		break
 39634  	}
 39635  	// match: (Xor32 (ZeroExt8to32 (CvtBoolToUint8 <cvtT> bool)) (Const32 [1]))
 39636  	// cond: invertibleBool(bool.Op)
 39637  	// result: (ZeroExt8to32 (CvtBoolToUint8 <cvtT> (Not <bool.Type> bool)))
 39638  	for {
 39639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39640  			if v_0.Op != ssaop.OpZeroExt8to32 {
 39641  				continue
 39642  			}
 39643  			v_0_0 := v_0.Args[0]
 39644  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 39645  				continue
 39646  			}
 39647  			cvtT := v_0_0.Type
 39648  			bool := v_0_0.Args[0]
 39649  			if v_1.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 39650  				continue
 39651  			}
 39652  			v.Reset(ssaop.OpZeroExt8to32)
 39653  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 39654  			v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 39655  			v1.AddArg(bool)
 39656  			v0.AddArg(v1)
 39657  			v.AddArg(v0)
 39658  			return true
 39659  		}
 39660  		break
 39661  	}
 39662  	// match: (Xor32 (ZeroExt8to32 (CvtBoolToUint8 <cvtT> (Not bool))) (Const32 <constT> [c]))
 39663  	// cond: c != 1
 39664  	// result: (Xor32 (ZeroExt8to32 (CvtBoolToUint8 <cvtT> bool)) (Const32 <constT> [c^1]))
 39665  	for {
 39666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39667  			if v_0.Op != ssaop.OpZeroExt8to32 {
 39668  				continue
 39669  			}
 39670  			v_0_0 := v_0.Args[0]
 39671  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 39672  				continue
 39673  			}
 39674  			cvtT := v_0_0.Type
 39675  			v_0_0_0 := v_0_0.Args[0]
 39676  			if v_0_0_0.Op != ssaop.OpNot {
 39677  				continue
 39678  			}
 39679  			bool := v_0_0_0.Args[0]
 39680  			if v_1.Op != ssaop.OpConst32 {
 39681  				continue
 39682  			}
 39683  			constT := v_1.Type
 39684  			c := ssa.AuxIntToInt32(v_1.AuxInt)
 39685  			if !(c != 1) {
 39686  				continue
 39687  			}
 39688  			v.Reset(ssaop.OpXor32)
 39689  			v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32)
 39690  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 39691  			v1.AddArg(bool)
 39692  			v0.AddArg(v1)
 39693  			v2 := b.NewValue0(v.Pos, ssaop.OpConst32, constT)
 39694  			v2.AuxInt = ssa.Int32ToAuxInt(c ^ 1)
 39695  			v.AddArg2(v0, v2)
 39696  			return true
 39697  		}
 39698  		break
 39699  	}
 39700  	return false
 39701  }
 39702  func rewriteValue_OpXor64(v *ssa.Value) bool {
 39703  	v_1 := v.Args[1]
 39704  	v_0 := v.Args[0]
 39705  	b := v.Block
 39706  	config := b.Func.Config
 39707  	typ := &b.Func.Config.Types
 39708  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 39709  	// result: (Const64 [c^d])
 39710  	for {
 39711  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39712  			if v_0.Op != ssaop.OpConst64 {
 39713  				continue
 39714  			}
 39715  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 39716  			if v_1.Op != ssaop.OpConst64 {
 39717  				continue
 39718  			}
 39719  			d := ssa.AuxIntToInt64(v_1.AuxInt)
 39720  			v.Reset(ssaop.OpConst64)
 39721  			v.AuxInt = ssa.Int64ToAuxInt(c ^ d)
 39722  			return true
 39723  		}
 39724  		break
 39725  	}
 39726  	// match: (Xor64 x x)
 39727  	// result: (Const64 [0])
 39728  	for {
 39729  		x := v_0
 39730  		if x != v_1 {
 39731  			break
 39732  		}
 39733  		v.Reset(ssaop.OpConst64)
 39734  		v.AuxInt = ssa.Int64ToAuxInt(0)
 39735  		return true
 39736  	}
 39737  	// match: (Xor64 (Const64 [0]) x)
 39738  	// result: x
 39739  	for {
 39740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39741  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 39742  				continue
 39743  			}
 39744  			x := v_1
 39745  			v.CopyOf(x)
 39746  			return true
 39747  		}
 39748  		break
 39749  	}
 39750  	// match: (Xor64 (Com64 x) x)
 39751  	// result: (Const64 [-1])
 39752  	for {
 39753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39754  			if v_0.Op != ssaop.OpCom64 {
 39755  				continue
 39756  			}
 39757  			x := v_0.Args[0]
 39758  			if x != v_1 {
 39759  				continue
 39760  			}
 39761  			v.Reset(ssaop.OpConst64)
 39762  			v.AuxInt = ssa.Int64ToAuxInt(-1)
 39763  			return true
 39764  		}
 39765  		break
 39766  	}
 39767  	// match: (Xor64 (Const64 [-1]) x)
 39768  	// result: (Com64 x)
 39769  	for {
 39770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39771  			if v_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_0.AuxInt) != -1 {
 39772  				continue
 39773  			}
 39774  			x := v_1
 39775  			v.Reset(ssaop.OpCom64)
 39776  			v.AddArg(x)
 39777  			return true
 39778  		}
 39779  		break
 39780  	}
 39781  	// match: (Xor64 x (Xor64 x y))
 39782  	// result: y
 39783  	for {
 39784  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39785  			x := v_0
 39786  			if v_1.Op != ssaop.OpXor64 {
 39787  				continue
 39788  			}
 39789  			_ = v_1.Args[1]
 39790  			v_1_0 := v_1.Args[0]
 39791  			v_1_1 := v_1.Args[1]
 39792  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39793  				if x != v_1_0 {
 39794  					continue
 39795  				}
 39796  				y := v_1_1
 39797  				v.CopyOf(y)
 39798  				return true
 39799  			}
 39800  		}
 39801  		break
 39802  	}
 39803  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 39804  	// cond: (z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64)
 39805  	// result: (Xor64 i (Xor64 <t> z x))
 39806  	for {
 39807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39808  			if v_0.Op != ssaop.OpXor64 {
 39809  				continue
 39810  			}
 39811  			_ = v_0.Args[1]
 39812  			v_0_0 := v_0.Args[0]
 39813  			v_0_1 := v_0.Args[1]
 39814  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 39815  				i := v_0_0
 39816  				if i.Op != ssaop.OpConst64 {
 39817  					continue
 39818  				}
 39819  				t := i.Type
 39820  				z := v_0_1
 39821  				x := v_1
 39822  				if !(z.Op != ssaop.OpConst64 && x.Op != ssaop.OpConst64) {
