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

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     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  
    11  func rewriteValuegeneric(v *Value) bool {
    12  	switch v.Op {
    13  	case OpAdd16:
    14  		return rewriteValuegeneric_OpAdd16(v)
    15  	case OpAdd32:
    16  		return rewriteValuegeneric_OpAdd32(v)
    17  	case OpAdd32F:
    18  		return rewriteValuegeneric_OpAdd32F(v)
    19  	case OpAdd64:
    20  		return rewriteValuegeneric_OpAdd64(v)
    21  	case OpAdd64F:
    22  		return rewriteValuegeneric_OpAdd64F(v)
    23  	case OpAdd64carry:
    24  		return rewriteValuegeneric_OpAdd64carry(v)
    25  	case OpAdd8:
    26  		return rewriteValuegeneric_OpAdd8(v)
    27  	case OpAddPtr:
    28  		return rewriteValuegeneric_OpAddPtr(v)
    29  	case OpAnd16:
    30  		return rewriteValuegeneric_OpAnd16(v)
    31  	case OpAnd32:
    32  		return rewriteValuegeneric_OpAnd32(v)
    33  	case OpAnd64:
    34  		return rewriteValuegeneric_OpAnd64(v)
    35  	case OpAnd8:
    36  		return rewriteValuegeneric_OpAnd8(v)
    37  	case OpAndB:
    38  		return rewriteValuegeneric_OpAndB(v)
    39  	case OpArraySelect:
    40  		return rewriteValuegeneric_OpArraySelect(v)
    41  	case OpBitLen16:
    42  		return rewriteValuegeneric_OpBitLen16(v)
    43  	case OpBitLen32:
    44  		return rewriteValuegeneric_OpBitLen32(v)
    45  	case OpBitLen64:
    46  		return rewriteValuegeneric_OpBitLen64(v)
    47  	case OpBitLen8:
    48  		return rewriteValuegeneric_OpBitLen8(v)
    49  	case OpCeil:
    50  		return rewriteValuegeneric_OpCeil(v)
    51  	case OpCom16:
    52  		return rewriteValuegeneric_OpCom16(v)
    53  	case OpCom32:
    54  		return rewriteValuegeneric_OpCom32(v)
    55  	case OpCom64:
    56  		return rewriteValuegeneric_OpCom64(v)
    57  	case OpCom8:
    58  		return rewriteValuegeneric_OpCom8(v)
    59  	case OpCondSelect:
    60  		return rewriteValuegeneric_OpCondSelect(v)
    61  	case OpConstInterface:
    62  		return rewriteValuegeneric_OpConstInterface(v)
    63  	case OpConstSlice:
    64  		return rewriteValuegeneric_OpConstSlice(v)
    65  	case OpConstString:
    66  		return rewriteValuegeneric_OpConstString(v)
    67  	case OpConvert:
    68  		return rewriteValuegeneric_OpConvert(v)
    69  	case OpCtz16:
    70  		return rewriteValuegeneric_OpCtz16(v)
    71  	case OpCtz32:
    72  		return rewriteValuegeneric_OpCtz32(v)
    73  	case OpCtz64:
    74  		return rewriteValuegeneric_OpCtz64(v)
    75  	case OpCtz8:
    76  		return rewriteValuegeneric_OpCtz8(v)
    77  	case OpCvt32Fto32:
    78  		return rewriteValuegeneric_OpCvt32Fto32(v)
    79  	case OpCvt32Fto64:
    80  		return rewriteValuegeneric_OpCvt32Fto64(v)
    81  	case OpCvt32Fto64F:
    82  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    83  	case OpCvt32to32F:
    84  		return rewriteValuegeneric_OpCvt32to32F(v)
    85  	case OpCvt32to64F:
    86  		return rewriteValuegeneric_OpCvt32to64F(v)
    87  	case OpCvt64Fto32:
    88  		return rewriteValuegeneric_OpCvt64Fto32(v)
    89  	case OpCvt64Fto32F:
    90  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    91  	case OpCvt64Fto64:
    92  		return rewriteValuegeneric_OpCvt64Fto64(v)
    93  	case OpCvt64to32F:
    94  		return rewriteValuegeneric_OpCvt64to32F(v)
    95  	case OpCvt64to64F:
    96  		return rewriteValuegeneric_OpCvt64to64F(v)
    97  	case OpCvtBoolToUint8:
    98  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    99  	case OpDiv128u:
   100  		return rewriteValuegeneric_OpDiv128u(v)
   101  	case OpDiv16:
   102  		return rewriteValuegeneric_OpDiv16(v)
   103  	case OpDiv16u:
   104  		return rewriteValuegeneric_OpDiv16u(v)
   105  	case OpDiv32:
   106  		return rewriteValuegeneric_OpDiv32(v)
   107  	case OpDiv32F:
   108  		return rewriteValuegeneric_OpDiv32F(v)
   109  	case OpDiv32u:
   110  		return rewriteValuegeneric_OpDiv32u(v)
   111  	case OpDiv64:
   112  		return rewriteValuegeneric_OpDiv64(v)
   113  	case OpDiv64F:
   114  		return rewriteValuegeneric_OpDiv64F(v)
   115  	case OpDiv64u:
   116  		return rewriteValuegeneric_OpDiv64u(v)
   117  	case OpDiv8:
   118  		return rewriteValuegeneric_OpDiv8(v)
   119  	case OpDiv8u:
   120  		return rewriteValuegeneric_OpDiv8u(v)
   121  	case OpEq16:
   122  		return rewriteValuegeneric_OpEq16(v)
   123  	case OpEq32:
   124  		return rewriteValuegeneric_OpEq32(v)
   125  	case OpEq32F:
   126  		return rewriteValuegeneric_OpEq32F(v)
   127  	case OpEq64:
   128  		return rewriteValuegeneric_OpEq64(v)
   129  	case OpEq64F:
   130  		return rewriteValuegeneric_OpEq64F(v)
   131  	case OpEq8:
   132  		return rewriteValuegeneric_OpEq8(v)
   133  	case OpEqB:
   134  		return rewriteValuegeneric_OpEqB(v)
   135  	case OpEqInter:
   136  		return rewriteValuegeneric_OpEqInter(v)
   137  	case OpEqPtr:
   138  		return rewriteValuegeneric_OpEqPtr(v)
   139  	case OpEqSlice:
   140  		return rewriteValuegeneric_OpEqSlice(v)
   141  	case OpFloor:
   142  		return rewriteValuegeneric_OpFloor(v)
   143  	case OpIMake:
   144  		return rewriteValuegeneric_OpIMake(v)
   145  	case OpInterLECall:
   146  		return rewriteValuegeneric_OpInterLECall(v)
   147  	case OpIsInBounds:
   148  		return rewriteValuegeneric_OpIsInBounds(v)
   149  	case OpIsNonNil:
   150  		return rewriteValuegeneric_OpIsNonNil(v)
   151  	case OpIsSliceInBounds:
   152  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   153  	case OpLeq16:
   154  		return rewriteValuegeneric_OpLeq16(v)
   155  	case OpLeq16U:
   156  		return rewriteValuegeneric_OpLeq16U(v)
   157  	case OpLeq32:
   158  		return rewriteValuegeneric_OpLeq32(v)
   159  	case OpLeq32F:
   160  		return rewriteValuegeneric_OpLeq32F(v)
   161  	case OpLeq32U:
   162  		return rewriteValuegeneric_OpLeq32U(v)
   163  	case OpLeq64:
   164  		return rewriteValuegeneric_OpLeq64(v)
   165  	case OpLeq64F:
   166  		return rewriteValuegeneric_OpLeq64F(v)
   167  	case OpLeq64U:
   168  		return rewriteValuegeneric_OpLeq64U(v)
   169  	case OpLeq8:
   170  		return rewriteValuegeneric_OpLeq8(v)
   171  	case OpLeq8U:
   172  		return rewriteValuegeneric_OpLeq8U(v)
   173  	case OpLess16:
   174  		return rewriteValuegeneric_OpLess16(v)
   175  	case OpLess16U:
   176  		return rewriteValuegeneric_OpLess16U(v)
   177  	case OpLess32:
   178  		return rewriteValuegeneric_OpLess32(v)
   179  	case OpLess32F:
   180  		return rewriteValuegeneric_OpLess32F(v)
   181  	case OpLess32U:
   182  		return rewriteValuegeneric_OpLess32U(v)
   183  	case OpLess64:
   184  		return rewriteValuegeneric_OpLess64(v)
   185  	case OpLess64F:
   186  		return rewriteValuegeneric_OpLess64F(v)
   187  	case OpLess64U:
   188  		return rewriteValuegeneric_OpLess64U(v)
   189  	case OpLess8:
   190  		return rewriteValuegeneric_OpLess8(v)
   191  	case OpLess8U:
   192  		return rewriteValuegeneric_OpLess8U(v)
   193  	case OpLoad:
   194  		return rewriteValuegeneric_OpLoad(v)
   195  	case OpLsh16x16:
   196  		return rewriteValuegeneric_OpLsh16x16(v)
   197  	case OpLsh16x32:
   198  		return rewriteValuegeneric_OpLsh16x32(v)
   199  	case OpLsh16x64:
   200  		return rewriteValuegeneric_OpLsh16x64(v)
   201  	case OpLsh16x8:
   202  		return rewriteValuegeneric_OpLsh16x8(v)
   203  	case OpLsh32x16:
   204  		return rewriteValuegeneric_OpLsh32x16(v)
   205  	case OpLsh32x32:
   206  		return rewriteValuegeneric_OpLsh32x32(v)
   207  	case OpLsh32x64:
   208  		return rewriteValuegeneric_OpLsh32x64(v)
   209  	case OpLsh32x8:
   210  		return rewriteValuegeneric_OpLsh32x8(v)
   211  	case OpLsh64x16:
   212  		return rewriteValuegeneric_OpLsh64x16(v)
   213  	case OpLsh64x32:
   214  		return rewriteValuegeneric_OpLsh64x32(v)
   215  	case OpLsh64x64:
   216  		return rewriteValuegeneric_OpLsh64x64(v)
   217  	case OpLsh64x8:
   218  		return rewriteValuegeneric_OpLsh64x8(v)
   219  	case OpLsh8x16:
   220  		return rewriteValuegeneric_OpLsh8x16(v)
   221  	case OpLsh8x32:
   222  		return rewriteValuegeneric_OpLsh8x32(v)
   223  	case OpLsh8x64:
   224  		return rewriteValuegeneric_OpLsh8x64(v)
   225  	case OpLsh8x8:
   226  		return rewriteValuegeneric_OpLsh8x8(v)
   227  	case OpMemEq:
   228  		return rewriteValuegeneric_OpMemEq(v)
   229  	case OpMod16:
   230  		return rewriteValuegeneric_OpMod16(v)
   231  	case OpMod16u:
   232  		return rewriteValuegeneric_OpMod16u(v)
   233  	case OpMod32:
   234  		return rewriteValuegeneric_OpMod32(v)
   235  	case OpMod32u:
   236  		return rewriteValuegeneric_OpMod32u(v)
   237  	case OpMod64:
   238  		return rewriteValuegeneric_OpMod64(v)
   239  	case OpMod64u:
   240  		return rewriteValuegeneric_OpMod64u(v)
   241  	case OpMod8:
   242  		return rewriteValuegeneric_OpMod8(v)
   243  	case OpMod8u:
   244  		return rewriteValuegeneric_OpMod8u(v)
   245  	case OpMove:
   246  		return rewriteValuegeneric_OpMove(v)
   247  	case OpMul16:
   248  		return rewriteValuegeneric_OpMul16(v)
   249  	case OpMul32:
   250  		return rewriteValuegeneric_OpMul32(v)
   251  	case OpMul32F:
   252  		return rewriteValuegeneric_OpMul32F(v)
   253  	case OpMul32uhilo:
   254  		return rewriteValuegeneric_OpMul32uhilo(v)
   255  	case OpMul32uover:
   256  		return rewriteValuegeneric_OpMul32uover(v)
   257  	case OpMul64:
   258  		return rewriteValuegeneric_OpMul64(v)
   259  	case OpMul64F:
   260  		return rewriteValuegeneric_OpMul64F(v)
   261  	case OpMul64uhilo:
   262  		return rewriteValuegeneric_OpMul64uhilo(v)
   263  	case OpMul64uover:
   264  		return rewriteValuegeneric_OpMul64uover(v)
   265  	case OpMul8:
   266  		return rewriteValuegeneric_OpMul8(v)
   267  	case OpNeg16:
   268  		return rewriteValuegeneric_OpNeg16(v)
   269  	case OpNeg32:
   270  		return rewriteValuegeneric_OpNeg32(v)
   271  	case OpNeg32F:
   272  		return rewriteValuegeneric_OpNeg32F(v)
   273  	case OpNeg64:
   274  		return rewriteValuegeneric_OpNeg64(v)
   275  	case OpNeg64F:
   276  		return rewriteValuegeneric_OpNeg64F(v)
   277  	case OpNeg8:
   278  		return rewriteValuegeneric_OpNeg8(v)
   279  	case OpNeq16:
   280  		return rewriteValuegeneric_OpNeq16(v)
   281  	case OpNeq32:
   282  		return rewriteValuegeneric_OpNeq32(v)
   283  	case OpNeq32F:
   284  		return rewriteValuegeneric_OpNeq32F(v)
   285  	case OpNeq64:
   286  		return rewriteValuegeneric_OpNeq64(v)
   287  	case OpNeq64F:
   288  		return rewriteValuegeneric_OpNeq64F(v)
   289  	case OpNeq8:
   290  		return rewriteValuegeneric_OpNeq8(v)
   291  	case OpNeqB:
   292  		return rewriteValuegeneric_OpNeqB(v)
   293  	case OpNeqInter:
   294  		return rewriteValuegeneric_OpNeqInter(v)
   295  	case OpNeqPtr:
   296  		return rewriteValuegeneric_OpNeqPtr(v)
   297  	case OpNeqSlice:
   298  		return rewriteValuegeneric_OpNeqSlice(v)
   299  	case OpNilCheck:
   300  		return rewriteValuegeneric_OpNilCheck(v)
   301  	case OpNot:
   302  		return rewriteValuegeneric_OpNot(v)
   303  	case OpOffPtr:
   304  		return rewriteValuegeneric_OpOffPtr(v)
   305  	case OpOr16:
   306  		return rewriteValuegeneric_OpOr16(v)
   307  	case OpOr32:
   308  		return rewriteValuegeneric_OpOr32(v)
   309  	case OpOr64:
   310  		return rewriteValuegeneric_OpOr64(v)
   311  	case OpOr8:
   312  		return rewriteValuegeneric_OpOr8(v)
   313  	case OpOrB:
   314  		return rewriteValuegeneric_OpOrB(v)
   315  	case OpPhi:
   316  		return rewriteValuegeneric_OpPhi(v)
   317  	case OpPopCount16:
   318  		return rewriteValuegeneric_OpPopCount16(v)
   319  	case OpPopCount32:
   320  		return rewriteValuegeneric_OpPopCount32(v)
   321  	case OpPopCount64:
   322  		return rewriteValuegeneric_OpPopCount64(v)
   323  	case OpPopCount8:
   324  		return rewriteValuegeneric_OpPopCount8(v)
   325  	case OpPtrIndex:
   326  		return rewriteValuegeneric_OpPtrIndex(v)
   327  	case OpRotateLeft16:
   328  		return rewriteValuegeneric_OpRotateLeft16(v)
   329  	case OpRotateLeft32:
   330  		return rewriteValuegeneric_OpRotateLeft32(v)
   331  	case OpRotateLeft64:
   332  		return rewriteValuegeneric_OpRotateLeft64(v)
   333  	case OpRotateLeft8:
   334  		return rewriteValuegeneric_OpRotateLeft8(v)
   335  	case OpRound32F:
   336  		return rewriteValuegeneric_OpRound32F(v)
   337  	case OpRound64F:
   338  		return rewriteValuegeneric_OpRound64F(v)
   339  	case OpRoundToEven:
   340  		return rewriteValuegeneric_OpRoundToEven(v)
   341  	case OpRsh16Ux16:
   342  		return rewriteValuegeneric_OpRsh16Ux16(v)
   343  	case OpRsh16Ux32:
   344  		return rewriteValuegeneric_OpRsh16Ux32(v)
   345  	case OpRsh16Ux64:
   346  		return rewriteValuegeneric_OpRsh16Ux64(v)
   347  	case OpRsh16Ux8:
   348  		return rewriteValuegeneric_OpRsh16Ux8(v)
   349  	case OpRsh16x16:
   350  		return rewriteValuegeneric_OpRsh16x16(v)
   351  	case OpRsh16x32:
   352  		return rewriteValuegeneric_OpRsh16x32(v)
   353  	case OpRsh16x64:
   354  		return rewriteValuegeneric_OpRsh16x64(v)
   355  	case OpRsh16x8:
   356  		return rewriteValuegeneric_OpRsh16x8(v)
   357  	case OpRsh32Ux16:
   358  		return rewriteValuegeneric_OpRsh32Ux16(v)
   359  	case OpRsh32Ux32:
   360  		return rewriteValuegeneric_OpRsh32Ux32(v)
   361  	case OpRsh32Ux64:
   362  		return rewriteValuegeneric_OpRsh32Ux64(v)
   363  	case OpRsh32Ux8:
   364  		return rewriteValuegeneric_OpRsh32Ux8(v)
   365  	case OpRsh32x16:
   366  		return rewriteValuegeneric_OpRsh32x16(v)
   367  	case OpRsh32x32:
   368  		return rewriteValuegeneric_OpRsh32x32(v)
   369  	case OpRsh32x64:
   370  		return rewriteValuegeneric_OpRsh32x64(v)
   371  	case OpRsh32x8:
   372  		return rewriteValuegeneric_OpRsh32x8(v)
   373  	case OpRsh64Ux16:
   374  		return rewriteValuegeneric_OpRsh64Ux16(v)
   375  	case OpRsh64Ux32:
   376  		return rewriteValuegeneric_OpRsh64Ux32(v)
   377  	case OpRsh64Ux64:
   378  		return rewriteValuegeneric_OpRsh64Ux64(v)
   379  	case OpRsh64Ux8:
   380  		return rewriteValuegeneric_OpRsh64Ux8(v)
   381  	case OpRsh64x16:
   382  		return rewriteValuegeneric_OpRsh64x16(v)
   383  	case OpRsh64x32:
   384  		return rewriteValuegeneric_OpRsh64x32(v)
   385  	case OpRsh64x64:
   386  		return rewriteValuegeneric_OpRsh64x64(v)
   387  	case OpRsh64x8:
   388  		return rewriteValuegeneric_OpRsh64x8(v)
   389  	case OpRsh8Ux16:
   390  		return rewriteValuegeneric_OpRsh8Ux16(v)
   391  	case OpRsh8Ux32:
   392  		return rewriteValuegeneric_OpRsh8Ux32(v)
   393  	case OpRsh8Ux64:
   394  		return rewriteValuegeneric_OpRsh8Ux64(v)
   395  	case OpRsh8Ux8:
   396  		return rewriteValuegeneric_OpRsh8Ux8(v)
   397  	case OpRsh8x16:
   398  		return rewriteValuegeneric_OpRsh8x16(v)
   399  	case OpRsh8x32:
   400  		return rewriteValuegeneric_OpRsh8x32(v)
   401  	case OpRsh8x64:
   402  		return rewriteValuegeneric_OpRsh8x64(v)
   403  	case OpRsh8x8:
   404  		return rewriteValuegeneric_OpRsh8x8(v)
   405  	case OpSelect0:
   406  		return rewriteValuegeneric_OpSelect0(v)
   407  	case OpSelect1:
   408  		return rewriteValuegeneric_OpSelect1(v)
   409  	case OpSelectN:
   410  		return rewriteValuegeneric_OpSelectN(v)
   411  	case OpSignExt16to32:
   412  		return rewriteValuegeneric_OpSignExt16to32(v)
   413  	case OpSignExt16to64:
   414  		return rewriteValuegeneric_OpSignExt16to64(v)
   415  	case OpSignExt32to64:
   416  		return rewriteValuegeneric_OpSignExt32to64(v)
   417  	case OpSignExt8to16:
   418  		return rewriteValuegeneric_OpSignExt8to16(v)
   419  	case OpSignExt8to32:
   420  		return rewriteValuegeneric_OpSignExt8to32(v)
   421  	case OpSignExt8to64:
   422  		return rewriteValuegeneric_OpSignExt8to64(v)
   423  	case OpSliceCap:
   424  		return rewriteValuegeneric_OpSliceCap(v)
   425  	case OpSliceLen:
   426  		return rewriteValuegeneric_OpSliceLen(v)
   427  	case OpSliceMake:
   428  		return rewriteValuegeneric_OpSliceMake(v)
   429  	case OpSlicePtr:
   430  		return rewriteValuegeneric_OpSlicePtr(v)
   431  	case OpSlicemask:
   432  		return rewriteValuegeneric_OpSlicemask(v)
   433  	case OpSqrt:
   434  		return rewriteValuegeneric_OpSqrt(v)
   435  	case OpStaticCall:
   436  		return rewriteValuegeneric_OpStaticCall(v)
   437  	case OpStaticLECall:
   438  		return rewriteValuegeneric_OpStaticLECall(v)
   439  	case OpStore:
   440  		return rewriteValuegeneric_OpStore(v)
   441  	case OpStringLen:
   442  		return rewriteValuegeneric_OpStringLen(v)
   443  	case OpStringPtr:
   444  		return rewriteValuegeneric_OpStringPtr(v)
   445  	case OpStructSelect:
   446  		return rewriteValuegeneric_OpStructSelect(v)
   447  	case OpSub16:
   448  		return rewriteValuegeneric_OpSub16(v)
   449  	case OpSub32:
   450  		return rewriteValuegeneric_OpSub32(v)
   451  	case OpSub32F:
   452  		return rewriteValuegeneric_OpSub32F(v)
   453  	case OpSub64:
   454  		return rewriteValuegeneric_OpSub64(v)
   455  	case OpSub64F:
   456  		return rewriteValuegeneric_OpSub64F(v)
   457  	case OpSub8:
   458  		return rewriteValuegeneric_OpSub8(v)
   459  	case OpTrunc:
   460  		return rewriteValuegeneric_OpTrunc(v)
   461  	case OpTrunc16to8:
   462  		return rewriteValuegeneric_OpTrunc16to8(v)
   463  	case OpTrunc32to16:
   464  		return rewriteValuegeneric_OpTrunc32to16(v)
   465  	case OpTrunc32to8:
   466  		return rewriteValuegeneric_OpTrunc32to8(v)
   467  	case OpTrunc64to16:
   468  		return rewriteValuegeneric_OpTrunc64to16(v)
   469  	case OpTrunc64to32:
   470  		return rewriteValuegeneric_OpTrunc64to32(v)
   471  	case OpTrunc64to8:
   472  		return rewriteValuegeneric_OpTrunc64to8(v)
   473  	case OpXor16:
   474  		return rewriteValuegeneric_OpXor16(v)
   475  	case OpXor32:
   476  		return rewriteValuegeneric_OpXor32(v)
   477  	case OpXor64:
   478  		return rewriteValuegeneric_OpXor64(v)
   479  	case OpXor8:
   480  		return rewriteValuegeneric_OpXor8(v)
   481  	case OpZero:
   482  		return rewriteValuegeneric_OpZero(v)
   483  	case OpZeroExt16to32:
   484  		return rewriteValuegeneric_OpZeroExt16to32(v)
   485  	case OpZeroExt16to64:
   486  		return rewriteValuegeneric_OpZeroExt16to64(v)
   487  	case OpZeroExt32to64:
   488  		return rewriteValuegeneric_OpZeroExt32to64(v)
   489  	case OpZeroExt8to16:
   490  		return rewriteValuegeneric_OpZeroExt8to16(v)
   491  	case OpZeroExt8to32:
   492  		return rewriteValuegeneric_OpZeroExt8to32(v)
   493  	case OpZeroExt8to64:
   494  		return rewriteValuegeneric_OpZeroExt8to64(v)
   495  	}
   496  	return false
   497  }
   498  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   499  	v_1 := v.Args[1]
   500  	v_0 := v.Args[0]
   501  	b := v.Block
   502  	config := b.Func.Config
   503  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   504  	// result: (Const16 [c+d])
   505  	for {
   506  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   507  			if v_0.Op != OpConst16 {
   508  				continue
   509  			}
   510  			c := auxIntToInt16(v_0.AuxInt)
   511  			if v_1.Op != OpConst16 {
   512  				continue
   513  			}
   514  			d := auxIntToInt16(v_1.AuxInt)
   515  			v.reset(OpConst16)
   516  			v.AuxInt = int16ToAuxInt(c + d)
   517  			return true
   518  		}
   519  		break
   520  	}
   521  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   522  	// result: (Mul16 x (Add16 <t> y z))
   523  	for {
   524  		t := v.Type
   525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   526  			if v_0.Op != OpMul16 {
   527  				continue
   528  			}
   529  			_ = v_0.Args[1]
   530  			v_0_0 := v_0.Args[0]
   531  			v_0_1 := v_0.Args[1]
   532  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   533  				x := v_0_0
   534  				y := v_0_1
   535  				if v_1.Op != OpMul16 {
   536  					continue
   537  				}
   538  				_ = v_1.Args[1]
   539  				v_1_0 := v_1.Args[0]
   540  				v_1_1 := v_1.Args[1]
   541  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   542  					if x != v_1_0 {
   543  						continue
   544  					}
   545  					z := v_1_1
   546  					v.reset(OpMul16)
   547  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   548  					v0.AddArg2(y, z)
   549  					v.AddArg2(x, v0)
   550  					return true
   551  				}
   552  			}
   553  		}
   554  		break
   555  	}
   556  	// match: (Add16 (Const16 [0]) x)
   557  	// result: x
   558  	for {
   559  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   560  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   561  				continue
   562  			}
   563  			x := v_1
   564  			v.copyOf(x)
   565  			return true
   566  		}
   567  		break
   568  	}
   569  	// match: (Add16 x (Neg16 y))
   570  	// result: (Sub16 x y)
   571  	for {
   572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   573  			x := v_0
   574  			if v_1.Op != OpNeg16 {
   575  				continue
   576  			}
   577  			y := v_1.Args[0]
   578  			v.reset(OpSub16)
   579  			v.AddArg2(x, y)
   580  			return true
   581  		}
   582  		break
   583  	}
   584  	// match: (Add16 (Com16 x) x)
   585  	// result: (Const16 [-1])
   586  	for {
   587  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   588  			if v_0.Op != OpCom16 {
   589  				continue
   590  			}
   591  			x := v_0.Args[0]
   592  			if x != v_1 {
   593  				continue
   594  			}
   595  			v.reset(OpConst16)
   596  			v.AuxInt = int16ToAuxInt(-1)
   597  			return true
   598  		}
   599  		break
   600  	}
   601  	// match: (Add16 (Sub16 x t) (Add16 t y))
   602  	// result: (Add16 x y)
   603  	for {
   604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   605  			if v_0.Op != OpSub16 {
   606  				continue
   607  			}
   608  			t := v_0.Args[1]
   609  			x := v_0.Args[0]
   610  			if v_1.Op != OpAdd16 {
   611  				continue
   612  			}
   613  			_ = v_1.Args[1]
   614  			v_1_0 := v_1.Args[0]
   615  			v_1_1 := v_1.Args[1]
   616  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   617  				if t != v_1_0 {
   618  					continue
   619  				}
   620  				y := v_1_1
   621  				v.reset(OpAdd16)
   622  				v.AddArg2(x, y)
   623  				return true
   624  			}
   625  		}
   626  		break
   627  	}
   628  	// match: (Add16 (Const16 [1]) (Com16 x))
   629  	// result: (Neg16 x)
   630  	for {
   631  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   632  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   633  				continue
   634  			}
   635  			x := v_1.Args[0]
   636  			v.reset(OpNeg16)
   637  			v.AddArg(x)
   638  			return true
   639  		}
   640  		break
   641  	}
   642  	// match: (Add16 x (Sub16 y x))
   643  	// result: y
   644  	for {
   645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   646  			x := v_0
   647  			if v_1.Op != OpSub16 {
   648  				continue
   649  			}
   650  			_ = v_1.Args[1]
   651  			y := v_1.Args[0]
   652  			if x != v_1.Args[1] {
   653  				continue
   654  			}
   655  			v.copyOf(y)
   656  			return true
   657  		}
   658  		break
   659  	}
   660  	// match: (Add16 x (Add16 y (Sub16 z x)))
   661  	// result: (Add16 y z)
   662  	for {
   663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   664  			x := v_0
   665  			if v_1.Op != OpAdd16 {
   666  				continue
   667  			}
   668  			_ = v_1.Args[1]
   669  			v_1_0 := v_1.Args[0]
   670  			v_1_1 := v_1.Args[1]
   671  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   672  				y := v_1_0
   673  				if v_1_1.Op != OpSub16 {
   674  					continue
   675  				}
   676  				_ = v_1_1.Args[1]
   677  				z := v_1_1.Args[0]
   678  				if x != v_1_1.Args[1] {
   679  					continue
   680  				}
   681  				v.reset(OpAdd16)
   682  				v.AddArg2(y, z)
   683  				return true
   684  			}
   685  		}
   686  		break
   687  	}
   688  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   689  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   690  	// result: (Add16 i (Add16 <t> z x))
   691  	for {
   692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   693  			if v_0.Op != OpAdd16 {
   694  				continue
   695  			}
   696  			_ = v_0.Args[1]
   697  			v_0_0 := v_0.Args[0]
   698  			v_0_1 := v_0.Args[1]
   699  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   700  				i := v_0_0
   701  				if i.Op != OpConst16 {
   702  					continue
   703  				}
   704  				t := i.Type
   705  				z := v_0_1
   706  				x := v_1
   707  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   708  					continue
   709  				}
   710  				v.reset(OpAdd16)
   711  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   712  				v0.AddArg2(z, x)
   713  				v.AddArg2(i, v0)
   714  				return true
   715  			}
   716  		}
   717  		break
   718  	}
   719  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   720  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   721  	// result: (Add16 i (Sub16 <t> x z))
   722  	for {
   723  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   724  			if v_0.Op != OpSub16 {
   725  				continue
   726  			}
   727  			z := v_0.Args[1]
   728  			i := v_0.Args[0]
   729  			if i.Op != OpConst16 {
   730  				continue
   731  			}
   732  			t := i.Type
   733  			x := v_1
   734  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   735  				continue
   736  			}
   737  			v.reset(OpAdd16)
   738  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   739  			v0.AddArg2(x, z)
   740  			v.AddArg2(i, v0)
   741  			return true
   742  		}
   743  		break
   744  	}
   745  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   746  	// result: (Add16 (Const16 <t> [c+d]) 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 != OpConst16 {
   750  				continue
   751  			}
   752  			t := v_0.Type
   753  			c := auxIntToInt16(v_0.AuxInt)
   754  			if v_1.Op != OpAdd16 {
   755  				continue
   756  			}
   757  			_ = v_1.Args[1]
   758  			v_1_0 := v_1.Args[0]
   759  			v_1_1 := v_1.Args[1]
   760  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   761  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   762  					continue
   763  				}
   764  				d := auxIntToInt16(v_1_0.AuxInt)
   765  				x := v_1_1
   766  				v.reset(OpAdd16)
   767  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   768  				v0.AuxInt = int16ToAuxInt(c + d)
   769  				v.AddArg2(v0, x)
   770  				return true
   771  			}
   772  		}
   773  		break
   774  	}
   775  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   776  	// result: (Sub16 (Const16 <t> [c+d]) x)
   777  	for {
   778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   779  			if v_0.Op != OpConst16 {
   780  				continue
   781  			}
   782  			t := v_0.Type
   783  			c := auxIntToInt16(v_0.AuxInt)
   784  			if v_1.Op != OpSub16 {
   785  				continue
   786  			}
   787  			x := v_1.Args[1]
   788  			v_1_0 := v_1.Args[0]
   789  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   790  				continue
   791  			}
   792  			d := auxIntToInt16(v_1_0.AuxInt)
   793  			v.reset(OpSub16)
   794  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   795  			v0.AuxInt = int16ToAuxInt(c + d)
   796  			v.AddArg2(v0, x)
   797  			return true
   798  		}
   799  		break
   800  	}
   801  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   802  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   803  	// result: (RotateLeft16 x z)
   804  	for {
   805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   806  			if v_0.Op != OpLsh16x64 {
   807  				continue
   808  			}
   809  			_ = v_0.Args[1]
   810  			x := v_0.Args[0]
   811  			z := v_0.Args[1]
   812  			if z.Op != OpConst64 {
   813  				continue
   814  			}
   815  			c := auxIntToInt64(z.AuxInt)
   816  			if v_1.Op != OpRsh16Ux64 {
   817  				continue
   818  			}
   819  			_ = v_1.Args[1]
   820  			if x != v_1.Args[0] {
   821  				continue
   822  			}
   823  			v_1_1 := v_1.Args[1]
   824  			if v_1_1.Op != OpConst64 {
   825  				continue
   826  			}
   827  			d := auxIntToInt64(v_1_1.AuxInt)
   828  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   829  				continue
   830  			}
   831  			v.reset(OpRotateLeft16)
   832  			v.AddArg2(x, z)
   833  			return true
   834  		}
   835  		break
   836  	}
   837  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   838  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   839  	// result: (RotateLeft16 x y)
   840  	for {
   841  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   842  			left := v_0
   843  			if left.Op != OpLsh16x64 {
   844  				continue
   845  			}
   846  			y := left.Args[1]
   847  			x := left.Args[0]
   848  			right := v_1
   849  			if right.Op != OpRsh16Ux64 {
   850  				continue
   851  			}
   852  			_ = right.Args[1]
   853  			if x != right.Args[0] {
   854  				continue
   855  			}
   856  			right_1 := right.Args[1]
   857  			if right_1.Op != OpSub64 {
   858  				continue
   859  			}
   860  			_ = right_1.Args[1]
   861  			right_1_0 := right_1.Args[0]
   862  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   863  				continue
   864  			}
   865  			v.reset(OpRotateLeft16)
   866  			v.AddArg2(x, y)
   867  			return true
   868  		}
   869  		break
   870  	}
   871  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   872  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   873  	// result: (RotateLeft16 x y)
   874  	for {
   875  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   876  			left := v_0
   877  			if left.Op != OpLsh16x32 {
   878  				continue
   879  			}
   880  			y := left.Args[1]
   881  			x := left.Args[0]
   882  			right := v_1
   883  			if right.Op != OpRsh16Ux32 {
   884  				continue
   885  			}
   886  			_ = right.Args[1]
   887  			if x != right.Args[0] {
   888  				continue
   889  			}
   890  			right_1 := right.Args[1]
   891  			if right_1.Op != OpSub32 {
   892  				continue
   893  			}
   894  			_ = right_1.Args[1]
   895  			right_1_0 := right_1.Args[0]
   896  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   897  				continue
   898  			}
   899  			v.reset(OpRotateLeft16)
   900  			v.AddArg2(x, y)
   901  			return true
   902  		}
   903  		break
   904  	}
   905  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   906  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   907  	// result: (RotateLeft16 x y)
   908  	for {
   909  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   910  			left := v_0
   911  			if left.Op != OpLsh16x16 {
   912  				continue
   913  			}
   914  			y := left.Args[1]
   915  			x := left.Args[0]
   916  			right := v_1
   917  			if right.Op != OpRsh16Ux16 {
   918  				continue
   919  			}
   920  			_ = right.Args[1]
   921  			if x != right.Args[0] {
   922  				continue
   923  			}
   924  			right_1 := right.Args[1]
   925  			if right_1.Op != OpSub16 {
   926  				continue
   927  			}
   928  			_ = right_1.Args[1]
   929  			right_1_0 := right_1.Args[0]
   930  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   931  				continue
   932  			}
   933  			v.reset(OpRotateLeft16)
   934  			v.AddArg2(x, y)
   935  			return true
   936  		}
   937  		break
   938  	}
   939  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   940  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   941  	// result: (RotateLeft16 x y)
   942  	for {
   943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   944  			left := v_0
   945  			if left.Op != OpLsh16x8 {
   946  				continue
   947  			}
   948  			y := left.Args[1]
   949  			x := left.Args[0]
   950  			right := v_1
   951  			if right.Op != OpRsh16Ux8 {
   952  				continue
   953  			}
   954  			_ = right.Args[1]
   955  			if x != right.Args[0] {
   956  				continue
   957  			}
   958  			right_1 := right.Args[1]
   959  			if right_1.Op != OpSub8 {
   960  				continue
   961  			}
   962  			_ = right_1.Args[1]
   963  			right_1_0 := right_1.Args[0]
   964  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   965  				continue
   966  			}
   967  			v.reset(OpRotateLeft16)
   968  			v.AddArg2(x, y)
   969  			return true
   970  		}
   971  		break
   972  	}
   973  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   974  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   975  	// result: (RotateLeft16 x z)
   976  	for {
   977  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   978  			right := v_0
   979  			if right.Op != OpRsh16Ux64 {
   980  				continue
   981  			}
   982  			y := right.Args[1]
   983  			x := right.Args[0]
   984  			left := v_1
   985  			if left.Op != OpLsh16x64 {
   986  				continue
   987  			}
   988  			_ = left.Args[1]
   989  			if x != left.Args[0] {
   990  				continue
   991  			}
   992  			z := left.Args[1]
   993  			if z.Op != OpSub64 {
   994  				continue
   995  			}
   996  			_ = z.Args[1]
   997  			z_0 := z.Args[0]
   998  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   999  				continue
  1000  			}
  1001  			v.reset(OpRotateLeft16)
  1002  			v.AddArg2(x, z)
  1003  			return true
  1004  		}
  1005  		break
  1006  	}
  1007  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1008  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1009  	// result: (RotateLeft16 x z)
  1010  	for {
  1011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1012  			right := v_0
  1013  			if right.Op != OpRsh16Ux32 {
  1014  				continue
  1015  			}
  1016  			y := right.Args[1]
  1017  			x := right.Args[0]
  1018  			left := v_1
  1019  			if left.Op != OpLsh16x32 {
  1020  				continue
  1021  			}
  1022  			_ = left.Args[1]
  1023  			if x != left.Args[0] {
  1024  				continue
  1025  			}
  1026  			z := left.Args[1]
  1027  			if z.Op != OpSub32 {
  1028  				continue
  1029  			}
  1030  			_ = z.Args[1]
  1031  			z_0 := z.Args[0]
  1032  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1033  				continue
  1034  			}
  1035  			v.reset(OpRotateLeft16)
  1036  			v.AddArg2(x, z)
  1037  			return true
  1038  		}
  1039  		break
  1040  	}
  1041  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1042  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1043  	// result: (RotateLeft16 x z)
  1044  	for {
  1045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1046  			right := v_0
  1047  			if right.Op != OpRsh16Ux16 {
  1048  				continue
  1049  			}
  1050  			y := right.Args[1]
  1051  			x := right.Args[0]
  1052  			left := v_1
  1053  			if left.Op != OpLsh16x16 {
  1054  				continue
  1055  			}
  1056  			_ = left.Args[1]
  1057  			if x != left.Args[0] {
  1058  				continue
  1059  			}
  1060  			z := left.Args[1]
  1061  			if z.Op != OpSub16 {
  1062  				continue
  1063  			}
  1064  			_ = z.Args[1]
  1065  			z_0 := z.Args[0]
  1066  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1067  				continue
  1068  			}
  1069  			v.reset(OpRotateLeft16)
  1070  			v.AddArg2(x, z)
  1071  			return true
  1072  		}
  1073  		break
  1074  	}
  1075  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1076  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1077  	// result: (RotateLeft16 x z)
  1078  	for {
  1079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1080  			right := v_0
  1081  			if right.Op != OpRsh16Ux8 {
  1082  				continue
  1083  			}
  1084  			y := right.Args[1]
  1085  			x := right.Args[0]
  1086  			left := v_1
  1087  			if left.Op != OpLsh16x8 {
  1088  				continue
  1089  			}
  1090  			_ = left.Args[1]
  1091  			if x != left.Args[0] {
  1092  				continue
  1093  			}
  1094  			z := left.Args[1]
  1095  			if z.Op != OpSub8 {
  1096  				continue
  1097  			}
  1098  			_ = z.Args[1]
  1099  			z_0 := z.Args[0]
  1100  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1101  				continue
  1102  			}
  1103  			v.reset(OpRotateLeft16)
  1104  			v.AddArg2(x, z)
  1105  			return true
  1106  		}
  1107  		break
  1108  	}
  1109  	return false
  1110  }
  1111  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1112  	v_1 := v.Args[1]
  1113  	v_0 := v.Args[0]
  1114  	b := v.Block
  1115  	config := b.Func.Config
  1116  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1117  	// result: (Const32 [c+d])
  1118  	for {
  1119  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1120  			if v_0.Op != OpConst32 {
  1121  				continue
  1122  			}
  1123  			c := auxIntToInt32(v_0.AuxInt)
  1124  			if v_1.Op != OpConst32 {
  1125  				continue
  1126  			}
  1127  			d := auxIntToInt32(v_1.AuxInt)
  1128  			v.reset(OpConst32)
  1129  			v.AuxInt = int32ToAuxInt(c + d)
  1130  			return true
  1131  		}
  1132  		break
  1133  	}
  1134  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1135  	// result: (Mul32 x (Add32 <t> y z))
  1136  	for {
  1137  		t := v.Type
  1138  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1139  			if v_0.Op != OpMul32 {
  1140  				continue
  1141  			}
  1142  			_ = v_0.Args[1]
  1143  			v_0_0 := v_0.Args[0]
  1144  			v_0_1 := v_0.Args[1]
  1145  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1146  				x := v_0_0
  1147  				y := v_0_1
  1148  				if v_1.Op != OpMul32 {
  1149  					continue
  1150  				}
  1151  				_ = v_1.Args[1]
  1152  				v_1_0 := v_1.Args[0]
  1153  				v_1_1 := v_1.Args[1]
  1154  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1155  					if x != v_1_0 {
  1156  						continue
  1157  					}
  1158  					z := v_1_1
  1159  					v.reset(OpMul32)
  1160  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1161  					v0.AddArg2(y, z)
  1162  					v.AddArg2(x, v0)
  1163  					return true
  1164  				}
  1165  			}
  1166  		}
  1167  		break
  1168  	}
  1169  	// match: (Add32 (Const32 [0]) x)
  1170  	// result: x
  1171  	for {
  1172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1173  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1174  				continue
  1175  			}
  1176  			x := v_1
  1177  			v.copyOf(x)
  1178  			return true
  1179  		}
  1180  		break
  1181  	}
  1182  	// match: (Add32 x (Neg32 y))
  1183  	// result: (Sub32 x y)
  1184  	for {
  1185  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1186  			x := v_0
  1187  			if v_1.Op != OpNeg32 {
  1188  				continue
  1189  			}
  1190  			y := v_1.Args[0]
  1191  			v.reset(OpSub32)
  1192  			v.AddArg2(x, y)
  1193  			return true
  1194  		}
  1195  		break
  1196  	}
  1197  	// match: (Add32 (Com32 x) x)
  1198  	// result: (Const32 [-1])
  1199  	for {
  1200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1201  			if v_0.Op != OpCom32 {
  1202  				continue
  1203  			}
  1204  			x := v_0.Args[0]
  1205  			if x != v_1 {
  1206  				continue
  1207  			}
  1208  			v.reset(OpConst32)
  1209  			v.AuxInt = int32ToAuxInt(-1)
  1210  			return true
  1211  		}
  1212  		break
  1213  	}
  1214  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1215  	// result: (Add32 x y)
  1216  	for {
  1217  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1218  			if v_0.Op != OpSub32 {
  1219  				continue
  1220  			}
  1221  			t := v_0.Args[1]
  1222  			x := v_0.Args[0]
  1223  			if v_1.Op != OpAdd32 {
  1224  				continue
  1225  			}
  1226  			_ = v_1.Args[1]
  1227  			v_1_0 := v_1.Args[0]
  1228  			v_1_1 := v_1.Args[1]
  1229  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1230  				if t != v_1_0 {
  1231  					continue
  1232  				}
  1233  				y := v_1_1
  1234  				v.reset(OpAdd32)
  1235  				v.AddArg2(x, y)
  1236  				return true
  1237  			}
  1238  		}
  1239  		break
  1240  	}
  1241  	// match: (Add32 (Const32 [1]) (Com32 x))
  1242  	// result: (Neg32 x)
  1243  	for {
  1244  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1245  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1246  				continue
  1247  			}
  1248  			x := v_1.Args[0]
  1249  			v.reset(OpNeg32)
  1250  			v.AddArg(x)
  1251  			return true
  1252  		}
  1253  		break
  1254  	}
  1255  	// match: (Add32 x (Sub32 y x))
  1256  	// result: y
  1257  	for {
  1258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1259  			x := v_0
  1260  			if v_1.Op != OpSub32 {
  1261  				continue
  1262  			}
  1263  			_ = v_1.Args[1]
  1264  			y := v_1.Args[0]
  1265  			if x != v_1.Args[1] {
  1266  				continue
  1267  			}
  1268  			v.copyOf(y)
  1269  			return true
  1270  		}
  1271  		break
  1272  	}
  1273  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1274  	// result: (Add32 y z)
  1275  	for {
  1276  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1277  			x := v_0
  1278  			if v_1.Op != OpAdd32 {
  1279  				continue
  1280  			}
  1281  			_ = v_1.Args[1]
  1282  			v_1_0 := v_1.Args[0]
  1283  			v_1_1 := v_1.Args[1]
  1284  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1285  				y := v_1_0
  1286  				if v_1_1.Op != OpSub32 {
  1287  					continue
  1288  				}
  1289  				_ = v_1_1.Args[1]
  1290  				z := v_1_1.Args[0]
  1291  				if x != v_1_1.Args[1] {
  1292  					continue
  1293  				}
  1294  				v.reset(OpAdd32)
  1295  				v.AddArg2(y, z)
  1296  				return true
  1297  			}
  1298  		}
  1299  		break
  1300  	}
  1301  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1302  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1303  	// result: (Add32 i (Add32 <t> z x))
  1304  	for {
  1305  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1306  			if v_0.Op != OpAdd32 {
  1307  				continue
  1308  			}
  1309  			_ = v_0.Args[1]
  1310  			v_0_0 := v_0.Args[0]
  1311  			v_0_1 := v_0.Args[1]
  1312  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1313  				i := v_0_0
  1314  				if i.Op != OpConst32 {
  1315  					continue
  1316  				}
  1317  				t := i.Type
  1318  				z := v_0_1
  1319  				x := v_1
  1320  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1321  					continue
  1322  				}
  1323  				v.reset(OpAdd32)
  1324  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1325  				v0.AddArg2(z, x)
  1326  				v.AddArg2(i, v0)
  1327  				return true
  1328  			}
  1329  		}
  1330  		break
  1331  	}
  1332  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1333  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1334  	// result: (Add32 i (Sub32 <t> x z))
  1335  	for {
  1336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1337  			if v_0.Op != OpSub32 {
  1338  				continue
  1339  			}
  1340  			z := v_0.Args[1]
  1341  			i := v_0.Args[0]
  1342  			if i.Op != OpConst32 {
  1343  				continue
  1344  			}
  1345  			t := i.Type
  1346  			x := v_1
  1347  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1348  				continue
  1349  			}
  1350  			v.reset(OpAdd32)
  1351  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1352  			v0.AddArg2(x, z)
  1353  			v.AddArg2(i, v0)
  1354  			return true
  1355  		}
  1356  		break
  1357  	}
  1358  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1359  	// result: (Add32 (Const32 <t> [c+d]) x)
  1360  	for {
  1361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1362  			if v_0.Op != OpConst32 {
  1363  				continue
  1364  			}
  1365  			t := v_0.Type
  1366  			c := auxIntToInt32(v_0.AuxInt)
  1367  			if v_1.Op != OpAdd32 {
  1368  				continue
  1369  			}
  1370  			_ = v_1.Args[1]
  1371  			v_1_0 := v_1.Args[0]
  1372  			v_1_1 := v_1.Args[1]
  1373  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1374  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1375  					continue
  1376  				}
  1377  				d := auxIntToInt32(v_1_0.AuxInt)
  1378  				x := v_1_1
  1379  				v.reset(OpAdd32)
  1380  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1381  				v0.AuxInt = int32ToAuxInt(c + d)
  1382  				v.AddArg2(v0, x)
  1383  				return true
  1384  			}
  1385  		}
  1386  		break
  1387  	}
  1388  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1389  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1390  	for {
  1391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1392  			if v_0.Op != OpConst32 {
  1393  				continue
  1394  			}
  1395  			t := v_0.Type
  1396  			c := auxIntToInt32(v_0.AuxInt)
  1397  			if v_1.Op != OpSub32 {
  1398  				continue
  1399  			}
  1400  			x := v_1.Args[1]
  1401  			v_1_0 := v_1.Args[0]
  1402  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1403  				continue
  1404  			}
  1405  			d := auxIntToInt32(v_1_0.AuxInt)
  1406  			v.reset(OpSub32)
  1407  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1408  			v0.AuxInt = int32ToAuxInt(c + d)
  1409  			v.AddArg2(v0, x)
  1410  			return true
  1411  		}
  1412  		break
  1413  	}
  1414  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1415  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1416  	// result: (RotateLeft32 x z)
  1417  	for {
  1418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1419  			if v_0.Op != OpLsh32x64 {
  1420  				continue
  1421  			}
  1422  			_ = v_0.Args[1]
  1423  			x := v_0.Args[0]
  1424  			z := v_0.Args[1]
  1425  			if z.Op != OpConst64 {
  1426  				continue
  1427  			}
  1428  			c := auxIntToInt64(z.AuxInt)
  1429  			if v_1.Op != OpRsh32Ux64 {
  1430  				continue
  1431  			}
  1432  			_ = v_1.Args[1]
  1433  			if x != v_1.Args[0] {
  1434  				continue
  1435  			}
  1436  			v_1_1 := v_1.Args[1]
  1437  			if v_1_1.Op != OpConst64 {
  1438  				continue
  1439  			}
  1440  			d := auxIntToInt64(v_1_1.AuxInt)
  1441  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1442  				continue
  1443  			}
  1444  			v.reset(OpRotateLeft32)
  1445  			v.AddArg2(x, z)
  1446  			return true
  1447  		}
  1448  		break
  1449  	}
  1450  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1451  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1452  	// result: (RotateLeft32 x y)
  1453  	for {
  1454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1455  			left := v_0
  1456  			if left.Op != OpLsh32x64 {
  1457  				continue
  1458  			}
  1459  			y := left.Args[1]
  1460  			x := left.Args[0]
  1461  			right := v_1
  1462  			if right.Op != OpRsh32Ux64 {
  1463  				continue
  1464  			}
  1465  			_ = right.Args[1]
  1466  			if x != right.Args[0] {
  1467  				continue
  1468  			}
  1469  			right_1 := right.Args[1]
  1470  			if right_1.Op != OpSub64 {
  1471  				continue
  1472  			}
  1473  			_ = right_1.Args[1]
  1474  			right_1_0 := right_1.Args[0]
  1475  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1476  				continue
  1477  			}
  1478  			v.reset(OpRotateLeft32)
  1479  			v.AddArg2(x, y)
  1480  			return true
  1481  		}
  1482  		break
  1483  	}
  1484  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1485  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1486  	// result: (RotateLeft32 x y)
  1487  	for {
  1488  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1489  			left := v_0
  1490  			if left.Op != OpLsh32x32 {
  1491  				continue
  1492  			}
  1493  			y := left.Args[1]
  1494  			x := left.Args[0]
  1495  			right := v_1
  1496  			if right.Op != OpRsh32Ux32 {
  1497  				continue
  1498  			}
  1499  			_ = right.Args[1]
  1500  			if x != right.Args[0] {
  1501  				continue
  1502  			}
  1503  			right_1 := right.Args[1]
  1504  			if right_1.Op != OpSub32 {
  1505  				continue
  1506  			}
  1507  			_ = right_1.Args[1]
  1508  			right_1_0 := right_1.Args[0]
  1509  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1510  				continue
  1511  			}
  1512  			v.reset(OpRotateLeft32)
  1513  			v.AddArg2(x, y)
  1514  			return true
  1515  		}
  1516  		break
  1517  	}
  1518  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1519  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1520  	// result: (RotateLeft32 x y)
  1521  	for {
  1522  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1523  			left := v_0
  1524  			if left.Op != OpLsh32x16 {
  1525  				continue
  1526  			}
  1527  			y := left.Args[1]
  1528  			x := left.Args[0]
  1529  			right := v_1
  1530  			if right.Op != OpRsh32Ux16 {
  1531  				continue
  1532  			}
  1533  			_ = right.Args[1]
  1534  			if x != right.Args[0] {
  1535  				continue
  1536  			}
  1537  			right_1 := right.Args[1]
  1538  			if right_1.Op != OpSub16 {
  1539  				continue
  1540  			}
  1541  			_ = right_1.Args[1]
  1542  			right_1_0 := right_1.Args[0]
  1543  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1544  				continue
  1545  			}
  1546  			v.reset(OpRotateLeft32)
  1547  			v.AddArg2(x, y)
  1548  			return true
  1549  		}
  1550  		break
  1551  	}
  1552  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1553  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1554  	// result: (RotateLeft32 x y)
  1555  	for {
  1556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1557  			left := v_0
  1558  			if left.Op != OpLsh32x8 {
  1559  				continue
  1560  			}
  1561  			y := left.Args[1]
  1562  			x := left.Args[0]
  1563  			right := v_1
  1564  			if right.Op != OpRsh32Ux8 {
  1565  				continue
  1566  			}
  1567  			_ = right.Args[1]
  1568  			if x != right.Args[0] {
  1569  				continue
  1570  			}
  1571  			right_1 := right.Args[1]
  1572  			if right_1.Op != OpSub8 {
  1573  				continue
  1574  			}
  1575  			_ = right_1.Args[1]
  1576  			right_1_0 := right_1.Args[0]
  1577  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1578  				continue
  1579  			}
  1580  			v.reset(OpRotateLeft32)
  1581  			v.AddArg2(x, y)
  1582  			return true
  1583  		}
  1584  		break
  1585  	}
  1586  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1587  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1588  	// result: (RotateLeft32 x z)
  1589  	for {
  1590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1591  			right := v_0
  1592  			if right.Op != OpRsh32Ux64 {
  1593  				continue
  1594  			}
  1595  			y := right.Args[1]
  1596  			x := right.Args[0]
  1597  			left := v_1
  1598  			if left.Op != OpLsh32x64 {
  1599  				continue
  1600  			}
  1601  			_ = left.Args[1]
  1602  			if x != left.Args[0] {
  1603  				continue
  1604  			}
  1605  			z := left.Args[1]
  1606  			if z.Op != OpSub64 {
  1607  				continue
  1608  			}
  1609  			_ = z.Args[1]
  1610  			z_0 := z.Args[0]
  1611  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1612  				continue
  1613  			}
  1614  			v.reset(OpRotateLeft32)
  1615  			v.AddArg2(x, z)
  1616  			return true
  1617  		}
  1618  		break
  1619  	}
  1620  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1621  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1622  	// result: (RotateLeft32 x z)
  1623  	for {
  1624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1625  			right := v_0
  1626  			if right.Op != OpRsh32Ux32 {
  1627  				continue
  1628  			}
  1629  			y := right.Args[1]
  1630  			x := right.Args[0]
  1631  			left := v_1
  1632  			if left.Op != OpLsh32x32 {
  1633  				continue
  1634  			}
  1635  			_ = left.Args[1]
  1636  			if x != left.Args[0] {
  1637  				continue
  1638  			}
  1639  			z := left.Args[1]
  1640  			if z.Op != OpSub32 {
  1641  				continue
  1642  			}
  1643  			_ = z.Args[1]
  1644  			z_0 := z.Args[0]
  1645  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1646  				continue
  1647  			}
  1648  			v.reset(OpRotateLeft32)
  1649  			v.AddArg2(x, z)
  1650  			return true
  1651  		}
  1652  		break
  1653  	}
  1654  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1655  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1656  	// result: (RotateLeft32 x z)
  1657  	for {
  1658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1659  			right := v_0
  1660  			if right.Op != OpRsh32Ux16 {
  1661  				continue
  1662  			}
  1663  			y := right.Args[1]
  1664  			x := right.Args[0]
  1665  			left := v_1
  1666  			if left.Op != OpLsh32x16 {
  1667  				continue
  1668  			}
  1669  			_ = left.Args[1]
  1670  			if x != left.Args[0] {
  1671  				continue
  1672  			}
  1673  			z := left.Args[1]
  1674  			if z.Op != OpSub16 {
  1675  				continue
  1676  			}
  1677  			_ = z.Args[1]
  1678  			z_0 := z.Args[0]
  1679  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1680  				continue
  1681  			}
  1682  			v.reset(OpRotateLeft32)
  1683  			v.AddArg2(x, z)
  1684  			return true
  1685  		}
  1686  		break
  1687  	}
  1688  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1689  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1690  	// result: (RotateLeft32 x z)
  1691  	for {
  1692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1693  			right := v_0
  1694  			if right.Op != OpRsh32Ux8 {
  1695  				continue
  1696  			}
  1697  			y := right.Args[1]
  1698  			x := right.Args[0]
  1699  			left := v_1
  1700  			if left.Op != OpLsh32x8 {
  1701  				continue
  1702  			}
  1703  			_ = left.Args[1]
  1704  			if x != left.Args[0] {
  1705  				continue
  1706  			}
  1707  			z := left.Args[1]
  1708  			if z.Op != OpSub8 {
  1709  				continue
  1710  			}
  1711  			_ = z.Args[1]
  1712  			z_0 := z.Args[0]
  1713  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1714  				continue
  1715  			}
  1716  			v.reset(OpRotateLeft32)
  1717  			v.AddArg2(x, z)
  1718  			return true
  1719  		}
  1720  		break
  1721  	}
  1722  	return false
  1723  }
  1724  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1725  	v_1 := v.Args[1]
  1726  	v_0 := v.Args[0]
  1727  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1728  	// cond: c+d == c+d
  1729  	// result: (Const32F [c+d])
  1730  	for {
  1731  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1732  			if v_0.Op != OpConst32F {
  1733  				continue
  1734  			}
  1735  			c := auxIntToFloat32(v_0.AuxInt)
  1736  			if v_1.Op != OpConst32F {
  1737  				continue
  1738  			}
  1739  			d := auxIntToFloat32(v_1.AuxInt)
  1740  			if !(c+d == c+d) {
  1741  				continue
  1742  			}
  1743  			v.reset(OpConst32F)
  1744  			v.AuxInt = float32ToAuxInt(c + d)
  1745  			return true
  1746  		}
  1747  		break
  1748  	}
  1749  	return false
  1750  }
  1751  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1752  	v_1 := v.Args[1]
  1753  	v_0 := v.Args[0]
  1754  	b := v.Block
  1755  	config := b.Func.Config
  1756  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1757  	// result: (Const64 [c+d])
  1758  	for {
  1759  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1760  			if v_0.Op != OpConst64 {
  1761  				continue
  1762  			}
  1763  			c := auxIntToInt64(v_0.AuxInt)
  1764  			if v_1.Op != OpConst64 {
  1765  				continue
  1766  			}
  1767  			d := auxIntToInt64(v_1.AuxInt)
  1768  			v.reset(OpConst64)
  1769  			v.AuxInt = int64ToAuxInt(c + d)
  1770  			return true
  1771  		}
  1772  		break
  1773  	}
  1774  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1775  	// result: (Mul64 x (Add64 <t> y z))
  1776  	for {
  1777  		t := v.Type
  1778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1779  			if v_0.Op != OpMul64 {
  1780  				continue
  1781  			}
  1782  			_ = v_0.Args[1]
  1783  			v_0_0 := v_0.Args[0]
  1784  			v_0_1 := v_0.Args[1]
  1785  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1786  				x := v_0_0
  1787  				y := v_0_1
  1788  				if v_1.Op != OpMul64 {
  1789  					continue
  1790  				}
  1791  				_ = v_1.Args[1]
  1792  				v_1_0 := v_1.Args[0]
  1793  				v_1_1 := v_1.Args[1]
  1794  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1795  					if x != v_1_0 {
  1796  						continue
  1797  					}
  1798  					z := v_1_1
  1799  					v.reset(OpMul64)
  1800  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1801  					v0.AddArg2(y, z)
  1802  					v.AddArg2(x, v0)
  1803  					return true
  1804  				}
  1805  			}
  1806  		}
  1807  		break
  1808  	}
  1809  	// match: (Add64 (Const64 [0]) x)
  1810  	// result: x
  1811  	for {
  1812  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1813  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1814  				continue
  1815  			}
  1816  			x := v_1
  1817  			v.copyOf(x)
  1818  			return true
  1819  		}
  1820  		break
  1821  	}
  1822  	// match: (Add64 x (Neg64 y))
  1823  	// result: (Sub64 x y)
  1824  	for {
  1825  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1826  			x := v_0
  1827  			if v_1.Op != OpNeg64 {
  1828  				continue
  1829  			}
  1830  			y := v_1.Args[0]
  1831  			v.reset(OpSub64)
  1832  			v.AddArg2(x, y)
  1833  			return true
  1834  		}
  1835  		break
  1836  	}
  1837  	// match: (Add64 (Com64 x) x)
  1838  	// result: (Const64 [-1])
  1839  	for {
  1840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1841  			if v_0.Op != OpCom64 {
  1842  				continue
  1843  			}
  1844  			x := v_0.Args[0]
  1845  			if x != v_1 {
  1846  				continue
  1847  			}
  1848  			v.reset(OpConst64)
  1849  			v.AuxInt = int64ToAuxInt(-1)
  1850  			return true
  1851  		}
  1852  		break
  1853  	}
  1854  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1855  	// result: (Add64 x y)
  1856  	for {
  1857  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1858  			if v_0.Op != OpSub64 {
  1859  				continue
  1860  			}
  1861  			t := v_0.Args[1]
  1862  			x := v_0.Args[0]
  1863  			if v_1.Op != OpAdd64 {
  1864  				continue
  1865  			}
  1866  			_ = v_1.Args[1]
  1867  			v_1_0 := v_1.Args[0]
  1868  			v_1_1 := v_1.Args[1]
  1869  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1870  				if t != v_1_0 {
  1871  					continue
  1872  				}
  1873  				y := v_1_1
  1874  				v.reset(OpAdd64)
  1875  				v.AddArg2(x, y)
  1876  				return true
  1877  			}
  1878  		}
  1879  		break
  1880  	}
  1881  	// match: (Add64 (Const64 [1]) (Com64 x))
  1882  	// result: (Neg64 x)
  1883  	for {
  1884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1885  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1886  				continue
  1887  			}
  1888  			x := v_1.Args[0]
  1889  			v.reset(OpNeg64)
  1890  			v.AddArg(x)
  1891  			return true
  1892  		}
  1893  		break
  1894  	}
  1895  	// match: (Add64 x (Sub64 y x))
  1896  	// result: y
  1897  	for {
  1898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1899  			x := v_0
  1900  			if v_1.Op != OpSub64 {
  1901  				continue
  1902  			}
  1903  			_ = v_1.Args[1]
  1904  			y := v_1.Args[0]
  1905  			if x != v_1.Args[1] {
  1906  				continue
  1907  			}
  1908  			v.copyOf(y)
  1909  			return true
  1910  		}
  1911  		break
  1912  	}
  1913  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1914  	// result: (Add64 y z)
  1915  	for {
  1916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1917  			x := v_0
  1918  			if v_1.Op != OpAdd64 {
  1919  				continue
  1920  			}
  1921  			_ = v_1.Args[1]
  1922  			v_1_0 := v_1.Args[0]
  1923  			v_1_1 := v_1.Args[1]
  1924  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1925  				y := v_1_0
  1926  				if v_1_1.Op != OpSub64 {
  1927  					continue
  1928  				}
  1929  				_ = v_1_1.Args[1]
  1930  				z := v_1_1.Args[0]
  1931  				if x != v_1_1.Args[1] {
  1932  					continue
  1933  				}
  1934  				v.reset(OpAdd64)
  1935  				v.AddArg2(y, z)
  1936  				return true
  1937  			}
  1938  		}
  1939  		break
  1940  	}
  1941  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1942  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1943  	// result: (Add64 i (Add64 <t> z x))
  1944  	for {
  1945  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1946  			if v_0.Op != OpAdd64 {
  1947  				continue
  1948  			}
  1949  			_ = v_0.Args[1]
  1950  			v_0_0 := v_0.Args[0]
  1951  			v_0_1 := v_0.Args[1]
  1952  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1953  				i := v_0_0
  1954  				if i.Op != OpConst64 {
  1955  					continue
  1956  				}
  1957  				t := i.Type
  1958  				z := v_0_1
  1959  				x := v_1
  1960  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1961  					continue
  1962  				}
  1963  				v.reset(OpAdd64)
  1964  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1965  				v0.AddArg2(z, x)
  1966  				v.AddArg2(i, v0)
  1967  				return true
  1968  			}
  1969  		}
  1970  		break
  1971  	}
  1972  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1973  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1974  	// result: (Add64 i (Sub64 <t> x z))
  1975  	for {
  1976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1977  			if v_0.Op != OpSub64 {
  1978  				continue
  1979  			}
  1980  			z := v_0.Args[1]
  1981  			i := v_0.Args[0]
  1982  			if i.Op != OpConst64 {
  1983  				continue
  1984  			}
  1985  			t := i.Type
  1986  			x := v_1
  1987  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1988  				continue
  1989  			}
  1990  			v.reset(OpAdd64)
  1991  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1992  			v0.AddArg2(x, z)
  1993  			v.AddArg2(i, v0)
  1994  			return true
  1995  		}
  1996  		break
  1997  	}
  1998  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1999  	// result: (Add64 (Const64 <t> [c+d]) x)
  2000  	for {
  2001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2002  			if v_0.Op != OpConst64 {
  2003  				continue
  2004  			}
  2005  			t := v_0.Type
  2006  			c := auxIntToInt64(v_0.AuxInt)
  2007  			if v_1.Op != OpAdd64 {
  2008  				continue
  2009  			}
  2010  			_ = v_1.Args[1]
  2011  			v_1_0 := v_1.Args[0]
  2012  			v_1_1 := v_1.Args[1]
  2013  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2014  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2015  					continue
  2016  				}
  2017  				d := auxIntToInt64(v_1_0.AuxInt)
  2018  				x := v_1_1
  2019  				v.reset(OpAdd64)
  2020  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2021  				v0.AuxInt = int64ToAuxInt(c + d)
  2022  				v.AddArg2(v0, x)
  2023  				return true
  2024  			}
  2025  		}
  2026  		break
  2027  	}
  2028  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2029  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2030  	for {
  2031  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2032  			if v_0.Op != OpConst64 {
  2033  				continue
  2034  			}
  2035  			t := v_0.Type
  2036  			c := auxIntToInt64(v_0.AuxInt)
  2037  			if v_1.Op != OpSub64 {
  2038  				continue
  2039  			}
  2040  			x := v_1.Args[1]
  2041  			v_1_0 := v_1.Args[0]
  2042  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2043  				continue
  2044  			}
  2045  			d := auxIntToInt64(v_1_0.AuxInt)
  2046  			v.reset(OpSub64)
  2047  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2048  			v0.AuxInt = int64ToAuxInt(c + d)
  2049  			v.AddArg2(v0, x)
  2050  			return true
  2051  		}
  2052  		break
  2053  	}
  2054  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2055  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2056  	// result: (RotateLeft64 x z)
  2057  	for {
  2058  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2059  			if v_0.Op != OpLsh64x64 {
  2060  				continue
  2061  			}
  2062  			_ = v_0.Args[1]
  2063  			x := v_0.Args[0]
  2064  			z := v_0.Args[1]
  2065  			if z.Op != OpConst64 {
  2066  				continue
  2067  			}
  2068  			c := auxIntToInt64(z.AuxInt)
  2069  			if v_1.Op != OpRsh64Ux64 {
  2070  				continue
  2071  			}
  2072  			_ = v_1.Args[1]
  2073  			if x != v_1.Args[0] {
  2074  				continue
  2075  			}
  2076  			v_1_1 := v_1.Args[1]
  2077  			if v_1_1.Op != OpConst64 {
  2078  				continue
  2079  			}
  2080  			d := auxIntToInt64(v_1_1.AuxInt)
  2081  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2082  				continue
  2083  			}
  2084  			v.reset(OpRotateLeft64)
  2085  			v.AddArg2(x, z)
  2086  			return true
  2087  		}
  2088  		break
  2089  	}
  2090  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2091  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2092  	// result: (RotateLeft64 x y)
  2093  	for {
  2094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2095  			left := v_0
  2096  			if left.Op != OpLsh64x64 {
  2097  				continue
  2098  			}
  2099  			y := left.Args[1]
  2100  			x := left.Args[0]
  2101  			right := v_1
  2102  			if right.Op != OpRsh64Ux64 {
  2103  				continue
  2104  			}
  2105  			_ = right.Args[1]
  2106  			if x != right.Args[0] {
  2107  				continue
  2108  			}
  2109  			right_1 := right.Args[1]
  2110  			if right_1.Op != OpSub64 {
  2111  				continue
  2112  			}
  2113  			_ = right_1.Args[1]
  2114  			right_1_0 := right_1.Args[0]
  2115  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2116  				continue
  2117  			}
  2118  			v.reset(OpRotateLeft64)
  2119  			v.AddArg2(x, y)
  2120  			return true
  2121  		}
  2122  		break
  2123  	}
  2124  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2125  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2126  	// result: (RotateLeft64 x y)
  2127  	for {
  2128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2129  			left := v_0
  2130  			if left.Op != OpLsh64x32 {
  2131  				continue
  2132  			}
  2133  			y := left.Args[1]
  2134  			x := left.Args[0]
  2135  			right := v_1
  2136  			if right.Op != OpRsh64Ux32 {
  2137  				continue
  2138  			}
  2139  			_ = right.Args[1]
  2140  			if x != right.Args[0] {
  2141  				continue
  2142  			}
  2143  			right_1 := right.Args[1]
  2144  			if right_1.Op != OpSub32 {
  2145  				continue
  2146  			}
  2147  			_ = right_1.Args[1]
  2148  			right_1_0 := right_1.Args[0]
  2149  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2150  				continue
  2151  			}
  2152  			v.reset(OpRotateLeft64)
  2153  			v.AddArg2(x, y)
  2154  			return true
  2155  		}
  2156  		break
  2157  	}
  2158  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2159  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2160  	// result: (RotateLeft64 x y)
  2161  	for {
  2162  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2163  			left := v_0
  2164  			if left.Op != OpLsh64x16 {
  2165  				continue
  2166  			}
  2167  			y := left.Args[1]
  2168  			x := left.Args[0]
  2169  			right := v_1
  2170  			if right.Op != OpRsh64Ux16 {
  2171  				continue
  2172  			}
  2173  			_ = right.Args[1]
  2174  			if x != right.Args[0] {
  2175  				continue
  2176  			}
  2177  			right_1 := right.Args[1]
  2178  			if right_1.Op != OpSub16 {
  2179  				continue
  2180  			}
  2181  			_ = right_1.Args[1]
  2182  			right_1_0 := right_1.Args[0]
  2183  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2184  				continue
  2185  			}
  2186  			v.reset(OpRotateLeft64)
  2187  			v.AddArg2(x, y)
  2188  			return true
  2189  		}
  2190  		break
  2191  	}
  2192  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2193  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2194  	// result: (RotateLeft64 x y)
  2195  	for {
  2196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2197  			left := v_0
  2198  			if left.Op != OpLsh64x8 {
  2199  				continue
  2200  			}
  2201  			y := left.Args[1]
  2202  			x := left.Args[0]
  2203  			right := v_1
  2204  			if right.Op != OpRsh64Ux8 {
  2205  				continue
  2206  			}
  2207  			_ = right.Args[1]
  2208  			if x != right.Args[0] {
  2209  				continue
  2210  			}
  2211  			right_1 := right.Args[1]
  2212  			if right_1.Op != OpSub8 {
  2213  				continue
  2214  			}
  2215  			_ = right_1.Args[1]
  2216  			right_1_0 := right_1.Args[0]
  2217  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2218  				continue
  2219  			}
  2220  			v.reset(OpRotateLeft64)
  2221  			v.AddArg2(x, y)
  2222  			return true
  2223  		}
  2224  		break
  2225  	}
  2226  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2227  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2228  	// result: (RotateLeft64 x z)
  2229  	for {
  2230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2231  			right := v_0
  2232  			if right.Op != OpRsh64Ux64 {
  2233  				continue
  2234  			}
  2235  			y := right.Args[1]
  2236  			x := right.Args[0]
  2237  			left := v_1
  2238  			if left.Op != OpLsh64x64 {
  2239  				continue
  2240  			}
  2241  			_ = left.Args[1]
  2242  			if x != left.Args[0] {
  2243  				continue
  2244  			}
  2245  			z := left.Args[1]
  2246  			if z.Op != OpSub64 {
  2247  				continue
  2248  			}
  2249  			_ = z.Args[1]
  2250  			z_0 := z.Args[0]
  2251  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2252  				continue
  2253  			}
  2254  			v.reset(OpRotateLeft64)
  2255  			v.AddArg2(x, z)
  2256  			return true
  2257  		}
  2258  		break
  2259  	}
  2260  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2261  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2262  	// result: (RotateLeft64 x z)
  2263  	for {
  2264  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2265  			right := v_0
  2266  			if right.Op != OpRsh64Ux32 {
  2267  				continue
  2268  			}
  2269  			y := right.Args[1]
  2270  			x := right.Args[0]
  2271  			left := v_1
  2272  			if left.Op != OpLsh64x32 {
  2273  				continue
  2274  			}
  2275  			_ = left.Args[1]
  2276  			if x != left.Args[0] {
  2277  				continue
  2278  			}
  2279  			z := left.Args[1]
  2280  			if z.Op != OpSub32 {
  2281  				continue
  2282  			}
  2283  			_ = z.Args[1]
  2284  			z_0 := z.Args[0]
  2285  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2286  				continue
  2287  			}
  2288  			v.reset(OpRotateLeft64)
  2289  			v.AddArg2(x, z)
  2290  			return true
  2291  		}
  2292  		break
  2293  	}
  2294  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2295  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2296  	// result: (RotateLeft64 x z)
  2297  	for {
  2298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2299  			right := v_0
  2300  			if right.Op != OpRsh64Ux16 {
  2301  				continue
  2302  			}
  2303  			y := right.Args[1]
  2304  			x := right.Args[0]
  2305  			left := v_1
  2306  			if left.Op != OpLsh64x16 {
  2307  				continue
  2308  			}
  2309  			_ = left.Args[1]
  2310  			if x != left.Args[0] {
  2311  				continue
  2312  			}
  2313  			z := left.Args[1]
  2314  			if z.Op != OpSub16 {
  2315  				continue
  2316  			}
  2317  			_ = z.Args[1]
  2318  			z_0 := z.Args[0]
  2319  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2320  				continue
  2321  			}
  2322  			v.reset(OpRotateLeft64)
  2323  			v.AddArg2(x, z)
  2324  			return true
  2325  		}
  2326  		break
  2327  	}
  2328  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2329  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2330  	// result: (RotateLeft64 x z)
  2331  	for {
  2332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2333  			right := v_0
  2334  			if right.Op != OpRsh64Ux8 {
  2335  				continue
  2336  			}
  2337  			y := right.Args[1]
  2338  			x := right.Args[0]
  2339  			left := v_1
  2340  			if left.Op != OpLsh64x8 {
  2341  				continue
  2342  			}
  2343  			_ = left.Args[1]
  2344  			if x != left.Args[0] {
  2345  				continue
  2346  			}
  2347  			z := left.Args[1]
  2348  			if z.Op != OpSub8 {
  2349  				continue
  2350  			}
  2351  			_ = z.Args[1]
  2352  			z_0 := z.Args[0]
  2353  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2354  				continue
  2355  			}
  2356  			v.reset(OpRotateLeft64)
  2357  			v.AddArg2(x, z)
  2358  			return true
  2359  		}
  2360  		break
  2361  	}
  2362  	return false
  2363  }
  2364  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2365  	v_1 := v.Args[1]
  2366  	v_0 := v.Args[0]
  2367  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2368  	// cond: c+d == c+d
  2369  	// result: (Const64F [c+d])
  2370  	for {
  2371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2372  			if v_0.Op != OpConst64F {
  2373  				continue
  2374  			}
  2375  			c := auxIntToFloat64(v_0.AuxInt)
  2376  			if v_1.Op != OpConst64F {
  2377  				continue
  2378  			}
  2379  			d := auxIntToFloat64(v_1.AuxInt)
  2380  			if !(c+d == c+d) {
  2381  				continue
  2382  			}
  2383  			v.reset(OpConst64F)
  2384  			v.AuxInt = float64ToAuxInt(c + d)
  2385  			return true
  2386  		}
  2387  		break
  2388  	}
  2389  	return false
  2390  }
  2391  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2392  	v_2 := v.Args[2]
  2393  	v_1 := v.Args[1]
  2394  	v_0 := v.Args[0]
  2395  	b := v.Block
  2396  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2397  	// cond: c >= 0 && c <= 1
  2398  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2399  	for {
  2400  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2401  			if v_0.Op != OpConst64 {
  2402  				continue
  2403  			}
  2404  			t := v_0.Type
  2405  			x := auxIntToInt64(v_0.AuxInt)
  2406  			if v_1.Op != OpConst64 {
  2407  				continue
  2408  			}
  2409  			y := auxIntToInt64(v_1.AuxInt)
  2410  			if v_2.Op != OpConst64 {
  2411  				continue
  2412  			}
  2413  			c := auxIntToInt64(v_2.AuxInt)
  2414  			if !(c >= 0 && c <= 1) {
  2415  				continue
  2416  			}
  2417  			v.reset(OpMakeTuple)
  2418  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2419  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2420  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2421  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2422  			v.AddArg2(v0, v1)