 39823  					continue
 39824  				}
 39825  				v.Reset(ssaop.OpXor64)
 39826  				v0 := b.NewValue0(v.Pos, ssaop.OpXor64, t)
 39827  				v0.AddArg2(z, x)
 39828  				v.AddArg2(i, v0)
 39829  				return true
 39830  			}
 39831  		}
 39832  		break
 39833  	}
 39834  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 39835  	// result: (Xor64 (Const64 <t> [c^d]) x)
 39836  	for {
 39837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39838  			if v_0.Op != ssaop.OpConst64 {
 39839  				continue
 39840  			}
 39841  			t := v_0.Type
 39842  			c := ssa.AuxIntToInt64(v_0.AuxInt)
 39843  			if v_1.Op != ssaop.OpXor64 {
 39844  				continue
 39845  			}
 39846  			_ = v_1.Args[1]
 39847  			v_1_0 := v_1.Args[0]
 39848  			v_1_1 := v_1.Args[1]
 39849  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 39850  				if v_1_0.Op != ssaop.OpConst64 || v_1_0.Type != t {
 39851  					continue
 39852  				}
 39853  				d := ssa.AuxIntToInt64(v_1_0.AuxInt)
 39854  				x := v_1_1
 39855  				v.Reset(ssaop.OpXor64)
 39856  				v0 := b.NewValue0(v.Pos, ssaop.OpConst64, t)
 39857  				v0.AuxInt = ssa.Int64ToAuxInt(c ^ d)
 39858  				v.AddArg2(v0, x)
 39859  				return true
 39860  			}
 39861  		}
 39862  		break
 39863  	}
 39864  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 39865  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 39866  	// result: (RotateLeft64 x z)
 39867  	for {
 39868  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39869  			if v_0.Op != ssaop.OpLsh64x64 {
 39870  				continue
 39871  			}
 39872  			_ = v_0.Args[1]
 39873  			x := v_0.Args[0]
 39874  			z := v_0.Args[1]
 39875  			if z.Op != ssaop.OpConst64 {
 39876  				continue
 39877  			}
 39878  			c := ssa.AuxIntToInt64(z.AuxInt)
 39879  			if v_1.Op != ssaop.OpRsh64Ux64 {
 39880  				continue
 39881  			}
 39882  			_ = v_1.Args[1]
 39883  			if x != v_1.Args[0] {
 39884  				continue
 39885  			}
 39886  			v_1_1 := v_1.Args[1]
 39887  			if v_1_1.Op != ssaop.OpConst64 {
 39888  				continue
 39889  			}
 39890  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 39891  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 39892  				continue
 39893  			}
 39894  			v.Reset(ssaop.OpRotateLeft64)
 39895  			v.AddArg2(x, z)
 39896  			return true
 39897  		}
 39898  		break
 39899  	}
 39900  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 39901  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 39902  	// result: (RotateLeft64 x y)
 39903  	for {
 39904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39905  			left := v_0
 39906  			if left.Op != ssaop.OpLsh64x64 {
 39907  				continue
 39908  			}
 39909  			y := left.Args[1]
 39910  			x := left.Args[0]
 39911  			right := v_1
 39912  			if right.Op != ssaop.OpRsh64Ux64 {
 39913  				continue
 39914  			}
 39915  			_ = right.Args[1]
 39916  			if x != right.Args[0] {
 39917  				continue
 39918  			}
 39919  			right_1 := right.Args[1]
 39920  			if right_1.Op != ssaop.OpSub64 {
 39921  				continue
 39922  			}
 39923  			_ = right_1.Args[1]
 39924  			right_1_0 := right_1.Args[0]
 39925  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 39926  				continue
 39927  			}
 39928  			v.Reset(ssaop.OpRotateLeft64)
 39929  			v.AddArg2(x, y)
 39930  			return true
 39931  		}
 39932  		break
 39933  	}
 39934  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 39935  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 39936  	// result: (RotateLeft64 x y)
 39937  	for {
 39938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39939  			left := v_0
 39940  			if left.Op != ssaop.OpLsh64x32 {
 39941  				continue
 39942  			}
 39943  			y := left.Args[1]
 39944  			x := left.Args[0]
 39945  			right := v_1
 39946  			if right.Op != ssaop.OpRsh64Ux32 {
 39947  				continue
 39948  			}
 39949  			_ = right.Args[1]
 39950  			if x != right.Args[0] {
 39951  				continue
 39952  			}
 39953  			right_1 := right.Args[1]
 39954  			if right_1.Op != ssaop.OpSub32 {
 39955  				continue
 39956  			}
 39957  			_ = right_1.Args[1]
 39958  			right_1_0 := right_1.Args[0]
 39959  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 39960  				continue
 39961  			}
 39962  			v.Reset(ssaop.OpRotateLeft64)
 39963  			v.AddArg2(x, y)
 39964  			return true
 39965  		}
 39966  		break
 39967  	}
 39968  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 39969  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 39970  	// result: (RotateLeft64 x y)
 39971  	for {
 39972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 39973  			left := v_0
 39974  			if left.Op != ssaop.OpLsh64x16 {
 39975  				continue
 39976  			}
 39977  			y := left.Args[1]
 39978  			x := left.Args[0]
 39979  			right := v_1
 39980  			if right.Op != ssaop.OpRsh64Ux16 {
 39981  				continue
 39982  			}
 39983  			_ = right.Args[1]
 39984  			if x != right.Args[0] {
 39985  				continue
 39986  			}
 39987  			right_1 := right.Args[1]
 39988  			if right_1.Op != ssaop.OpSub16 {
 39989  				continue
 39990  			}
 39991  			_ = right_1.Args[1]
 39992  			right_1_0 := right_1.Args[0]
 39993  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 39994  				continue
 39995  			}
 39996  			v.Reset(ssaop.OpRotateLeft64)
 39997  			v.AddArg2(x, y)
 39998  			return true
 39999  		}
 40000  		break
 40001  	}
 40002  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 40003  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40004  	// result: (RotateLeft64 x y)
 40005  	for {
 40006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40007  			left := v_0
 40008  			if left.Op != ssaop.OpLsh64x8 {
 40009  				continue
 40010  			}
 40011  			y := left.Args[1]
 40012  			x := left.Args[0]
 40013  			right := v_1
 40014  			if right.Op != ssaop.OpRsh64Ux8 {
 40015  				continue
 40016  			}
 40017  			_ = right.Args[1]
 40018  			if x != right.Args[0] {
 40019  				continue
 40020  			}
 40021  			right_1 := right.Args[1]
 40022  			if right_1.Op != ssaop.OpSub8 {
 40023  				continue
 40024  			}
 40025  			_ = right_1.Args[1]
 40026  			right_1_0 := right_1.Args[0]
 40027  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40028  				continue
 40029  			}
 40030  			v.Reset(ssaop.OpRotateLeft64)
 40031  			v.AddArg2(x, y)
 40032  			return true
 40033  		}
 40034  		break
 40035  	}
 40036  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 40037  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40038  	// result: (RotateLeft64 x z)
 40039  	for {
 40040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40041  			right := v_0
 40042  			if right.Op != ssaop.OpRsh64Ux64 {
 40043  				continue
 40044  			}
 40045  			y := right.Args[1]
 40046  			x := right.Args[0]
 40047  			left := v_1
 40048  			if left.Op != ssaop.OpLsh64x64 {
 40049  				continue
 40050  			}
 40051  			_ = left.Args[1]
 40052  			if x != left.Args[0] {
 40053  				continue
 40054  			}
 40055  			z := left.Args[1]
 40056  			if z.Op != ssaop.OpSub64 {
 40057  				continue
 40058  			}
 40059  			_ = z.Args[1]
 40060  			z_0 := z.Args[0]
 40061  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40062  				continue
 40063  			}
 40064  			v.Reset(ssaop.OpRotateLeft64)
 40065  			v.AddArg2(x, z)
 40066  			return true
 40067  		}
 40068  		break
 40069  	}
 40070  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 40071  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40072  	// result: (RotateLeft64 x z)
 40073  	for {
 40074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40075  			right := v_0
 40076  			if right.Op != ssaop.OpRsh64Ux32 {
 40077  				continue
 40078  			}
 40079  			y := right.Args[1]
 40080  			x := right.Args[0]
 40081  			left := v_1
 40082  			if left.Op != ssaop.OpLsh64x32 {
 40083  				continue
 40084  			}
 40085  			_ = left.Args[1]
 40086  			if x != left.Args[0] {
 40087  				continue
 40088  			}
 40089  			z := left.Args[1]
 40090  			if z.Op != ssaop.OpSub32 {
 40091  				continue
 40092  			}
 40093  			_ = z.Args[1]
 40094  			z_0 := z.Args[0]
 40095  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40096  				continue
 40097  			}
 40098  			v.Reset(ssaop.OpRotateLeft64)
 40099  			v.AddArg2(x, z)
 40100  			return true
 40101  		}
 40102  		break
 40103  	}
 40104  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 40105  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40106  	// result: (RotateLeft64 x z)
 40107  	for {
 40108  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40109  			right := v_0
 40110  			if right.Op != ssaop.OpRsh64Ux16 {
 40111  				continue
 40112  			}
 40113  			y := right.Args[1]
 40114  			x := right.Args[0]
 40115  			left := v_1
 40116  			if left.Op != ssaop.OpLsh64x16 {
 40117  				continue
 40118  			}
 40119  			_ = left.Args[1]
 40120  			if x != left.Args[0] {
 40121  				continue
 40122  			}
 40123  			z := left.Args[1]
 40124  			if z.Op != ssaop.OpSub16 {
 40125  				continue
 40126  			}
 40127  			_ = z.Args[1]
 40128  			z_0 := z.Args[0]
 40129  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40130  				continue
 40131  			}
 40132  			v.Reset(ssaop.OpRotateLeft64)
 40133  			v.AddArg2(x, z)
 40134  			return true
 40135  		}
 40136  		break
 40137  	}
 40138  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 40139  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)
 40140  	// result: (RotateLeft64 x z)
 40141  	for {
 40142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40143  			right := v_0
 40144  			if right.Op != ssaop.OpRsh64Ux8 {
 40145  				continue
 40146  			}
 40147  			y := right.Args[1]
 40148  			x := right.Args[0]
 40149  			left := v_1
 40150  			if left.Op != ssaop.OpLsh64x8 {
 40151  				continue
 40152  			}
 40153  			_ = left.Args[1]
 40154  			if x != left.Args[0] {
 40155  				continue
 40156  			}
 40157  			z := left.Args[1]
 40158  			if z.Op != ssaop.OpSub8 {
 40159  				continue
 40160  			}
 40161  			_ = z.Args[1]
 40162  			z_0 := z.Args[0]
 40163  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 64)) {
 40164  				continue
 40165  			}
 40166  			v.Reset(ssaop.OpRotateLeft64)
 40167  			v.AddArg2(x, z)
 40168  			return true
 40169  		}
 40170  		break
 40171  	}
 40172  	// match: (Xor64 (ZeroExt8to64 (CvtBoolToUint8 <cvtT> bool)) (Const64 [1]))
 40173  	// cond: invertibleBool(bool.Op)
 40174  	// result: (ZeroExt8to64 (CvtBoolToUint8 <cvtT> (Not <bool.Type> bool)))
 40175  	for {
 40176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40177  			if v_0.Op != ssaop.OpZeroExt8to64 {
 40178  				continue
 40179  			}
 40180  			v_0_0 := v_0.Args[0]
 40181  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 40182  				continue
 40183  			}
 40184  			cvtT := v_0_0.Type
 40185  			bool := v_0_0.Args[0]
 40186  			if v_1.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 40187  				continue
 40188  			}
 40189  			v.Reset(ssaop.OpZeroExt8to64)
 40190  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40191  			v1 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 40192  			v1.AddArg(bool)
 40193  			v0.AddArg(v1)
 40194  			v.AddArg(v0)
 40195  			return true
 40196  		}
 40197  		break
 40198  	}
 40199  	// match: (Xor64 (ZeroExt8to64 (CvtBoolToUint8 <cvtT> (Not bool))) (Const64 <constT> [c]))
 40200  	// cond: c != 1
 40201  	// result: (Xor64 (ZeroExt8to64 (CvtBoolToUint8 <cvtT> bool)) (Const64 <constT> [c^1]))
 40202  	for {
 40203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40204  			if v_0.Op != ssaop.OpZeroExt8to64 {
 40205  				continue
 40206  			}
 40207  			v_0_0 := v_0.Args[0]
 40208  			if v_0_0.Op != ssaop.OpCvtBoolToUint8 {