  2423  			return true
  2424  		}
  2425  		break
  2426  	}
  2427  	return false
  2428  }
  2429  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2430  	v_1 := v.Args[1]
  2431  	v_0 := v.Args[0]
  2432  	b := v.Block
  2433  	config := b.Func.Config
  2434  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2435  	// result: (Const8 [c+d])
  2436  	for {
  2437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2438  			if v_0.Op != OpConst8 {
  2439  				continue
  2440  			}
  2441  			c := auxIntToInt8(v_0.AuxInt)
  2442  			if v_1.Op != OpConst8 {
  2443  				continue
  2444  			}
  2445  			d := auxIntToInt8(v_1.AuxInt)
  2446  			v.reset(OpConst8)
  2447  			v.AuxInt = int8ToAuxInt(c + d)
  2448  			return true
  2449  		}
  2450  		break
  2451  	}
  2452  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2453  	// result: (Mul8 x (Add8 <t> y z))
  2454  	for {
  2455  		t := v.Type
  2456  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2457  			if v_0.Op != OpMul8 {
  2458  				continue
  2459  			}
  2460  			_ = v_0.Args[1]
  2461  			v_0_0 := v_0.Args[0]
  2462  			v_0_1 := v_0.Args[1]
  2463  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2464  				x := v_0_0
  2465  				y := v_0_1
  2466  				if v_1.Op != OpMul8 {
  2467  					continue
  2468  				}
  2469  				_ = v_1.Args[1]
  2470  				v_1_0 := v_1.Args[0]
  2471  				v_1_1 := v_1.Args[1]
  2472  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2473  					if x != v_1_0 {
  2474  						continue
  2475  					}
  2476  					z := v_1_1
  2477  					v.reset(OpMul8)
  2478  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2479  					v0.AddArg2(y, z)
  2480  					v.AddArg2(x, v0)
  2481  					return true
  2482  				}
  2483  			}
  2484  		}
  2485  		break
  2486  	}
  2487  	// match: (Add8 (Const8 [0]) x)
  2488  	// result: x
  2489  	for {
  2490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2491  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2492  				continue
  2493  			}
  2494  			x := v_1
  2495  			v.copyOf(x)
  2496  			return true
  2497  		}
  2498  		break
  2499  	}
  2500  	// match: (Add8 x (Neg8 y))
  2501  	// result: (Sub8 x y)
  2502  	for {
  2503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2504  			x := v_0
  2505  			if v_1.Op != OpNeg8 {
  2506  				continue
  2507  			}
  2508  			y := v_1.Args[0]
  2509  			v.reset(OpSub8)
  2510  			v.AddArg2(x, y)
  2511  			return true
  2512  		}
  2513  		break
  2514  	}
  2515  	// match: (Add8 (Com8 x) x)
  2516  	// result: (Const8 [-1])
  2517  	for {
  2518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2519  			if v_0.Op != OpCom8 {
  2520  				continue
  2521  			}
  2522  			x := v_0.Args[0]
  2523  			if x != v_1 {
  2524  				continue
  2525  			}
  2526  			v.reset(OpConst8)
  2527  			v.AuxInt = int8ToAuxInt(-1)
  2528  			return true
  2529  		}
  2530  		break
  2531  	}
  2532  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2533  	// result: (Add8 x y)
  2534  	for {
  2535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2536  			if v_0.Op != OpSub8 {
  2537  				continue
  2538  			}
  2539  			t := v_0.Args[1]
  2540  			x := v_0.Args[0]
  2541  			if v_1.Op != OpAdd8 {
  2542  				continue
  2543  			}
  2544  			_ = v_1.Args[1]
  2545  			v_1_0 := v_1.Args[0]
  2546  			v_1_1 := v_1.Args[1]
  2547  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2548  				if t != v_1_0 {
  2549  					continue
  2550  				}
  2551  				y := v_1_1
  2552  				v.reset(OpAdd8)
  2553  				v.AddArg2(x, y)
  2554  				return true
  2555  			}
  2556  		}
  2557  		break
  2558  	}
  2559  	// match: (Add8 (Const8 [1]) (Com8 x))
  2560  	// result: (Neg8 x)
  2561  	for {
  2562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2563  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2564  				continue
  2565  			}
  2566  			x := v_1.Args[0]
  2567  			v.reset(OpNeg8)
  2568  			v.AddArg(x)
  2569  			return true
  2570  		}
  2571  		break
  2572  	}
  2573  	// match: (Add8 x (Sub8 y x))
  2574  	// result: y
  2575  	for {
  2576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2577  			x := v_0
  2578  			if v_1.Op != OpSub8 {
  2579  				continue
  2580  			}
  2581  			_ = v_1.Args[1]
  2582  			y := v_1.Args[0]
  2583  			if x != v_1.Args[1] {
  2584  				continue
  2585  			}
  2586  			v.copyOf(y)
  2587  			return true
  2588  		}
  2589  		break
  2590  	}
  2591  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2592  	// result: (Add8 y z)
  2593  	for {
  2594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2595  			x := v_0
  2596  			if v_1.Op != OpAdd8 {
  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 _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2603  				y := v_1_0
  2604  				if v_1_1.Op != OpSub8 {
  2605  					continue
  2606  				}
  2607  				_ = v_1_1.Args[1]
  2608  				z := v_1_1.Args[0]
  2609  				if x != v_1_1.Args[1] {
  2610  					continue
  2611  				}
  2612  				v.reset(OpAdd8)
  2613  				v.AddArg2(y, z)
  2614  				return true
  2615  			}
  2616  		}
  2617  		break
  2618  	}
  2619  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2620  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2621  	// result: (Add8 i (Add8 <t> z x))
  2622  	for {
  2623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2624  			if v_0.Op != OpAdd8 {
  2625  				continue
  2626  			}
  2627  			_ = v_0.Args[1]
  2628  			v_0_0 := v_0.Args[0]
  2629  			v_0_1 := v_0.Args[1]
  2630  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2631  				i := v_0_0
  2632  				if i.Op != OpConst8 {
  2633  					continue
  2634  				}
  2635  				t := i.Type
  2636  				z := v_0_1
  2637  				x := v_1
  2638  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2639  					continue
  2640  				}
  2641  				v.reset(OpAdd8)
  2642  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2643  				v0.AddArg2(z, x)
  2644  				v.AddArg2(i, v0)
  2645  				return true
  2646  			}
  2647  		}
  2648  		break
  2649  	}
  2650  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2651  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2652  	// result: (Add8 i (Sub8 <t> x z))
  2653  	for {
  2654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2655  			if v_0.Op != OpSub8 {
  2656  				continue
  2657  			}
  2658  			z := v_0.Args[1]
  2659  			i := v_0.Args[0]
  2660  			if i.Op != OpConst8 {
  2661  				continue
  2662  			}
  2663  			t := i.Type
  2664  			x := v_1
  2665  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2666  				continue
  2667  			}
  2668  			v.reset(OpAdd8)
  2669  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2670  			v0.AddArg2(x, z)
  2671  			v.AddArg2(i, v0)
  2672  			return true
  2673  		}
  2674  		break
  2675  	}
  2676  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2677  	// result: (Add8 (Const8 <t> [c+d]) x)
  2678  	for {
  2679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2680  			if v_0.Op != OpConst8 {
  2681  				continue
  2682  			}
  2683  			t := v_0.Type
  2684  			c := auxIntToInt8(v_0.AuxInt)
  2685  			if v_1.Op != OpAdd8 {
  2686  				continue
  2687  			}
  2688  			_ = v_1.Args[1]
  2689  			v_1_0 := v_1.Args[0]
  2690  			v_1_1 := v_1.Args[1]
  2691  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2692  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2693  					continue
  2694  				}
  2695  				d := auxIntToInt8(v_1_0.AuxInt)
  2696  				x := v_1_1
  2697  				v.reset(OpAdd8)
  2698  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2699  				v0.AuxInt = int8ToAuxInt(c + d)
  2700  				v.AddArg2(v0, x)
  2701  				return true
  2702  			}
  2703  		}
  2704  		break
  2705  	}
  2706  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2707  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2708  	for {
  2709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2710  			if v_0.Op != OpConst8 {
  2711  				continue
  2712  			}
  2713  			t := v_0.Type
  2714  			c := auxIntToInt8(v_0.AuxInt)
  2715  			if v_1.Op != OpSub8 {
  2716  				continue
  2717  			}
  2718  			x := v_1.Args[1]
  2719  			v_1_0 := v_1.Args[0]
  2720  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2721  				continue
  2722  			}
  2723  			d := auxIntToInt8(v_1_0.AuxInt)
  2724  			v.reset(OpSub8)
  2725  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2726  			v0.AuxInt = int8ToAuxInt(c + d)
  2727  			v.AddArg2(v0, x)
  2728  			return true
  2729  		}
  2730  		break
  2731  	}
  2732  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2733  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2734  	// result: (RotateLeft8 x z)
  2735  	for {
  2736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2737  			if v_0.Op != OpLsh8x64 {
  2738  				continue
  2739  			}
  2740  			_ = v_0.Args[1]
  2741  			x := v_0.Args[0]
  2742  			z := v_0.Args[1]
  2743  			if z.Op != OpConst64 {
  2744  				continue
  2745  			}
  2746  			c := auxIntToInt64(z.AuxInt)
  2747  			if v_1.Op != OpRsh8Ux64 {
  2748  				continue
  2749  			}
  2750  			_ = v_1.Args[1]
  2751  			if x != v_1.Args[0] {
  2752  				continue
  2753  			}
  2754  			v_1_1 := v_1.Args[1]
  2755  			if v_1_1.Op != OpConst64 {
  2756  				continue
  2757  			}
  2758  			d := auxIntToInt64(v_1_1.AuxInt)
  2759  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2760  				continue
  2761  			}
  2762  			v.reset(OpRotateLeft8)
  2763  			v.AddArg2(x, z)
  2764  			return true
  2765  		}
  2766  		break
  2767  	}
  2768  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2769  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2770  	// result: (RotateLeft8 x y)
  2771  	for {
  2772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2773  			left := v_0
  2774  			if left.Op != OpLsh8x64 {
  2775  				continue
  2776  			}
  2777  			y := left.Args[1]
  2778  			x := left.Args[0]
  2779  			right := v_1
  2780  			if right.Op != OpRsh8Ux64 {
  2781  				continue
  2782  			}
  2783  			_ = right.Args[1]
  2784  			if x != right.Args[0] {
  2785  				continue
  2786  			}
  2787  			right_1 := right.Args[1]
  2788  			if right_1.Op != OpSub64 {
  2789  				continue
  2790  			}
  2791  			_ = right_1.Args[1]
  2792  			right_1_0 := right_1.Args[0]
  2793  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2794  				continue
  2795  			}
  2796  			v.reset(OpRotateLeft8)
  2797  			v.AddArg2(x, y)
  2798  			return true
  2799  		}
  2800  		break
  2801  	}
  2802  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2803  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2804  	// result: (RotateLeft8 x y)
  2805  	for {
  2806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2807  			left := v_0
  2808  			if left.Op != OpLsh8x32 {
  2809  				continue
  2810  			}
  2811  			y := left.Args[1]
  2812  			x := left.Args[0]
  2813  			right := v_1
  2814  			if right.Op != OpRsh8Ux32 {
  2815  				continue
  2816  			}
  2817  			_ = right.Args[1]
  2818  			if x != right.Args[0] {
  2819  				continue
  2820  			}
  2821  			right_1 := right.Args[1]
  2822  			if right_1.Op != OpSub32 {
  2823  				continue
  2824  			}
  2825  			_ = right_1.Args[1]
  2826  			right_1_0 := right_1.Args[0]
  2827  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2828  				continue
  2829  			}
  2830  			v.reset(OpRotateLeft8)
  2831  			v.AddArg2(x, y)
  2832  			return true
  2833  		}
  2834  		break
  2835  	}
  2836  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2837  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2838  	// result: (RotateLeft8 x y)
  2839  	for {
  2840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2841  			left := v_0
  2842  			if left.Op != OpLsh8x16 {
  2843  				continue
  2844  			}
  2845  			y := left.Args[1]
  2846  			x := left.Args[0]
  2847  			right := v_1
  2848  			if right.Op != OpRsh8Ux16 {
  2849  				continue
  2850  			}
  2851  			_ = right.Args[1]
  2852  			if x != right.Args[0] {
  2853  				continue
  2854  			}
  2855  			right_1 := right.Args[1]
  2856  			if right_1.Op != OpSub16 {
  2857  				continue
  2858  			}
  2859  			_ = right_1.Args[1]
  2860  			right_1_0 := right_1.Args[0]
  2861  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2862  				continue
  2863  			}
  2864  			v.reset(OpRotateLeft8)
  2865  			v.AddArg2(x, y)
  2866  			return true
  2867  		}
  2868  		break
  2869  	}
  2870  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2871  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2872  	// result: (RotateLeft8 x y)
  2873  	for {
  2874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2875  			left := v_0
  2876  			if left.Op != OpLsh8x8 {
  2877  				continue
  2878  			}
  2879  			y := left.Args[1]
  2880  			x := left.Args[0]
  2881  			right := v_1
  2882  			if right.Op != OpRsh8Ux8 {
  2883  				continue
  2884  			}
  2885  			_ = right.Args[1]
  2886  			if x != right.Args[0] {
  2887  				continue
  2888  			}
  2889  			right_1 := right.Args[1]
  2890  			if right_1.Op != OpSub8 {
  2891  				continue
  2892  			}
  2893  			_ = right_1.Args[1]
  2894  			right_1_0 := right_1.Args[0]
  2895  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2896  				continue
  2897  			}
  2898  			v.reset(OpRotateLeft8)
  2899  			v.AddArg2(x, y)
  2900  			return true
  2901  		}
  2902  		break
  2903  	}
  2904  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2905  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2906  	// result: (RotateLeft8 x z)
  2907  	for {
  2908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2909  			right := v_0
  2910  			if right.Op != OpRsh8Ux64 {
  2911  				continue
  2912  			}
  2913  			y := right.Args[1]
  2914  			x := right.Args[0]
  2915  			left := v_1
  2916  			if left.Op != OpLsh8x64 {
  2917  				continue
  2918  			}
  2919  			_ = left.Args[1]
  2920  			if x != left.Args[0] {
  2921  				continue
  2922  			}
  2923  			z := left.Args[1]
  2924  			if z.Op != OpSub64 {
  2925  				continue
  2926  			}
  2927  			_ = z.Args[1]
  2928  			z_0 := z.Args[0]
  2929  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2930  				continue
  2931  			}
  2932  			v.reset(OpRotateLeft8)
  2933  			v.AddArg2(x, z)
  2934  			return true
  2935  		}
  2936  		break
  2937  	}
  2938  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2939  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2940  	// result: (RotateLeft8 x z)
  2941  	for {
  2942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2943  			right := v_0
  2944  			if right.Op != OpRsh8Ux32 {
  2945  				continue
  2946  			}
  2947  			y := right.Args[1]
  2948  			x := right.Args[0]
  2949  			left := v_1
  2950  			if left.Op != OpLsh8x32 {
  2951  				continue
  2952  			}
  2953  			_ = left.Args[1]
  2954  			if x != left.Args[0] {
  2955  				continue
  2956  			}
  2957  			z := left.Args[1]
  2958  			if z.Op != OpSub32 {
  2959  				continue
  2960  			}
  2961  			_ = z.Args[1]
  2962  			z_0 := z.Args[0]
  2963  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2964  				continue
  2965  			}
  2966  			v.reset(OpRotateLeft8)
  2967  			v.AddArg2(x, z)
  2968  			return true
  2969  		}
  2970  		break
  2971  	}
  2972  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2973  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2974  	// result: (RotateLeft8 x z)
  2975  	for {
  2976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2977  			right := v_0
  2978  			if right.Op != OpRsh8Ux16 {
  2979  				continue
  2980  			}
  2981  			y := right.Args[1]
  2982  			x := right.Args[0]
  2983  			left := v_1
  2984  			if left.Op != OpLsh8x16 {
  2985  				continue
  2986  			}
  2987  			_ = left.Args[1]
  2988  			if x != left.Args[0] {
  2989  				continue
  2990  			}
  2991  			z := left.Args[1]
  2992  			if z.Op != OpSub16 {
  2993  				continue
  2994  			}
  2995  			_ = z.Args[1]
  2996  			z_0 := z.Args[0]
  2997  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2998  				continue
  2999  			}
  3000  			v.reset(OpRotateLeft8)
  3001  			v.AddArg2(x, z)
  3002  			return true
  3003  		}
  3004  		break
  3005  	}
  3006  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3007  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  3008  	// result: (RotateLeft8 x z)
  3009  	for {
  3010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3011  			right := v_0
  3012  			if right.Op != OpRsh8Ux8 {
  3013  				continue
  3014  			}
  3015  			y := right.Args[1]
  3016  			x := right.Args[0]
  3017  			left := v_1
  3018  			if left.Op != OpLsh8x8 {
  3019  				continue
  3020  			}
  3021  			_ = left.Args[1]
  3022  			if x != left.Args[0] {
  3023  				continue
  3024  			}
  3025  			z := left.Args[1]
  3026  			if z.Op != OpSub8 {
  3027  				continue
  3028  			}
  3029  			_ = z.Args[1]
  3030  			z_0 := z.Args[0]
  3031  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3032  				continue
  3033  			}
  3034  			v.reset(OpRotateLeft8)
  3035  			v.AddArg2(x, z)
  3036  			return true
  3037  		}
  3038  		break
  3039  	}
  3040  	return false
  3041  }
  3042  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3043  	v_1 := v.Args[1]
  3044  	v_0 := v.Args[0]
  3045  	// match: (AddPtr <t> x (Const64 [c]))
  3046  	// result: (OffPtr <t> x [c])
  3047  	for {
  3048  		t := v.Type
  3049  		x := v_0
  3050  		if v_1.Op != OpConst64 {
  3051  			break
  3052  		}
  3053  		c := auxIntToInt64(v_1.AuxInt)
  3054  		v.reset(OpOffPtr)
  3055  		v.Type = t
  3056  		v.AuxInt = int64ToAuxInt(c)
  3057  		v.AddArg(x)
  3058  		return true
  3059  	}
  3060  	// match: (AddPtr <t> x (Const32 [c]))
  3061  	// result: (OffPtr <t> x [int64(c)])
  3062  	for {
  3063  		t := v.Type
  3064  		x := v_0
  3065  		if v_1.Op != OpConst32 {
  3066  			break
  3067  		}
  3068  		c := auxIntToInt32(v_1.AuxInt)
  3069  		v.reset(OpOffPtr)
  3070  		v.Type = t
  3071  		v.AuxInt = int64ToAuxInt(int64(c))
  3072  		v.AddArg(x)
  3073  		return true
  3074  	}
  3075  	return false
  3076  }
  3077  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3078  	v_1 := v.Args[1]
  3079  	v_0 := v.Args[0]
  3080  	b := v.Block
  3081  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3082  	// result: (Const16 [c&d])
  3083  	for {
  3084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3085  			if v_0.Op != OpConst16 {
  3086  				continue
  3087  			}
  3088  			c := auxIntToInt16(v_0.AuxInt)
  3089  			if v_1.Op != OpConst16 {
  3090  				continue
  3091  			}
  3092  			d := auxIntToInt16(v_1.AuxInt)
  3093  			v.reset(OpConst16)
  3094  			v.AuxInt = int16ToAuxInt(c & d)
  3095  			return true
  3096  		}
  3097  		break
  3098  	}
  3099  	// match: (And16 <t> (Com16 x) (Com16 y))
  3100  	// result: (Com16 (Or16 <t> x y))
  3101  	for {
  3102  		t := v.Type
  3103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3104  			if v_0.Op != OpCom16 {
  3105  				continue
  3106  			}
  3107  			x := v_0.Args[0]
  3108  			if v_1.Op != OpCom16 {
  3109  				continue
  3110  			}
  3111  			y := v_1.Args[0]
  3112  			v.reset(OpCom16)
  3113  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3114  			v0.AddArg2(x, y)
  3115  			v.AddArg(v0)
  3116  			return true
  3117  		}
  3118  		break
  3119  	}
  3120  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3121  	// cond: c >= int64(16-ntz16(m))
  3122  	// result: (Const16 [0])
  3123  	for {
  3124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3125  			if v_0.Op != OpConst16 {
  3126  				continue
  3127  			}
  3128  			m := auxIntToInt16(v_0.AuxInt)
  3129  			if v_1.Op != OpRsh16Ux64 {
  3130  				continue
  3131  			}
  3132  			_ = v_1.Args[1]
  3133  			v_1_1 := v_1.Args[1]
  3134  			if v_1_1.Op != OpConst64 {
  3135  				continue
  3136  			}
  3137  			c := auxIntToInt64(v_1_1.AuxInt)
  3138  			if !(c >= int64(16-ntz16(m))) {
  3139  				continue
  3140  			}
  3141  			v.reset(OpConst16)
  3142  			v.AuxInt = int16ToAuxInt(0)
  3143  			return true
  3144  		}
  3145  		break
  3146  	}
  3147  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3148  	// cond: c >= int64(16-nlz16(m))
  3149  	// result: (Const16 [0])
  3150  	for {
  3151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3152  			if v_0.Op != OpConst16 {
  3153  				continue
  3154  			}
  3155  			m := auxIntToInt16(v_0.AuxInt)
  3156  			if v_1.Op != OpLsh16x64 {
  3157  				continue
  3158  			}
  3159  			_ = v_1.Args[1]
  3160  			v_1_1 := v_1.Args[1]
  3161  			if v_1_1.Op != OpConst64 {
  3162  				continue
  3163  			}
  3164  			c := auxIntToInt64(v_1_1.AuxInt)
  3165  			if !(c >= int64(16-nlz16(m))) {
  3166  				continue
  3167  			}
  3168  			v.reset(OpConst16)
  3169  			v.AuxInt = int16ToAuxInt(0)
  3170  			return true
  3171  		}
  3172  		break
  3173  	}
  3174  	// match: (And16 x x)
  3175  	// result: x
  3176  	for {
  3177  		x := v_0
  3178  		if x != v_1 {
  3179  			break
  3180  		}
  3181  		v.copyOf(x)
  3182  		return true
  3183  	}
  3184  	// match: (And16 (Const16 [-1]) x)
  3185  	// result: x
  3186  	for {
  3187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3188  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3189  				continue
  3190  			}
  3191  			x := v_1
  3192  			v.copyOf(x)
  3193  			return true
  3194  		}
  3195  		break
  3196  	}
  3197  	// match: (And16 (Const16 [0]) _)
  3198  	// result: (Const16 [0])
  3199  	for {
  3200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3201  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3202  				continue
  3203  			}
  3204  			v.reset(OpConst16)
  3205  			v.AuxInt = int16ToAuxInt(0)
  3206  			return true
  3207  		}
  3208  		break
  3209  	}
  3210  	// match: (And16 (Com16 x) x)
  3211  	// result: (Const16 [0])
  3212  	for {
  3213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3214  			if v_0.Op != OpCom16 {
  3215  				continue
  3216  			}
  3217  			x := v_0.Args[0]
  3218  			if x != v_1 {
  3219  				continue
  3220  			}
  3221  			v.reset(OpConst16)
  3222  			v.AuxInt = int16ToAuxInt(0)
  3223  			return true
  3224  		}
  3225  		break
  3226  	}
  3227  	// match: (And16 x (And16 x y))
  3228  	// result: (And16 x y)
  3229  	for {
  3230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3231  			x := v_0
  3232  			if v_1.Op != OpAnd16 {
  3233  				continue
  3234  			}
  3235  			_ = v_1.Args[1]
  3236  			v_1_0 := v_1.Args[0]
  3237  			v_1_1 := v_1.Args[1]
  3238  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3239  				if x != v_1_0 {
  3240  					continue
  3241  				}
  3242  				y := v_1_1
  3243  				v.reset(OpAnd16)
  3244  				v.AddArg2(x, y)
  3245  				return true
  3246  			}
  3247  		}
  3248  		break
  3249  	}
  3250  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3251  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3252  	// result: (And16 i (And16 <t> z x))
  3253  	for {
  3254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3255  			if v_0.Op != OpAnd16 {
  3256  				continue
  3257  			}
  3258  			_ = v_0.Args[1]
  3259  			v_0_0 := v_0.Args[0]
  3260  			v_0_1 := v_0.Args[1]
  3261  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3262  				i := v_0_0
  3263  				if i.Op != OpConst16 {
  3264  					continue
  3265  				}
  3266  				t := i.Type
  3267  				z := v_0_1
  3268  				x := v_1
  3269  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3270  					continue
  3271  				}
  3272  				v.reset(OpAnd16)
  3273  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3274  				v0.AddArg2(z, x)
  3275  				v.AddArg2(i, v0)
  3276  				return true
  3277  			}
  3278  		}
  3279  		break
  3280  	}
  3281  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3282  	// result: (And16 (Const16 <t> [c&d]) x)
  3283  	for {
  3284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3285  			if v_0.Op != OpConst16 {
  3286  				continue
  3287  			}
  3288  			t := v_0.Type
  3289  			c := auxIntToInt16(v_0.AuxInt)
  3290  			if v_1.Op != OpAnd16 {
  3291  				continue
  3292  			}
  3293  			_ = v_1.Args[1]
  3294  			v_1_0 := v_1.Args[0]
  3295  			v_1_1 := v_1.Args[1]
  3296  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3297  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3298  					continue
  3299  				}
  3300  				d := auxIntToInt16(v_1_0.AuxInt)
  3301  				x := v_1_1
  3302  				v.reset(OpAnd16)
  3303  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3304  				v0.AuxInt = int16ToAuxInt(c & d)
  3305  				v.AddArg2(v0, x)
  3306  				return true
  3307  			}
  3308  		}
  3309  		break
  3310  	}
  3311  	return false
  3312  }
  3313  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3314  	v_1 := v.Args[1]
  3315  	v_0 := v.Args[0]
  3316  	b := v.Block
  3317  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3318  	// result: (Const32 [c&d])
  3319  	for {
  3320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3321  			if v_0.Op != OpConst32 {
  3322  				continue
  3323  			}
  3324  			c := auxIntToInt32(v_0.AuxInt)
  3325  			if v_1.Op != OpConst32 {
  3326  				continue
  3327  			}
  3328  			d := auxIntToInt32(v_1.AuxInt)
  3329  			v.reset(OpConst32)
  3330  			v.AuxInt = int32ToAuxInt(c & d)
  3331  			return true
  3332  		}
  3333  		break
  3334  	}
  3335  	// match: (And32 <t> (Com32 x) (Com32 y))
  3336  	// result: (Com32 (Or32 <t> x y))
  3337  	for {
  3338  		t := v.Type
  3339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3340  			if v_0.Op != OpCom32 {
  3341  				continue
  3342  			}
  3343  			x := v_0.Args[0]
  3344  			if v_1.Op != OpCom32 {
  3345  				continue
  3346  			}
  3347  			y := v_1.Args[0]
  3348  			v.reset(OpCom32)
  3349  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3350  			v0.AddArg2(x, y)
  3351  			v.AddArg(v0)
  3352  			return true
  3353  		}
  3354  		break
  3355  	}
  3356  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3357  	// cond: c >= int64(32-ntz32(m))
  3358  	// result: (Const32 [0])
  3359  	for {
  3360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3361  			if v_0.Op != OpConst32 {
  3362  				continue
  3363  			}
  3364  			m := auxIntToInt32(v_0.AuxInt)
  3365  			if v_1.Op != OpRsh32Ux64 {
  3366  				continue
  3367  			}
  3368  			_ = v_1.Args[1]
  3369  			v_1_1 := v_1.Args[1]
  3370  			if v_1_1.Op != OpConst64 {
  3371  				continue
  3372  			}
  3373  			c := auxIntToInt64(v_1_1.AuxInt)
  3374  			if !(c >= int64(32-ntz32(m))) {
  3375  				continue
  3376  			}
  3377  			v.reset(OpConst32)
  3378  			v.AuxInt = int32ToAuxInt(0)
  3379  			return true
  3380  		}
  3381  		break
  3382  	}
  3383  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3384  	// cond: c >= int64(32-nlz32(m))
  3385  	// result: (Const32 [0])
  3386  	for {
  3387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3388  			if v_0.Op != OpConst32 {
  3389  				continue
  3390  			}
  3391  			m := auxIntToInt32(v_0.AuxInt)
  3392  			if v_1.Op != OpLsh32x64 {
  3393  				continue
  3394  			}
  3395  			_ = v_1.Args[1]
  3396  			v_1_1 := v_1.Args[1]
  3397  			if v_1_1.Op != OpConst64 {
  3398  				continue
  3399  			}
  3400  			c := auxIntToInt64(v_1_1.AuxInt)
  3401  			if !(c >= int64(32-nlz32(m))) {
  3402  				continue
  3403  			}
  3404  			v.reset(OpConst32)
  3405  			v.AuxInt = int32ToAuxInt(0)
  3406  			return true
  3407  		}
  3408  		break
  3409  	}
  3410  	// match: (And32 x x)
  3411  	// result: x
  3412  	for {
  3413  		x := v_0
  3414  		if x != v_1 {
  3415  			break
  3416  		}
  3417  		v.copyOf(x)
  3418  		return true
  3419  	}
  3420  	// match: (And32 (Const32 [-1]) x)
  3421  	// result: x
  3422  	for {
  3423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3424  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3425  				continue
  3426  			}
  3427  			x := v_1
  3428  			v.copyOf(x)
  3429  			return true
  3430  		}
  3431  		break
  3432  	}
  3433  	// match: (And32 (Const32 [0]) _)
  3434  	// result: (Const32 [0])
  3435  	for {
  3436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3437  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3438  				continue
  3439  			}
  3440  			v.reset(OpConst32)
  3441  			v.AuxInt = int32ToAuxInt(0)
  3442  			return true
  3443  		}
  3444  		break
  3445  	}
  3446  	// match: (And32 (Com32 x) x)
  3447  	// result: (Const32 [0])
  3448  	for {
  3449  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3450  			if v_0.Op != OpCom32 {
  3451  				continue
  3452  			}
  3453  			x := v_0.Args[0]
  3454  			if x != v_1 {
  3455  				continue
  3456  			}
  3457  			v.reset(OpConst32)
  3458  			v.AuxInt = int32ToAuxInt(0)
  3459  			return true
  3460  		}
  3461  		break
  3462  	}
  3463  	// match: (And32 x (And32 x y))
  3464  	// result: (And32 x y)
  3465  	for {
  3466  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3467  			x := v_0
  3468  			if v_1.Op != OpAnd32 {
  3469  				continue
  3470  			}
  3471  			_ = v_1.Args[1]
  3472  			v_1_0 := v_1.Args[0]
  3473  			v_1_1 := v_1.Args[1]
  3474  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3475  				if x != v_1_0 {
  3476  					continue
  3477  				}
  3478  				y := v_1_1
  3479  				v.reset(OpAnd32)
  3480  				v.AddArg2(x, y)
  3481  				return true
  3482  			}
  3483  		}
  3484  		break
  3485  	}
  3486  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3487  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3488  	// result: (And32 i (And32 <t> z x))
  3489  	for {
  3490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3491  			if v_0.Op != OpAnd32 {
  3492  				continue
  3493  			}
  3494  			_ = v_0.Args[1]
  3495  			v_0_0 := v_0.Args[0]
  3496  			v_0_1 := v_0.Args[1]
  3497  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3498  				i := v_0_0
  3499  				if i.Op != OpConst32 {
  3500  					continue
  3501  				}
  3502  				t := i.Type
  3503  				z := v_0_1
  3504  				x := v_1
  3505  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3506  					continue
  3507  				}
  3508  				v.reset(OpAnd32)
  3509  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3510  				v0.AddArg2(z, x)
  3511  				v.AddArg2(i, v0)
  3512  				return true
  3513  			}
  3514  		}
  3515  		break
  3516  	}
  3517  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3518  	// result: (And32 (Const32 <t> [c&d]) x)
  3519  	for {
  3520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3521  			if v_0.Op != OpConst32 {
  3522  				continue
  3523  			}
  3524  			t := v_0.Type
  3525  			c := auxIntToInt32(v_0.AuxInt)
  3526  			if v_1.Op != OpAnd32 {
  3527  				continue
  3528  			}
  3529  			_ = v_1.Args[1]
  3530  			v_1_0 := v_1.Args[0]
  3531  			v_1_1 := v_1.Args[1]
  3532  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3533  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3534  					continue
  3535  				}
  3536  				d := auxIntToInt32(v_1_0.AuxInt)
  3537  				x := v_1_1
  3538  				v.reset(OpAnd32)
  3539  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3540  				v0.AuxInt = int32ToAuxInt(c & d)
  3541  				v.AddArg2(v0, x)
  3542  				return true
  3543  			}
  3544  		}
  3545  		break
  3546  	}
  3547  	return false
  3548  }
  3549  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3550  	v_1 := v.Args[1]
  3551  	v_0 := v.Args[0]
  3552  	b := v.Block
  3553  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3554  	// result: (Const64 [c&d])
  3555  	for {
  3556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3557  			if v_0.Op != OpConst64 {
  3558  				continue
  3559  			}
  3560  			c := auxIntToInt64(v_0.AuxInt)
  3561  			if v_1.Op != OpConst64 {
  3562  				continue
  3563  			}
  3564  			d := auxIntToInt64(v_1.AuxInt)
  3565  			v.reset(OpConst64)
  3566  			v.AuxInt = int64ToAuxInt(c & d)
  3567  			return true
  3568  		}
  3569  		break
  3570  	}
  3571  	// match: (And64 <t> (Com64 x) (Com64 y))
  3572  	// result: (Com64 (Or64 <t> x y))
  3573  	for {
  3574  		t := v.Type
  3575  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3576  			if v_0.Op != OpCom64 {
  3577  				continue
  3578  			}
  3579  			x := v_0.Args[0]
  3580  			if v_1.Op != OpCom64 {
  3581  				continue
  3582  			}
  3583  			y := v_1.Args[0]
  3584  			v.reset(OpCom64)
  3585  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3586  			v0.AddArg2(x, y)
  3587  			v.AddArg(v0)
  3588  			return true
  3589  		}
  3590  		break
  3591  	}
  3592  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3593  	// cond: c >= int64(64-ntz64(m))
  3594  	// result: (Const64 [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 != OpConst64 {
  3598  				continue
  3599  			}
  3600  			m := auxIntToInt64(v_0.AuxInt)
  3601  			if v_1.Op != OpRsh64Ux64 {
  3602  				continue
  3603  			}
  3604  			_ = v_1.Args[1]
  3605  			v_1_1 := v_1.Args[1]
  3606  			if v_1_1.Op != OpConst64 {
  3607  				continue
  3608  			}
  3609  			c := auxIntToInt64(v_1_1.AuxInt)
  3610  			if !(c >= int64(64-ntz64(m))) {
  3611  				continue
  3612  			}
  3613  			v.reset(OpConst64)
  3614  			v.AuxInt = int64ToAuxInt(0)
  3615  			return true
  3616  		}
  3617  		break
  3618  	}
  3619  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3620  	// cond: c >= int64(64-nlz64(m))
  3621  	// result: (Const64 [0])
  3622  	for {
  3623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3624  			if v_0.Op != OpConst64 {
  3625  				continue
  3626  			}
  3627  			m := auxIntToInt64(v_0.AuxInt)
  3628  			if v_1.Op != OpLsh64x64 {
  3629  				continue
  3630  			}
  3631  			_ = v_1.Args[1]
  3632  			v_1_1 := v_1.Args[1]
  3633  			if v_1_1.Op != OpConst64 {
  3634  				continue
  3635  			}
  3636  			c := auxIntToInt64(v_1_1.AuxInt)
  3637  			if !(c >= int64(64-nlz64(m))) {
  3638  				continue
  3639  			}
  3640  			v.reset(OpConst64)
  3641  			v.AuxInt = int64ToAuxInt(0)
  3642  			return true
  3643  		}
  3644  		break
  3645  	}
  3646  	// match: (And64 x x)
  3647  	// result: x
  3648  	for {
  3649  		x := v_0
  3650  		if x != v_1 {
  3651  			break
  3652  		}
  3653  		v.copyOf(x)
  3654  		return true
  3655  	}
  3656  	// match: (And64 (Const64 [-1]) x)
  3657  	// result: x
  3658  	for {
  3659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3660  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3661  				continue
  3662  			}
  3663  			x := v_1
  3664  			v.copyOf(x)
  3665  			return true
  3666  		}
  3667  		break
  3668  	}
  3669  	// match: (And64 (Const64 [0]) _)
  3670  	// result: (Const64 [0])
  3671  	for {
  3672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3673  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3674  				continue
  3675  			}
  3676  			v.reset(OpConst64)
  3677  			v.AuxInt = int64ToAuxInt(0)
  3678  			return true
  3679  		}
  3680  		break
  3681  	}
  3682  	// match: (And64 (Com64 x) x)
  3683  	// result: (Const64 [0])
  3684  	for {
  3685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3686  			if v_0.Op != OpCom64 {
  3687  				continue
  3688  			}
  3689  			x := v_0.Args[0]
  3690  			if x != v_1 {
  3691  				continue
  3692  			}
  3693  			v.reset(OpConst64)
  3694  			v.AuxInt = int64ToAuxInt(0)
  3695  			return true
  3696  		}
  3697  		break
  3698  	}
  3699  	// match: (And64 x (And64 x y))
  3700  	// result: (And64 x y)
  3701  	for {
  3702  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3703  			x := v_0
  3704  			if v_1.Op != OpAnd64 {
  3705  				continue
  3706  			}
  3707  			_ = v_1.Args[1]
  3708  			v_1_0 := v_1.Args[0]
  3709  			v_1_1 := v_1.Args[1]
  3710  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3711  				if x != v_1_0 {
  3712  					continue
  3713  				}
  3714  				y := v_1_1
  3715  				v.reset(OpAnd64)
  3716  				v.AddArg2(x, y)
  3717  				return true
  3718  			}
  3719  		}
  3720  		break
  3721  	}
  3722  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3723  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3724  	// result: (And64 i (And64 <t> z x))
  3725  	for {
  3726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3727  			if v_0.Op != OpAnd64 {
  3728  				continue
  3729  			}
  3730  			_ = v_0.Args[1]
  3731  			v_0_0 := v_0.Args[0]
  3732  			v_0_1 := v_0.Args[1]
  3733  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3734  				i := v_0_0
  3735  				if i.Op != OpConst64 {
  3736  					continue
  3737  				}
  3738  				t := i.Type
  3739  				z := v_0_1
  3740  				x := v_1
  3741  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3742  					continue
  3743  				}
  3744  				v.reset(OpAnd64)
  3745  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3746  				v0.AddArg2(z, x)
  3747  				v.AddArg2(i, v0)
  3748  				return true
  3749  			}
  3750  		}
  3751  		break
  3752  	}
  3753  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3754  	// result: (And64 (Const64 <t> [c&d]) x)
  3755  	for {
  3756  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3757  			if v_0.Op != OpConst64 {
  3758  				continue
  3759  			}
  3760  			t := v_0.Type
  3761  			c := auxIntToInt64(v_0.AuxInt)
  3762  			if v_1.Op != OpAnd64 {
  3763  				continue
  3764  			}
  3765  			_ = v_1.Args[1]
  3766  			v_1_0 := v_1.Args[0]
  3767  			v_1_1 := v_1.Args[1]
  3768  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3769  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3770  					continue
  3771  				}
  3772  				d := auxIntToInt64(v_1_0.AuxInt)
  3773  				x := v_1_1
  3774  				v.reset(OpAnd64)
  3775  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3776  				v0.AuxInt = int64ToAuxInt(c & d)
  3777  				v.AddArg2(v0, x)
  3778  				return true
  3779  			}
  3780  		}
  3781  		break
  3782  	}
  3783  	return false
  3784  }
  3785  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3786  	v_1 := v.Args[1]
  3787  	v_0 := v.Args[0]
  3788  	b := v.Block
  3789  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3790  	// result: (Const8 [c&d])
  3791  	for {
  3792  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3793  			if v_0.Op != OpConst8 {
  3794  				continue
  3795  			}
  3796  			c := auxIntToInt8(v_0.AuxInt)
  3797  			if v_1.Op != OpConst8 {
  3798  				continue
  3799  			}
  3800  			d := auxIntToInt8(v_1.AuxInt)
  3801  			v.reset(OpConst8)
  3802  			v.AuxInt = int8ToAuxInt(c & d)
  3803  			return true
  3804  		}
  3805  		break
  3806  	}
  3807  	// match: (And8 <t> (Com8 x) (Com8 y))
  3808  	// result: (Com8 (Or8 <t> x y))
  3809  	for {
  3810  		t := v.Type
  3811  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3812  			if v_0.Op != OpCom8 {
  3813  				continue
  3814  			}
  3815  			x := v_0.Args[0]
  3816  			if v_1.Op != OpCom8 {
  3817  				continue
  3818  			}
  3819  			y := v_1.Args[0]
  3820  			v.reset(OpCom8)
  3821  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3822  			v0.AddArg2(x, y)
  3823  			v.AddArg(v0)
  3824  			return true
  3825  		}
  3826  		break
  3827  	}
  3828  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3829  	// cond: c >= int64(8-ntz8(m))
  3830  	// result: (Const8 [0])
  3831  	for {
  3832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3833  			if v_0.Op != OpConst8 {
  3834  				continue
  3835  			}
  3836  			m := auxIntToInt8(v_0.AuxInt)
  3837  			if v_1.Op != OpRsh8Ux64 {
  3838  				continue
  3839  			}
  3840  			_ = v_1.Args[1]
  3841  			v_1_1 := v_1.Args[1]
  3842  			if v_1_1.Op != OpConst64 {
  3843  				continue
  3844  			}
  3845  			c := auxIntToInt64(v_1_1.AuxInt)
  3846  			if !(c >= int64(8-ntz8(m))) {
  3847  				continue
  3848  			}
  3849  			v.reset(OpConst8)
  3850  			v.AuxInt = int8ToAuxInt(0)
  3851  			return true
  3852  		}
  3853  		break
  3854  	}
  3855  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3856  	// cond: c >= int64(8-nlz8(m))
  3857  	// result: (Const8 [0])
  3858  	for {
  3859  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3860  			if v_0.Op != OpConst8 {
  3861  				continue
  3862  			}
  3863  			m := auxIntToInt8(v_0.AuxInt)
  3864  			if v_1.Op != OpLsh8x64 {
  3865  				continue
  3866  			}
  3867  			_ = v_1.Args[1]
  3868  			v_1_1 := v_1.Args[1]
  3869  			if v_1_1.Op != OpConst64 {
  3870  				continue
  3871  			}
  3872  			c := auxIntToInt64(v_1_1.AuxInt)
  3873  			if !(c >= int64(8-nlz8(m))) {
  3874  				continue
  3875  			}
  3876  			v.reset(OpConst8)
  3877  			v.AuxInt = int8ToAuxInt(0)
  3878  			return true
  3879  		}
  3880  		break
  3881  	}
  3882  	// match: (And8 x x)
  3883  	// result: x
  3884  	for {
  3885  		x := v_0
  3886  		if x != v_1 {
  3887  			break
  3888  		}
  3889  		v.copyOf(x)
  3890  		return true
  3891  	}
  3892  	// match: (And8 (Const8 [-1]) x)
  3893  	// result: x
  3894  	for {
  3895  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3896  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3897  				continue
  3898  			}
  3899  			x := v_1
  3900  			v.copyOf(x)
  3901  			return true
  3902  		}
  3903  		break
  3904  	}
  3905  	// match: (And8 (Const8 [0]) _)
  3906  	// result: (Const8 [0])
  3907  	for {
  3908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3909  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3910  				continue
  3911  			}
  3912  			v.reset(OpConst8)
  3913  			v.AuxInt = int8ToAuxInt(0)
  3914  			return true
  3915  		}
  3916  		break
  3917  	}
  3918  	// match: (And8 (Com8 x) x)
  3919  	// result: (Const8 [0])
  3920  	for {
  3921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3922  			if v_0.Op != OpCom8 {
  3923  				continue
  3924  			}
  3925  			x := v_0.Args[0]
  3926  			if x != v_1 {
  3927  				continue
  3928  			}
  3929  			v.reset(OpConst8)
  3930  			v.AuxInt = int8ToAuxInt(0)
  3931  			return true
  3932  		}
  3933  		break
  3934  	}
  3935  	// match: (And8 x (And8 x y))
  3936  	// result: (And8 x y)
  3937  	for {
  3938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3939  			x := v_0
  3940  			if v_1.Op != OpAnd8 {
  3941  				continue
  3942  			}
  3943  			_ = v_1.Args[1]
  3944  			v_1_0 := v_1.Args[0]
  3945  			v_1_1 := v_1.Args[1]
  3946  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3947  				if x != v_1_0 {
  3948  					continue
  3949  				}
  3950  				y := v_1_1
  3951  				v.reset(OpAnd8)
  3952  				v.AddArg2(x, y)
  3953  				return true
  3954  			}
  3955  		}
  3956  		break
  3957  	}
  3958  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3959  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3960  	// result: (And8 i (And8 <t> z x))
  3961  	for {
  3962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3963  			if v_0.Op != OpAnd8 {
  3964  				continue
  3965  			}
  3966  			_ = v_0.Args[1]
  3967  			v_0_0 := v_0.Args[0]
  3968  			v_0_1 := v_0.Args[1]
  3969  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3970  				i := v_0_0
  3971  				if i.Op != OpConst8 {
  3972  					continue
  3973  				}
  3974  				t := i.Type
  3975  				z := v_0_1
  3976  				x := v_1
  3977  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3978  					continue
  3979  				}
  3980  				v.reset(OpAnd8)
  3981  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3982  				v0.AddArg2(z, x)
  3983  				v.AddArg2(i, v0)
  3984  				return true
  3985  			}
  3986  		}
  3987  		break
  3988  	}
  3989  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3990  	// result: (And8 (Const8 <t> [c&d]) x)
  3991  	for {
  3992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3993  			if v_0.Op != OpConst8 {
  3994  				continue
  3995  			}
  3996  			t := v_0.Type
  3997  			c := auxIntToInt8(v_0.AuxInt)
  3998  			if v_1.Op != OpAnd8 {
  3999  				continue
  4000  			}
  4001  			_ = v_1.Args[1]
  4002  			v_1_0 := v_1.Args[0]
  4003  			v_1_1 := v_1.Args[1]
  4004  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4005  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  4006  					continue
  4007  				}
  4008  				d := auxIntToInt8(v_1_0.AuxInt)
  4009  				x := v_1_1
  4010  				v.reset(OpAnd8)
  4011  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4012  				v0.AuxInt = int8ToAuxInt(c & d)
  4013  				v.AddArg2(v0, x)
  4014  				return true
  4015  			}
  4016  		}
  4017  		break
  4018  	}
  4019  	return false
  4020  }
  4021  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4022  	v_1 := v.Args[1]
  4023  	v_0 := v.Args[0]
  4024  	b := v.Block
  4025  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4026  	// cond: d >= c
  4027  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4028  	for {
  4029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4030  			if v_0.Op != OpLeq64 {
  4031  				continue
  4032  			}
  4033  			x := v_0.Args[1]
  4034  			v_0_0 := v_0.Args[0]
  4035  			if v_0_0.Op != OpConst64 {
  4036  				continue
  4037  			}
  4038  			c := auxIntToInt64(v_0_0.AuxInt)
  4039  			if v_1.Op != OpLess64 {
  4040  				continue
  4041  			}
  4042  			_ = v_1.Args[1]
  4043  			if x != v_1.Args[0] {
  4044  				continue
  4045  			}
  4046  			v_1_1 := v_1.Args[1]
  4047  			if v_1_1.Op != OpConst64 {
  4048  				continue
  4049  			}
  4050  			d := auxIntToInt64(v_1_1.AuxInt)
  4051  			if !(d >= c) {
  4052  				continue
  4053  			}
  4054  			v.reset(OpLess64U)
  4055  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4056  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4057  			v1.AuxInt = int64ToAuxInt(c)
  4058  			v0.AddArg2(x, v1)
  4059  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4060  			v2.AuxInt = int64ToAuxInt(d - c)
  4061  			v.AddArg2(v0, v2)
  4062  			return true
  4063  		}
  4064  		break
  4065  	}
  4066  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4067  	// cond: d >= c
  4068  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4069  	for {
  4070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4071  			if v_0.Op != OpLeq64 {
  4072  				continue
  4073  			}
  4074  			x := v_0.Args[1]
  4075  			v_0_0 := v_0.Args[0]
  4076  			if v_0_0.Op != OpConst64 {
  4077  				continue
  4078  			}
  4079  			c := auxIntToInt64(v_0_0.AuxInt)
  4080  			if v_1.Op != OpLeq64 {
  4081  				continue
  4082  			}
  4083  			_ = v_1.Args[1]
  4084  			if x != v_1.Args[0] {
  4085  				continue
  4086  			}
  4087  			v_1_1 := v_1.Args[1]
  4088  			if v_1_1.Op != OpConst64 {
  4089  				continue
  4090  			}
  4091  			d := auxIntToInt64(v_1_1.AuxInt)
  4092  			if !(d >= c) {
  4093  				continue
  4094  			}
  4095  			v.reset(OpLeq64U)
  4096  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4097  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4098  			v1.AuxInt = int64ToAuxInt(c)
  4099  			v0.AddArg2(x, v1)
  4100  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4101  			v2.AuxInt = int64ToAuxInt(d - c)
  4102  			v.AddArg2(v0, v2)
  4103  			return true
  4104  		}
  4105  		break
  4106  	}
  4107  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4108  	// cond: d >= c
  4109  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4110  	for {
  4111  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4112  			if v_0.Op != OpLeq32 {
  4113  				continue
  4114  			}
  4115  			x := v_0.Args[1]
  4116  			v_0_0 := v_0.Args[0]
  4117  			if v_0_0.Op != OpConst32 {
  4118  				continue
  4119  			}
  4120  			c := auxIntToInt32(v_0_0.AuxInt)
  4121  			if v_1.Op != OpLess32 {
  4122  				continue
  4123  			}
  4124  			_ = v_1.Args[1]
  4125  			if x != v_1.Args[0] {
  4126  				continue
  4127  			}
  4128  			v_1_1 := v_1.Args[1]
  4129  			if v_1_1.Op != OpConst32 {
  4130  				continue
  4131  			}
  4132  			d := auxIntToInt32(v_1_1.AuxInt)
  4133  			if !(d >= c) {
  4134  				continue
  4135  			}
  4136  			v.reset(OpLess32U)
  4137  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4138  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4139  			v1.AuxInt = int32ToAuxInt(c)
  4140  			v0.AddArg2(x, v1)
  4141  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4142  			v2.AuxInt = int32ToAuxInt(d - c)
  4143  			v.AddArg2(v0, v2)
  4144  			return true
  4145  		}
  4146  		break
  4147  	}
  4148  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4149  	// cond: d >= c
  4150  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4151  	for {
  4152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4153  			if v_0.Op != OpLeq32 {
  4154  				continue
  4155  			}
  4156  			x := v_0.Args[1]
  4157  			v_0_0 := v_0.Args[0]
  4158  			if v_0_0.Op != OpConst32 {
  4159  				continue
  4160  			}
  4161  			c := auxIntToInt32(v_0_0.AuxInt)
  4162  			if v_1.Op != OpLeq32 {
  4163  				continue
  4164  			}
  4165  			_ = v_1.Args[1]
  4166  			if x != v_1.Args[0] {
  4167  				continue
  4168  			}
  4169  			v_1_1 := v_1.Args[1]
  4170  			if v_1_1.Op != OpConst32 {
  4171  				continue
  4172  			}
  4173  			d := auxIntToInt32(v_1_1.AuxInt)
  4174  			if !(d >= c) {
  4175  				continue
  4176  			}
  4177  			v.reset(OpLeq32U)
  4178  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4179  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4180  			v1.AuxInt = int32ToAuxInt(c)
  4181  			v0.AddArg2(x, v1)
  4182  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4183  			v2.AuxInt = int32ToAuxInt(d - c)
  4184  			v.AddArg2(v0, v2)
  4185  			return true
  4186  		}
  4187  		break
  4188  	}
  4189  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4190  	// cond: d >= c
  4191  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4192  	for {
  4193  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4194  			if v_0.Op != OpLeq16 {
  4195  				continue
  4196  			}
  4197  			x := v_0.Args[1]
  4198  			v_0_0 := v_0.Args[0]
  4199  			if v_0_0.Op != OpConst16 {
  4200  				continue
  4201  			}
  4202  			c := auxIntToInt16(v_0_0.AuxInt)
  4203  			if v_1.Op != OpLess16 {
  4204  				continue
  4205  			}
  4206  			_ = v_1.Args[1]
  4207  			if x != v_1.Args[0] {
  4208  				continue
  4209  			}
  4210  			v_1_1 := v_1.Args[1]
  4211  			if v_1_1.Op != OpConst16 {
  4212  				continue
  4213  			}
  4214  			d := auxIntToInt16(v_1_1.AuxInt)
  4215  			if !(d >= c) {
  4216  				continue
  4217  			}
  4218  			v.reset(OpLess16U)
  4219  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4220  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4221  			v1.AuxInt = int16ToAuxInt(c)
  4222  			v0.AddArg2(x, v1)
  4223  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4224  			v2.AuxInt = int16ToAuxInt(d - c)
  4225  			v.AddArg2(v0, v2)
  4226  			return true
  4227  		}
  4228  		break
  4229  	}
  4230  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4231  	// cond: d >= c
  4232  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4233  	for {
  4234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4235  			if v_0.Op != OpLeq16 {
  4236  				continue
  4237  			}
  4238  			x := v_0.Args[1]
  4239  			v_0_0 := v_0.Args[0]
  4240  			if v_0_0.Op != OpConst16 {
  4241  				continue
  4242  			}
  4243  			c := auxIntToInt16(v_0_0.AuxInt)
  4244  			if v_1.Op != OpLeq16 {
  4245  				continue
  4246  			}
  4247  			_ = v_1.Args[1]
  4248  			if x != v_1.Args[0] {
  4249  				continue
  4250  			}
  4251  			v_1_1 := v_1.Args[1]
  4252  			if v_1_1.Op != OpConst16 {
  4253  				continue
  4254  			}
  4255  			d := auxIntToInt16(v_1_1.AuxInt)
  4256  			if !(d >= c) {
  4257  				continue
  4258  			}
  4259  			v.reset(OpLeq16U)
  4260  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4261  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4262  			v1.AuxInt = int16ToAuxInt(c)
  4263  			v0.AddArg2(x, v1)
  4264  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4265  			v2.AuxInt = int16ToAuxInt(d - c)
  4266  			v.AddArg2(v0, v2)
  4267  			return true
  4268  		}
  4269  		break
  4270  	}
  4271  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4272  	// cond: d >= c
  4273  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4274  	for {
  4275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4276  			if v_0.Op != OpLeq8 {
  4277  				continue
  4278  			}
  4279  			x := v_0.Args[1]
  4280  			v_0_0 := v_0.Args[0]
  4281  			if v_0_0.Op != OpConst8 {
  4282  				continue
  4283  			}
  4284  			c := auxIntToInt8(v_0_0.AuxInt)
  4285  			if v_1.Op != OpLess8 {
  4286  				continue
  4287  			}
  4288  			_ = v_1.Args[1]
  4289  			if x != v_1.Args[0] {
  4290  				continue
  4291  			}
  4292  			v_1_1 := v_1.Args[1]
  4293  			if v_1_1.Op != OpConst8 {
  4294  				continue
  4295  			}
  4296  			d := auxIntToInt8(v_1_1.AuxInt)
  4297  			if !(d >= c) {
  4298  				continue
  4299  			}
  4300  			v.reset(OpLess8U)
  4301  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4302  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4303  			v1.AuxInt = int8ToAuxInt(c)
  4304  			v0.AddArg2(x, v1)
  4305  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4306  			v2.AuxInt = int8ToAuxInt(d - c)
  4307  			v.AddArg2(v0, v2)
  4308  			return true
  4309  		}
  4310  		break
  4311  	}
  4312  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4313  	// cond: d >= c
  4314  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4315  	for {
  4316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4317  			if v_0.Op != OpLeq8 {
  4318  				continue
  4319  			}
  4320  			x := v_0.Args[1]
  4321  			v_0_0 := v_0.Args[0]
  4322  			if v_0_0.Op != OpConst8 {
  4323  				continue
  4324  			}
  4325  			c := auxIntToInt8(v_0_0.AuxInt)
  4326  			if v_1.Op != OpLeq8 {
  4327  				continue
  4328  			}
  4329  			_ = v_1.Args[1]
  4330  			if x != v_1.Args[0] {
  4331  				continue
  4332  			}
  4333  			v_1_1 := v_1.Args[1]
  4334  			if v_1_1.Op != OpConst8 {
  4335  				continue
  4336  			}
  4337  			d := auxIntToInt8(v_1_1.AuxInt)
  4338  			if !(d >= c) {
  4339  				continue
  4340  			}
  4341  			v.reset(OpLeq8U)
  4342  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4343  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4344  			v1.AuxInt = int8ToAuxInt(c)
  4345  			v0.AddArg2(x, v1)
  4346  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4347  			v2.AuxInt = int8ToAuxInt(d - c)
  4348  			v.AddArg2(v0, v2)
  4349  			return true
  4350  		}
  4351  		break
  4352  	}
  4353  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4354  	// cond: d >= c+1 && c+1 > c
  4355  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4356  	for {
  4357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4358  			if v_0.Op != OpLess64 {
  4359  				continue
  4360  			}
  4361  			x := v_0.Args[1]
  4362  			v_0_0 := v_0.Args[0]
  4363  			if v_0_0.Op != OpConst64 {
  4364  				continue
  4365  			}
  4366  			c := auxIntToInt64(v_0_0.AuxInt)
  4367  			if v_1.Op != OpLess64 {
  4368  				continue
  4369  			}
  4370  			_ = v_1.Args[1]
  4371  			if x != v_1.Args[0] {
  4372  				continue
  4373  			}
  4374  			v_1_1 := v_1.Args[1]
  4375  			if v_1_1.Op != OpConst64 {
  4376  				continue
  4377  			}
  4378  			d := auxIntToInt64(v_1_1.AuxInt)
  4379  			if !(d >= c+1 && c+1 > c) {
  4380  				continue
  4381  			}
  4382  			v.reset(OpLess64U)
  4383  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4384  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4385  			v1.AuxInt = int64ToAuxInt(c + 1)
  4386  			v0.AddArg2(x, v1)
  4387  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4388  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4389  			v.AddArg2(v0, v2)
  4390  			return true
  4391  		}
  4392  		break
  4393  	}
  4394  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4395  	// cond: d >= c+1 && c+1 > c
  4396  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4397  	for {
  4398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4399  			if v_0.Op != OpLess64 {
  4400  				continue
  4401  			}
  4402  			x := v_0.Args[1]
  4403  			v_0_0 := v_0.Args[0]
  4404  			if v_0_0.Op != OpConst64 {
  4405  				continue
  4406  			}
  4407  			c := auxIntToInt64(v_0_0.AuxInt)
  4408  			if v_1.Op != OpLeq64 {
  4409  				continue
  4410  			}
  4411  			_ = v_1.Args[1]
  4412  			if x != v_1.Args[0] {
  4413  				continue
  4414  			}
  4415  			v_1_1 := v_1.Args[1]
  4416  			if v_1_1.Op != OpConst64 {
  4417  				continue
  4418  			}
  4419  			d := auxIntToInt64(v_1_1.AuxInt)
  4420  			if !(d >= c+1 && c+1 > c) {
  4421  				continue
  4422  			}
  4423  			v.reset(OpLeq64U)
  4424  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4425  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4426  			v1.AuxInt = int64ToAuxInt(c + 1)
  4427  			v0.AddArg2(x, v1)
  4428  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4429  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4430  			v.AddArg2(v0, v2)
  4431  			return true
  4432  		}
  4433  		break
  4434  	}
  4435  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4436  	// cond: d >= c+1 && c+1 > c
  4437  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4438  	for {
  4439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4440  			if v_0.Op != OpLess32 {
  4441  				continue
  4442  			}
  4443  			x := v_0.Args[1]
  4444  			v_0_0 := v_0.Args[0]
  4445  			if v_0_0.Op != OpConst32 {
  4446  				continue
  4447  			}
  4448  			c := auxIntToInt32(v_0_0.AuxInt)
  4449  			if v_1.Op != OpLess32 {
  4450  				continue
  4451  			}
  4452  			_ = v_1.Args[1]
  4453  			if x != v_1.Args[0] {
  4454  				continue
  4455  			}
  4456  			v_1_1 := v_1.Args[1]
  4457  			if v_1_1.Op != OpConst32 {
  4458  				continue
  4459  			}
  4460  			d := auxIntToInt32(v_1_1.AuxInt)
  4461  			if !(d >= c+1 && c+1 > c) {
  4462  				continue
  4463  			}
  4464  			v.reset(OpLess32U)
  4465  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4466  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4467  			v1.AuxInt = int32ToAuxInt(c + 1)
  4468  			v0.AddArg2(x, v1)
  4469  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4470  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4471  			v.AddArg2(v0, v2)
  4472  			return true
  4473  		}
  4474  		break
  4475  	}
  4476  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4477  	// cond: d >= c+1 && c+1 > c
  4478  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4479  	for {
  4480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4481  			if v_0.Op != OpLess32 {
  4482  				continue
  4483  			}
  4484  			x := v_0.Args[1]
  4485  			v_0_0 := v_0.Args[0]
  4486  			if v_0_0.Op != OpConst32 {
  4487  				continue
  4488  			}
  4489  			c := auxIntToInt32(v_0_0.AuxInt)
  4490  			if v_1.Op != OpLeq32 {
  4491  				continue
  4492  			}
  4493  			_ = v_1.Args[1]
  4494  			if x != v_1.Args[0] {
  4495  				continue
  4496  			}
  4497  			v_1_1 := v_1.Args[1]
  4498  			if v_1_1.Op != OpConst32 {
  4499  				continue
  4500  			}
  4501  			d := auxIntToInt32(v_1_1.AuxInt)
  4502  			if !(d >= c+1 && c+1 > c) {
  4503  				continue
  4504  			}
  4505  			v.reset(OpLeq32U)
  4506  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4507  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4508  			v1.AuxInt = int32ToAuxInt(c + 1)
  4509  			v0.AddArg2(x, v1)
  4510  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4511  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4512  			v.AddArg2(v0, v2)
  4513  			return true
  4514  		}
  4515  		break
  4516  	}
  4517  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4518  	// cond: d >= c+1 && c+1 > c
  4519  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4520  	for {
  4521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4522  			if v_0.Op != OpLess16 {
  4523  				continue
  4524  			}
  4525  			x := v_0.Args[1]
  4526  			v_0_0 := v_0.Args[0]
  4527  			if v_0_0.Op != OpConst16 {
  4528  				continue
  4529  			}
  4530  			c := auxIntToInt16(v_0_0.AuxInt)
  4531  			if v_1.Op != OpLess16 {
  4532  				continue
  4533  			}
  4534  			_ = v_1.Args[1]
  4535  			if x != v_1.Args[0] {
  4536  				continue
  4537  			}
  4538  			v_1_1 := v_1.Args[1]
  4539  			if v_1_1.Op != OpConst16 {
  4540  				continue
  4541  			}
  4542  			d := auxIntToInt16(v_1_1.AuxInt)
  4543  			if !(d >= c+1 && c+1 > c) {
  4544  				continue
  4545  			}
  4546  			v.reset(OpLess16U)
  4547  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4548  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4549  			v1.AuxInt = int16ToAuxInt(c + 1)
  4550  			v0.AddArg2(x, v1)
  4551  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4552  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4553  			v.AddArg2(v0, v2)
  4554  			return true
  4555  		}
  4556  		break
  4557  	}
  4558  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4559  	// cond: d >= c+1 && c+1 > c
  4560  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4561  	for {
  4562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4563  			if v_0.Op != OpLess16 {
  4564  				continue
  4565  			}
  4566  			x := v_0.Args[1]
  4567  			v_0_0 := v_0.Args[0]
  4568  			if v_0_0.Op != OpConst16 {
  4569  				continue
  4570  			}
  4571  			c := auxIntToInt16(v_0_0.AuxInt)
  4572  			if v_1.Op != OpLeq16 {
  4573  				continue
  4574  			}
  4575  			_ = v_1.Args[1]
  4576  			if x != v_1.Args[0] {
  4577  				continue
  4578  			}
  4579  			v_1_1 := v_1.Args[1]
  4580  			if v_1_1.Op != OpConst16 {
  4581  				continue
  4582  			}
  4583  			d := auxIntToInt16(v_1_1.AuxInt)
  4584  			if !(d >= c+1 && c+1 > c) {
  4585  				continue
  4586  			}
  4587  			v.reset(OpLeq16U)
  4588  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4589  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4590  			v1.AuxInt = int16ToAuxInt(c + 1)
  4591  			v0.AddArg2(x, v1)
  4592  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4593  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4594  			v.AddArg2(v0, v2)
  4595  			return true
  4596  		}
  4597  		break
  4598  	}
  4599  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4600  	// cond: d >= c+1 && c+1 > c
  4601  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4602  	for {
  4603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4604  			if v_0.Op != OpLess8 {
  4605  				continue
  4606  			}
  4607  			x := v_0.Args[1]
  4608  			v_0_0 := v_0.Args[0]
  4609  			if v_0_0.Op != OpConst8 {
  4610  				continue
  4611  			}
  4612  			c := auxIntToInt8(v_0_0.AuxInt)
  4613  			if v_1.Op != OpLess8 {
  4614  				continue
  4615  			}
  4616  			_ = v_1.Args[1]
  4617  			if x != v_1.Args[0] {
  4618  				continue
  4619  			}
  4620  			v_1_1 := v_1.Args[1]
  4621  			if v_1_1.Op != OpConst8 {
  4622  				continue
  4623  			}
  4624  			d := auxIntToInt8(v_1_1.AuxInt)
  4625  			if !(d >= c+1 && c+1 > c) {
  4626  				continue
  4627  			}
  4628  			v.reset(OpLess8U)
  4629  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4630  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4631  			v1.AuxInt = int8ToAuxInt(c + 1)
  4632  			v0.AddArg2(x, v1)
  4633  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4634  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4635  			v.AddArg2(v0, v2)
  4636  			return true
  4637  		}
  4638  		break
  4639  	}
  4640  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4641  	// cond: d >= c+1 && c+1 > c
  4642  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4643  	for {
  4644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4645  			if v_0.Op != OpLess8 {
  4646  				continue
  4647  			}
  4648  			x := v_0.Args[1]
  4649  			v_0_0 := v_0.Args[0]
  4650  			if v_0_0.Op != OpConst8 {
  4651  				continue
  4652  			}
  4653  			c := auxIntToInt8(v_0_0.AuxInt)
  4654  			if v_1.Op != OpLeq8 {
  4655  				continue
  4656  			}
  4657  			_ = v_1.Args[1]
  4658  			if x != v_1.Args[0] {
  4659  				continue
  4660  			}
  4661  			v_1_1 := v_1.Args[1]
  4662  			if v_1_1.Op != OpConst8 {
  4663  				continue
  4664  			}
  4665  			d := auxIntToInt8(v_1_1.AuxInt)
  4666  			if !(d >= c+1 && c+1 > c) {
  4667  				continue
  4668  			}
  4669  			v.reset(OpLeq8U)
  4670  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4671  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4672  			v1.AuxInt = int8ToAuxInt(c + 1)
  4673  			v0.AddArg2(x, v1)
  4674  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4675  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4676  			v.AddArg2(v0, v2)
  4677  			return true
  4678  		}
  4679  		break
  4680  	}
  4681  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4682  	// cond: uint64(d) >= uint64(c)
  4683  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4684  	for {
  4685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4686  			if v_0.Op != OpLeq64U {
  4687  				continue
  4688  			}
  4689  			x := v_0.Args[1]
  4690  			v_0_0 := v_0.Args[0]
  4691  			if v_0_0.Op != OpConst64 {
  4692  				continue
  4693  			}
  4694  			c := auxIntToInt64(v_0_0.AuxInt)
  4695  			if v_1.Op != OpLess64U {
  4696  				continue
  4697  			}
  4698  			_ = v_1.Args[1]
  4699  			if x != v_1.Args[0] {
  4700  				continue
  4701  			}
  4702  			v_1_1 := v_1.Args[1]
  4703  			if v_1_1.Op != OpConst64 {
  4704  				continue
  4705  			}
  4706  			d := auxIntToInt64(v_1_1.AuxInt)
  4707  			if !(uint64(d) >= uint64(c)) {
  4708  				continue
  4709  			}
  4710  			v.reset(OpLess64U)
  4711  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4712  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4713  			v1.AuxInt = int64ToAuxInt(c)
  4714  			v0.AddArg2(x, v1)
  4715  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4716  			v2.AuxInt = int64ToAuxInt(d - c)
  4717  			v.AddArg2(v0, v2)
  4718  			return true
  4719  		}
  4720  		break
  4721  	}
  4722  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4723  	// cond: uint64(d) >= uint64(c)
  4724  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4725  	for {
  4726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4727  			if v_0.Op != OpLeq64U {
  4728  				continue
  4729  			}
  4730  			x := v_0.Args[1]
  4731  			v_0_0 := v_0.Args[0]
  4732  			if v_0_0.Op != OpConst64 {
  4733  				continue
  4734  			}
  4735  			c := auxIntToInt64(v_0_0.AuxInt)
  4736  			if v_1.Op != OpLeq64U {
  4737  				continue
  4738  			}
  4739  			_ = v_1.Args[1]
  4740  			if x != v_1.Args[0] {
  4741  				continue
  4742  			}
  4743  			v_1_1 := v_1.Args[1]
  4744  			if v_1_1.Op != OpConst64 {
  4745  				continue
  4746  			}
  4747  			d := auxIntToInt64(v_1_1.AuxInt)
  4748  			if !(uint64(d) >= uint64(c)) {
  4749  				continue
  4750  			}
  4751  			v.reset(OpLeq64U)
  4752  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4753  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4754  			v1.AuxInt = int64ToAuxInt(c)
  4755  			v0.AddArg2(x, v1)
  4756  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4757  			v2.AuxInt = int64ToAuxInt(d - c)
  4758  			v.AddArg2(v0, v2)
  4759  			return true
  4760  		}
  4761  		break
  4762  	}
  4763  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4764  	// cond: uint32(d) >= uint32(c)
  4765  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4766  	for {
  4767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4768  			if v_0.Op != OpLeq32U {
  4769  				continue
  4770  			}
  4771  			x := v_0.Args[1]
  4772  			v_0_0 := v_0.Args[0]
  4773  			if v_0_0.Op != OpConst32 {
  4774  				continue
  4775  			}
  4776  			c := auxIntToInt32(v_0_0.AuxInt)
  4777  			if v_1.Op != OpLess32U {
  4778  				continue
  4779  			}
  4780  			_ = v_1.Args[1]
  4781  			if x != v_1.Args[0] {
  4782  				continue
  4783  			}
  4784  			v_1_1 := v_1.Args[1]
  4785  			if v_1_1.Op != OpConst32 {
  4786  				continue
  4787  			}
  4788  			d := auxIntToInt32(v_1_1.AuxInt)
  4789  			if !(uint32(d) >= uint32(c)) {
  4790  				continue
  4791  			}
  4792  			v.reset(OpLess32U)
  4793  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4794  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4795  			v1.AuxInt = int32ToAuxInt(c)
  4796  			v0.AddArg2(x, v1)
  4797  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4798  			v2.AuxInt = int32ToAuxInt(d - c)
  4799  			v.AddArg2(v0, v2)
  4800  			return true
  4801  		}
  4802  		break
  4803  	}
  4804  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4805  	// cond: uint32(d) >= uint32(c)
  4806  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4807  	for {
  4808  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4809  			if v_0.Op != OpLeq32U {
  4810  				continue
  4811  			}
  4812  			x := v_0.Args[1]
  4813  			v_0_0 := v_0.Args[0]
  4814  			if v_0_0.Op != OpConst32 {
  4815  				continue
  4816  			}
  4817  			c := auxIntToInt32(v_0_0.AuxInt)
  4818  			if v_1.Op != OpLeq32U {
  4819  				continue
  4820  			}
  4821  			_ = v_1.Args[1]
  4822  			if x != v_1.Args[0] {
  4823  				continue
  4824  			}
  4825  			v_1_1 := v_1.Args[1]
  4826  			if v_1_1.Op != OpConst32 {
  4827  				continue
  4828  			}
  4829  			d := auxIntToInt32(v_1_1.AuxInt)
  4830  			if !(uint32(d) >= uint32(c)) {
  4831  				continue
  4832  			}
  4833  			v.reset(OpLeq32U)
  4834  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4835  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4836  			v1.AuxInt = int32ToAuxInt(c)
  4837  			v0.AddArg2(x, v1)
  4838  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4839  			v2.AuxInt = int32ToAuxInt(d - c)
  4840  			v.AddArg2(v0, v2)
  4841  			return true
  4842  		}
  4843  		break
  4844  	}
  4845  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4846  	// cond: uint16(d) >= uint16(c)
  4847  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4848  	for {
  4849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4850  			if v_0.Op != OpLeq16U {
  4851  				continue
  4852  			}
  4853  			x := v_0.Args[1]
  4854  			v_0_0 := v_0.Args[0]
  4855  			if v_0_0.Op != OpConst16 {
  4856  				continue
  4857  			}
  4858  			c := auxIntToInt16(v_0_0.AuxInt)
  4859  			if v_1.Op != OpLess16U {
  4860  				continue
  4861  			}
  4862  			_ = v_1.Args[1]
  4863  			if x != v_1.Args[0] {
  4864  				continue
  4865  			}
  4866  			v_1_1 := v_1.Args[1]
  4867  			if v_1_1.Op != OpConst16 {
  4868  				continue
  4869  			}
  4870  			d := auxIntToInt16(v_1_1.AuxInt)
  4871  			if !(uint16(d) >= uint16(c)) {
  4872  				continue
  4873  			}
  4874  			v.reset(OpLess16U)
  4875  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4876  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4877  			v1.AuxInt = int16ToAuxInt(c)
  4878  			v0.AddArg2(x, v1)
  4879  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4880  			v2.AuxInt = int16ToAuxInt(d - c)
  4881  			v.AddArg2(v0, v2)
  4882  			return true
  4883  		}
  4884  		break
  4885  	}
  4886  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4887  	// cond: uint16(d) >= uint16(c)
  4888  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4889  	for {
  4890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4891  			if v_0.Op != OpLeq16U {
  4892  				continue
  4893  			}
  4894  			x := v_0.Args[1]
  4895  			v_0_0 := v_0.Args[0]
  4896  			if v_0_0.Op != OpConst16 {
  4897  				continue
  4898  			}
  4899  			c := auxIntToInt16(v_0_0.AuxInt)
  4900  			if v_1.Op != OpLeq16U {
  4901  				continue
  4902  			}
  4903  			_ = v_1.Args[1]
  4904  			if x != v_1.Args[0] {
  4905  				continue
  4906  			}
  4907  			v_1_1 := v_1.Args[1]
  4908  			if v_1_1.Op != OpConst16 {
  4909  				continue
  4910  			}
  4911  			d := auxIntToInt16(v_1_1.AuxInt)
  4912  			if !(uint16(d) >= uint16(c)) {
  4913  				continue
  4914  			}
  4915  			v.reset(OpLeq16U)
  4916  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4917  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4918  			v1.AuxInt = int16ToAuxInt(c)
  4919  			v0.AddArg2(x, v1)
  4920  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4921  			v2.AuxInt = int16ToAuxInt(d - c)
  4922  			v.AddArg2(v0, v2)
  4923  			return true
  4924  		}
  4925  		break
  4926  	}
  4927  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4928  	// cond: uint8(d) >= uint8(c)
  4929  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4930  	for {
  4931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4932  			if v_0.Op != OpLeq8U {
  4933  				continue
  4934  			}
  4935  			x := v_0.Args[1]
  4936  			v_0_0 := v_0.Args[0]
  4937  			if v_0_0.Op != OpConst8 {
  4938  				continue
  4939  			}
  4940  			c := auxIntToInt8(v_0_0.AuxInt)