 40209  				continue
 40210  			}
 40211  			cvtT := v_0_0.Type
 40212  			v_0_0_0 := v_0_0.Args[0]
 40213  			if v_0_0_0.Op != ssaop.OpNot {
 40214  				continue
 40215  			}
 40216  			bool := v_0_0_0.Args[0]
 40217  			if v_1.Op != ssaop.OpConst64 {
 40218  				continue
 40219  			}
 40220  			constT := v_1.Type
 40221  			c := ssa.AuxIntToInt64(v_1.AuxInt)
 40222  			if !(c != 1) {
 40223  				continue
 40224  			}
 40225  			v.Reset(ssaop.OpXor64)
 40226  			v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64)
 40227  			v1 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40228  			v1.AddArg(bool)
 40229  			v0.AddArg(v1)
 40230  			v2 := b.NewValue0(v.Pos, ssaop.OpConst64, constT)
 40231  			v2.AuxInt = ssa.Int64ToAuxInt(c ^ 1)
 40232  			v.AddArg2(v0, v2)
 40233  			return true
 40234  		}
 40235  		break
 40236  	}
 40237  	return false
 40238  }
 40239  func rewriteValue_OpXor8(v *ssa.Value) bool {
 40240  	v_1 := v.Args[1]
 40241  	v_0 := v.Args[0]
 40242  	b := v.Block
 40243  	config := b.Func.Config
 40244  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 40245  	// result: (Const8 [c^d])
 40246  	for {
 40247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40248  			if v_0.Op != ssaop.OpConst8 {
 40249  				continue
 40250  			}
 40251  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 40252  			if v_1.Op != ssaop.OpConst8 {
 40253  				continue
 40254  			}
 40255  			d := ssa.AuxIntToInt8(v_1.AuxInt)
 40256  			v.Reset(ssaop.OpConst8)
 40257  			v.AuxInt = ssa.Int8ToAuxInt(c ^ d)
 40258  			return true
 40259  		}
 40260  		break
 40261  	}
 40262  	// match: (Xor8 x x)
 40263  	// result: (Const8 [0])
 40264  	for {
 40265  		x := v_0
 40266  		if x != v_1 {
 40267  			break
 40268  		}
 40269  		v.Reset(ssaop.OpConst8)
 40270  		v.AuxInt = ssa.Int8ToAuxInt(0)
 40271  		return true
 40272  	}
 40273  	// match: (Xor8 (Const8 [0]) x)
 40274  	// result: x
 40275  	for {
 40276  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40277  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != 0 {
 40278  				continue
 40279  			}
 40280  			x := v_1
 40281  			v.CopyOf(x)
 40282  			return true
 40283  		}
 40284  		break
 40285  	}
 40286  	// match: (Xor8 (Com8 x) x)
 40287  	// result: (Const8 [-1])
 40288  	for {
 40289  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40290  			if v_0.Op != ssaop.OpCom8 {
 40291  				continue
 40292  			}
 40293  			x := v_0.Args[0]
 40294  			if x != v_1 {
 40295  				continue
 40296  			}
 40297  			v.Reset(ssaop.OpConst8)
 40298  			v.AuxInt = ssa.Int8ToAuxInt(-1)
 40299  			return true
 40300  		}
 40301  		break
 40302  	}
 40303  	// match: (Xor8 (Const8 [-1]) x)
 40304  	// result: (Com8 x)
 40305  	for {
 40306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40307  			if v_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_0.AuxInt) != -1 {
 40308  				continue
 40309  			}
 40310  			x := v_1
 40311  			v.Reset(ssaop.OpCom8)
 40312  			v.AddArg(x)
 40313  			return true
 40314  		}
 40315  		break
 40316  	}
 40317  	// match: (Xor8 x (Xor8 x y))
 40318  	// result: y
 40319  	for {
 40320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40321  			x := v_0
 40322  			if v_1.Op != ssaop.OpXor8 {
 40323  				continue
 40324  			}
 40325  			_ = v_1.Args[1]
 40326  			v_1_0 := v_1.Args[0]
 40327  			v_1_1 := v_1.Args[1]
 40328  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 40329  				if x != v_1_0 {
 40330  					continue
 40331  				}
 40332  				y := v_1_1
 40333  				v.CopyOf(y)
 40334  				return true
 40335  			}
 40336  		}
 40337  		break
 40338  	}
 40339  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 40340  	// cond: (z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8)
 40341  	// result: (Xor8 i (Xor8 <t> z x))
 40342  	for {
 40343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40344  			if v_0.Op != ssaop.OpXor8 {
 40345  				continue
 40346  			}
 40347  			_ = v_0.Args[1]
 40348  			v_0_0 := v_0.Args[0]
 40349  			v_0_1 := v_0.Args[1]
 40350  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 40351  				i := v_0_0
 40352  				if i.Op != ssaop.OpConst8 {
 40353  					continue
 40354  				}
 40355  				t := i.Type
 40356  				z := v_0_1
 40357  				x := v_1
 40358  				if !(z.Op != ssaop.OpConst8 && x.Op != ssaop.OpConst8) {
 40359  					continue
 40360  				}
 40361  				v.Reset(ssaop.OpXor8)
 40362  				v0 := b.NewValue0(v.Pos, ssaop.OpXor8, t)
 40363  				v0.AddArg2(z, x)
 40364  				v.AddArg2(i, v0)
 40365  				return true
 40366  			}
 40367  		}
 40368  		break
 40369  	}
 40370  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 40371  	// result: (Xor8 (Const8 <t> [c^d]) x)
 40372  	for {
 40373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40374  			if v_0.Op != ssaop.OpConst8 {
 40375  				continue
 40376  			}
 40377  			t := v_0.Type
 40378  			c := ssa.AuxIntToInt8(v_0.AuxInt)
 40379  			if v_1.Op != ssaop.OpXor8 {
 40380  				continue
 40381  			}
 40382  			_ = v_1.Args[1]
 40383  			v_1_0 := v_1.Args[0]
 40384  			v_1_1 := v_1.Args[1]
 40385  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 40386  				if v_1_0.Op != ssaop.OpConst8 || v_1_0.Type != t {
 40387  					continue
 40388  				}
 40389  				d := ssa.AuxIntToInt8(v_1_0.AuxInt)
 40390  				x := v_1_1
 40391  				v.Reset(ssaop.OpXor8)
 40392  				v0 := b.NewValue0(v.Pos, ssaop.OpConst8, t)
 40393  				v0.AuxInt = ssa.Int8ToAuxInt(c ^ d)
 40394  				v.AddArg2(v0, x)
 40395  				return true
 40396  			}
 40397  		}
 40398  		break
 40399  	}
 40400  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 40401  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 40402  	// result: (RotateLeft8 x z)
 40403  	for {
 40404  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40405  			if v_0.Op != ssaop.OpLsh8x64 {
 40406  				continue
 40407  			}
 40408  			_ = v_0.Args[1]
 40409  			x := v_0.Args[0]
 40410  			z := v_0.Args[1]
 40411  			if z.Op != ssaop.OpConst64 {
 40412  				continue
 40413  			}
 40414  			c := ssa.AuxIntToInt64(z.AuxInt)
 40415  			if v_1.Op != ssaop.OpRsh8Ux64 {
 40416  				continue
 40417  			}
 40418  			_ = v_1.Args[1]
 40419  			if x != v_1.Args[0] {
 40420  				continue
 40421  			}
 40422  			v_1_1 := v_1.Args[1]
 40423  			if v_1_1.Op != ssaop.OpConst64 {
 40424  				continue
 40425  			}
 40426  			d := ssa.AuxIntToInt64(v_1_1.AuxInt)
 40427  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 40428  				continue
 40429  			}
 40430  			v.Reset(ssaop.OpRotateLeft8)
 40431  			v.AddArg2(x, z)
 40432  			return true
 40433  		}
 40434  		break
 40435  	}
 40436  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 40437  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40438  	// result: (RotateLeft8 x y)
 40439  	for {
 40440  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40441  			left := v_0
 40442  			if left.Op != ssaop.OpLsh8x64 {
 40443  				continue
 40444  			}
 40445  			y := left.Args[1]
 40446  			x := left.Args[0]
 40447  			right := v_1
 40448  			if right.Op != ssaop.OpRsh8Ux64 {
 40449  				continue
 40450  			}
 40451  			_ = right.Args[1]
 40452  			if x != right.Args[0] {
 40453  				continue
 40454  			}
 40455  			right_1 := right.Args[1]
 40456  			if right_1.Op != ssaop.OpSub64 {
 40457  				continue
 40458  			}
 40459  			_ = right_1.Args[1]
 40460  			right_1_0 := right_1.Args[0]
 40461  			if right_1_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40462  				continue
 40463  			}
 40464  			v.Reset(ssaop.OpRotateLeft8)
 40465  			v.AddArg2(x, y)
 40466  			return true
 40467  		}
 40468  		break
 40469  	}
 40470  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 40471  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40472  	// result: (RotateLeft8 x y)
 40473  	for {
 40474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40475  			left := v_0
 40476  			if left.Op != ssaop.OpLsh8x32 {
 40477  				continue
 40478  			}
 40479  			y := left.Args[1]
 40480  			x := left.Args[0]
 40481  			right := v_1
 40482  			if right.Op != ssaop.OpRsh8Ux32 {
 40483  				continue
 40484  			}
 40485  			_ = right.Args[1]
 40486  			if x != right.Args[0] {
 40487  				continue
 40488  			}
 40489  			right_1 := right.Args[1]
 40490  			if right_1.Op != ssaop.OpSub32 {
 40491  				continue
 40492  			}
 40493  			_ = right_1.Args[1]
 40494  			right_1_0 := right_1.Args[0]
 40495  			if right_1_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40496  				continue
 40497  			}
 40498  			v.Reset(ssaop.OpRotateLeft8)
 40499  			v.AddArg2(x, y)
 40500  			return true
 40501  		}
 40502  		break
 40503  	}
 40504  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 40505  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40506  	// result: (RotateLeft8 x y)
 40507  	for {
 40508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40509  			left := v_0
 40510  			if left.Op != ssaop.OpLsh8x16 {
 40511  				continue
 40512  			}
 40513  			y := left.Args[1]
 40514  			x := left.Args[0]
 40515  			right := v_1
 40516  			if right.Op != ssaop.OpRsh8Ux16 {
 40517  				continue
 40518  			}
 40519  			_ = right.Args[1]
 40520  			if x != right.Args[0] {
 40521  				continue
 40522  			}
 40523  			right_1 := right.Args[1]
 40524  			if right_1.Op != ssaop.OpSub16 {
 40525  				continue
 40526  			}
 40527  			_ = right_1.Args[1]
 40528  			right_1_0 := right_1.Args[0]
 40529  			if right_1_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40530  				continue
 40531  			}
 40532  			v.Reset(ssaop.OpRotateLeft8)
 40533  			v.AddArg2(x, y)
 40534  			return true
 40535  		}
 40536  		break
 40537  	}
 40538  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 40539  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40540  	// result: (RotateLeft8 x y)
 40541  	for {
 40542  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40543  			left := v_0
 40544  			if left.Op != ssaop.OpLsh8x8 {
 40545  				continue
 40546  			}
 40547  			y := left.Args[1]
 40548  			x := left.Args[0]
 40549  			right := v_1
 40550  			if right.Op != ssaop.OpRsh8Ux8 {
 40551  				continue
 40552  			}
 40553  			_ = right.Args[1]
 40554  			if x != right.Args[0] {
 40555  				continue
 40556  			}
 40557  			right_1 := right.Args[1]
 40558  			if right_1.Op != ssaop.OpSub8 {
 40559  				continue
 40560  			}
 40561  			_ = right_1.Args[1]
 40562  			right_1_0 := right_1.Args[0]
 40563  			if right_1_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40564  				continue
 40565  			}
 40566  			v.Reset(ssaop.OpRotateLeft8)
 40567  			v.AddArg2(x, y)
 40568  			return true
 40569  		}
 40570  		break
 40571  	}
 40572  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 40573  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40574  	// result: (RotateLeft8 x z)
 40575  	for {
 40576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40577  			right := v_0
 40578  			if right.Op != ssaop.OpRsh8Ux64 {
 40579  				continue
 40580  			}
 40581  			y := right.Args[1]
 40582  			x := right.Args[0]
 40583  			left := v_1
 40584  			if left.Op != ssaop.OpLsh8x64 {
 40585  				continue
 40586  			}
 40587  			_ = left.Args[1]
 40588  			if x != left.Args[0] {
 40589  				continue
 40590  			}
 40591  			z := left.Args[1]
 40592  			if z.Op != ssaop.OpSub64 {
 40593  				continue
 40594  			}
 40595  			_ = z.Args[1]
 40596  			z_0 := z.Args[0]
 40597  			if z_0.Op != ssaop.OpConst64 || ssa.AuxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40598  				continue
 40599  			}
 40600  			v.Reset(ssaop.OpRotateLeft8)
 40601  			v.AddArg2(x, z)
 40602  			return true