  4941  			if v_1.Op != OpLess8U {
  4942  				continue
  4943  			}
  4944  			_ = v_1.Args[1]
  4945  			if x != v_1.Args[0] {
  4946  				continue
  4947  			}
  4948  			v_1_1 := v_1.Args[1]
  4949  			if v_1_1.Op != OpConst8 {
  4950  				continue
  4951  			}
  4952  			d := auxIntToInt8(v_1_1.AuxInt)
  4953  			if !(uint8(d) >= uint8(c)) {
  4954  				continue
  4955  			}
  4956  			v.reset(OpLess8U)
  4957  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4958  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4959  			v1.AuxInt = int8ToAuxInt(c)
  4960  			v0.AddArg2(x, v1)
  4961  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4962  			v2.AuxInt = int8ToAuxInt(d - c)
  4963  			v.AddArg2(v0, v2)
  4964  			return true
  4965  		}
  4966  		break
  4967  	}
  4968  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4969  	// cond: uint8(d) >= uint8(c)
  4970  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4971  	for {
  4972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4973  			if v_0.Op != OpLeq8U {
  4974  				continue
  4975  			}
  4976  			x := v_0.Args[1]
  4977  			v_0_0 := v_0.Args[0]
  4978  			if v_0_0.Op != OpConst8 {
  4979  				continue
  4980  			}
  4981  			c := auxIntToInt8(v_0_0.AuxInt)
  4982  			if v_1.Op != OpLeq8U {
  4983  				continue
  4984  			}
  4985  			_ = v_1.Args[1]
  4986  			if x != v_1.Args[0] {
  4987  				continue
  4988  			}
  4989  			v_1_1 := v_1.Args[1]
  4990  			if v_1_1.Op != OpConst8 {
  4991  				continue
  4992  			}
  4993  			d := auxIntToInt8(v_1_1.AuxInt)
  4994  			if !(uint8(d) >= uint8(c)) {
  4995  				continue
  4996  			}
  4997  			v.reset(OpLeq8U)
  4998  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4999  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5000  			v1.AuxInt = int8ToAuxInt(c)
  5001  			v0.AddArg2(x, v1)
  5002  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5003  			v2.AuxInt = int8ToAuxInt(d - c)
  5004  			v.AddArg2(v0, v2)
  5005  			return true
  5006  		}
  5007  		break
  5008  	}
  5009  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5010  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5011  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5012  	for {
  5013  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5014  			if v_0.Op != OpLess64U {
  5015  				continue
  5016  			}
  5017  			x := v_0.Args[1]
  5018  			v_0_0 := v_0.Args[0]
  5019  			if v_0_0.Op != OpConst64 {
  5020  				continue
  5021  			}
  5022  			c := auxIntToInt64(v_0_0.AuxInt)
  5023  			if v_1.Op != OpLess64U {
  5024  				continue
  5025  			}
  5026  			_ = v_1.Args[1]
  5027  			if x != v_1.Args[0] {
  5028  				continue
  5029  			}
  5030  			v_1_1 := v_1.Args[1]
  5031  			if v_1_1.Op != OpConst64 {
  5032  				continue
  5033  			}
  5034  			d := auxIntToInt64(v_1_1.AuxInt)
  5035  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5036  				continue
  5037  			}
  5038  			v.reset(OpLess64U)
  5039  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5040  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5041  			v1.AuxInt = int64ToAuxInt(c + 1)
  5042  			v0.AddArg2(x, v1)
  5043  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5044  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5045  			v.AddArg2(v0, v2)
  5046  			return true
  5047  		}
  5048  		break
  5049  	}
  5050  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5051  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5052  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5053  	for {
  5054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5055  			if v_0.Op != OpLess64U {
  5056  				continue
  5057  			}
  5058  			x := v_0.Args[1]
  5059  			v_0_0 := v_0.Args[0]
  5060  			if v_0_0.Op != OpConst64 {
  5061  				continue
  5062  			}
  5063  			c := auxIntToInt64(v_0_0.AuxInt)
  5064  			if v_1.Op != OpLeq64U {
  5065  				continue
  5066  			}
  5067  			_ = v_1.Args[1]
  5068  			if x != v_1.Args[0] {
  5069  				continue
  5070  			}
  5071  			v_1_1 := v_1.Args[1]
  5072  			if v_1_1.Op != OpConst64 {
  5073  				continue
  5074  			}
  5075  			d := auxIntToInt64(v_1_1.AuxInt)
  5076  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5077  				continue
  5078  			}
  5079  			v.reset(OpLeq64U)
  5080  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5081  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5082  			v1.AuxInt = int64ToAuxInt(c + 1)
  5083  			v0.AddArg2(x, v1)
  5084  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5085  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5086  			v.AddArg2(v0, v2)
  5087  			return true
  5088  		}
  5089  		break
  5090  	}
  5091  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5092  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5093  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5094  	for {
  5095  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5096  			if v_0.Op != OpLess32U {
  5097  				continue
  5098  			}
  5099  			x := v_0.Args[1]
  5100  			v_0_0 := v_0.Args[0]
  5101  			if v_0_0.Op != OpConst32 {
  5102  				continue
  5103  			}
  5104  			c := auxIntToInt32(v_0_0.AuxInt)
  5105  			if v_1.Op != OpLess32U {
  5106  				continue
  5107  			}
  5108  			_ = v_1.Args[1]
  5109  			if x != v_1.Args[0] {
  5110  				continue
  5111  			}
  5112  			v_1_1 := v_1.Args[1]
  5113  			if v_1_1.Op != OpConst32 {
  5114  				continue
  5115  			}
  5116  			d := auxIntToInt32(v_1_1.AuxInt)
  5117  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5118  				continue
  5119  			}
  5120  			v.reset(OpLess32U)
  5121  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5122  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5123  			v1.AuxInt = int32ToAuxInt(c + 1)
  5124  			v0.AddArg2(x, v1)
  5125  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5126  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5127  			v.AddArg2(v0, v2)
  5128  			return true
  5129  		}
  5130  		break
  5131  	}
  5132  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5133  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5134  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5135  	for {
  5136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5137  			if v_0.Op != OpLess32U {
  5138  				continue
  5139  			}
  5140  			x := v_0.Args[1]
  5141  			v_0_0 := v_0.Args[0]
  5142  			if v_0_0.Op != OpConst32 {
  5143  				continue
  5144  			}
  5145  			c := auxIntToInt32(v_0_0.AuxInt)
  5146  			if v_1.Op != OpLeq32U {
  5147  				continue
  5148  			}
  5149  			_ = v_1.Args[1]
  5150  			if x != v_1.Args[0] {
  5151  				continue
  5152  			}
  5153  			v_1_1 := v_1.Args[1]
  5154  			if v_1_1.Op != OpConst32 {
  5155  				continue
  5156  			}
  5157  			d := auxIntToInt32(v_1_1.AuxInt)
  5158  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5159  				continue
  5160  			}
  5161  			v.reset(OpLeq32U)
  5162  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5163  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5164  			v1.AuxInt = int32ToAuxInt(c + 1)
  5165  			v0.AddArg2(x, v1)
  5166  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5167  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5168  			v.AddArg2(v0, v2)
  5169  			return true
  5170  		}
  5171  		break
  5172  	}
  5173  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5174  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5175  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5176  	for {
  5177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5178  			if v_0.Op != OpLess16U {
  5179  				continue
  5180  			}
  5181  			x := v_0.Args[1]
  5182  			v_0_0 := v_0.Args[0]
  5183  			if v_0_0.Op != OpConst16 {
  5184  				continue
  5185  			}
  5186  			c := auxIntToInt16(v_0_0.AuxInt)
  5187  			if v_1.Op != OpLess16U {
  5188  				continue
  5189  			}
  5190  			_ = v_1.Args[1]
  5191  			if x != v_1.Args[0] {
  5192  				continue
  5193  			}
  5194  			v_1_1 := v_1.Args[1]
  5195  			if v_1_1.Op != OpConst16 {
  5196  				continue
  5197  			}
  5198  			d := auxIntToInt16(v_1_1.AuxInt)
  5199  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5200  				continue
  5201  			}
  5202  			v.reset(OpLess16U)
  5203  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5204  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5205  			v1.AuxInt = int16ToAuxInt(c + 1)
  5206  			v0.AddArg2(x, v1)
  5207  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5208  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5209  			v.AddArg2(v0, v2)
  5210  			return true
  5211  		}
  5212  		break
  5213  	}
  5214  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5215  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5216  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5217  	for {
  5218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5219  			if v_0.Op != OpLess16U {
  5220  				continue
  5221  			}
  5222  			x := v_0.Args[1]
  5223  			v_0_0 := v_0.Args[0]
  5224  			if v_0_0.Op != OpConst16 {
  5225  				continue
  5226  			}
  5227  			c := auxIntToInt16(v_0_0.AuxInt)
  5228  			if v_1.Op != OpLeq16U {
  5229  				continue
  5230  			}
  5231  			_ = v_1.Args[1]
  5232  			if x != v_1.Args[0] {
  5233  				continue
  5234  			}
  5235  			v_1_1 := v_1.Args[1]
  5236  			if v_1_1.Op != OpConst16 {
  5237  				continue
  5238  			}
  5239  			d := auxIntToInt16(v_1_1.AuxInt)
  5240  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5241  				continue
  5242  			}
  5243  			v.reset(OpLeq16U)
  5244  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5245  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5246  			v1.AuxInt = int16ToAuxInt(c + 1)
  5247  			v0.AddArg2(x, v1)
  5248  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5249  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5250  			v.AddArg2(v0, v2)
  5251  			return true
  5252  		}
  5253  		break
  5254  	}
  5255  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5256  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5257  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5258  	for {
  5259  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5260  			if v_0.Op != OpLess8U {
  5261  				continue
  5262  			}
  5263  			x := v_0.Args[1]
  5264  			v_0_0 := v_0.Args[0]
  5265  			if v_0_0.Op != OpConst8 {
  5266  				continue
  5267  			}
  5268  			c := auxIntToInt8(v_0_0.AuxInt)
  5269  			if v_1.Op != OpLess8U {
  5270  				continue
  5271  			}
  5272  			_ = v_1.Args[1]
  5273  			if x != v_1.Args[0] {
  5274  				continue
  5275  			}
  5276  			v_1_1 := v_1.Args[1]
  5277  			if v_1_1.Op != OpConst8 {
  5278  				continue
  5279  			}
  5280  			d := auxIntToInt8(v_1_1.AuxInt)
  5281  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5282  				continue
  5283  			}
  5284  			v.reset(OpLess8U)
  5285  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5286  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5287  			v1.AuxInt = int8ToAuxInt(c + 1)
  5288  			v0.AddArg2(x, v1)
  5289  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5290  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5291  			v.AddArg2(v0, v2)
  5292  			return true
  5293  		}
  5294  		break
  5295  	}
  5296  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5297  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5298  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5299  	for {
  5300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5301  			if v_0.Op != OpLess8U {
  5302  				continue
  5303  			}
  5304  			x := v_0.Args[1]
  5305  			v_0_0 := v_0.Args[0]
  5306  			if v_0_0.Op != OpConst8 {
  5307  				continue
  5308  			}
  5309  			c := auxIntToInt8(v_0_0.AuxInt)
  5310  			if v_1.Op != OpLeq8U {
  5311  				continue
  5312  			}
  5313  			_ = v_1.Args[1]
  5314  			if x != v_1.Args[0] {
  5315  				continue
  5316  			}
  5317  			v_1_1 := v_1.Args[1]
  5318  			if v_1_1.Op != OpConst8 {
  5319  				continue
  5320  			}
  5321  			d := auxIntToInt8(v_1_1.AuxInt)
  5322  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5323  				continue
  5324  			}
  5325  			v.reset(OpLeq8U)
  5326  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5327  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5328  			v1.AuxInt = int8ToAuxInt(c + 1)
  5329  			v0.AddArg2(x, v1)
  5330  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5331  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5332  			v.AddArg2(v0, v2)
  5333  			return true
  5334  		}
  5335  		break
  5336  	}
  5337  	// match: (AndB (Neq64 x cv:(Const64 [c])) (Neq64 x (Const64 [d])))
  5338  	// cond: c|d == c && oneBit(c^d)
  5339  	// result: (Neq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
  5340  	for {
  5341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5342  			if v_0.Op != OpNeq64 {
  5343  				continue
  5344  			}
  5345  			_ = v_0.Args[1]
  5346  			v_0_0 := v_0.Args[0]
  5347  			v_0_1 := v_0.Args[1]
  5348  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5349  				x := v_0_0
  5350  				cv := v_0_1
  5351  				if cv.Op != OpConst64 {
  5352  					continue
  5353  				}
  5354  				c := auxIntToInt64(cv.AuxInt)
  5355  				if v_1.Op != OpNeq64 {
  5356  					continue
  5357  				}
  5358  				_ = v_1.Args[1]
  5359  				v_1_0 := v_1.Args[0]
  5360  				v_1_1 := v_1.Args[1]
  5361  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  5362  					if x != v_1_0 || v_1_1.Op != OpConst64 {
  5363  						continue
  5364  					}
  5365  					d := auxIntToInt64(v_1_1.AuxInt)
  5366  					if !(c|d == c && oneBit(c^d)) {
  5367  						continue
  5368  					}
  5369  					v.reset(OpNeq64)
  5370  					v0 := b.NewValue0(v.Pos, OpOr64, x.Type)
  5371  					v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5372  					v1.AuxInt = int64ToAuxInt(c ^ d)
  5373  					v0.AddArg2(x, v1)
  5374  					v.AddArg2(v0, cv)
  5375  					return true
  5376  				}
  5377  			}
  5378  		}
  5379  		break
  5380  	}
  5381  	// match: (AndB (Neq32 x cv:(Const32 [c])) (Neq32 x (Const32 [d])))
  5382  	// cond: c|d == c && oneBit(c^d)
  5383  	// result: (Neq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
  5384  	for {
  5385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5386  			if v_0.Op != OpNeq32 {
  5387  				continue
  5388  			}
  5389  			_ = v_0.Args[1]
  5390  			v_0_0 := v_0.Args[0]
  5391  			v_0_1 := v_0.Args[1]
  5392  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5393  				x := v_0_0
  5394  				cv := v_0_1
  5395  				if cv.Op != OpConst32 {
  5396  					continue
  5397  				}
  5398  				c := auxIntToInt32(cv.AuxInt)
  5399  				if v_1.Op != OpNeq32 {
  5400  					continue
  5401  				}
  5402  				_ = v_1.Args[1]
  5403  				v_1_0 := v_1.Args[0]
  5404  				v_1_1 := v_1.Args[1]
  5405  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  5406  					if x != v_1_0 || v_1_1.Op != OpConst32 {
  5407  						continue
  5408  					}
  5409  					d := auxIntToInt32(v_1_1.AuxInt)
  5410  					if !(c|d == c && oneBit(c^d)) {
  5411  						continue
  5412  					}
  5413  					v.reset(OpNeq32)
  5414  					v0 := b.NewValue0(v.Pos, OpOr32, x.Type)
  5415  					v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5416  					v1.AuxInt = int32ToAuxInt(c ^ d)
  5417  					v0.AddArg2(x, v1)
  5418  					v.AddArg2(v0, cv)
  5419  					return true
  5420  				}
  5421  			}
  5422  		}
  5423  		break
  5424  	}
  5425  	// match: (AndB (Neq16 x cv:(Const16 [c])) (Neq16 x (Const16 [d])))
  5426  	// cond: c|d == c && oneBit(c^d)
  5427  	// result: (Neq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
  5428  	for {
  5429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5430  			if v_0.Op != OpNeq16 {
  5431  				continue
  5432  			}
  5433  			_ = v_0.Args[1]
  5434  			v_0_0 := v_0.Args[0]
  5435  			v_0_1 := v_0.Args[1]
  5436  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5437  				x := v_0_0
  5438  				cv := v_0_1
  5439  				if cv.Op != OpConst16 {
  5440  					continue
  5441  				}
  5442  				c := auxIntToInt16(cv.AuxInt)
  5443  				if v_1.Op != OpNeq16 {
  5444  					continue
  5445  				}
  5446  				_ = v_1.Args[1]
  5447  				v_1_0 := v_1.Args[0]
  5448  				v_1_1 := v_1.Args[1]
  5449  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  5450  					if x != v_1_0 || v_1_1.Op != OpConst16 {
  5451  						continue
  5452  					}
  5453  					d := auxIntToInt16(v_1_1.AuxInt)
  5454  					if !(c|d == c && oneBit(c^d)) {
  5455  						continue
  5456  					}
  5457  					v.reset(OpNeq16)
  5458  					v0 := b.NewValue0(v.Pos, OpOr16, x.Type)
  5459  					v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5460  					v1.AuxInt = int16ToAuxInt(c ^ d)
  5461  					v0.AddArg2(x, v1)
  5462  					v.AddArg2(v0, cv)
  5463  					return true
  5464  				}
  5465  			}
  5466  		}
  5467  		break
  5468  	}
  5469  	// match: (AndB (Neq8 x cv:(Const8 [c])) (Neq8 x (Const8 [d])))
  5470  	// cond: c|d == c && oneBit(c^d)
  5471  	// result: (Neq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
  5472  	for {
  5473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5474  			if v_0.Op != OpNeq8 {
  5475  				continue
  5476  			}
  5477  			_ = v_0.Args[1]
  5478  			v_0_0 := v_0.Args[0]
  5479  			v_0_1 := v_0.Args[1]
  5480  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5481  				x := v_0_0
  5482  				cv := v_0_1
  5483  				if cv.Op != OpConst8 {
  5484  					continue
  5485  				}
  5486  				c := auxIntToInt8(cv.AuxInt)
  5487  				if v_1.Op != OpNeq8 {
  5488  					continue
  5489  				}
  5490  				_ = v_1.Args[1]
  5491  				v_1_0 := v_1.Args[0]
  5492  				v_1_1 := v_1.Args[1]
  5493  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  5494  					if x != v_1_0 || v_1_1.Op != OpConst8 {
  5495  						continue
  5496  					}
  5497  					d := auxIntToInt8(v_1_1.AuxInt)
  5498  					if !(c|d == c && oneBit(c^d)) {
  5499  						continue
  5500  					}
  5501  					v.reset(OpNeq8)
  5502  					v0 := b.NewValue0(v.Pos, OpOr8, x.Type)
  5503  					v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5504  					v1.AuxInt = int8ToAuxInt(c ^ d)
  5505  					v0.AddArg2(x, v1)
  5506  					v.AddArg2(v0, cv)
  5507  					return true
  5508  				}
  5509  			}
  5510  		}
  5511  		break
  5512  	}
  5513  	return false
  5514  }
  5515  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5516  	v_0 := v.Args[0]
  5517  	// match: (ArraySelect (ArrayMake1 x))
  5518  	// result: x
  5519  	for {
  5520  		if v_0.Op != OpArrayMake1 {
  5521  			break
  5522  		}
  5523  		x := v_0.Args[0]
  5524  		v.copyOf(x)
  5525  		return true
  5526  	}
  5527  	// match: (ArraySelect [0] (IData x))
  5528  	// result: (IData x)
  5529  	for {
  5530  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5531  			break
  5532  		}
  5533  		x := v_0.Args[0]
  5534  		v.reset(OpIData)
  5535  		v.AddArg(x)
  5536  		return true
  5537  	}
  5538  	return false
  5539  }
  5540  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5541  	v_0 := v.Args[0]
  5542  	b := v.Block
  5543  	config := b.Func.Config
  5544  	// match: (BitLen16 (Const16 [c]))
  5545  	// cond: config.PtrSize == 8
  5546  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5547  	for {
  5548  		if v_0.Op != OpConst16 {
  5549  			break
  5550  		}
  5551  		c := auxIntToInt16(v_0.AuxInt)
  5552  		if !(config.PtrSize == 8) {
  5553  			break
  5554  		}
  5555  		v.reset(OpConst64)
  5556  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5557  		return true
  5558  	}
  5559  	// match: (BitLen16 (Const16 [c]))
  5560  	// cond: config.PtrSize == 4
  5561  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5562  	for {
  5563  		if v_0.Op != OpConst16 {
  5564  			break
  5565  		}
  5566  		c := auxIntToInt16(v_0.AuxInt)
  5567  		if !(config.PtrSize == 4) {
  5568  			break
  5569  		}
  5570  		v.reset(OpConst32)
  5571  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5572  		return true
  5573  	}
  5574  	return false
  5575  }
  5576  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5577  	v_0 := v.Args[0]
  5578  	b := v.Block
  5579  	config := b.Func.Config
  5580  	// match: (BitLen32 (Const32 [c]))
  5581  	// cond: config.PtrSize == 8
  5582  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5583  	for {
  5584  		if v_0.Op != OpConst32 {
  5585  			break
  5586  		}
  5587  		c := auxIntToInt32(v_0.AuxInt)
  5588  		if !(config.PtrSize == 8) {
  5589  			break
  5590  		}
  5591  		v.reset(OpConst64)
  5592  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5593  		return true
  5594  	}
  5595  	// match: (BitLen32 (Const32 [c]))
  5596  	// cond: config.PtrSize == 4
  5597  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5598  	for {
  5599  		if v_0.Op != OpConst32 {
  5600  			break
  5601  		}
  5602  		c := auxIntToInt32(v_0.AuxInt)
  5603  		if !(config.PtrSize == 4) {
  5604  			break
  5605  		}
  5606  		v.reset(OpConst32)
  5607  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5608  		return true
  5609  	}
  5610  	return false
  5611  }
  5612  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5613  	v_0 := v.Args[0]
  5614  	b := v.Block
  5615  	config := b.Func.Config
  5616  	// match: (BitLen64 (Const64 [c]))
  5617  	// cond: config.PtrSize == 8
  5618  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5619  	for {
  5620  		if v_0.Op != OpConst64 {
  5621  			break
  5622  		}
  5623  		c := auxIntToInt64(v_0.AuxInt)
  5624  		if !(config.PtrSize == 8) {
  5625  			break
  5626  		}
  5627  		v.reset(OpConst64)
  5628  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5629  		return true
  5630  	}
  5631  	// match: (BitLen64 (Const64 [c]))
  5632  	// cond: config.PtrSize == 4
  5633  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5634  	for {
  5635  		if v_0.Op != OpConst64 {
  5636  			break
  5637  		}
  5638  		c := auxIntToInt64(v_0.AuxInt)
  5639  		if !(config.PtrSize == 4) {
  5640  			break
  5641  		}
  5642  		v.reset(OpConst32)
  5643  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5644  		return true
  5645  	}
  5646  	return false
  5647  }
  5648  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5649  	v_0 := v.Args[0]
  5650  	b := v.Block
  5651  	config := b.Func.Config
  5652  	// match: (BitLen8 (Const8 [c]))
  5653  	// cond: config.PtrSize == 8
  5654  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5655  	for {
  5656  		if v_0.Op != OpConst8 {
  5657  			break
  5658  		}
  5659  		c := auxIntToInt8(v_0.AuxInt)
  5660  		if !(config.PtrSize == 8) {
  5661  			break
  5662  		}
  5663  		v.reset(OpConst64)
  5664  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5665  		return true
  5666  	}
  5667  	// match: (BitLen8 (Const8 [c]))
  5668  	// cond: config.PtrSize == 4
  5669  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5670  	for {
  5671  		if v_0.Op != OpConst8 {
  5672  			break
  5673  		}
  5674  		c := auxIntToInt8(v_0.AuxInt)
  5675  		if !(config.PtrSize == 4) {
  5676  			break
  5677  		}
  5678  		v.reset(OpConst32)
  5679  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5680  		return true
  5681  	}
  5682  	return false
  5683  }
  5684  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5685  	v_0 := v.Args[0]
  5686  	// match: (Ceil (Const64F [c]))
  5687  	// result: (Const64F [math.Ceil(c)])
  5688  	for {
  5689  		if v_0.Op != OpConst64F {
  5690  			break
  5691  		}
  5692  		c := auxIntToFloat64(v_0.AuxInt)
  5693  		v.reset(OpConst64F)
  5694  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5695  		return true
  5696  	}
  5697  	return false
  5698  }
  5699  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5700  	v_0 := v.Args[0]
  5701  	// match: (Com16 (Com16 x))
  5702  	// result: x
  5703  	for {
  5704  		if v_0.Op != OpCom16 {
  5705  			break
  5706  		}
  5707  		x := v_0.Args[0]
  5708  		v.copyOf(x)
  5709  		return true
  5710  	}
  5711  	// match: (Com16 (Const16 [c]))
  5712  	// result: (Const16 [^c])
  5713  	for {
  5714  		if v_0.Op != OpConst16 {
  5715  			break
  5716  		}
  5717  		c := auxIntToInt16(v_0.AuxInt)
  5718  		v.reset(OpConst16)
  5719  		v.AuxInt = int16ToAuxInt(^c)
  5720  		return true
  5721  	}
  5722  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5723  	// result: (Neg16 x)
  5724  	for {
  5725  		if v_0.Op != OpAdd16 {
  5726  			break
  5727  		}
  5728  		_ = v_0.Args[1]
  5729  		v_0_0 := v_0.Args[0]
  5730  		v_0_1 := v_0.Args[1]
  5731  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5732  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5733  				continue
  5734  			}
  5735  			x := v_0_1
  5736  			v.reset(OpNeg16)
  5737  			v.AddArg(x)
  5738  			return true
  5739  		}
  5740  		break
  5741  	}
  5742  	return false
  5743  }
  5744  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5745  	v_0 := v.Args[0]
  5746  	// match: (Com32 (Com32 x))
  5747  	// result: x
  5748  	for {
  5749  		if v_0.Op != OpCom32 {
  5750  			break
  5751  		}
  5752  		x := v_0.Args[0]
  5753  		v.copyOf(x)
  5754  		return true
  5755  	}
  5756  	// match: (Com32 (Const32 [c]))
  5757  	// result: (Const32 [^c])
  5758  	for {
  5759  		if v_0.Op != OpConst32 {
  5760  			break
  5761  		}
  5762  		c := auxIntToInt32(v_0.AuxInt)
  5763  		v.reset(OpConst32)
  5764  		v.AuxInt = int32ToAuxInt(^c)
  5765  		return true
  5766  	}
  5767  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5768  	// result: (Neg32 x)
  5769  	for {
  5770  		if v_0.Op != OpAdd32 {
  5771  			break
  5772  		}
  5773  		_ = v_0.Args[1]
  5774  		v_0_0 := v_0.Args[0]
  5775  		v_0_1 := v_0.Args[1]
  5776  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5777  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5778  				continue
  5779  			}
  5780  			x := v_0_1
  5781  			v.reset(OpNeg32)
  5782  			v.AddArg(x)
  5783  			return true
  5784  		}
  5785  		break
  5786  	}
  5787  	return false
  5788  }
  5789  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5790  	v_0 := v.Args[0]
  5791  	// match: (Com64 (Com64 x))
  5792  	// result: x
  5793  	for {
  5794  		if v_0.Op != OpCom64 {
  5795  			break
  5796  		}
  5797  		x := v_0.Args[0]
  5798  		v.copyOf(x)
  5799  		return true
  5800  	}
  5801  	// match: (Com64 (Const64 [c]))
  5802  	// result: (Const64 [^c])
  5803  	for {
  5804  		if v_0.Op != OpConst64 {
  5805  			break
  5806  		}
  5807  		c := auxIntToInt64(v_0.AuxInt)
  5808  		v.reset(OpConst64)
  5809  		v.AuxInt = int64ToAuxInt(^c)
  5810  		return true
  5811  	}
  5812  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5813  	// result: (Neg64 x)
  5814  	for {
  5815  		if v_0.Op != OpAdd64 {
  5816  			break
  5817  		}
  5818  		_ = v_0.Args[1]
  5819  		v_0_0 := v_0.Args[0]
  5820  		v_0_1 := v_0.Args[1]
  5821  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5822  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5823  				continue
  5824  			}
  5825  			x := v_0_1
  5826  			v.reset(OpNeg64)
  5827  			v.AddArg(x)
  5828  			return true
  5829  		}
  5830  		break
  5831  	}
  5832  	return false
  5833  }
  5834  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5835  	v_0 := v.Args[0]
  5836  	// match: (Com8 (Com8 x))
  5837  	// result: x
  5838  	for {
  5839  		if v_0.Op != OpCom8 {
  5840  			break
  5841  		}
  5842  		x := v_0.Args[0]
  5843  		v.copyOf(x)
  5844  		return true
  5845  	}
  5846  	// match: (Com8 (Const8 [c]))
  5847  	// result: (Const8 [^c])
  5848  	for {
  5849  		if v_0.Op != OpConst8 {
  5850  			break
  5851  		}
  5852  		c := auxIntToInt8(v_0.AuxInt)
  5853  		v.reset(OpConst8)
  5854  		v.AuxInt = int8ToAuxInt(^c)
  5855  		return true
  5856  	}
  5857  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5858  	// result: (Neg8 x)
  5859  	for {
  5860  		if v_0.Op != OpAdd8 {
  5861  			break
  5862  		}
  5863  		_ = v_0.Args[1]
  5864  		v_0_0 := v_0.Args[0]
  5865  		v_0_1 := v_0.Args[1]
  5866  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5867  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5868  				continue
  5869  			}
  5870  			x := v_0_1
  5871  			v.reset(OpNeg8)
  5872  			v.AddArg(x)
  5873  			return true
  5874  		}
  5875  		break
  5876  	}
  5877  	return false
  5878  }
  5879  func rewriteValuegeneric_OpCondSelect(v *Value) bool {
  5880  	v_2 := v.Args[2]
  5881  	v_1 := v.Args[1]
  5882  	v_0 := v.Args[0]
  5883  	b := v.Block
  5884  	config := b.Func.Config
  5885  	// match: (CondSelect x _ (ConstBool [true ]))
  5886  	// result: x
  5887  	for {
  5888  		x := v_0
  5889  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != true {
  5890  			break
  5891  		}
  5892  		v.copyOf(x)
  5893  		return true
  5894  	}
  5895  	// match: (CondSelect _ y (ConstBool [false]))
  5896  	// result: y
  5897  	for {
  5898  		y := v_1
  5899  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != false {
  5900  			break
  5901  		}
  5902  		v.copyOf(y)
  5903  		return true
  5904  	}
  5905  	// match: (CondSelect x x _)
  5906  	// result: x
  5907  	for {
  5908  		x := v_0
  5909  		if x != v_1 {
  5910  			break
  5911  		}
  5912  		v.copyOf(x)
  5913  		return true
  5914  	}
  5915  	// match: (CondSelect (Add8 <t> x (Const8 [1])) x bool)
  5916  	// cond: config.arch != "arm64"
  5917  	// result: (Add8 x (CvtBoolToUint8 <t> bool))
  5918  	for {
  5919  		if v_0.Op != OpAdd8 {
  5920  			break
  5921  		}
  5922  		t := v_0.Type
  5923  		_ = v_0.Args[1]
  5924  		v_0_0 := v_0.Args[0]
  5925  		v_0_1 := v_0.Args[1]
  5926  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5927  			x := v_0_0
  5928  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  5929  				continue
  5930  			}
  5931  			bool := v_2
  5932  			if !(config.arch != "arm64") {
  5933  				continue
  5934  			}
  5935  			v.reset(OpAdd8)
  5936  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5937  			v0.AddArg(bool)
  5938  			v.AddArg2(x, v0)
  5939  			return true
  5940  		}
  5941  		break
  5942  	}
  5943  	// match: (CondSelect (Add64 <t> x (Const64 [1])) x bool)
  5944  	// cond: config.arch != "arm64"
  5945  	// result: (Add64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5946  	for {
  5947  		if v_0.Op != OpAdd64 {
  5948  			break
  5949  		}
  5950  		t := v_0.Type
  5951  		_ = v_0.Args[1]
  5952  		v_0_0 := v_0.Args[0]
  5953  		v_0_1 := v_0.Args[1]
  5954  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5955  			x := v_0_0
  5956  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5957  				continue
  5958  			}
  5959  			bool := v_2
  5960  			if !(config.arch != "arm64") {
  5961  				continue
  5962  			}
  5963  			v.reset(OpAdd64)
  5964  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5965  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5966  			v1.AddArg(bool)
  5967  			v0.AddArg(v1)
  5968  			v.AddArg2(x, v0)
  5969  			return true
  5970  		}
  5971  		break
  5972  	}
  5973  	// match: (CondSelect (Add32 <t> x (Const32 [1])) x bool)
  5974  	// cond: config.arch != "arm64"
  5975  	// result: (Add32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5976  	for {
  5977  		if v_0.Op != OpAdd32 {
  5978  			break
  5979  		}
  5980  		t := v_0.Type
  5981  		_ = v_0.Args[1]
  5982  		v_0_0 := v_0.Args[0]
  5983  		v_0_1 := v_0.Args[1]
  5984  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5985  			x := v_0_0
  5986  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  5987  				continue
  5988  			}
  5989  			bool := v_2
  5990  			if !(config.arch != "arm64") {
  5991  				continue
  5992  			}
  5993  			v.reset(OpAdd32)
  5994  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5995  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5996  			v1.AddArg(bool)
  5997  			v0.AddArg(v1)
  5998  			v.AddArg2(x, v0)
  5999  			return true
  6000  		}
  6001  		break
  6002  	}
  6003  	// match: (CondSelect (Add16 <t> x (Const16 [1])) x bool)
  6004  	// cond: config.arch != "arm64"
  6005  	// result: (Add16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6006  	for {
  6007  		if v_0.Op != OpAdd16 {
  6008  			break
  6009  		}
  6010  		t := v_0.Type
  6011  		_ = v_0.Args[1]
  6012  		v_0_0 := v_0.Args[0]
  6013  		v_0_1 := v_0.Args[1]
  6014  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6015  			x := v_0_0
  6016  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  6017  				continue
  6018  			}
  6019  			bool := v_2
  6020  			if !(config.arch != "arm64") {
  6021  				continue
  6022  			}
  6023  			v.reset(OpAdd16)
  6024  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  6025  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6026  			v1.AddArg(bool)
  6027  			v0.AddArg(v1)
  6028  			v.AddArg2(x, v0)
  6029  			return true
  6030  		}
  6031  		break
  6032  	}
  6033  	// match: (CondSelect (Add8 <t> x (Const8 [-1])) x bool)
  6034  	// result: (Sub8 x (CvtBoolToUint8 <t> bool))
  6035  	for {
  6036  		if v_0.Op != OpAdd8 {
  6037  			break
  6038  		}
  6039  		t := v_0.Type
  6040  		_ = v_0.Args[1]
  6041  		v_0_0 := v_0.Args[0]
  6042  		v_0_1 := v_0.Args[1]
  6043  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6044  			x := v_0_0
  6045  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != -1 || x != v_1 {
  6046  				continue
  6047  			}
  6048  			bool := v_2
  6049  			v.reset(OpSub8)
  6050  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  6051  			v0.AddArg(bool)
  6052  			v.AddArg2(x, v0)
  6053  			return true
  6054  		}
  6055  		break
  6056  	}
  6057  	// match: (CondSelect (Add64 <t> x (Const64 [-1])) x bool)
  6058  	// result: (Sub64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6059  	for {
  6060  		if v_0.Op != OpAdd64 {
  6061  			break
  6062  		}
  6063  		t := v_0.Type
  6064  		_ = v_0.Args[1]
  6065  		v_0_0 := v_0.Args[0]
  6066  		v_0_1 := v_0.Args[1]
  6067  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6068  			x := v_0_0
  6069  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != -1 || x != v_1 {
  6070  				continue
  6071  			}
  6072  			bool := v_2
  6073  			v.reset(OpSub64)
  6074  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  6075  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6076  			v1.AddArg(bool)
  6077  			v0.AddArg(v1)
  6078  			v.AddArg2(x, v0)
  6079  			return true
  6080  		}
  6081  		break
  6082  	}
  6083  	// match: (CondSelect (Add32 <t> x (Const32 [-1])) x bool)
  6084  	// result: (Sub32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6085  	for {
  6086  		if v_0.Op != OpAdd32 {
  6087  			break
  6088  		}
  6089  		t := v_0.Type
  6090  		_ = v_0.Args[1]
  6091  		v_0_0 := v_0.Args[0]
  6092  		v_0_1 := v_0.Args[1]
  6093  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6094  			x := v_0_0
  6095  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != -1 || x != v_1 {
  6096  				continue
  6097  			}
  6098  			bool := v_2
  6099  			v.reset(OpSub32)
  6100  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  6101  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6102  			v1.AddArg(bool)
  6103  			v0.AddArg(v1)
  6104  			v.AddArg2(x, v0)
  6105  			return true
  6106  		}
  6107  		break
  6108  	}
  6109  	// match: (CondSelect (Add16 <t> x (Const16 [-1])) x bool)
  6110  	// result: (Sub16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6111  	for {
  6112  		if v_0.Op != OpAdd16 {
  6113  			break
  6114  		}
  6115  		t := v_0.Type
  6116  		_ = v_0.Args[1]
  6117  		v_0_0 := v_0.Args[0]
  6118  		v_0_1 := v_0.Args[1]
  6119  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6120  			x := v_0_0
  6121  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != -1 || x != v_1 {
  6122  				continue
  6123  			}
  6124  			bool := v_2
  6125  			v.reset(OpSub16)
  6126  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  6127  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6128  			v1.AddArg(bool)
  6129  			v0.AddArg(v1)
  6130  			v.AddArg2(x, v0)
  6131  			return true
  6132  		}
  6133  		break
  6134  	}
  6135  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  6136  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6137  	for {
  6138  		if v_0.Op != OpLsh64x64 {
  6139  			break
  6140  		}
  6141  		_ = v_0.Args[1]
  6142  		x := v_0.Args[0]
  6143  		v_0_1 := v_0.Args[1]
  6144  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6145  			break
  6146  		}
  6147  		bool := v_2
  6148  		v.reset(OpLsh64x8)
  6149  		v.AuxInt = boolToAuxInt(true)
  6150  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6151  		v0.AddArg(bool)
  6152  		v.AddArg2(x, v0)
  6153  		return true
  6154  	}
  6155  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  6156  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6157  	for {
  6158  		if v_0.Op != OpLsh32x64 {
  6159  			break
  6160  		}
  6161  		_ = v_0.Args[1]
  6162  		x := v_0.Args[0]
  6163  		v_0_1 := v_0.Args[1]
  6164  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6165  			break
  6166  		}
  6167  		bool := v_2
  6168  		v.reset(OpLsh32x8)
  6169  		v.AuxInt = boolToAuxInt(true)
  6170  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6171  		v0.AddArg(bool)
  6172  		v.AddArg2(x, v0)
  6173  		return true
  6174  	}
  6175  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  6176  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6177  	for {
  6178  		if v_0.Op != OpLsh16x64 {
  6179  			break
  6180  		}
  6181  		_ = v_0.Args[1]
  6182  		x := v_0.Args[0]
  6183  		v_0_1 := v_0.Args[1]
  6184  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6185  			break
  6186  		}
  6187  		bool := v_2
  6188  		v.reset(OpLsh16x8)
  6189  		v.AuxInt = boolToAuxInt(true)
  6190  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6191  		v0.AddArg(bool)
  6192  		v.AddArg2(x, v0)
  6193  		return true
  6194  	}
  6195  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  6196  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6197  	for {
  6198  		if v_0.Op != OpLsh8x64 {
  6199  			break
  6200  		}
  6201  		_ = v_0.Args[1]
  6202  		x := v_0.Args[0]
  6203  		v_0_1 := v_0.Args[1]
  6204  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6205  			break
  6206  		}
  6207  		bool := v_2
  6208  		v.reset(OpLsh8x8)
  6209  		v.AuxInt = boolToAuxInt(true)
  6210  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6211  		v0.AddArg(bool)
  6212  		v.AddArg2(x, v0)
  6213  		return true
  6214  	}
  6215  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  6216  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6217  	for {
  6218  		if v_0.Op != OpRsh64x64 {
  6219  			break
  6220  		}
  6221  		_ = v_0.Args[1]
  6222  		x := v_0.Args[0]
  6223  		v_0_1 := v_0.Args[1]
  6224  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6225  			break
  6226  		}
  6227  		bool := v_2
  6228  		v.reset(OpRsh64x8)
  6229  		v.AuxInt = boolToAuxInt(true)
  6230  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6231  		v0.AddArg(bool)
  6232  		v.AddArg2(x, v0)
  6233  		return true
  6234  	}
  6235  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  6236  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6237  	for {
  6238  		if v_0.Op != OpRsh32x64 {
  6239  			break
  6240  		}
  6241  		_ = v_0.Args[1]
  6242  		x := v_0.Args[0]
  6243  		v_0_1 := v_0.Args[1]
  6244  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6245  			break
  6246  		}
  6247  		bool := v_2
  6248  		v.reset(OpRsh32x8)
  6249  		v.AuxInt = boolToAuxInt(true)
  6250  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6251  		v0.AddArg(bool)
  6252  		v.AddArg2(x, v0)
  6253  		return true
  6254  	}
  6255  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  6256  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6257  	for {
  6258  		if v_0.Op != OpRsh16x64 {
  6259  			break
  6260  		}
  6261  		_ = v_0.Args[1]
  6262  		x := v_0.Args[0]
  6263  		v_0_1 := v_0.Args[1]
  6264  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6265  			break
  6266  		}
  6267  		bool := v_2
  6268  		v.reset(OpRsh16x8)
  6269  		v.AuxInt = boolToAuxInt(true)
  6270  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6271  		v0.AddArg(bool)
  6272  		v.AddArg2(x, v0)
  6273  		return true
  6274  	}
  6275  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  6276  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6277  	for {
  6278  		if v_0.Op != OpRsh8x64 {
  6279  			break
  6280  		}
  6281  		_ = v_0.Args[1]
  6282  		x := v_0.Args[0]
  6283  		v_0_1 := v_0.Args[1]
  6284  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6285  			break
  6286  		}
  6287  		bool := v_2
  6288  		v.reset(OpRsh8x8)
  6289  		v.AuxInt = boolToAuxInt(true)
  6290  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6291  		v0.AddArg(bool)
  6292  		v.AddArg2(x, v0)
  6293  		return true
  6294  	}
  6295  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  6296  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6297  	for {
  6298  		if v_0.Op != OpRsh64Ux64 {
  6299  			break
  6300  		}
  6301  		_ = v_0.Args[1]
  6302  		x := v_0.Args[0]
  6303  		v_0_1 := v_0.Args[1]
  6304  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6305  			break
  6306  		}
  6307  		bool := v_2
  6308  		v.reset(OpRsh64Ux8)
  6309  		v.AuxInt = boolToAuxInt(true)
  6310  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6311  		v0.AddArg(bool)
  6312  		v.AddArg2(x, v0)
  6313  		return true
  6314  	}
  6315  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  6316  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6317  	for {
  6318  		if v_0.Op != OpRsh32Ux64 {
  6319  			break
  6320  		}
  6321  		_ = v_0.Args[1]
  6322  		x := v_0.Args[0]
  6323  		v_0_1 := v_0.Args[1]
  6324  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6325  			break
  6326  		}
  6327  		bool := v_2
  6328  		v.reset(OpRsh32Ux8)
  6329  		v.AuxInt = boolToAuxInt(true)
  6330  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6331  		v0.AddArg(bool)
  6332  		v.AddArg2(x, v0)
  6333  		return true
  6334  	}
  6335  	// match: (CondSelect (Rsh16Ux64 x (Const64 [1])) x bool)
  6336  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6337  	for {
  6338  		if v_0.Op != OpRsh16Ux64 {
  6339  			break
  6340  		}
  6341  		_ = v_0.Args[1]
  6342  		x := v_0.Args[0]
  6343  		v_0_1 := v_0.Args[1]
  6344  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6345  			break
  6346  		}
  6347  		bool := v_2
  6348  		v.reset(OpRsh16Ux8)
  6349  		v.AuxInt = boolToAuxInt(true)
  6350  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6351  		v0.AddArg(bool)
  6352  		v.AddArg2(x, v0)
  6353  		return true
  6354  	}
  6355  	// match: (CondSelect (Rsh8Ux64 x (Const64 [1])) x bool)
  6356  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6357  	for {
  6358  		if v_0.Op != OpRsh8Ux64 {
  6359  			break
  6360  		}
  6361  		_ = v_0.Args[1]
  6362  		x := v_0.Args[0]
  6363  		v_0_1 := v_0.Args[1]
  6364  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6365  			break
  6366  		}
  6367  		bool := v_2
  6368  		v.reset(OpRsh8Ux8)
  6369  		v.AuxInt = boolToAuxInt(true)
  6370  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6371  		v0.AddArg(bool)
  6372  		v.AddArg2(x, v0)
  6373  		return true
  6374  	}
  6375  	// match: (CondSelect (Or8 <t> x (Const8 [1])) x bool)
  6376  	// result: (Or8 x (CvtBoolToUint8 <t> bool))
  6377  	for {
  6378  		if v_0.Op != OpOr8 {
  6379  			break
  6380  		}
  6381  		t := v_0.Type
  6382  		_ = v_0.Args[1]
  6383  		v_0_0 := v_0.Args[0]
  6384  		v_0_1 := v_0.Args[1]
  6385  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6386  			x := v_0_0
  6387  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  6388  				continue
  6389  			}
  6390  			bool := v_2
  6391  			v.reset(OpOr8)
  6392  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  6393  			v0.AddArg(bool)
  6394  			v.AddArg2(x, v0)
  6395  			return true
  6396  		}
  6397  		break
  6398  	}
  6399  	// match: (CondSelect (Or64 <t> x (Const64 [1])) x bool)
  6400  	// result: (Or64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6401  	for {
  6402  		if v_0.Op != OpOr64 {
  6403  			break
  6404  		}
  6405  		t := v_0.Type
  6406  		_ = v_0.Args[1]
  6407  		v_0_0 := v_0.Args[0]
  6408  		v_0_1 := v_0.Args[1]
  6409  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6410  			x := v_0_0
  6411  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6412  				continue
  6413  			}
  6414  			bool := v_2
  6415  			v.reset(OpOr64)
  6416  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  6417  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6418  			v1.AddArg(bool)
  6419  			v0.AddArg(v1)
  6420  			v.AddArg2(x, v0)
  6421  			return true
  6422  		}
  6423  		break
  6424  	}
  6425  	// match: (CondSelect (Or32 <t> x (Const32 [1])) x bool)
  6426  	// result: (Or32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6427  	for {
  6428  		if v_0.Op != OpOr32 {
  6429  			break
  6430  		}
  6431  		t := v_0.Type
  6432  		_ = v_0.Args[1]
  6433  		v_0_0 := v_0.Args[0]
  6434  		v_0_1 := v_0.Args[1]
  6435  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6436  			x := v_0_0
  6437  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  6438  				continue
  6439  			}
  6440  			bool := v_2
  6441  			v.reset(OpOr32)
  6442  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  6443  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6444  			v1.AddArg(bool)
  6445  			v0.AddArg(v1)
  6446  			v.AddArg2(x, v0)
  6447  			return true
  6448  		}
  6449  		break
  6450  	}
  6451  	// match: (CondSelect (Or16 <t> x (Const16 [1])) x bool)
  6452  	// result: (Or16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6453  	for {
  6454  		if v_0.Op != OpOr16 {
  6455  			break
  6456  		}
  6457  		t := v_0.Type
  6458  		_ = v_0.Args[1]
  6459  		v_0_0 := v_0.Args[0]
  6460  		v_0_1 := v_0.Args[1]
  6461  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6462  			x := v_0_0
  6463  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  6464  				continue
  6465  			}
  6466  			bool := v_2
  6467  			v.reset(OpOr16)
  6468  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  6469  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6470  			v1.AddArg(bool)
  6471  			v0.AddArg(v1)
  6472  			v.AddArg2(x, v0)
  6473  			return true
  6474  		}
  6475  		break
  6476  	}
  6477  	// match: (CondSelect (Xor8 <t> x (Const8 [1])) x bool)
  6478  	// result: (Xor8 x (CvtBoolToUint8 <t> bool))
  6479  	for {
  6480  		if v_0.Op != OpXor8 {
  6481  			break
  6482  		}
  6483  		t := v_0.Type
  6484  		_ = v_0.Args[1]
  6485  		v_0_0 := v_0.Args[0]
  6486  		v_0_1 := v_0.Args[1]
  6487  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6488  			x := v_0_0
  6489  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  6490  				continue
  6491  			}
  6492  			bool := v_2
  6493  			v.reset(OpXor8)
  6494  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  6495  			v0.AddArg(bool)
  6496  			v.AddArg2(x, v0)
  6497  			return true
  6498  		}
  6499  		break
  6500  	}
  6501  	// match: (CondSelect (Xor64 <t> x (Const64 [1])) x bool)
  6502  	// result: (Xor64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6503  	for {
  6504  		if v_0.Op != OpXor64 {
  6505  			break
  6506  		}
  6507  		t := v_0.Type
  6508  		_ = v_0.Args[1]
  6509  		v_0_0 := v_0.Args[0]
  6510  		v_0_1 := v_0.Args[1]
  6511  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6512  			x := v_0_0
  6513  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6514  				continue
  6515  			}
  6516  			bool := v_2
  6517  			v.reset(OpXor64)
  6518  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  6519  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6520  			v1.AddArg(bool)
  6521  			v0.AddArg(v1)
  6522  			v.AddArg2(x, v0)
  6523  			return true
  6524  		}
  6525  		break
  6526  	}
  6527  	// match: (CondSelect (Xor32 <t> x (Const32 [1])) x bool)
  6528  	// result: (Xor32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6529  	for {
  6530  		if v_0.Op != OpXor32 {
  6531  			break
  6532  		}
  6533  		t := v_0.Type
  6534  		_ = v_0.Args[1]
  6535  		v_0_0 := v_0.Args[0]
  6536  		v_0_1 := v_0.Args[1]
  6537  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6538  			x := v_0_0
  6539  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  6540  				continue
  6541  			}
  6542  			bool := v_2
  6543  			v.reset(OpXor32)
  6544  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  6545  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6546  			v1.AddArg(bool)
  6547  			v0.AddArg(v1)
  6548  			v.AddArg2(x, v0)
  6549  			return true
  6550  		}
  6551  		break
  6552  	}
  6553  	// match: (CondSelect (Xor16 <t> x (Const16 [1])) x bool)
  6554  	// result: (Xor16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  6555  	for {
  6556  		if v_0.Op != OpXor16 {
  6557  			break
  6558  		}
  6559  		t := v_0.Type
  6560  		_ = v_0.Args[1]
  6561  		v_0_0 := v_0.Args[0]
  6562  		v_0_1 := v_0.Args[1]
  6563  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6564  			x := v_0_0
  6565  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  6566  				continue
  6567  			}
  6568  			bool := v_2
  6569  			v.reset(OpXor16)
  6570  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  6571  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6572  			v1.AddArg(bool)
  6573  			v0.AddArg(v1)
  6574  			v.AddArg2(x, v0)
  6575  			return true
  6576  		}
  6577  		break
  6578  	}
  6579  	return false
  6580  }
  6581  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  6582  	b := v.Block
  6583  	typ := &b.Func.Config.Types
  6584  	// match: (ConstInterface)
  6585  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  6586  	for {
  6587  		v.reset(OpIMake)
  6588  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  6589  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6590  		v.AddArg2(v0, v1)
  6591  		return true
  6592  	}
  6593  }
  6594  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  6595  	b := v.Block
  6596  	config := b.Func.Config
  6597  	typ := &b.Func.Config.Types
  6598  	// match: (ConstSlice)
  6599  	// cond: config.PtrSize == 4
  6600  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  6601  	for {
  6602  		if !(config.PtrSize == 4) {
  6603  			break
  6604  		}
  6605  		v.reset(OpSliceMake)
  6606  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6607  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6608  		v1.AuxInt = int32ToAuxInt(0)
  6609  		v.AddArg3(v0, v1, v1)
  6610  		return true
  6611  	}
  6612  	// match: (ConstSlice)
  6613  	// cond: config.PtrSize == 8
  6614  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  6615  	for {
  6616  		if !(config.PtrSize == 8) {
  6617  			break
  6618  		}
  6619  		v.reset(OpSliceMake)
  6620  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6621  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6622  		v1.AuxInt = int64ToAuxInt(0)
  6623  		v.AddArg3(v0, v1, v1)
  6624  		return true
  6625  	}
  6626  	return false
  6627  }
  6628  func rewriteValuegeneric_OpConstString(v *Value) bool {
  6629  	b := v.Block
  6630  	config := b.Func.Config
  6631  	fe := b.Func.fe
  6632  	typ := &b.Func.Config.Types
  6633  	// match: (ConstString {str})
  6634  	// cond: config.PtrSize == 4 && str == ""
  6635  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6636  	for {
  6637  		str := auxToString(v.Aux)
  6638  		if !(config.PtrSize == 4 && str == "") {
  6639  			break
  6640  		}
  6641  		v.reset(OpStringMake)
  6642  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6643  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6644  		v1.AuxInt = int32ToAuxInt(0)
  6645  		v.AddArg2(v0, v1)
  6646  		return true
  6647  	}
  6648  	// match: (ConstString {str})
  6649  	// cond: config.PtrSize == 8 && str == ""
  6650  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6651  	for {
  6652  		str := auxToString(v.Aux)
  6653  		if !(config.PtrSize == 8 && str == "") {
  6654  			break
  6655  		}
  6656  		v.reset(OpStringMake)
  6657  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6658  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6659  		v1.AuxInt = int64ToAuxInt(0)
  6660  		v.AddArg2(v0, v1)
  6661  		return true
  6662  	}
  6663  	// match: (ConstString {str})
  6664  	// cond: config.PtrSize == 4 && str != ""
  6665  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  6666  	for {
  6667  		str := auxToString(v.Aux)
  6668  		if !(config.PtrSize == 4 && str != "") {
  6669  			break
  6670  		}
  6671  		v.reset(OpStringMake)
  6672  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6673  		v0.Aux = symToAux(fe.StringData(str))
  6674  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6675  		v0.AddArg(v1)
  6676  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6677  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  6678  		v.AddArg2(v0, v2)
  6679  		return true
  6680  	}
  6681  	// match: (ConstString {str})
  6682  	// cond: config.PtrSize == 8 && str != ""
  6683  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  6684  	for {
  6685  		str := auxToString(v.Aux)
  6686  		if !(config.PtrSize == 8 && str != "") {
  6687  			break
  6688  		}
  6689  		v.reset(OpStringMake)
  6690  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6691  		v0.Aux = symToAux(fe.StringData(str))
  6692  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6693  		v0.AddArg(v1)
  6694  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6695  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  6696  		v.AddArg2(v0, v2)
  6697  		return true
  6698  	}
  6699  	return false
  6700  }
  6701  func rewriteValuegeneric_OpConvert(v *Value) bool {
  6702  	v_1 := v.Args[1]
  6703  	v_0 := v.Args[0]
  6704  	b := v.Block
  6705  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6706  	// result: (AddPtr ptr off)
  6707  	for {
  6708  		if v_0.Op != OpAdd64 {
  6709  			break
  6710  		}
  6711  		_ = v_0.Args[1]
  6712  		v_0_0 := v_0.Args[0]
  6713  		v_0_1 := v_0.Args[1]
  6714  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6715  			if v_0_0.Op != OpConvert {
  6716  				continue
  6717  			}
  6718  			mem := v_0_0.Args[1]
  6719  			ptr := v_0_0.Args[0]
  6720  			off := v_0_1
  6721  			if mem != v_1 {
  6722  				continue
  6723  			}
  6724  			v.reset(OpAddPtr)
  6725  			v.AddArg2(ptr, off)
  6726  			return true
  6727  		}
  6728  		break
  6729  	}
  6730  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  6731  	// result: (AddPtr ptr off)
  6732  	for {
  6733  		if v_0.Op != OpAdd32 {
  6734  			break
  6735  		}
  6736  		_ = v_0.Args[1]
  6737  		v_0_0 := v_0.Args[0]
  6738  		v_0_1 := v_0.Args[1]
  6739  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6740  			if v_0_0.Op != OpConvert {
  6741  				continue
  6742  			}
  6743  			mem := v_0_0.Args[1]
  6744  			ptr := v_0_0.Args[0]
  6745  			off := v_0_1
  6746  			if mem != v_1 {
  6747  				continue
  6748  			}
  6749  			v.reset(OpAddPtr)
  6750  			v.AddArg2(ptr, off)
  6751  			return true
  6752  		}
  6753  		break
  6754  	}
  6755  	// match: (Convert (Convert ptr mem) mem)
  6756  	// result: ptr
  6757  	for {
  6758  		if v_0.Op != OpConvert {
  6759  			break
  6760  		}
  6761  		mem := v_0.Args[1]
  6762  		ptr := v_0.Args[0]
  6763  		if mem != v_1 {
  6764  			break
  6765  		}
  6766  		v.copyOf(ptr)
  6767  		return true
  6768  	}
  6769  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  6770  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  6771  	for {
  6772  		a := v_0
  6773  		if a.Op != OpAdd64 {
  6774  			break
  6775  		}
  6776  		_ = a.Args[1]
  6777  		a_0 := a.Args[0]
  6778  		a_1 := a.Args[1]
  6779  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6780  			if a_0.Op != OpAdd64 {
  6781  				continue
  6782  			}
  6783  			_ = a_0.Args[1]
  6784  			a_0_0 := a_0.Args[0]
  6785  			a_0_1 := a_0.Args[1]
  6786  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6787  				if a_0_0.Op != OpConvert {
  6788  					continue
  6789  				}
  6790  				mem := a_0_0.Args[1]
  6791  				ptr := a_0_0.Args[0]
  6792  				off1 := a_0_1
  6793  				off2 := a_1
  6794  				if mem != v_1 {
  6795  					continue
  6796  				}
  6797  				v.reset(OpAddPtr)
  6798  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  6799  				v0.AddArg2(off1, off2)
  6800  				v.AddArg2(ptr, v0)
  6801  				return true
  6802  			}
  6803  		}
  6804  		break
  6805  	}
  6806  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  6807  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  6808  	for {
  6809  		a := v_0
  6810  		if a.Op != OpAdd32 {
  6811  			break
  6812  		}
  6813  		_ = a.Args[1]
  6814  		a_0 := a.Args[0]
  6815  		a_1 := a.Args[1]
  6816  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6817  			if a_0.Op != OpAdd32 {
  6818  				continue
  6819  			}
  6820  			_ = a_0.Args[1]
  6821  			a_0_0 := a_0.Args[0]
  6822  			a_0_1 := a_0.Args[1]
  6823  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6824  				if a_0_0.Op != OpConvert {
  6825  					continue
  6826  				}
  6827  				mem := a_0_0.Args[1]
  6828  				ptr := a_0_0.Args[0]
  6829  				off1 := a_0_1
  6830  				off2 := a_1
  6831  				if mem != v_1 {
  6832  					continue
  6833  				}
  6834  				v.reset(OpAddPtr)
  6835  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  6836  				v0.AddArg2(off1, off2)
  6837  				v.AddArg2(ptr, v0)
  6838  				return true
  6839  			}
  6840  		}
  6841  		break
  6842  	}
  6843  	return false
  6844  }
  6845  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  6846  	v_0 := v.Args[0]
  6847  	b := v.Block
  6848  	config := b.Func.Config
  6849  	// match: (Ctz16 (Const16 [c]))
  6850  	// cond: config.PtrSize == 4
  6851  	// result: (Const32 [int32(ntz16(c))])
  6852  	for {
  6853  		if v_0.Op != OpConst16 {
  6854  			break
  6855  		}
  6856  		c := auxIntToInt16(v_0.AuxInt)
  6857  		if !(config.PtrSize == 4) {
  6858  			break
  6859  		}
  6860  		v.reset(OpConst32)
  6861  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  6862  		return true
  6863  	}
  6864  	// match: (Ctz16 (Const16 [c]))
  6865  	// cond: config.PtrSize == 8
  6866  	// result: (Const64 [int64(ntz16(c))])
  6867  	for {
  6868  		if v_0.Op != OpConst16 {
  6869  			break
  6870  		}
  6871  		c := auxIntToInt16(v_0.AuxInt)
  6872  		if !(config.PtrSize == 8) {
  6873  			break
  6874  		}
  6875  		v.reset(OpConst64)
  6876  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  6877  		return true
  6878  	}
  6879  	return false
  6880  }
  6881  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  6882  	v_0 := v.Args[0]
  6883  	b := v.Block
  6884  	config := b.Func.Config
  6885  	// match: (Ctz32 (Const32 [c]))
  6886  	// cond: config.PtrSize == 4
  6887  	// result: (Const32 [int32(ntz32(c))])
  6888  	for {
  6889  		if v_0.Op != OpConst32 {
  6890  			break
  6891  		}
  6892  		c := auxIntToInt32(v_0.AuxInt)
  6893  		if !(config.PtrSize == 4) {
  6894  			break
  6895  		}
  6896  		v.reset(OpConst32)
  6897  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6898  		return true
  6899  	}
  6900  	// match: (Ctz32 (Const32 [c]))
  6901  	// cond: config.PtrSize == 8
  6902  	// result: (Const64 [int64(ntz32(c))])
  6903  	for {
  6904  		if v_0.Op != OpConst32 {
  6905  			break
  6906  		}
  6907  		c := auxIntToInt32(v_0.AuxInt)
  6908  		if !(config.PtrSize == 8) {
  6909  			break
  6910  		}
  6911  		v.reset(OpConst64)
  6912  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6913  		return true
  6914  	}
  6915  	return false
  6916  }
  6917  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6918  	v_0 := v.Args[0]
  6919  	b := v.Block
  6920  	config := b.Func.Config
  6921  	// match: (Ctz64 (Const64 [c]))
  6922  	// cond: config.PtrSize == 4
  6923  	// result: (Const32 [int32(ntz64(c))])
  6924  	for {
  6925  		if v_0.Op != OpConst64 {
  6926  			break
  6927  		}
  6928  		c := auxIntToInt64(v_0.AuxInt)
  6929  		if !(config.PtrSize == 4) {
  6930  			break
  6931  		}
  6932  		v.reset(OpConst32)
  6933  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6934  		return true
  6935  	}
  6936  	// match: (Ctz64 (Const64 [c]))
  6937  	// cond: config.PtrSize == 8
  6938  	// result: (Const64 [int64(ntz64(c))])
  6939  	for {
  6940  		if v_0.Op != OpConst64 {
  6941  			break
  6942  		}
  6943  		c := auxIntToInt64(v_0.AuxInt)
  6944  		if !(config.PtrSize == 8) {
  6945  			break
  6946  		}
  6947  		v.reset(OpConst64)
  6948  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6949  		return true
  6950  	}
  6951  	return false
  6952  }
  6953  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6954  	v_0 := v.Args[0]
  6955  	b := v.Block
  6956  	config := b.Func.Config
  6957  	// match: (Ctz8 (Const8 [c]))
  6958  	// cond: config.PtrSize == 4
  6959  	// result: (Const32 [int32(ntz8(c))])
  6960  	for {
  6961  		if v_0.Op != OpConst8 {
  6962  			break
  6963  		}
  6964  		c := auxIntToInt8(v_0.AuxInt)
  6965  		if !(config.PtrSize == 4) {
  6966  			break
  6967  		}
  6968  		v.reset(OpConst32)
  6969  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6970  		return true
  6971  	}
  6972  	// match: (Ctz8 (Const8 [c]))
  6973  	// cond: config.PtrSize == 8
  6974  	// result: (Const64 [int64(ntz8(c))])
  6975  	for {
  6976  		if v_0.Op != OpConst8 {
  6977  			break
  6978  		}
  6979  		c := auxIntToInt8(v_0.AuxInt)
  6980  		if !(config.PtrSize == 8) {
  6981  			break
  6982  		}
  6983  		v.reset(OpConst64)
  6984  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6985  		return true
  6986  	}
  6987  	return false
  6988  }
  6989  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6990  	v_0 := v.Args[0]
  6991  	// match: (Cvt32Fto32 (Const32F [c]))
  6992  	// cond: c >= -1<<31 && c < 1<<31
  6993  	// result: (Const32 [int32(c)])
  6994  	for {
  6995  		if v_0.Op != OpConst32F {
  6996  			break
  6997  		}
  6998  		c := auxIntToFloat32(v_0.AuxInt)
  6999  		if !(c >= -1<<31 && c < 1<<31) {
  7000  			break
  7001  		}
  7002  		v.reset(OpConst32)
  7003  		v.AuxInt = int32ToAuxInt(int32(c))
  7004  		return true
  7005  	}
  7006  	return false
  7007  }
  7008  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  7009  	v_0 := v.Args[0]
  7010  	// match: (Cvt32Fto64 (Const32F [c]))
  7011  	// cond: c >= -1<<63 && c < 1<<63
  7012  	// result: (Const64 [int64(c)])
  7013  	for {
  7014  		if v_0.Op != OpConst32F {
  7015  			break
  7016  		}
  7017  		c := auxIntToFloat32(v_0.AuxInt)
  7018  		if !(c >= -1<<63 && c < 1<<63) {
  7019  			break
  7020  		}
  7021  		v.reset(OpConst64)
  7022  		v.AuxInt = int64ToAuxInt(int64(c))
  7023  		return true
  7024  	}
  7025  	return false
  7026  }
  7027  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  7028  	v_0 := v.Args[0]
  7029  	// match: (Cvt32Fto64F (Const32F [c]))
  7030  	// result: (Const64F [float64(c)])
  7031  	for {
  7032  		if v_0.Op != OpConst32F {
  7033  			break
  7034  		}
  7035  		c := auxIntToFloat32(v_0.AuxInt)
  7036  		v.reset(OpConst64F)
  7037  		v.AuxInt = float64ToAuxInt(float64(c))
  7038  		return true
  7039  	}
  7040  	return false
  7041  }
  7042  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  7043  	v_0 := v.Args[0]
  7044  	// match: (Cvt32to32F (Const32 [c]))
  7045  	// result: (Const32F [float32(c)])
  7046  	for {
  7047  		if v_0.Op != OpConst32 {
  7048  			break
  7049  		}
  7050  		c := auxIntToInt32(v_0.AuxInt)
  7051  		v.reset(OpConst32F)
  7052  		v.AuxInt = float32ToAuxInt(float32(c))
  7053  		return true
  7054  	}
  7055  	return false
  7056  }
  7057  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  7058  	v_0 := v.Args[0]
  7059  	// match: (Cvt32to64F (Const32 [c]))
  7060  	// result: (Const64F [float64(c)])
  7061  	for {
  7062  		if v_0.Op != OpConst32 {
  7063  			break
  7064  		}
  7065  		c := auxIntToInt32(v_0.AuxInt)
  7066  		v.reset(OpConst64F)
  7067  		v.AuxInt = float64ToAuxInt(float64(c))
  7068  		return true
  7069  	}
  7070  	return false
  7071  }
  7072  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  7073  	v_0 := v.Args[0]
  7074  	// match: (Cvt64Fto32 (Const64F [c]))
  7075  	// cond: c >= -1<<31 && c < 1<<31
  7076  	// result: (Const32 [int32(c)])
  7077  	for {
  7078  		if v_0.Op != OpConst64F {
  7079  			break
  7080  		}
  7081  		c := auxIntToFloat64(v_0.AuxInt)
  7082  		if !(c >= -1<<31 && c < 1<<31) {
  7083  			break
  7084  		}
  7085  		v.reset(OpConst32)
  7086  		v.AuxInt = int32ToAuxInt(int32(c))
  7087  		return true
  7088  	}
  7089  	return false
  7090  }
  7091  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  7092  	v_0 := v.Args[0]
  7093  	// match: (Cvt64Fto32F (Const64F [c]))
  7094  	// result: (Const32F [float32(c)])
  7095  	for {
  7096  		if v_0.Op != OpConst64F {
  7097  			break
  7098  		}
  7099  		c := auxIntToFloat64(v_0.AuxInt)
  7100  		v.reset(OpConst32F)
  7101  		v.AuxInt = float32ToAuxInt(float32(c))
  7102  		return true
  7103  	}
  7104  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  7105  	// cond: sqrt0.Uses==1
  7106  	// result: (Sqrt32 x)
  7107  	for {
  7108  		sqrt0 := v_0
  7109  		if sqrt0.Op != OpSqrt {
  7110  			break
  7111  		}
  7112  		sqrt0_0 := sqrt0.Args[0]
  7113  		if sqrt0_0.Op != OpCvt32Fto64F {
  7114  			break
  7115  		}
  7116  		x := sqrt0_0.Args[0]
  7117  		if !(sqrt0.Uses == 1) {
  7118  			break
  7119  		}
  7120  		v.reset(OpSqrt32)
  7121  		v.AddArg(x)
  7122  		return true
  7123  	}
  7124  	return false
  7125  }
  7126  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  7127  	v_0 := v.Args[0]
  7128  	// match: (Cvt64Fto64 (Const64F [c]))
  7129  	// cond: c >= -1<<63 && c < 1<<63
  7130  	// result: (Const64 [int64(c)])
  7131  	for {
  7132  		if v_0.Op != OpConst64F {
  7133  			break
  7134  		}
  7135  		c := auxIntToFloat64(v_0.AuxInt)
  7136  		if !(c >= -1<<63 && c < 1<<63) {
  7137  			break
  7138  		}
  7139  		v.reset(OpConst64)
  7140  		v.AuxInt = int64ToAuxInt(int64(c))
  7141  		return true
  7142  	}
  7143  	return false
  7144  }
  7145  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  7146  	v_0 := v.Args[0]
  7147  	// match: (Cvt64to32F (Const64 [c]))
  7148  	// result: (Const32F [float32(c)])
  7149  	for {
  7150  		if v_0.Op != OpConst64 {
  7151  			break
  7152  		}
  7153  		c := auxIntToInt64(v_0.AuxInt)
  7154  		v.reset(OpConst32F)
  7155  		v.AuxInt = float32ToAuxInt(float32(c))
  7156  		return true
  7157  	}
  7158  	return false
  7159  }
  7160  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  7161  	v_0 := v.Args[0]
  7162  	// match: (Cvt64to64F (Const64 [c]))
  7163  	// result: (Const64F [float64(c)])
  7164  	for {
  7165  		if v_0.Op != OpConst64 {
  7166  			break
  7167  		}
  7168  		c := auxIntToInt64(v_0.AuxInt)
  7169  		v.reset(OpConst64F)
  7170  		v.AuxInt = float64ToAuxInt(float64(c))
  7171  		return true
  7172  	}
  7173  	return false
  7174  }
  7175  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  7176  	v_0 := v.Args[0]
  7177  	// match: (CvtBoolToUint8 (ConstBool [false]))
  7178  	// result: (Const8 [0])
  7179  	for {
  7180  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  7181  			break
  7182  		}
  7183  		v.reset(OpConst8)
  7184  		v.AuxInt = int8ToAuxInt(0)
  7185  		return true
  7186  	}
  7187  	// match: (CvtBoolToUint8 (ConstBool [true]))
  7188  	// result: (Const8 [1])
  7189  	for {
  7190  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  7191  			break
  7192  		}
  7193  		v.reset(OpConst8)
  7194  		v.AuxInt = int8ToAuxInt(1)
  7195  		return true
  7196  	}
  7197  	return false
  7198  }
  7199  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  7200  	v_2 := v.Args[2]
  7201  	v_1 := v.Args[1]
  7202  	v_0 := v.Args[0]
  7203  	b := v.Block
  7204  	// match: (Div128u <t> (Const64 [0]) lo y)
  7205  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  7206  	for {
  7207  		t := v.Type
  7208  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  7209  			break
  7210  		}
  7211  		lo := v_1
  7212  		y := v_2
  7213  		v.reset(OpMakeTuple)
  7214  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  7215  		v0.AddArg2(lo, y)
  7216  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  7217  		v1.AddArg2(lo, y)
  7218  		v.AddArg2(v0, v1)
  7219  		return true
  7220  	}
  7221  	return false
  7222  }
  7223  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  7224  	v_1 := v.Args[1]
  7225  	v_0 := v.Args[0]
  7226  	b := v.Block
  7227  	typ := &b.Func.Config.Types
  7228  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  7229  	// cond: d != 0
  7230  	// result: (Const16 [c/d])
  7231  	for {
  7232  		if v_0.Op != OpConst16 {
  7233  			break
  7234  		}
  7235  		c := auxIntToInt16(v_0.AuxInt)
  7236  		if v_1.Op != OpConst16 {
  7237  			break
  7238  		}
  7239  		d := auxIntToInt16(v_1.AuxInt)
  7240  		if !(d != 0) {
  7241  			break
  7242  		}
  7243  		v.reset(OpConst16)
  7244  		v.AuxInt = int16ToAuxInt(c / d)
  7245  		return true
  7246  	}
  7247  	// match: (Div16 <t> n (Const16 [c]))
  7248  	// cond: c < 0 && c != -1<<15
  7249  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  7250  	for {
  7251  		t := v.Type
  7252  		n := v_0
  7253  		if v_1.Op != OpConst16 {
  7254  			break
  7255  		}
  7256  		c := auxIntToInt16(v_1.AuxInt)
  7257  		if !(c < 0 && c != -1<<15) {
  7258  			break
  7259  		}
  7260  		v.reset(OpNeg16)
  7261  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  7262  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  7263  		v1.AuxInt = int16ToAuxInt(-c)
  7264  		v0.AddArg2(n, v1)
  7265  		v.AddArg(v0)
  7266  		return true
  7267  	}
  7268  	// match: (Div16 <t> x (Const16 [-1<<15]))
  7269  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  7270  	for {
  7271  		t := v.Type
  7272  		x := v_0
  7273  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  7274  			break
  7275  		}
  7276  		v.reset(OpRsh16Ux64)
  7277  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7278  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  7279  		v1.AddArg(x)
  7280  		v0.AddArg2(x, v1)
  7281  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7282  		v2.AuxInt = int64ToAuxInt(15)
  7283  		v.AddArg2(v0, v2)
  7284  		return true
  7285  	}
  7286  	return false
  7287  }
  7288  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  7289  	v_1 := v.Args[1]
  7290  	v_0 := v.Args[0]
  7291  	b := v.Block
  7292  	typ := &b.Func.Config.Types
  7293  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  7294  	// cond: d != 0
  7295  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  7296  	for {
  7297  		if v_0.Op != OpConst16 {
  7298  			break
  7299  		}
  7300  		c := auxIntToInt16(v_0.AuxInt)
  7301  		if v_1.Op != OpConst16 {
  7302  			break
  7303  		}
  7304  		d := auxIntToInt16(v_1.AuxInt)
  7305  		if !(d != 0) {
  7306  			break
  7307  		}
  7308  		v.reset(OpConst16)
  7309  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  7310  		return true
  7311  	}
  7312  	// match: (Div16u n (Const16 [c]))
  7313  	// cond: isPowerOfTwo(uint16(c))
  7314  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16u(uint16(c))]))
  7315  	for {
  7316  		n := v_0
  7317  		if v_1.Op != OpConst16 {
  7318  			break
  7319  		}
  7320  		c := auxIntToInt16(v_1.AuxInt)
  7321  		if !(isPowerOfTwo(uint16(c))) {
  7322  			break
  7323  		}
  7324  		v.reset(OpRsh16Ux64)
  7325  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7326  		v0.AuxInt = int64ToAuxInt(log16u(uint16(c)))
  7327  		v.AddArg2(n, v0)
  7328  		return true
  7329  	}
  7330  	return false
  7331  }
  7332  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  7333  	v_1 := v.Args[1]
  7334  	v_0 := v.Args[0]
  7335  	b := v.Block
  7336  	typ := &b.Func.Config.Types
  7337  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7338  	// cond: d != 0
  7339  	// result: (Const32 [c/d])
  7340  	for {
  7341  		if v_0.Op != OpConst32 {
  7342  			break
  7343  		}
  7344  		c := auxIntToInt32(v_0.AuxInt)
  7345  		if v_1.Op != OpConst32 {
  7346  			break
  7347  		}
  7348  		d := auxIntToInt32(v_1.AuxInt)
  7349  		if !(d != 0) {
  7350  			break
  7351  		}
  7352  		v.reset(OpConst32)
  7353  		v.AuxInt = int32ToAuxInt(c / d)
  7354  		return true
  7355  	}
  7356  	// match: (Div32 <t> n (Const32 [c]))