 40603  		}
 40604  		break
 40605  	}
 40606  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 40607  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40608  	// result: (RotateLeft8 x z)
 40609  	for {
 40610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40611  			right := v_0
 40612  			if right.Op != ssaop.OpRsh8Ux32 {
 40613  				continue
 40614  			}
 40615  			y := right.Args[1]
 40616  			x := right.Args[0]
 40617  			left := v_1
 40618  			if left.Op != ssaop.OpLsh8x32 {
 40619  				continue
 40620  			}
 40621  			_ = left.Args[1]
 40622  			if x != left.Args[0] {
 40623  				continue
 40624  			}
 40625  			z := left.Args[1]
 40626  			if z.Op != ssaop.OpSub32 {
 40627  				continue
 40628  			}
 40629  			_ = z.Args[1]
 40630  			z_0 := z.Args[0]
 40631  			if z_0.Op != ssaop.OpConst32 || ssa.AuxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40632  				continue
 40633  			}
 40634  			v.Reset(ssaop.OpRotateLeft8)
 40635  			v.AddArg2(x, z)
 40636  			return true
 40637  		}
 40638  		break
 40639  	}
 40640  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 40641  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40642  	// result: (RotateLeft8 x z)
 40643  	for {
 40644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40645  			right := v_0
 40646  			if right.Op != ssaop.OpRsh8Ux16 {
 40647  				continue
 40648  			}
 40649  			y := right.Args[1]
 40650  			x := right.Args[0]
 40651  			left := v_1
 40652  			if left.Op != ssaop.OpLsh8x16 {
 40653  				continue
 40654  			}
 40655  			_ = left.Args[1]
 40656  			if x != left.Args[0] {
 40657  				continue
 40658  			}
 40659  			z := left.Args[1]
 40660  			if z.Op != ssaop.OpSub16 {
 40661  				continue
 40662  			}
 40663  			_ = z.Args[1]
 40664  			z_0 := z.Args[0]
 40665  			if z_0.Op != ssaop.OpConst16 || ssa.AuxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40666  				continue
 40667  			}
 40668  			v.Reset(ssaop.OpRotateLeft8)
 40669  			v.AddArg2(x, z)
 40670  			return true
 40671  		}
 40672  		break
 40673  	}
 40674  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 40675  	// cond: (ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)
 40676  	// result: (RotateLeft8 x z)
 40677  	for {
 40678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40679  			right := v_0
 40680  			if right.Op != ssaop.OpRsh8Ux8 {
 40681  				continue
 40682  			}
 40683  			y := right.Args[1]
 40684  			x := right.Args[0]
 40685  			left := v_1
 40686  			if left.Op != ssaop.OpLsh8x8 {
 40687  				continue
 40688  			}
 40689  			_ = left.Args[1]
 40690  			if x != left.Args[0] {
 40691  				continue
 40692  			}
 40693  			z := left.Args[1]
 40694  			if z.Op != ssaop.OpSub8 {
 40695  				continue
 40696  			}
 40697  			_ = z.Args[1]
 40698  			z_0 := z.Args[0]
 40699  			if z_0.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((ssa.ShiftIsBounded(left) || ssa.ShiftIsBounded(right)) && canRotate(config, 8)) {
 40700  				continue
 40701  			}
 40702  			v.Reset(ssaop.OpRotateLeft8)
 40703  			v.AddArg2(x, z)
 40704  			return true
 40705  		}
 40706  		break
 40707  	}
 40708  	// match: (Xor8 (CvtBoolToUint8 bool) (Const8 [1]))
 40709  	// cond: invertibleBool(bool.Op)
 40710  	// result: (CvtBoolToUint8 (Not <bool.Type> bool))
 40711  	for {
 40712  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40713  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 40714  				continue
 40715  			}
 40716  			bool := v_0.Args[0]
 40717  			if v_1.Op != ssaop.OpConst8 || ssa.AuxIntToInt8(v_1.AuxInt) != 1 || !(invertibleBool(bool.Op)) {
 40718  				continue
 40719  			}
 40720  			v.Reset(ssaop.OpCvtBoolToUint8)
 40721  			v0 := b.NewValue0(v.Pos, ssaop.OpNot, bool.Type)
 40722  			v0.AddArg(bool)
 40723  			v.AddArg(v0)
 40724  			return true
 40725  		}
 40726  		break
 40727  	}
 40728  	// match: (Xor8 (CvtBoolToUint8 <cvtT> (Not bool)) (Const8 <constT> [c]))
 40729  	// cond: c != 1
 40730  	// result: (Xor8 (CvtBoolToUint8 <cvtT> bool) (Const8 <constT> [c^1]))
 40731  	for {
 40732  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 40733  			if v_0.Op != ssaop.OpCvtBoolToUint8 {
 40734  				continue
 40735  			}
 40736  			cvtT := v_0.Type
 40737  			v_0_0 := v_0.Args[0]
 40738  			if v_0_0.Op != ssaop.OpNot {
 40739  				continue
 40740  			}
 40741  			bool := v_0_0.Args[0]
 40742  			if v_1.Op != ssaop.OpConst8 {
 40743  				continue
 40744  			}
 40745  			constT := v_1.Type
 40746  			c := ssa.AuxIntToInt8(v_1.AuxInt)
 40747  			if !(c != 1) {
 40748  				continue
 40749  			}
 40750  			v.Reset(ssaop.OpXor8)
 40751  			v0 := b.NewValue0(v.Pos, ssaop.OpCvtBoolToUint8, cvtT)
 40752  			v0.AddArg(bool)
 40753  			v1 := b.NewValue0(v.Pos, ssaop.OpConst8, constT)
 40754  			v1.AuxInt = ssa.Int8ToAuxInt(c ^ 1)
 40755  			v.AddArg2(v0, v1)
 40756  			return true
 40757  		}
 40758  		break
 40759  	}
 40760  	return false
 40761  }
 40762  func rewriteValue_OpZero(v *ssa.Value) bool {
 40763  	v_1 := v.Args[1]
 40764  	v_0 := v.Args[0]
 40765  	b := v.Block
 40766  	// match: (Zero (SelectN [0] call:(StaticLECall ___)) mem:(SelectN [1] call))
 40767  	// cond: isMalloc(call.Aux)
 40768  	// result: mem
 40769  	for {
 40770  		if v_0.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(v_0.AuxInt) != 0 {
 40771  			break
 40772  		}
 40773  		call := v_0.Args[0]
 40774  		if call.Op != ssaop.OpStaticLECall {
 40775  			break
 40776  		}
 40777  		mem := v_1
 40778  		if mem.Op != ssaop.OpSelectN || ssa.AuxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isMalloc(call.Aux)) {
 40779  			break
 40780  		}
 40781  		v.CopyOf(mem)
 40782  		return true
 40783  	}
 40784  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 40785  	// cond: ssa.IsSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && ssa.Clobber(store)
 40786  	// result: (Zero {t1} [n] p1 mem)
 40787  	for {
 40788  		n := ssa.AuxIntToInt64(v.AuxInt)
 40789  		t1 := ssa.AuxToType(v.Aux)
 40790  		p1 := v_0
 40791  		store := v_1
 40792  		if store.Op != ssaop.OpStore {
 40793  			break
 40794  		}
 40795  		t2 := ssa.AuxToType(store.Aux)
 40796  		mem := store.Args[2]
 40797  		store_0 := store.Args[0]
 40798  		if store_0.Op != ssaop.OpOffPtr {
 40799  			break
 40800  		}
 40801  		o2 := ssa.AuxIntToInt64(store_0.AuxInt)
 40802  		p2 := store_0.Args[0]
 40803  		if !(ssa.IsSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && ssa.Clobber(store)) {
 40804  			break
 40805  		}
 40806  		v.Reset(ssaop.OpZero)
 40807  		v.AuxInt = ssa.Int64ToAuxInt(n)
 40808  		v.Aux = ssa.TypeToAux(t1)
 40809  		v.AddArg2(p1, mem)
 40810  		return true
 40811  	}
 40812  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 40813  	// cond: move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move)
 40814  	// result: (Zero {t} [n] dst1 mem)
 40815  	for {
 40816  		n := ssa.AuxIntToInt64(v.AuxInt)
 40817  		t := ssa.AuxToType(v.Aux)
 40818  		dst1 := v_0
 40819  		move := v_1
 40820  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 40821  			break
 40822  		}
 40823  		mem := move.Args[2]
 40824  		dst2 := move.Args[0]
 40825  		if !(move.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move)) {
 40826  			break
 40827  		}
 40828  		v.Reset(ssaop.OpZero)
 40829  		v.AuxInt = ssa.Int64ToAuxInt(n)
 40830  		v.Aux = ssa.TypeToAux(t)
 40831  		v.AddArg2(dst1, mem)
 40832  		return true
 40833  	}
 40834  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 40835  	// cond: move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move, vardef)
 40836  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 40837  	for {
 40838  		n := ssa.AuxIntToInt64(v.AuxInt)
 40839  		t := ssa.AuxToType(v.Aux)
 40840  		dst1 := v_0
 40841  		vardef := v_1
 40842  		if vardef.Op != ssaop.OpVarDef {
 40843  			break
 40844  		}
 40845  		x := ssa.AuxToSym(vardef.Aux)
 40846  		move := vardef.Args[0]
 40847  		if move.Op != ssaop.OpMove || ssa.AuxIntToInt64(move.AuxInt) != n || ssa.AuxToType(move.Aux) != t {
 40848  			break
 40849  		}
 40850  		mem := move.Args[2]
 40851  		dst2 := move.Args[0]
 40852  		if !(move.Uses == 1 && vardef.Uses == 1 && ssa.IsSamePtr(dst1, dst2) && ssa.Clobber(move, vardef)) {
 40853  			break
 40854  		}
 40855  		v.Reset(ssaop.OpZero)
 40856  		v.AuxInt = ssa.Int64ToAuxInt(n)
 40857  		v.Aux = ssa.TypeToAux(t)
 40858  		v0 := b.NewValue0(v.Pos, ssaop.OpVarDef, types.TypeMem)
 40859  		v0.Aux = ssa.SymToAux(x)
 40860  		v0.AddArg(mem)
 40861  		v.AddArg2(dst1, v0)
 40862  		return true
 40863  	}
 40864  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 40865  	// cond: ssa.IsSamePtr(dst1, dst2)
 40866  	// result: zero
 40867  	for {
 40868  		s := ssa.AuxIntToInt64(v.AuxInt)
 40869  		t := ssa.AuxToType(v.Aux)
 40870  		dst1 := v_0
 40871  		zero := v_1
 40872  		if zero.Op != ssaop.OpZero || ssa.AuxIntToInt64(zero.AuxInt) != s || ssa.AuxToType(zero.Aux) != t {
 40873  			break
 40874  		}
 40875  		dst2 := zero.Args[0]
 40876  		if !(ssa.IsSamePtr(dst1, dst2)) {
 40877  			break
 40878  		}
 40879  		v.CopyOf(zero)
 40880  		return true
 40881  	}
 40882  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 40883  	// cond: ssa.IsSamePtr(dst1, dst2)
 40884  	// result: vardef
 40885  	for {
 40886  		s := ssa.AuxIntToInt64(v.AuxInt)
 40887  		t := ssa.AuxToType(v.Aux)
 40888  		dst1 := v_0
 40889  		vardef := v_1
 40890  		if vardef.Op != ssaop.OpVarDef {
 40891  			break
 40892  		}
 40893  		vardef_0 := vardef.Args[0]
 40894  		if vardef_0.Op != ssaop.OpZero || ssa.AuxIntToInt64(vardef_0.AuxInt) != s || ssa.AuxToType(vardef_0.Aux) != t {
 40895  			break
 40896  		}
 40897  		dst2 := vardef_0.Args[0]
 40898  		if !(ssa.IsSamePtr(dst1, dst2)) {
 40899  			break
 40900  		}
 40901  		v.CopyOf(vardef)
 40902  		return true
 40903  	}
 40904  	return false
 40905  }
 40906  func rewriteValue_OpZeroExt16to32(v *ssa.Value) bool {
 40907  	v_0 := v.Args[0]
 40908  	// match: (ZeroExt16to32 (Const16 [c]))
 40909  	// result: (Const32 [int32(uint16(c))])
 40910  	for {
 40911  		if v_0.Op != ssaop.OpConst16 {
 40912  			break
 40913  		}
 40914  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 40915  		v.Reset(ssaop.OpConst32)
 40916  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint16(c)))
 40917  		return true
 40918  	}
 40919  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 40920  	// cond: s >= 16
 40921  	// result: x
 40922  	for {
 40923  		if v_0.Op != ssaop.OpTrunc32to16 {
 40924  			break
 40925  		}
 40926  		x := v_0.Args[0]
 40927  		if x.Op != ssaop.OpRsh32Ux64 {
 40928  			break
 40929  		}
 40930  		_ = x.Args[1]
 40931  		x_1 := x.Args[1]
 40932  		if x_1.Op != ssaop.OpConst64 {
 40933  			break
 40934  		}
 40935  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 40936  		if !(s >= 16) {
 40937  			break
 40938  		}
 40939  		v.CopyOf(x)
 40940  		return true
 40941  	}
 40942  	return false
 40943  }
 40944  func rewriteValue_OpZeroExt16to64(v *ssa.Value) bool {
 40945  	v_0 := v.Args[0]
 40946  	// match: (ZeroExt16to64 (Const16 [c]))
 40947  	// result: (Const64 [int64(uint16(c))])
 40948  	for {
 40949  		if v_0.Op != ssaop.OpConst16 {
 40950  			break
 40951  		}
 40952  		c := ssa.AuxIntToInt16(v_0.AuxInt)
 40953  		v.Reset(ssaop.OpConst64)
 40954  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c)))
 40955  		return true
 40956  	}
 40957  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 40958  	// cond: s >= 48
 40959  	// result: x
 40960  	for {
 40961  		if v_0.Op != ssaop.OpTrunc64to16 {
 40962  			break
 40963  		}
 40964  		x := v_0.Args[0]
 40965  		if x.Op != ssaop.OpRsh64Ux64 {