  7357  	// cond: c < 0 && c != -1<<31
  7358  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7359  	for {
  7360  		t := v.Type
  7361  		n := v_0
  7362  		if v_1.Op != OpConst32 {
  7363  			break
  7364  		}
  7365  		c := auxIntToInt32(v_1.AuxInt)
  7366  		if !(c < 0 && c != -1<<31) {
  7367  			break
  7368  		}
  7369  		v.reset(OpNeg32)
  7370  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7371  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7372  		v1.AuxInt = int32ToAuxInt(-c)
  7373  		v0.AddArg2(n, v1)
  7374  		v.AddArg(v0)
  7375  		return true
  7376  	}
  7377  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7378  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7379  	for {
  7380  		t := v.Type
  7381  		x := v_0
  7382  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  7383  			break
  7384  		}
  7385  		v.reset(OpRsh32Ux64)
  7386  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7387  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7388  		v1.AddArg(x)
  7389  		v0.AddArg2(x, v1)
  7390  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7391  		v2.AuxInt = int64ToAuxInt(31)
  7392  		v.AddArg2(v0, v2)
  7393  		return true
  7394  	}
  7395  	return false
  7396  }
  7397  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  7398  	v_1 := v.Args[1]
  7399  	v_0 := v.Args[0]
  7400  	b := v.Block
  7401  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7402  	// cond: c/d == c/d
  7403  	// result: (Const32F [c/d])
  7404  	for {
  7405  		if v_0.Op != OpConst32F {
  7406  			break
  7407  		}
  7408  		c := auxIntToFloat32(v_0.AuxInt)
  7409  		if v_1.Op != OpConst32F {
  7410  			break
  7411  		}
  7412  		d := auxIntToFloat32(v_1.AuxInt)
  7413  		if !(c/d == c/d) {
  7414  			break
  7415  		}
  7416  		v.reset(OpConst32F)
  7417  		v.AuxInt = float32ToAuxInt(c / d)
  7418  		return true
  7419  	}
  7420  	// match: (Div32F x (Const32F <t> [c]))
  7421  	// cond: reciprocalExact32(c)
  7422  	// result: (Mul32F x (Const32F <t> [1/c]))
  7423  	for {
  7424  		x := v_0
  7425  		if v_1.Op != OpConst32F {
  7426  			break
  7427  		}
  7428  		t := v_1.Type
  7429  		c := auxIntToFloat32(v_1.AuxInt)
  7430  		if !(reciprocalExact32(c)) {
  7431  			break
  7432  		}
  7433  		v.reset(OpMul32F)
  7434  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7435  		v0.AuxInt = float32ToAuxInt(1 / c)
  7436  		v.AddArg2(x, v0)
  7437  		return true
  7438  	}
  7439  	return false
  7440  }
  7441  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  7442  	v_1 := v.Args[1]
  7443  	v_0 := v.Args[0]
  7444  	b := v.Block
  7445  	typ := &b.Func.Config.Types
  7446  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7447  	// cond: d != 0
  7448  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  7449  	for {
  7450  		if v_0.Op != OpConst32 {
  7451  			break
  7452  		}
  7453  		c := auxIntToInt32(v_0.AuxInt)
  7454  		if v_1.Op != OpConst32 {
  7455  			break
  7456  		}
  7457  		d := auxIntToInt32(v_1.AuxInt)
  7458  		if !(d != 0) {
  7459  			break
  7460  		}
  7461  		v.reset(OpConst32)
  7462  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  7463  		return true
  7464  	}
  7465  	// match: (Div32u n (Const32 [c]))
  7466  	// cond: isPowerOfTwo(uint32(c))
  7467  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32u(uint32(c))]))
  7468  	for {
  7469  		n := v_0
  7470  		if v_1.Op != OpConst32 {
  7471  			break
  7472  		}
  7473  		c := auxIntToInt32(v_1.AuxInt)
  7474  		if !(isPowerOfTwo(uint32(c))) {
  7475  			break
  7476  		}
  7477  		v.reset(OpRsh32Ux64)
  7478  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7479  		v0.AuxInt = int64ToAuxInt(log32u(uint32(c)))
  7480  		v.AddArg2(n, v0)
  7481  		return true
  7482  	}
  7483  	return false
  7484  }
  7485  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7486  	v_1 := v.Args[1]
  7487  	v_0 := v.Args[0]
  7488  	b := v.Block
  7489  	typ := &b.Func.Config.Types
  7490  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7491  	// cond: d != 0
  7492  	// result: (Const64 [c/d])
  7493  	for {
  7494  		if v_0.Op != OpConst64 {
  7495  			break
  7496  		}
  7497  		c := auxIntToInt64(v_0.AuxInt)
  7498  		if v_1.Op != OpConst64 {
  7499  			break
  7500  		}
  7501  		d := auxIntToInt64(v_1.AuxInt)
  7502  		if !(d != 0) {
  7503  			break
  7504  		}
  7505  		v.reset(OpConst64)
  7506  		v.AuxInt = int64ToAuxInt(c / d)
  7507  		return true
  7508  	}
  7509  	// match: (Div64 <t> n (Const64 [c]))
  7510  	// cond: c < 0 && c != -1<<63
  7511  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7512  	for {
  7513  		t := v.Type
  7514  		n := v_0
  7515  		if v_1.Op != OpConst64 {
  7516  			break
  7517  		}
  7518  		c := auxIntToInt64(v_1.AuxInt)
  7519  		if !(c < 0 && c != -1<<63) {
  7520  			break
  7521  		}
  7522  		v.reset(OpNeg64)
  7523  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7524  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7525  		v1.AuxInt = int64ToAuxInt(-c)
  7526  		v0.AddArg2(n, v1)
  7527  		v.AddArg(v0)
  7528  		return true
  7529  	}
  7530  	// match: (Div64 x (Const64 [-1<<63]))
  7531  	// cond: isNonNegative(x)
  7532  	// result: (Const64 [0])
  7533  	for {
  7534  		x := v_0
  7535  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(x)) {
  7536  			break
  7537  		}
  7538  		v.reset(OpConst64)
  7539  		v.AuxInt = int64ToAuxInt(0)
  7540  		return true
  7541  	}
  7542  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7543  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7544  	for {
  7545  		t := v.Type
  7546  		x := v_0
  7547  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7548  			break
  7549  		}
  7550  		v.reset(OpRsh64Ux64)
  7551  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7552  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7553  		v1.AddArg(x)
  7554  		v0.AddArg2(x, v1)
  7555  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7556  		v2.AuxInt = int64ToAuxInt(63)
  7557  		v.AddArg2(v0, v2)
  7558  		return true
  7559  	}
  7560  	return false
  7561  }
  7562  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7563  	v_1 := v.Args[1]
  7564  	v_0 := v.Args[0]
  7565  	b := v.Block
  7566  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7567  	// cond: c/d == c/d
  7568  	// result: (Const64F [c/d])
  7569  	for {
  7570  		if v_0.Op != OpConst64F {
  7571  			break
  7572  		}
  7573  		c := auxIntToFloat64(v_0.AuxInt)
  7574  		if v_1.Op != OpConst64F {
  7575  			break
  7576  		}
  7577  		d := auxIntToFloat64(v_1.AuxInt)
  7578  		if !(c/d == c/d) {
  7579  			break
  7580  		}
  7581  		v.reset(OpConst64F)
  7582  		v.AuxInt = float64ToAuxInt(c / d)
  7583  		return true
  7584  	}
  7585  	// match: (Div64F x (Const64F <t> [c]))
  7586  	// cond: reciprocalExact64(c)
  7587  	// result: (Mul64F x (Const64F <t> [1/c]))
  7588  	for {
  7589  		x := v_0
  7590  		if v_1.Op != OpConst64F {
  7591  			break
  7592  		}
  7593  		t := v_1.Type
  7594  		c := auxIntToFloat64(v_1.AuxInt)
  7595  		if !(reciprocalExact64(c)) {
  7596  			break
  7597  		}
  7598  		v.reset(OpMul64F)
  7599  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7600  		v0.AuxInt = float64ToAuxInt(1 / c)
  7601  		v.AddArg2(x, v0)
  7602  		return true
  7603  	}
  7604  	return false
  7605  }
  7606  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7607  	v_1 := v.Args[1]
  7608  	v_0 := v.Args[0]
  7609  	b := v.Block
  7610  	typ := &b.Func.Config.Types
  7611  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7612  	// cond: d != 0
  7613  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7614  	for {
  7615  		if v_0.Op != OpConst64 {
  7616  			break
  7617  		}
  7618  		c := auxIntToInt64(v_0.AuxInt)
  7619  		if v_1.Op != OpConst64 {
  7620  			break
  7621  		}
  7622  		d := auxIntToInt64(v_1.AuxInt)
  7623  		if !(d != 0) {
  7624  			break
  7625  		}
  7626  		v.reset(OpConst64)
  7627  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7628  		return true
  7629  	}
  7630  	// match: (Div64u n (Const64 [c]))
  7631  	// cond: isPowerOfTwo(uint64(c))
  7632  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64u(uint64(c))]))
  7633  	for {
  7634  		n := v_0
  7635  		if v_1.Op != OpConst64 {
  7636  			break
  7637  		}
  7638  		c := auxIntToInt64(v_1.AuxInt)
  7639  		if !(isPowerOfTwo(uint64(c))) {
  7640  			break
  7641  		}
  7642  		v.reset(OpRsh64Ux64)
  7643  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7644  		v0.AuxInt = int64ToAuxInt(log64u(uint64(c)))
  7645  		v.AddArg2(n, v0)
  7646  		return true
  7647  	}
  7648  	return false
  7649  }
  7650  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7651  	v_1 := v.Args[1]
  7652  	v_0 := v.Args[0]
  7653  	b := v.Block
  7654  	typ := &b.Func.Config.Types
  7655  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7656  	// cond: d != 0
  7657  	// result: (Const8 [c/d])
  7658  	for {
  7659  		if v_0.Op != OpConst8 {
  7660  			break
  7661  		}
  7662  		c := auxIntToInt8(v_0.AuxInt)
  7663  		if v_1.Op != OpConst8 {
  7664  			break
  7665  		}
  7666  		d := auxIntToInt8(v_1.AuxInt)
  7667  		if !(d != 0) {
  7668  			break
  7669  		}
  7670  		v.reset(OpConst8)
  7671  		v.AuxInt = int8ToAuxInt(c / d)
  7672  		return true
  7673  	}
  7674  	// match: (Div8 <t> n (Const8 [c]))
  7675  	// cond: c < 0 && c != -1<<7
  7676  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7677  	for {
  7678  		t := v.Type
  7679  		n := v_0
  7680  		if v_1.Op != OpConst8 {
  7681  			break
  7682  		}
  7683  		c := auxIntToInt8(v_1.AuxInt)
  7684  		if !(c < 0 && c != -1<<7) {
  7685  			break
  7686  		}
  7687  		v.reset(OpNeg8)
  7688  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7689  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7690  		v1.AuxInt = int8ToAuxInt(-c)
  7691  		v0.AddArg2(n, v1)
  7692  		v.AddArg(v0)
  7693  		return true
  7694  	}
  7695  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7696  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7697  	for {
  7698  		t := v.Type
  7699  		x := v_0
  7700  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7701  			break
  7702  		}
  7703  		v.reset(OpRsh8Ux64)
  7704  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7705  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7706  		v1.AddArg(x)
  7707  		v0.AddArg2(x, v1)
  7708  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7709  		v2.AuxInt = int64ToAuxInt(7)
  7710  		v.AddArg2(v0, v2)
  7711  		return true
  7712  	}
  7713  	return false
  7714  }
  7715  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7716  	v_1 := v.Args[1]
  7717  	v_0 := v.Args[0]
  7718  	b := v.Block
  7719  	typ := &b.Func.Config.Types
  7720  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7721  	// cond: d != 0
  7722  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7723  	for {
  7724  		if v_0.Op != OpConst8 {
  7725  			break
  7726  		}
  7727  		c := auxIntToInt8(v_0.AuxInt)
  7728  		if v_1.Op != OpConst8 {
  7729  			break
  7730  		}
  7731  		d := auxIntToInt8(v_1.AuxInt)
  7732  		if !(d != 0) {
  7733  			break
  7734  		}
  7735  		v.reset(OpConst8)
  7736  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7737  		return true
  7738  	}
  7739  	// match: (Div8u n (Const8 [c]))
  7740  	// cond: isPowerOfTwo(uint8(c))
  7741  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8u(uint8(c))]))
  7742  	for {
  7743  		n := v_0
  7744  		if v_1.Op != OpConst8 {
  7745  			break
  7746  		}
  7747  		c := auxIntToInt8(v_1.AuxInt)
  7748  		if !(isPowerOfTwo(uint8(c))) {
  7749  			break
  7750  		}
  7751  		v.reset(OpRsh8Ux64)
  7752  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7753  		v0.AuxInt = int64ToAuxInt(log8u(uint8(c)))
  7754  		v.AddArg2(n, v0)
  7755  		return true
  7756  	}
  7757  	return false
  7758  }
  7759  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7760  	v_1 := v.Args[1]
  7761  	v_0 := v.Args[0]
  7762  	b := v.Block
  7763  	config := b.Func.Config
  7764  	typ := &b.Func.Config.Types
  7765  	// match: (Eq16 x x)
  7766  	// result: (ConstBool [true])
  7767  	for {
  7768  		x := v_0
  7769  		if x != v_1 {
  7770  			break
  7771  		}
  7772  		v.reset(OpConstBool)
  7773  		v.AuxInt = boolToAuxInt(true)
  7774  		return true
  7775  	}
  7776  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7777  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7778  	for {
  7779  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7780  			if v_0.Op != OpConst16 {
  7781  				continue
  7782  			}
  7783  			t := v_0.Type
  7784  			c := auxIntToInt16(v_0.AuxInt)
  7785  			if v_1.Op != OpAdd16 {
  7786  				continue
  7787  			}
  7788  			_ = v_1.Args[1]
  7789  			v_1_0 := v_1.Args[0]
  7790  			v_1_1 := v_1.Args[1]
  7791  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7792  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7793  					continue
  7794  				}
  7795  				d := auxIntToInt16(v_1_0.AuxInt)
  7796  				x := v_1_1
  7797  				v.reset(OpEq16)
  7798  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7799  				v0.AuxInt = int16ToAuxInt(c - d)
  7800  				v.AddArg2(v0, x)
  7801  				return true
  7802  			}
  7803  		}
  7804  		break
  7805  	}
  7806  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7807  	// result: (ConstBool [c == d])
  7808  	for {
  7809  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7810  			if v_0.Op != OpConst16 {
  7811  				continue
  7812  			}
  7813  			c := auxIntToInt16(v_0.AuxInt)
  7814  			if v_1.Op != OpConst16 {
  7815  				continue
  7816  			}
  7817  			d := auxIntToInt16(v_1.AuxInt)
  7818  			v.reset(OpConstBool)
  7819  			v.AuxInt = boolToAuxInt(c == d)
  7820  			return true
  7821  		}
  7822  		break
  7823  	}
  7824  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7825  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7826  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7827  	for {
  7828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7829  			if v_0.Op != OpMod16u {
  7830  				continue
  7831  			}
  7832  			_ = v_0.Args[1]
  7833  			x := v_0.Args[0]
  7834  			v_0_1 := v_0.Args[1]
  7835  			if v_0_1.Op != OpConst16 {
  7836  				continue
  7837  			}
  7838  			c := auxIntToInt16(v_0_1.AuxInt)
  7839  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7840  				continue
  7841  			}
  7842  			v.reset(OpEq32)
  7843  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7844  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7845  			v1.AddArg(x)
  7846  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7847  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7848  			v0.AddArg2(v1, v2)
  7849  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7850  			v3.AuxInt = int32ToAuxInt(0)
  7851  			v.AddArg2(v0, v3)
  7852  			return true
  7853  		}
  7854  		break
  7855  	}
  7856  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7857  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7858  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7859  	for {
  7860  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7861  			if v_0.Op != OpMod16 {
  7862  				continue
  7863  			}
  7864  			_ = v_0.Args[1]
  7865  			x := v_0.Args[0]
  7866  			v_0_1 := v_0.Args[1]
  7867  			if v_0_1.Op != OpConst16 {
  7868  				continue
  7869  			}
  7870  			c := auxIntToInt16(v_0_1.AuxInt)
  7871  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7872  				continue
  7873  			}
  7874  			v.reset(OpEq32)
  7875  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7876  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7877  			v1.AddArg(x)
  7878  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7879  			v2.AuxInt = int32ToAuxInt(int32(c))
  7880  			v0.AddArg2(v1, v2)
  7881  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7882  			v3.AuxInt = int32ToAuxInt(0)
  7883  			v.AddArg2(v0, v3)
  7884  			return true
  7885  		}
  7886  		break
  7887  	}
  7888  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  7889  	// cond: s.Uses == 1
  7890  	// result: (Eq16 x y)
  7891  	for {
  7892  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7893  			s := v_0
  7894  			if s.Op != OpSub16 {
  7895  				continue
  7896  			}
  7897  			y := s.Args[1]
  7898  			x := s.Args[0]
  7899  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7900  				continue
  7901  			}
  7902  			v.reset(OpEq16)
  7903  			v.AddArg2(x, y)
  7904  			return true
  7905  		}
  7906  		break
  7907  	}
  7908  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  7909  	// cond: oneBit(y)
  7910  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  7911  	for {
  7912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7913  			if v_0.Op != OpAnd16 {
  7914  				continue
  7915  			}
  7916  			t := v_0.Type
  7917  			_ = v_0.Args[1]
  7918  			v_0_0 := v_0.Args[0]
  7919  			v_0_1 := v_0.Args[1]
  7920  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  7921  				x := v_0_0
  7922  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  7923  					continue
  7924  				}
  7925  				y := auxIntToInt16(v_0_1.AuxInt)
  7926  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
  7927  					continue
  7928  				}
  7929  				v.reset(OpNeq16)
  7930  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7931  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  7932  				v1.AuxInt = int16ToAuxInt(y)
  7933  				v0.AddArg2(x, v1)
  7934  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  7935  				v2.AuxInt = int16ToAuxInt(0)
  7936  				v.AddArg2(v0, v2)
  7937  				return true
  7938  			}
  7939  		}
  7940  		break
  7941  	}
  7942  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  7943  	// result: x
  7944  	for {
  7945  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7946  			if v_0.Op != OpZeroExt8to16 {
  7947  				continue
  7948  			}
  7949  			v_0_0 := v_0.Args[0]
  7950  			if v_0_0.Op != OpCvtBoolToUint8 {
  7951  				continue
  7952  			}
  7953  			x := v_0_0.Args[0]
  7954  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
  7955  				continue
  7956  			}
  7957  			v.copyOf(x)
  7958  			return true
  7959  		}
  7960  		break
  7961  	}
  7962  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  7963  	// result: (Not x)
  7964  	for {
  7965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7966  			if v_0.Op != OpZeroExt8to16 {
  7967  				continue
  7968  			}
  7969  			v_0_0 := v_0.Args[0]
  7970  			if v_0_0.Op != OpCvtBoolToUint8 {
  7971  				continue
  7972  			}
  7973  			x := v_0_0.Args[0]
  7974  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
  7975  				continue
  7976  			}
  7977  			v.reset(OpNot)
  7978  			v.AddArg(x)
  7979  			return true
  7980  		}
  7981  		break
  7982  	}
  7983  	// match: (Eq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  7984  	// result: x
  7985  	for {
  7986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7987  			if v_0.Op != OpSignExt8to16 {
  7988  				continue
  7989  			}
  7990  			v_0_0 := v_0.Args[0]
  7991  			if v_0_0.Op != OpCvtBoolToUint8 {
  7992  				continue
  7993  			}
  7994  			x := v_0_0.Args[0]
  7995  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
  7996  				continue
  7997  			}
  7998  			v.copyOf(x)
  7999  			return true
  8000  		}
  8001  		break
  8002  	}
  8003  	// match: (Eq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  8004  	// result: (Not x)
  8005  	for {
  8006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8007  			if v_0.Op != OpSignExt8to16 {
  8008  				continue
  8009  			}
  8010  			v_0_0 := v_0.Args[0]
  8011  			if v_0_0.Op != OpCvtBoolToUint8 {
  8012  				continue
  8013  			}
  8014  			x := v_0_0.Args[0]
  8015  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
  8016  				continue
  8017  			}
  8018  			v.reset(OpNot)
  8019  			v.AddArg(x)
  8020  			return true
  8021  		}
  8022  		break
  8023  	}
  8024  	return false
  8025  }
  8026  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8027  	v_1 := v.Args[1]
  8028  	v_0 := v.Args[0]
  8029  	b := v.Block
  8030  	// match: (Eq32 x x)
  8031  	// result: (ConstBool [true])
  8032  	for {
  8033  		x := v_0
  8034  		if x != v_1 {
  8035  			break
  8036  		}
  8037  		v.reset(OpConstBool)
  8038  		v.AuxInt = boolToAuxInt(true)
  8039  		return true
  8040  	}
  8041  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8042  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8043  	for {
  8044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8045  			if v_0.Op != OpConst32 {
  8046  				continue
  8047  			}
  8048  			t := v_0.Type
  8049  			c := auxIntToInt32(v_0.AuxInt)
  8050  			if v_1.Op != OpAdd32 {
  8051  				continue
  8052  			}
  8053  			_ = v_1.Args[1]
  8054  			v_1_0 := v_1.Args[0]
  8055  			v_1_1 := v_1.Args[1]
  8056  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8057  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8058  					continue
  8059  				}
  8060  				d := auxIntToInt32(v_1_0.AuxInt)
  8061  				x := v_1_1
  8062  				v.reset(OpEq32)
  8063  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8064  				v0.AuxInt = int32ToAuxInt(c - d)
  8065  				v.AddArg2(v0, x)
  8066  				return true
  8067  			}
  8068  		}
  8069  		break
  8070  	}
  8071  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8072  	// result: (ConstBool [c == d])
  8073  	for {
  8074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8075  			if v_0.Op != OpConst32 {
  8076  				continue
  8077  			}
  8078  			c := auxIntToInt32(v_0.AuxInt)
  8079  			if v_1.Op != OpConst32 {
  8080  				continue
  8081  			}
  8082  			d := auxIntToInt32(v_1.AuxInt)
  8083  			v.reset(OpConstBool)
  8084  			v.AuxInt = boolToAuxInt(c == d)
  8085  			return true
  8086  		}
  8087  		break
  8088  	}
  8089  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  8090  	// cond: s.Uses == 1
  8091  	// result: (Eq32 x y)
  8092  	for {
  8093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8094  			s := v_0
  8095  			if s.Op != OpSub32 {
  8096  				continue
  8097  			}
  8098  			y := s.Args[1]
  8099  			x := s.Args[0]
  8100  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8101  				continue
  8102  			}
  8103  			v.reset(OpEq32)
  8104  			v.AddArg2(x, y)
  8105  			return true
  8106  		}
  8107  		break
  8108  	}
  8109  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  8110  	// cond: oneBit(y)
  8111  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  8112  	for {
  8113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8114  			if v_0.Op != OpAnd32 {
  8115  				continue
  8116  			}
  8117  			t := v_0.Type
  8118  			_ = v_0.Args[1]
  8119  			v_0_0 := v_0.Args[0]
  8120  			v_0_1 := v_0.Args[1]
  8121  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8122  				x := v_0_0
  8123  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  8124  					continue
  8125  				}
  8126  				y := auxIntToInt32(v_0_1.AuxInt)
  8127  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
  8128  					continue
  8129  				}
  8130  				v.reset(OpNeq32)
  8131  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  8132  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  8133  				v1.AuxInt = int32ToAuxInt(y)
  8134  				v0.AddArg2(x, v1)
  8135  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  8136  				v2.AuxInt = int32ToAuxInt(0)
  8137  				v.AddArg2(v0, v2)
  8138  				return true
  8139  			}
  8140  		}
  8141  		break
  8142  	}
  8143  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
  8144  	// result: x
  8145  	for {
  8146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8147  			if v_0.Op != OpZeroExt8to32 {
  8148  				continue
  8149  			}
  8150  			v_0_0 := v_0.Args[0]
  8151  			if v_0_0.Op != OpCvtBoolToUint8 {
  8152  				continue
  8153  			}
  8154  			x := v_0_0.Args[0]
  8155  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
  8156  				continue
  8157  			}
  8158  			v.copyOf(x)
  8159  			return true
  8160  		}
  8161  		break
  8162  	}
  8163  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
  8164  	// result: (Not x)
  8165  	for {
  8166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8167  			if v_0.Op != OpZeroExt8to32 {
  8168  				continue
  8169  			}
  8170  			v_0_0 := v_0.Args[0]
  8171  			if v_0_0.Op != OpCvtBoolToUint8 {
  8172  				continue
  8173  			}
  8174  			x := v_0_0.Args[0]
  8175  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
  8176  				continue
  8177  			}
  8178  			v.reset(OpNot)
  8179  			v.AddArg(x)
  8180  			return true
  8181  		}
  8182  		break
  8183  	}
  8184  	// match: (Eq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
  8185  	// result: x
  8186  	for {
  8187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8188  			if v_0.Op != OpSignExt8to32 {
  8189  				continue
  8190  			}
  8191  			v_0_0 := v_0.Args[0]
  8192  			if v_0_0.Op != OpCvtBoolToUint8 {
  8193  				continue
  8194  			}
  8195  			x := v_0_0.Args[0]
  8196  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
  8197  				continue
  8198  			}
  8199  			v.copyOf(x)
  8200  			return true
  8201  		}
  8202  		break
  8203  	}
  8204  	// match: (Eq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
  8205  	// result: (Not x)
  8206  	for {
  8207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8208  			if v_0.Op != OpSignExt8to32 {
  8209  				continue
  8210  			}
  8211  			v_0_0 := v_0.Args[0]
  8212  			if v_0_0.Op != OpCvtBoolToUint8 {
  8213  				continue
  8214  			}
  8215  			x := v_0_0.Args[0]
  8216  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
  8217  				continue
  8218  			}
  8219  			v.reset(OpNot)
  8220  			v.AddArg(x)
  8221  			return true
  8222  		}
  8223  		break
  8224  	}
  8225  	return false
  8226  }
  8227  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  8228  	v_1 := v.Args[1]
  8229  	v_0 := v.Args[0]
  8230  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  8231  	// result: (ConstBool [c == d])
  8232  	for {
  8233  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8234  			if v_0.Op != OpConst32F {
  8235  				continue
  8236  			}
  8237  			c := auxIntToFloat32(v_0.AuxInt)
  8238  			if v_1.Op != OpConst32F {
  8239  				continue
  8240  			}
  8241  			d := auxIntToFloat32(v_1.AuxInt)
  8242  			v.reset(OpConstBool)
  8243  			v.AuxInt = boolToAuxInt(c == d)
  8244  			return true
  8245  		}
  8246  		break
  8247  	}
  8248  	return false
  8249  }
  8250  func rewriteValuegeneric_OpEq64(v *Value) bool {
  8251  	v_1 := v.Args[1]
  8252  	v_0 := v.Args[0]
  8253  	b := v.Block
  8254  	// match: (Eq64 x x)
  8255  	// result: (ConstBool [true])
  8256  	for {
  8257  		x := v_0
  8258  		if x != v_1 {
  8259  			break
  8260  		}
  8261  		v.reset(OpConstBool)
  8262  		v.AuxInt = boolToAuxInt(true)
  8263  		return true
  8264  	}
  8265  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  8266  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8267  	for {
  8268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8269  			if v_0.Op != OpConst64 {
  8270  				continue
  8271  			}
  8272  			t := v_0.Type
  8273  			c := auxIntToInt64(v_0.AuxInt)
  8274  			if v_1.Op != OpAdd64 {
  8275  				continue
  8276  			}
  8277  			_ = v_1.Args[1]
  8278  			v_1_0 := v_1.Args[0]
  8279  			v_1_1 := v_1.Args[1]
  8280  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8281  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  8282  					continue
  8283  				}
  8284  				d := auxIntToInt64(v_1_0.AuxInt)
  8285  				x := v_1_1
  8286  				v.reset(OpEq64)
  8287  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  8288  				v0.AuxInt = int64ToAuxInt(c - d)
  8289  				v.AddArg2(v0, x)
  8290  				return true
  8291  			}
  8292  		}
  8293  		break
  8294  	}
  8295  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8296  	// result: (ConstBool [c == d])
  8297  	for {
  8298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8299  			if v_0.Op != OpConst64 {
  8300  				continue
  8301  			}
  8302  			c := auxIntToInt64(v_0.AuxInt)
  8303  			if v_1.Op != OpConst64 {
  8304  				continue
  8305  			}
  8306  			d := auxIntToInt64(v_1.AuxInt)
  8307  			v.reset(OpConstBool)
  8308  			v.AuxInt = boolToAuxInt(c == d)
  8309  			return true
  8310  		}
  8311  		break
  8312  	}
  8313  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  8314  	// cond: s.Uses == 1
  8315  	// result: (Eq64 x y)
  8316  	for {
  8317  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8318  			s := v_0
  8319  			if s.Op != OpSub64 {
  8320  				continue
  8321  			}
  8322  			y := s.Args[1]
  8323  			x := s.Args[0]
  8324  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8325  				continue
  8326  			}
  8327  			v.reset(OpEq64)
  8328  			v.AddArg2(x, y)
  8329  			return true
  8330  		}
  8331  		break
  8332  	}
  8333  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  8334  	// cond: oneBit(y)
  8335  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  8336  	for {
  8337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8338  			if v_0.Op != OpAnd64 {
  8339  				continue
  8340  			}
  8341  			t := v_0.Type
  8342  			_ = v_0.Args[1]
  8343  			v_0_0 := v_0.Args[0]
  8344  			v_0_1 := v_0.Args[1]
  8345  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8346  				x := v_0_0
  8347  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  8348  					continue
  8349  				}
  8350  				y := auxIntToInt64(v_0_1.AuxInt)
  8351  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
  8352  					continue
  8353  				}
  8354  				v.reset(OpNeq64)
  8355  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  8356  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  8357  				v1.AuxInt = int64ToAuxInt(y)
  8358  				v0.AddArg2(x, v1)
  8359  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  8360  				v2.AuxInt = int64ToAuxInt(0)
  8361  				v.AddArg2(v0, v2)
  8362  				return true
  8363  			}
  8364  		}
  8365  		break
  8366  	}
  8367  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
  8368  	// result: x
  8369  	for {
  8370  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8371  			if v_0.Op != OpZeroExt8to64 {
  8372  				continue
  8373  			}
  8374  			v_0_0 := v_0.Args[0]
  8375  			if v_0_0.Op != OpCvtBoolToUint8 {
  8376  				continue
  8377  			}
  8378  			x := v_0_0.Args[0]
  8379  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
  8380  				continue
  8381  			}
  8382  			v.copyOf(x)
  8383  			return true
  8384  		}
  8385  		break
  8386  	}
  8387  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
  8388  	// result: (Not x)
  8389  	for {
  8390  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8391  			if v_0.Op != OpZeroExt8to64 {
  8392  				continue
  8393  			}
  8394  			v_0_0 := v_0.Args[0]
  8395  			if v_0_0.Op != OpCvtBoolToUint8 {
  8396  				continue
  8397  			}
  8398  			x := v_0_0.Args[0]
  8399  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
  8400  				continue
  8401  			}
  8402  			v.reset(OpNot)
  8403  			v.AddArg(x)
  8404  			return true
  8405  		}
  8406  		break
  8407  	}
  8408  	// match: (Eq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
  8409  	// result: x
  8410  	for {
  8411  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8412  			if v_0.Op != OpSignExt8to64 {
  8413  				continue
  8414  			}
  8415  			v_0_0 := v_0.Args[0]
  8416  			if v_0_0.Op != OpCvtBoolToUint8 {
  8417  				continue
  8418  			}
  8419  			x := v_0_0.Args[0]
  8420  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
  8421  				continue
  8422  			}
  8423  			v.copyOf(x)
  8424  			return true
  8425  		}
  8426  		break
  8427  	}
  8428  	// match: (Eq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
  8429  	// result: (Not x)
  8430  	for {
  8431  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8432  			if v_0.Op != OpSignExt8to64 {
  8433  				continue
  8434  			}
  8435  			v_0_0 := v_0.Args[0]
  8436  			if v_0_0.Op != OpCvtBoolToUint8 {
  8437  				continue
  8438  			}
  8439  			x := v_0_0.Args[0]
  8440  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
  8441  				continue
  8442  			}
  8443  			v.reset(OpNot)
  8444  			v.AddArg(x)
  8445  			return true
  8446  		}
  8447  		break
  8448  	}
  8449  	return false
  8450  }
  8451  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  8452  	v_1 := v.Args[1]
  8453  	v_0 := v.Args[0]
  8454  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  8455  	// result: (ConstBool [c == d])
  8456  	for {
  8457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8458  			if v_0.Op != OpConst64F {
  8459  				continue
  8460  			}
  8461  			c := auxIntToFloat64(v_0.AuxInt)
  8462  			if v_1.Op != OpConst64F {
  8463  				continue
  8464  			}
  8465  			d := auxIntToFloat64(v_1.AuxInt)
  8466  			v.reset(OpConstBool)
  8467  			v.AuxInt = boolToAuxInt(c == d)
  8468  			return true
  8469  		}
  8470  		break
  8471  	}
  8472  	return false
  8473  }
  8474  func rewriteValuegeneric_OpEq8(v *Value) bool {
  8475  	v_1 := v.Args[1]
  8476  	v_0 := v.Args[0]
  8477  	b := v.Block
  8478  	config := b.Func.Config
  8479  	typ := &b.Func.Config.Types
  8480  	// match: (Eq8 x x)
  8481  	// result: (ConstBool [true])
  8482  	for {
  8483  		x := v_0
  8484  		if x != v_1 {
  8485  			break
  8486  		}
  8487  		v.reset(OpConstBool)
  8488  		v.AuxInt = boolToAuxInt(true)
  8489  		return true
  8490  	}
  8491  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  8492  	// result: (Eq8 (Const8 <t> [c-d]) x)
  8493  	for {
  8494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8495  			if v_0.Op != OpConst8 {
  8496  				continue
  8497  			}
  8498  			t := v_0.Type
  8499  			c := auxIntToInt8(v_0.AuxInt)
  8500  			if v_1.Op != OpAdd8 {
  8501  				continue
  8502  			}
  8503  			_ = v_1.Args[1]
  8504  			v_1_0 := v_1.Args[0]
  8505  			v_1_1 := v_1.Args[1]
  8506  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8507  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  8508  					continue
  8509  				}
  8510  				d := auxIntToInt8(v_1_0.AuxInt)
  8511  				x := v_1_1
  8512  				v.reset(OpEq8)
  8513  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  8514  				v0.AuxInt = int8ToAuxInt(c - d)
  8515  				v.AddArg2(v0, x)
  8516  				return true
  8517  			}
  8518  		}
  8519  		break
  8520  	}
  8521  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  8522  	// result: (ConstBool [c == d])
  8523  	for {
  8524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8525  			if v_0.Op != OpConst8 {
  8526  				continue
  8527  			}
  8528  			c := auxIntToInt8(v_0.AuxInt)
  8529  			if v_1.Op != OpConst8 {
  8530  				continue
  8531  			}
  8532  			d := auxIntToInt8(v_1.AuxInt)
  8533  			v.reset(OpConstBool)
  8534  			v.AuxInt = boolToAuxInt(c == d)
  8535  			return true
  8536  		}
  8537  		break
  8538  	}
  8539  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  8540  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  8541  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  8542  	for {
  8543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8544  			if v_0.Op != OpMod8u {
  8545  				continue
  8546  			}
  8547  			_ = v_0.Args[1]
  8548  			x := v_0.Args[0]
  8549  			v_0_1 := v_0.Args[1]
  8550  			if v_0_1.Op != OpConst8 {
  8551  				continue
  8552  			}
  8553  			c := auxIntToInt8(v_0_1.AuxInt)
  8554  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  8555  				continue
  8556  			}
  8557  			v.reset(OpEq32)
  8558  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  8559  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8560  			v1.AddArg(x)
  8561  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8562  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  8563  			v0.AddArg2(v1, v2)
  8564  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8565  			v3.AuxInt = int32ToAuxInt(0)
  8566  			v.AddArg2(v0, v3)
  8567  			return true
  8568  		}
  8569  		break
  8570  	}
  8571  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  8572  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  8573  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  8574  	for {
  8575  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8576  			if v_0.Op != OpMod8 {
  8577  				continue
  8578  			}
  8579  			_ = v_0.Args[1]
  8580  			x := v_0.Args[0]
  8581  			v_0_1 := v_0.Args[1]
  8582  			if v_0_1.Op != OpConst8 {
  8583  				continue
  8584  			}
  8585  			c := auxIntToInt8(v_0_1.AuxInt)
  8586  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  8587  				continue
  8588  			}
  8589  			v.reset(OpEq32)
  8590  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  8591  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8592  			v1.AddArg(x)
  8593  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8594  			v2.AuxInt = int32ToAuxInt(int32(c))
  8595  			v0.AddArg2(v1, v2)
  8596  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8597  			v3.AuxInt = int32ToAuxInt(0)
  8598  			v.AddArg2(v0, v3)
  8599  			return true
  8600  		}
  8601  		break
  8602  	}
  8603  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
  8604  	// cond: s.Uses == 1
  8605  	// result: (Eq8 x y)
  8606  	for {
  8607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8608  			s := v_0
  8609  			if s.Op != OpSub8 {
  8610  				continue
  8611  			}
  8612  			y := s.Args[1]
  8613  			x := s.Args[0]
  8614  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8615  				continue
  8616  			}
  8617  			v.reset(OpEq8)
  8618  			v.AddArg2(x, y)
  8619  			return true
  8620  		}
  8621  		break
  8622  	}
  8623  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
  8624  	// cond: oneBit(y)
  8625  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
  8626  	for {
  8627  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8628  			if v_0.Op != OpAnd8 {
  8629  				continue
  8630  			}
  8631  			t := v_0.Type
  8632  			_ = v_0.Args[1]
  8633  			v_0_0 := v_0.Args[0]
  8634  			v_0_1 := v_0.Args[1]
  8635  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8636  				x := v_0_0
  8637  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
  8638  					continue
  8639  				}
  8640  				y := auxIntToInt8(v_0_1.AuxInt)
  8641  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
  8642  					continue
  8643  				}
  8644  				v.reset(OpNeq8)
  8645  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8646  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  8647  				v1.AuxInt = int8ToAuxInt(y)
  8648  				v0.AddArg2(x, v1)
  8649  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  8650  				v2.AuxInt = int8ToAuxInt(0)
  8651  				v.AddArg2(v0, v2)
  8652  				return true
  8653  			}
  8654  		}
  8655  		break
  8656  	}
  8657  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [1]))
  8658  	// result: x
  8659  	for {
  8660  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8661  			if v_0.Op != OpCvtBoolToUint8 {
  8662  				continue
  8663  			}
  8664  			x := v_0.Args[0]
  8665  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 1 {
  8666  				continue
  8667  			}
  8668  			v.copyOf(x)
  8669  			return true
  8670  		}
  8671  		break
  8672  	}
  8673  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [0]))
  8674  	// result: (Not x)
  8675  	for {
  8676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8677  			if v_0.Op != OpCvtBoolToUint8 {
  8678  				continue
  8679  			}
  8680  			x := v_0.Args[0]
  8681  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
  8682  				continue
  8683  			}
  8684  			v.reset(OpNot)
  8685  			v.AddArg(x)
  8686  			return true
  8687  		}
  8688  		break
  8689  	}
  8690  	return false
  8691  }
  8692  func rewriteValuegeneric_OpEqB(v *Value) bool {
  8693  	v_1 := v.Args[1]
  8694  	v_0 := v.Args[0]
  8695  	// match: (EqB x x)
  8696  	// result: (ConstBool [true])
  8697  	for {
  8698  		x := v_0
  8699  		if x != v_1 {
  8700  			break
  8701  		}
  8702  		v.reset(OpConstBool)
  8703  		v.AuxInt = boolToAuxInt(true)
  8704  		return true
  8705  	}
  8706  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  8707  	// result: (ConstBool [c == d])
  8708  	for {
  8709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8710  			if v_0.Op != OpConstBool {
  8711  				continue
  8712  			}
  8713  			c := auxIntToBool(v_0.AuxInt)
  8714  			if v_1.Op != OpConstBool {
  8715  				continue
  8716  			}
  8717  			d := auxIntToBool(v_1.AuxInt)
  8718  			v.reset(OpConstBool)
  8719  			v.AuxInt = boolToAuxInt(c == d)
  8720  			return true
  8721  		}
  8722  		break
  8723  	}
  8724  	// match: (EqB (ConstBool [false]) x)
  8725  	// result: (Not x)
  8726  	for {
  8727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8728  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  8729  				continue
  8730  			}
  8731  			x := v_1
  8732  			v.reset(OpNot)
  8733  			v.AddArg(x)
  8734  			return true
  8735  		}
  8736  		break
  8737  	}
  8738  	// match: (EqB (ConstBool [true]) x)
  8739  	// result: x
  8740  	for {
  8741  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8742  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  8743  				continue
  8744  			}
  8745  			x := v_1
  8746  			v.copyOf(x)
  8747  			return true
  8748  		}
  8749  		break
  8750  	}
  8751  	// match: (EqB (Not x) y)
  8752  	// result: (NeqB x y)
  8753  	for {
  8754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8755  			if v_0.Op != OpNot {
  8756  				continue
  8757  			}
  8758  			x := v_0.Args[0]
  8759  			y := v_1
  8760  			v.reset(OpNeqB)
  8761  			v.AddArg2(x, y)
  8762  			return true
  8763  		}
  8764  		break
  8765  	}
  8766  	return false
  8767  }
  8768  func rewriteValuegeneric_OpEqInter(v *Value) bool {
  8769  	v_1 := v.Args[1]
  8770  	v_0 := v.Args[0]
  8771  	b := v.Block
  8772  	typ := &b.Func.Config.Types
  8773  	// match: (EqInter x y)
  8774  	// result: (EqPtr (ITab x) (ITab y))
  8775  	for {
  8776  		x := v_0
  8777  		y := v_1
  8778  		v.reset(OpEqPtr)
  8779  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  8780  		v0.AddArg(x)
  8781  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  8782  		v1.AddArg(y)
  8783  		v.AddArg2(v0, v1)
  8784  		return true
  8785  	}
  8786  }
  8787  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
  8788  	v_1 := v.Args[1]
  8789  	v_0 := v.Args[0]
  8790  	b := v.Block
  8791  	typ := &b.Func.Config.Types
  8792  	// match: (EqPtr x x)
  8793  	// result: (ConstBool [true])
  8794  	for {
  8795  		x := v_0
  8796  		if x != v_1 {
  8797  			break
  8798  		}
  8799  		v.reset(OpConstBool)
  8800  		v.AuxInt = boolToAuxInt(true)
  8801  		return true
  8802  	}
  8803  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
  8804  	// result: (ConstBool [x == y])
  8805  	for {
  8806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8807  			if v_0.Op != OpAddr {
  8808  				continue
  8809  			}
  8810  			x := auxToSym(v_0.Aux)
  8811  			if v_1.Op != OpAddr {
  8812  				continue
  8813  			}
  8814  			y := auxToSym(v_1.Aux)
  8815  			v.reset(OpConstBool)
  8816  			v.AuxInt = boolToAuxInt(x == y)
  8817  			return true
  8818  		}
  8819  		break
  8820  	}
  8821  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
  8822  	// result: (ConstBool [x == y && o == 0])
  8823  	for {
  8824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8825  			if v_0.Op != OpAddr {
  8826  				continue
  8827  			}
  8828  			x := auxToSym(v_0.Aux)
  8829  			if v_1.Op != OpOffPtr {
  8830  				continue
  8831  			}
  8832  			o := auxIntToInt64(v_1.AuxInt)
  8833  			v_1_0 := v_1.Args[0]
  8834  			if v_1_0.Op != OpAddr {
  8835  				continue
  8836  			}
  8837  			y := auxToSym(v_1_0.Aux)
  8838  			v.reset(OpConstBool)
  8839  			v.AuxInt = boolToAuxInt(x == y && o == 0)
  8840  			return true
  8841  		}
  8842  		break
  8843  	}
  8844  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
  8845  	// result: (ConstBool [x == y && o1 == o2])
  8846  	for {
  8847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8848  			if v_0.Op != OpOffPtr {
  8849  				continue
  8850  			}
  8851  			o1 := auxIntToInt64(v_0.AuxInt)
  8852  			v_0_0 := v_0.Args[0]
  8853  			if v_0_0.Op != OpAddr {
  8854  				continue
  8855  			}
  8856  			x := auxToSym(v_0_0.Aux)
  8857  			if v_1.Op != OpOffPtr {
  8858  				continue
  8859  			}
  8860  			o2 := auxIntToInt64(v_1.AuxInt)
  8861  			v_1_0 := v_1.Args[0]
  8862  			if v_1_0.Op != OpAddr {
  8863  				continue
  8864  			}
  8865  			y := auxToSym(v_1_0.Aux)
  8866  			v.reset(OpConstBool)
  8867  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
  8868  			return true
  8869  		}
  8870  		break
  8871  	}
  8872  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
  8873  	// result: (ConstBool [x == y])
  8874  	for {
  8875  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8876  			if v_0.Op != OpLocalAddr {
  8877  				continue
  8878  			}
  8879  			x := auxToSym(v_0.Aux)
  8880  			if v_1.Op != OpLocalAddr {
  8881  				continue
  8882  			}
  8883  			y := auxToSym(v_1.Aux)
  8884  			v.reset(OpConstBool)
  8885  			v.AuxInt = boolToAuxInt(x == y)
  8886  			return true
  8887  		}
  8888  		break
  8889  	}
  8890  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
  8891  	// result: (ConstBool [x == y && o == 0])
  8892  	for {
  8893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8894  			if v_0.Op != OpLocalAddr {
  8895  				continue
  8896  			}
  8897  			x := auxToSym(v_0.Aux)
  8898  			if v_1.Op != OpOffPtr {
  8899  				continue
  8900  			}
  8901  			o := auxIntToInt64(v_1.AuxInt)
  8902  			v_1_0 := v_1.Args[0]
  8903  			if v_1_0.Op != OpLocalAddr {
  8904  				continue
  8905  			}
  8906  			y := auxToSym(v_1_0.Aux)
  8907  			v.reset(OpConstBool)
  8908  			v.AuxInt = boolToAuxInt(x == y && o == 0)
  8909  			return true
  8910  		}
  8911  		break
  8912  	}
  8913  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
  8914  	// result: (ConstBool [x == y && o1 == o2])
  8915  	for {
  8916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8917  			if v_0.Op != OpOffPtr {
  8918  				continue
  8919  			}
  8920  			o1 := auxIntToInt64(v_0.AuxInt)
  8921  			v_0_0 := v_0.Args[0]
  8922  			if v_0_0.Op != OpLocalAddr {
  8923  				continue
  8924  			}
  8925  			x := auxToSym(v_0_0.Aux)
  8926  			if v_1.Op != OpOffPtr {
  8927  				continue
  8928  			}
  8929  			o2 := auxIntToInt64(v_1.AuxInt)
  8930  			v_1_0 := v_1.Args[0]
  8931  			if v_1_0.Op != OpLocalAddr {
  8932  				continue
  8933  			}
  8934  			y := auxToSym(v_1_0.Aux)
  8935  			v.reset(OpConstBool)
  8936  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
  8937  			return true
  8938  		}
  8939  		break
  8940  	}
  8941  	// match: (EqPtr (OffPtr [o1] p1) p2)
  8942  	// cond: isSamePtr(p1, p2)
  8943  	// result: (ConstBool [o1 == 0])
  8944  	for {
  8945  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8946  			if v_0.Op != OpOffPtr {
  8947  				continue
  8948  			}
  8949  			o1 := auxIntToInt64(v_0.AuxInt)
  8950  			p1 := v_0.Args[0]
  8951  			p2 := v_1
  8952  			if !(isSamePtr(p1, p2)) {
  8953  				continue
  8954  			}
  8955  			v.reset(OpConstBool)
  8956  			v.AuxInt = boolToAuxInt(o1 == 0)
  8957  			return true
  8958  		}
  8959  		break
  8960  	}
  8961  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
  8962  	// cond: isSamePtr(p1, p2)
  8963  	// result: (ConstBool [o1 == o2])
  8964  	for {
  8965  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8966  			if v_0.Op != OpOffPtr {
  8967  				continue
  8968  			}
  8969  			o1 := auxIntToInt64(v_0.AuxInt)
  8970  			p1 := v_0.Args[0]
  8971  			if v_1.Op != OpOffPtr {
  8972  				continue
  8973  			}
  8974  			o2 := auxIntToInt64(v_1.AuxInt)
  8975  			p2 := v_1.Args[0]
  8976  			if !(isSamePtr(p1, p2)) {
  8977  				continue
  8978  			}
  8979  			v.reset(OpConstBool)
  8980  			v.AuxInt = boolToAuxInt(o1 == o2)
  8981  			return true
  8982  		}
  8983  		break
  8984  	}
  8985  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
  8986  	// result: (ConstBool [c == d])
  8987  	for {
  8988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8989  			if v_0.Op != OpConst32 {
  8990  				continue
  8991  			}
  8992  			c := auxIntToInt32(v_0.AuxInt)
  8993  			if v_1.Op != OpConst32 {
  8994  				continue
  8995  			}
  8996  			d := auxIntToInt32(v_1.AuxInt)
  8997  			v.reset(OpConstBool)
  8998  			v.AuxInt = boolToAuxInt(c == d)
  8999  			return true
  9000  		}
  9001  		break
  9002  	}
  9003  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
  9004  	// result: (ConstBool [c == d])
  9005  	for {
  9006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9007  			if v_0.Op != OpConst64 {
  9008  				continue
  9009  			}
  9010  			c := auxIntToInt64(v_0.AuxInt)
  9011  			if v_1.Op != OpConst64 {
  9012  				continue
  9013  			}
  9014  			d := auxIntToInt64(v_1.AuxInt)
  9015  			v.reset(OpConstBool)
  9016  			v.AuxInt = boolToAuxInt(c == d)
  9017  			return true
  9018  		}
  9019  		break
  9020  	}
  9021  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
  9022  	// result: (ConstBool [x==y])
  9023  	for {
  9024  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9025  			if v_0.Op != OpConvert {
  9026  				continue
  9027  			}
  9028  			v_0_0 := v_0.Args[0]
  9029  			if v_0_0.Op != OpAddr {
  9030  				continue
  9031  			}
  9032  			x := auxToSym(v_0_0.Aux)
  9033  			if v_1.Op != OpAddr {
  9034  				continue
  9035  			}
  9036  			y := auxToSym(v_1.Aux)
  9037  			v.reset(OpConstBool)
  9038  			v.AuxInt = boolToAuxInt(x == y)
  9039  			return true
  9040  		}
  9041  		break
  9042  	}
  9043  	// match: (EqPtr (LocalAddr _ _) (Addr _))
  9044  	// result: (ConstBool [false])
  9045  	for {
  9046  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9047  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
  9048  				continue
  9049  			}
  9050  			v.reset(OpConstBool)
  9051  			v.AuxInt = boolToAuxInt(false)
  9052  			return true
  9053  		}
  9054  		break
  9055  	}
  9056  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
  9057  	// result: (ConstBool [false])
  9058  	for {
  9059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9060  			if v_0.Op != OpOffPtr {
  9061  				continue
  9062  			}
  9063  			v_0_0 := v_0.Args[0]
  9064  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
  9065  				continue
  9066  			}
  9067  			v.reset(OpConstBool)
  9068  			v.AuxInt = boolToAuxInt(false)
  9069  			return true
  9070  		}
  9071  		break
  9072  	}
  9073  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
  9074  	// result: (ConstBool [false])
  9075  	for {
  9076  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9077  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
  9078  				continue
  9079  			}
  9080  			v_1_0 := v_1.Args[0]
  9081  			if v_1_0.Op != OpAddr {
  9082  				continue
  9083  			}
  9084  			v.reset(OpConstBool)
  9085  			v.AuxInt = boolToAuxInt(false)
  9086  			return true
  9087  		}
  9088  		break
  9089  	}
  9090  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
  9091  	// result: (ConstBool [false])
  9092  	for {
  9093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9094  			if v_0.Op != OpOffPtr {
  9095  				continue
  9096  			}
  9097  			v_0_0 := v_0.Args[0]
  9098  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
  9099  				continue
  9100  			}
  9101  			v_1_0 := v_1.Args[0]
  9102  			if v_1_0.Op != OpAddr {
  9103  				continue
  9104  			}
  9105  			v.reset(OpConstBool)
  9106  			v.AuxInt = boolToAuxInt(false)
  9107  			return true
  9108  		}
  9109  		break
  9110  	}
  9111  	// match: (EqPtr (AddPtr p1 o1) p2)
  9112  	// cond: isSamePtr(p1, p2)
  9113  	// result: (Not (IsNonNil o1))
  9114  	for {
  9115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9116  			if v_0.Op != OpAddPtr {
  9117  				continue
  9118  			}
  9119  			o1 := v_0.Args[1]
  9120  			p1 := v_0.Args[0]
  9121  			p2 := v_1
  9122  			if !(isSamePtr(p1, p2)) {
  9123  				continue
  9124  			}
  9125  			v.reset(OpNot)
  9126  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9127  			v0.AddArg(o1)
  9128  			v.AddArg(v0)
  9129  			return true
  9130  		}
  9131  		break
  9132  	}
  9133  	// match: (EqPtr (Const32 [0]) p)
  9134  	// result: (Not (IsNonNil p))
  9135  	for {
  9136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9137  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  9138  				continue
  9139  			}
  9140  			p := v_1
  9141  			v.reset(OpNot)
  9142  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9143  			v0.AddArg(p)
  9144  			v.AddArg(v0)
  9145  			return true
  9146  		}
  9147  		break
  9148  	}
  9149  	// match: (EqPtr (Const64 [0]) p)
  9150  	// result: (Not (IsNonNil p))
  9151  	for {
  9152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9153  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  9154  				continue
  9155  			}
  9156  			p := v_1
  9157  			v.reset(OpNot)
  9158  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9159  			v0.AddArg(p)
  9160  			v.AddArg(v0)
  9161  			return true
  9162  		}
  9163  		break
  9164  	}
  9165  	// match: (EqPtr (ConstNil) p)
  9166  	// result: (Not (IsNonNil p))
  9167  	for {
  9168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9169  			if v_0.Op != OpConstNil {
  9170  				continue
  9171  			}
  9172  			p := v_1
  9173  			v.reset(OpNot)
  9174  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9175  			v0.AddArg(p)
  9176  			v.AddArg(v0)
  9177  			return true
  9178  		}
  9179  		break
  9180  	}
  9181  	return false
  9182  }
  9183  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
  9184  	v_1 := v.Args[1]
  9185  	v_0 := v.Args[0]
  9186  	b := v.Block
  9187  	typ := &b.Func.Config.Types
  9188  	// match: (EqSlice x y)
  9189  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
  9190  	for {
  9191  		x := v_0
  9192  		y := v_1
  9193  		v.reset(OpEqPtr)
  9194  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9195  		v0.AddArg(x)
  9196  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9197  		v1.AddArg(y)
  9198  		v.AddArg2(v0, v1)
  9199  		return true
  9200  	}
  9201  }
  9202  func rewriteValuegeneric_OpFloor(v *Value) bool {
  9203  	v_0 := v.Args[0]
  9204  	// match: (Floor (Const64F [c]))
  9205  	// result: (Const64F [math.Floor(c)])
  9206  	for {
  9207  		if v_0.Op != OpConst64F {
  9208  			break
  9209  		}
  9210  		c := auxIntToFloat64(v_0.AuxInt)
  9211  		v.reset(OpConst64F)
  9212  		v.AuxInt = float64ToAuxInt(math.Floor(c))
  9213  		return true
  9214  	}
  9215  	return false
  9216  }
  9217  func rewriteValuegeneric_OpIMake(v *Value) bool {
  9218  	v_1 := v.Args[1]
  9219  	v_0 := v.Args[0]
  9220  	// match: (IMake _typ (StructMake ___))
  9221  	// result: imakeOfStructMake(v)
  9222  	for {
  9223  		if v_1.Op != OpStructMake {
  9224  			break
  9225  		}
  9226  		v.copyOf(imakeOfStructMake(v))
  9227  		return true
  9228  	}
  9229  	// match: (IMake _typ (ArrayMake1 val))
  9230  	// result: (IMake _typ val)
  9231  	for {
  9232  		_typ := v_0
  9233  		if v_1.Op != OpArrayMake1 {
  9234  			break
  9235  		}
  9236  		val := v_1.Args[0]
  9237  		v.reset(OpIMake)
  9238  		v.AddArg2(_typ, val)
  9239  		return true
  9240  	}
  9241  	return false
  9242  }
  9243  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
  9244  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
  9245  	// result: devirtLECall(v, fn.(*obj.LSym))
  9246  	for {
  9247  		if len(v.Args) < 1 {
  9248  			break
  9249  		}
  9250  		v_0 := v.Args[0]
  9251  		if v_0.Op != OpAddr {
  9252  			break
  9253  		}
  9254  		fn := auxToSym(v_0.Aux)
  9255  		v_0_0 := v_0.Args[0]
  9256  		if v_0_0.Op != OpSB {
  9257  			break
  9258  		}
  9259  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
  9260  		return true
  9261  	}
  9262  	return false
  9263  }
  9264  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
  9265  	v_1 := v.Args[1]
  9266  	v_0 := v.Args[0]
  9267  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  9268  	// cond: (1 << 8) <= c
  9269  	// result: (ConstBool [true])
  9270  	for {
  9271  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
  9272  			break
  9273  		}
  9274  		c := auxIntToInt32(v_1.AuxInt)
  9275  		if !((1 << 8) <= c) {
  9276  			break
  9277  		}
  9278  		v.reset(OpConstBool)
  9279  		v.AuxInt = boolToAuxInt(true)
  9280  		return true
  9281  	}
  9282  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  9283  	// cond: (1 << 8) <= c
  9284  	// result: (ConstBool [true])
  9285  	for {
  9286  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
  9287  			break
  9288  		}
  9289  		c := auxIntToInt64(v_1.AuxInt)
  9290  		if !((1 << 8) <= c) {
  9291  			break
  9292  		}
  9293  		v.reset(OpConstBool)
  9294  		v.AuxInt = boolToAuxInt(true)
  9295  		return true
  9296  	}
  9297  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  9298  	// cond: (1 << 16) <= c
  9299  	// result: (ConstBool [true])
  9300  	for {
  9301  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
  9302  			break
  9303  		}
  9304  		c := auxIntToInt32(v_1.AuxInt)
  9305  		if !((1 << 16) <= c) {
  9306  			break
  9307  		}
  9308  		v.reset(OpConstBool)
  9309  		v.AuxInt = boolToAuxInt(true)
  9310  		return true
  9311  	}
  9312  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  9313  	// cond: (1 << 16) <= c
  9314  	// result: (ConstBool [true])
  9315  	for {
  9316  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
  9317  			break
  9318  		}
  9319  		c := auxIntToInt64(v_1.AuxInt)
  9320  		if !((1 << 16) <= c) {
  9321  			break
  9322  		}
  9323  		v.reset(OpConstBool)
  9324  		v.AuxInt = boolToAuxInt(true)
  9325  		return true
  9326  	}
  9327  	// match: (IsInBounds x x)
  9328  	// result: (ConstBool [false])
  9329  	for {
  9330  		x := v_0
  9331  		if x != v_1 {
  9332  			break
  9333  		}
  9334  		v.reset(OpConstBool)
  9335  		v.AuxInt = boolToAuxInt(false)
  9336  		return true
  9337  	}
  9338  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  9339  	// cond: 0 <= c && c < d
  9340  	// result: (ConstBool [true])
  9341  	for {
  9342  		if v_0.Op != OpAnd8 {
  9343  			break
  9344  		}
  9345  		v_0_0 := v_0.Args[0]
  9346  		v_0_1 := v_0.Args[1]
  9347  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9348  			if v_0_0.Op != OpConst8 {
  9349  				continue
  9350  			}
  9351  			c := auxIntToInt8(v_0_0.AuxInt)
  9352  			if v_1.Op != OpConst8 {
  9353  				continue
  9354  			}
  9355  			d := auxIntToInt8(v_1.AuxInt)
  9356  			if !(0 <= c && c < d) {
  9357  				continue
  9358  			}
  9359  			v.reset(OpConstBool)
  9360  			v.AuxInt = boolToAuxInt(true)
  9361  			return true
  9362  		}
  9363  		break
  9364  	}
  9365  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  9366  	// cond: 0 <= c && int16(c) < d
  9367  	// result: (ConstBool [true])
  9368  	for {
  9369  		if v_0.Op != OpZeroExt8to16 {
  9370  			break
  9371  		}
  9372  		v_0_0 := v_0.Args[0]
  9373  		if v_0_0.Op != OpAnd8 {
  9374  			break
  9375  		}
  9376  		v_0_0_0 := v_0_0.Args[0]
  9377  		v_0_0_1 := v_0_0.Args[1]
  9378  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9379  			if v_0_0_0.Op != OpConst8 {
  9380  				continue
  9381  			}
  9382  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9383  			if v_1.Op != OpConst16 {
  9384  				continue
  9385  			}
  9386  			d := auxIntToInt16(v_1.AuxInt)
  9387  			if !(0 <= c && int16(c) < d) {
  9388  				continue
  9389  			}
  9390  			v.reset(OpConstBool)
  9391  			v.AuxInt = boolToAuxInt(true)
  9392  			return true
  9393  		}
  9394  		break
  9395  	}
  9396  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  9397  	// cond: 0 <= c && int32(c) < d
  9398  	// result: (ConstBool [true])
  9399  	for {
  9400  		if v_0.Op != OpZeroExt8to32 {
  9401  			break
  9402  		}
  9403  		v_0_0 := v_0.Args[0]
  9404  		if v_0_0.Op != OpAnd8 {
  9405  			break
  9406  		}
  9407  		v_0_0_0 := v_0_0.Args[0]
  9408  		v_0_0_1 := v_0_0.Args[1]
  9409  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9410  			if v_0_0_0.Op != OpConst8 {
  9411  				continue
  9412  			}
  9413  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9414  			if v_1.Op != OpConst32 {
  9415  				continue
  9416  			}
  9417  			d := auxIntToInt32(v_1.AuxInt)
  9418  			if !(0 <= c && int32(c) < d) {
  9419  				continue
  9420  			}
  9421  			v.reset(OpConstBool)
  9422  			v.AuxInt = boolToAuxInt(true)
  9423  			return true
  9424  		}
  9425  		break
  9426  	}
  9427  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  9428  	// cond: 0 <= c && int64(c) < d
  9429  	// result: (ConstBool [true])
  9430  	for {
  9431  		if v_0.Op != OpZeroExt8to64 {
  9432  			break
  9433  		}
  9434  		v_0_0 := v_0.Args[0]
  9435  		if v_0_0.Op != OpAnd8 {
  9436  			break
  9437  		}
  9438  		v_0_0_0 := v_0_0.Args[0]
  9439  		v_0_0_1 := v_0_0.Args[1]
  9440  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9441  			if v_0_0_0.Op != OpConst8 {
  9442  				continue
  9443  			}
  9444  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9445  			if v_1.Op != OpConst64 {
  9446  				continue
  9447  			}
  9448  			d := auxIntToInt64(v_1.AuxInt)
  9449  			if !(0 <= c && int64(c) < d) {
  9450  				continue
  9451  			}
  9452  			v.reset(OpConstBool)
  9453  			v.AuxInt = boolToAuxInt(true)
  9454  			return true
  9455  		}
  9456  		break
  9457  	}
  9458  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  9459  	// cond: 0 <= c && c < d
  9460  	// result: (ConstBool [true])
  9461  	for {
  9462  		if v_0.Op != OpAnd16 {
  9463  			break
  9464  		}
  9465  		v_0_0 := v_0.Args[0]
  9466  		v_0_1 := v_0.Args[1]
  9467  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9468  			if v_0_0.Op != OpConst16 {
  9469  				continue
  9470  			}
  9471  			c := auxIntToInt16(v_0_0.AuxInt)
  9472  			if v_1.Op != OpConst16 {
  9473  				continue
  9474  			}
  9475  			d := auxIntToInt16(v_1.AuxInt)
  9476  			if !(0 <= c && c < d) {
  9477  				continue
  9478  			}
  9479  			v.reset(OpConstBool)
  9480  			v.AuxInt = boolToAuxInt(true)
  9481  			return true
  9482  		}
  9483  		break
  9484  	}
  9485  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  9486  	// cond: 0 <= c && int32(c) < d
  9487  	// result: (ConstBool [true])
  9488  	for {
  9489  		if v_0.Op != OpZeroExt16to32 {
  9490  			break
  9491  		}
  9492  		v_0_0 := v_0.Args[0]
  9493  		if v_0_0.Op != OpAnd16 {
  9494  			break
  9495  		}
  9496  		v_0_0_0 := v_0_0.Args[0]
  9497  		v_0_0_1 := v_0_0.Args[1]
  9498  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9499  			if v_0_0_0.Op != OpConst16 {
  9500  				continue
  9501  			}
  9502  			c := auxIntToInt16(v_0_0_0.AuxInt)
  9503  			if v_1.Op != OpConst32 {
  9504  				continue
  9505  			}
  9506  			d := auxIntToInt32(v_1.AuxInt)
  9507  			if !(0 <= c && int32(c) < d) {
  9508  				continue
  9509  			}
  9510  			v.reset(OpConstBool)
  9511  			v.AuxInt = boolToAuxInt(true)
  9512  			return true
  9513  		}
  9514  		break
  9515  	}
  9516  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  9517  	// cond: 0 <= c && int64(c) < d
  9518  	// result: (ConstBool [true])
  9519  	for {
  9520  		if v_0.Op != OpZeroExt16to64 {
  9521  			break
  9522  		}
  9523  		v_0_0 := v_0.Args[0]
  9524  		if v_0_0.Op != OpAnd16 {
  9525  			break
  9526  		}
  9527  		v_0_0_0 := v_0_0.Args[0]
  9528  		v_0_0_1 := v_0_0.Args[1]
  9529  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9530  			if v_0_0_0.Op != OpConst16 {
  9531  				continue
  9532  			}
  9533  			c := auxIntToInt16(v_0_0_0.AuxInt)
  9534  			if v_1.Op != OpConst64 {
  9535  				continue
  9536  			}
  9537  			d := auxIntToInt64(v_1.AuxInt)
  9538  			if !(0 <= c && int64(c) < d) {
  9539  				continue
  9540  			}
  9541  			v.reset(OpConstBool)
  9542  			v.AuxInt = boolToAuxInt(true)
  9543  			return true
  9544  		}
  9545  		break
  9546  	}
  9547  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9548  	// cond: 0 <= c && c < d
  9549  	// result: (ConstBool [true])
  9550  	for {
  9551  		if v_0.Op != OpAnd32 {
  9552  			break
  9553  		}
  9554  		v_0_0 := v_0.Args[0]
  9555  		v_0_1 := v_0.Args[1]
  9556  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9557  			if v_0_0.Op != OpConst32 {
  9558  				continue
  9559  			}
  9560  			c := auxIntToInt32(v_0_0.AuxInt)
  9561  			if v_1.Op != OpConst32 {
  9562  				continue
  9563  			}
  9564  			d := auxIntToInt32(v_1.AuxInt)
  9565  			if !(0 <= c && c < d) {
  9566  				continue
  9567  			}
  9568  			v.reset(OpConstBool)
  9569  			v.AuxInt = boolToAuxInt(true)
  9570  			return true
  9571  		}
  9572  		break
  9573  	}
  9574  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  9575  	// cond: 0 <= c && int64(c) < d
  9576  	// result: (ConstBool [true])
  9577  	for {
  9578  		if v_0.Op != OpZeroExt32to64 {
  9579  			break
  9580  		}
  9581  		v_0_0 := v_0.Args[0]
  9582  		if v_0_0.Op != OpAnd32 {
  9583  			break
  9584  		}
  9585  		v_0_0_0 := v_0_0.Args[0]
  9586  		v_0_0_1 := v_0_0.Args[1]
  9587  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9588  			if v_0_0_0.Op != OpConst32 {
  9589  				continue
  9590  			}
  9591  			c := auxIntToInt32(v_0_0_0.AuxInt)
  9592  			if v_1.Op != OpConst64 {
  9593  				continue
  9594  			}
  9595  			d := auxIntToInt64(v_1.AuxInt)
  9596  			if !(0 <= c && int64(c) < d) {
  9597  				continue
  9598  			}
  9599  			v.reset(OpConstBool)
  9600  			v.AuxInt = boolToAuxInt(true)
  9601  			return true
  9602  		}
  9603  		break
  9604  	}
  9605  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9606  	// cond: 0 <= c && c < d
  9607  	// result: (ConstBool [true])
  9608  	for {
  9609  		if v_0.Op != OpAnd64 {
  9610  			break
  9611  		}
  9612  		v_0_0 := v_0.Args[0]
  9613  		v_0_1 := v_0.Args[1]
  9614  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9615  			if v_0_0.Op != OpConst64 {
  9616  				continue
  9617  			}
  9618  			c := auxIntToInt64(v_0_0.AuxInt)
  9619  			if v_1.Op != OpConst64 {
  9620  				continue
  9621  			}
  9622  			d := auxIntToInt64(v_1.AuxInt)
  9623  			if !(0 <= c && c < d) {
  9624  				continue
  9625  			}
  9626  			v.reset(OpConstBool)
  9627  			v.AuxInt = boolToAuxInt(true)
  9628  			return true
  9629  		}
  9630  		break
  9631  	}
  9632  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9633  	// result: (ConstBool [0 <= c && c < d])
  9634  	for {
  9635  		if v_0.Op != OpConst32 {
  9636  			break
  9637  		}
  9638  		c := auxIntToInt32(v_0.AuxInt)
  9639  		if v_1.Op != OpConst32 {
  9640  			break
  9641  		}
  9642  		d := auxIntToInt32(v_1.AuxInt)
  9643  		v.reset(OpConstBool)
  9644  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
  9645  		return true
  9646  	}
  9647  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9648  	// result: (ConstBool [0 <= c && c < d])
  9649  	for {
  9650  		if v_0.Op != OpConst64 {
  9651  			break
  9652  		}
  9653  		c := auxIntToInt64(v_0.AuxInt)
  9654  		if v_1.Op != OpConst64 {
  9655  			break
  9656  		}
  9657  		d := auxIntToInt64(v_1.AuxInt)
  9658  		v.reset(OpConstBool)
  9659  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
  9660  		return true
  9661  	}
  9662  	// match: (IsInBounds (Mod32u _ y) y)
  9663  	// result: (ConstBool [true])
  9664  	for {
  9665  		if v_0.Op != OpMod32u {
  9666  			break
  9667  		}
  9668  		y := v_0.Args[1]
  9669  		if y != v_1 {
  9670  			break
  9671  		}
  9672  		v.reset(OpConstBool)
  9673  		v.AuxInt = boolToAuxInt(true)
  9674  		return true
  9675  	}
  9676  	// match: (IsInBounds (Mod64u _ y) y)
  9677  	// result: (ConstBool [true])
  9678  	for {
  9679  		if v_0.Op != OpMod64u {
  9680  			break
  9681  		}
  9682  		y := v_0.Args[1]
  9683  		if y != v_1 {
  9684  			break
  9685  		}
  9686  		v.reset(OpConstBool)
  9687  		v.AuxInt = boolToAuxInt(true)
  9688  		return true
  9689  	}
  9690  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
  9691  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9692  	// result: (ConstBool [true])
  9693  	for {
  9694  		if v_0.Op != OpZeroExt8to64 {
  9695  			break
  9696  		}
  9697  		v_0_0 := v_0.Args[0]
  9698  		if v_0_0.Op != OpRsh8Ux64 {
  9699  			break
  9700  		}
  9701  		_ = v_0_0.Args[1]
  9702  		v_0_0_1 := v_0_0.Args[1]
  9703  		if v_0_0_1.Op != OpConst64 {
  9704  			break
  9705  		}
  9706  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9707  		if v_1.Op != OpConst64 {
  9708  			break
  9709  		}
  9710  		d := auxIntToInt64(v_1.AuxInt)
  9711  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9712  			break
  9713  		}
  9714  		v.reset(OpConstBool)
  9715  		v.AuxInt = boolToAuxInt(true)
  9716  		return true
  9717  	}
  9718  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
  9719  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9720  	// result: (ConstBool [true])
  9721  	for {
  9722  		if v_0.Op != OpZeroExt8to32 {
  9723  			break
  9724  		}
  9725  		v_0_0 := v_0.Args[0]
  9726  		if v_0_0.Op != OpRsh8Ux64 {
  9727  			break
  9728  		}
  9729  		_ = v_0_0.Args[1]
  9730  		v_0_0_1 := v_0_0.Args[1]
  9731  		if v_0_0_1.Op != OpConst64 {
  9732  			break
  9733  		}
  9734  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9735  		if v_1.Op != OpConst32 {
  9736  			break
  9737  		}
  9738  		d := auxIntToInt32(v_1.AuxInt)
  9739  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9740  			break
  9741  		}
  9742  		v.reset(OpConstBool)
  9743  		v.AuxInt = boolToAuxInt(true)
  9744  		return true
  9745  	}
  9746  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
  9747  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9748  	// result: (ConstBool [true])
  9749  	for {
  9750  		if v_0.Op != OpZeroExt8to16 {
  9751  			break
  9752  		}
  9753  		v_0_0 := v_0.Args[0]
  9754  		if v_0_0.Op != OpRsh8Ux64 {
  9755  			break
  9756  		}
  9757  		_ = v_0_0.Args[1]
  9758  		v_0_0_1 := v_0_0.Args[1]
  9759  		if v_0_0_1.Op != OpConst64 {
  9760  			break
  9761  		}
  9762  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9763  		if v_1.Op != OpConst16 {
  9764  			break
  9765  		}
  9766  		d := auxIntToInt16(v_1.AuxInt)
  9767  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9768  			break
  9769  		}
  9770  		v.reset(OpConstBool)
  9771  		v.AuxInt = boolToAuxInt(true)
  9772  		return true
  9773  	}
  9774  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
  9775  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9776  	// result: (ConstBool [true])
  9777  	for {
  9778  		if v_0.Op != OpRsh8Ux64 {
  9779  			break
  9780  		}
  9781  		_ = v_0.Args[1]
  9782  		v_0_1 := v_0.Args[1]
  9783  		if v_0_1.Op != OpConst64 {
  9784  			break
  9785  		}
  9786  		c := auxIntToInt64(v_0_1.AuxInt)
  9787  		if v_1.Op != OpConst64 {
  9788  			break
  9789  		}
  9790  		d := auxIntToInt64(v_1.AuxInt)
  9791  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9792  			break
  9793  		}
  9794  		v.reset(OpConstBool)
  9795  		v.AuxInt = boolToAuxInt(true)
  9796  		return true
  9797  	}
  9798  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
  9799  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9800  	// result: (ConstBool [true])
  9801  	for {
  9802  		if v_0.Op != OpZeroExt16to64 {
  9803  			break
  9804  		}
  9805  		v_0_0 := v_0.Args[0]
  9806  		if v_0_0.Op != OpRsh16Ux64 {
  9807  			break
  9808  		}
  9809  		_ = v_0_0.Args[1]
  9810  		v_0_0_1 := v_0_0.Args[1]
  9811  		if v_0_0_1.Op != OpConst64 {
  9812  			break
  9813  		}
  9814  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9815  		if v_1.Op != OpConst64 {
  9816  			break
  9817  		}
  9818  		d := auxIntToInt64(v_1.AuxInt)
  9819  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9820  			break
  9821  		}
  9822  		v.reset(OpConstBool)
  9823  		v.AuxInt = boolToAuxInt(true)
  9824  		return true
  9825  	}
  9826  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
  9827  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9828  	// result: (ConstBool [true])
  9829  	for {
  9830  		if v_0.Op != OpZeroExt16to32 {
  9831  			break