 40966  			break
 40967  		}
 40968  		_ = x.Args[1]
 40969  		x_1 := x.Args[1]
 40970  		if x_1.Op != ssaop.OpConst64 {
 40971  			break
 40972  		}
 40973  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 40974  		if !(s >= 48) {
 40975  			break
 40976  		}
 40977  		v.CopyOf(x)
 40978  		return true
 40979  	}
 40980  	return false
 40981  }
 40982  func rewriteValue_OpZeroExt32to64(v *ssa.Value) bool {
 40983  	v_0 := v.Args[0]
 40984  	// match: (ZeroExt32to64 (Const32 [c]))
 40985  	// result: (Const64 [int64(uint32(c))])
 40986  	for {
 40987  		if v_0.Op != ssaop.OpConst32 {
 40988  			break
 40989  		}
 40990  		c := ssa.AuxIntToInt32(v_0.AuxInt)
 40991  		v.Reset(ssaop.OpConst64)
 40992  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c)))
 40993  		return true
 40994  	}
 40995  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 40996  	// cond: s >= 32
 40997  	// result: x
 40998  	for {
 40999  		if v_0.Op != ssaop.OpTrunc64to32 {
 41000  			break
 41001  		}
 41002  		x := v_0.Args[0]
 41003  		if x.Op != ssaop.OpRsh64Ux64 {
 41004  			break
 41005  		}
 41006  		_ = x.Args[1]
 41007  		x_1 := x.Args[1]
 41008  		if x_1.Op != ssaop.OpConst64 {
 41009  			break
 41010  		}
 41011  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41012  		if !(s >= 32) {
 41013  			break
 41014  		}
 41015  		v.CopyOf(x)
 41016  		return true
 41017  	}
 41018  	return false
 41019  }
 41020  func rewriteValue_OpZeroExt8to16(v *ssa.Value) bool {
 41021  	v_0 := v.Args[0]
 41022  	// match: (ZeroExt8to16 (Const8 [c]))
 41023  	// result: (Const16 [int16( uint8(c))])
 41024  	for {
 41025  		if v_0.Op != ssaop.OpConst8 {
 41026  			break
 41027  		}
 41028  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 41029  		v.Reset(ssaop.OpConst16)
 41030  		v.AuxInt = ssa.Int16ToAuxInt(int16(uint8(c)))
 41031  		return true
 41032  	}
 41033  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 41034  	// cond: s >= 8
 41035  	// result: x
 41036  	for {
 41037  		if v_0.Op != ssaop.OpTrunc16to8 {
 41038  			break
 41039  		}
 41040  		x := v_0.Args[0]
 41041  		if x.Op != ssaop.OpRsh16Ux64 {
 41042  			break
 41043  		}
 41044  		_ = x.Args[1]
 41045  		x_1 := x.Args[1]
 41046  		if x_1.Op != ssaop.OpConst64 {
 41047  			break
 41048  		}
 41049  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41050  		if !(s >= 8) {
 41051  			break
 41052  		}
 41053  		v.CopyOf(x)
 41054  		return true
 41055  	}
 41056  	return false
 41057  }
 41058  func rewriteValue_OpZeroExt8to32(v *ssa.Value) bool {
 41059  	v_0 := v.Args[0]
 41060  	// match: (ZeroExt8to32 (Const8 [c]))
 41061  	// result: (Const32 [int32( uint8(c))])
 41062  	for {
 41063  		if v_0.Op != ssaop.OpConst8 {
 41064  			break
 41065  		}
 41066  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 41067  		v.Reset(ssaop.OpConst32)
 41068  		v.AuxInt = ssa.Int32ToAuxInt(int32(uint8(c)))
 41069  		return true
 41070  	}
 41071  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 41072  	// cond: s >= 24
 41073  	// result: x
 41074  	for {
 41075  		if v_0.Op != ssaop.OpTrunc32to8 {
 41076  			break
 41077  		}
 41078  		x := v_0.Args[0]
 41079  		if x.Op != ssaop.OpRsh32Ux64 {
 41080  			break
 41081  		}
 41082  		_ = x.Args[1]
 41083  		x_1 := x.Args[1]
 41084  		if x_1.Op != ssaop.OpConst64 {
 41085  			break
 41086  		}
 41087  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41088  		if !(s >= 24) {
 41089  			break
 41090  		}
 41091  		v.CopyOf(x)
 41092  		return true
 41093  	}
 41094  	return false
 41095  }
 41096  func rewriteValue_OpZeroExt8to64(v *ssa.Value) bool {
 41097  	v_0 := v.Args[0]
 41098  	// match: (ZeroExt8to64 (Const8 [c]))
 41099  	// result: (Const64 [int64( uint8(c))])
 41100  	for {
 41101  		if v_0.Op != ssaop.OpConst8 {
 41102  			break
 41103  		}
 41104  		c := ssa.AuxIntToInt8(v_0.AuxInt)
 41105  		v.Reset(ssaop.OpConst64)
 41106  		v.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c)))
 41107  		return true
 41108  	}
 41109  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 41110  	// cond: s >= 56
 41111  	// result: x
 41112  	for {
 41113  		if v_0.Op != ssaop.OpTrunc64to8 {
 41114  			break
 41115  		}
 41116  		x := v_0.Args[0]
 41117  		if x.Op != ssaop.OpRsh64Ux64 {
 41118  			break
 41119  		}
 41120  		_ = x.Args[1]
 41121  		x_1 := x.Args[1]
 41122  		if x_1.Op != ssaop.OpConst64 {
 41123  			break
 41124  		}
 41125  		s := ssa.AuxIntToInt64(x_1.AuxInt)
 41126  		if !(s >= 56) {
 41127  			break
 41128  		}
 41129  		v.CopyOf(x)
 41130  		return true
 41131  	}
 41132  	return false
 41133  }
 41134  func RewriteBlock(b *ssa.Block) bool {
 41135  	switch b.Kind {
 41136  	case block.BlockIf:
 41137  		// match: (If (Not cond) yes no)
 41138  		// result: (If cond no yes)
 41139  		for b.Controls[0].Op == ssaop.OpNot {
 41140  			v_0 := b.Controls[0]
 41141  			cond := v_0.Args[0]
 41142  			b.ResetWithControl(block.BlockIf, cond)
 41143  			b.SwapSuccessors()
 41144  			return true
 41145  		}
 41146  		// match: (If (ConstBool [c]) yes no)
 41147  		// cond: c
 41148  		// result: (First yes no)
 41149  		for b.Controls[0].Op == ssaop.OpConstBool {
 41150  			v_0 := b.Controls[0]
 41151  			c := ssa.AuxIntToBool(v_0.AuxInt)
 41152  			if !(c) {
 41153  				break
 41154  			}
 41155  			b.Reset(block.BlockFirst)
 41156  			return true
 41157  		}
 41158  		// match: (If (ConstBool [c]) yes no)
 41159  		// cond: !c
 41160  		// result: (First no yes)
 41161  		for b.Controls[0].Op == ssaop.OpConstBool {
 41162  			v_0 := b.Controls[0]
 41163  			c := ssa.AuxIntToBool(v_0.AuxInt)
 41164  			if !(!c) {
 41165  				break
 41166  			}
 41167  			b.Reset(block.BlockFirst)
 41168  			b.SwapSuccessors()
 41169  			return true
 41170  		}
 41171  	}
 41172  	return false
 41173  }
 41174