  9832  		}
  9833  		v_0_0 := v_0.Args[0]
  9834  		if v_0_0.Op != OpRsh16Ux64 {
  9835  			break
  9836  		}
  9837  		_ = v_0_0.Args[1]
  9838  		v_0_0_1 := v_0_0.Args[1]
  9839  		if v_0_0_1.Op != OpConst64 {
  9840  			break
  9841  		}
  9842  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9843  		if v_1.Op != OpConst64 {
  9844  			break
  9845  		}
  9846  		d := auxIntToInt64(v_1.AuxInt)
  9847  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9848  			break
  9849  		}
  9850  		v.reset(OpConstBool)
  9851  		v.AuxInt = boolToAuxInt(true)
  9852  		return true
  9853  	}
  9854  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
  9855  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9856  	// result: (ConstBool [true])
  9857  	for {
  9858  		if v_0.Op != OpRsh16Ux64 {
  9859  			break
  9860  		}
  9861  		_ = v_0.Args[1]
  9862  		v_0_1 := v_0.Args[1]
  9863  		if v_0_1.Op != OpConst64 {
  9864  			break
  9865  		}
  9866  		c := auxIntToInt64(v_0_1.AuxInt)
  9867  		if v_1.Op != OpConst64 {
  9868  			break
  9869  		}
  9870  		d := auxIntToInt64(v_1.AuxInt)
  9871  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9872  			break
  9873  		}
  9874  		v.reset(OpConstBool)
  9875  		v.AuxInt = boolToAuxInt(true)
  9876  		return true
  9877  	}
  9878  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
  9879  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
  9880  	// result: (ConstBool [true])
  9881  	for {
  9882  		if v_0.Op != OpZeroExt32to64 {
  9883  			break
  9884  		}
  9885  		v_0_0 := v_0.Args[0]
  9886  		if v_0_0.Op != OpRsh32Ux64 {
  9887  			break
  9888  		}
  9889  		_ = v_0_0.Args[1]
  9890  		v_0_0_1 := v_0_0.Args[1]
  9891  		if v_0_0_1.Op != OpConst64 {
  9892  			break
  9893  		}
  9894  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9895  		if v_1.Op != OpConst64 {
  9896  			break
  9897  		}
  9898  		d := auxIntToInt64(v_1.AuxInt)
  9899  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
  9900  			break
  9901  		}
  9902  		v.reset(OpConstBool)
  9903  		v.AuxInt = boolToAuxInt(true)
  9904  		return true
  9905  	}
  9906  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
  9907  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
  9908  	// result: (ConstBool [true])
  9909  	for {
  9910  		if v_0.Op != OpRsh32Ux64 {
  9911  			break
  9912  		}
  9913  		_ = v_0.Args[1]
  9914  		v_0_1 := v_0.Args[1]
  9915  		if v_0_1.Op != OpConst64 {
  9916  			break
  9917  		}
  9918  		c := auxIntToInt64(v_0_1.AuxInt)
  9919  		if v_1.Op != OpConst64 {
  9920  			break
  9921  		}
  9922  		d := auxIntToInt64(v_1.AuxInt)
  9923  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
  9924  			break
  9925  		}
  9926  		v.reset(OpConstBool)
  9927  		v.AuxInt = boolToAuxInt(true)
  9928  		return true
  9929  	}
  9930  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
  9931  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
  9932  	// result: (ConstBool [true])
  9933  	for {
  9934  		if v_0.Op != OpRsh64Ux64 {
  9935  			break
  9936  		}
  9937  		_ = v_0.Args[1]
  9938  		v_0_1 := v_0.Args[1]
  9939  		if v_0_1.Op != OpConst64 {
  9940  			break
  9941  		}
  9942  		c := auxIntToInt64(v_0_1.AuxInt)
  9943  		if v_1.Op != OpConst64 {
  9944  			break
  9945  		}
  9946  		d := auxIntToInt64(v_1.AuxInt)
  9947  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
  9948  			break
  9949  		}
  9950  		v.reset(OpConstBool)
  9951  		v.AuxInt = boolToAuxInt(true)
  9952  		return true
  9953  	}
  9954  	return false
  9955  }
  9956  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
  9957  	v_0 := v.Args[0]
  9958  	// match: (IsNonNil (ConstNil))
  9959  	// result: (ConstBool [false])
  9960  	for {
  9961  		if v_0.Op != OpConstNil {
  9962  			break
  9963  		}
  9964  		v.reset(OpConstBool)
  9965  		v.AuxInt = boolToAuxInt(false)
  9966  		return true
  9967  	}
  9968  	// match: (IsNonNil (Const32 [c]))
  9969  	// result: (ConstBool [c != 0])
  9970  	for {
  9971  		if v_0.Op != OpConst32 {
  9972  			break
  9973  		}
  9974  		c := auxIntToInt32(v_0.AuxInt)
  9975  		v.reset(OpConstBool)
  9976  		v.AuxInt = boolToAuxInt(c != 0)
  9977  		return true
  9978  	}
  9979  	// match: (IsNonNil (Const64 [c]))
  9980  	// result: (ConstBool [c != 0])
  9981  	for {
  9982  		if v_0.Op != OpConst64 {
  9983  			break
  9984  		}
  9985  		c := auxIntToInt64(v_0.AuxInt)
  9986  		v.reset(OpConstBool)
  9987  		v.AuxInt = boolToAuxInt(c != 0)
  9988  		return true
  9989  	}
  9990  	// match: (IsNonNil (Addr _) )
  9991  	// result: (ConstBool [true])
  9992  	for {
  9993  		if v_0.Op != OpAddr {
  9994  			break
  9995  		}
  9996  		v.reset(OpConstBool)
  9997  		v.AuxInt = boolToAuxInt(true)
  9998  		return true
  9999  	}
 10000  	// match: (IsNonNil (Convert (Addr _) _))
 10001  	// result: (ConstBool [true])
 10002  	for {
 10003  		if v_0.Op != OpConvert {
 10004  			break
 10005  		}
 10006  		v_0_0 := v_0.Args[0]
 10007  		if v_0_0.Op != OpAddr {
 10008  			break
 10009  		}
 10010  		v.reset(OpConstBool)
 10011  		v.AuxInt = boolToAuxInt(true)
 10012  		return true
 10013  	}
 10014  	// match: (IsNonNil (LocalAddr _ _))
 10015  	// result: (ConstBool [true])
 10016  	for {
 10017  		if v_0.Op != OpLocalAddr {
 10018  			break
 10019  		}
 10020  		v.reset(OpConstBool)
 10021  		v.AuxInt = boolToAuxInt(true)
 10022  		return true
 10023  	}
 10024  	return false
 10025  }
 10026  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 10027  	v_1 := v.Args[1]
 10028  	v_0 := v.Args[0]
 10029  	// match: (IsSliceInBounds x x)
 10030  	// result: (ConstBool [true])
 10031  	for {
 10032  		x := v_0
 10033  		if x != v_1 {
 10034  			break
 10035  		}
 10036  		v.reset(OpConstBool)
 10037  		v.AuxInt = boolToAuxInt(true)
 10038  		return true
 10039  	}
 10040  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10041  	// cond: 0 <= c && c <= d
 10042  	// result: (ConstBool [true])
 10043  	for {
 10044  		if v_0.Op != OpAnd32 {
 10045  			break
 10046  		}
 10047  		v_0_0 := v_0.Args[0]
 10048  		v_0_1 := v_0.Args[1]
 10049  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10050  			if v_0_0.Op != OpConst32 {
 10051  				continue
 10052  			}
 10053  			c := auxIntToInt32(v_0_0.AuxInt)
 10054  			if v_1.Op != OpConst32 {
 10055  				continue
 10056  			}
 10057  			d := auxIntToInt32(v_1.AuxInt)
 10058  			if !(0 <= c && c <= d) {
 10059  				continue
 10060  			}
 10061  			v.reset(OpConstBool)
 10062  			v.AuxInt = boolToAuxInt(true)
 10063  			return true
 10064  		}
 10065  		break
 10066  	}
 10067  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 10068  	// cond: 0 <= c && c <= d
 10069  	// result: (ConstBool [true])
 10070  	for {
 10071  		if v_0.Op != OpAnd64 {
 10072  			break
 10073  		}
 10074  		v_0_0 := v_0.Args[0]
 10075  		v_0_1 := v_0.Args[1]
 10076  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10077  			if v_0_0.Op != OpConst64 {
 10078  				continue
 10079  			}
 10080  			c := auxIntToInt64(v_0_0.AuxInt)
 10081  			if v_1.Op != OpConst64 {
 10082  				continue
 10083  			}
 10084  			d := auxIntToInt64(v_1.AuxInt)
 10085  			if !(0 <= c && c <= d) {
 10086  				continue
 10087  			}
 10088  			v.reset(OpConstBool)
 10089  			v.AuxInt = boolToAuxInt(true)
 10090  			return true
 10091  		}
 10092  		break
 10093  	}
 10094  	// match: (IsSliceInBounds (Const32 [0]) _)
 10095  	// result: (ConstBool [true])
 10096  	for {
 10097  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10098  			break
 10099  		}
 10100  		v.reset(OpConstBool)
 10101  		v.AuxInt = boolToAuxInt(true)
 10102  		return true
 10103  	}
 10104  	// match: (IsSliceInBounds (Const64 [0]) _)
 10105  	// result: (ConstBool [true])
 10106  	for {
 10107  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10108  			break
 10109  		}
 10110  		v.reset(OpConstBool)
 10111  		v.AuxInt = boolToAuxInt(true)
 10112  		return true
 10113  	}
 10114  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 10115  	// result: (ConstBool [0 <= c && c <= d])
 10116  	for {
 10117  		if v_0.Op != OpConst32 {
 10118  			break
 10119  		}
 10120  		c := auxIntToInt32(v_0.AuxInt)
 10121  		if v_1.Op != OpConst32 {
 10122  			break
 10123  		}
 10124  		d := auxIntToInt32(v_1.AuxInt)
 10125  		v.reset(OpConstBool)
 10126  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 10127  		return true
 10128  	}
 10129  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 10130  	// result: (ConstBool [0 <= c && c <= d])
 10131  	for {
 10132  		if v_0.Op != OpConst64 {
 10133  			break
 10134  		}
 10135  		c := auxIntToInt64(v_0.AuxInt)
 10136  		if v_1.Op != OpConst64 {
 10137  			break
 10138  		}
 10139  		d := auxIntToInt64(v_1.AuxInt)
 10140  		v.reset(OpConstBool)
 10141  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 10142  		return true
 10143  	}
 10144  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 10145  	// result: (ConstBool [true])
 10146  	for {
 10147  		if v_0.Op != OpSliceLen {
 10148  			break
 10149  		}
 10150  		x := v_0.Args[0]
 10151  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 10152  			break
 10153  		}
 10154  		v.reset(OpConstBool)
 10155  		v.AuxInt = boolToAuxInt(true)
 10156  		return true
 10157  	}
 10158  	return false
 10159  }
 10160  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 10161  	v_1 := v.Args[1]
 10162  	v_0 := v.Args[0]
 10163  	b := v.Block
 10164  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 10165  	// result: (ConstBool [c <= d])
 10166  	for {
 10167  		if v_0.Op != OpConst16 {
 10168  			break
 10169  		}
 10170  		c := auxIntToInt16(v_0.AuxInt)
 10171  		if v_1.Op != OpConst16 {
 10172  			break
 10173  		}
 10174  		d := auxIntToInt16(v_1.AuxInt)
 10175  		v.reset(OpConstBool)
 10176  		v.AuxInt = boolToAuxInt(c <= d)
 10177  		return true
 10178  	}
 10179  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 10180  	// cond: c >= 0
 10181  	// result: (ConstBool [true])
 10182  	for {
 10183  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 10184  			break
 10185  		}
 10186  		_ = v_1.Args[1]
 10187  		v_1_0 := v_1.Args[0]
 10188  		v_1_1 := v_1.Args[1]
 10189  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10190  			if v_1_1.Op != OpConst16 {
 10191  				continue
 10192  			}
 10193  			c := auxIntToInt16(v_1_1.AuxInt)
 10194  			if !(c >= 0) {
 10195  				continue
 10196  			}
 10197  			v.reset(OpConstBool)
 10198  			v.AuxInt = boolToAuxInt(true)
 10199  			return true
 10200  		}
 10201  		break
 10202  	}
 10203  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 10204  	// cond: c > 0
 10205  	// result: (ConstBool [true])
 10206  	for {
 10207  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 10208  			break
 10209  		}
 10210  		_ = v_1.Args[1]
 10211  		v_1_1 := v_1.Args[1]
 10212  		if v_1_1.Op != OpConst64 {
 10213  			break
 10214  		}
 10215  		c := auxIntToInt64(v_1_1.AuxInt)
 10216  		if !(c > 0) {
 10217  			break
 10218  		}
 10219  		v.reset(OpConstBool)
 10220  		v.AuxInt = boolToAuxInt(true)
 10221  		return true
 10222  	}
 10223  	// match: (Leq16 x (Const16 <t> [-1]))
 10224  	// result: (Less16 x (Const16 <t> [0]))
 10225  	for {
 10226  		x := v_0
 10227  		if v_1.Op != OpConst16 {
 10228  			break
 10229  		}
 10230  		t := v_1.Type
 10231  		if auxIntToInt16(v_1.AuxInt) != -1 {
 10232  			break
 10233  		}
 10234  		v.reset(OpLess16)
 10235  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10236  		v0.AuxInt = int16ToAuxInt(0)
 10237  		v.AddArg2(x, v0)
 10238  		return true
 10239  	}
 10240  	// match: (Leq16 (Const16 <t> [1]) x)
 10241  	// result: (Less16 (Const16 <t> [0]) x)
 10242  	for {
 10243  		if v_0.Op != OpConst16 {
 10244  			break
 10245  		}
 10246  		t := v_0.Type
 10247  		if auxIntToInt16(v_0.AuxInt) != 1 {
 10248  			break
 10249  		}
 10250  		x := v_1
 10251  		v.reset(OpLess16)
 10252  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10253  		v0.AuxInt = int16ToAuxInt(0)
 10254  		v.AddArg2(v0, x)
 10255  		return true
 10256  	}
 10257  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 10258  	// result: (ConstBool [true])
 10259  	for {
 10260  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 10261  			break
 10262  		}
 10263  		v.reset(OpConstBool)
 10264  		v.AuxInt = boolToAuxInt(true)
 10265  		return true
 10266  	}
 10267  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 10268  	// result: (ConstBool [true])
 10269  	for {
 10270  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 10271  			break
 10272  		}
 10273  		v.reset(OpConstBool)
 10274  		v.AuxInt = boolToAuxInt(true)
 10275  		return true
 10276  	}
 10277  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 10278  	// result: (Eq16 x c)
 10279  	for {
 10280  		x := v_0
 10281  		c := v_1
 10282  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 10283  			break
 10284  		}
 10285  		v.reset(OpEq16)
 10286  		v.AddArg2(x, c)
 10287  		return true
 10288  	}
 10289  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 10290  	// result: (Eq16 x c)
 10291  	for {
 10292  		c := v_0
 10293  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 10294  			break
 10295  		}
 10296  		x := v_1
 10297  		v.reset(OpEq16)
 10298  		v.AddArg2(x, c)
 10299  		return true
 10300  	}
 10301  	return false
 10302  }
 10303  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 10304  	v_1 := v.Args[1]
 10305  	v_0 := v.Args[0]
 10306  	b := v.Block
 10307  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 10308  	// result: (ConstBool [uint16(c) <= uint16(d)])
 10309  	for {
 10310  		if v_0.Op != OpConst16 {
 10311  			break
 10312  		}
 10313  		c := auxIntToInt16(v_0.AuxInt)
 10314  		if v_1.Op != OpConst16 {
 10315  			break
 10316  		}
 10317  		d := auxIntToInt16(v_1.AuxInt)
 10318  		v.reset(OpConstBool)
 10319  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 10320  		return true
 10321  	}
 10322  	// match: (Leq16U (Const16 <t> [1]) x)
 10323  	// result: (Neq16 (Const16 <t> [0]) x)
 10324  	for {
 10325  		if v_0.Op != OpConst16 {
 10326  			break
 10327  		}
 10328  		t := v_0.Type
 10329  		if auxIntToInt16(v_0.AuxInt) != 1 {
 10330  			break
 10331  		}
 10332  		x := v_1
 10333  		v.reset(OpNeq16)
 10334  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10335  		v0.AuxInt = int16ToAuxInt(0)
 10336  		v.AddArg2(v0, x)
 10337  		return true
 10338  	}
 10339  	// match: (Leq16U (Const16 [0]) _)
 10340  	// result: (ConstBool [true])
 10341  	for {
 10342  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 10343  			break
 10344  		}
 10345  		v.reset(OpConstBool)
 10346  		v.AuxInt = boolToAuxInt(true)
 10347  		return true
 10348  	}
 10349  	// match: (Leq16U _ (Const16 [-1]))
 10350  	// result: (ConstBool [true])
 10351  	for {
 10352  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 10353  			break
 10354  		}
 10355  		v.reset(OpConstBool)
 10356  		v.AuxInt = boolToAuxInt(true)
 10357  		return true
 10358  	}
 10359  	// match: (Leq16U x c:(Const16 [0]))
 10360  	// result: (Eq16 x c)
 10361  	for {
 10362  		x := v_0
 10363  		c := v_1
 10364  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 10365  			break
 10366  		}
 10367  		v.reset(OpEq16)
 10368  		v.AddArg2(x, c)
 10369  		return true
 10370  	}
 10371  	// match: (Leq16U c:(Const16 [-1]) x)
 10372  	// result: (Eq16 x c)
 10373  	for {
 10374  		c := v_0
 10375  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 10376  			break
 10377  		}
 10378  		x := v_1
 10379  		v.reset(OpEq16)
 10380  		v.AddArg2(x, c)
 10381  		return true
 10382  	}
 10383  	return false
 10384  }
 10385  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 10386  	v_1 := v.Args[1]
 10387  	v_0 := v.Args[0]
 10388  	b := v.Block
 10389  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 10390  	// result: (ConstBool [c <= d])
 10391  	for {
 10392  		if v_0.Op != OpConst32 {
 10393  			break
 10394  		}
 10395  		c := auxIntToInt32(v_0.AuxInt)
 10396  		if v_1.Op != OpConst32 {
 10397  			break
 10398  		}
 10399  		d := auxIntToInt32(v_1.AuxInt)
 10400  		v.reset(OpConstBool)
 10401  		v.AuxInt = boolToAuxInt(c <= d)
 10402  		return true
 10403  	}
 10404  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 10405  	// cond: c >= 0
 10406  	// result: (ConstBool [true])
 10407  	for {
 10408  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 10409  			break
 10410  		}
 10411  		_ = v_1.Args[1]
 10412  		v_1_0 := v_1.Args[0]
 10413  		v_1_1 := v_1.Args[1]
 10414  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10415  			if v_1_1.Op != OpConst32 {
 10416  				continue
 10417  			}
 10418  			c := auxIntToInt32(v_1_1.AuxInt)
 10419  			if !(c >= 0) {
 10420  				continue
 10421  			}
 10422  			v.reset(OpConstBool)
 10423  			v.AuxInt = boolToAuxInt(true)
 10424  			return true
 10425  		}
 10426  		break
 10427  	}
 10428  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 10429  	// cond: c > 0
 10430  	// result: (ConstBool [true])
 10431  	for {
 10432  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 10433  			break
 10434  		}
 10435  		_ = v_1.Args[1]
 10436  		v_1_1 := v_1.Args[1]
 10437  		if v_1_1.Op != OpConst64 {
 10438  			break
 10439  		}
 10440  		c := auxIntToInt64(v_1_1.AuxInt)
 10441  		if !(c > 0) {
 10442  			break
 10443  		}
 10444  		v.reset(OpConstBool)
 10445  		v.AuxInt = boolToAuxInt(true)
 10446  		return true
 10447  	}
 10448  	// match: (Leq32 x (Const32 <t> [-1]))
 10449  	// result: (Less32 x (Const32 <t> [0]))
 10450  	for {
 10451  		x := v_0
 10452  		if v_1.Op != OpConst32 {
 10453  			break
 10454  		}
 10455  		t := v_1.Type
 10456  		if auxIntToInt32(v_1.AuxInt) != -1 {
 10457  			break
 10458  		}
 10459  		v.reset(OpLess32)
 10460  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10461  		v0.AuxInt = int32ToAuxInt(0)
 10462  		v.AddArg2(x, v0)
 10463  		return true
 10464  	}
 10465  	// match: (Leq32 (Const32 <t> [1]) x)
 10466  	// result: (Less32 (Const32 <t> [0]) x)
 10467  	for {
 10468  		if v_0.Op != OpConst32 {
 10469  			break
 10470  		}
 10471  		t := v_0.Type
 10472  		if auxIntToInt32(v_0.AuxInt) != 1 {
 10473  			break
 10474  		}
 10475  		x := v_1
 10476  		v.reset(OpLess32)
 10477  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10478  		v0.AuxInt = int32ToAuxInt(0)
 10479  		v.AddArg2(v0, x)
 10480  		return true
 10481  	}
 10482  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 10483  	// result: (ConstBool [true])
 10484  	for {
 10485  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 10486  			break
 10487  		}
 10488  		v.reset(OpConstBool)
 10489  		v.AuxInt = boolToAuxInt(true)
 10490  		return true
 10491  	}
 10492  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 10493  	// result: (ConstBool [true])
 10494  	for {
 10495  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 10496  			break
 10497  		}
 10498  		v.reset(OpConstBool)
 10499  		v.AuxInt = boolToAuxInt(true)
 10500  		return true
 10501  	}
 10502  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 10503  	// result: (Eq32 x c)
 10504  	for {
 10505  		x := v_0
 10506  		c := v_1
 10507  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 10508  			break
 10509  		}
 10510  		v.reset(OpEq32)
 10511  		v.AddArg2(x, c)
 10512  		return true
 10513  	}
 10514  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 10515  	// result: (Eq32 x c)
 10516  	for {
 10517  		c := v_0
 10518  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 10519  			break
 10520  		}
 10521  		x := v_1
 10522  		v.reset(OpEq32)
 10523  		v.AddArg2(x, c)
 10524  		return true
 10525  	}
 10526  	return false
 10527  }
 10528  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 10529  	v_1 := v.Args[1]
 10530  	v_0 := v.Args[0]
 10531  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 10532  	// result: (ConstBool [c <= d])
 10533  	for {
 10534  		if v_0.Op != OpConst32F {
 10535  			break
 10536  		}
 10537  		c := auxIntToFloat32(v_0.AuxInt)
 10538  		if v_1.Op != OpConst32F {
 10539  			break
 10540  		}
 10541  		d := auxIntToFloat32(v_1.AuxInt)
 10542  		v.reset(OpConstBool)
 10543  		v.AuxInt = boolToAuxInt(c <= d)
 10544  		return true
 10545  	}
 10546  	return false
 10547  }
 10548  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 10549  	v_1 := v.Args[1]
 10550  	v_0 := v.Args[0]
 10551  	b := v.Block
 10552  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 10553  	// result: (ConstBool [uint32(c) <= uint32(d)])
 10554  	for {
 10555  		if v_0.Op != OpConst32 {
 10556  			break
 10557  		}
 10558  		c := auxIntToInt32(v_0.AuxInt)
 10559  		if v_1.Op != OpConst32 {
 10560  			break
 10561  		}
 10562  		d := auxIntToInt32(v_1.AuxInt)
 10563  		v.reset(OpConstBool)
 10564  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 10565  		return true
 10566  	}
 10567  	// match: (Leq32U (Const32 <t> [1]) x)
 10568  	// result: (Neq32 (Const32 <t> [0]) x)
 10569  	for {
 10570  		if v_0.Op != OpConst32 {
 10571  			break
 10572  		}
 10573  		t := v_0.Type
 10574  		if auxIntToInt32(v_0.AuxInt) != 1 {
 10575  			break
 10576  		}
 10577  		x := v_1
 10578  		v.reset(OpNeq32)
 10579  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10580  		v0.AuxInt = int32ToAuxInt(0)
 10581  		v.AddArg2(v0, x)
 10582  		return true
 10583  	}
 10584  	// match: (Leq32U (Const32 [0]) _)
 10585  	// result: (ConstBool [true])
 10586  	for {
 10587  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10588  			break
 10589  		}
 10590  		v.reset(OpConstBool)
 10591  		v.AuxInt = boolToAuxInt(true)
 10592  		return true
 10593  	}
 10594  	// match: (Leq32U _ (Const32 [-1]))
 10595  	// result: (ConstBool [true])
 10596  	for {
 10597  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 10598  			break
 10599  		}
 10600  		v.reset(OpConstBool)
 10601  		v.AuxInt = boolToAuxInt(true)
 10602  		return true
 10603  	}
 10604  	// match: (Leq32U x c:(Const32 [0]))
 10605  	// result: (Eq32 x c)
 10606  	for {
 10607  		x := v_0
 10608  		c := v_1
 10609  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 10610  			break
 10611  		}
 10612  		v.reset(OpEq32)
 10613  		v.AddArg2(x, c)
 10614  		return true
 10615  	}
 10616  	// match: (Leq32U c:(Const32 [-1]) x)
 10617  	// result: (Eq32 x c)
 10618  	for {
 10619  		c := v_0
 10620  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 10621  			break
 10622  		}
 10623  		x := v_1
 10624  		v.reset(OpEq32)
 10625  		v.AddArg2(x, c)
 10626  		return true
 10627  	}
 10628  	return false
 10629  }
 10630  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 10631  	v_1 := v.Args[1]
 10632  	v_0 := v.Args[0]
 10633  	b := v.Block
 10634  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 10635  	// result: (ConstBool [c <= d])
 10636  	for {
 10637  		if v_0.Op != OpConst64 {
 10638  			break
 10639  		}
 10640  		c := auxIntToInt64(v_0.AuxInt)
 10641  		if v_1.Op != OpConst64 {
 10642  			break
 10643  		}
 10644  		d := auxIntToInt64(v_1.AuxInt)
 10645  		v.reset(OpConstBool)
 10646  		v.AuxInt = boolToAuxInt(c <= d)
 10647  		return true
 10648  	}
 10649  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 10650  	// cond: c >= 0
 10651  	// result: (ConstBool [true])
 10652  	for {
 10653  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 10654  			break
 10655  		}
 10656  		_ = v_1.Args[1]
 10657  		v_1_0 := v_1.Args[0]
 10658  		v_1_1 := v_1.Args[1]
 10659  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10660  			if v_1_1.Op != OpConst64 {
 10661  				continue
 10662  			}
 10663  			c := auxIntToInt64(v_1_1.AuxInt)
 10664  			if !(c >= 0) {
 10665  				continue
 10666  			}
 10667  			v.reset(OpConstBool)
 10668  			v.AuxInt = boolToAuxInt(true)
 10669  			return true
 10670  		}
 10671  		break
 10672  	}
 10673  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 10674  	// cond: c > 0
 10675  	// result: (ConstBool [true])
 10676  	for {
 10677  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 10678  			break
 10679  		}
 10680  		_ = v_1.Args[1]
 10681  		v_1_1 := v_1.Args[1]
 10682  		if v_1_1.Op != OpConst64 {
 10683  			break
 10684  		}
 10685  		c := auxIntToInt64(v_1_1.AuxInt)
 10686  		if !(c > 0) {
 10687  			break
 10688  		}
 10689  		v.reset(OpConstBool)
 10690  		v.AuxInt = boolToAuxInt(true)
 10691  		return true
 10692  	}
 10693  	// match: (Leq64 x (Const64 <t> [-1]))
 10694  	// result: (Less64 x (Const64 <t> [0]))
 10695  	for {
 10696  		x := v_0
 10697  		if v_1.Op != OpConst64 {
 10698  			break
 10699  		}
 10700  		t := v_1.Type
 10701  		if auxIntToInt64(v_1.AuxInt) != -1 {
 10702  			break
 10703  		}
 10704  		v.reset(OpLess64)
 10705  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10706  		v0.AuxInt = int64ToAuxInt(0)
 10707  		v.AddArg2(x, v0)
 10708  		return true
 10709  	}
 10710  	// match: (Leq64 (Const64 <t> [1]) x)
 10711  	// result: (Less64 (Const64 <t> [0]) x)
 10712  	for {
 10713  		if v_0.Op != OpConst64 {
 10714  			break
 10715  		}
 10716  		t := v_0.Type
 10717  		if auxIntToInt64(v_0.AuxInt) != 1 {
 10718  			break
 10719  		}
 10720  		x := v_1
 10721  		v.reset(OpLess64)
 10722  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10723  		v0.AuxInt = int64ToAuxInt(0)
 10724  		v.AddArg2(v0, x)
 10725  		return true
 10726  	}
 10727  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 10728  	// result: (ConstBool [true])
 10729  	for {
 10730  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 10731  			break
 10732  		}
 10733  		v.reset(OpConstBool)
 10734  		v.AuxInt = boolToAuxInt(true)
 10735  		return true
 10736  	}
 10737  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 10738  	// result: (ConstBool [true])
 10739  	for {
 10740  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 10741  			break
 10742  		}
 10743  		v.reset(OpConstBool)
 10744  		v.AuxInt = boolToAuxInt(true)
 10745  		return true
 10746  	}
 10747  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 10748  	// result: (Eq64 x c)
 10749  	for {
 10750  		x := v_0
 10751  		c := v_1
 10752  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 10753  			break
 10754  		}
 10755  		v.reset(OpEq64)
 10756  		v.AddArg2(x, c)
 10757  		return true
 10758  	}
 10759  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 10760  	// result: (Eq64 x c)
 10761  	for {
 10762  		c := v_0
 10763  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 10764  			break
 10765  		}
 10766  		x := v_1
 10767  		v.reset(OpEq64)
 10768  		v.AddArg2(x, c)
 10769  		return true
 10770  	}
 10771  	return false
 10772  }
 10773  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 10774  	v_1 := v.Args[1]
 10775  	v_0 := v.Args[0]
 10776  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 10777  	// result: (ConstBool [c <= d])
 10778  	for {
 10779  		if v_0.Op != OpConst64F {
 10780  			break
 10781  		}
 10782  		c := auxIntToFloat64(v_0.AuxInt)
 10783  		if v_1.Op != OpConst64F {
 10784  			break
 10785  		}
 10786  		d := auxIntToFloat64(v_1.AuxInt)
 10787  		v.reset(OpConstBool)
 10788  		v.AuxInt = boolToAuxInt(c <= d)
 10789  		return true
 10790  	}
 10791  	return false
 10792  }
 10793  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 10794  	v_1 := v.Args[1]
 10795  	v_0 := v.Args[0]
 10796  	b := v.Block
 10797  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 10798  	// result: (ConstBool [uint64(c) <= uint64(d)])
 10799  	for {
 10800  		if v_0.Op != OpConst64 {
 10801  			break
 10802  		}
 10803  		c := auxIntToInt64(v_0.AuxInt)
 10804  		if v_1.Op != OpConst64 {
 10805  			break
 10806  		}
 10807  		d := auxIntToInt64(v_1.AuxInt)
 10808  		v.reset(OpConstBool)
 10809  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 10810  		return true
 10811  	}
 10812  	// match: (Leq64U (Const64 <t> [1]) x)
 10813  	// result: (Neq64 (Const64 <t> [0]) x)
 10814  	for {
 10815  		if v_0.Op != OpConst64 {
 10816  			break
 10817  		}
 10818  		t := v_0.Type
 10819  		if auxIntToInt64(v_0.AuxInt) != 1 {
 10820  			break
 10821  		}
 10822  		x := v_1
 10823  		v.reset(OpNeq64)
 10824  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10825  		v0.AuxInt = int64ToAuxInt(0)
 10826  		v.AddArg2(v0, x)
 10827  		return true
 10828  	}
 10829  	// match: (Leq64U (Const64 [0]) _)
 10830  	// result: (ConstBool [true])
 10831  	for {
 10832  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10833  			break
 10834  		}
 10835  		v.reset(OpConstBool)
 10836  		v.AuxInt = boolToAuxInt(true)
 10837  		return true
 10838  	}
 10839  	// match: (Leq64U _ (Const64 [-1]))
 10840  	// result: (ConstBool [true])
 10841  	for {
 10842  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 10843  			break
 10844  		}
 10845  		v.reset(OpConstBool)
 10846  		v.AuxInt = boolToAuxInt(true)
 10847  		return true
 10848  	}
 10849  	// match: (Leq64U x c:(Const64 [0]))
 10850  	// result: (Eq64 x c)
 10851  	for {
 10852  		x := v_0
 10853  		c := v_1
 10854  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 10855  			break
 10856  		}
 10857  		v.reset(OpEq64)
 10858  		v.AddArg2(x, c)
 10859  		return true
 10860  	}
 10861  	// match: (Leq64U c:(Const64 [-1]) x)
 10862  	// result: (Eq64 x c)
 10863  	for {
 10864  		c := v_0
 10865  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 10866  			break
 10867  		}
 10868  		x := v_1
 10869  		v.reset(OpEq64)
 10870  		v.AddArg2(x, c)
 10871  		return true
 10872  	}
 10873  	return false
 10874  }
 10875  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 10876  	v_1 := v.Args[1]
 10877  	v_0 := v.Args[0]
 10878  	b := v.Block
 10879  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 10880  	// result: (ConstBool [c <= d])
 10881  	for {
 10882  		if v_0.Op != OpConst8 {
 10883  			break
 10884  		}
 10885  		c := auxIntToInt8(v_0.AuxInt)
 10886  		if v_1.Op != OpConst8 {
 10887  			break
 10888  		}
 10889  		d := auxIntToInt8(v_1.AuxInt)
 10890  		v.reset(OpConstBool)
 10891  		v.AuxInt = boolToAuxInt(c <= d)
 10892  		return true
 10893  	}
 10894  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 10895  	// cond: c >= 0
 10896  	// result: (ConstBool [true])
 10897  	for {
 10898  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 10899  			break
 10900  		}
 10901  		_ = v_1.Args[1]
 10902  		v_1_0 := v_1.Args[0]
 10903  		v_1_1 := v_1.Args[1]
 10904  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10905  			if v_1_1.Op != OpConst8 {
 10906  				continue
 10907  			}
 10908  			c := auxIntToInt8(v_1_1.AuxInt)
 10909  			if !(c >= 0) {
 10910  				continue
 10911  			}
 10912  			v.reset(OpConstBool)
 10913  			v.AuxInt = boolToAuxInt(true)
 10914  			return true
 10915  		}
 10916  		break
 10917  	}
 10918  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 10919  	// cond: c > 0
 10920  	// result: (ConstBool [true])
 10921  	for {
 10922  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 10923  			break
 10924  		}
 10925  		_ = v_1.Args[1]
 10926  		v_1_1 := v_1.Args[1]
 10927  		if v_1_1.Op != OpConst64 {
 10928  			break
 10929  		}
 10930  		c := auxIntToInt64(v_1_1.AuxInt)
 10931  		if !(c > 0) {
 10932  			break
 10933  		}
 10934  		v.reset(OpConstBool)
 10935  		v.AuxInt = boolToAuxInt(true)
 10936  		return true
 10937  	}
 10938  	// match: (Leq8 x (Const8 <t> [-1]))
 10939  	// result: (Less8 x (Const8 <t> [0]))
 10940  	for {
 10941  		x := v_0
 10942  		if v_1.Op != OpConst8 {
 10943  			break
 10944  		}
 10945  		t := v_1.Type
 10946  		if auxIntToInt8(v_1.AuxInt) != -1 {
 10947  			break
 10948  		}
 10949  		v.reset(OpLess8)
 10950  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10951  		v0.AuxInt = int8ToAuxInt(0)
 10952  		v.AddArg2(x, v0)
 10953  		return true
 10954  	}
 10955  	// match: (Leq8 (Const8 <t> [1]) x)
 10956  	// result: (Less8 (Const8 <t> [0]) x)
 10957  	for {
 10958  		if v_0.Op != OpConst8 {
 10959  			break
 10960  		}
 10961  		t := v_0.Type
 10962  		if auxIntToInt8(v_0.AuxInt) != 1 {
 10963  			break
 10964  		}
 10965  		x := v_1
 10966  		v.reset(OpLess8)
 10967  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10968  		v0.AuxInt = int8ToAuxInt(0)
 10969  		v.AddArg2(v0, x)
 10970  		return true
 10971  	}
 10972  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 10973  	// result: (ConstBool [true])
 10974  	for {
 10975  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 10976  			break
 10977  		}
 10978  		v.reset(OpConstBool)
 10979  		v.AuxInt = boolToAuxInt(true)
 10980  		return true
 10981  	}
 10982  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 10983  	// result: (ConstBool [true])
 10984  	for {
 10985  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 10986  			break
 10987  		}
 10988  		v.reset(OpConstBool)
 10989  		v.AuxInt = boolToAuxInt(true)
 10990  		return true
 10991  	}
 10992  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 10993  	// result: (Eq8 x c)
 10994  	for {
 10995  		x := v_0
 10996  		c := v_1
 10997  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 10998  			break
 10999  		}
 11000  		v.reset(OpEq8)
 11001  		v.AddArg2(x, c)
 11002  		return true
 11003  	}
 11004  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 11005  	// result: (Eq8 x c)
 11006  	for {
 11007  		c := v_0
 11008  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 11009  			break
 11010  		}
 11011  		x := v_1
 11012  		v.reset(OpEq8)
 11013  		v.AddArg2(x, c)
 11014  		return true
 11015  	}
 11016  	return false
 11017  }
 11018  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 11019  	v_1 := v.Args[1]
 11020  	v_0 := v.Args[0]
 11021  	b := v.Block
 11022  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 11023  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 11024  	for {
 11025  		if v_0.Op != OpConst8 {
 11026  			break
 11027  		}
 11028  		c := auxIntToInt8(v_0.AuxInt)
 11029  		if v_1.Op != OpConst8 {
 11030  			break
 11031  		}
 11032  		d := auxIntToInt8(v_1.AuxInt)
 11033  		v.reset(OpConstBool)
 11034  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 11035  		return true
 11036  	}
 11037  	// match: (Leq8U (Const8 <t> [1]) x)
 11038  	// result: (Neq8 (Const8 <t> [0]) x)
 11039  	for {
 11040  		if v_0.Op != OpConst8 {
 11041  			break
 11042  		}
 11043  		t := v_0.Type
 11044  		if auxIntToInt8(v_0.AuxInt) != 1 {
 11045  			break
 11046  		}
 11047  		x := v_1
 11048  		v.reset(OpNeq8)
 11049  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11050  		v0.AuxInt = int8ToAuxInt(0)
 11051  		v.AddArg2(v0, x)
 11052  		return true
 11053  	}
 11054  	// match: (Leq8U (Const8 [0]) _)
 11055  	// result: (ConstBool [true])
 11056  	for {
 11057  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 11058  			break
 11059  		}
 11060  		v.reset(OpConstBool)
 11061  		v.AuxInt = boolToAuxInt(true)
 11062  		return true
 11063  	}
 11064  	// match: (Leq8U _ (Const8 [-1]))
 11065  	// result: (ConstBool [true])
 11066  	for {
 11067  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 11068  			break
 11069  		}
 11070  		v.reset(OpConstBool)
 11071  		v.AuxInt = boolToAuxInt(true)
 11072  		return true
 11073  	}
 11074  	// match: (Leq8U x c:(Const8 [0]))
 11075  	// result: (Eq8 x c)
 11076  	for {
 11077  		x := v_0
 11078  		c := v_1
 11079  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 11080  			break
 11081  		}
 11082  		v.reset(OpEq8)
 11083  		v.AddArg2(x, c)
 11084  		return true
 11085  	}
 11086  	// match: (Leq8U c:(Const8 [-1]) x)
 11087  	// result: (Eq8 x c)
 11088  	for {
 11089  		c := v_0
 11090  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 11091  			break
 11092  		}
 11093  		x := v_1
 11094  		v.reset(OpEq8)
 11095  		v.AddArg2(x, c)
 11096  		return true
 11097  	}
 11098  	return false
 11099  }
 11100  func rewriteValuegeneric_OpLess16(v *Value) bool {
 11101  	v_1 := v.Args[1]
 11102  	v_0 := v.Args[0]
 11103  	b := v.Block
 11104  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 11105  	// result: (ConstBool [c < d])
 11106  	for {
 11107  		if v_0.Op != OpConst16 {
 11108  			break
 11109  		}
 11110  		c := auxIntToInt16(v_0.AuxInt)
 11111  		if v_1.Op != OpConst16 {
 11112  			break
 11113  		}
 11114  		d := auxIntToInt16(v_1.AuxInt)
 11115  		v.reset(OpConstBool)
 11116  		v.AuxInt = boolToAuxInt(c < d)
 11117  		return true
 11118  	}
 11119  	// match: (Less16 (Const16 <t> [0]) x)
 11120  	// cond: isNonNegative(x)
 11121  	// result: (Neq16 (Const16 <t> [0]) x)
 11122  	for {
 11123  		if v_0.Op != OpConst16 {
 11124  			break
 11125  		}
 11126  		t := v_0.Type
 11127  		if auxIntToInt16(v_0.AuxInt) != 0 {
 11128  			break
 11129  		}
 11130  		x := v_1
 11131  		if !(isNonNegative(x)) {
 11132  			break
 11133  		}
 11134  		v.reset(OpNeq16)
 11135  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11136  		v0.AuxInt = int16ToAuxInt(0)
 11137  		v.AddArg2(v0, x)
 11138  		return true
 11139  	}
 11140  	// match: (Less16 x (Const16 <t> [1]))
 11141  	// cond: isNonNegative(x)
 11142  	// result: (Eq16 (Const16 <t> [0]) x)
 11143  	for {
 11144  		x := v_0
 11145  		if v_1.Op != OpConst16 {
 11146  			break
 11147  		}
 11148  		t := v_1.Type
 11149  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11150  			break
 11151  		}
 11152  		v.reset(OpEq16)
 11153  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11154  		v0.AuxInt = int16ToAuxInt(0)
 11155  		v.AddArg2(v0, x)
 11156  		return true
 11157  	}
 11158  	// match: (Less16 x (Const16 <t> [1]))
 11159  	// result: (Leq16 x (Const16 <t> [0]))
 11160  	for {
 11161  		x := v_0
 11162  		if v_1.Op != OpConst16 {
 11163  			break
 11164  		}
 11165  		t := v_1.Type
 11166  		if auxIntToInt16(v_1.AuxInt) != 1 {
 11167  			break
 11168  		}
 11169  		v.reset(OpLeq16)
 11170  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11171  		v0.AuxInt = int16ToAuxInt(0)
 11172  		v.AddArg2(x, v0)
 11173  		return true
 11174  	}
 11175  	// match: (Less16 (Const16 <t> [-1]) x)
 11176  	// result: (Leq16 (Const16 <t> [0]) x)
 11177  	for {
 11178  		if v_0.Op != OpConst16 {
 11179  			break
 11180  		}
 11181  		t := v_0.Type
 11182  		if auxIntToInt16(v_0.AuxInt) != -1 {
 11183  			break
 11184  		}
 11185  		x := v_1
 11186  		v.reset(OpLeq16)
 11187  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11188  		v0.AuxInt = int16ToAuxInt(0)
 11189  		v.AddArg2(v0, x)
 11190  		return true
 11191  	}
 11192  	// match: (Less16 _ (Const16 [math.MinInt16]))
 11193  	// result: (ConstBool [false])
 11194  	for {
 11195  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 11196  			break
 11197  		}
 11198  		v.reset(OpConstBool)
 11199  		v.AuxInt = boolToAuxInt(false)
 11200  		return true
 11201  	}
 11202  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 11203  	// result: (ConstBool [false])
 11204  	for {
 11205  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 11206  			break
 11207  		}
 11208  		v.reset(OpConstBool)
 11209  		v.AuxInt = boolToAuxInt(false)
 11210  		return true
 11211  	}
 11212  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 11213  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 11214  	for {
 11215  		x := v_0
 11216  		if v_1.Op != OpConst16 {
 11217  			break
 11218  		}
 11219  		t := v_1.Type
 11220  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 11221  			break
 11222  		}
 11223  		v.reset(OpEq16)
 11224  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11225  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 11226  		v.AddArg2(x, v0)
 11227  		return true
 11228  	}
 11229  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 11230  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 11231  	for {
 11232  		if v_0.Op != OpConst16 {
 11233  			break
 11234  		}
 11235  		t := v_0.Type
 11236  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 11237  			break
 11238  		}
 11239  		x := v_1
 11240  		v.reset(OpEq16)
 11241  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11242  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 11243  		v.AddArg2(x, v0)
 11244  		return true
 11245  	}
 11246  	return false
 11247  }
 11248  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 11249  	v_1 := v.Args[1]
 11250  	v_0 := v.Args[0]
 11251  	b := v.Block
 11252  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 11253  	// result: (ConstBool [uint16(c) < uint16(d)])
 11254  	for {
 11255  		if v_0.Op != OpConst16 {
 11256  			break
 11257  		}
 11258  		c := auxIntToInt16(v_0.AuxInt)
 11259  		if v_1.Op != OpConst16 {
 11260  			break
 11261  		}
 11262  		d := auxIntToInt16(v_1.AuxInt)
 11263  		v.reset(OpConstBool)
 11264  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 11265  		return true
 11266  	}
 11267  	// match: (Less16U x (Const16 <t> [1]))
 11268  	// result: (Eq16 (Const16 <t> [0]) x)
 11269  	for {
 11270  		x := v_0
 11271  		if v_1.Op != OpConst16 {
 11272  			break
 11273  		}
 11274  		t := v_1.Type
 11275  		if auxIntToInt16(v_1.AuxInt) != 1 {
 11276  			break
 11277  		}
 11278  		v.reset(OpEq16)
 11279  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11280  		v0.AuxInt = int16ToAuxInt(0)
 11281  		v.AddArg2(v0, x)
 11282  		return true
 11283  	}
 11284  	// match: (Less16U _ (Const16 [0]))
 11285  	// result: (ConstBool [false])
 11286  	for {
 11287  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 11288  			break
 11289  		}
 11290  		v.reset(OpConstBool)
 11291  		v.AuxInt = boolToAuxInt(false)
 11292  		return true
 11293  	}
 11294  	// match: (Less16U (Const16 [-1]) _)
 11295  	// result: (ConstBool [false])
 11296  	for {
 11297  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 11298  			break
 11299  		}
 11300  		v.reset(OpConstBool)
 11301  		v.AuxInt = boolToAuxInt(false)
 11302  		return true
 11303  	}
 11304  	// match: (Less16U x (Const16 <t> [1]))
 11305  	// result: (Eq16 x (Const16 <t> [0]))
 11306  	for {
 11307  		x := v_0
 11308  		if v_1.Op != OpConst16 {
 11309  			break
 11310  		}
 11311  		t := v_1.Type
 11312  		if auxIntToInt16(v_1.AuxInt) != 1 {
 11313  			break
 11314  		}
 11315  		v.reset(OpEq16)
 11316  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11317  		v0.AuxInt = int16ToAuxInt(0)
 11318  		v.AddArg2(x, v0)
 11319  		return true
 11320  	}
 11321  	// match: (Less16U (Const16 <t> [-2]) x)
 11322  	// result: (Eq16 x (Const16 <t> [-1]))
 11323  	for {
 11324  		if v_0.Op != OpConst16 {
 11325  			break
 11326  		}
 11327  		t := v_0.Type
 11328  		if auxIntToInt16(v_0.AuxInt) != -2 {
 11329  			break
 11330  		}
 11331  		x := v_1
 11332  		v.reset(OpEq16)
 11333  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11334  		v0.AuxInt = int16ToAuxInt(-1)
 11335  		v.AddArg2(x, v0)
 11336  		return true
 11337  	}
 11338  	return false
 11339  }
 11340  func rewriteValuegeneric_OpLess32(v *Value) bool {
 11341  	v_1 := v.Args[1]
 11342  	v_0 := v.Args[0]
 11343  	b := v.Block
 11344  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 11345  	// result: (ConstBool [c < d])
 11346  	for {
 11347  		if v_0.Op != OpConst32 {
 11348  			break
 11349  		}
 11350  		c := auxIntToInt32(v_0.AuxInt)
 11351  		if v_1.Op != OpConst32 {
 11352  			break
 11353  		}
 11354  		d := auxIntToInt32(v_1.AuxInt)
 11355  		v.reset(OpConstBool)
 11356  		v.AuxInt = boolToAuxInt(c < d)
 11357  		return true
 11358  	}
 11359  	// match: (Less32 (Const32 <t> [0]) x)
 11360  	// cond: isNonNegative(x)
 11361  	// result: (Neq32 (Const32 <t> [0]) x)
 11362  	for {
 11363  		if v_0.Op != OpConst32 {
 11364  			break
 11365  		}
 11366  		t := v_0.Type
 11367  		if auxIntToInt32(v_0.AuxInt) != 0 {
 11368  			break
 11369  		}
 11370  		x := v_1
 11371  		if !(isNonNegative(x)) {
 11372  			break
 11373  		}
 11374  		v.reset(OpNeq32)
 11375  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11376  		v0.AuxInt = int32ToAuxInt(0)
 11377  		v.AddArg2(v0, x)
 11378  		return true
 11379  	}
 11380  	// match: (Less32 x (Const32 <t> [1]))
 11381  	// cond: isNonNegative(x)
 11382  	// result: (Eq32 (Const32 <t> [0]) x)
 11383  	for {
 11384  		x := v_0
 11385  		if v_1.Op != OpConst32 {
 11386  			break
 11387  		}
 11388  		t := v_1.Type
 11389  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11390  			break
 11391  		}
 11392  		v.reset(OpEq32)
 11393  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11394  		v0.AuxInt = int32ToAuxInt(0)
 11395  		v.AddArg2(v0, x)
 11396  		return true
 11397  	}
 11398  	// match: (Less32 x (Const32 <t> [1]))
 11399  	// result: (Leq32 x (Const32 <t> [0]))
 11400  	for {
 11401  		x := v_0
 11402  		if v_1.Op != OpConst32 {
 11403  			break
 11404  		}
 11405  		t := v_1.Type
 11406  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11407  			break
 11408  		}
 11409  		v.reset(OpLeq32)
 11410  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11411  		v0.AuxInt = int32ToAuxInt(0)
 11412  		v.AddArg2(x, v0)
 11413  		return true
 11414  	}
 11415  	// match: (Less32 (Const32 <t> [-1]) x)
 11416  	// result: (Leq32 (Const32 <t> [0]) x)
 11417  	for {
 11418  		if v_0.Op != OpConst32 {
 11419  			break
 11420  		}
 11421  		t := v_0.Type
 11422  		if auxIntToInt32(v_0.AuxInt) != -1 {
 11423  			break
 11424  		}
 11425  		x := v_1
 11426  		v.reset(OpLeq32)
 11427  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11428  		v0.AuxInt = int32ToAuxInt(0)
 11429  		v.AddArg2(v0, x)
 11430  		return true
 11431  	}
 11432  	// match: (Less32 _ (Const32 [math.MinInt32]))
 11433  	// result: (ConstBool [false])
 11434  	for {
 11435  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 11436  			break
 11437  		}
 11438  		v.reset(OpConstBool)
 11439  		v.AuxInt = boolToAuxInt(false)
 11440  		return true
 11441  	}
 11442  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 11443  	// result: (ConstBool [false])
 11444  	for {
 11445  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 11446  			break
 11447  		}
 11448  		v.reset(OpConstBool)
 11449  		v.AuxInt = boolToAuxInt(false)
 11450  		return true
 11451  	}
 11452  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 11453  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 11454  	for {
 11455  		x := v_0
 11456  		if v_1.Op != OpConst32 {
 11457  			break
 11458  		}
 11459  		t := v_1.Type
 11460  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 11461  			break
 11462  		}
 11463  		v.reset(OpEq32)
 11464  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11465  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 11466  		v.AddArg2(x, v0)
 11467  		return true
 11468  	}
 11469  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 11470  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 11471  	for {
 11472  		if v_0.Op != OpConst32 {
 11473  			break
 11474  		}
 11475  		t := v_0.Type
 11476  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 11477  			break
 11478  		}
 11479  		x := v_1
 11480  		v.reset(OpEq32)
 11481  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11482  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 11483  		v.AddArg2(x, v0)
 11484  		return true
 11485  	}
 11486  	return false
 11487  }
 11488  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 11489  	v_1 := v.Args[1]
 11490  	v_0 := v.Args[0]
 11491  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 11492  	// result: (ConstBool [c < d])
 11493  	for {
 11494  		if v_0.Op != OpConst32F {
 11495  			break
 11496  		}
 11497  		c := auxIntToFloat32(v_0.AuxInt)
 11498  		if v_1.Op != OpConst32F {
 11499  			break
 11500  		}
 11501  		d := auxIntToFloat32(v_1.AuxInt)
 11502  		v.reset(OpConstBool)
 11503  		v.AuxInt = boolToAuxInt(c < d)
 11504  		return true
 11505  	}
 11506  	return false
 11507  }
 11508  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 11509  	v_1 := v.Args[1]
 11510  	v_0 := v.Args[0]
 11511  	b := v.Block
 11512  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 11513  	// result: (ConstBool [uint32(c) < uint32(d)])
 11514  	for {
 11515  		if v_0.Op != OpConst32 {
 11516  			break
 11517  		}
 11518  		c := auxIntToInt32(v_0.AuxInt)
 11519  		if v_1.Op != OpConst32 {
 11520  			break
 11521  		}
 11522  		d := auxIntToInt32(v_1.AuxInt)
 11523  		v.reset(OpConstBool)
 11524  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 11525  		return true
 11526  	}
 11527  	// match: (Less32U x (Const32 <t> [1]))
 11528  	// result: (Eq32 (Const32 <t> [0]) x)
 11529  	for {
 11530  		x := v_0
 11531  		if v_1.Op != OpConst32 {
 11532  			break
 11533  		}
 11534  		t := v_1.Type
 11535  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11536  			break
 11537  		}
 11538  		v.reset(OpEq32)
 11539  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11540  		v0.AuxInt = int32ToAuxInt(0)
 11541  		v.AddArg2(v0, x)
 11542  		return true
 11543  	}
 11544  	// match: (Less32U _ (Const32 [0]))
 11545  	// result: (ConstBool [false])
 11546  	for {
 11547  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 11548  			break
 11549  		}
 11550  		v.reset(OpConstBool)
 11551  		v.AuxInt = boolToAuxInt(false)
 11552  		return true
 11553  	}
 11554  	// match: (Less32U (Const32 [-1]) _)
 11555  	// result: (ConstBool [false])
 11556  	for {
 11557  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 11558  			break
 11559  		}
 11560  		v.reset(OpConstBool)
 11561  		v.AuxInt = boolToAuxInt(false)
 11562  		return true
 11563  	}
 11564  	// match: (Less32U x (Const32 <t> [1]))
 11565  	// result: (Eq32 x (Const32 <t> [0]))
 11566  	for {
 11567  		x := v_0
 11568  		if v_1.Op != OpConst32 {
 11569  			break
 11570  		}
 11571  		t := v_1.Type
 11572  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11573  			break
 11574  		}
 11575  		v.reset(OpEq32)
 11576  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11577  		v0.AuxInt = int32ToAuxInt(0)
 11578  		v.AddArg2(x, v0)
 11579  		return true
 11580  	}
 11581  	// match: (Less32U (Const32 <t> [-2]) x)
 11582  	// result: (Eq32 x (Const32 <t> [-1]))
 11583  	for {
 11584  		if v_0.Op != OpConst32 {
 11585  			break
 11586  		}
 11587  		t := v_0.Type
 11588  		if auxIntToInt32(v_0.AuxInt) != -2 {
 11589  			break
 11590  		}
 11591  		x := v_1
 11592  		v.reset(OpEq32)
 11593  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11594  		v0.AuxInt = int32ToAuxInt(-1)
 11595  		v.AddArg2(x, v0)
 11596  		return true
 11597  	}
 11598  	return false
 11599  }
 11600  func rewriteValuegeneric_OpLess64(v *Value) bool {
 11601  	v_1 := v.Args[1]
 11602  	v_0 := v.Args[0]
 11603  	b := v.Block
 11604  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 11605  	// result: (ConstBool [c < d])
 11606  	for {
 11607  		if v_0.Op != OpConst64 {
 11608  			break
 11609  		}
 11610  		c := auxIntToInt64(v_0.AuxInt)
 11611  		if v_1.Op != OpConst64 {
 11612  			break
 11613  		}
 11614  		d := auxIntToInt64(v_1.AuxInt)
 11615  		v.reset(OpConstBool)
 11616  		v.AuxInt = boolToAuxInt(c < d)
 11617  		return true
 11618  	}
 11619  	// match: (Less64 (Const64 <t> [0]) x)
 11620  	// cond: isNonNegative(x)
 11621  	// result: (Neq64 (Const64 <t> [0]) x)
 11622  	for {
 11623  		if v_0.Op != OpConst64 {
 11624  			break
 11625  		}
 11626  		t := v_0.Type
 11627  		if auxIntToInt64(v_0.AuxInt) != 0 {
 11628  			break
 11629  		}
 11630  		x := v_1
 11631  		if !(isNonNegative(x)) {
 11632  			break
 11633  		}
 11634  		v.reset(OpNeq64)
 11635  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11636  		v0.AuxInt = int64ToAuxInt(0)
 11637  		v.AddArg2(v0, x)
 11638  		return true
 11639  	}
 11640  	// match: (Less64 x (Const64 <t> [1]))
 11641  	// cond: isNonNegative(x)
 11642  	// result: (Eq64 (Const64 <t> [0]) x)
 11643  	for {
 11644  		x := v_0
 11645  		if v_1.Op != OpConst64 {
 11646  			break
 11647  		}
 11648  		t := v_1.Type
 11649  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11650  			break
 11651  		}
 11652  		v.reset(OpEq64)
 11653  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11654  		v0.AuxInt = int64ToAuxInt(0)
 11655  		v.AddArg2(v0, x)
 11656  		return true
 11657  	}
 11658  	// match: (Less64 x (Const64 <t> [1]))
 11659  	// result: (Leq64 x (Const64 <t> [0]))
 11660  	for {
 11661  		x := v_0
 11662  		if v_1.Op != OpConst64 {
 11663  			break
 11664  		}
 11665  		t := v_1.Type
 11666  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11667  			break
 11668  		}
 11669  		v.reset(OpLeq64)
 11670  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11671  		v0.AuxInt = int64ToAuxInt(0)
 11672  		v.AddArg2(x, v0)
 11673  		return true
 11674  	}
 11675  	// match: (Less64 (Const64 <t> [-1]) x)
 11676  	// result: (Leq64 (Const64 <t> [0]) x)
 11677  	for {
 11678  		if v_0.Op != OpConst64 {
 11679  			break
 11680  		}
 11681  		t := v_0.Type
 11682  		if auxIntToInt64(v_0.AuxInt) != -1 {
 11683  			break
 11684  		}
 11685  		x := v_1
 11686  		v.reset(OpLeq64)
 11687  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11688  		v0.AuxInt = int64ToAuxInt(0)
 11689  		v.AddArg2(v0, x)
 11690  		return true
 11691  	}
 11692  	// match: (Less64 _ (Const64 [math.MinInt64]))
 11693  	// result: (ConstBool [false])
 11694  	for {
 11695  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 11696  			break
 11697  		}
 11698  		v.reset(OpConstBool)
 11699  		v.AuxInt = boolToAuxInt(false)
 11700  		return true
 11701  	}
 11702  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 11703  	// result: (ConstBool [false])
 11704  	for {
 11705  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 11706  			break
 11707  		}
 11708  		v.reset(OpConstBool)
 11709  		v.AuxInt = boolToAuxInt(false)
 11710  		return true
 11711  	}
 11712  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 11713  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 11714  	for {
 11715  		x := v_0
 11716  		if v_1.Op != OpConst64 {
 11717  			break
 11718  		}
 11719  		t := v_1.Type
 11720  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 11721  			break
 11722  		}
 11723  		v.reset(OpEq64)
 11724  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11725  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 11726  		v.AddArg2(x, v0)
 11727  		return true
 11728  	}
 11729  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 11730  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 11731  	for {
 11732  		if v_0.Op != OpConst64 {
 11733  			break
 11734  		}
 11735  		t := v_0.Type
 11736  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 11737  			break
 11738  		}
 11739  		x := v_1
 11740  		v.reset(OpEq64)
 11741  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11742  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 11743  		v.AddArg2(x, v0)
 11744  		return true
 11745  	}
 11746  	return false
 11747  }
 11748  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 11749  	v_1 := v.Args[1]
 11750  	v_0 := v.Args[0]
 11751  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 11752  	// result: (ConstBool [c < d])
 11753  	for {
 11754  		if v_0.Op != OpConst64F {
 11755  			break
 11756  		}
 11757  		c := auxIntToFloat64(v_0.AuxInt)
 11758  		if v_1.Op != OpConst64F {
 11759  			break
 11760  		}
 11761  		d := auxIntToFloat64(v_1.AuxInt)
 11762  		v.reset(OpConstBool)
 11763  		v.AuxInt = boolToAuxInt(c < d)
 11764  		return true
 11765  	}
 11766  	return false
 11767  }
 11768  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 11769  	v_1 := v.Args[1]
 11770  	v_0 := v.Args[0]
 11771  	b := v.Block
 11772  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 11773  	// result: (ConstBool [uint64(c) < uint64(d)])
 11774  	for {
 11775  		if v_0.Op != OpConst64 {
 11776  			break
 11777  		}
 11778  		c := auxIntToInt64(v_0.AuxInt)
 11779  		if v_1.Op != OpConst64 {
 11780  			break
 11781  		}
 11782  		d := auxIntToInt64(v_1.AuxInt)
 11783  		v.reset(OpConstBool)
 11784  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 11785  		return true
 11786  	}
 11787  	// match: (Less64U x (Const64 <t> [1]))
 11788  	// result: (Eq64 (Const64 <t> [0]) x)
 11789  	for {
 11790  		x := v_0
 11791  		if v_1.Op != OpConst64 {
 11792  			break
 11793  		}
 11794  		t := v_1.Type
 11795  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11796  			break
 11797  		}
 11798  		v.reset(OpEq64)
 11799  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11800  		v0.AuxInt = int64ToAuxInt(0)
 11801  		v.AddArg2(v0, x)
 11802  		return true
 11803  	}
 11804  	// match: (Less64U _ (Const64 [0]))
 11805  	// result: (ConstBool [false])
 11806  	for {
 11807  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 11808  			break
 11809  		}
 11810  		v.reset(OpConstBool)
 11811  		v.AuxInt = boolToAuxInt(false)
 11812  		return true
 11813  	}
 11814  	// match: (Less64U (Const64 [-1]) _)
 11815  	// result: (ConstBool [false])
 11816  	for {
 11817  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 11818  			break
 11819  		}
 11820  		v.reset(OpConstBool)
 11821  		v.AuxInt = boolToAuxInt(false)
 11822  		return true
 11823  	}
 11824  	// match: (Less64U x (Const64 <t> [1]))
 11825  	// result: (Eq64 x (Const64 <t> [0]))
 11826  	for {
 11827  		x := v_0
 11828  		if v_1.Op != OpConst64 {
 11829  			break
 11830  		}
 11831  		t := v_1.Type
 11832  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11833  			break
 11834  		}
 11835  		v.reset(OpEq64)
 11836  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11837  		v0.AuxInt = int64ToAuxInt(0)
 11838  		v.AddArg2(x, v0)
 11839  		return true
 11840  	}
 11841  	// match: (Less64U (Const64 <t> [-2]) x)
 11842  	// result: (Eq64 x (Const64 <t> [-1]))
 11843  	for {
 11844  		if v_0.Op != OpConst64 {
 11845  			break
 11846  		}
 11847  		t := v_0.Type
 11848  		if auxIntToInt64(v_0.AuxInt) != -2 {
 11849  			break
 11850  		}
 11851  		x := v_1
 11852  		v.reset(OpEq64)
 11853  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11854  		v0.AuxInt = int64ToAuxInt(-1)
 11855  		v.AddArg2(x, v0)
 11856  		return true
 11857  	}
 11858  	return false
 11859  }
 11860  func rewriteValuegeneric_OpLess8(v *Value) bool {
 11861  	v_1 := v.Args[1]
 11862  	v_0 := v.Args[0]
 11863  	b := v.Block
 11864  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 11865  	// result: (ConstBool [c < d])
 11866  	for {
 11867  		if v_0.Op != OpConst8 {
 11868  			break
 11869  		}
 11870  		c := auxIntToInt8(v_0.AuxInt)
 11871  		if v_1.Op != OpConst8 {
 11872  			break
 11873  		}
 11874  		d := auxIntToInt8(v_1.AuxInt)
 11875  		v.reset(OpConstBool)
 11876  		v.AuxInt = boolToAuxInt(c < d)
 11877  		return true
 11878  	}
 11879  	// match: (Less8 (Const8 <t> [0]) x)
 11880  	// cond: isNonNegative(x)
 11881  	// result: (Neq8 (Const8 <t> [0]) x)
 11882  	for {
 11883  		if v_0.Op != OpConst8 {
 11884  			break
 11885  		}
 11886  		t := v_0.Type
 11887  		if auxIntToInt8(v_0.AuxInt) != 0 {
 11888  			break
 11889  		}
 11890  		x := v_1
 11891  		if !(isNonNegative(x)) {
 11892  			break
 11893  		}
 11894  		v.reset(OpNeq8)
 11895  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11896  		v0.AuxInt = int8ToAuxInt(0)
 11897  		v.AddArg2(v0, x)
 11898  		return true
 11899  	}
 11900  	// match: (Less8 x (Const8 <t> [1]))
 11901  	// cond: isNonNegative(x)
 11902  	// result: (Eq8 (Const8 <t> [0]) x)
 11903  	for {
 11904  		x := v_0
 11905  		if v_1.Op != OpConst8 {
 11906  			break
 11907  		}
 11908  		t := v_1.Type
 11909  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11910  			break
 11911  		}
 11912  		v.reset(OpEq8)
 11913  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11914  		v0.AuxInt = int8ToAuxInt(0)
 11915  		v.AddArg2(v0, x)
 11916  		return true
 11917  	}
 11918  	// match: (Less8 x (Const8 <t> [1]))
 11919  	// result: (Leq8 x (Const8 <t> [0]))
 11920  	for {
 11921  		x := v_0
 11922  		if v_1.Op != OpConst8 {
 11923  			break
 11924  		}
 11925  		t := v_1.Type
 11926  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11927  			break
 11928  		}
 11929  		v.reset(OpLeq8)
 11930  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11931  		v0.AuxInt = int8ToAuxInt(0)
 11932  		v.AddArg2(x, v0)
 11933  		return true
 11934  	}
 11935  	// match: (Less8 (Const8 <t> [-1]) x)
 11936  	// result: (Leq8 (Const8 <t> [0]) x)
 11937  	for {
 11938  		if v_0.Op != OpConst8 {
 11939  			break
 11940  		}
 11941  		t := v_0.Type
 11942  		if auxIntToInt8(v_0.AuxInt) != -1 {
 11943  			break
 11944  		}
 11945  		x := v_1
 11946  		v.reset(OpLeq8)
 11947  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11948  		v0.AuxInt = int8ToAuxInt(0)
 11949  		v.AddArg2(v0, x)
 11950  		return true
 11951  	}
 11952  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 11953  	// result: (ConstBool [false])
 11954  	for {
 11955  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 11956  			break
 11957  		}
 11958  		v.reset(OpConstBool)
 11959  		v.AuxInt = boolToAuxInt(false)
 11960  		return true
 11961  	}
 11962  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 11963  	// result: (ConstBool [false])
 11964  	for {
 11965  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 11966  			break
 11967  		}
 11968  		v.reset(OpConstBool)
 11969  		v.AuxInt = boolToAuxInt(false)
 11970  		return true
 11971  	}
 11972  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 11973  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 11974  	for {
 11975  		x := v_0
 11976  		if v_1.Op != OpConst8 {
 11977  			break
 11978  		}
 11979  		t := v_1.Type
 11980  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 11981  			break
 11982  		}
 11983  		v.reset(OpEq8)
 11984  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11985  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 11986  		v.AddArg2(x, v0)
 11987  		return true
 11988  	}
 11989  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 11990  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 11991  	for {
 11992  		if v_0.Op != OpConst8 {
 11993  			break
 11994  		}
 11995  		t := v_0.Type
 11996  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 11997  			break
 11998  		}
 11999  		x := v_1
 12000  		v.reset(OpEq8)
 12001  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12002  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 12003  		v.AddArg2(x, v0)
 12004  		return true
 12005  	}
 12006  	return false
 12007  }
 12008  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 12009  	v_1 := v.Args[1]
 12010  	v_0 := v.Args[0]
 12011  	b := v.Block
 12012  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 12013  	// result: (ConstBool [ uint8(c) < uint8(d)])
 12014  	for {
 12015  		if v_0.Op != OpConst8 {
 12016  			break
 12017  		}
 12018  		c := auxIntToInt8(v_0.AuxInt)
 12019  		if v_1.Op != OpConst8 {
 12020  			break
 12021  		}
 12022  		d := auxIntToInt8(v_1.AuxInt)
 12023  		v.reset(OpConstBool)
 12024  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 12025  		return true
 12026  	}
 12027  	// match: (Less8U x (Const8 <t> [1]))
 12028  	// result: (Eq8 (Const8 <t> [0]) x)
 12029  	for {
 12030  		x := v_0
 12031  		if v_1.Op != OpConst8 {
 12032  			break
 12033  		}
 12034  		t := v_1.Type
 12035  		if auxIntToInt8(v_1.AuxInt) != 1 {
 12036  			break
 12037  		}
 12038  		v.reset(OpEq8)
 12039  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12040  		v0.AuxInt = int8ToAuxInt(0)
 12041  		v.AddArg2(v0, x)
 12042  		return true
 12043  	}
 12044  	// match: (Less8U _ (Const8 [0]))
 12045  	// result: (ConstBool [false])
 12046  	for {
 12047  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 12048  			break
 12049  		}
 12050  		v.reset(OpConstBool)
 12051  		v.AuxInt = boolToAuxInt(false)
 12052  		return true
 12053  	}
 12054  	// match: (Less8U (Const8 [-1]) _)
 12055  	// result: (ConstBool [false])
 12056  	for {
 12057  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 12058  			break
 12059  		}
 12060  		v.reset(OpConstBool)
 12061  		v.AuxInt = boolToAuxInt(false)
 12062  		return true
 12063  	}
 12064  	// match: (Less8U x (Const8 <t> [1]))
 12065  	// result: (Eq8 x (Const8 <t> [0]))
 12066  	for {
 12067  		x := v_0
 12068  		if v_1.Op != OpConst8 {
 12069  			break
 12070  		}
 12071  		t := v_1.Type
 12072  		if auxIntToInt8(v_1.AuxInt) != 1 {
 12073  			break
 12074  		}
 12075  		v.reset(OpEq8)
 12076  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12077  		v0.AuxInt = int8ToAuxInt(0)
 12078  		v.AddArg2(x, v0)
 12079  		return true
 12080  	}
 12081  	// match: (Less8U (Const8 <t> [-2]) x)
 12082  	// result: (Eq8 x (Const8 <t> [-1]))
 12083  	for {
 12084  		if v_0.Op != OpConst8 {
 12085  			break
 12086  		}
 12087  		t := v_0.Type
 12088  		if auxIntToInt8(v_0.AuxInt) != -2 {
 12089  			break
 12090  		}
 12091  		x := v_1
 12092  		v.reset(OpEq8)
 12093  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12094  		v0.AuxInt = int8ToAuxInt(-1)
 12095  		v.AddArg2(x, v0)
 12096  		return true
 12097  	}
 12098  	return false
 12099  }
 12100  func rewriteValuegeneric_OpLoad(v *Value) bool {
 12101  	v_1 := v.Args[1]
 12102  	v_0 := v.Args[0]
 12103  	b := v.Block
 12104  	config := b.Func.Config
 12105  	typ := &b.Func.Config.Types
 12106  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 12107  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 12108  	// result: x
 12109  	for {
 12110  		t1 := v.Type
 12111  		p1 := v_0
 12112  		if v_1.Op != OpStore {
 12113  			break
 12114  		}
 12115  		t2 := auxToType(v_1.Aux)
 12116  		x := v_1.Args[1]
 12117  		p2 := v_1.Args[0]
 12118  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 12119  			break
 12120  		}
 12121  		v.copyOf(x)
 12122  		return true
 12123  	}
 12124  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 12125  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 12126  	// result: x
 12127  	for {
 12128  		t1 := v.Type
 12129  		p1 := v_0
 12130  		if v_1.Op != OpStore {
 12131  			break
 12132  		}
 12133  		t2 := auxToType(v_1.Aux)
 12134  		_ = v_1.Args[2]
 12135  		p2 := v_1.Args[0]
 12136  		v_1_2 := v_1.Args[2]
 12137  		if v_1_2.Op != OpStore {
 12138  			break
 12139  		}
 12140  		t3 := auxToType(v_1_2.Aux)
 12141  		x := v_1_2.Args[1]
 12142  		p3 := v_1_2.Args[0]
 12143  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 12144  			break
 12145  		}
 12146  		v.copyOf(x)
 12147  		return true
 12148  	}
 12149  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 12150  	// cond: isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 12151  	// result: x
 12152  	for {
 12153  		t1 := v.Type
 12154  		p1 := v_0
 12155  		if v_1.Op != OpStore {
 12156  			break
 12157  		}
 12158  		t2 := auxToType(v_1.Aux)
 12159  		_ = v_1.Args[2]
 12160  		p2 := v_1.Args[0]
 12161  		v_1_2 := v_1.Args[2]
 12162  		if v_1_2.Op != OpStore {
 12163  			break
 12164  		}
 12165  		t3 := auxToType(v_1_2.Aux)
 12166  		_ = v_1_2.Args[2]
 12167  		p3 := v_1_2.Args[0]
 12168  		v_1_2_2 := v_1_2.Args[2]
 12169  		if v_1_2_2.Op != OpStore {
 12170  			break
 12171  		}
 12172  		t4 := auxToType(v_1_2_2.Aux)
 12173  		x := v_1_2_2.Args[1]
 12174  		p4 := v_1_2_2.Args[0]
 12175  		if !(isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 12176  			break
 12177  		}
 12178  		v.copyOf(x)
 12179  		return true
 12180  	}
 12181  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 12182  	// cond: isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 12183  	// result: x
 12184  	for {
 12185  		t1 := v.Type
 12186  		p1 := v_0
 12187  		if v_1.Op != OpStore {
 12188  			break
 12189  		}
 12190  		t2 := auxToType(v_1.Aux)
 12191  		_ = v_1.Args[2]
 12192  		p2 := v_1.Args[0]
 12193  		v_1_2 := v_1.Args[2]
 12194  		if v_1_2.Op != OpStore {
 12195  			break
 12196  		}
 12197  		t3 := auxToType(v_1_2.Aux)
 12198  		_ = v_1_2.Args[2]
 12199  		p3 := v_1_2.Args[0]
 12200  		v_1_2_2 := v_1_2.Args[2]
 12201  		if v_1_2_2.Op != OpStore {
 12202  			break
 12203  		}
 12204  		t4 := auxToType(v_1_2_2.Aux)
 12205  		_ = v_1_2_2.Args[2]
 12206  		p4 := v_1_2_2.Args[0]
 12207  		v_1_2_2_2 := v_1_2_2.Args[2]
 12208  		if v_1_2_2_2.Op != OpStore {
 12209  			break
 12210  		}
 12211  		t5 := auxToType(v_1_2_2_2.Aux)
 12212  		x := v_1_2_2_2.Args[1]
 12213  		p5 := v_1_2_2_2.Args[0]
 12214  		if !(isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 12215  			break
 12216  		}
 12217  		v.copyOf(x)
 12218  		return true
 12219  	}
 12220  	// match: (Load <t1> op:(OffPtr [o1] p1) move:(Move [n] p2 src mem))
 12221  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p2) && !isVolatile(src)
 12222  	// result: @move.Block (Load <t1> (OffPtr <op.Type> [o1] src) mem)
 12223  	for {
 12224  		t1 := v.Type
 12225  		op := v_0
 12226  		if op.Op != OpOffPtr {
 12227  			break
 12228  		}
 12229  		o1 := auxIntToInt64(op.AuxInt)
 12230  		p1 := op.Args[0]
 12231  		move := v_1
 12232  		if move.Op != OpMove {
 12233  			break
 12234  		}
 12235  		n := auxIntToInt64(move.AuxInt)
 12236  		mem := move.Args[2]
 12237  		p2 := move.Args[0]
 12238  		src := move.Args[1]
 12239  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p2) && !isVolatile(src)) {
 12240  			break
 12241  		}
 12242  		b = move.Block
 12243  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12244  		v.copyOf(v0)
 12245  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12246  		v1.AuxInt = int64ToAuxInt(o1)
 12247  		v1.AddArg(src)
 12248  		v0.AddArg2(v1, mem)
 12249  		return true
 12250  	}
 12251  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 12252  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 12253  	// result: (Const64F [math.Float64frombits(uint64(x))])
 12254  	for {
 12255  		t1 := v.Type
 12256  		p1 := v_0
 12257  		if v_1.Op != OpStore {
 12258  			break
 12259  		}
 12260  		t2 := auxToType(v_1.Aux)
 12261  		_ = v_1.Args[1]
 12262  		p2 := v_1.Args[0]
 12263  		v_1_1 := v_1.Args[1]
 12264  		if v_1_1.Op != OpConst64 {
 12265  			break
 12266  		}
 12267  		x := auxIntToInt64(v_1_1.AuxInt)
 12268  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 12269  			break
 12270  		}
 12271  		v.reset(OpConst64F)
 12272  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 12273  		return true
 12274  	}
 12275  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 12276  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 12277  	// result: (Const32F [math.Float32frombits(uint32(x))])
 12278  	for {
 12279  		t1 := v.Type
 12280  		p1 := v_0
 12281  		if v_1.Op != OpStore {
 12282  			break
 12283  		}
 12284  		t2 := auxToType(v_1.Aux)
 12285  		_ = v_1.Args[1]
 12286  		p2 := v_1.Args[0]
 12287  		v_1_1 := v_1.Args[1]
 12288  		if v_1_1.Op != OpConst32 {
 12289  			break
 12290  		}
 12291  		x := auxIntToInt32(v_1_1.AuxInt)
 12292  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 12293  			break
 12294  		}
 12295  		v.reset(OpConst32F)
 12296  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 12297  		return true
 12298  	}
 12299  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 12300  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 12301  	// result: (Const64 [int64(math.Float64bits(x))])
 12302  	for {
 12303  		t1 := v.Type
 12304  		p1 := v_0
 12305  		if v_1.Op != OpStore {
 12306  			break
 12307  		}
 12308  		t2 := auxToType(v_1.Aux)
 12309  		_ = v_1.Args[1]
 12310  		p2 := v_1.Args[0]
 12311  		v_1_1 := v_1.Args[1]
 12312  		if v_1_1.Op != OpConst64F {
 12313  			break
 12314  		}
 12315  		x := auxIntToFloat64(v_1_1.AuxInt)
 12316  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 12317  			break
 12318  		}
 12319  		v.reset(OpConst64)
 12320  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 12321  		return true
 12322  	}
 12323  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 12324  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 12325  	// result: (Const32 [int32(math.Float32bits(x))])
 12326  	for {
 12327  		t1 := v.Type
 12328  		p1 := v_0
 12329  		if v_1.Op != OpStore {
 12330  			break
 12331  		}
 12332  		t2 := auxToType(v_1.Aux)
 12333  		_ = v_1.Args[1]
 12334  		p2 := v_1.Args[0]
 12335  		v_1_1 := v_1.Args[1]
 12336  		if v_1_1.Op != OpConst32F {
 12337  			break
 12338  		}
 12339  		x := auxIntToFloat32(v_1_1.AuxInt)
 12340  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 12341  			break
 12342  		}
 12343  		v.reset(OpConst32)
 12344  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 12345  		return true
 12346  	}
 12347  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 12348  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 12349  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 12350  	for {
 12351  		t1 := v.Type
 12352  		op := v_0
 12353  		if op.Op != OpOffPtr {
 12354  			break
 12355  		}
 12356  		o1 := auxIntToInt64(op.AuxInt)
 12357  		p1 := op.Args[0]
 12358  		if v_1.Op != OpStore {
 12359  			break
 12360  		}
 12361  		t2 := auxToType(v_1.Aux)
 12362  		_ = v_1.Args[2]
 12363  		p2 := v_1.Args[0]
 12364  		mem := v_1.Args[2]
 12365  		if mem.Op != OpZero {
 12366  			break
 12367  		}
 12368  		n := auxIntToInt64(mem.AuxInt)
 12369  		p3 := mem.Args[0]
 12370  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 12371  			break
 12372  		}
 12373  		b = mem.Block
 12374  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12375  		v.copyOf(v0)
 12376  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12377  		v1.AuxInt = int64ToAuxInt(o1)
 12378  		v1.AddArg(p3)
 12379  		v0.AddArg2(v1, mem)
 12380  		return true
 12381  	}
 12382  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 12383  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 12384  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 12385  	for {
 12386  		t1 := v.Type
 12387  		op := v_0
 12388  		if op.Op != OpOffPtr {
 12389  			break
 12390  		}
 12391  		o1 := auxIntToInt64(op.AuxInt)
 12392  		p1 := op.Args[0]
 12393  		if v_1.Op != OpStore {
 12394  			break
 12395  		}
 12396  		t2 := auxToType(v_1.Aux)
 12397  		_ = v_1.Args[2]
 12398  		p2 := v_1.Args[0]
 12399  		v_1_2 := v_1.Args[2]
 12400  		if v_1_2.Op != OpStore {
 12401  			break
 12402  		}
 12403  		t3 := auxToType(v_1_2.Aux)
 12404  		_ = v_1_2.Args[2]
 12405  		p3 := v_1_2.Args[0]
 12406  		mem := v_1_2.Args[2]
 12407  		if mem.Op != OpZero {
 12408  			break
 12409  		}
 12410  		n := auxIntToInt64(mem.AuxInt)
 12411  		p4 := mem.Args[0]
 12412  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 12413  			break
 12414  		}
 12415  		b = mem.Block
 12416  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12417  		v.copyOf(v0)
 12418  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12419  		v1.AuxInt = int64ToAuxInt(o1)
 12420  		v1.AddArg(p4)
 12421  		v0.AddArg2(v1, mem)
 12422  		return true
 12423  	}
 12424  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 12425  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 12426  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 12427  	for {
 12428  		t1 := v.Type
 12429  		op := v_0
 12430  		if op.Op != OpOffPtr {
 12431  			break
 12432  		}
 12433  		o1 := auxIntToInt64(op.AuxInt)
 12434  		p1 := op.Args[0]
 12435  		if v_1.Op != OpStore {
 12436  			break
 12437  		}
 12438  		t2 := auxToType(v_1.Aux)
 12439  		_ = v_1.Args[2]
 12440  		p2 := v_1.Args[0]
 12441  		v_1_2 := v_1.Args[2]
 12442  		if v_1_2.Op != OpStore {
 12443  			break
 12444  		}
 12445  		t3 := auxToType(v_1_2.Aux)
 12446  		_ = v_1_2.Args[2]
 12447  		p3 := v_1_2.Args[0]
 12448  		v_1_2_2 := v_1_2.Args[2]
 12449  		if v_1_2_2.Op != OpStore {
 12450  			break
 12451  		}
 12452  		t4 := auxToType(v_1_2_2.Aux)
 12453  		_ = v_1_2_2.Args[2]
 12454  		p4 := v_1_2_2.Args[0]
 12455  		mem := v_1_2_2.Args[2]
 12456  		if mem.Op != OpZero {
 12457  			break
 12458  		}
 12459  		n := auxIntToInt64(mem.AuxInt)
 12460  		p5 := mem.Args[0]
 12461  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 12462  			break
 12463  		}
 12464  		b = mem.Block
 12465  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12466  		v.copyOf(v0)
 12467  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12468  		v1.AuxInt = int64ToAuxInt(o1)
 12469  		v1.AddArg(p5)
 12470  		v0.AddArg2(v1, mem)
 12471  		return true
 12472  	}
 12473  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 12474  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 12475  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 12476  	for {
 12477  		t1 := v.Type
 12478  		op := v_0
 12479  		if op.Op != OpOffPtr {
 12480  			break
 12481  		}
 12482  		o1 := auxIntToInt64(op.AuxInt)
 12483  		p1 := op.Args[0]
 12484  		if v_1.Op != OpStore {
 12485  			break
 12486  		}
 12487  		t2 := auxToType(v_1.Aux)
 12488  		_ = v_1.Args[2]
 12489  		p2 := v_1.Args[0]
 12490  		v_1_2 := v_1.Args[2]
 12491  		if v_1_2.Op != OpStore {
 12492  			break
 12493  		}
 12494  		t3 := auxToType(v_1_2.Aux)
 12495  		_ = v_1_2.Args[2]
 12496  		p3 := v_1_2.Args[0]
 12497  		v_1_2_2 := v_1_2.Args[2]
 12498  		if v_1_2_2.Op != OpStore {
 12499  			break
 12500  		}
 12501  		t4 := auxToType(v_1_2_2.Aux)
 12502  		_ = v_1_2_2.Args[2]
 12503  		p4 := v_1_2_2.Args[0]
 12504  		v_1_2_2_2 := v_1_2_2.Args[2]
 12505  		if v_1_2_2_2.Op != OpStore {
 12506  			break
 12507  		}
 12508  		t5 := auxToType(v_1_2_2_2.Aux)
 12509  		_ = v_1_2_2_2.Args[2]
 12510  		p5 := v_1_2_2_2.Args[0]
 12511  		mem := v_1_2_2_2.Args[2]
 12512  		if mem.Op != OpZero {
 12513  			break
 12514  		}
 12515  		n := auxIntToInt64(mem.AuxInt)
 12516  		p6 := mem.Args[0]
 12517  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 12518  			break
 12519  		}
 12520  		b = mem.Block
 12521  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12522  		v.copyOf(v0)
 12523  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12524  		v1.AuxInt = int64ToAuxInt(o1)
 12525  		v1.AddArg(p6)
 12526  		v0.AddArg2(v1, mem)
 12527  		return true
 12528  	}
 12529  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12530  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 12531  	// result: (ConstBool [false])
 12532  	for {
 12533  		t1 := v.Type
 12534  		if v_0.Op != OpOffPtr {
 12535  			break
 12536  		}
 12537  		o := auxIntToInt64(v_0.AuxInt)
 12538  		p1 := v_0.Args[0]
 12539  		if v_1.Op != OpZero {
 12540  			break
 12541  		}
 12542  		n := auxIntToInt64(v_1.AuxInt)
 12543  		p2 := v_1.Args[0]
 12544  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 12545  			break
 12546  		}
 12547  		v.reset(OpConstBool)
 12548  		v.AuxInt = boolToAuxInt(false)
 12549  		return true
 12550  	}
 12551  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12552  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 12553  	// result: (Const8 [0])
 12554  	for {
 12555  		t1 := v.Type
 12556  		if v_0.Op != OpOffPtr {
 12557  			break
 12558  		}
 12559  		o := auxIntToInt64(v_0.AuxInt)
 12560  		p1 := v_0.Args[0]
 12561  		if v_1.Op != OpZero {
 12562  			break
 12563  		}
 12564  		n := auxIntToInt64(v_1.AuxInt)
 12565  		p2 := v_1.Args[0]
 12566  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 12567  			break
 12568  		}
 12569  		v.reset(OpConst8)
 12570  		v.AuxInt = int8ToAuxInt(0)
 12571  		return true
 12572  	}
 12573  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12574  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 12575  	// result: (Const16 [0])
 12576  	for {
 12577  		t1 := v.Type
 12578  		if v_0.Op != OpOffPtr {
 12579  			break
 12580  		}
 12581  		o := auxIntToInt64(v_0.AuxInt)
 12582  		p1 := v_0.Args[0]
 12583  		if v_1.Op != OpZero {
 12584  			break
 12585  		}
 12586  		n := auxIntToInt64(v_1.AuxInt)
 12587  		p2 := v_1.Args[0]
 12588  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 12589  			break
 12590  		}
 12591  		v.reset(OpConst16)
 12592  		v.AuxInt = int16ToAuxInt(0)
 12593  		return true
 12594  	}
 12595  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12596  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 12597  	// result: (Const32 [0])
 12598  	for {
 12599  		t1 := v.Type
 12600  		if v_0.Op != OpOffPtr {
 12601  			break
 12602  		}
 12603  		o := auxIntToInt64(v_0.AuxInt)
 12604  		p1 := v_0.Args[0]
 12605  		if v_1.Op != OpZero {
 12606  			break
 12607  		}
 12608  		n := auxIntToInt64(v_1.AuxInt)
 12609  		p2 := v_1.Args[0]
 12610  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 12611  			break
 12612  		}
 12613  		v.reset(OpConst32)
 12614  		v.AuxInt = int32ToAuxInt(0)
 12615  		return true
 12616  	}
 12617  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12618  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 12619  	// result: (Const64 [0])
 12620  	for {
 12621  		t1 := v.Type
 12622  		if v_0.Op != OpOffPtr {
 12623  			break
 12624  		}
 12625  		o := auxIntToInt64(v_0.AuxInt)
 12626  		p1 := v_0.Args[0]
 12627  		if v_1.Op != OpZero {
 12628  			break
 12629  		}
 12630  		n := auxIntToInt64(v_1.AuxInt)
 12631  		p2 := v_1.Args[0]
 12632  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 12633  			break
 12634  		}
 12635  		v.reset(OpConst64)
 12636  		v.AuxInt = int64ToAuxInt(0)
 12637  		return true
 12638  	}
 12639  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12640  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 12641  	// result: (Const32F [0])
 12642  	for {
 12643  		t1 := v.Type
 12644  		if v_0.Op != OpOffPtr {
 12645  			break
 12646  		}
 12647  		o := auxIntToInt64(v_0.AuxInt)
 12648  		p1 := v_0.Args[0]
 12649  		if v_1.Op != OpZero {
 12650  			break
 12651  		}
 12652  		n := auxIntToInt64(v_1.AuxInt)
 12653  		p2 := v_1.Args[0]
 12654  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 12655  			break
 12656  		}
 12657  		v.reset(OpConst32F)
 12658  		v.AuxInt = float32ToAuxInt(0)
 12659  		return true
 12660  	}
 12661  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12662  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 12663  	// result: (Const64F [0])
 12664  	for {
 12665  		t1 := v.Type
 12666  		if v_0.Op != OpOffPtr {
 12667  			break
 12668  		}
 12669  		o := auxIntToInt64(v_0.AuxInt)
 12670  		p1 := v_0.Args[0]
 12671  		if v_1.Op != OpZero {
 12672  			break
 12673  		}
 12674  		n := auxIntToInt64(v_1.AuxInt)
 12675  		p2 := v_1.Args[0]
 12676  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 12677  			break
 12678  		}
 12679  		v.reset(OpConst64F)
 12680  		v.AuxInt = float64ToAuxInt(0)
 12681  		return true
 12682  	}
 12683  	// match: (Load <t> _ _)
 12684  	// cond: t.IsStruct() && t.Size() > 0 && CanSSA(t) && !t.IsSIMD()
 12685  	// result: rewriteStructLoad(v)
 12686  	for {
 12687  		t := v.Type
 12688  		if !(t.IsStruct() && t.Size() > 0 && CanSSA(t) && !t.IsSIMD()) {
 12689  			break
 12690  		}
 12691  		v.copyOf(rewriteStructLoad(v))
 12692  		return true
 12693  	}
 12694  	// match: (Load <t> ptr mem)
 12695  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 12696  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 12697  	for {
 12698  		t := v.Type
 12699  		ptr := v_0
 12700  		mem := v_1
 12701  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 12702  			break
 12703  		}
 12704  		v.reset(OpArrayMake1)
 12705  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 12706  		v0.AddArg2(ptr, mem)
 12707  		v.AddArg(v0)
 12708  		return true
 12709  	}
 12710  	// match: (Load <t> _ _)
 12711  	// cond: t.Size() == 0
 12712  	// result: (Empty)
 12713  	for {
 12714  		t := v.Type
 12715  		if !(t.Size() == 0) {
 12716  			break
 12717  		}
 12718  		v.reset(OpEmpty)
 12719  		return true
 12720  	}
 12721  	// match: (Load <typ.Int8> sptr:(Addr {scon} (SB)) mem)
 12722  	// cond: symIsRO(scon)
 12723  	// result: (Const8 <typ.Int8> [int8(read8(scon,0))])
 12724  	for {
 12725  		if v.Type != typ.Int8 {
 12726  			break
 12727  		}
 12728  		sptr := v_0
 12729  		if sptr.Op != OpAddr {
 12730  			break
 12731  		}
 12732  		scon := auxToSym(sptr.Aux)
 12733  		sptr_0 := sptr.Args[0]
 12734  		if sptr_0.Op != OpSB {
 12735  			break
 12736  		}
 12737  		if !(symIsRO(scon)) {
 12738  			break
 12739  		}
 12740  		v.reset(OpConst8)
 12741  		v.Type = typ.Int8
 12742  		v.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 12743  		return true
 12744  	}
 12745  	// match: (Load <typ.Int16> sptr:(Addr {scon} (SB)) mem)
 12746  	// cond: symIsRO(scon)
 12747  	// result: (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])
 12748  	for {
 12749  		if v.Type != typ.Int16 {
 12750  			break
 12751  		}
 12752  		sptr := v_0
 12753  		if sptr.Op != OpAddr {
 12754  			break
 12755  		}
 12756  		scon := auxToSym(sptr.Aux)
 12757  		sptr_0 := sptr.Args[0]
 12758  		if sptr_0.Op != OpSB {
 12759  			break
 12760  		}
 12761  		if !(symIsRO(scon)) {
 12762  			break
 12763  		}
 12764  		v.reset(OpConst16)
 12765  		v.Type = typ.Int16
 12766  		v.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 12767  		return true
 12768  	}
 12769  	// match: (Load <typ.Int32> sptr:(Addr {scon} (SB)) mem)
 12770  	// cond: symIsRO(scon)
 12771  	// result: (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])
 12772  	for {
 12773  		if v.Type != typ.Int32 {
 12774  			break
 12775  		}
 12776  		sptr := v_0
 12777  		if sptr.Op != OpAddr {
 12778  			break
 12779  		}
 12780  		scon := auxToSym(sptr.Aux)
 12781  		sptr_0 := sptr.Args[0]
 12782  		if sptr_0.Op != OpSB {
 12783  			break
 12784  		}
 12785  		if !(symIsRO(scon)) {
 12786  			break
 12787  		}
 12788  		v.reset(OpConst32)
 12789  		v.Type = typ.Int32
 12790  		v.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 12791  		return true
 12792  	}
 12793  	// match: (Load <typ.Int64> sptr:(Addr {scon} (SB)) mem)
 12794  	// cond: symIsRO(scon)
 12795  	// result: (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])
 12796  	for {
 12797  		if v.Type != typ.Int64 {
 12798  			break
 12799  		}
 12800  		sptr := v_0
 12801  		if sptr.Op != OpAddr {
 12802  			break
 12803  		}
 12804  		scon := auxToSym(sptr.Aux)
 12805  		sptr_0 := sptr.Args[0]
 12806  		if sptr_0.Op != OpSB {
 12807  			break
 12808  		}
 12809  		if !(symIsRO(scon)) {
 12810  			break
 12811  		}
 12812  		v.reset(OpConst64)
 12813  		v.Type = typ.Int64
 12814  		v.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 12815  		return true
 12816  	}
 12817  	// match: (Load (Addr {s} sb) _)
 12818  	// cond: isFixedLoad(v, s, 0)
 12819  	// result: rewriteFixedLoad(v, s, sb, 0)
 12820  	for {
 12821  		if v_0.Op != OpAddr {
 12822  			break
 12823  		}
 12824  		s := auxToSym(v_0.Aux)
 12825  		sb := v_0.Args[0]
 12826  		if !(isFixedLoad(v, s, 0)) {
 12827  			break
 12828  		}
 12829  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12830  		return true
 12831  	}
 12832  	// match: (Load (Convert (Addr {s} sb) _) _)
 12833  	// cond: isFixedLoad(v, s, 0)
 12834  	// result: rewriteFixedLoad(v, s, sb, 0)
 12835  	for {
 12836  		if v_0.Op != OpConvert {
 12837  			break
 12838  		}
 12839  		v_0_0 := v_0.Args[0]
 12840  		if v_0_0.Op != OpAddr {
 12841  			break
 12842  		}
 12843  		s := auxToSym(v_0_0.Aux)
 12844  		sb := v_0_0.Args[0]
 12845  		if !(isFixedLoad(v, s, 0)) {
 12846  			break
 12847  		}
 12848  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12849  		return true
 12850  	}
 12851  	// match: (Load (ITab (IMake (Addr {s} sb) _)) _)
 12852  	// cond: isFixedLoad(v, s, 0)
 12853  	// result: rewriteFixedLoad(v, s, sb, 0)
 12854  	for {
 12855  		if v_0.Op != OpITab {
 12856  			break
 12857  		}
 12858  		v_0_0 := v_0.Args[0]
 12859  		if v_0_0.Op != OpIMake {
 12860  			break
 12861  		}
 12862  		v_0_0_0 := v_0_0.Args[0]
 12863  		if v_0_0_0.Op != OpAddr {
 12864  			break
 12865  		}
 12866  		s := auxToSym(v_0_0_0.Aux)
 12867  		sb := v_0_0_0.Args[0]
 12868  		if !(isFixedLoad(v, s, 0)) {
 12869  			break
 12870  		}
 12871  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12872  		return true
 12873  	}
 12874  	// match: (Load (ITab (IMake (Convert (Addr {s} sb) _) _)) _)
 12875  	// cond: isFixedLoad(v, s, 0)
 12876  	// result: rewriteFixedLoad(v, s, sb, 0)
 12877  	for {
 12878  		if v_0.Op != OpITab {
 12879  			break
 12880  		}
 12881  		v_0_0 := v_0.Args[0]
 12882  		if v_0_0.Op != OpIMake {
 12883  			break
 12884  		}
 12885  		v_0_0_0 := v_0_0.Args[0]
 12886  		if v_0_0_0.Op != OpConvert {
 12887  			break
 12888  		}
 12889  		v_0_0_0_0 := v_0_0_0.Args[0]
 12890  		if v_0_0_0_0.Op != OpAddr {
 12891  			break
 12892  		}
 12893  		s := auxToSym(v_0_0_0_0.Aux)
 12894  		sb := v_0_0_0_0.Args[0]
 12895  		if !(isFixedLoad(v, s, 0)) {
 12896  			break
 12897  		}
 12898  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12899  		return true
 12900  	}
 12901  	// match: (Load (OffPtr [off] (Addr {s} sb) ) _)
 12902  	// cond: isFixedLoad(v, s, off)
 12903  	// result: rewriteFixedLoad(v, s, sb, off)
 12904  	for {
 12905  		if v_0.Op != OpOffPtr {
 12906  			break
 12907  		}
 12908  		off := auxIntToInt64(v_0.AuxInt)
 12909  		v_0_0 := v_0.Args[0]
 12910  		if v_0_0.Op != OpAddr {
 12911  			break
 12912  		}
 12913  		s := auxToSym(v_0_0.Aux)
 12914  		sb := v_0_0.Args[0]
 12915  		if !(isFixedLoad(v, s, off)) {
 12916  			break
 12917  		}
 12918  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12919  		return true
 12920  	}
 12921  	// match: (Load (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 12922  	// cond: isFixedLoad(v, s, off)
 12923  	// result: rewriteFixedLoad(v, s, sb, off)
 12924  	for {
 12925  		if v_0.Op != OpOffPtr {
 12926  			break
 12927  		}
 12928  		off := auxIntToInt64(v_0.AuxInt)
 12929  		v_0_0 := v_0.Args[0]
 12930  		if v_0_0.Op != OpConvert {
 12931  			break
 12932  		}
 12933  		v_0_0_0 := v_0_0.Args[0]
 12934  		if v_0_0_0.Op != OpAddr {
 12935  			break
 12936  		}
 12937  		s := auxToSym(v_0_0_0.Aux)
 12938  		sb := v_0_0_0.Args[0]
 12939  		if !(isFixedLoad(v, s, off)) {
 12940  			break
 12941  		}
 12942  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12943  		return true
 12944  	}
 12945  	// match: (Load (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 12946  	// cond: isFixedLoad(v, s, off)
 12947  	// result: rewriteFixedLoad(v, s, sb, off)
 12948  	for {
 12949  		if v_0.Op != OpOffPtr {
 12950  			break
 12951  		}
 12952  		off := auxIntToInt64(v_0.AuxInt)
 12953  		v_0_0 := v_0.Args[0]
 12954  		if v_0_0.Op != OpITab {
 12955  			break
 12956  		}
 12957  		v_0_0_0 := v_0_0.Args[0]
 12958  		if v_0_0_0.Op != OpIMake {
 12959  			break
 12960  		}
 12961  		v_0_0_0_0 := v_0_0_0.Args[0]
 12962  		if v_0_0_0_0.Op != OpAddr {
 12963  			break
 12964  		}
 12965  		s := auxToSym(v_0_0_0_0.Aux)
 12966  		sb := v_0_0_0_0.Args[0]
 12967  		if !(isFixedLoad(v, s, off)) {
 12968  			break
 12969  		}
 12970  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12971  		return true
 12972  	}
 12973  	// match: (Load (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 12974  	// cond: isFixedLoad(v, s, off)
 12975  	// result: rewriteFixedLoad(v, s, sb, off)
 12976  	for {
 12977  		if v_0.Op != OpOffPtr {
 12978  			break
 12979  		}
 12980  		off := auxIntToInt64(v_0.AuxInt)
 12981  		v_0_0 := v_0.Args[0]
 12982  		if v_0_0.Op != OpITab {
 12983  			break
 12984  		}
 12985  		v_0_0_0 := v_0_0.Args[0]
 12986  		if v_0_0_0.Op != OpIMake {
 12987  			break
 12988  		}
 12989  		v_0_0_0_0 := v_0_0_0.Args[0]
 12990  		if v_0_0_0_0.Op != OpConvert {
 12991  			break
 12992  		}
 12993  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 12994  		if v_0_0_0_0_0.Op != OpAddr {
 12995  			break
 12996  		}
 12997  		s := auxToSym(v_0_0_0_0_0.Aux)
 12998  		sb := v_0_0_0_0_0.Args[0]
 12999  		if !(isFixedLoad(v, s, off)) {
 13000  			break
 13001  		}
 13002  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 13003  		return true
 13004  	}
 13005  	return false
 13006  }
 13007  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 13008  	v_1 := v.Args[1]
 13009  	v_0 := v.Args[0]
 13010  	b := v.Block
 13011  	// match: (Lsh16x16 <t> x (Const16 [c]))
 13012  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 13013  	for {
 13014  		t := v.Type
 13015  		x := v_0
 13016  		if v_1.Op != OpConst16 {
 13017  			break
 13018  		}
 13019  		c := auxIntToInt16(v_1.AuxInt)
 13020  		v.reset(OpLsh16x64)
 13021  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13022  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13023  		v.AddArg2(x, v0)
 13024  		return true
 13025  	}
 13026  	// match: (Lsh16x16 (Const16 [0]) _)
 13027  	// result: (Const16 [0])
 13028  	for {
 13029  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13030  			break
 13031  		}
 13032  		v.reset(OpConst16)
 13033  		v.AuxInt = int16ToAuxInt(0)
 13034  		return true
 13035  	}
 13036  	// match: (Lsh16x16 [false] x con:(Const16 [c]))
 13037  	// cond: 0 < c && c < 16
 13038  	// result: (Lsh16x16 [true] x con)
 13039  	for {
 13040  		if auxIntToBool(v.AuxInt) != false {
 13041  			break
 13042  		}
 13043  		x := v_0
 13044  		con := v_1
 13045  		if con.Op != OpConst16 {
 13046  			break
 13047  		}
 13048  		c := auxIntToInt16(con.AuxInt)
 13049  		if !(0 < c && c < 16) {
 13050  			break
 13051  		}
 13052  		v.reset(OpLsh16x16)
 13053  		v.AuxInt = boolToAuxInt(true)
 13054  		v.AddArg2(x, con)
 13055  		return true
 13056  	}
 13057  	return false
 13058  }
 13059  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 13060  	v_1 := v.Args[1]
 13061  	v_0 := v.Args[0]
 13062  	b := v.Block
 13063  	// match: (Lsh16x32 <t> x (Const32 [c]))
 13064  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 13065  	for {
 13066  		t := v.Type
 13067  		x := v_0
 13068  		if v_1.Op != OpConst32 {
 13069  			break
 13070  		}
 13071  		c := auxIntToInt32(v_1.AuxInt)
 13072  		v.reset(OpLsh16x64)
 13073  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13074  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13075  		v.AddArg2(x, v0)
 13076  		return true
 13077  	}
 13078  	// match: (Lsh16x32 (Const16 [0]) _)
 13079  	// result: (Const16 [0])
 13080  	for {
 13081  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13082  			break
 13083  		}
 13084  		v.reset(OpConst16)
 13085  		v.AuxInt = int16ToAuxInt(0)
 13086  		return true
 13087  	}
 13088  	// match: (Lsh16x32 [false] x con:(Const32 [c]))
 13089  	// cond: 0 < c && c < 16
 13090  	// result: (Lsh16x32 [true] x con)
 13091  	for {
 13092  		if auxIntToBool(v.AuxInt) != false {
 13093  			break
 13094  		}
 13095  		x := v_0
 13096  		con := v_1
 13097  		if con.Op != OpConst32 {
 13098  			break
 13099  		}
 13100  		c := auxIntToInt32(con.AuxInt)
 13101  		if !(0 < c && c < 16) {
 13102  			break
 13103  		}
 13104  		v.reset(OpLsh16x32)
 13105  		v.AuxInt = boolToAuxInt(true)
 13106  		v.AddArg2(x, con)
 13107  		return true
 13108  	}
 13109  	return false
 13110  }
 13111  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 13112  	v_1 := v.Args[1]
 13113  	v_0 := v.Args[0]
 13114  	b := v.Block
 13115  	typ := &b.Func.Config.Types
 13116  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 13117  	// result: (Const16 [c << uint64(d)])
 13118  	for {
 13119  		if v_0.Op != OpConst16 {
 13120  			break
 13121  		}
 13122  		c := auxIntToInt16(v_0.AuxInt)
 13123  		if v_1.Op != OpConst64 {
 13124  			break
 13125  		}
 13126  		d := auxIntToInt64(v_1.AuxInt)
 13127  		v.reset(OpConst16)
 13128  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 13129  		return true
 13130  	}
 13131  	// match: (Lsh16x64 x (Const64 [0]))
 13132  	// result: x
 13133  	for {
 13134  		x := v_0
 13135  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13136  			break
 13137  		}
 13138  		v.copyOf(x)
 13139  		return true
 13140  	}
 13141  	// match: (Lsh16x64 (Const16 [0]) _)
 13142  	// result: (Const16 [0])
 13143  	for {
 13144  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13145  			break
 13146  		}
 13147  		v.reset(OpConst16)
 13148  		v.AuxInt = int16ToAuxInt(0)
 13149  		return true
 13150  	}
 13151  	// match: (Lsh16x64 _ (Const64 [c]))
 13152  	// cond: uint64(c) >= 16
 13153  	// result: (Const16 [0])
 13154  	for {
 13155  		if v_1.Op != OpConst64 {
 13156  			break
 13157  		}
 13158  		c := auxIntToInt64(v_1.AuxInt)
 13159  		if !(uint64(c) >= 16) {
 13160  			break
 13161  		}
 13162  		v.reset(OpConst16)
 13163  		v.AuxInt = int16ToAuxInt(0)
 13164  		return true
 13165  	}
 13166  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 13167  	// cond: !uaddOvf(c,d)
 13168  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 13169  	for {
 13170  		t := v.Type
 13171  		if v_0.Op != OpLsh16x64 {
 13172  			break
 13173  		}
 13174  		_ = v_0.Args[1]
 13175  		x := v_0.Args[0]
 13176  		v_0_1 := v_0.Args[1]
 13177  		if v_0_1.Op != OpConst64 {
 13178  			break
 13179  		}
 13180  		c := auxIntToInt64(v_0_1.AuxInt)
 13181  		if v_1.Op != OpConst64 {
 13182  			break
 13183  		}
 13184  		d := auxIntToInt64(v_1.AuxInt)
 13185  		if !(!uaddOvf(c, d)) {
 13186  			break
 13187  		}
 13188  		v.reset(OpLsh16x64)
 13189  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13190  		v0.AuxInt = int64ToAuxInt(c + d)
 13191  		v.AddArg2(x, v0)
 13192  		return true
 13193  	}
 13194  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 13195  	// cond: c >= 0 && c < 16 && i.Uses == 1
 13196  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 13197  	for {
 13198  		i := v_0
 13199  		if i.Op != OpRsh16x64 {
 13200  			break
 13201  		}
 13202  		_ = i.Args[1]
 13203  		x := i.Args[0]
 13204  		i_1 := i.Args[1]
 13205  		if i_1.Op != OpConst64 {
 13206  			break
 13207  		}
 13208  		c := auxIntToInt64(i_1.AuxInt)
 13209  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 13210  			break
 13211  		}
 13212  		v.reset(OpAnd16)
 13213  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 13214  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 13215  		v.AddArg2(x, v0)
 13216  		return true
 13217  	}
 13218  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 13219  	// cond: c >= 0 && c < 16 && i.Uses == 1
 13220  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 13221  	for {
 13222  		i := v_0
 13223  		if i.Op != OpRsh16Ux64 {
 13224  			break
 13225  		}
 13226  		_ = i.Args[1]
 13227  		x := i.Args[0]
 13228  		i_1 := i.Args[1]
 13229  		if i_1.Op != OpConst64 {
 13230  			break
 13231  		}
 13232  		c := auxIntToInt64(i_1.AuxInt)
 13233  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 13234  			break
 13235  		}
 13236  		v.reset(OpAnd16)
 13237  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 13238  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 13239  		v.AddArg2(x, v0)
 13240  		return true
 13241  	}
 13242  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13243  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13244  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13245  	for {
 13246  		if v_0.Op != OpRsh16Ux64 {
 13247  			break
 13248  		}
 13249  		_ = v_0.Args[1]
 13250  		v_0_0 := v_0.Args[0]
 13251  		if v_0_0.Op != OpLsh16x64 {
 13252  			break
 13253  		}
 13254  		_ = v_0_0.Args[1]
 13255  		x := v_0_0.Args[0]
 13256  		v_0_0_1 := v_0_0.Args[1]
 13257  		if v_0_0_1.Op != OpConst64 {
 13258  			break
 13259  		}
 13260  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13261  		v_0_1 := v_0.Args[1]
 13262  		if v_0_1.Op != OpConst64 {
 13263  			break
 13264  		}
 13265  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13266  		if v_1.Op != OpConst64 {
 13267  			break
 13268  		}
 13269  		c3 := auxIntToInt64(v_1.AuxInt)
 13270  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13271  			break
 13272  		}
 13273  		v.reset(OpLsh16x64)
 13274  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13275  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13276  		v.AddArg2(x, v0)
 13277  		return true
 13278  	}
 13279  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13280  	// cond: c >= e
 13281  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 13282  	for {
 13283  		if v_0.Op != OpAnd16 {
 13284  			break
 13285  		}
 13286  		_ = v_0.Args[1]
 13287  		v_0_0 := v_0.Args[0]
 13288  		v_0_1 := v_0.Args[1]
 13289  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13290  			if v_0_0.Op != OpRsh16x64 {
 13291  				continue
 13292  			}
 13293  			t := v_0_0.Type
 13294  			_ = v_0_0.Args[1]
 13295  			x := v_0_0.Args[0]
 13296  			v_0_0_1 := v_0_0.Args[1]
 13297  			if v_0_0_1.Op != OpConst64 {
 13298  				continue
 13299  			}
 13300  			t2 := v_0_0_1.Type
 13301  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13302  			if v_0_1.Op != OpConst16 {
 13303  				continue
 13304  			}
 13305  			d := auxIntToInt16(v_0_1.AuxInt)
 13306  			if v_1.Op != OpConst64 {
 13307  				continue
 13308  			}
 13309  			e := auxIntToInt64(v_1.AuxInt)
 13310  			if !(c >= e) {
 13311  				continue
 13312  			}
 13313  			v.reset(OpAnd16)
 13314  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 13315  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13316  			v1.AuxInt = int64ToAuxInt(c - e)
 13317  			v0.AddArg2(x, v1)
 13318  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13319  			v2.AuxInt = int16ToAuxInt(d << e)
 13320  			v.AddArg2(v0, v2)
 13321  			return true
 13322  		}
 13323  		break
 13324  	}
 13325  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13326  	// cond: c >= e
 13327  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 13328  	for {
 13329  		if v_0.Op != OpAnd16 {
 13330  			break
 13331  		}
 13332  		_ = v_0.Args[1]
 13333  		v_0_0 := v_0.Args[0]
 13334  		v_0_1 := v_0.Args[1]
 13335  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13336  			if v_0_0.Op != OpRsh16Ux64 {
 13337  				continue
 13338  			}
 13339  			t := v_0_0.Type
 13340  			_ = v_0_0.Args[1]
 13341  			x := v_0_0.Args[0]
 13342  			v_0_0_1 := v_0_0.Args[1]
 13343  			if v_0_0_1.Op != OpConst64 {
 13344  				continue
 13345  			}
 13346  			t2 := v_0_0_1.Type
 13347  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13348  			if v_0_1.Op != OpConst16 {
 13349  				continue
 13350  			}
 13351  			d := auxIntToInt16(v_0_1.AuxInt)
 13352  			if v_1.Op != OpConst64 {
 13353  				continue
 13354  			}
 13355  			e := auxIntToInt64(v_1.AuxInt)
 13356  			if !(c >= e) {
 13357  				continue
 13358  			}
 13359  			v.reset(OpAnd16)
 13360  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 13361  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13362  			v1.AuxInt = int64ToAuxInt(c - e)
 13363  			v0.AddArg2(x, v1)
 13364  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13365  			v2.AuxInt = int16ToAuxInt(d << e)
 13366  			v.AddArg2(v0, v2)
 13367  			return true
 13368  		}
 13369  		break
 13370  	}
 13371  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13372  	// cond: c < e
 13373  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 13374  	for {
 13375  		if v_0.Op != OpAnd16 {
 13376  			break
 13377  		}
 13378  		_ = v_0.Args[1]
 13379  		v_0_0 := v_0.Args[0]
 13380  		v_0_1 := v_0.Args[1]
 13381  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13382  			if v_0_0.Op != OpRsh16x64 {
 13383  				continue
 13384  			}
 13385  			t := v_0_0.Type
 13386  			_ = v_0_0.Args[1]
 13387  			x := v_0_0.Args[0]
 13388  			v_0_0_1 := v_0_0.Args[1]
 13389  			if v_0_0_1.Op != OpConst64 {
 13390  				continue
 13391  			}
 13392  			t2 := v_0_0_1.Type
 13393  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13394  			if v_0_1.Op != OpConst16 {
 13395  				continue
 13396  			}
 13397  			d := auxIntToInt16(v_0_1.AuxInt)
 13398  			if v_1.Op != OpConst64 {
 13399  				continue
 13400  			}
 13401  			e := auxIntToInt64(v_1.AuxInt)
 13402  			if !(c < e) {
 13403  				continue
 13404  			}
 13405  			v.reset(OpAnd16)
 13406  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13407  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13408  			v1.AuxInt = int64ToAuxInt(e - c)
 13409  			v0.AddArg2(x, v1)
 13410  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13411  			v2.AuxInt = int16ToAuxInt(d << e)
 13412  			v.AddArg2(v0, v2)
 13413  			return true
 13414  		}
 13415  		break
 13416  	}
 13417  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13418  	// cond: c < e
 13419  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 13420  	for {
 13421  		if v_0.Op != OpAnd16 {
 13422  			break
 13423  		}
 13424  		_ = v_0.Args[1]
 13425  		v_0_0 := v_0.Args[0]
 13426  		v_0_1 := v_0.Args[1]
 13427  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13428  			if v_0_0.Op != OpRsh16Ux64 {
 13429  				continue
 13430  			}
 13431  			t := v_0_0.Type
 13432  			_ = v_0_0.Args[1]
 13433  			x := v_0_0.Args[0]
 13434  			v_0_0_1 := v_0_0.Args[1]
 13435  			if v_0_0_1.Op != OpConst64 {
 13436  				continue
 13437  			}
 13438  			t2 := v_0_0_1.Type
 13439  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13440  			if v_0_1.Op != OpConst16 {
 13441  				continue
 13442  			}
 13443  			d := auxIntToInt16(v_0_1.AuxInt)
 13444  			if v_1.Op != OpConst64 {
 13445  				continue
 13446  			}
 13447  			e := auxIntToInt64(v_1.AuxInt)
 13448  			if !(c < e) {
 13449  				continue
 13450  			}
 13451  			v.reset(OpAnd16)
 13452  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13453  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13454  			v1.AuxInt = int64ToAuxInt(e - c)
 13455  			v0.AddArg2(x, v1)
 13456  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13457  			v2.AuxInt = int16ToAuxInt(d << e)
 13458  			v.AddArg2(v0, v2)
 13459  			return true
 13460  		}
 13461  		break
 13462  	}
 13463  	// match: (Lsh16x64 [false] x con:(Const64 [c]))
 13464  	// cond: 0 < c && c < 16
 13465  	// result: (Lsh16x64 [true] x con)
 13466  	for {
 13467  		if auxIntToBool(v.AuxInt) != false {
 13468  			break
 13469  		}
 13470  		x := v_0
 13471  		con := v_1
 13472  		if con.Op != OpConst64 {
 13473  			break
 13474  		}
 13475  		c := auxIntToInt64(con.AuxInt)
 13476  		if !(0 < c && c < 16) {
 13477  			break
 13478  		}
 13479  		v.reset(OpLsh16x64)
 13480  		v.AuxInt = boolToAuxInt(true)
 13481  		v.AddArg2(x, con)
 13482  		return true
 13483  	}
 13484  	return false
 13485  }
 13486  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 13487  	v_1 := v.Args[1]
 13488  	v_0 := v.Args[0]
 13489  	b := v.Block
 13490  	// match: (Lsh16x8 <t> x (Const8 [c]))
 13491  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 13492  	for {
 13493  		t := v.Type
 13494  		x := v_0
 13495  		if v_1.Op != OpConst8 {
 13496  			break
 13497  		}
 13498  		c := auxIntToInt8(v_1.AuxInt)
 13499  		v.reset(OpLsh16x64)
 13500  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13501  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 13502  		v.AddArg2(x, v0)
 13503  		return true
 13504  	}
 13505  	// match: (Lsh16x8 (Const16 [0]) _)
 13506  	// result: (Const16 [0])
 13507  	for {
 13508  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13509  			break
 13510  		}
 13511  		v.reset(OpConst16)
 13512  		v.AuxInt = int16ToAuxInt(0)
 13513  		return true
 13514  	}
 13515  	// match: (Lsh16x8 [false] x con:(Const8 [c]))
 13516  	// cond: 0 < c && c < 16
 13517  	// result: (Lsh16x8 [true] x con)
 13518  	for {
 13519  		if auxIntToBool(v.AuxInt) != false {
 13520  			break
 13521  		}
 13522  		x := v_0
 13523  		con := v_1
 13524  		if con.Op != OpConst8 {
 13525  			break
 13526  		}
 13527  		c := auxIntToInt8(con.AuxInt)
 13528  		if !(0 < c && c < 16) {
 13529  			break
 13530  		}
 13531  		v.reset(OpLsh16x8)
 13532  		v.AuxInt = boolToAuxInt(true)
 13533  		v.AddArg2(x, con)
 13534  		return true
 13535  	}
 13536  	return false
 13537  }
 13538  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 13539  	v_1 := v.Args[1]
 13540  	v_0 := v.Args[0]
 13541  	b := v.Block
 13542  	// match: (Lsh32x16 <t> x (Const16 [c]))
 13543  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 13544  	for {
 13545  		t := v.Type
 13546  		x := v_0
 13547  		if v_1.Op != OpConst16 {
 13548  			break
 13549  		}
 13550  		c := auxIntToInt16(v_1.AuxInt)
 13551  		v.reset(OpLsh32x64)
 13552  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13553  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13554  		v.AddArg2(x, v0)
 13555  		return true
 13556  	}
 13557  	// match: (Lsh32x16 (Const32 [0]) _)
 13558  	// result: (Const32 [0])
 13559  	for {
 13560  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13561  			break
 13562  		}
 13563  		v.reset(OpConst32)
 13564  		v.AuxInt = int32ToAuxInt(0)
 13565  		return true
 13566  	}
 13567  	// match: (Lsh32x16 [false] x con:(Const16 [c]))
 13568  	// cond: 0 < c && c < 32
 13569  	// result: (Lsh32x16 [true] x con)
 13570  	for {
 13571  		if auxIntToBool(v.AuxInt) != false {
 13572  			break
 13573  		}
 13574  		x := v_0
 13575  		con := v_1
 13576  		if con.Op != OpConst16 {
 13577  			break
 13578  		}
 13579  		c := auxIntToInt16(con.AuxInt)
 13580  		if !(0 < c && c < 32) {
 13581  			break
 13582  		}
 13583  		v.reset(OpLsh32x16)
 13584  		v.AuxInt = boolToAuxInt(true)
 13585  		v.AddArg2(x, con)
 13586  		return true
 13587  	}
 13588  	return false
 13589  }
 13590  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 13591  	v_1 := v.Args[1]
 13592  	v_0 := v.Args[0]
 13593  	b := v.Block
 13594  	// match: (Lsh32x32 <t> x (Const32 [c]))
 13595  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 13596  	for {
 13597  		t := v.Type
 13598  		x := v_0
 13599  		if v_1.Op != OpConst32 {
 13600  			break
 13601  		}
 13602  		c := auxIntToInt32(v_1.AuxInt)
 13603  		v.reset(OpLsh32x64)
 13604  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13605  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13606  		v.AddArg2(x, v0)
 13607  		return true
 13608  	}
 13609  	// match: (Lsh32x32 (Const32 [0]) _)
 13610  	// result: (Const32 [0])
 13611  	for {
 13612  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13613  			break
 13614  		}
 13615  		v.reset(OpConst32)
 13616  		v.AuxInt = int32ToAuxInt(0)
 13617  		return true
 13618  	}
 13619  	// match: (Lsh32x32 [false] x con:(Const32 [c]))
 13620  	// cond: 0 < c && c < 32
 13621  	// result: (Lsh32x32 [true] x con)
 13622  	for {
 13623  		if auxIntToBool(v.AuxInt) != false {
 13624  			break
 13625  		}
 13626  		x := v_0
 13627  		con := v_1
 13628  		if con.Op != OpConst32 {
 13629  			break
 13630  		}
 13631  		c := auxIntToInt32(con.AuxInt)
 13632  		if !(0 < c && c < 32) {
 13633  			break
 13634  		}
 13635  		v.reset(OpLsh32x32)
 13636  		v.AuxInt = boolToAuxInt(true)
 13637  		v.AddArg2(x, con)
 13638  		return true
 13639  	}
 13640  	return false
 13641  }
 13642  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 13643  	v_1 := v.Args[1]
 13644  	v_0 := v.Args[0]
 13645  	b := v.Block
 13646  	typ := &b.Func.Config.Types
 13647  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 13648  	// result: (Const32 [c << uint64(d)])
 13649  	for {
 13650  		if v_0.Op != OpConst32 {
 13651  			break
 13652  		}
 13653  		c := auxIntToInt32(v_0.AuxInt)
 13654  		if v_1.Op != OpConst64 {
 13655  			break
 13656  		}
 13657  		d := auxIntToInt64(v_1.AuxInt)
 13658  		v.reset(OpConst32)
 13659  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 13660  		return true
 13661  	}
 13662  	// match: (Lsh32x64 x (Const64 [0]))
 13663  	// result: x
 13664  	for {
 13665  		x := v_0
 13666  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13667  			break
 13668  		}
 13669  		v.copyOf(x)
 13670  		return true
 13671  	}
 13672  	// match: (Lsh32x64 (Const32 [0]) _)
 13673  	// result: (Const32 [0])
 13674  	for {
 13675  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13676  			break
 13677  		}
 13678  		v.reset(OpConst32)
 13679  		v.AuxInt = int32ToAuxInt(0)
 13680  		return true
 13681  	}
 13682  	// match: (Lsh32x64 _ (Const64 [c]))
 13683  	// cond: uint64(c) >= 32
 13684  	// result: (Const32 [0])
 13685  	for {
 13686  		if v_1.Op != OpConst64 {
 13687  			break
 13688  		}
 13689  		c := auxIntToInt64(v_1.AuxInt)
 13690  		if !(uint64(c) >= 32) {
 13691  			break
 13692  		}
 13693  		v.reset(OpConst32)
 13694  		v.AuxInt = int32ToAuxInt(0)
 13695  		return true
 13696  	}
 13697  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 13698  	// cond: !uaddOvf(c,d)
 13699  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 13700  	for {
 13701  		t := v.Type
 13702  		if v_0.Op != OpLsh32x64 {
 13703  			break
 13704  		}
 13705  		_ = v_0.Args[1]
 13706  		x := v_0.Args[0]
 13707  		v_0_1 := v_0.Args[1]
 13708  		if v_0_1.Op != OpConst64 {
 13709  			break
 13710  		}
 13711  		c := auxIntToInt64(v_0_1.AuxInt)
 13712  		if v_1.Op != OpConst64 {
 13713  			break
 13714  		}
 13715  		d := auxIntToInt64(v_1.AuxInt)
 13716  		if !(!uaddOvf(c, d)) {
 13717  			break
 13718  		}
 13719  		v.reset(OpLsh32x64)
 13720  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13721  		v0.AuxInt = int64ToAuxInt(c + d)
 13722  		v.AddArg2(x, v0)
 13723  		return true
 13724  	}
 13725  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 13726  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13727  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13728  	for {
 13729  		i := v_0
 13730  		if i.Op != OpRsh32x64 {
 13731  			break
 13732  		}
 13733  		_ = i.Args[1]
 13734  		x := i.Args[0]
 13735  		i_1 := i.Args[1]
 13736  		if i_1.Op != OpConst64 {
 13737  			break
 13738  		}
 13739  		c := auxIntToInt64(i_1.AuxInt)
 13740  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13741  			break
 13742  		}
 13743  		v.reset(OpAnd32)
 13744  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13745  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13746  		v.AddArg2(x, v0)
 13747  		return true
 13748  	}
 13749  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 13750  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13751  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13752  	for {
 13753  		i := v_0
 13754  		if i.Op != OpRsh32Ux64 {
 13755  			break
 13756  		}
 13757  		_ = i.Args[1]
 13758  		x := i.Args[0]
 13759  		i_1 := i.Args[1]
 13760  		if i_1.Op != OpConst64 {
 13761  			break
 13762  		}
 13763  		c := auxIntToInt64(i_1.AuxInt)
 13764  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13765  			break
 13766  		}
 13767  		v.reset(OpAnd32)
 13768  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13769  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13770  		v.AddArg2(x, v0)
 13771  		return true
 13772  	}
 13773  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13774  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13775  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13776  	for {
 13777  		if v_0.Op != OpRsh32Ux64 {
 13778  			break
 13779  		}
 13780  		_ = v_0.Args[1]
 13781  		v_0_0 := v_0.Args[0]
 13782  		if v_0_0.Op != OpLsh32x64 {
 13783  			break
 13784  		}
 13785  		_ = v_0_0.Args[1]
 13786  		x := v_0_0.Args[0]
 13787  		v_0_0_1 := v_0_0.Args[1]
 13788  		if v_0_0_1.Op != OpConst64 {
 13789  			break
 13790  		}
 13791  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13792  		v_0_1 := v_0.Args[1]
 13793  		if v_0_1.Op != OpConst64 {
 13794  			break
 13795  		}
 13796  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13797  		if v_1.Op != OpConst64 {
 13798  			break
 13799  		}
 13800  		c3 := auxIntToInt64(v_1.AuxInt)
 13801  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13802  			break
 13803  		}
 13804  		v.reset(OpLsh32x64)
 13805  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13806  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13807  		v.AddArg2(x, v0)
 13808  		return true
 13809  	}
 13810  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13811  	// cond: c >= e
 13812  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 13813  	for {
 13814  		if v_0.Op != OpAnd32 {
 13815  			break
 13816  		}
 13817  		_ = v_0.Args[1]
 13818  		v_0_0 := v_0.Args[0]
 13819  		v_0_1 := v_0.Args[1]
 13820  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13821  			if v_0_0.Op != OpRsh32x64 {
 13822  				continue
 13823  			}
 13824  			t := v_0_0.Type
 13825  			_ = v_0_0.Args[1]
 13826  			x := v_0_0.Args[0]
 13827  			v_0_0_1 := v_0_0.Args[1]
 13828  			if v_0_0_1.Op != OpConst64 {
 13829  				continue
 13830  			}
 13831  			t2 := v_0_0_1.Type
 13832  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13833  			if v_0_1.Op != OpConst32 {
 13834  				continue
 13835  			}
 13836  			d := auxIntToInt32(v_0_1.AuxInt)
 13837  			if v_1.Op != OpConst64 {
 13838  				continue
 13839  			}
 13840  			e := auxIntToInt64(v_1.AuxInt)
 13841  			if !(c >= e) {
 13842  				continue
 13843  			}
 13844  			v.reset(OpAnd32)
 13845  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 13846  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13847  			v1.AuxInt = int64ToAuxInt(c - e)
 13848  			v0.AddArg2(x, v1)
 13849  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13850  			v2.AuxInt = int32ToAuxInt(d << e)
 13851  			v.AddArg2(v0, v2)
 13852  			return true
 13853  		}
 13854  		break
 13855  	}
 13856  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13857  	// cond: c >= e
 13858  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 13859  	for {
 13860  		if v_0.Op != OpAnd32 {
 13861  			break
 13862  		}
 13863  		_ = v_0.Args[1]
 13864  		v_0_0 := v_0.Args[0]
 13865  		v_0_1 := v_0.Args[1]
 13866  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13867  			if v_0_0.Op != OpRsh32Ux64 {
 13868  				continue
 13869  			}
 13870  			t := v_0_0.Type
 13871  			_ = v_0_0.Args[1]
 13872  			x := v_0_0.Args[0]
 13873  			v_0_0_1 := v_0_0.Args[1]
 13874  			if v_0_0_1.Op != OpConst64 {
 13875  				continue
 13876  			}
 13877  			t2 := v_0_0_1.Type
 13878  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13879  			if v_0_1.Op != OpConst32 {
 13880  				continue
 13881  			}
 13882  			d := auxIntToInt32(v_0_1.AuxInt)
 13883  			if v_1.Op != OpConst64 {
 13884  				continue
 13885  			}
 13886  			e := auxIntToInt64(v_1.AuxInt)
 13887  			if !(c >= e) {
 13888  				continue
 13889  			}
 13890  			v.reset(OpAnd32)
 13891  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 13892  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13893  			v1.AuxInt = int64ToAuxInt(c - e)
 13894  			v0.AddArg2(x, v1)
 13895  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13896  			v2.AuxInt = int32ToAuxInt(d << e)
 13897  			v.AddArg2(v0, v2)
 13898  			return true
 13899  		}
 13900  		break
 13901  	}
 13902  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13903  	// cond: c < e
 13904  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 13905  	for {
 13906  		if v_0.Op != OpAnd32 {
 13907  			break
 13908  		}
 13909  		_ = v_0.Args[1]
 13910  		v_0_0 := v_0.Args[0]
 13911  		v_0_1 := v_0.Args[1]
 13912  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13913  			if v_0_0.Op != OpRsh32x64 {
 13914  				continue
 13915  			}
 13916  			t := v_0_0.Type
 13917  			_ = v_0_0.Args[1]
 13918  			x := v_0_0.Args[0]
 13919  			v_0_0_1 := v_0_0.Args[1]
 13920  			if v_0_0_1.Op != OpConst64 {
 13921  				continue
 13922  			}
 13923  			t2 := v_0_0_1.Type
 13924  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13925  			if v_0_1.Op != OpConst32 {
 13926  				continue
 13927  			}
 13928  			d := auxIntToInt32(v_0_1.AuxInt)
 13929  			if v_1.Op != OpConst64 {
 13930  				continue
 13931  			}
 13932  			e := auxIntToInt64(v_1.AuxInt)
 13933  			if !(c < e) {
 13934  				continue
 13935  			}
 13936  			v.reset(OpAnd32)
 13937  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 13938  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13939  			v1.AuxInt = int64ToAuxInt(e - c)
 13940  			v0.AddArg2(x, v1)
 13941  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13942  			v2.AuxInt = int32ToAuxInt(d << e)
 13943  			v.AddArg2(v0, v2)
 13944  			return true
 13945  		}
 13946  		break
 13947  	}
 13948  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13949  	// cond: c < e
 13950  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 13951  	for {
 13952  		if v_0.Op != OpAnd32 {
 13953  			break
 13954  		}
 13955  		_ = v_0.Args[1]
 13956  		v_0_0 := v_0.Args[0]
 13957  		v_0_1 := v_0.Args[1]
 13958  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13959  			if v_0_0.Op != OpRsh32Ux64 {
 13960  				continue
 13961  			}
 13962  			t := v_0_0.Type
 13963  			_ = v_0_0.Args[1]
 13964  			x := v_0_0.Args[0]
 13965  			v_0_0_1 := v_0_0.Args[1]
 13966  			if v_0_0_1.Op != OpConst64 {
 13967  				continue
 13968  			}
 13969  			t2 := v_0_0_1.Type
 13970  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13971  			if v_0_1.Op != OpConst32 {
 13972  				continue
 13973  			}
 13974  			d := auxIntToInt32(v_0_1.AuxInt)
 13975  			if v_1.Op != OpConst64 {
 13976  				continue
 13977  			}
 13978  			e := auxIntToInt64(v_1.AuxInt)
 13979  			if !(c < e) {
 13980  				continue
 13981  			}
 13982  			v.reset(OpAnd32)
 13983  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 13984  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13985  			v1.AuxInt = int64ToAuxInt(e - c)
 13986  			v0.AddArg2(x, v1)
 13987  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13988  			v2.AuxInt = int32ToAuxInt(d << e)
 13989  			v.AddArg2(v0, v2)
 13990  			return true
 13991  		}
 13992  		break
 13993  	}
 13994  	// match: (Lsh32x64 [false] x con:(Const64 [c]))
 13995  	// cond: 0 < c && c < 32
 13996  	// result: (Lsh32x64 [true] x con)
 13997  	for {
 13998  		if auxIntToBool(v.AuxInt) != false {
 13999  			break
 14000  		}
 14001  		x := v_0
 14002  		con := v_1
 14003  		if con.Op != OpConst64 {
 14004  			break
 14005  		}
 14006  		c := auxIntToInt64(con.AuxInt)
 14007  		if !(0 < c && c < 32) {
 14008  			break
 14009  		}
 14010  		v.reset(OpLsh32x64)
 14011  		v.AuxInt = boolToAuxInt(true)
 14012  		v.AddArg2(x, con)
 14013  		return true
 14014  	}
 14015  	return false
 14016  }
 14017  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 14018  	v_1 := v.Args[1]
 14019  	v_0 := v.Args[0]
 14020  	b := v.Block
 14021  	// match: (Lsh32x8 <t> x (Const8 [c]))
 14022  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 14023  	for {
 14024  		t := v.Type
 14025  		x := v_0
 14026  		if v_1.Op != OpConst8 {
 14027  			break
 14028  		}
 14029  		c := auxIntToInt8(v_1.AuxInt)
 14030  		v.reset(OpLsh32x64)
 14031  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14032  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14033  		v.AddArg2(x, v0)
 14034  		return true
 14035  	}
 14036  	// match: (Lsh32x8 (Const32 [0]) _)
 14037  	// result: (Const32 [0])
 14038  	for {
 14039  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14040  			break
 14041  		}
 14042  		v.reset(OpConst32)
 14043  		v.AuxInt = int32ToAuxInt(0)
 14044  		return true
 14045  	}
 14046  	// match: (Lsh32x8 [false] x con:(Const8 [c]))
 14047  	// cond: 0 < c && c < 32
 14048  	// result: (Lsh32x8 [true] x con)
 14049  	for {
 14050  		if auxIntToBool(v.AuxInt) != false {
 14051  			break
 14052  		}
 14053  		x := v_0
 14054  		con := v_1
 14055  		if con.Op != OpConst8 {
 14056  			break
 14057  		}
 14058  		c := auxIntToInt8(con.AuxInt)
 14059  		if !(0 < c && c < 32) {
 14060  			break
 14061  		}
 14062  		v.reset(OpLsh32x8)
 14063  		v.AuxInt = boolToAuxInt(true)
 14064  		v.AddArg2(x, con)
 14065  		return true
 14066  	}
 14067  	return false
 14068  }
 14069  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 14070  	v_1 := v.Args[1]
 14071  	v_0 := v.Args[0]
 14072  	b := v.Block
 14073  	// match: (Lsh64x16 <t> x (Const16 [c]))
 14074  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 14075  	for {
 14076  		t := v.Type
 14077  		x := v_0
 14078  		if v_1.Op != OpConst16 {
 14079  			break
 14080  		}
 14081  		c := auxIntToInt16(v_1.AuxInt)
 14082  		v.reset(OpLsh64x64)
 14083  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14084  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14085  		v.AddArg2(x, v0)
 14086  		return true
 14087  	}
 14088  	// match: (Lsh64x16 (Const64 [0]) _)
 14089  	// result: (Const64 [0])
 14090  	for {
 14091  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14092  			break
 14093  		}
 14094  		v.reset(OpConst64)
 14095  		v.AuxInt = int64ToAuxInt(0)
 14096  		return true
 14097  	}
 14098  	// match: (Lsh64x16 [false] x con:(Const16 [c]))
 14099  	// cond: 0 < c && c < 64
 14100  	// result: (Lsh64x16 [true] x con)
 14101  	for {
 14102  		if auxIntToBool(v.AuxInt) != false {
 14103  			break
 14104  		}
 14105  		x := v_0
 14106  		con := v_1
 14107  		if con.Op != OpConst16 {
 14108  			break
 14109  		}
 14110  		c := auxIntToInt16(con.AuxInt)
 14111  		if !(0 < c && c < 64) {
 14112  			break
 14113  		}
 14114  		v.reset(OpLsh64x16)
 14115  		v.AuxInt = boolToAuxInt(true)
 14116  		v.AddArg2(x, con)
 14117  		return true
 14118  	}
 14119  	return false
 14120  }
 14121  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 14122  	v_1 := v.Args[1]
 14123  	v_0 := v.Args[0]
 14124  	b := v.Block
 14125  	// match: (Lsh64x32 <t> x (Const32 [c]))
 14126  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 14127  	for {
 14128  		t := v.Type
 14129  		x := v_0
 14130  		if v_1.Op != OpConst32 {
 14131  			break
 14132  		}
 14133  		c := auxIntToInt32(v_1.AuxInt)
 14134  		v.reset(OpLsh64x64)
 14135  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14136  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14137  		v.AddArg2(x, v0)
 14138  		return true
 14139  	}
 14140  	// match: (Lsh64x32 (Const64 [0]) _)
 14141  	// result: (Const64 [0])
 14142  	for {
 14143  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14144  			break
 14145  		}
 14146  		v.reset(OpConst64)
 14147  		v.AuxInt = int64ToAuxInt(0)
 14148  		return true
 14149  	}
 14150  	// match: (Lsh64x32 [false] x con:(Const32 [c]))
 14151  	// cond: 0 < c && c < 64
 14152  	// result: (Lsh64x32 [true] x con)
 14153  	for {
 14154  		if auxIntToBool(v.AuxInt) != false {
 14155  			break
 14156  		}
 14157  		x := v_0
 14158  		con := v_1
 14159  		if con.Op != OpConst32 {
 14160  			break
 14161  		}
 14162  		c := auxIntToInt32(con.AuxInt)
 14163  		if !(0 < c && c < 64) {
 14164  			break
 14165  		}
 14166  		v.reset(OpLsh64x32)
 14167  		v.AuxInt = boolToAuxInt(true)
 14168  		v.AddArg2(x, con)
 14169  		return true
 14170  	}
 14171  	return false
 14172  }
 14173  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 14174  	v_1 := v.Args[1]
 14175  	v_0 := v.Args[0]
 14176  	b := v.Block
 14177  	typ := &b.Func.Config.Types
 14178  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 14179  	// result: (Const64 [c << uint64(d)])
 14180  	for {
 14181  		if v_0.Op != OpConst64 {
 14182  			break
 14183  		}
 14184  		c := auxIntToInt64(v_0.AuxInt)
 14185  		if v_1.Op != OpConst64 {
 14186  			break
 14187  		}
 14188  		d := auxIntToInt64(v_1.AuxInt)
 14189  		v.reset(OpConst64)
 14190  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 14191  		return true
 14192  	}
 14193  	// match: (Lsh64x64 x (Const64 [0]))
 14194  	// result: x
 14195  	for {
 14196  		x := v_0
 14197  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14198  			break
 14199  		}
 14200  		v.copyOf(x)
 14201  		return true
 14202  	}
 14203  	// match: (Lsh64x64 (Const64 [0]) _)
 14204  	// result: (Const64 [0])
 14205  	for {
 14206  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14207  			break
 14208  		}
 14209  		v.reset(OpConst64)
 14210  		v.AuxInt = int64ToAuxInt(0)
 14211  		return true
 14212  	}
 14213  	// match: (Lsh64x64 _ (Const64 [c]))
 14214  	// cond: uint64(c) >= 64
 14215  	// result: (Const64 [0])
 14216  	for {
 14217  		if v_1.Op != OpConst64 {
 14218  			break
 14219  		}
 14220  		c := auxIntToInt64(v_1.AuxInt)
 14221  		if !(uint64(c) >= 64) {
 14222  			break
 14223  		}
 14224  		v.reset(OpConst64)
 14225  		v.AuxInt = int64ToAuxInt(0)
 14226  		return true
 14227  	}
 14228  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 14229  	// cond: !uaddOvf(c,d)
 14230  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 14231  	for {
 14232  		t := v.Type
 14233  		if v_0.Op != OpLsh64x64 {
 14234  			break
 14235  		}
 14236  		_ = v_0.Args[1]
 14237  		x := v_0.Args[0]
 14238  		v_0_1 := v_0.Args[1]
 14239  		if v_0_1.Op != OpConst64 {
 14240  			break
 14241  		}
 14242  		c := auxIntToInt64(v_0_1.AuxInt)
 14243  		if v_1.Op != OpConst64 {
 14244  			break
 14245  		}
 14246  		d := auxIntToInt64(v_1.AuxInt)
 14247  		if !(!uaddOvf(c, d)) {
 14248  			break
 14249  		}
 14250  		v.reset(OpLsh64x64)
 14251  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14252  		v0.AuxInt = int64ToAuxInt(c + d)
 14253  		v.AddArg2(x, v0)
 14254  		return true
 14255  	}
 14256  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 14257  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14258  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14259  	for {
 14260  		i := v_0
 14261  		if i.Op != OpRsh64x64 {
 14262  			break
 14263  		}
 14264  		_ = i.Args[1]
 14265  		x := i.Args[0]
 14266  		i_1 := i.Args[1]
 14267  		if i_1.Op != OpConst64 {
 14268  			break
 14269  		}
 14270  		c := auxIntToInt64(i_1.AuxInt)
 14271  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14272  			break
 14273  		}
 14274  		v.reset(OpAnd64)
 14275  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14276  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14277  		v.AddArg2(x, v0)
 14278  		return true
 14279  	}
 14280  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 14281  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14282  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14283  	for {
 14284  		i := v_0
 14285  		if i.Op != OpRsh64Ux64 {
 14286  			break
 14287  		}
 14288  		_ = i.Args[1]
 14289  		x := i.Args[0]
 14290  		i_1 := i.Args[1]
 14291  		if i_1.Op != OpConst64 {
 14292  			break
 14293  		}
 14294  		c := auxIntToInt64(i_1.AuxInt)
 14295  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14296  			break
 14297  		}
 14298  		v.reset(OpAnd64)
 14299  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14300  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14301  		v.AddArg2(x, v0)
 14302  		return true
 14303  	}
 14304  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14305  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14306  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14307  	for {
 14308  		if v_0.Op != OpRsh64Ux64 {
 14309  			break
 14310  		}
 14311  		_ = v_0.Args[1]
 14312  		v_0_0 := v_0.Args[0]
 14313  		if v_0_0.Op != OpLsh64x64 {
 14314  			break
 14315  		}
 14316  		_ = v_0_0.Args[1]
 14317  		x := v_0_0.Args[0]
 14318  		v_0_0_1 := v_0_0.Args[1]
 14319  		if v_0_0_1.Op != OpConst64 {
 14320  			break
 14321  		}
 14322  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14323  		v_0_1 := v_0.Args[1]
 14324  		if v_0_1.Op != OpConst64 {
 14325  			break
 14326  		}
 14327  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14328  		if v_1.Op != OpConst64 {
 14329  			break
 14330  		}
 14331  		c3 := auxIntToInt64(v_1.AuxInt)
 14332  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14333  			break
 14334  		}
 14335  		v.reset(OpLsh64x64)
 14336  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14337  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14338  		v.AddArg2(x, v0)
 14339  		return true
 14340  	}
 14341  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14342  	// cond: c >= e
 14343  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 14344  	for {
 14345  		if v_0.Op != OpAnd64 {
 14346  			break
 14347  		}
 14348  		_ = v_0.Args[1]
 14349  		v_0_0 := v_0.Args[0]
 14350  		v_0_1 := v_0.Args[1]
 14351  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14352  			if v_0_0.Op != OpRsh64x64 {
 14353  				continue
 14354  			}
 14355  			t := v_0_0.Type
 14356  			_ = v_0_0.Args[1]
 14357  			x := v_0_0.Args[0]
 14358  			v_0_0_1 := v_0_0.Args[1]
 14359  			if v_0_0_1.Op != OpConst64 {
 14360  				continue
 14361  			}
 14362  			t2 := v_0_0_1.Type
 14363  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14364  			if v_0_1.Op != OpConst64 {
 14365  				continue
 14366  			}
 14367  			d := auxIntToInt64(v_0_1.AuxInt)
 14368  			if v_1.Op != OpConst64 {
 14369  				continue
 14370  			}
 14371  			e := auxIntToInt64(v_1.AuxInt)
 14372  			if !(c >= e) {
 14373  				continue
 14374  			}
 14375  			v.reset(OpAnd64)
 14376  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 14377  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14378  			v1.AuxInt = int64ToAuxInt(c - e)
 14379  			v0.AddArg2(x, v1)
 14380  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14381  			v2.AuxInt = int64ToAuxInt(d << e)
 14382  			v.AddArg2(v0, v2)
 14383  			return true
 14384  		}
 14385  		break
 14386  	}
 14387  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14388  	// cond: c >= e
 14389  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 14390  	for {
 14391  		if v_0.Op != OpAnd64 {
 14392  			break
 14393  		}
 14394  		_ = v_0.Args[1]
 14395  		v_0_0 := v_0.Args[0]
 14396  		v_0_1 := v_0.Args[1]
 14397  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14398  			if v_0_0.Op != OpRsh64Ux64 {
 14399  				continue
 14400  			}
 14401  			t := v_0_0.Type
 14402  			_ = v_0_0.Args[1]
 14403  			x := v_0_0.Args[0]
 14404  			v_0_0_1 := v_0_0.Args[1]
 14405  			if v_0_0_1.Op != OpConst64 {
 14406  				continue
 14407  			}
 14408  			t2 := v_0_0_1.Type
 14409  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14410  			if v_0_1.Op != OpConst64 {
 14411  				continue
 14412  			}
 14413  			d := auxIntToInt64(v_0_1.AuxInt)
 14414  			if v_1.Op != OpConst64 {
 14415  				continue
 14416  			}
 14417  			e := auxIntToInt64(v_1.AuxInt)
 14418  			if !(c >= e) {
 14419  				continue
 14420  			}
 14421  			v.reset(OpAnd64)
 14422  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 14423  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14424  			v1.AuxInt = int64ToAuxInt(c - e)
 14425  			v0.AddArg2(x, v1)
 14426  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14427  			v2.AuxInt = int64ToAuxInt(d << e)
 14428  			v.AddArg2(v0, v2)
 14429  			return true
 14430  		}
 14431  		break
 14432  	}
 14433  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14434  	// cond: c < e
 14435  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 14436  	for {
 14437  		if v_0.Op != OpAnd64 {
 14438  			break
 14439  		}
 14440  		_ = v_0.Args[1]
 14441  		v_0_0 := v_0.Args[0]
 14442  		v_0_1 := v_0.Args[1]
 14443  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14444  			if v_0_0.Op != OpRsh64x64 {
 14445  				continue
 14446  			}
 14447  			t := v_0_0.Type
 14448  			_ = v_0_0.Args[1]
 14449  			x := v_0_0.Args[0]
 14450  			v_0_0_1 := v_0_0.Args[1]
 14451  			if v_0_0_1.Op != OpConst64 {
 14452  				continue
 14453  			}
 14454  			t2 := v_0_0_1.Type
 14455  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14456  			if v_0_1.Op != OpConst64 {
 14457  				continue
 14458  			}
 14459  			d := auxIntToInt64(v_0_1.AuxInt)
 14460  			if v_1.Op != OpConst64 {
 14461  				continue
 14462  			}
 14463  			e := auxIntToInt64(v_1.AuxInt)
 14464  			if !(c < e) {
 14465  				continue
 14466  			}
 14467  			v.reset(OpAnd64)
 14468  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14469  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14470  			v1.AuxInt = int64ToAuxInt(e - c)
 14471  			v0.AddArg2(x, v1)
 14472  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14473  			v2.AuxInt = int64ToAuxInt(d << e)
 14474  			v.AddArg2(v0, v2)
 14475  			return true
 14476  		}
 14477  		break
 14478  	}
 14479  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14480  	// cond: c < e
 14481  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 14482  	for {
 14483  		if v_0.Op != OpAnd64 {
 14484  			break
 14485  		}
 14486  		_ = v_0.Args[1]
 14487  		v_0_0 := v_0.Args[0]
 14488  		v_0_1 := v_0.Args[1]
 14489  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14490  			if v_0_0.Op != OpRsh64Ux64 {
 14491  				continue
 14492  			}
 14493  			t := v_0_0.Type
 14494  			_ = v_0_0.Args[1]
 14495  			x := v_0_0.Args[0]
 14496  			v_0_0_1 := v_0_0.Args[1]
 14497  			if v_0_0_1.Op != OpConst64 {
 14498  				continue
 14499  			}
 14500  			t2 := v_0_0_1.Type
 14501  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14502  			if v_0_1.Op != OpConst64 {
 14503  				continue
 14504  			}
 14505  			d := auxIntToInt64(v_0_1.AuxInt)
 14506  			if v_1.Op != OpConst64 {
 14507  				continue
 14508  			}
 14509  			e := auxIntToInt64(v_1.AuxInt)
 14510  			if !(c < e) {
 14511  				continue
 14512  			}
 14513  			v.reset(OpAnd64)
 14514  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14515  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14516  			v1.AuxInt = int64ToAuxInt(e - c)
 14517  			v0.AddArg2(x, v1)
 14518  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14519  			v2.AuxInt = int64ToAuxInt(d << e)
 14520  			v.AddArg2(v0, v2)
 14521  			return true
 14522  		}
 14523  		break
 14524  	}
 14525  	// match: (Lsh64x64 [false] x con:(Const64 [c]))
 14526  	// cond: 0 < c && c < 64
 14527  	// result: (Lsh64x64 [true] x con)
 14528  	for {
 14529  		if auxIntToBool(v.AuxInt) != false {
 14530  			break
 14531  		}
 14532  		x := v_0
 14533  		con := v_1
 14534  		if con.Op != OpConst64 {
 14535  			break
 14536  		}
 14537  		c := auxIntToInt64(con.AuxInt)
 14538  		if !(0 < c && c < 64) {
 14539  			break
 14540  		}
 14541  		v.reset(OpLsh64x64)
 14542  		v.AuxInt = boolToAuxInt(true)
 14543  		v.AddArg2(x, con)
 14544  		return true
 14545  	}
 14546  	return false
 14547  }
 14548  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 14549  	v_1 := v.Args[1]
 14550  	v_0 := v.Args[0]
 14551  	b := v.Block
 14552  	// match: (Lsh64x8 <t> x (Const8 [c]))
 14553  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 14554  	for {
 14555  		t := v.Type
 14556  		x := v_0
 14557  		if v_1.Op != OpConst8 {
 14558  			break
 14559  		}
 14560  		c := auxIntToInt8(v_1.AuxInt)
 14561  		v.reset(OpLsh64x64)
 14562  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14563  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14564  		v.AddArg2(x, v0)
 14565  		return true
 14566  	}
 14567  	// match: (Lsh64x8 (Const64 [0]) _)
 14568  	// result: (Const64 [0])
 14569  	for {
 14570  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14571  			break
 14572  		}
 14573  		v.reset(OpConst64)
 14574  		v.AuxInt = int64ToAuxInt(0)
 14575  		return true
 14576  	}
 14577  	// match: (Lsh64x8 [false] x con:(Const8 [c]))
 14578  	// cond: 0 < c && c < 64
 14579  	// result: (Lsh64x8 [true] x con)
 14580  	for {
 14581  		if auxIntToBool(v.AuxInt) != false {
 14582  			break
 14583  		}
 14584  		x := v_0
 14585  		con := v_1
 14586  		if con.Op != OpConst8 {
 14587  			break
 14588  		}
 14589  		c := auxIntToInt8(con.AuxInt)
 14590  		if !(0 < c && c < 64) {
 14591  			break
 14592  		}
 14593  		v.reset(OpLsh64x8)
 14594  		v.AuxInt = boolToAuxInt(true)
 14595  		v.AddArg2(x, con)
 14596  		return true
 14597  	}
 14598  	return false
 14599  }
 14600  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 14601  	v_1 := v.Args[1]
 14602  	v_0 := v.Args[0]
 14603  	b := v.Block
 14604  	// match: (Lsh8x16 <t> x (Const16 [c]))
 14605  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 14606  	for {
 14607  		t := v.Type
 14608  		x := v_0
 14609  		if v_1.Op != OpConst16 {
 14610  			break
 14611  		}
 14612  		c := auxIntToInt16(v_1.AuxInt)
 14613  		v.reset(OpLsh8x64)
 14614  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14615  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14616  		v.AddArg2(x, v0)
 14617  		return true
 14618  	}
 14619  	// match: (Lsh8x16 (Const8 [0]) _)
 14620  	// result: (Const8 [0])
 14621  	for {
 14622  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14623  			break
 14624  		}
 14625  		v.reset(OpConst8)
 14626  		v.AuxInt = int8ToAuxInt(0)
 14627  		return true
 14628  	}
 14629  	// match: (Lsh8x16 [false] x con:(Const16 [c]))
 14630  	// cond: 0 < c && c < 8
 14631  	// result: (Lsh8x16 [true] x con)
 14632  	for {
 14633  		if auxIntToBool(v.AuxInt) != false {
 14634  			break
 14635  		}
 14636  		x := v_0
 14637  		con := v_1
 14638  		if con.Op != OpConst16 {
 14639  			break
 14640  		}
 14641  		c := auxIntToInt16(con.AuxInt)
 14642  		if !(0 < c && c < 8) {
 14643  			break
 14644  		}
 14645  		v.reset(OpLsh8x16)
 14646  		v.AuxInt = boolToAuxInt(true)
 14647  		v.AddArg2(x, con)
 14648  		return true
 14649  	}
 14650  	return false
 14651  }
 14652  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 14653  	v_1 := v.Args[1]
 14654  	v_0 := v.Args[0]
 14655  	b := v.Block
 14656  	// match: (Lsh8x32 <t> x (Const32 [c]))
 14657  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 14658  	for {
 14659  		t := v.Type
 14660  		x := v_0
 14661  		if v_1.Op != OpConst32 {
 14662  			break
 14663  		}
 14664  		c := auxIntToInt32(v_1.AuxInt)
 14665  		v.reset(OpLsh8x64)
 14666  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14667  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14668  		v.AddArg2(x, v0)
 14669  		return true
 14670  	}
 14671  	// match: (Lsh8x32 (Const8 [0]) _)
 14672  	// result: (Const8 [0])
 14673  	for {
 14674  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14675  			break
 14676  		}
 14677  		v.reset(OpConst8)
 14678  		v.AuxInt = int8ToAuxInt(0)
 14679  		return true
 14680  	}
 14681  	// match: (Lsh8x32 [false] x con:(Const32 [c]))
 14682  	// cond: 0 < c && c < 8
 14683  	// result: (Lsh8x32 [true] x con)
 14684  	for {
 14685  		if auxIntToBool(v.AuxInt) != false {
 14686  			break
 14687  		}
 14688  		x := v_0
 14689  		con := v_1
 14690  		if con.Op != OpConst32 {
 14691  			break
 14692  		}
 14693  		c := auxIntToInt32(con.AuxInt)
 14694  		if !(0 < c && c < 8) {
 14695  			break
 14696  		}
 14697  		v.reset(OpLsh8x32)
 14698  		v.AuxInt = boolToAuxInt(true)
 14699  		v.AddArg2(x, con)
 14700  		return true
 14701  	}
 14702  	return false
 14703  }
 14704  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 14705  	v_1 := v.Args[1]
 14706  	v_0 := v.Args[0]
 14707  	b := v.Block
 14708  	typ := &b.Func.Config.Types
 14709  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 14710  	// result: (Const8 [c << uint64(d)])
 14711  	for {
 14712  		if v_0.Op != OpConst8 {
 14713  			break
 14714  		}
 14715  		c := auxIntToInt8(v_0.AuxInt)
 14716  		if v_1.Op != OpConst64 {
 14717  			break
 14718  		}
 14719  		d := auxIntToInt64(v_1.AuxInt)
 14720  		v.reset(OpConst8)
 14721  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 14722  		return true
 14723  	}
 14724  	// match: (Lsh8x64 x (Const64 [0]))
 14725  	// result: x
 14726  	for {
 14727  		x := v_0
 14728  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14729  			break
 14730  		}
 14731  		v.copyOf(x)
 14732  		return true
 14733  	}
 14734  	// match: (Lsh8x64 (Const8 [0]) _)
 14735  	// result: (Const8 [0])
 14736  	for {
 14737  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14738  			break
 14739  		}
 14740  		v.reset(OpConst8)
 14741  		v.AuxInt = int8ToAuxInt(0)
 14742  		return true
 14743  	}
 14744  	// match: (Lsh8x64 _ (Const64 [c]))
 14745  	// cond: uint64(c) >= 8
 14746  	// result: (Const8 [0])
 14747  	for {
 14748  		if v_1.Op != OpConst64 {
 14749  			break
 14750  		}
 14751  		c := auxIntToInt64(v_1.AuxInt)
 14752  		if !(uint64(c) >= 8) {
 14753  			break
 14754  		}
 14755  		v.reset(OpConst8)
 14756  		v.AuxInt = int8ToAuxInt(0)
 14757  		return true
 14758  	}
 14759  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 14760  	// cond: !uaddOvf(c,d)
 14761  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 14762  	for {
 14763  		t := v.Type
 14764  		if v_0.Op != OpLsh8x64 {
 14765  			break
 14766  		}
 14767  		_ = v_0.Args[1]
 14768  		x := v_0.Args[0]
 14769  		v_0_1 := v_0.Args[1]
 14770  		if v_0_1.Op != OpConst64 {
 14771  			break
 14772  		}
 14773  		c := auxIntToInt64(v_0_1.AuxInt)
 14774  		if v_1.Op != OpConst64 {
 14775  			break
 14776  		}
 14777  		d := auxIntToInt64(v_1.AuxInt)
 14778  		if !(!uaddOvf(c, d)) {
 14779  			break
 14780  		}
 14781  		v.reset(OpLsh8x64)
 14782  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14783  		v0.AuxInt = int64ToAuxInt(c + d)
 14784  		v.AddArg2(x, v0)
 14785  		return true
 14786  	}
 14787  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 14788  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14789  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14790  	for {
 14791  		i := v_0
 14792  		if i.Op != OpRsh8x64 {
 14793  			break
 14794  		}
 14795  		_ = i.Args[1]
 14796  		x := i.Args[0]
 14797  		i_1 := i.Args[1]
 14798  		if i_1.Op != OpConst64 {
 14799  			break
 14800  		}
 14801  		c := auxIntToInt64(i_1.AuxInt)
 14802  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14803  			break
 14804  		}
 14805  		v.reset(OpAnd8)
 14806  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14807  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14808  		v.AddArg2(x, v0)
 14809  		return true
 14810  	}
 14811  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 14812  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14813  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14814  	for {
 14815  		i := v_0
 14816  		if i.Op != OpRsh8Ux64 {
 14817  			break
 14818  		}
 14819  		_ = i.Args[1]
 14820  		x := i.Args[0]
 14821  		i_1 := i.Args[1]
 14822  		if i_1.Op != OpConst64 {
 14823  			break
 14824  		}
 14825  		c := auxIntToInt64(i_1.AuxInt)
 14826  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14827  			break
 14828  		}
 14829  		v.reset(OpAnd8)
 14830  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14831  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14832  		v.AddArg2(x, v0)
 14833  		return true
 14834  	}
 14835  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14836  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14837  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14838  	for {
 14839  		if v_0.Op != OpRsh8Ux64 {
 14840  			break
 14841  		}
 14842  		_ = v_0.Args[1]
 14843  		v_0_0 := v_0.Args[0]
 14844  		if v_0_0.Op != OpLsh8x64 {
 14845  			break
 14846  		}
 14847  		_ = v_0_0.Args[1]
 14848  		x := v_0_0.Args[0]
 14849  		v_0_0_1 := v_0_0.Args[1]
 14850  		if v_0_0_1.Op != OpConst64 {
 14851  			break
 14852  		}
 14853  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14854  		v_0_1 := v_0.Args[1]
 14855  		if v_0_1.Op != OpConst64 {
 14856  			break
 14857  		}
 14858  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14859  		if v_1.Op != OpConst64 {
 14860  			break
 14861  		}
 14862  		c3 := auxIntToInt64(v_1.AuxInt)
 14863  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14864  			break
 14865  		}
 14866  		v.reset(OpLsh8x64)
 14867  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14868  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14869  		v.AddArg2(x, v0)
 14870  		return true
 14871  	}
 14872  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14873  	// cond: c >= e
 14874  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 14875  	for {
 14876  		if v_0.Op != OpAnd8 {
 14877  			break
 14878  		}
 14879  		_ = v_0.Args[1]
 14880  		v_0_0 := v_0.Args[0]
 14881  		v_0_1 := v_0.Args[1]
 14882  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14883  			if v_0_0.Op != OpRsh8x64 {
 14884  				continue
 14885  			}
 14886  			t := v_0_0.Type
 14887  			_ = v_0_0.Args[1]
 14888  			x := v_0_0.Args[0]
 14889  			v_0_0_1 := v_0_0.Args[1]
 14890  			if v_0_0_1.Op != OpConst64 {
 14891  				continue
 14892  			}
 14893  			t2 := v_0_0_1.Type
 14894  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14895  			if v_0_1.Op != OpConst8 {
 14896  				continue
 14897  			}
 14898  			d := auxIntToInt8(v_0_1.AuxInt)
 14899  			if v_1.Op != OpConst64 {
 14900  				continue
 14901  			}
 14902  			e := auxIntToInt64(v_1.AuxInt)
 14903  			if !(c >= e) {
 14904  				continue
 14905  			}
 14906  			v.reset(OpAnd8)
 14907  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 14908  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14909  			v1.AuxInt = int64ToAuxInt(c - e)
 14910  			v0.AddArg2(x, v1)
 14911  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14912  			v2.AuxInt = int8ToAuxInt(d << e)
 14913  			v.AddArg2(v0, v2)
 14914  			return true
 14915  		}
 14916  		break
 14917  	}
 14918  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14919  	// cond: c >= e
 14920  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 14921  	for {
 14922  		if v_0.Op != OpAnd8 {
 14923  			break
 14924  		}
 14925  		_ = v_0.Args[1]
 14926  		v_0_0 := v_0.Args[0]
 14927  		v_0_1 := v_0.Args[1]
 14928  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14929  			if v_0_0.Op != OpRsh8Ux64 {
 14930  				continue
 14931  			}
 14932  			t := v_0_0.Type
 14933  			_ = v_0_0.Args[1]
 14934  			x := v_0_0.Args[0]
 14935  			v_0_0_1 := v_0_0.Args[1]
 14936  			if v_0_0_1.Op != OpConst64 {
 14937  				continue
 14938  			}
 14939  			t2 := v_0_0_1.Type
 14940  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14941  			if v_0_1.Op != OpConst8 {
 14942  				continue
 14943  			}
 14944  			d := auxIntToInt8(v_0_1.AuxInt)
 14945  			if v_1.Op != OpConst64 {
 14946  				continue
 14947  			}
 14948  			e := auxIntToInt64(v_1.AuxInt)
 14949  			if !(c >= e) {
 14950  				continue
 14951  			}
 14952  			v.reset(OpAnd8)
 14953  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 14954  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14955  			v1.AuxInt = int64ToAuxInt(c - e)
 14956  			v0.AddArg2(x, v1)
 14957  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14958  			v2.AuxInt = int8ToAuxInt(d << e)
 14959  			v.AddArg2(v0, v2)
 14960  			return true
 14961  		}
 14962  		break
 14963  	}
 14964  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14965  	// cond: c < e
 14966  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 14967  	for {
 14968  		if v_0.Op != OpAnd8 {
 14969  			break
 14970  		}
 14971  		_ = v_0.Args[1]
 14972  		v_0_0 := v_0.Args[0]
 14973  		v_0_1 := v_0.Args[1]
 14974  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14975  			if v_0_0.Op != OpRsh8x64 {
 14976  				continue
 14977  			}
 14978  			t := v_0_0.Type
 14979  			_ = v_0_0.Args[1]
 14980  			x := v_0_0.Args[0]
 14981  			v_0_0_1 := v_0_0.Args[1]
 14982  			if v_0_0_1.Op != OpConst64 {
 14983  				continue
 14984  			}
 14985  			t2 := v_0_0_1.Type
 14986  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14987  			if v_0_1.Op != OpConst8 {
 14988  				continue
 14989  			}
 14990  			d := auxIntToInt8(v_0_1.AuxInt)
 14991  			if v_1.Op != OpConst64 {
 14992  				continue
 14993  			}
 14994  			e := auxIntToInt64(v_1.AuxInt)
 14995  			if !(c < e) {
 14996  				continue
 14997  			}
 14998  			v.reset(OpAnd8)
 14999  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 15000  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15001  			v1.AuxInt = int64ToAuxInt(e - c)
 15002  			v0.AddArg2(x, v1)
 15003  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 15004  			v2.AuxInt = int8ToAuxInt(d << e)
 15005  			v.AddArg2(v0, v2)
 15006  			return true
 15007  		}
 15008  		break
 15009  	}
 15010  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 15011  	// cond: c < e
 15012  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 15013  	for {
 15014  		if v_0.Op != OpAnd8 {
 15015  			break
 15016  		}
 15017  		_ = v_0.Args[1]
 15018  		v_0_0 := v_0.Args[0]
 15019  		v_0_1 := v_0.Args[1]
 15020  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15021  			if v_0_0.Op != OpRsh8Ux64 {
 15022  				continue
 15023  			}
 15024  			t := v_0_0.Type
 15025  			_ = v_0_0.Args[1]
 15026  			x := v_0_0.Args[0]
 15027  			v_0_0_1 := v_0_0.Args[1]
 15028  			if v_0_0_1.Op != OpConst64 {
 15029  				continue
 15030  			}
 15031  			t2 := v_0_0_1.Type
 15032  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15033  			if v_0_1.Op != OpConst8 {
 15034  				continue
 15035  			}
 15036  			d := auxIntToInt8(v_0_1.AuxInt)
 15037  			if v_1.Op != OpConst64 {
 15038  				continue
 15039  			}
 15040  			e := auxIntToInt64(v_1.AuxInt)
 15041  			if !(c < e) {
 15042  				continue
 15043  			}
 15044  			v.reset(OpAnd8)
 15045  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 15046  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15047  			v1.AuxInt = int64ToAuxInt(e - c)
 15048  			v0.AddArg2(x, v1)
 15049  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 15050  			v2.AuxInt = int8ToAuxInt(d << e)
 15051  			v.AddArg2(v0, v2)
 15052  			return true
 15053  		}
 15054  		break
 15055  	}
 15056  	// match: (Lsh8x64 [false] x con:(Const64 [c]))
 15057  	// cond: 0 < c && c < 8
 15058  	// result: (Lsh8x64 [true] x con)
 15059  	for {
 15060  		if auxIntToBool(v.AuxInt) != false {
 15061  			break
 15062  		}
 15063  		x := v_0
 15064  		con := v_1
 15065  		if con.Op != OpConst64 {
 15066  			break
 15067  		}
 15068  		c := auxIntToInt64(con.AuxInt)
 15069  		if !(0 < c && c < 8) {
 15070  			break
 15071  		}
 15072  		v.reset(OpLsh8x64)
 15073  		v.AuxInt = boolToAuxInt(true)
 15074  		v.AddArg2(x, con)
 15075  		return true
 15076  	}
 15077  	return false
 15078  }
 15079  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 15080  	v_1 := v.Args[1]
 15081  	v_0 := v.Args[0]
 15082  	b := v.Block
 15083  	// match: (Lsh8x8 <t> x (Const8 [c]))
 15084  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 15085  	for {
 15086  		t := v.Type
 15087  		x := v_0
 15088  		if v_1.Op != OpConst8 {
 15089  			break
 15090  		}
 15091  		c := auxIntToInt8(v_1.AuxInt)
 15092  		v.reset(OpLsh8x64)
 15093  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15094  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15095  		v.AddArg2(x, v0)
 15096  		return true
 15097  	}
 15098  	// match: (Lsh8x8 (Const8 [0]) _)
 15099  	// result: (Const8 [0])
 15100  	for {
 15101  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15102  			break
 15103  		}
 15104  		v.reset(OpConst8)
 15105  		v.AuxInt = int8ToAuxInt(0)
 15106  		return true
 15107  	}
 15108  	// match: (Lsh8x8 [false] x con:(Const8 [c]))
 15109  	// cond: 0 < c && c < 8
 15110  	// result: (Lsh8x8 [true] x con)
 15111  	for {
 15112  		if auxIntToBool(v.AuxInt) != false {
 15113  			break
 15114  		}
 15115  		x := v_0
 15116  		con := v_1
 15117  		if con.Op != OpConst8 {
 15118  			break
 15119  		}
 15120  		c := auxIntToInt8(con.AuxInt)
 15121  		if !(0 < c && c < 8) {
 15122  			break
 15123  		}
 15124  		v.reset(OpLsh8x8)
 15125  		v.AuxInt = boolToAuxInt(true)
 15126  		v.AddArg2(x, con)
 15127  		return true
 15128  	}
 15129  	return false
 15130  }
 15131  func rewriteValuegeneric_OpMemEq(v *Value) bool {
 15132  	v_3 := v.Args[3]
 15133  	v_2 := v.Args[2]
 15134  	v_1 := v.Args[1]
 15135  	v_0 := v.Args[0]
 15136  	b := v.Block
 15137  	config := b.Func.Config
 15138  	typ := &b.Func.Config.Types
 15139  	// match: (MemEq sptr tptr (Const64 [1]) mem)
 15140  	// result: (Eq8 (Load <typ.Int8> sptr mem) (Load <typ.Int8> tptr mem))
 15141  	for {
 15142  		sptr := v_0
 15143  		tptr := v_1
 15144  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 {
 15145  			break
 15146  		}
 15147  		mem := v_3
 15148  		v.reset(OpEq8)
 15149  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 15150  		v0.AddArg2(sptr, mem)
 15151  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 15152  		v1.AddArg2(tptr, mem)
 15153  		v.AddArg2(v0, v1)
 15154  		return true
 15155  	}
 15156  	// match: (MemEq sptr tptr (Const64 [2]) mem)
 15157  	// cond: canLoadUnaligned(config)
 15158  	// result: (Eq16 (Load <typ.Int16> sptr mem) (Load <typ.Int16> tptr mem))
 15159  	for {
 15160  		sptr := v_0
 15161  		tptr := v_1
 15162  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 {
 15163  			break
 15164  		}
 15165  		mem := v_3
 15166  		if !(canLoadUnaligned(config)) {
 15167  			break
 15168  		}
 15169  		v.reset(OpEq16)
 15170  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 15171  		v0.AddArg2(sptr, mem)
 15172  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 15173  		v1.AddArg2(tptr, mem)
 15174  		v.AddArg2(v0, v1)
 15175  		return true
 15176  	}
 15177  	// match: (MemEq sptr tptr (Const64 [4]) mem)
 15178  	// cond: canLoadUnaligned(config)
 15179  	// result: (Eq32 (Load <typ.Int32> sptr mem) (Load <typ.Int32> tptr mem))
 15180  	for {
 15181  		sptr := v_0
 15182  		tptr := v_1
 15183  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 {
 15184  			break
 15185  		}
 15186  		mem := v_3
 15187  		if !(canLoadUnaligned(config)) {
 15188  			break
 15189  		}
 15190  		v.reset(OpEq32)
 15191  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 15192  		v0.AddArg2(sptr, mem)
 15193  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 15194  		v1.AddArg2(tptr, mem)
 15195  		v.AddArg2(v0, v1)
 15196  		return true
 15197  	}
 15198  	// match: (MemEq sptr tptr (Const64 [8]) mem)
 15199  	// cond: canLoadUnaligned(config) && config.PtrSize == 8
 15200  	// result: (Eq64 (Load <typ.Int64> sptr mem) (Load <typ.Int64> tptr mem))
 15201  	for {
 15202  		sptr := v_0
 15203  		tptr := v_1
 15204  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 {
 15205  			break
 15206  		}
 15207  		mem := v_3
 15208  		if !(canLoadUnaligned(config) && config.PtrSize == 8) {
 15209  			break
 15210  		}
 15211  		v.reset(OpEq64)
 15212  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 15213  		v0.AddArg2(sptr, mem)
 15214  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 15215  		v1.AddArg2(tptr, mem)
 15216  		v.AddArg2(v0, v1)
 15217  		return true
 15218  	}
 15219  	// match: (MemEq _ _ (Const64 [0]) _)
 15220  	// result: (ConstBool <typ.Bool> [true])
 15221  	for {
 15222  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 {
 15223  			break
 15224  		}
 15225  		v.reset(OpConstBool)
 15226  		v.Type = typ.Bool
 15227  		v.AuxInt = boolToAuxInt(true)
 15228  		return true
 15229  	}
 15230  	// match: (MemEq p q _ _)
 15231  	// cond: isSamePtr(p, q)
 15232  	// result: (ConstBool <typ.Bool> [true])
 15233  	for {
 15234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 15235  			p := v_0
 15236  			q := v_1
 15237  			if !(isSamePtr(p, q)) {
 15238  				continue
 15239  			}
 15240  			v.reset(OpConstBool)
 15241  			v.Type = typ.Bool
 15242  			v.AuxInt = boolToAuxInt(true)
 15243  			return true
 15244  		}
 15245  		break
 15246  	}
 15247  	// match: (MemEq p q (Const64 [c]) mem)
 15248  	// cond: (c == 3 || c == 5 || c == 9 || c == 17) && canLoadUnaligned(config) && config.RegSize == 8
 15249  	// 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)))
 15250  	for {
 15251  		p := v_0
 15252  		q := v_1
 15253  		if v_2.Op != OpConst64 {
 15254  			break
 15255  		}
 15256  		c := auxIntToInt64(v_2.AuxInt)
 15257  		mem := v_3
 15258  		if !((c == 3 || c == 5 || c == 9 || c == 17) && canLoadUnaligned(config) && config.RegSize == 8) {
 15259  			break
 15260  		}
 15261  		v.reset(OpAndB)
 15262  		v0 := b.NewValue0(v.Pos, OpMemEq, typ.Bool)
 15263  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 15264  		v1.AuxInt = int64ToAuxInt(c - 1)
 15265  		v0.AddArg4(p, q, v1, mem)
 15266  		v2 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 15267  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 15268  		v4 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 15269  		v4.AuxInt = int64ToAuxInt(c - 1)
 15270  		v4.AddArg(p)
 15271  		v3.AddArg2(v4, mem)
 15272  		v5 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 15273  		v6 := b.NewValue0(v.Pos, OpOffPtr, q.Type)
 15274  		v6.AuxInt = int64ToAuxInt(c - 1)
 15275  		v6.AddArg(q)
 15276  		v5.AddArg2(v6, mem)
 15277  		v2.AddArg2(v3, v5)
 15278  		v.AddArg2(v0, v2)
 15279  		return true
 15280  	}
 15281  	// match: (MemEq p q (Const64 [c]) mem)
 15282  	// cond: (c == 6 || c == 10 || c == 18) && canLoadUnaligned(config) && config.RegSize == 8
 15283  	// 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)))
 15284  	for {
 15285  		p := v_0
 15286  		q := v_1
 15287  		if v_2.Op != OpConst64 {
 15288  			break
 15289  		}
 15290  		c := auxIntToInt64(v_2.AuxInt)
 15291  		mem := v_3
 15292  		if !((c == 6 || c == 10 || c == 18) && canLoadUnaligned(config) && config.RegSize == 8) {
 15293  			break
 15294  		}
 15295  		v.reset(OpAndB)
 15296  		v0 := b.NewValue0(v.Pos, OpMemEq, typ.Bool)
 15297  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 15298  		v1.AuxInt = int64ToAuxInt(c - 2)
 15299  		v0.AddArg4(p, q, v1, mem)
 15300  		v2 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 15301  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 15302  		v4 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 15303  		v4.AuxInt = int64ToAuxInt(c - 2)
 15304  		v4.AddArg(p)
 15305  		v3.AddArg2(v4, mem)
 15306  		v5 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 15307  		v6 := b.NewValue0(v.Pos, OpOffPtr, q.Type)
 15308  		v6.AuxInt = int64ToAuxInt(c - 2)
 15309  		v6.AddArg(q)
 15310  		v5.AddArg2(v6, mem)
 15311  		v2.AddArg2(v3, v5)
 15312  		v.AddArg2(v0, v2)
 15313  		return true
 15314  	}
 15315  	// match: (MemEq p q (Const64 [c]) mem)
 15316  	// cond: (c == 7 || c == 11 || c == 19 || c == 20) && canLoadUnaligned(config) && config.RegSize == 8
 15317  	// 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)))
 15318  	for {
 15319  		p := v_0
 15320  		q := v_1
 15321  		if v_2.Op != OpConst64 {
 15322  			break
 15323  		}
 15324  		c := auxIntToInt64(v_2.AuxInt)
 15325  		mem := v_3
 15326  		if !((c == 7 || c == 11 || c == 19 || c == 20) && canLoadUnaligned(config) && config.RegSize == 8) {
 15327  			break
 15328  		}
 15329  		v.reset(OpAndB)
 15330  		v0 := b.NewValue0(v.Pos, OpMemEq, typ.Bool)
 15331  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 15332  		v1.AuxInt = int64ToAuxInt(min(c-3, 16))
 15333  		v0.AddArg4(p, q, v1, mem)
 15334  		v2 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 15335  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 15336  		v4 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 15337  		v4.AuxInt = int64ToAuxInt(c - 4)
 15338  		v4.AddArg(p)
 15339  		v3.AddArg2(v4, mem)
 15340  		v5 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 15341  		v6 := b.NewValue0(v.Pos, OpOffPtr, q.Type)
 15342  		v6.AuxInt = int64ToAuxInt(c - 4)
 15343  		v6.AddArg(q)
 15344  		v5.AddArg2(v6, mem)
 15345  		v2.AddArg2(v3, v5)
 15346  		v.AddArg2(v0, v2)
 15347  		return true
 15348  	}
 15349  	// match: (MemEq p q (Const64 [c]) mem)
 15350  	// cond: ((c >= 12 && c <= 16) || (c >= 21 && c <= 24)) && canLoadUnaligned(config) && config.RegSize == 8
 15351  	// 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)))
 15352  	for {
 15353  		p := v_0
 15354  		q := v_1
 15355  		if v_2.Op != OpConst64 {
 15356  			break
 15357  		}
 15358  		c := auxIntToInt64(v_2.AuxInt)
 15359  		mem := v_3
 15360  		if !(((c >= 12 && c <= 16) || (c >= 21 && c <= 24)) && canLoadUnaligned(config) && config.RegSize == 8) {
 15361  			break
 15362  		}
 15363  		v.reset(OpAndB)
 15364  		v0 := b.NewValue0(v.Pos, OpMemEq, typ.Bool)
 15365  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 15366  		v1.AuxInt = int64ToAuxInt(8 + int64(bool2int(c > 16))*8)
 15367  		v0.AddArg4(p, q, v1, mem)
 15368  		v2 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 15369  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 15370  		v4 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 15371  		v4.AuxInt = int64ToAuxInt(c - 8)
 15372  		v4.AddArg(p)
 15373  		v3.AddArg2(v4, mem)
 15374  		v5 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 15375  		v6 := b.NewValue0(v.Pos, OpOffPtr, q.Type)
 15376  		v6.AuxInt = int64ToAuxInt(c - 8)
 15377  		v6.AddArg(q)
 15378  		v5.AddArg2(v6, mem)
 15379  		v2.AddArg2(v3, v5)
 15380  		v.AddArg2(v0, v2)
 15381  		return true
 15382  	}
 15383  	// match: (MemEq p q (Const64 [c]) mem)
 15384  	// cond: c >= 25 && c <= 32 && canLoadUnaligned(config) && config.RegSize == 8
 15385  	// 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))
 15386  	for {
 15387  		p := v_0
 15388  		q := v_1
 15389  		if v_2.Op != OpConst64 {
 15390  			break
 15391  		}
 15392  		c := auxIntToInt64(v_2.AuxInt)
 15393  		mem := v_3
 15394  		if !(c >= 25 && c <= 32 && canLoadUnaligned(config) && config.RegSize == 8) {
 15395  			break
 15396  		}
 15397  		v.reset(OpAndB)
 15398  		v0 := b.NewValue0(v.Pos, OpMemEq, typ.Bool)
 15399  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 15400  		v1.AuxInt = int64ToAuxInt(16)
 15401  		v0.AddArg4(p, q, v1, mem)
 15402  		v2 := b.NewValue0(v.Pos, OpMemEq, typ.Bool)
 15403  		v3 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 15404  		v3.AuxInt = int64ToAuxInt(16)
 15405  		v3.AddArg(p)
 15406  		v4 := b.NewValue0(v.Pos, OpOffPtr, q.Type)
 15407  		v4.AuxInt = int64ToAuxInt(16)
 15408  		v4.AddArg(q)
 15409  		v5 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 15410  		v5.AuxInt = int64ToAuxInt(c - 16)
 15411  		v2.AddArg4(v3, v4, v5, mem)
 15412  		v.AddArg2(v0, v2)
 15413  		return true
 15414  	}
 15415  	return false
 15416  }
 15417  func rewriteValuegeneric_OpMod16(v *Value) bool {
 15418  	v_1 := v.Args[1]
 15419  	v_0 := v.Args[0]
 15420  	b := v.Block
 15421  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 15422  	// cond: d != 0
 15423  	// result: (Const16 [c % d])
 15424  	for {
 15425  		if v_0.Op != OpConst16 {
 15426  			break
 15427  		}
 15428  		c := auxIntToInt16(v_0.AuxInt)
 15429  		if v_1.Op != OpConst16 {
 15430  			break
 15431  		}
 15432  		d := auxIntToInt16(v_1.AuxInt)
 15433  		if !(d != 0) {
 15434  			break
 15435  		}
 15436  		v.reset(OpConst16)
 15437  		v.AuxInt = int16ToAuxInt(c % d)
 15438  		return true
 15439  	}
 15440  	// match: (Mod16 <t> n (Const16 [c]))
 15441  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15442  	// result: (And16 n (Const16 <t> [c-1]))
 15443  	for {
 15444  		t := v.Type
 15445  		n := v_0
 15446  		if v_1.Op != OpConst16 {
 15447  			break
 15448  		}
 15449  		c := auxIntToInt16(v_1.AuxInt)
 15450  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15451  			break
 15452  		}
 15453  		v.reset(OpAnd16)
 15454  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15455  		v0.AuxInt = int16ToAuxInt(c - 1)
 15456  		v.AddArg2(n, v0)
 15457  		return true
 15458  	}
 15459  	// match: (Mod16 <t> n (Const16 [c]))
 15460  	// cond: c < 0 && c != -1<<15
 15461  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 15462  	for {
 15463  		t := v.Type
 15464  		n := v_0
 15465  		if v_1.Op != OpConst16 {
 15466  			break
 15467  		}
 15468  		c := auxIntToInt16(v_1.AuxInt)
 15469  		if !(c < 0 && c != -1<<15) {
 15470  			break
 15471  		}
 15472  		v.reset(OpMod16)
 15473  		v.Type = t
 15474  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15475  		v0.AuxInt = int16ToAuxInt(-c)
 15476  		v.AddArg2(n, v0)
 15477  		return true
 15478  	}
 15479  	// match: (Mod16 <t> x (Const16 [c]))
 15480  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 15481  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 15482  	for {
 15483  		t := v.Type
 15484  		x := v_0
 15485  		if v_1.Op != OpConst16 {
 15486  			break
 15487  		}
 15488  		c := auxIntToInt16(v_1.AuxInt)
 15489  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 15490  			break
 15491  		}
 15492  		v.reset(OpSub16)
 15493  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 15494  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 15495  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 15496  		v2.AuxInt = int16ToAuxInt(c)
 15497  		v1.AddArg2(x, v2)
 15498  		v0.AddArg2(v1, v2)
 15499  		v.AddArg2(x, v0)
 15500  		return true
 15501  	}
 15502  	return false
 15503  }
 15504  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 15505  	v_1 := v.Args[1]
 15506  	v_0 := v.Args[0]
 15507  	b := v.Block
 15508  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 15509  	// cond: d != 0
 15510  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 15511  	for {
 15512  		if v_0.Op != OpConst16 {
 15513  			break
 15514  		}
 15515  		c := auxIntToInt16(v_0.AuxInt)
 15516  		if v_1.Op != OpConst16 {
 15517  			break
 15518  		}
 15519  		d := auxIntToInt16(v_1.AuxInt)
 15520  		if !(d != 0) {
 15521  			break
 15522  		}
 15523  		v.reset(OpConst16)
 15524  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 15525  		return true
 15526  	}
 15527  	// match: (Mod16u <t> n (Const16 [c]))
 15528  	// cond: isPowerOfTwo(uint16(c))
 15529  	// result: (And16 n (Const16 <t> [c-1]))
 15530  	for {
 15531  		t := v.Type
 15532  		n := v_0
 15533  		if v_1.Op != OpConst16 {
 15534  			break
 15535  		}
 15536  		c := auxIntToInt16(v_1.AuxInt)
 15537  		if !(isPowerOfTwo(uint16(c))) {
 15538  			break
 15539  		}
 15540  		v.reset(OpAnd16)
 15541  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15542  		v0.AuxInt = int16ToAuxInt(c - 1)
 15543  		v.AddArg2(n, v0)
 15544  		return true
 15545  	}
 15546  	// match: (Mod16u <t> x (Const16 [c]))
 15547  	// cond: x.Op != OpConst16 && c != 0
 15548  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 15549  	for {
 15550  		t := v.Type
 15551  		x := v_0
 15552  		if v_1.Op != OpConst16 {
 15553  			break
 15554  		}
 15555  		c := auxIntToInt16(v_1.AuxInt)
 15556  		if !(x.Op != OpConst16 && c != 0) {
 15557  			break
 15558  		}
 15559  		v.reset(OpSub16)
 15560  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 15561  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 15562  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 15563  		v2.AuxInt = int16ToAuxInt(c)
 15564  		v1.AddArg2(x, v2)
 15565  		v0.AddArg2(v1, v2)
 15566  		v.AddArg2(x, v0)
 15567  		return true
 15568  	}
 15569  	return false
 15570  }
 15571  func rewriteValuegeneric_OpMod32(v *Value) bool {
 15572  	v_1 := v.Args[1]
 15573  	v_0 := v.Args[0]
 15574  	b := v.Block
 15575  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 15576  	// cond: d != 0
 15577  	// result: (Const32 [c % d])
 15578  	for {
 15579  		if v_0.Op != OpConst32 {
 15580  			break
 15581  		}
 15582  		c := auxIntToInt32(v_0.AuxInt)
 15583  		if v_1.Op != OpConst32 {
 15584  			break
 15585  		}
 15586  		d := auxIntToInt32(v_1.AuxInt)
 15587  		if !(d != 0) {
 15588  			break
 15589  		}
 15590  		v.reset(OpConst32)
 15591  		v.AuxInt = int32ToAuxInt(c % d)
 15592  		return true
 15593  	}
 15594  	// match: (Mod32 <t> n (Const32 [c]))
 15595  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15596  	// result: (And32 n (Const32 <t> [c-1]))
 15597  	for {
 15598  		t := v.Type
 15599  		n := v_0
 15600  		if v_1.Op != OpConst32 {
 15601  			break
 15602  		}
 15603  		c := auxIntToInt32(v_1.AuxInt)
 15604  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15605  			break
 15606  		}
 15607  		v.reset(OpAnd32)
 15608  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15609  		v0.AuxInt = int32ToAuxInt(c - 1)
 15610  		v.AddArg2(n, v0)
 15611  		return true
 15612  	}
 15613  	// match: (Mod32 <t> n (Const32 [c]))
 15614  	// cond: c < 0 && c != -1<<31
 15615  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 15616  	for {
 15617  		t := v.Type
 15618  		n := v_0
 15619  		if v_1.Op != OpConst32 {
 15620  			break
 15621  		}
 15622  		c := auxIntToInt32(v_1.AuxInt)
 15623  		if !(c < 0 && c != -1<<31) {
 15624  			break
 15625  		}
 15626  		v.reset(OpMod32)
 15627  		v.Type = t
 15628  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15629  		v0.AuxInt = int32ToAuxInt(-c)
 15630  		v.AddArg2(n, v0)
 15631  		return true
 15632  	}
 15633  	// match: (Mod32 <t> x (Const32 [c]))
 15634  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 15635  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 15636  	for {
 15637  		t := v.Type
 15638  		x := v_0
 15639  		if v_1.Op != OpConst32 {
 15640  			break
 15641  		}
 15642  		c := auxIntToInt32(v_1.AuxInt)
 15643  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 15644  			break
 15645  		}
 15646  		v.reset(OpSub32)
 15647  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 15648  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 15649  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15650  		v2.AuxInt = int32ToAuxInt(c)
 15651  		v1.AddArg2(x, v2)
 15652  		v0.AddArg2(v1, v2)
 15653  		v.AddArg2(x, v0)
 15654  		return true
 15655  	}
 15656  	return false
 15657  }
 15658  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 15659  	v_1 := v.Args[1]
 15660  	v_0 := v.Args[0]
 15661  	b := v.Block
 15662  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 15663  	// cond: d != 0
 15664  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 15665  	for {
 15666  		if v_0.Op != OpConst32 {
 15667  			break
 15668  		}
 15669  		c := auxIntToInt32(v_0.AuxInt)
 15670  		if v_1.Op != OpConst32 {
 15671  			break
 15672  		}
 15673  		d := auxIntToInt32(v_1.AuxInt)
 15674  		if !(d != 0) {
 15675  			break
 15676  		}
 15677  		v.reset(OpConst32)
 15678  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15679  		return true
 15680  	}
 15681  	// match: (Mod32u <t> n (Const32 [c]))
 15682  	// cond: isPowerOfTwo(uint32(c))
 15683  	// result: (And32 n (Const32 <t> [c-1]))
 15684  	for {
 15685  		t := v.Type
 15686  		n := v_0
 15687  		if v_1.Op != OpConst32 {
 15688  			break
 15689  		}
 15690  		c := auxIntToInt32(v_1.AuxInt)
 15691  		if !(isPowerOfTwo(uint32(c))) {
 15692  			break
 15693  		}
 15694  		v.reset(OpAnd32)
 15695  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15696  		v0.AuxInt = int32ToAuxInt(c - 1)
 15697  		v.AddArg2(n, v0)
 15698  		return true
 15699  	}
 15700  	// match: (Mod32u <t> x (Const32 [c]))
 15701  	// cond: x.Op != OpConst32 && c != 0
 15702  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 15703  	for {
 15704  		t := v.Type
 15705  		x := v_0
 15706  		if v_1.Op != OpConst32 {
 15707  			break
 15708  		}
 15709  		c := auxIntToInt32(v_1.AuxInt)
 15710  		if !(x.Op != OpConst32 && c != 0) {
 15711  			break
 15712  		}
 15713  		v.reset(OpSub32)
 15714  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 15715  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 15716  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15717  		v2.AuxInt = int32ToAuxInt(c)
 15718  		v1.AddArg2(x, v2)
 15719  		v0.AddArg2(v1, v2)
 15720  		v.AddArg2(x, v0)
 15721  		return true
 15722  	}
 15723  	return false
 15724  }
 15725  func rewriteValuegeneric_OpMod64(v *Value) bool {
 15726  	v_1 := v.Args[1]
 15727  	v_0 := v.Args[0]
 15728  	b := v.Block
 15729  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 15730  	// cond: d != 0
 15731  	// result: (Const64 [c % d])
 15732  	for {
 15733  		if v_0.Op != OpConst64 {
 15734  			break
 15735  		}
 15736  		c := auxIntToInt64(v_0.AuxInt)
 15737  		if v_1.Op != OpConst64 {
 15738  			break
 15739  		}
 15740  		d := auxIntToInt64(v_1.AuxInt)
 15741  		if !(d != 0) {
 15742  			break
 15743  		}
 15744  		v.reset(OpConst64)
 15745  		v.AuxInt = int64ToAuxInt(c % d)
 15746  		return true
 15747  	}
 15748  	// match: (Mod64 <t> n (Const64 [c]))
 15749  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15750  	// result: (And64 n (Const64 <t> [c-1]))
 15751  	for {
 15752  		t := v.Type
 15753  		n := v_0
 15754  		if v_1.Op != OpConst64 {
 15755  			break
 15756  		}
 15757  		c := auxIntToInt64(v_1.AuxInt)
 15758  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15759  			break
 15760  		}
 15761  		v.reset(OpAnd64)
 15762  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15763  		v0.AuxInt = int64ToAuxInt(c - 1)
 15764  		v.AddArg2(n, v0)
 15765  		return true
 15766  	}
 15767  	// match: (Mod64 n (Const64 [-1<<63]))
 15768  	// cond: isNonNegative(n)
 15769  	// result: n
 15770  	for {
 15771  		n := v_0
 15772  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 15773  			break
 15774  		}
 15775  		v.copyOf(n)
 15776  		return true
 15777  	}
 15778  	// match: (Mod64 <t> n (Const64 [c]))
 15779  	// cond: c < 0 && c != -1<<63
 15780  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 15781  	for {
 15782  		t := v.Type
 15783  		n := v_0
 15784  		if v_1.Op != OpConst64 {
 15785  			break
 15786  		}
 15787  		c := auxIntToInt64(v_1.AuxInt)
 15788  		if !(c < 0 && c != -1<<63) {
 15789  			break
 15790  		}
 15791  		v.reset(OpMod64)
 15792  		v.Type = t
 15793  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15794  		v0.AuxInt = int64ToAuxInt(-c)
 15795  		v.AddArg2(n, v0)
 15796  		return true
 15797  	}
 15798  	// match: (Mod64 <t> x (Const64 [c]))
 15799  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 15800  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15801  	for {
 15802  		t := v.Type
 15803  		x := v_0
 15804  		if v_1.Op != OpConst64 {
 15805  			break
 15806  		}
 15807  		c := auxIntToInt64(v_1.AuxInt)
 15808  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 15809  			break
 15810  		}
 15811  		v.reset(OpSub64)
 15812  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15813  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 15814  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15815  		v2.AuxInt = int64ToAuxInt(c)
 15816  		v1.AddArg2(x, v2)
 15817  		v0.AddArg2(v1, v2)
 15818  		v.AddArg2(x, v0)
 15819  		return true
 15820  	}
 15821  	return false
 15822  }
 15823  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 15824  	v_1 := v.Args[1]
 15825  	v_0 := v.Args[0]
 15826  	b := v.Block
 15827  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 15828  	// cond: d != 0
 15829  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 15830  	for {
 15831  		if v_0.Op != OpConst64 {
 15832  			break
 15833  		}
 15834  		c := auxIntToInt64(v_0.AuxInt)
 15835  		if v_1.Op != OpConst64 {
 15836  			break
 15837  		}
 15838  		d := auxIntToInt64(v_1.AuxInt)
 15839  		if !(d != 0) {
 15840  			break
 15841  		}
 15842  		v.reset(OpConst64)
 15843  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 15844  		return true
 15845  	}
 15846  	// match: (Mod64u <t> n (Const64 [c]))
 15847  	// cond: isPowerOfTwo(uint64(c))
 15848  	// result: (And64 n (Const64 <t> [c-1]))
 15849  	for {
 15850  		t := v.Type
 15851  		n := v_0
 15852  		if v_1.Op != OpConst64 {
 15853  			break
 15854  		}
 15855  		c := auxIntToInt64(v_1.AuxInt)
 15856  		if !(isPowerOfTwo(uint64(c))) {
 15857  			break
 15858  		}
 15859  		v.reset(OpAnd64)
 15860  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15861  		v0.AuxInt = int64ToAuxInt(c - 1)
 15862  		v.AddArg2(n, v0)
 15863  		return true
 15864  	}
 15865  	// match: (Mod64u <t> x (Const64 [c]))
 15866  	// cond: x.Op != OpConst64 && c != 0
 15867  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15868  	for {
 15869  		t := v.Type
 15870  		x := v_0
 15871  		if v_1.Op != OpConst64 {
 15872  			break
 15873  		}
 15874  		c := auxIntToInt64(v_1.AuxInt)
 15875  		if !(x.Op != OpConst64 && c != 0) {
 15876  			break
 15877  		}
 15878  		v.reset(OpSub64)
 15879  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15880  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 15881  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15882  		v2.AuxInt = int64ToAuxInt(c)
 15883  		v1.AddArg2(x, v2)
 15884  		v0.AddArg2(v1, v2)
 15885  		v.AddArg2(x, v0)
 15886  		return true
 15887  	}
 15888  	return false
 15889  }
 15890  func rewriteValuegeneric_OpMod8(v *Value) bool {
 15891  	v_1 := v.Args[1]
 15892  	v_0 := v.Args[0]
 15893  	b := v.Block
 15894  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 15895  	// cond: d != 0
 15896  	// result: (Const8 [c % d])
 15897  	for {
 15898  		if v_0.Op != OpConst8 {
 15899  			break
 15900  		}
 15901  		c := auxIntToInt8(v_0.AuxInt)
 15902  		if v_1.Op != OpConst8 {
 15903  			break
 15904  		}
 15905  		d := auxIntToInt8(v_1.AuxInt)
 15906  		if !(d != 0) {
 15907  			break
 15908  		}
 15909  		v.reset(OpConst8)
 15910  		v.AuxInt = int8ToAuxInt(c % d)
 15911  		return true
 15912  	}
 15913  	// match: (Mod8 <t> n (Const8 [c]))
 15914  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15915  	// result: (And8 n (Const8 <t> [c-1]))
 15916  	for {
 15917  		t := v.Type
 15918  		n := v_0
 15919  		if v_1.Op != OpConst8 {
 15920  			break
 15921  		}
 15922  		c := auxIntToInt8(v_1.AuxInt)
 15923  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15924  			break
 15925  		}
 15926  		v.reset(OpAnd8)
 15927  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15928  		v0.AuxInt = int8ToAuxInt(c - 1)
 15929  		v.AddArg2(n, v0)
 15930  		return true
 15931  	}
 15932  	// match: (Mod8 <t> n (Const8 [c]))
 15933  	// cond: c < 0 && c != -1<<7
 15934  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 15935  	for {
 15936  		t := v.Type
 15937  		n := v_0
 15938  		if v_1.Op != OpConst8 {
 15939  			break
 15940  		}
 15941  		c := auxIntToInt8(v_1.AuxInt)
 15942  		if !(c < 0 && c != -1<<7) {
 15943  			break
 15944  		}
 15945  		v.reset(OpMod8)
 15946  		v.Type = t
 15947  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15948  		v0.AuxInt = int8ToAuxInt(-c)
 15949  		v.AddArg2(n, v0)
 15950  		return true
 15951  	}
 15952  	// match: (Mod8 <t> x (Const8 [c]))
 15953  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 15954  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15955  	for {
 15956  		t := v.Type
 15957  		x := v_0
 15958  		if v_1.Op != OpConst8 {
 15959  			break
 15960  		}
 15961  		c := auxIntToInt8(v_1.AuxInt)
 15962  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 15963  			break
 15964  		}
 15965  		v.reset(OpSub8)
 15966  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15967  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 15968  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15969  		v2.AuxInt = int8ToAuxInt(c)
 15970  		v1.AddArg2(x, v2)
 15971  		v0.AddArg2(v1, v2)
 15972  		v.AddArg2(x, v0)
 15973  		return true
 15974  	}
 15975  	return false
 15976  }
 15977  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 15978  	v_1 := v.Args[1]
 15979  	v_0 := v.Args[0]
 15980  	b := v.Block
 15981  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 15982  	// cond: d != 0
 15983  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 15984  	for {
 15985  		if v_0.Op != OpConst8 {
 15986  			break
 15987  		}
 15988  		c := auxIntToInt8(v_0.AuxInt)
 15989  		if v_1.Op != OpConst8 {
 15990  			break
 15991  		}
 15992  		d := auxIntToInt8(v_1.AuxInt)
 15993  		if !(d != 0) {
 15994  			break
 15995  		}
 15996  		v.reset(OpConst8)
 15997  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 15998  		return true
 15999  	}
 16000  	// match: (Mod8u <t> n (Const8 [c]))
 16001  	// cond: isPowerOfTwo(uint8(c))
 16002  	// result: (And8 n (Const8 <t> [c-1]))
 16003  	for {
 16004  		t := v.Type
 16005  		n := v_0
 16006  		if v_1.Op != OpConst8 {
 16007  			break
 16008  		}
 16009  		c := auxIntToInt8(v_1.AuxInt)
 16010  		if !(isPowerOfTwo(uint8(c))) {
 16011  			break
 16012  		}
 16013  		v.reset(OpAnd8)
 16014  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16015  		v0.AuxInt = int8ToAuxInt(c - 1)
 16016  		v.AddArg2(n, v0)
 16017  		return true
 16018  	}
 16019  	// match: (Mod8u <t> x (Const8 [c]))
 16020  	// cond: x.Op != OpConst8 && c != 0
 16021  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16022  	for {
 16023  		t := v.Type
 16024  		x := v_0
 16025  		if v_1.Op != OpConst8 {
 16026  			break
 16027  		}
 16028  		c := auxIntToInt8(v_1.AuxInt)
 16029  		if !(x.Op != OpConst8 && c != 0) {
 16030  			break
 16031  		}
 16032  		v.reset(OpSub8)
 16033  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16034  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 16035  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16036  		v2.AuxInt = int8ToAuxInt(c)
 16037  		v1.AddArg2(x, v2)
 16038  		v0.AddArg2(v1, v2)
 16039  		v.AddArg2(x, v0)
 16040  		return true
 16041  	}
 16042  	return false
 16043  }
 16044  func rewriteValuegeneric_OpMove(v *Value) bool {
 16045  	v_2 := v.Args[2]
 16046  	v_1 := v.Args[1]
 16047  	v_0 := v.Args[0]
 16048  	b := v.Block
 16049  	config := b.Func.Config
 16050  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 16051  	// cond: isSamePtr(src, dst2)
 16052  	// result: (Zero {t} [n] dst1 mem)
 16053  	for {
 16054  		n := auxIntToInt64(v.AuxInt)
 16055  		t := auxToType(v.Aux)
 16056  		dst1 := v_0
 16057  		src := v_1
 16058  		mem := v_2
 16059  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 16060  			break
 16061  		}
 16062  		dst2 := mem.Args[0]
 16063  		if !(isSamePtr(src, dst2)) {
 16064  			break
 16065  		}
 16066  		v.reset(OpZero)
 16067  		v.AuxInt = int64ToAuxInt(n)
 16068  		v.Aux = typeToAux(t)
 16069  		v.AddArg2(dst1, mem)
 16070  		return true
 16071  	}
 16072  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 16073  	// cond: isSamePtr(src, dst0)
 16074  	// result: (Zero {t} [n] dst1 mem)
 16075  	for {
 16076  		n := auxIntToInt64(v.AuxInt)
 16077  		t := auxToType(v.Aux)
 16078  		dst1 := v_0
 16079  		src := v_1
 16080  		mem := v_2
 16081  		if mem.Op != OpVarDef {
 16082  			break
 16083  		}
 16084  		mem_0 := mem.Args[0]
 16085  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 16086  			break
 16087  		}
 16088  		dst0 := mem_0.Args[0]
 16089  		if !(isSamePtr(src, dst0)) {
 16090  			break
 16091  		}
 16092  		v.reset(OpZero)
 16093  		v.AuxInt = int64ToAuxInt(n)
 16094  		v.Aux = typeToAux(t)
 16095  		v.AddArg2(dst1, mem)
 16096  		return true
 16097  	}
 16098  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 16099  	// cond: symIsROZero(sym)
 16100  	// result: (Zero {t} [n] dst mem)
 16101  	for {
 16102  		n := auxIntToInt64(v.AuxInt)
 16103  		t := auxToType(v.Aux)
 16104  		dst := v_0
 16105  		if v_1.Op != OpAddr {
 16106  			break
 16107  		}
 16108  		sym := auxToSym(v_1.Aux)
 16109  		v_1_0 := v_1.Args[0]
 16110  		if v_1_0.Op != OpSB {
 16111  			break
 16112  		}
 16113  		mem := v_2
 16114  		if !(symIsROZero(sym)) {
 16115  			break
 16116  		}
 16117  		v.reset(OpZero)
 16118  		v.AuxInt = int64ToAuxInt(n)
 16119  		v.Aux = typeToAux(t)
 16120  		v.AddArg2(dst, mem)
 16121  		return true
 16122  	}
 16123  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 16124  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 16125  	// result: (Move {t1} [n] dst1 src1 mem)
 16126  	for {
 16127  		n := auxIntToInt64(v.AuxInt)
 16128  		t1 := auxToType(v.Aux)
 16129  		dst1 := v_0
 16130  		src1 := v_1
 16131  		store := v_2
 16132  		if store.Op != OpStore {
 16133  			break
 16134  		}
 16135  		t2 := auxToType(store.Aux)
 16136  		mem := store.Args[2]
 16137  		op := store.Args[0]
 16138  		if op.Op != OpOffPtr {
 16139  			break
 16140  		}
 16141  		o2 := auxIntToInt64(op.AuxInt)
 16142  		dst2 := op.Args[0]
 16143  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 16144  			break
 16145  		}
 16146  		v.reset(OpMove)
 16147  		v.AuxInt = int64ToAuxInt(n)
 16148  		v.Aux = typeToAux(t1)
 16149  		v.AddArg3(dst1, src1, mem)
 16150  		return true
 16151  	}
 16152  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 16153  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 16154  	// result: (Move {t} [n] dst1 src1 mem)
 16155  	for {
 16156  		n := auxIntToInt64(v.AuxInt)
 16157  		t := auxToType(v.Aux)
 16158  		dst1 := v_0
 16159  		src1 := v_1
 16160  		move := v_2
 16161  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 16162  			break
 16163  		}
 16164  		mem := move.Args[2]
 16165  		dst2 := move.Args[0]
 16166  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 16167  			break
 16168  		}
 16169  		v.reset(OpMove)
 16170  		v.AuxInt = int64ToAuxInt(n)
 16171  		v.Aux = typeToAux(t)
 16172  		v.AddArg3(dst1, src1, mem)
 16173  		return true
 16174  	}
 16175  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 16176  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 16177  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 16178  	for {
 16179  		n := auxIntToInt64(v.AuxInt)
 16180  		t := auxToType(v.Aux)
 16181  		dst1 := v_0
 16182  		src1 := v_1
 16183  		vardef := v_2
 16184  		if vardef.Op != OpVarDef {
 16185  			break
 16186  		}
 16187  		x := auxToSym(vardef.Aux)
 16188  		move := vardef.Args[0]
 16189  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 16190  			break
 16191  		}
 16192  		mem := move.Args[2]
 16193  		dst2 := move.Args[0]
 16194  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 16195  			break
 16196  		}
 16197  		v.reset(OpMove)
 16198  		v.AuxInt = int64ToAuxInt(n)
 16199  		v.Aux = typeToAux(t)
 16200  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 16201  		v0.Aux = symToAux(x)
 16202  		v0.AddArg(mem)
 16203  		v.AddArg3(dst1, src1, v0)
 16204  		return true
 16205  	}
 16206  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 16207  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 16208  	// result: (Move {t} [n] dst1 src1 mem)
 16209  	for {
 16210  		n := auxIntToInt64(v.AuxInt)
 16211  		t := auxToType(v.Aux)
 16212  		dst1 := v_0
 16213  		src1 := v_1
 16214  		zero := v_2
 16215  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 16216  			break
 16217  		}
 16218  		mem := zero.Args[1]
 16219  		dst2 := zero.Args[0]
 16220  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 16221  			break
 16222  		}
 16223  		v.reset(OpMove)
 16224  		v.AuxInt = int64ToAuxInt(n)
 16225  		v.Aux = typeToAux(t)
 16226  		v.AddArg3(dst1, src1, mem)
 16227  		return true
 16228  	}
 16229  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 16230  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 16231  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 16232  	for {
 16233  		n := auxIntToInt64(v.AuxInt)
 16234  		t := auxToType(v.Aux)
 16235  		dst1 := v_0
 16236  		src1 := v_1
 16237  		vardef := v_2
 16238  		if vardef.Op != OpVarDef {
 16239  			break
 16240  		}
 16241  		x := auxToSym(vardef.Aux)
 16242  		zero := vardef.Args[0]
 16243  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 16244  			break
 16245  		}
 16246  		mem := zero.Args[1]
 16247  		dst2 := zero.Args[0]
 16248  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 16249  			break
 16250  		}
 16251  		v.reset(OpMove)
 16252  		v.AuxInt = int64ToAuxInt(n)
 16253  		v.Aux = typeToAux(t)
 16254  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 16255  		v0.Aux = symToAux(x)
 16256  		v0.AddArg(mem)
 16257  		v.AddArg3(dst1, src1, v0)
 16258  		return true
 16259  	}
 16260  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 16261  	// cond: isSamePtr(p1, p2) && 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()
 16262  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 16263  	for {
 16264  		n := auxIntToInt64(v.AuxInt)
 16265  		t1 := auxToType(v.Aux)
 16266  		dst := v_0
 16267  		p1 := v_1
 16268  		mem := v_2
 16269  		if mem.Op != OpStore {
 16270  			break
 16271  		}
 16272  		t2 := auxToType(mem.Aux)
 16273  		_ = mem.Args[2]
 16274  		op2 := mem.Args[0]
 16275  		if op2.Op != OpOffPtr {
 16276  			break
 16277  		}
 16278  		tt2 := op2.Type
 16279  		o2 := auxIntToInt64(op2.AuxInt)
 16280  		p2 := op2.Args[0]
 16281  		d1 := mem.Args[1]
 16282  		mem_2 := mem.Args[2]
 16283  		if mem_2.Op != OpStore {
 16284  			break
 16285  		}
 16286  		t3 := auxToType(mem_2.Aux)
 16287  		d2 := mem_2.Args[1]
 16288  		op3 := mem_2.Args[0]
 16289  		if op3.Op != OpOffPtr {
 16290  			break
 16291  		}
 16292  		tt3 := op3.Type
 16293  		if auxIntToInt64(op3.AuxInt) != 0 {
 16294  			break
 16295  		}
 16296  		p3 := op3.Args[0]
 16297  		if !(isSamePtr(p1, p2) && 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()) {
 16298  			break
 16299  		}
 16300  		v.reset(OpStore)
 16301  		v.Aux = typeToAux(t2)
 16302  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16303  		v0.AuxInt = int64ToAuxInt(o2)
 16304  		v0.AddArg(dst)
 16305  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16306  		v1.Aux = typeToAux(t3)
 16307  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16308  		v2.AuxInt = int64ToAuxInt(0)
 16309  		v2.AddArg(dst)
 16310  		v1.AddArg3(v2, d2, mem)
 16311  		v.AddArg3(v0, d1, v1)
 16312  		return true
 16313  	}
 16314  	// 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 _))))
 16315  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 16316  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 16317  	for {
 16318  		n := auxIntToInt64(v.AuxInt)
 16319  		t1 := auxToType(v.Aux)
 16320  		dst := v_0
 16321  		p1 := v_1
 16322  		mem := v_2
 16323  		if mem.Op != OpStore {
 16324  			break
 16325  		}
 16326  		t2 := auxToType(mem.Aux)
 16327  		_ = mem.Args[2]
 16328  		op2 := mem.Args[0]
 16329  		if op2.Op != OpOffPtr {
 16330  			break
 16331  		}
 16332  		tt2 := op2.Type
 16333  		o2 := auxIntToInt64(op2.AuxInt)
 16334  		p2 := op2.Args[0]
 16335  		d1 := mem.Args[1]
 16336  		mem_2 := mem.Args[2]
 16337  		if mem_2.Op != OpStore {
 16338  			break
 16339  		}
 16340  		t3 := auxToType(mem_2.Aux)
 16341  		_ = mem_2.Args[2]
 16342  		op3 := mem_2.Args[0]
 16343  		if op3.Op != OpOffPtr {
 16344  			break
 16345  		}
 16346  		tt3 := op3.Type
 16347  		o3 := auxIntToInt64(op3.AuxInt)
 16348  		p3 := op3.Args[0]
 16349  		d2 := mem_2.Args[1]
 16350  		mem_2_2 := mem_2.Args[2]
 16351  		if mem_2_2.Op != OpStore {
 16352  			break
 16353  		}
 16354  		t4 := auxToType(mem_2_2.Aux)
 16355  		d3 := mem_2_2.Args[1]
 16356  		op4 := mem_2_2.Args[0]
 16357  		if op4.Op != OpOffPtr {
 16358  			break
 16359  		}
 16360  		tt4 := op4.Type
 16361  		if auxIntToInt64(op4.AuxInt) != 0 {
 16362  			break
 16363  		}
 16364  		p4 := op4.Args[0]
 16365  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 16366  			break
 16367  		}
 16368  		v.reset(OpStore)
 16369  		v.Aux = typeToAux(t2)
 16370  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16371  		v0.AuxInt = int64ToAuxInt(o2)
 16372  		v0.AddArg(dst)
 16373  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16374  		v1.Aux = typeToAux(t3)
 16375  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16376  		v2.AuxInt = int64ToAuxInt(o3)
 16377  		v2.AddArg(dst)
 16378  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16379  		v3.Aux = typeToAux(t4)
 16380  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16381  		v4.AuxInt = int64ToAuxInt(0)
 16382  		v4.AddArg(dst)
 16383  		v3.AddArg3(v4, d3, mem)
 16384  		v1.AddArg3(v2, d2, v3)
 16385  		v.AddArg3(v0, d1, v1)
 16386  		return true
 16387  	}
 16388  	// 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 _)))))
 16389  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 16390  	// 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))))
 16391  	for {
 16392  		n := auxIntToInt64(v.AuxInt)
 16393  		t1 := auxToType(v.Aux)
 16394  		dst := v_0
 16395  		p1 := v_1
 16396  		mem := v_2
 16397  		if mem.Op != OpStore {
 16398  			break
 16399  		}
 16400  		t2 := auxToType(mem.Aux)
 16401  		_ = mem.Args[2]
 16402  		op2 := mem.Args[0]
 16403  		if op2.Op != OpOffPtr {
 16404  			break
 16405  		}
 16406  		tt2 := op2.Type
 16407  		o2 := auxIntToInt64(op2.AuxInt)
 16408  		p2 := op2.Args[0]
 16409  		d1 := mem.Args[1]
 16410  		mem_2 := mem.Args[2]
 16411  		if mem_2.Op != OpStore {
 16412  			break
 16413  		}
 16414  		t3 := auxToType(mem_2.Aux)
 16415  		_ = mem_2.Args[2]
 16416  		op3 := mem_2.Args[0]
 16417  		if op3.Op != OpOffPtr {
 16418  			break
 16419  		}
 16420  		tt3 := op3.Type
 16421  		o3 := auxIntToInt64(op3.AuxInt)
 16422  		p3 := op3.Args[0]
 16423  		d2 := mem_2.Args[1]
 16424  		mem_2_2 := mem_2.Args[2]
 16425  		if mem_2_2.Op != OpStore {
 16426  			break
 16427  		}
 16428  		t4 := auxToType(mem_2_2.Aux)
 16429  		_ = mem_2_2.Args[2]
 16430  		op4 := mem_2_2.Args[0]
 16431  		if op4.Op != OpOffPtr {
 16432  			break
 16433  		}
 16434  		tt4 := op4.Type
 16435  		o4 := auxIntToInt64(op4.AuxInt)
 16436  		p4 := op4.Args[0]
 16437  		d3 := mem_2_2.Args[1]
 16438  		mem_2_2_2 := mem_2_2.Args[2]
 16439  		if mem_2_2_2.Op != OpStore {
 16440  			break
 16441  		}
 16442  		t5 := auxToType(mem_2_2_2.Aux)
 16443  		d4 := mem_2_2_2.Args[1]
 16444  		op5 := mem_2_2_2.Args[0]
 16445  		if op5.Op != OpOffPtr {
 16446  			break
 16447  		}
 16448  		tt5 := op5.Type
 16449  		if auxIntToInt64(op5.AuxInt) != 0 {
 16450  			break
 16451  		}
 16452  		p5 := op5.Args[0]
 16453  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 16454  			break
 16455  		}
 16456  		v.reset(OpStore)
 16457  		v.Aux = typeToAux(t2)
 16458  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16459  		v0.AuxInt = int64ToAuxInt(o2)
 16460  		v0.AddArg(dst)
 16461  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16462  		v1.Aux = typeToAux(t3)
 16463  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16464  		v2.AuxInt = int64ToAuxInt(o3)
 16465  		v2.AddArg(dst)
 16466  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16467  		v3.Aux = typeToAux(t4)
 16468  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16469  		v4.AuxInt = int64ToAuxInt(o4)
 16470  		v4.AddArg(dst)
 16471  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16472  		v5.Aux = typeToAux(t5)
 16473  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16474  		v6.AuxInt = int64ToAuxInt(0)
 16475  		v6.AddArg(dst)
 16476  		v5.AddArg3(v6, d4, mem)
 16477  		v3.AddArg3(v4, d3, v5)
 16478  		v1.AddArg3(v2, d2, v3)
 16479  		v.AddArg3(v0, d1, v1)
 16480  		return true
 16481  	}
 16482  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 16483  	// cond: isSamePtr(p1, p2) && 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()
 16484  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 16485  	for {
 16486  		n := auxIntToInt64(v.AuxInt)
 16487  		t1 := auxToType(v.Aux)
 16488  		dst := v_0
 16489  		p1 := v_1
 16490  		mem := v_2
 16491  		if mem.Op != OpVarDef {
 16492  			break
 16493  		}
 16494  		mem_0 := mem.Args[0]
 16495  		if mem_0.Op != OpStore {
 16496  			break
 16497  		}
 16498  		t2 := auxToType(mem_0.Aux)
 16499  		_ = mem_0.Args[2]
 16500  		op2 := mem_0.Args[0]
 16501  		if op2.Op != OpOffPtr {
 16502  			break
 16503  		}
 16504  		tt2 := op2.Type
 16505  		o2 := auxIntToInt64(op2.AuxInt)
 16506  		p2 := op2.Args[0]
 16507  		d1 := mem_0.Args[1]
 16508  		mem_0_2 := mem_0.Args[2]
 16509  		if mem_0_2.Op != OpStore {
 16510  			break
 16511  		}
 16512  		t3 := auxToType(mem_0_2.Aux)
 16513  		d2 := mem_0_2.Args[1]
 16514  		op3 := mem_0_2.Args[0]
 16515  		if op3.Op != OpOffPtr {
 16516  			break
 16517  		}
 16518  		tt3 := op3.Type
 16519  		if auxIntToInt64(op3.AuxInt) != 0 {
 16520  			break
 16521  		}
 16522  		p3 := op3.Args[0]
 16523  		if !(isSamePtr(p1, p2) && 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()) {
 16524  			break
 16525  		}
 16526  		v.reset(OpStore)
 16527  		v.Aux = typeToAux(t2)
 16528  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16529  		v0.AuxInt = int64ToAuxInt(o2)
 16530  		v0.AddArg(dst)
 16531  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16532  		v1.Aux = typeToAux(t3)
 16533  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16534  		v2.AuxInt = int64ToAuxInt(0)
 16535  		v2.AddArg(dst)
 16536  		v1.AddArg3(v2, d2, mem)
 16537  		v.AddArg3(v0, d1, v1)
 16538  		return true
 16539  	}
 16540  	// 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 _)))))
 16541  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 16542  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 16543  	for {
 16544  		n := auxIntToInt64(v.AuxInt)
 16545  		t1 := auxToType(v.Aux)
 16546  		dst := v_0
 16547  		p1 := v_1
 16548  		mem := v_2
 16549  		if mem.Op != OpVarDef {
 16550  			break
 16551  		}
 16552  		mem_0 := mem.Args[0]
 16553  		if mem_0.Op != OpStore {
 16554  			break
 16555  		}
 16556  		t2 := auxToType(mem_0.Aux)
 16557  		_ = mem_0.Args[2]
 16558  		op2 := mem_0.Args[0]
 16559  		if op2.Op != OpOffPtr {
 16560  			break
 16561  		}
 16562  		tt2 := op2.Type
 16563  		o2 := auxIntToInt64(op2.AuxInt)
 16564  		p2 := op2.Args[0]
 16565  		d1 := mem_0.Args[1]
 16566  		mem_0_2 := mem_0.Args[2]
 16567  		if mem_0_2.Op != OpStore {
 16568  			break
 16569  		}
 16570  		t3 := auxToType(mem_0_2.Aux)
 16571  		_ = mem_0_2.Args[2]
 16572  		op3 := mem_0_2.Args[0]
 16573  		if op3.Op != OpOffPtr {
 16574  			break
 16575  		}
 16576  		tt3 := op3.Type
 16577  		o3 := auxIntToInt64(op3.AuxInt)
 16578  		p3 := op3.Args[0]
 16579  		d2 := mem_0_2.Args[1]
 16580  		mem_0_2_2 := mem_0_2.Args[2]
 16581  		if mem_0_2_2.Op != OpStore {
 16582  			break
 16583  		}
 16584  		t4 := auxToType(mem_0_2_2.Aux)
 16585  		d3 := mem_0_2_2.Args[1]
 16586  		op4 := mem_0_2_2.Args[0]
 16587  		if op4.Op != OpOffPtr {
 16588  			break
 16589  		}
 16590  		tt4 := op4.Type
 16591  		if auxIntToInt64(op4.AuxInt) != 0 {
 16592  			break
 16593  		}
 16594  		p4 := op4.Args[0]
 16595  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 16596  			break
 16597  		}
 16598  		v.reset(OpStore)
 16599  		v.Aux = typeToAux(t2)
 16600  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16601  		v0.AuxInt = int64ToAuxInt(o2)
 16602  		v0.AddArg(dst)
 16603  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16604  		v1.Aux = typeToAux(t3)
 16605  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16606  		v2.AuxInt = int64ToAuxInt(o3)
 16607  		v2.AddArg(dst)
 16608  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16609  		v3.Aux = typeToAux(t4)
 16610  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16611  		v4.AuxInt = int64ToAuxInt(0)
 16612  		v4.AddArg(dst)
 16613  		v3.AddArg3(v4, d3, mem)
 16614  		v1.AddArg3(v2, d2, v3)
 16615  		v.AddArg3(v0, d1, v1)
 16616  		return true
 16617  	}
 16618  	// 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 _))))))
 16619  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 16620  	// 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))))
 16621  	for {
 16622  		n := auxIntToInt64(v.AuxInt)
 16623  		t1 := auxToType(v.Aux)
 16624  		dst := v_0
 16625  		p1 := v_1
 16626  		mem := v_2
 16627  		if mem.Op != OpVarDef {
 16628  			break
 16629  		}
 16630  		mem_0 := mem.Args[0]
 16631  		if mem_0.Op != OpStore {
 16632  			break
 16633  		}
 16634  		t2 := auxToType(mem_0.Aux)
 16635  		_ = mem_0.Args[2]
 16636  		op2 := mem_0.Args[0]
 16637  		if op2.Op != OpOffPtr {
 16638  			break
 16639  		}
 16640  		tt2 := op2.Type
 16641  		o2 := auxIntToInt64(op2.AuxInt)
 16642  		p2 := op2.Args[0]
 16643  		d1 := mem_0.Args[1]
 16644  		mem_0_2 := mem_0.Args[2]
 16645  		if mem_0_2.Op != OpStore {
 16646  			break
 16647  		}
 16648  		t3 := auxToType(mem_0_2.Aux)
 16649  		_ = mem_0_2.Args[2]
 16650  		op3 := mem_0_2.Args[0]
 16651  		if op3.Op != OpOffPtr {
 16652  			break
 16653  		}
 16654  		tt3 := op3.Type
 16655  		o3 := auxIntToInt64(op3.AuxInt)
 16656  		p3 := op3.Args[0]
 16657  		d2 := mem_0_2.Args[1]
 16658  		mem_0_2_2 := mem_0_2.Args[2]
 16659  		if mem_0_2_2.Op != OpStore {
 16660  			break
 16661  		}
 16662  		t4 := auxToType(mem_0_2_2.Aux)
 16663  		_ = mem_0_2_2.Args[2]
 16664  		op4 := mem_0_2_2.Args[0]
 16665  		if op4.Op != OpOffPtr {
 16666  			break
 16667  		}
 16668  		tt4 := op4.Type
 16669  		o4 := auxIntToInt64(op4.AuxInt)
 16670  		p4 := op4.Args[0]
 16671  		d3 := mem_0_2_2.Args[1]
 16672  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16673  		if mem_0_2_2_2.Op != OpStore {
 16674  			break
 16675  		}
 16676  		t5 := auxToType(mem_0_2_2_2.Aux)
 16677  		d4 := mem_0_2_2_2.Args[1]
 16678  		op5 := mem_0_2_2_2.Args[0]
 16679  		if op5.Op != OpOffPtr {
 16680  			break
 16681  		}
 16682  		tt5 := op5.Type
 16683  		if auxIntToInt64(op5.AuxInt) != 0 {
 16684  			break
 16685  		}
 16686  		p5 := op5.Args[0]
 16687  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 16688  			break
 16689  		}
 16690  		v.reset(OpStore)
 16691  		v.Aux = typeToAux(t2)
 16692  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16693  		v0.AuxInt = int64ToAuxInt(o2)
 16694  		v0.AddArg(dst)
 16695  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16696  		v1.Aux = typeToAux(t3)
 16697  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16698  		v2.AuxInt = int64ToAuxInt(o3)
 16699  		v2.AddArg(dst)
 16700  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16701  		v3.Aux = typeToAux(t4)
 16702  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16703  		v4.AuxInt = int64ToAuxInt(o4)
 16704  		v4.AddArg(dst)
 16705  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16706  		v5.Aux = typeToAux(t5)
 16707  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16708  		v6.AuxInt = int64ToAuxInt(0)
 16709  		v6.AddArg(dst)
 16710  		v5.AddArg3(v6, d4, mem)
 16711  		v3.AddArg3(v4, d3, v5)
 16712  		v1.AddArg3(v2, d2, v3)
 16713  		v.AddArg3(v0, d1, v1)
 16714  		return true
 16715  	}
 16716  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 16717  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16718  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16719  	for {
 16720  		n := auxIntToInt64(v.AuxInt)
 16721  		t1 := auxToType(v.Aux)
 16722  		dst := v_0
 16723  		p1 := v_1
 16724  		mem := v_2
 16725  		if mem.Op != OpStore {
 16726  			break
 16727  		}
 16728  		t2 := auxToType(mem.Aux)
 16729  		_ = mem.Args[2]
 16730  		op2 := mem.Args[0]
 16731  		if op2.Op != OpOffPtr {
 16732  			break
 16733  		}
 16734  		tt2 := op2.Type
 16735  		o2 := auxIntToInt64(op2.AuxInt)
 16736  		p2 := op2.Args[0]
 16737  		d1 := mem.Args[1]
 16738  		mem_2 := mem.Args[2]
 16739  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 16740  			break
 16741  		}
 16742  		t3 := auxToType(mem_2.Aux)
 16743  		p3 := mem_2.Args[0]
 16744  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16745  			break
 16746  		}
 16747  		v.reset(OpStore)
 16748  		v.Aux = typeToAux(t2)
 16749  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16750  		v0.AuxInt = int64ToAuxInt(o2)
 16751  		v0.AddArg(dst)
 16752  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16753  		v1.AuxInt = int64ToAuxInt(n)
 16754  		v1.Aux = typeToAux(t1)
 16755  		v1.AddArg2(dst, mem)
 16756  		v.AddArg3(v0, d1, v1)
 16757  		return true
 16758  	}
 16759  	// 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 _))))
 16760  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 16761  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16762  	for {
 16763  		n := auxIntToInt64(v.AuxInt)
 16764  		t1 := auxToType(v.Aux)
 16765  		dst := v_0
 16766  		p1 := v_1
 16767  		mem := v_2
 16768  		if mem.Op != OpStore {
 16769  			break
 16770  		}
 16771  		t2 := auxToType(mem.Aux)
 16772  		_ = mem.Args[2]
 16773  		mem_0 := mem.Args[0]
 16774  		if mem_0.Op != OpOffPtr {
 16775  			break
 16776  		}
 16777  		tt2 := mem_0.Type
 16778  		o2 := auxIntToInt64(mem_0.AuxInt)
 16779  		p2 := mem_0.Args[0]
 16780  		d1 := mem.Args[1]
 16781  		mem_2 := mem.Args[2]
 16782  		if mem_2.Op != OpStore {
 16783  			break
 16784  		}
 16785  		t3 := auxToType(mem_2.Aux)
 16786  		_ = mem_2.Args[2]
 16787  		mem_2_0 := mem_2.Args[0]
 16788  		if mem_2_0.Op != OpOffPtr {
 16789  			break
 16790  		}
 16791  		tt3 := mem_2_0.Type
 16792  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16793  		p3 := mem_2_0.Args[0]
 16794  		d2 := mem_2.Args[1]
 16795  		mem_2_2 := mem_2.Args[2]
 16796  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 16797  			break
 16798  		}
 16799  		t4 := auxToType(mem_2_2.Aux)
 16800  		p4 := mem_2_2.Args[0]
 16801  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 16802  			break
 16803  		}
 16804  		v.reset(OpStore)
 16805  		v.Aux = typeToAux(t2)
 16806  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16807  		v0.AuxInt = int64ToAuxInt(o2)
 16808  		v0.AddArg(dst)
 16809  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16810  		v1.Aux = typeToAux(t3)
 16811  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16812  		v2.AuxInt = int64ToAuxInt(o3)
 16813  		v2.AddArg(dst)
 16814  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16815  		v3.AuxInt = int64ToAuxInt(n)
 16816  		v3.Aux = typeToAux(t1)
 16817  		v3.AddArg2(dst, mem)
 16818  		v1.AddArg3(v2, d2, v3)
 16819  		v.AddArg3(v0, d1, v1)
 16820  		return true
 16821  	}
 16822  	// 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 _)))))
 16823  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 16824  	// 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))))
 16825  	for {
 16826  		n := auxIntToInt64(v.AuxInt)
 16827  		t1 := auxToType(v.Aux)
 16828  		dst := v_0
 16829  		p1 := v_1
 16830  		mem := v_2
 16831  		if mem.Op != OpStore {
 16832  			break
 16833  		}
 16834  		t2 := auxToType(mem.Aux)
 16835  		_ = mem.Args[2]
 16836  		mem_0 := mem.Args[0]
 16837  		if mem_0.Op != OpOffPtr {
 16838  			break
 16839  		}
 16840  		tt2 := mem_0.Type
 16841  		o2 := auxIntToInt64(mem_0.AuxInt)
 16842  		p2 := mem_0.Args[0]
 16843  		d1 := mem.Args[1]
 16844  		mem_2 := mem.Args[2]
 16845  		if mem_2.Op != OpStore {
 16846  			break
 16847  		}
 16848  		t3 := auxToType(mem_2.Aux)
 16849  		_ = mem_2.Args[2]
 16850  		mem_2_0 := mem_2.Args[0]
 16851  		if mem_2_0.Op != OpOffPtr {
 16852  			break
 16853  		}
 16854  		tt3 := mem_2_0.Type
 16855  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16856  		p3 := mem_2_0.Args[0]
 16857  		d2 := mem_2.Args[1]
 16858  		mem_2_2 := mem_2.Args[2]
 16859  		if mem_2_2.Op != OpStore {
 16860  			break
 16861  		}
 16862  		t4 := auxToType(mem_2_2.Aux)
 16863  		_ = mem_2_2.Args[2]
 16864  		mem_2_2_0 := mem_2_2.Args[0]
 16865  		if mem_2_2_0.Op != OpOffPtr {
 16866  			break
 16867  		}
 16868  		tt4 := mem_2_2_0.Type
 16869  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16870  		p4 := mem_2_2_0.Args[0]
 16871  		d3 := mem_2_2.Args[1]
 16872  		mem_2_2_2 := mem_2_2.Args[2]
 16873  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 16874  			break
 16875  		}
 16876  		t5 := auxToType(mem_2_2_2.Aux)
 16877  		p5 := mem_2_2_2.Args[0]
 16878  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 16879  			break
 16880  		}
 16881  		v.reset(OpStore)
 16882  		v.Aux = typeToAux(t2)
 16883  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16884  		v0.AuxInt = int64ToAuxInt(o2)
 16885  		v0.AddArg(dst)
 16886  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16887  		v1.Aux = typeToAux(t3)
 16888  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16889  		v2.AuxInt = int64ToAuxInt(o3)
 16890  		v2.AddArg(dst)
 16891  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16892  		v3.Aux = typeToAux(t4)
 16893  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16894  		v4.AuxInt = int64ToAuxInt(o4)
 16895  		v4.AddArg(dst)
 16896  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16897  		v5.AuxInt = int64ToAuxInt(n)
 16898  		v5.Aux = typeToAux(t1)
 16899  		v5.AddArg2(dst, mem)
 16900  		v3.AddArg3(v4, d3, v5)
 16901  		v1.AddArg3(v2, d2, v3)
 16902  		v.AddArg3(v0, d1, v1)
 16903  		return true
 16904  	}
 16905  	// 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 _))))))
 16906  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()
 16907  	// 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)))))
 16908  	for {
 16909  		n := auxIntToInt64(v.AuxInt)
 16910  		t1 := auxToType(v.Aux)
 16911  		dst := v_0
 16912  		p1 := v_1
 16913  		mem := v_2
 16914  		if mem.Op != OpStore {
 16915  			break
 16916  		}
 16917  		t2 := auxToType(mem.Aux)
 16918  		_ = mem.Args[2]
 16919  		mem_0 := mem.Args[0]
 16920  		if mem_0.Op != OpOffPtr {
 16921  			break
 16922  		}
 16923  		tt2 := mem_0.Type
 16924  		o2 := auxIntToInt64(mem_0.AuxInt)
 16925  		p2 := mem_0.Args[0]
 16926  		d1 := mem.Args[1]
 16927  		mem_2 := mem.Args[2]
 16928  		if mem_2.Op != OpStore {
 16929  			break
 16930  		}
 16931  		t3 := auxToType(mem_2.Aux)
 16932  		_ = mem_2.Args[2]
 16933  		mem_2_0 := mem_2.Args[0]
 16934  		if mem_2_0.Op != OpOffPtr {
 16935  			break
 16936  		}
 16937  		tt3 := mem_2_0.Type
 16938  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16939  		p3 := mem_2_0.Args[0]
 16940  		d2 := mem_2.Args[1]
 16941  		mem_2_2 := mem_2.Args[2]
 16942  		if mem_2_2.Op != OpStore {
 16943  			break
 16944  		}
 16945  		t4 := auxToType(mem_2_2.Aux)
 16946  		_ = mem_2_2.Args[2]
 16947  		mem_2_2_0 := mem_2_2.Args[0]
 16948  		if mem_2_2_0.Op != OpOffPtr {
 16949  			break
 16950  		}
 16951  		tt4 := mem_2_2_0.Type
 16952  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16953  		p4 := mem_2_2_0.Args[0]
 16954  		d3 := mem_2_2.Args[1]
 16955  		mem_2_2_2 := mem_2_2.Args[2]
 16956  		if mem_2_2_2.Op != OpStore {
 16957  			break
 16958  		}
 16959  		t5 := auxToType(mem_2_2_2.Aux)
 16960  		_ = mem_2_2_2.Args[2]
 16961  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 16962  		if mem_2_2_2_0.Op != OpOffPtr {
 16963  			break
 16964  		}
 16965  		tt5 := mem_2_2_2_0.Type
 16966  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 16967  		p5 := mem_2_2_2_0.Args[0]
 16968  		d4 := mem_2_2_2.Args[1]
 16969  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 16970  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 16971  			break
 16972  		}
 16973  		t6 := auxToType(mem_2_2_2_2.Aux)
 16974  		p6 := mem_2_2_2_2.Args[0]
 16975  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()) {
 16976  			break
 16977  		}
 16978  		v.reset(OpStore)
 16979  		v.Aux = typeToAux(t2)
 16980  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16981  		v0.AuxInt = int64ToAuxInt(o2)
 16982  		v0.AddArg(dst)
 16983  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16984  		v1.Aux = typeToAux(t3)
 16985  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16986  		v2.AuxInt = int64ToAuxInt(o3)
 16987  		v2.AddArg(dst)
 16988  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16989  		v3.Aux = typeToAux(t4)
 16990  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16991  		v4.AuxInt = int64ToAuxInt(o4)
 16992  		v4.AddArg(dst)
 16993  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16994  		v5.Aux = typeToAux(t5)
 16995  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16996  		v6.AuxInt = int64ToAuxInt(o5)
 16997  		v6.AddArg(dst)
 16998  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16999  		v7.AuxInt = int64ToAuxInt(n)
 17000  		v7.Aux = typeToAux(t1)
 17001  		v7.AddArg2(dst, mem)
 17002  		v5.AddArg3(v6, d4, v7)
 17003  		v3.AddArg3(v4, d3, v5)
 17004  		v1.AddArg3(v2, d2, v3)
 17005  		v.AddArg3(v0, d1, v1)
 17006  		return true
 17007  	}
 17008  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 17009  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17010  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17011  	for {
 17012  		n := auxIntToInt64(v.AuxInt)
 17013  		t1 := auxToType(v.Aux)
 17014  		dst := v_0
 17015  		p1 := v_1
 17016  		mem := v_2
 17017  		if mem.Op != OpVarDef {
 17018  			break
 17019  		}
 17020  		mem_0 := mem.Args[0]
 17021  		if mem_0.Op != OpStore {
 17022  			break
 17023  		}
 17024  		t2 := auxToType(mem_0.Aux)
 17025  		_ = mem_0.Args[2]
 17026  		op2 := mem_0.Args[0]
 17027  		if op2.Op != OpOffPtr {
 17028  			break
 17029  		}
 17030  		tt2 := op2.Type
 17031  		o2 := auxIntToInt64(op2.AuxInt)
 17032  		p2 := op2.Args[0]
 17033  		d1 := mem_0.Args[1]
 17034  		mem_0_2 := mem_0.Args[2]
 17035  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 17036  			break
 17037  		}
 17038  		t3 := auxToType(mem_0_2.Aux)
 17039  		p3 := mem_0_2.Args[0]
 17040  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17041  			break
 17042  		}
 17043  		v.reset(OpStore)
 17044  		v.Aux = typeToAux(t2)
 17045  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17046  		v0.AuxInt = int64ToAuxInt(o2)
 17047  		v0.AddArg(dst)
 17048  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17049  		v1.AuxInt = int64ToAuxInt(n)
 17050  		v1.Aux = typeToAux(t1)
 17051  		v1.AddArg2(dst, mem)
 17052  		v.AddArg3(v0, d1, v1)
 17053  		return true
 17054  	}
 17055  	// 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 _)))))
 17056  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()
 17057  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17058  	for {
 17059  		n := auxIntToInt64(v.AuxInt)
 17060  		t1 := auxToType(v.Aux)
 17061  		dst := v_0
 17062  		p1 := v_1
 17063  		mem := v_2
 17064  		if mem.Op != OpVarDef {
 17065  			break
 17066  		}
 17067  		mem_0 := mem.Args[0]
 17068  		if mem_0.Op != OpStore {
 17069  			break
 17070  		}
 17071  		t2 := auxToType(mem_0.Aux)
 17072  		_ = mem_0.Args[2]
 17073  		mem_0_0 := mem_0.Args[0]
 17074  		if mem_0_0.Op != OpOffPtr {
 17075  			break
 17076  		}
 17077  		tt2 := mem_0_0.Type
 17078  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17079  		p2 := mem_0_0.Args[0]
 17080  		d1 := mem_0.Args[1]
 17081  		mem_0_2 := mem_0.Args[2]
 17082  		if mem_0_2.Op != OpStore {
 17083  			break
 17084  		}
 17085  		t3 := auxToType(mem_0_2.Aux)
 17086  		_ = mem_0_2.Args[2]
 17087  		mem_0_2_0 := mem_0_2.Args[0]
 17088  		if mem_0_2_0.Op != OpOffPtr {
 17089  			break
 17090  		}
 17091  		tt3 := mem_0_2_0.Type
 17092  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17093  		p3 := mem_0_2_0.Args[0]
 17094  		d2 := mem_0_2.Args[1]
 17095  		mem_0_2_2 := mem_0_2.Args[2]
 17096  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 17097  			break
 17098  		}
 17099  		t4 := auxToType(mem_0_2_2.Aux)
 17100  		p4 := mem_0_2_2.Args[0]
 17101  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && 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()) {
 17102  			break
 17103  		}
 17104  		v.reset(OpStore)
 17105  		v.Aux = typeToAux(t2)
 17106  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17107  		v0.AuxInt = int64ToAuxInt(o2)
 17108  		v0.AddArg(dst)
 17109  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17110  		v1.Aux = typeToAux(t3)
 17111  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17112  		v2.AuxInt = int64ToAuxInt(o3)
 17113  		v2.AddArg(dst)
 17114  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17115  		v3.AuxInt = int64ToAuxInt(n)
 17116  		v3.Aux = typeToAux(t1)
 17117  		v3.AddArg2(dst, mem)
 17118  		v1.AddArg3(v2, d2, v3)
 17119  		v.AddArg3(v0, d1, v1)
 17120  		return true
 17121  	}
 17122  	// 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 _))))))
 17123  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()
 17124  	// 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))))
 17125  	for {
 17126  		n := auxIntToInt64(v.AuxInt)
 17127  		t1 := auxToType(v.Aux)
 17128  		dst := v_0
 17129  		p1 := v_1
 17130  		mem := v_2
 17131  		if mem.Op != OpVarDef {
 17132  			break
 17133  		}
 17134  		mem_0 := mem.Args[0]
 17135  		if mem_0.Op != OpStore {
 17136  			break
 17137  		}
 17138  		t2 := auxToType(mem_0.Aux)
 17139  		_ = mem_0.Args[2]
 17140  		mem_0_0 := mem_0.Args[0]
 17141  		if mem_0_0.Op != OpOffPtr {
 17142  			break
 17143  		}
 17144  		tt2 := mem_0_0.Type
 17145  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17146  		p2 := mem_0_0.Args[0]
 17147  		d1 := mem_0.Args[1]
 17148  		mem_0_2 := mem_0.Args[2]
 17149  		if mem_0_2.Op != OpStore {
 17150  			break
 17151  		}
 17152  		t3 := auxToType(mem_0_2.Aux)
 17153  		_ = mem_0_2.Args[2]
 17154  		mem_0_2_0 := mem_0_2.Args[0]
 17155  		if mem_0_2_0.Op != OpOffPtr {
 17156  			break
 17157  		}
 17158  		tt3 := mem_0_2_0.Type
 17159  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17160  		p3 := mem_0_2_0.Args[0]
 17161  		d2 := mem_0_2.Args[1]
 17162  		mem_0_2_2 := mem_0_2.Args[2]
 17163  		if mem_0_2_2.Op != OpStore {
 17164  			break
 17165  		}
 17166  		t4 := auxToType(mem_0_2_2.Aux)
 17167  		_ = mem_0_2_2.Args[2]
 17168  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 17169  		if mem_0_2_2_0.Op != OpOffPtr {
 17170  			break
 17171  		}
 17172  		tt4 := mem_0_2_2_0.Type
 17173  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 17174  		p4 := mem_0_2_2_0.Args[0]
 17175  		d3 := mem_0_2_2.Args[1]
 17176  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17177  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 17178  			break
 17179  		}
 17180  		t5 := auxToType(mem_0_2_2_2.Aux)
 17181  		p5 := mem_0_2_2_2.Args[0]
 17182  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && 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()) {
 17183  			break
 17184  		}
 17185  		v.reset(OpStore)
 17186  		v.Aux = typeToAux(t2)
 17187  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17188  		v0.AuxInt = int64ToAuxInt(o2)
 17189  		v0.AddArg(dst)
 17190  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17191  		v1.Aux = typeToAux(t3)
 17192  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17193  		v2.AuxInt = int64ToAuxInt(o3)
 17194  		v2.AddArg(dst)
 17195  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17196  		v3.Aux = typeToAux(t4)
 17197  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17198  		v4.AuxInt = int64ToAuxInt(o4)
 17199  		v4.AddArg(dst)
 17200  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17201  		v5.AuxInt = int64ToAuxInt(n)
 17202  		v5.Aux = typeToAux(t1)
 17203  		v5.AddArg2(dst, mem)
 17204  		v3.AddArg3(v4, d3, v5)
 17205  		v1.AddArg3(v2, d2, v3)
 17206  		v.AddArg3(v0, d1, v1)
 17207  		return true
 17208  	}
 17209  	// 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 _)))))))
 17210  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()
 17211  	// 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)))))
 17212  	for {
 17213  		n := auxIntToInt64(v.AuxInt)
 17214  		t1 := auxToType(v.Aux)
 17215  		dst := v_0
 17216  		p1 := v_1
 17217  		mem := v_2
 17218  		if mem.Op != OpVarDef {
 17219  			break
 17220  		}
 17221  		mem_0 := mem.Args[0]
 17222  		if mem_0.Op != OpStore {
 17223  			break
 17224  		}
 17225  		t2 := auxToType(mem_0.Aux)
 17226  		_ = mem_0.Args[2]
 17227  		mem_0_0 := mem_0.Args[0]
 17228  		if mem_0_0.Op != OpOffPtr {
 17229  			break
 17230  		}
 17231  		tt2 := mem_0_0.Type
 17232  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17233  		p2 := mem_0_0.Args[0]
 17234  		d1 := mem_0.Args[1]
 17235  		mem_0_2 := mem_0.Args[2]
 17236  		if mem_0_2.Op != OpStore {
 17237  			break
 17238  		}
 17239  		t3 := auxToType(mem_0_2.Aux)
 17240  		_ = mem_0_2.Args[2]
 17241  		mem_0_2_0 := mem_0_2.Args[0]
 17242  		if mem_0_2_0.Op != OpOffPtr {
 17243  			break
 17244  		}
 17245  		tt3 := mem_0_2_0.Type
 17246  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17247  		p3 := mem_0_2_0.Args[0]
 17248  		d2 := mem_0_2.Args[1]
 17249  		mem_0_2_2 := mem_0_2.Args[2]
 17250  		if mem_0_2_2.Op != OpStore {
 17251  			break
 17252  		}
 17253  		t4 := auxToType(mem_0_2_2.Aux)
 17254  		_ = mem_0_2_2.Args[2]
 17255  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 17256  		if mem_0_2_2_0.Op != OpOffPtr {
 17257  			break
 17258  		}
 17259  		tt4 := mem_0_2_2_0.Type
 17260  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 17261  		p4 := mem_0_2_2_0.Args[0]
 17262  		d3 := mem_0_2_2.Args[1]
 17263  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17264  		if mem_0_2_2_2.Op != OpStore {
 17265  			break
 17266  		}
 17267  		t5 := auxToType(mem_0_2_2_2.Aux)
 17268  		_ = mem_0_2_2_2.Args[2]
 17269  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 17270  		if mem_0_2_2_2_0.Op != OpOffPtr {
 17271  			break
 17272  		}
 17273  		tt5 := mem_0_2_2_2_0.Type
 17274  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 17275  		p5 := mem_0_2_2_2_0.Args[0]
 17276  		d4 := mem_0_2_2_2.Args[1]
 17277  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 17278  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 17279  			break
 17280  		}
 17281  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 17282  		p6 := mem_0_2_2_2_2.Args[0]
 17283  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && 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()) {
 17284  			break
 17285  		}
 17286  		v.reset(OpStore)
 17287  		v.Aux = typeToAux(t2)
 17288  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17289  		v0.AuxInt = int64ToAuxInt(o2)
 17290  		v0.AddArg(dst)
 17291  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17292  		v1.Aux = typeToAux(t3)
 17293  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17294  		v2.AuxInt = int64ToAuxInt(o3)
 17295  		v2.AddArg(dst)
 17296  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17297  		v3.Aux = typeToAux(t4)
 17298  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17299  		v4.AuxInt = int64ToAuxInt(o4)
 17300  		v4.AddArg(dst)
 17301  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17302  		v5.Aux = typeToAux(t5)
 17303  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17304  		v6.AuxInt = int64ToAuxInt(o5)
 17305  		v6.AddArg(dst)
 17306  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17307  		v7.AuxInt = int64ToAuxInt(n)
 17308  		v7.Aux = typeToAux(t1)
 17309  		v7.AddArg2(dst, mem)
 17310  		v5.AddArg3(v6, d4, v7)
 17311  		v3.AddArg3(v4, d3, v5)
 17312  		v1.AddArg3(v2, d2, v3)
 17313  		v.AddArg3(v0, d1, v1)
 17314  		return true
 17315  	}
 17316  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 17317  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 17318  	// result: (Move {t1} [s] dst src midmem)
 17319  	for {
 17320  		s := auxIntToInt64(v.AuxInt)
 17321  		t1 := auxToType(v.Aux)
 17322  		dst := v_0
 17323  		tmp1 := v_1
 17324  		midmem := v_2
 17325  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 17326  			break
 17327  		}
 17328  		t2 := auxToType(midmem.Aux)
 17329  		src := midmem.Args[1]
 17330  		tmp2 := midmem.Args[0]
 17331  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 17332  			break
 17333  		}
 17334  		v.reset(OpMove)
 17335  		v.AuxInt = int64ToAuxInt(s)
 17336  		v.Aux = typeToAux(t1)
 17337  		v.AddArg3(dst, src, midmem)
 17338  		return true
 17339  	}
 17340  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 17341  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 17342  	// result: (Move {t1} [s] dst src midmem)
 17343  	for {
 17344  		s := auxIntToInt64(v.AuxInt)
 17345  		t1 := auxToType(v.Aux)
 17346  		dst := v_0
 17347  		tmp1 := v_1
 17348  		midmem := v_2
 17349  		if midmem.Op != OpVarDef {
 17350  			break
 17351  		}
 17352  		midmem_0 := midmem.Args[0]
 17353  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 17354  			break
 17355  		}
 17356  		t2 := auxToType(midmem_0.Aux)
 17357  		src := midmem_0.Args[1]
 17358  		tmp2 := midmem_0.Args[0]
 17359  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 17360  			break
 17361  		}
 17362  		v.reset(OpMove)
 17363  		v.AuxInt = int64ToAuxInt(s)
 17364  		v.Aux = typeToAux(t1)
 17365  		v.AddArg3(dst, src, midmem)
 17366  		return true
 17367  	}
 17368  	// match: (Move dst src mem)
 17369  	// cond: isSamePtr(dst, src)
 17370  	// result: mem
 17371  	for {
 17372  		dst := v_0
 17373  		src := v_1
 17374  		mem := v_2
 17375  		if !(isSamePtr(dst, src)) {
 17376  			break
 17377  		}
 17378  		v.copyOf(mem)
 17379  		return true
 17380  	}
 17381  	return false
 17382  }
 17383  func rewriteValuegeneric_OpMul16(v *Value) bool {
 17384  	v_1 := v.Args[1]
 17385  	v_0 := v.Args[0]
 17386  	b := v.Block
 17387  	typ := &b.Func.Config.Types
 17388  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 17389  	// result: (Const16 [c*d])
 17390  	for {
 17391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17392  			if v_0.Op != OpConst16 {
 17393  				continue
 17394  			}
 17395  			c := auxIntToInt16(v_0.AuxInt)
 17396  			if v_1.Op != OpConst16 {
 17397  				continue
 17398  			}
 17399  			d := auxIntToInt16(v_1.AuxInt)
 17400  			v.reset(OpConst16)
 17401  			v.AuxInt = int16ToAuxInt(c * d)
 17402  			return true
 17403  		}
 17404  		break
 17405  	}
 17406  	// match: (Mul16 (Const16 [1]) x)
 17407  	// result: x
 17408  	for {
 17409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17410  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 17411  				continue
 17412  			}
 17413  			x := v_1
 17414  			v.copyOf(x)
 17415  			return true
 17416  		}
 17417  		break
 17418  	}
 17419  	// match: (Mul16 (Const16 [-1]) x)
 17420  	// result: (Neg16 x)
 17421  	for {
 17422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17423  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 17424  				continue
 17425  			}
 17426  			x := v_1
 17427  			v.reset(OpNeg16)
 17428  			v.AddArg(x)
 17429  			return true
 17430  		}
 17431  		break
 17432  	}
 17433  	// match: (Mul16 (Const16 <t> [c]) (Neg16 x))
 17434  	// result: (Mul16 x (Const16 <t> [-c]))
 17435  	for {
 17436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17437  			if v_0.Op != OpConst16 {
 17438  				continue
 17439  			}
 17440  			t := v_0.Type
 17441  			c := auxIntToInt16(v_0.AuxInt)
 17442  			if v_1.Op != OpNeg16 {
 17443  				continue
 17444  			}
 17445  			x := v_1.Args[0]
 17446  			v.reset(OpMul16)
 17447  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 17448  			v0.AuxInt = int16ToAuxInt(-c)
 17449  			v.AddArg2(x, v0)
 17450  			return true
 17451  		}
 17452  		break
 17453  	}
 17454  	// match: (Mul16 (Neg16 x) (Neg16 y))
 17455  	// result: (Mul16 x y)
 17456  	for {
 17457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17458  			if v_0.Op != OpNeg16 {
 17459  				continue
 17460  			}
 17461  			x := v_0.Args[0]
 17462  			if v_1.Op != OpNeg16 {
 17463  				continue
 17464  			}
 17465  			y := v_1.Args[0]
 17466  			v.reset(OpMul16)
 17467  			v.AddArg2(x, y)
 17468  			return true
 17469  		}
 17470  		break
 17471  	}
 17472  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 17473  	// cond: !isPowerOfTwo(c)
 17474  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 17475  	for {
 17476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17477  			if v_0.Op != OpConst16 {
 17478  				continue
 17479  			}
 17480  			t := v_0.Type
 17481  			c := auxIntToInt16(v_0.AuxInt)
 17482  			if v_1.Op != OpAdd16 || v_1.Type != t {
 17483  				continue
 17484  			}
 17485  			_ = v_1.Args[1]
 17486  			v_1_0 := v_1.Args[0]
 17487  			v_1_1 := v_1.Args[1]
 17488  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17489  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 17490  					continue
 17491  				}
 17492  				d := auxIntToInt16(v_1_0.AuxInt)
 17493  				x := v_1_1
 17494  				if !(!isPowerOfTwo(c)) {
 17495  					continue
 17496  				}
 17497  				v.reset(OpAdd16)
 17498  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 17499  				v0.AuxInt = int16ToAuxInt(c * d)
 17500  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 17501  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 17502  				v2.AuxInt = int16ToAuxInt(c)
 17503  				v1.AddArg2(v2, x)
 17504  				v.AddArg2(v0, v1)
 17505  				return true
 17506  			}
 17507  		}
 17508  		break
 17509  	}
 17510  	// match: (Mul16 (Const16 [0]) _)
 17511  	// result: (Const16 [0])
 17512  	for {
 17513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17514  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 17515  				continue
 17516  			}
 17517  			v.reset(OpConst16)
 17518  			v.AuxInt = int16ToAuxInt(0)
 17519  			return true
 17520  		}
 17521  		break
 17522  	}
 17523  	// match: (Mul16 <t> x (Const16 [c]))
 17524  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17525  	// result: (Lsh16x64 <t> x (Const64 <typ.UInt64> [log16(c)]))
 17526  	for {
 17527  		t := v.Type
 17528  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17529  			x := v_0
 17530  			if v_1.Op != OpConst16 {
 17531  				continue
 17532  			}
 17533  			c := auxIntToInt16(v_1.AuxInt)
 17534  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17535  				continue
 17536  			}
 17537  			v.reset(OpLsh16x64)
 17538  			v.Type = t
 17539  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17540  			v0.AuxInt = int64ToAuxInt(log16(c))
 17541  			v.AddArg2(x, v0)
 17542  			return true
 17543  		}
 17544  		break
 17545  	}
 17546  	// match: (Mul16 <t> x (Const16 [c]))
 17547  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17548  	// result: (Neg16 (Lsh16x64 <t> x (Const64 <typ.UInt64> [log16(-c)])))
 17549  	for {
 17550  		t := v.Type
 17551  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17552  			x := v_0
 17553  			if v_1.Op != OpConst16 {
 17554  				continue
 17555  			}
 17556  			c := auxIntToInt16(v_1.AuxInt)
 17557  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17558  				continue
 17559  			}
 17560  			v.reset(OpNeg16)
 17561  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 17562  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17563  			v1.AuxInt = int64ToAuxInt(log16(-c))
 17564  			v0.AddArg2(x, v1)
 17565  			v.AddArg(v0)
 17566  			return true
 17567  		}
 17568  		break
 17569  	}
 17570  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 17571  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17572  	// result: (Mul16 i (Mul16 <t> x z))
 17573  	for {
 17574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17575  			if v_0.Op != OpMul16 {
 17576  				continue
 17577  			}
 17578  			_ = v_0.Args[1]
 17579  			v_0_0 := v_0.Args[0]
 17580  			v_0_1 := v_0.Args[1]
 17581  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17582  				i := v_0_0
 17583  				if i.Op != OpConst16 {
 17584  					continue
 17585  				}
 17586  				t := i.Type
 17587  				z := v_0_1
 17588  				x := v_1
 17589  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17590  					continue
 17591  				}
 17592  				v.reset(OpMul16)
 17593  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 17594  				v0.AddArg2(x, z)
 17595  				v.AddArg2(i, v0)
 17596  				return true
 17597  			}
 17598  		}
 17599  		break
 17600  	}
 17601  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 17602  	// result: (Mul16 (Const16 <t> [c*d]) x)
 17603  	for {
 17604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17605  			if v_0.Op != OpConst16 {
 17606  				continue
 17607  			}
 17608  			t := v_0.Type
 17609  			c := auxIntToInt16(v_0.AuxInt)
 17610  			if v_1.Op != OpMul16 {
 17611  				continue
 17612  			}
 17613  			_ = v_1.Args[1]
 17614  			v_1_0 := v_1.Args[0]
 17615  			v_1_1 := v_1.Args[1]
 17616  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17617  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 17618  					continue
 17619  				}
 17620  				d := auxIntToInt16(v_1_0.AuxInt)
 17621  				x := v_1_1
 17622  				v.reset(OpMul16)
 17623  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 17624  				v0.AuxInt = int16ToAuxInt(c * d)
 17625  				v.AddArg2(v0, x)
 17626  				return true
 17627  			}
 17628  		}
 17629  		break
 17630  	}
 17631  	return false
 17632  }
 17633  func rewriteValuegeneric_OpMul32(v *Value) bool {
 17634  	v_1 := v.Args[1]
 17635  	v_0 := v.Args[0]
 17636  	b := v.Block
 17637  	typ := &b.Func.Config.Types
 17638  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 17639  	// result: (Const32 [c*d])
 17640  	for {
 17641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17642  			if v_0.Op != OpConst32 {
 17643  				continue
 17644  			}
 17645  			c := auxIntToInt32(v_0.AuxInt)
 17646  			if v_1.Op != OpConst32 {
 17647  				continue
 17648  			}
 17649  			d := auxIntToInt32(v_1.AuxInt)
 17650  			v.reset(OpConst32)
 17651  			v.AuxInt = int32ToAuxInt(c * d)
 17652  			return true
 17653  		}
 17654  		break
 17655  	}
 17656  	// match: (Mul32 (Const32 [1]) x)
 17657  	// result: x
 17658  	for {
 17659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17660  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 17661  				continue
 17662  			}
 17663  			x := v_1
 17664  			v.copyOf(x)
 17665  			return true
 17666  		}
 17667  		break
 17668  	}
 17669  	// match: (Mul32 (Const32 [-1]) x)
 17670  	// result: (Neg32 x)
 17671  	for {
 17672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17673  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 17674  				continue
 17675  			}
 17676  			x := v_1
 17677  			v.reset(OpNeg32)
 17678  			v.AddArg(x)
 17679  			return true
 17680  		}
 17681  		break
 17682  	}
 17683  	// match: (Mul32 (Const32 <t> [c]) (Neg32 x))
 17684  	// result: (Mul32 x (Const32 <t> [-c]))
 17685  	for {
 17686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17687  			if v_0.Op != OpConst32 {
 17688  				continue
 17689  			}
 17690  			t := v_0.Type
 17691  			c := auxIntToInt32(v_0.AuxInt)
 17692  			if v_1.Op != OpNeg32 {
 17693  				continue
 17694  			}
 17695  			x := v_1.Args[0]
 17696  			v.reset(OpMul32)
 17697  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 17698  			v0.AuxInt = int32ToAuxInt(-c)
 17699  			v.AddArg2(x, v0)
 17700  			return true
 17701  		}
 17702  		break
 17703  	}
 17704  	// match: (Mul32 (Neg32 x) (Neg32 y))
 17705  	// result: (Mul32 x y)
 17706  	for {
 17707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17708  			if v_0.Op != OpNeg32 {
 17709  				continue
 17710  			}
 17711  			x := v_0.Args[0]
 17712  			if v_1.Op != OpNeg32 {
 17713  				continue
 17714  			}
 17715  			y := v_1.Args[0]
 17716  			v.reset(OpMul32)
 17717  			v.AddArg2(x, y)
 17718  			return true
 17719  		}
 17720  		break
 17721  	}
 17722  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 17723  	// cond: !isPowerOfTwo(c)
 17724  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 17725  	for {
 17726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17727  			if v_0.Op != OpConst32 {
 17728  				continue
 17729  			}
 17730  			t := v_0.Type
 17731  			c := auxIntToInt32(v_0.AuxInt)
 17732  			if v_1.Op != OpAdd32 || v_1.Type != t {
 17733  				continue
 17734  			}
 17735  			_ = v_1.Args[1]
 17736  			v_1_0 := v_1.Args[0]
 17737  			v_1_1 := v_1.Args[1]
 17738  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17739  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17740  					continue
 17741  				}
 17742  				d := auxIntToInt32(v_1_0.AuxInt)
 17743  				x := v_1_1
 17744  				if !(!isPowerOfTwo(c)) {
 17745  					continue
 17746  				}
 17747  				v.reset(OpAdd32)
 17748  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17749  				v0.AuxInt = int32ToAuxInt(c * d)
 17750  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 17751  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 17752  				v2.AuxInt = int32ToAuxInt(c)
 17753  				v1.AddArg2(v2, x)
 17754  				v.AddArg2(v0, v1)
 17755  				return true
 17756  			}
 17757  		}
 17758  		break
 17759  	}
 17760  	// match: (Mul32 (Const32 [0]) _)
 17761  	// result: (Const32 [0])
 17762  	for {
 17763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17764  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 17765  				continue
 17766  			}
 17767  			v.reset(OpConst32)
 17768  			v.AuxInt = int32ToAuxInt(0)
 17769  			return true
 17770  		}
 17771  		break
 17772  	}
 17773  	// match: (Mul32 <t> x (Const32 [c]))
 17774  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17775  	// result: (Lsh32x64 <t> x (Const64 <typ.UInt64> [log32(c)]))
 17776  	for {
 17777  		t := v.Type
 17778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17779  			x := v_0
 17780  			if v_1.Op != OpConst32 {
 17781  				continue
 17782  			}
 17783  			c := auxIntToInt32(v_1.AuxInt)
 17784  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17785  				continue
 17786  			}
 17787  			v.reset(OpLsh32x64)
 17788  			v.Type = t
 17789  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17790  			v0.AuxInt = int64ToAuxInt(log32(c))
 17791  			v.AddArg2(x, v0)
 17792  			return true
 17793  		}
 17794  		break
 17795  	}
 17796  	// match: (Mul32 <t> x (Const32 [c]))
 17797  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17798  	// result: (Neg32 (Lsh32x64 <t> x (Const64 <typ.UInt64> [log32(-c)])))
 17799  	for {
 17800  		t := v.Type
 17801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17802  			x := v_0
 17803  			if v_1.Op != OpConst32 {
 17804  				continue
 17805  			}
 17806  			c := auxIntToInt32(v_1.AuxInt)
 17807  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17808  				continue
 17809  			}
 17810  			v.reset(OpNeg32)
 17811  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 17812  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17813  			v1.AuxInt = int64ToAuxInt(log32(-c))
 17814  			v0.AddArg2(x, v1)
 17815  			v.AddArg(v0)
 17816  			return true
 17817  		}
 17818  		break
 17819  	}
 17820  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 17821  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17822  	// result: (Mul32 i (Mul32 <t> x z))
 17823  	for {
 17824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17825  			if v_0.Op != OpMul32 {
 17826  				continue
 17827  			}
 17828  			_ = v_0.Args[1]
 17829  			v_0_0 := v_0.Args[0]
 17830  			v_0_1 := v_0.Args[1]
 17831  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17832  				i := v_0_0
 17833  				if i.Op != OpConst32 {
 17834  					continue
 17835  				}
 17836  				t := i.Type
 17837  				z := v_0_1
 17838  				x := v_1
 17839  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17840  					continue
 17841  				}
 17842  				v.reset(OpMul32)
 17843  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 17844  				v0.AddArg2(x, z)
 17845  				v.AddArg2(i, v0)
 17846  				return true
 17847  			}
 17848  		}
 17849  		break
 17850  	}
 17851  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 17852  	// result: (Mul32 (Const32 <t> [c*d]) x)
 17853  	for {
 17854  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17855  			if v_0.Op != OpConst32 {
 17856  				continue
 17857  			}
 17858  			t := v_0.Type
 17859  			c := auxIntToInt32(v_0.AuxInt)
 17860  			if v_1.Op != OpMul32 {
 17861  				continue
 17862  			}
 17863  			_ = v_1.Args[1]
 17864  			v_1_0 := v_1.Args[0]
 17865  			v_1_1 := v_1.Args[1]
 17866  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17867  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17868  					continue
 17869  				}
 17870  				d := auxIntToInt32(v_1_0.AuxInt)
 17871  				x := v_1_1
 17872  				v.reset(OpMul32)
 17873  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17874  				v0.AuxInt = int32ToAuxInt(c * d)
 17875  				v.AddArg2(v0, x)
 17876  				return true
 17877  			}
 17878  		}
 17879  		break
 17880  	}
 17881  	return false
 17882  }
 17883  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 17884  	v_1 := v.Args[1]
 17885  	v_0 := v.Args[0]
 17886  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 17887  	// cond: c*d == c*d
 17888  	// result: (Const32F [c*d])
 17889  	for {
 17890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17891  			if v_0.Op != OpConst32F {
 17892  				continue
 17893  			}
 17894  			c := auxIntToFloat32(v_0.AuxInt)
 17895  			if v_1.Op != OpConst32F {
 17896  				continue
 17897  			}
 17898  			d := auxIntToFloat32(v_1.AuxInt)
 17899  			if !(c*d == c*d) {
 17900  				continue
 17901  			}
 17902  			v.reset(OpConst32F)
 17903  			v.AuxInt = float32ToAuxInt(c * d)
 17904  			return true
 17905  		}
 17906  		break
 17907  	}
 17908  	// match: (Mul32F x (Const32F [1]))
 17909  	// result: x
 17910  	for {
 17911  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17912  			x := v_0
 17913  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 17914  				continue
 17915  			}
 17916  			v.copyOf(x)
 17917  			return true
 17918  		}
 17919  		break
 17920  	}
 17921  	// match: (Mul32F x (Const32F [-1]))
 17922  	// result: (Neg32F x)
 17923  	for {
 17924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17925  			x := v_0
 17926  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 17927  				continue
 17928  			}
 17929  			v.reset(OpNeg32F)
 17930  			v.AddArg(x)
 17931  			return true
 17932  		}
 17933  		break
 17934  	}
 17935  	// match: (Mul32F x (Const32F [2]))
 17936  	// result: (Add32F x x)
 17937  	for {
 17938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17939  			x := v_0
 17940  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 17941  				continue
 17942  			}
 17943  			v.reset(OpAdd32F)
 17944  			v.AddArg2(x, x)
 17945  			return true
 17946  		}
 17947  		break
 17948  	}
 17949  	return false
 17950  }
 17951  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 17952  	v_1 := v.Args[1]
 17953  	v_0 := v.Args[0]
 17954  	b := v.Block
 17955  	typ := &b.Func.Config.Types
 17956  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 17957  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 17958  	for {
 17959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17960  			if v_0.Op != OpConst32 {
 17961  				continue
 17962  			}
 17963  			c := auxIntToInt32(v_0.AuxInt)
 17964  			if v_1.Op != OpConst32 {
 17965  				continue
 17966  			}
 17967  			d := auxIntToInt32(v_1.AuxInt)
 17968  			v.reset(OpMakeTuple)
 17969  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17970  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 17971  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17972  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 17973  			v.AddArg2(v0, v1)
 17974  			return true
 17975  		}
 17976  		break
 17977  	}
 17978  	return false
 17979  }
 17980  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 17981  	v_1 := v.Args[1]
 17982  	v_0 := v.Args[0]
 17983  	b := v.Block
 17984  	typ := &b.Func.Config.Types
 17985  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 17986  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 17987  	for {
 17988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17989  			if v_0.Op != OpConst32 {
 17990  				continue
 17991  			}
 17992  			c := auxIntToInt32(v_0.AuxInt)
 17993  			if v_1.Op != OpConst32 {
 17994  				continue
 17995  			}
 17996  			d := auxIntToInt32(v_1.AuxInt)
 17997  			v.reset(OpMakeTuple)
 17998  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17999  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 18000  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 18001  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 18002  			v.AddArg2(v0, v1)
 18003  			return true
 18004  		}
 18005  		break
 18006  	}
 18007  	// match: (Mul32uover <t> (Const32 [1]) x)
 18008  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 18009  	for {
 18010  		t := v.Type
 18011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18012  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18013  				continue
 18014  			}
 18015  			x := v_1
 18016  			v.reset(OpMakeTuple)
 18017  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18018  			v0.AuxInt = boolToAuxInt(false)
 18019  			v.AddArg2(x, v0)
 18020  			return true
 18021  		}
 18022  		break
 18023  	}
 18024  	// match: (Mul32uover <t> (Const32 [0]) x)
 18025  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 18026  	for {
 18027  		t := v.Type
 18028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18029  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18030  				continue
 18031  			}
 18032  			v.reset(OpMakeTuple)
 18033  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 18034  			v0.AuxInt = int32ToAuxInt(0)
 18035  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18036  			v1.AuxInt = boolToAuxInt(false)
 18037  			v.AddArg2(v0, v1)
 18038  			return true
 18039  		}
 18040  		break
 18041  	}
 18042  	return false
 18043  }
 18044  func rewriteValuegeneric_OpMul64(v *Value) bool {
 18045  	v_1 := v.Args[1]
 18046  	v_0 := v.Args[0]
 18047  	b := v.Block
 18048  	typ := &b.Func.Config.Types
 18049  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 18050  	// result: (Const64 [c*d])
 18051  	for {
 18052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18053  			if v_0.Op != OpConst64 {
 18054  				continue
 18055  			}
 18056  			c := auxIntToInt64(v_0.AuxInt)
 18057  			if v_1.Op != OpConst64 {
 18058  				continue
 18059  			}
 18060  			d := auxIntToInt64(v_1.AuxInt)
 18061  			v.reset(OpConst64)
 18062  			v.AuxInt = int64ToAuxInt(c * d)
 18063  			return true
 18064  		}
 18065  		break
 18066  	}
 18067  	// match: (Mul64 (Const64 [1]) x)
 18068  	// result: x
 18069  	for {
 18070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18071  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 18072  				continue
 18073  			}
 18074  			x := v_1
 18075  			v.copyOf(x)
 18076  			return true
 18077  		}
 18078  		break
 18079  	}
 18080  	// match: (Mul64 (Const64 [-1]) x)
 18081  	// result: (Neg64 x)
 18082  	for {
 18083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18084  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 18085  				continue
 18086  			}
 18087  			x := v_1
 18088  			v.reset(OpNeg64)
 18089  			v.AddArg(x)
 18090  			return true
 18091  		}
 18092  		break
 18093  	}
 18094  	// match: (Mul64 (Const64 <t> [c]) (Neg64 x))
 18095  	// result: (Mul64 x (Const64 <t> [-c]))
 18096  	for {
 18097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18098  			if v_0.Op != OpConst64 {
 18099  				continue
 18100  			}
 18101  			t := v_0.Type
 18102  			c := auxIntToInt64(v_0.AuxInt)
 18103  			if v_1.Op != OpNeg64 {
 18104  				continue
 18105  			}
 18106  			x := v_1.Args[0]
 18107  			v.reset(OpMul64)
 18108  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 18109  			v0.AuxInt = int64ToAuxInt(-c)
 18110  			v.AddArg2(x, v0)
 18111  			return true
 18112  		}
 18113  		break
 18114  	}
 18115  	// match: (Mul64 (Neg64 x) (Neg64 y))
 18116  	// result: (Mul64 x y)
 18117  	for {
 18118  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18119  			if v_0.Op != OpNeg64 {
 18120  				continue
 18121  			}
 18122  			x := v_0.Args[0]
 18123  			if v_1.Op != OpNeg64 {
 18124  				continue
 18125  			}
 18126  			y := v_1.Args[0]
 18127  			v.reset(OpMul64)
 18128  			v.AddArg2(x, y)
 18129  			return true
 18130  		}
 18131  		break
 18132  	}
 18133  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 18134  	// cond: !isPowerOfTwo(c)
 18135  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 18136  	for {
 18137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18138  			if v_0.Op != OpConst64 {
 18139  				continue
 18140  			}
 18141  			t := v_0.Type
 18142  			c := auxIntToInt64(v_0.AuxInt)
 18143  			if v_1.Op != OpAdd64 || v_1.Type != t {
 18144  				continue
 18145  			}
 18146  			_ = v_1.Args[1]
 18147  			v_1_0 := v_1.Args[0]
 18148  			v_1_1 := v_1.Args[1]
 18149  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18150  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18151  					continue
 18152  				}
 18153  				d := auxIntToInt64(v_1_0.AuxInt)
 18154  				x := v_1_1
 18155  				if !(!isPowerOfTwo(c)) {
 18156  					continue
 18157  				}
 18158  				v.reset(OpAdd64)
 18159  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18160  				v0.AuxInt = int64ToAuxInt(c * d)
 18161  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 18162  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18163  				v2.AuxInt = int64ToAuxInt(c)
 18164  				v1.AddArg2(v2, x)
 18165  				v.AddArg2(v0, v1)
 18166  				return true
 18167  			}
 18168  		}
 18169  		break
 18170  	}
 18171  	// match: (Mul64 (Const64 [0]) _)
 18172  	// result: (Const64 [0])
 18173  	for {
 18174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18175  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 18176  				continue
 18177  			}
 18178  			v.reset(OpConst64)
 18179  			v.AuxInt = int64ToAuxInt(0)
 18180  			return true
 18181  		}
 18182  		break
 18183  	}
 18184  	// match: (Mul64 <t> x (Const64 [c]))
 18185  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 18186  	// result: (Lsh64x64 <t> x (Const64 <typ.UInt64> [log64(c)]))
 18187  	for {
 18188  		t := v.Type
 18189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18190  			x := v_0
 18191  			if v_1.Op != OpConst64 {
 18192  				continue
 18193  			}
 18194  			c := auxIntToInt64(v_1.AuxInt)
 18195  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 18196  				continue
 18197  			}
 18198  			v.reset(OpLsh64x64)
 18199  			v.Type = t
 18200  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18201  			v0.AuxInt = int64ToAuxInt(log64(c))
 18202  			v.AddArg2(x, v0)
 18203  			return true
 18204  		}
 18205  		break
 18206  	}
 18207  	// match: (Mul64 <t> x (Const64 [c]))
 18208  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 18209  	// result: (Neg64 (Lsh64x64 <t> x (Const64 <typ.UInt64> [log64(-c)])))
 18210  	for {
 18211  		t := v.Type
 18212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18213  			x := v_0
 18214  			if v_1.Op != OpConst64 {
 18215  				continue
 18216  			}
 18217  			c := auxIntToInt64(v_1.AuxInt)
 18218  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 18219  				continue
 18220  			}
 18221  			v.reset(OpNeg64)
 18222  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 18223  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18224  			v1.AuxInt = int64ToAuxInt(log64(-c))
 18225  			v0.AddArg2(x, v1)
 18226  			v.AddArg(v0)
 18227  			return true
 18228  		}
 18229  		break
 18230  	}
 18231  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 18232  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 18233  	// result: (Mul64 i (Mul64 <t> x z))
 18234  	for {
 18235  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18236  			if v_0.Op != OpMul64 {
 18237  				continue
 18238  			}
 18239  			_ = v_0.Args[1]
 18240  			v_0_0 := v_0.Args[0]
 18241  			v_0_1 := v_0.Args[1]
 18242  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18243  				i := v_0_0
 18244  				if i.Op != OpConst64 {
 18245  					continue
 18246  				}
 18247  				t := i.Type
 18248  				z := v_0_1
 18249  				x := v_1
 18250  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 18251  					continue
 18252  				}
 18253  				v.reset(OpMul64)
 18254  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 18255  				v0.AddArg2(x, z)
 18256  				v.AddArg2(i, v0)
 18257  				return true
 18258  			}
 18259  		}
 18260  		break
 18261  	}
 18262  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 18263  	// result: (Mul64 (Const64 <t> [c*d]) x)
 18264  	for {
 18265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18266  			if v_0.Op != OpConst64 {
 18267  				continue
 18268  			}
 18269  			t := v_0.Type
 18270  			c := auxIntToInt64(v_0.AuxInt)
 18271  			if v_1.Op != OpMul64 {
 18272  				continue
 18273  			}
 18274  			_ = v_1.Args[1]
 18275  			v_1_0 := v_1.Args[0]
 18276  			v_1_1 := v_1.Args[1]
 18277  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18278  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18279  					continue
 18280  				}
 18281  				d := auxIntToInt64(v_1_0.AuxInt)
 18282  				x := v_1_1
 18283  				v.reset(OpMul64)
 18284  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18285  				v0.AuxInt = int64ToAuxInt(c * d)
 18286  				v.AddArg2(v0, x)
 18287  				return true
 18288  			}
 18289  		}
 18290  		break
 18291  	}
 18292  	return false
 18293  }
 18294  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 18295  	v_1 := v.Args[1]
 18296  	v_0 := v.Args[0]
 18297  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 18298  	// cond: c*d == c*d
 18299  	// result: (Const64F [c*d])
 18300  	for {
 18301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18302  			if v_0.Op != OpConst64F {
 18303  				continue
 18304  			}
 18305  			c := auxIntToFloat64(v_0.AuxInt)
 18306  			if v_1.Op != OpConst64F {
 18307  				continue
 18308  			}
 18309  			d := auxIntToFloat64(v_1.AuxInt)
 18310  			if !(c*d == c*d) {
 18311  				continue
 18312  			}
 18313  			v.reset(OpConst64F)
 18314  			v.AuxInt = float64ToAuxInt(c * d)
 18315  			return true
 18316  		}
 18317  		break
 18318  	}
 18319  	// match: (Mul64F x (Const64F [1]))
 18320  	// result: x
 18321  	for {
 18322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18323  			x := v_0
 18324  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 18325  				continue
 18326  			}
 18327  			v.copyOf(x)
 18328  			return true
 18329  		}
 18330  		break
 18331  	}
 18332  	// match: (Mul64F x (Const64F [-1]))
 18333  	// result: (Neg64F x)
 18334  	for {
 18335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18336  			x := v_0
 18337  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 18338  				continue
 18339  			}
 18340  			v.reset(OpNeg64F)
 18341  			v.AddArg(x)
 18342  			return true
 18343  		}
 18344  		break
 18345  	}
 18346  	// match: (Mul64F x (Const64F [2]))
 18347  	// result: (Add64F x x)
 18348  	for {
 18349  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18350  			x := v_0
 18351  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 18352  				continue
 18353  			}
 18354  			v.reset(OpAdd64F)
 18355  			v.AddArg2(x, x)
 18356  			return true
 18357  		}
 18358  		break
 18359  	}
 18360  	return false
 18361  }
 18362  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 18363  	v_1 := v.Args[1]
 18364  	v_0 := v.Args[0]
 18365  	b := v.Block
 18366  	typ := &b.Func.Config.Types
 18367  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 18368  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 18369  	for {
 18370  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18371  			if v_0.Op != OpConst64 {
 18372  				continue
 18373  			}
 18374  			c := auxIntToInt64(v_0.AuxInt)
 18375  			if v_1.Op != OpConst64 {
 18376  				continue
 18377  			}
 18378  			d := auxIntToInt64(v_1.AuxInt)
 18379  			v.reset(OpMakeTuple)
 18380  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18381  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 18382  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18383  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 18384  			v.AddArg2(v0, v1)
 18385  			return true
 18386  		}
 18387  		break
 18388  	}
 18389  	return false
 18390  }
 18391  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 18392  	v_1 := v.Args[1]
 18393  	v_0 := v.Args[0]
 18394  	b := v.Block
 18395  	typ := &b.Func.Config.Types
 18396  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 18397  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 18398  	for {
 18399  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18400  			if v_0.Op != OpConst64 {
 18401  				continue
 18402  			}
 18403  			c := auxIntToInt64(v_0.AuxInt)
 18404  			if v_1.Op != OpConst64 {
 18405  				continue
 18406  			}
 18407  			d := auxIntToInt64(v_1.AuxInt)
 18408  			v.reset(OpMakeTuple)
 18409  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18410  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 18411  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 18412  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 18413  			v.AddArg2(v0, v1)
 18414  			return true
 18415  		}
 18416  		break
 18417  	}
 18418  	// match: (Mul64uover <t> (Const64 [1]) x)
 18419  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 18420  	for {
 18421  		t := v.Type
 18422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18423  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 18424  				continue
 18425  			}
 18426  			x := v_1
 18427  			v.reset(OpMakeTuple)
 18428  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18429  			v0.AuxInt = boolToAuxInt(false)
 18430  			v.AddArg2(x, v0)
 18431  			return true
 18432  		}
 18433  		break
 18434  	}
 18435  	// match: (Mul64uover <t> (Const64 [0]) x)
 18436  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 18437  	for {
 18438  		t := v.Type
 18439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18440  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 18441  				continue
 18442  			}
 18443  			v.reset(OpMakeTuple)
 18444  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 18445  			v0.AuxInt = int64ToAuxInt(0)
 18446  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18447  			v1.AuxInt = boolToAuxInt(false)
 18448  			v.AddArg2(v0, v1)
 18449  			return true
 18450  		}
 18451  		break
 18452  	}
 18453  	return false
 18454  }
 18455  func rewriteValuegeneric_OpMul8(v *Value) bool {
 18456  	v_1 := v.Args[1]
 18457  	v_0 := v.Args[0]
 18458  	b := v.Block
 18459  	typ := &b.Func.Config.Types
 18460  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 18461  	// result: (Const8 [c*d])
 18462  	for {
 18463  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18464  			if v_0.Op != OpConst8 {
 18465  				continue
 18466  			}
 18467  			c := auxIntToInt8(v_0.AuxInt)
 18468  			if v_1.Op != OpConst8 {
 18469  				continue
 18470  			}
 18471  			d := auxIntToInt8(v_1.AuxInt)
 18472  			v.reset(OpConst8)
 18473  			v.AuxInt = int8ToAuxInt(c * d)
 18474  			return true
 18475  		}
 18476  		break
 18477  	}
 18478  	// match: (Mul8 (Const8 [1]) x)
 18479  	// result: x
 18480  	for {
 18481  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18482  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 18483  				continue
 18484  			}
 18485  			x := v_1
 18486  			v.copyOf(x)
 18487  			return true
 18488  		}
 18489  		break
 18490  	}
 18491  	// match: (Mul8 (Const8 [-1]) x)
 18492  	// result: (Neg8 x)
 18493  	for {
 18494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18495  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 18496  				continue
 18497  			}
 18498  			x := v_1
 18499  			v.reset(OpNeg8)
 18500  			v.AddArg(x)
 18501  			return true
 18502  		}
 18503  		break
 18504  	}
 18505  	// match: (Mul8 (Const8 <t> [c]) (Neg8 x))
 18506  	// result: (Mul8 x (Const8 <t> [-c]))
 18507  	for {
 18508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18509  			if v_0.Op != OpConst8 {
 18510  				continue
 18511  			}
 18512  			t := v_0.Type
 18513  			c := auxIntToInt8(v_0.AuxInt)
 18514  			if v_1.Op != OpNeg8 {
 18515  				continue
 18516  			}
 18517  			x := v_1.Args[0]
 18518  			v.reset(OpMul8)
 18519  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 18520  			v0.AuxInt = int8ToAuxInt(-c)
 18521  			v.AddArg2(x, v0)
 18522  			return true
 18523  		}
 18524  		break
 18525  	}
 18526  	// match: (Mul8 (Neg8 x) (Neg8 y))
 18527  	// result: (Mul8 x y)
 18528  	for {
 18529  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18530  			if v_0.Op != OpNeg8 {
 18531  				continue
 18532  			}
 18533  			x := v_0.Args[0]
 18534  			if v_1.Op != OpNeg8 {
 18535  				continue
 18536  			}
 18537  			y := v_1.Args[0]
 18538  			v.reset(OpMul8)
 18539  			v.AddArg2(x, y)
 18540  			return true
 18541  		}
 18542  		break
 18543  	}
 18544  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 18545  	// cond: !isPowerOfTwo(c)
 18546  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 18547  	for {
 18548  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18549  			if v_0.Op != OpConst8 {
 18550  				continue
 18551  			}
 18552  			t := v_0.Type
 18553  			c := auxIntToInt8(v_0.AuxInt)
 18554  			if v_1.Op != OpAdd8 || v_1.Type != t {
 18555  				continue
 18556  			}
 18557  			_ = v_1.Args[1]
 18558  			v_1_0 := v_1.Args[0]
 18559  			v_1_1 := v_1.Args[1]
 18560  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18561  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18562  					continue
 18563  				}
 18564  				d := auxIntToInt8(v_1_0.AuxInt)
 18565  				x := v_1_1
 18566  				if !(!isPowerOfTwo(c)) {
 18567  					continue
 18568  				}
 18569  				v.reset(OpAdd8)
 18570  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18571  				v0.AuxInt = int8ToAuxInt(c * d)
 18572  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 18573  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 18574  				v2.AuxInt = int8ToAuxInt(c)
 18575  				v1.AddArg2(v2, x)
 18576  				v.AddArg2(v0, v1)
 18577  				return true
 18578  			}
 18579  		}
 18580  		break
 18581  	}
 18582  	// match: (Mul8 (Const8 [0]) _)
 18583  	// result: (Const8 [0])
 18584  	for {
 18585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18586  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 18587  				continue
 18588  			}
 18589  			v.reset(OpConst8)
 18590  			v.AuxInt = int8ToAuxInt(0)
 18591  			return true
 18592  		}
 18593  		break
 18594  	}
 18595  	// match: (Mul8 <t> x (Const8 [c]))
 18596  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 18597  	// result: (Lsh8x64 <t> x (Const64 <typ.UInt64> [log8(c)]))
 18598  	for {
 18599  		t := v.Type
 18600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18601  			x := v_0
 18602  			if v_1.Op != OpConst8 {
 18603  				continue
 18604  			}
 18605  			c := auxIntToInt8(v_1.AuxInt)
 18606  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 18607  				continue
 18608  			}
 18609  			v.reset(OpLsh8x64)
 18610  			v.Type = t
 18611  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18612  			v0.AuxInt = int64ToAuxInt(log8(c))
 18613  			v.AddArg2(x, v0)
 18614  			return true
 18615  		}
 18616  		break
 18617  	}
 18618  	// match: (Mul8 <t> x (Const8 [c]))
 18619  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 18620  	// result: (Neg8 (Lsh8x64 <t> x (Const64 <typ.UInt64> [log8(-c)])))
 18621  	for {
 18622  		t := v.Type
 18623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18624  			x := v_0
 18625  			if v_1.Op != OpConst8 {
 18626  				continue
 18627  			}
 18628  			c := auxIntToInt8(v_1.AuxInt)
 18629  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 18630  				continue
 18631  			}
 18632  			v.reset(OpNeg8)
 18633  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 18634  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18635  			v1.AuxInt = int64ToAuxInt(log8(-c))
 18636  			v0.AddArg2(x, v1)
 18637  			v.AddArg(v0)
 18638  			return true
 18639  		}
 18640  		break
 18641  	}
 18642  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 18643  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 18644  	// result: (Mul8 i (Mul8 <t> x z))
 18645  	for {
 18646  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18647  			if v_0.Op != OpMul8 {
 18648  				continue
 18649  			}
 18650  			_ = v_0.Args[1]
 18651  			v_0_0 := v_0.Args[0]
 18652  			v_0_1 := v_0.Args[1]
 18653  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18654  				i := v_0_0
 18655  				if i.Op != OpConst8 {
 18656  					continue
 18657  				}
 18658  				t := i.Type
 18659  				z := v_0_1
 18660  				x := v_1
 18661  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18662  					continue
 18663  				}
 18664  				v.reset(OpMul8)
 18665  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 18666  				v0.AddArg2(x, z)
 18667  				v.AddArg2(i, v0)
 18668  				return true
 18669  			}
 18670  		}
 18671  		break
 18672  	}
 18673  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 18674  	// result: (Mul8 (Const8 <t> [c*d]) x)
 18675  	for {
 18676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18677  			if v_0.Op != OpConst8 {
 18678  				continue
 18679  			}
 18680  			t := v_0.Type
 18681  			c := auxIntToInt8(v_0.AuxInt)
 18682  			if v_1.Op != OpMul8 {
 18683  				continue
 18684  			}
 18685  			_ = v_1.Args[1]
 18686  			v_1_0 := v_1.Args[0]
 18687  			v_1_1 := v_1.Args[1]
 18688  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18689  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18690  					continue
 18691  				}
 18692  				d := auxIntToInt8(v_1_0.AuxInt)
 18693  				x := v_1_1
 18694  				v.reset(OpMul8)
 18695  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18696  				v0.AuxInt = int8ToAuxInt(c * d)
 18697  				v.AddArg2(v0, x)
 18698  				return true
 18699  			}
 18700  		}
 18701  		break
 18702  	}
 18703  	return false
 18704  }
 18705  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 18706  	v_0 := v.Args[0]
 18707  	b := v.Block
 18708  	// match: (Neg16 (Const16 [c]))
 18709  	// result: (Const16 [-c])
 18710  	for {
 18711  		if v_0.Op != OpConst16 {
 18712  			break
 18713  		}
 18714  		c := auxIntToInt16(v_0.AuxInt)
 18715  		v.reset(OpConst16)
 18716  		v.AuxInt = int16ToAuxInt(-c)
 18717  		return true
 18718  	}
 18719  	// match: (Neg16 (Mul16 x (Const16 <t> [c])))
 18720  	// result: (Mul16 x (Const16 <t> [-c]))
 18721  	for {
 18722  		if v_0.Op != OpMul16 {
 18723  			break
 18724  		}
 18725  		_ = v_0.Args[1]
 18726  		v_0_0 := v_0.Args[0]
 18727  		v_0_1 := v_0.Args[1]
 18728  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18729  			x := v_0_0
 18730  			if v_0_1.Op != OpConst16 {
 18731  				continue
 18732  			}
 18733  			t := v_0_1.Type
 18734  			c := auxIntToInt16(v_0_1.AuxInt)
 18735  			v.reset(OpMul16)
 18736  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 18737  			v0.AuxInt = int16ToAuxInt(-c)
 18738  			v.AddArg2(x, v0)
 18739  			return true
 18740  		}
 18741  		break
 18742  	}
 18743  	// match: (Neg16 (Mul16 x (Neg16 y)))
 18744  	// result: (Mul16 x y)
 18745  	for {
 18746  		if v_0.Op != OpMul16 {
 18747  			break
 18748  		}
 18749  		_ = v_0.Args[1]
 18750  		v_0_0 := v_0.Args[0]
 18751  		v_0_1 := v_0.Args[1]
 18752  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18753  			x := v_0_0
 18754  			if v_0_1.Op != OpNeg16 {
 18755  				continue
 18756  			}
 18757  			y := v_0_1.Args[0]
 18758  			v.reset(OpMul16)
 18759  			v.AddArg2(x, y)
 18760  			return true
 18761  		}
 18762  		break
 18763  	}
 18764  	// match: (Neg16 (Sub16 x y))
 18765  	// result: (Sub16 y x)
 18766  	for {
 18767  		if v_0.Op != OpSub16 {
 18768  			break
 18769  		}
 18770  		y := v_0.Args[1]
 18771  		x := v_0.Args[0]
 18772  		v.reset(OpSub16)
 18773  		v.AddArg2(y, x)
 18774  		return true
 18775  	}
 18776  	// match: (Neg16 (Neg16 x))
 18777  	// result: x
 18778  	for {
 18779  		if v_0.Op != OpNeg16 {
 18780  			break
 18781  		}
 18782  		x := v_0.Args[0]
 18783  		v.copyOf(x)
 18784  		return true
 18785  	}
 18786  	// match: (Neg16 <t> (Com16 x))
 18787  	// result: (Add16 (Const16 <t> [1]) x)
 18788  	for {
 18789  		t := v.Type
 18790  		if v_0.Op != OpCom16 {
 18791  			break
 18792  		}
 18793  		x := v_0.Args[0]
 18794  		v.reset(OpAdd16)
 18795  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18796  		v0.AuxInt = int16ToAuxInt(1)
 18797  		v.AddArg2(v0, x)
 18798  		return true
 18799  	}
 18800  	return false
 18801  }
 18802  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 18803  	v_0 := v.Args[0]
 18804  	b := v.Block
 18805  	// match: (Neg32 (Const32 [c]))
 18806  	// result: (Const32 [-c])
 18807  	for {
 18808  		if v_0.Op != OpConst32 {
 18809  			break
 18810  		}
 18811  		c := auxIntToInt32(v_0.AuxInt)
 18812  		v.reset(OpConst32)
 18813  		v.AuxInt = int32ToAuxInt(-c)
 18814  		return true
 18815  	}
 18816  	// match: (Neg32 (Mul32 x (Const32 <t> [c])))
 18817  	// result: (Mul32 x (Const32 <t> [-c]))
 18818  	for {
 18819  		if v_0.Op != OpMul32 {
 18820  			break
 18821  		}
 18822  		_ = v_0.Args[1]
 18823  		v_0_0 := v_0.Args[0]
 18824  		v_0_1 := v_0.Args[1]
 18825  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18826  			x := v_0_0
 18827  			if v_0_1.Op != OpConst32 {
 18828  				continue
 18829  			}
 18830  			t := v_0_1.Type
 18831  			c := auxIntToInt32(v_0_1.AuxInt)
 18832  			v.reset(OpMul32)
 18833  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 18834  			v0.AuxInt = int32ToAuxInt(-c)
 18835  			v.AddArg2(x, v0)
 18836  			return true
 18837  		}
 18838  		break
 18839  	}
 18840  	// match: (Neg32 (Mul32 x (Neg32 y)))
 18841  	// result: (Mul32 x y)
 18842  	for {
 18843  		if v_0.Op != OpMul32 {
 18844  			break
 18845  		}
 18846  		_ = v_0.Args[1]
 18847  		v_0_0 := v_0.Args[0]
 18848  		v_0_1 := v_0.Args[1]
 18849  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18850  			x := v_0_0
 18851  			if v_0_1.Op != OpNeg32 {
 18852  				continue
 18853  			}
 18854  			y := v_0_1.Args[0]
 18855  			v.reset(OpMul32)
 18856  			v.AddArg2(x, y)
 18857  			return true
 18858  		}
 18859  		break
 18860  	}
 18861  	// match: (Neg32 (Sub32 x y))
 18862  	// result: (Sub32 y x)
 18863  	for {
 18864  		if v_0.Op != OpSub32 {
 18865  			break
 18866  		}
 18867  		y := v_0.Args[1]
 18868  		x := v_0.Args[0]
 18869  		v.reset(OpSub32)
 18870  		v.AddArg2(y, x)
 18871  		return true
 18872  	}
 18873  	// match: (Neg32 (Neg32 x))
 18874  	// result: x
 18875  	for {
 18876  		if v_0.Op != OpNeg32 {
 18877  			break
 18878  		}
 18879  		x := v_0.Args[0]
 18880  		v.copyOf(x)
 18881  		return true
 18882  	}
 18883  	// match: (Neg32 <t> (Com32 x))
 18884  	// result: (Add32 (Const32 <t> [1]) x)
 18885  	for {
 18886  		t := v.Type
 18887  		if v_0.Op != OpCom32 {
 18888  			break
 18889  		}
 18890  		x := v_0.Args[0]
 18891  		v.reset(OpAdd32)
 18892  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18893  		v0.AuxInt = int32ToAuxInt(1)
 18894  		v.AddArg2(v0, x)
 18895  		return true
 18896  	}
 18897  	return false
 18898  }
 18899  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 18900  	v_0 := v.Args[0]
 18901  	// match: (Neg32F (Const32F [c]))
 18902  	// cond: c != 0
 18903  	// result: (Const32F [-c])
 18904  	for {
 18905  		if v_0.Op != OpConst32F {
 18906  			break
 18907  		}
 18908  		c := auxIntToFloat32(v_0.AuxInt)
 18909  		if !(c != 0) {
 18910  			break
 18911  		}
 18912  		v.reset(OpConst32F)
 18913  		v.AuxInt = float32ToAuxInt(-c)
 18914  		return true
 18915  	}
 18916  	return false
 18917  }
 18918  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 18919  	v_0 := v.Args[0]
 18920  	b := v.Block
 18921  	// match: (Neg64 (Const64 [c]))
 18922  	// result: (Const64 [-c])
 18923  	for {
 18924  		if v_0.Op != OpConst64 {
 18925  			break
 18926  		}
 18927  		c := auxIntToInt64(v_0.AuxInt)
 18928  		v.reset(OpConst64)
 18929  		v.AuxInt = int64ToAuxInt(-c)
 18930  		return true
 18931  	}
 18932  	// match: (Neg64 (Mul64 x (Const64 <t> [c])))
 18933  	// result: (Mul64 x (Const64 <t> [-c]))
 18934  	for {
 18935  		if v_0.Op != OpMul64 {
 18936  			break
 18937  		}
 18938  		_ = v_0.Args[1]
 18939  		v_0_0 := v_0.Args[0]
 18940  		v_0_1 := v_0.Args[1]
 18941  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18942  			x := v_0_0
 18943  			if v_0_1.Op != OpConst64 {
 18944  				continue
 18945  			}
 18946  			t := v_0_1.Type
 18947  			c := auxIntToInt64(v_0_1.AuxInt)
 18948  			v.reset(OpMul64)
 18949  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 18950  			v0.AuxInt = int64ToAuxInt(-c)
 18951  			v.AddArg2(x, v0)
 18952  			return true
 18953  		}
 18954  		break
 18955  	}
 18956  	// match: (Neg64 (Mul64 x (Neg64 y)))
 18957  	// result: (Mul64 x y)
 18958  	for {
 18959  		if v_0.Op != OpMul64 {
 18960  			break
 18961  		}
 18962  		_ = v_0.Args[1]
 18963  		v_0_0 := v_0.Args[0]
 18964  		v_0_1 := v_0.Args[1]
 18965  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18966  			x := v_0_0
 18967  			if v_0_1.Op != OpNeg64 {
 18968  				continue
 18969  			}
 18970  			y := v_0_1.Args[0]
 18971  			v.reset(OpMul64)
 18972  			v.AddArg2(x, y)
 18973  			return true
 18974  		}
 18975  		break
 18976  	}
 18977  	// match: (Neg64 (Sub64 x y))
 18978  	// result: (Sub64 y x)
 18979  	for {
 18980  		if v_0.Op != OpSub64 {
 18981  			break
 18982  		}
 18983  		y := v_0.Args[1]
 18984  		x := v_0.Args[0]
 18985  		v.reset(OpSub64)
 18986  		v.AddArg2(y, x)
 18987  		return true
 18988  	}
 18989  	// match: (Neg64 (Neg64 x))
 18990  	// result: x
 18991  	for {
 18992  		if v_0.Op != OpNeg64 {
 18993  			break
 18994  		}
 18995  		x := v_0.Args[0]
 18996  		v.copyOf(x)
 18997  		return true
 18998  	}
 18999  	// match: (Neg64 <t> (Com64 x))
 19000  	// result: (Add64 (Const64 <t> [1]) x)
 19001  	for {
 19002  		t := v.Type
 19003  		if v_0.Op != OpCom64 {
 19004  			break
 19005  		}
 19006  		x := v_0.Args[0]
 19007  		v.reset(OpAdd64)
 19008  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19009  		v0.AuxInt = int64ToAuxInt(1)
 19010  		v.AddArg2(v0, x)
 19011  		return true
 19012  	}
 19013  	return false
 19014  }
 19015  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 19016  	v_0 := v.Args[0]
 19017  	// match: (Neg64F (Const64F [c]))
 19018  	// cond: c != 0
 19019  	// result: (Const64F [-c])
 19020  	for {
 19021  		if v_0.Op != OpConst64F {
 19022  			break
 19023  		}
 19024  		c := auxIntToFloat64(v_0.AuxInt)
 19025  		if !(c != 0) {
 19026  			break
 19027  		}
 19028  		v.reset(OpConst64F)
 19029  		v.AuxInt = float64ToAuxInt(-c)
 19030  		return true
 19031  	}
 19032  	return false
 19033  }
 19034  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 19035  	v_0 := v.Args[0]
 19036  	b := v.Block
 19037  	// match: (Neg8 (Const8 [c]))
 19038  	// result: (Const8 [-c])
 19039  	for {
 19040  		if v_0.Op != OpConst8 {
 19041  			break
 19042  		}
 19043  		c := auxIntToInt8(v_0.AuxInt)
 19044  		v.reset(OpConst8)
 19045  		v.AuxInt = int8ToAuxInt(-c)
 19046  		return true
 19047  	}
 19048  	// match: (Neg8 (Mul8 x (Const8 <t> [c])))
 19049  	// result: (Mul8 x (Const8 <t> [-c]))
 19050  	for {
 19051  		if v_0.Op != OpMul8 {
 19052  			break
 19053  		}
 19054  		_ = v_0.Args[1]
 19055  		v_0_0 := v_0.Args[0]
 19056  		v_0_1 := v_0.Args[1]
 19057  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 19058  			x := v_0_0
 19059  			if v_0_1.Op != OpConst8 {
 19060  				continue
 19061  			}
 19062  			t := v_0_1.Type
 19063  			c := auxIntToInt8(v_0_1.AuxInt)
 19064  			v.reset(OpMul8)
 19065  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 19066  			v0.AuxInt = int8ToAuxInt(-c)
 19067  			v.AddArg2(x, v0)
 19068  			return true
 19069  		}
 19070  		break
 19071  	}
 19072  	// match: (Neg8 (Mul8 x (Neg8 y)))
 19073  	// result: (Mul8 x y)
 19074  	for {
 19075  		if v_0.Op != OpMul8 {
 19076  			break
 19077  		}
 19078  		_ = v_0.Args[1]
 19079  		v_0_0 := v_0.Args[0]
 19080  		v_0_1 := v_0.Args[1]
 19081  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 19082  			x := v_0_0
 19083  			if v_0_1.Op != OpNeg8 {
 19084  				continue
 19085  			}
 19086  			y := v_0_1.Args[0]
 19087  			v.reset(OpMul8)
 19088  			v.AddArg2(x, y)
 19089  			return true
 19090  		}
 19091  		break
 19092  	}
 19093  	// match: (Neg8 (Sub8 x y))
 19094  	// result: (Sub8 y x)
 19095  	for {
 19096  		if v_0.Op != OpSub8 {
 19097  			break
 19098  		}
 19099  		y := v_0.Args[1]
 19100  		x := v_0.Args[0]
 19101  		v.reset(OpSub8)
 19102  		v.AddArg2(y, x)
 19103  		return true
 19104  	}
 19105  	// match: (Neg8 (Neg8 x))
 19106  	// result: x
 19107  	for {
 19108  		if v_0.Op != OpNeg8 {
 19109  			break
 19110  		}
 19111  		x := v_0.Args[0]
 19112  		v.copyOf(x)
 19113  		return true
 19114  	}
 19115  	// match: (Neg8 <t> (Com8 x))
 19116  	// result: (Add8 (Const8 <t> [1]) x)
 19117  	for {
 19118  		t := v.Type
 19119  		if v_0.Op != OpCom8 {
 19120  			break
 19121  		}
 19122  		x := v_0.Args[0]
 19123  		v.reset(OpAdd8)
 19124  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19125  		v0.AuxInt = int8ToAuxInt(1)
 19126  		v.AddArg2(v0, x)
 19127  		return true
 19128  	}
 19129  	return false
 19130  }
 19131  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 19132  	v_1 := v.Args[1]
 19133  	v_0 := v.Args[0]
 19134  	b := v.Block
 19135  	// match: (Neq16 x x)
 19136  	// result: (ConstBool [false])
 19137  	for {
 19138  		x := v_0
 19139  		if x != v_1 {
 19140  			break
 19141  		}
 19142  		v.reset(OpConstBool)
 19143  		v.AuxInt = boolToAuxInt(false)
 19144  		return true
 19145  	}
 19146  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 19147  	// result: (Neq16 (Const16 <t> [c-d]) x)
 19148  	for {
 19149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19150  			if v_0.Op != OpConst16 {
 19151  				continue
 19152  			}
 19153  			t := v_0.Type
 19154  			c := auxIntToInt16(v_0.AuxInt)
 19155  			if v_1.Op != OpAdd16 {
 19156  				continue
 19157  			}
 19158  			_ = v_1.Args[1]
 19159  			v_1_0 := v_1.Args[0]
 19160  			v_1_1 := v_1.Args[1]
 19161  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19162  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 19163  					continue
 19164  				}
 19165  				d := auxIntToInt16(v_1_0.AuxInt)
 19166  				x := v_1_1
 19167  				v.reset(OpNeq16)
 19168  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19169  				v0.AuxInt = int16ToAuxInt(c - d)
 19170  				v.AddArg2(v0, x)
 19171  				return true
 19172  			}
 19173  		}
 19174  		break
 19175  	}
 19176  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 19177  	// result: (ConstBool [c != d])
 19178  	for {
 19179  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19180  			if v_0.Op != OpConst16 {
 19181  				continue
 19182  			}
 19183  			c := auxIntToInt16(v_0.AuxInt)
 19184  			if v_1.Op != OpConst16 {
 19185  				continue
 19186  			}
 19187  			d := auxIntToInt16(v_1.AuxInt)
 19188  			v.reset(OpConstBool)
 19189  			v.AuxInt = boolToAuxInt(c != d)
 19190  			return true
 19191  		}
 19192  		break
 19193  	}
 19194  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 19195  	// cond: s.Uses == 1
 19196  	// result: (Neq16 x y)
 19197  	for {
 19198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19199  			s := v_0
 19200  			if s.Op != OpSub16 {
 19201  				continue
 19202  			}
 19203  			y := s.Args[1]
 19204  			x := s.Args[0]
 19205  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19206  				continue
 19207  			}
 19208  			v.reset(OpNeq16)
 19209  			v.AddArg2(x, y)
 19210  			return true
 19211  		}
 19212  		break
 19213  	}
 19214  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 19215  	// cond: oneBit(y)
 19216  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 19217  	for {
 19218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19219  			if v_0.Op != OpAnd16 {
 19220  				continue
 19221  			}
 19222  			t := v_0.Type
 19223  			_ = v_0.Args[1]
 19224  			v_0_0 := v_0.Args[0]
 19225  			v_0_1 := v_0.Args[1]
 19226  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19227  				x := v_0_0
 19228  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 19229  					continue
 19230  				}
 19231  				y := auxIntToInt16(v_0_1.AuxInt)
 19232  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
 19233  					continue
 19234  				}
 19235  				v.reset(OpEq16)
 19236  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19237  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19238  				v1.AuxInt = int16ToAuxInt(y)
 19239  				v0.AddArg2(x, v1)
 19240  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19241  				v2.AuxInt = int16ToAuxInt(0)
 19242  				v.AddArg2(v0, v2)
 19243  				return true
 19244  			}
 19245  		}
 19246  		break
 19247  	}
 19248  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 19249  	// result: x
 19250  	for {
 19251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19252  			if v_0.Op != OpZeroExt8to16 {
 19253  				continue
 19254  			}
 19255  			v_0_0 := v_0.Args[0]
 19256  			if v_0_0.Op != OpCvtBoolToUint8 {
 19257  				continue
 19258  			}
 19259  			x := v_0_0.Args[0]
 19260  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 19261  				continue
 19262  			}
 19263  			v.copyOf(x)
 19264  			return true
 19265  		}
 19266  		break
 19267  	}
 19268  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 19269  	// result: (Not x)
 19270  	for {
 19271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19272  			if v_0.Op != OpZeroExt8to16 {
 19273  				continue
 19274  			}
 19275  			v_0_0 := v_0.Args[0]
 19276  			if v_0_0.Op != OpCvtBoolToUint8 {
 19277  				continue
 19278  			}
 19279  			x := v_0_0.Args[0]
 19280  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
 19281  				continue
 19282  			}
 19283  			v.reset(OpNot)
 19284  			v.AddArg(x)
 19285  			return true
 19286  		}
 19287  		break
 19288  	}
 19289  	// match: (Neq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 19290  	// result: x
 19291  	for {
 19292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19293  			if v_0.Op != OpSignExt8to16 {
 19294  				continue
 19295  			}
 19296  			v_0_0 := v_0.Args[0]
 19297  			if v_0_0.Op != OpCvtBoolToUint8 {
 19298  				continue
 19299  			}
 19300  			x := v_0_0.Args[0]
 19301  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 19302  				continue
 19303  			}
 19304  			v.copyOf(x)
 19305  			return true
 19306  		}
 19307  		break
 19308  	}
 19309  	// match: (Neq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 19310  	// result: (Not x)
 19311  	for {
 19312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19313  			if v_0.Op != OpSignExt8to16 {
 19314  				continue
 19315  			}
 19316  			v_0_0 := v_0.Args[0]
 19317  			if v_0_0.Op != OpCvtBoolToUint8 {
 19318  				continue
 19319  			}
 19320  			x := v_0_0.Args[0]
 19321  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
 19322  				continue
 19323  			}
 19324  			v.reset(OpNot)
 19325  			v.AddArg(x)
 19326  			return true
 19327  		}
 19328  		break
 19329  	}
 19330  	return false
 19331  }
 19332  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 19333  	v_1 := v.Args[1]
 19334  	v_0 := v.Args[0]
 19335  	b := v.Block
 19336  	// match: (Neq32 x x)
 19337  	// result: (ConstBool [false])
 19338  	for {
 19339  		x := v_0
 19340  		if x != v_1 {
 19341  			break
 19342  		}
 19343  		v.reset(OpConstBool)
 19344  		v.AuxInt = boolToAuxInt(false)
 19345  		return true
 19346  	}
 19347  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 19348  	// result: (Neq32 (Const32 <t> [c-d]) x)
 19349  	for {
 19350  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19351  			if v_0.Op != OpConst32 {
 19352  				continue
 19353  			}
 19354  			t := v_0.Type
 19355  			c := auxIntToInt32(v_0.AuxInt)
 19356  			if v_1.Op != OpAdd32 {
 19357  				continue
 19358  			}
 19359  			_ = v_1.Args[1]
 19360  			v_1_0 := v_1.Args[0]
 19361  			v_1_1 := v_1.Args[1]
 19362  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19363  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19364  					continue
 19365  				}
 19366  				d := auxIntToInt32(v_1_0.AuxInt)
 19367  				x := v_1_1
 19368  				v.reset(OpNeq32)
 19369  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19370  				v0.AuxInt = int32ToAuxInt(c - d)
 19371  				v.AddArg2(v0, x)
 19372  				return true
 19373  			}
 19374  		}
 19375  		break
 19376  	}
 19377  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 19378  	// result: (ConstBool [c != d])
 19379  	for {
 19380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19381  			if v_0.Op != OpConst32 {
 19382  				continue
 19383  			}
 19384  			c := auxIntToInt32(v_0.AuxInt)
 19385  			if v_1.Op != OpConst32 {
 19386  				continue
 19387  			}
 19388  			d := auxIntToInt32(v_1.AuxInt)
 19389  			v.reset(OpConstBool)
 19390  			v.AuxInt = boolToAuxInt(c != d)
 19391  			return true
 19392  		}
 19393  		break
 19394  	}
 19395  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 19396  	// cond: s.Uses == 1
 19397  	// result: (Neq32 x y)
 19398  	for {
 19399  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19400  			s := v_0
 19401  			if s.Op != OpSub32 {
 19402  				continue
 19403  			}
 19404  			y := s.Args[1]
 19405  			x := s.Args[0]
 19406  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19407  				continue
 19408  			}
 19409  			v.reset(OpNeq32)
 19410  			v.AddArg2(x, y)
 19411  			return true
 19412  		}
 19413  		break
 19414  	}
 19415  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 19416  	// cond: oneBit(y)
 19417  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 19418  	for {
 19419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19420  			if v_0.Op != OpAnd32 {
 19421  				continue
 19422  			}
 19423  			t := v_0.Type
 19424  			_ = v_0.Args[1]
 19425  			v_0_0 := v_0.Args[0]
 19426  			v_0_1 := v_0.Args[1]
 19427  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19428  				x := v_0_0
 19429  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 19430  					continue
 19431  				}
 19432  				y := auxIntToInt32(v_0_1.AuxInt)
 19433  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
 19434  					continue
 19435  				}
 19436  				v.reset(OpEq32)
 19437  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19438  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19439  				v1.AuxInt = int32ToAuxInt(y)
 19440  				v0.AddArg2(x, v1)
 19441  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19442  				v2.AuxInt = int32ToAuxInt(0)
 19443  				v.AddArg2(v0, v2)
 19444  				return true
 19445  			}
 19446  		}
 19447  		break
 19448  	}
 19449  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 19450  	// result: x
 19451  	for {
 19452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19453  			if v_0.Op != OpZeroExt8to32 {
 19454  				continue
 19455  			}
 19456  			v_0_0 := v_0.Args[0]
 19457  			if v_0_0.Op != OpCvtBoolToUint8 {
 19458  				continue
 19459  			}
 19460  			x := v_0_0.Args[0]
 19461  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 19462  				continue
 19463  			}
 19464  			v.copyOf(x)
 19465  			return true
 19466  		}
 19467  		break
 19468  	}
 19469  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 19470  	// result: (Not x)
 19471  	for {
 19472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19473  			if v_0.Op != OpZeroExt8to32 {
 19474  				continue
 19475  			}
 19476  			v_0_0 := v_0.Args[0]
 19477  			if v_0_0.Op != OpCvtBoolToUint8 {
 19478  				continue
 19479  			}
 19480  			x := v_0_0.Args[0]
 19481  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
 19482  				continue
 19483  			}
 19484  			v.reset(OpNot)
 19485  			v.AddArg(x)
 19486  			return true
 19487  		}
 19488  		break
 19489  	}
 19490  	// match: (Neq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 19491  	// result: x
 19492  	for {
 19493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19494  			if v_0.Op != OpSignExt8to32 {
 19495  				continue
 19496  			}
 19497  			v_0_0 := v_0.Args[0]
 19498  			if v_0_0.Op != OpCvtBoolToUint8 {
 19499  				continue
 19500  			}
 19501  			x := v_0_0.Args[0]
 19502  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 19503  				continue
 19504  			}
 19505  			v.copyOf(x)
 19506  			return true
 19507  		}
 19508  		break
 19509  	}
 19510  	// match: (Neq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 19511  	// result: (Not x)
 19512  	for {
 19513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19514  			if v_0.Op != OpSignExt8to32 {
 19515  				continue
 19516  			}
 19517  			v_0_0 := v_0.Args[0]
 19518  			if v_0_0.Op != OpCvtBoolToUint8 {
 19519  				continue
 19520  			}
 19521  			x := v_0_0.Args[0]
 19522  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
 19523  				continue
 19524  			}
 19525  			v.reset(OpNot)
 19526  			v.AddArg(x)
 19527  			return true
 19528  		}
 19529  		break
 19530  	}
 19531  	return false
 19532  }
 19533  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 19534  	v_1 := v.Args[1]
 19535  	v_0 := v.Args[0]
 19536  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 19537  	// result: (ConstBool [c != d])
 19538  	for {
 19539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19540  			if v_0.Op != OpConst32F {
 19541  				continue
 19542  			}
 19543  			c := auxIntToFloat32(v_0.AuxInt)
 19544  			if v_1.Op != OpConst32F {
 19545  				continue
 19546  			}
 19547  			d := auxIntToFloat32(v_1.AuxInt)
 19548  			v.reset(OpConstBool)
 19549  			v.AuxInt = boolToAuxInt(c != d)
 19550  			return true
 19551  		}
 19552  		break
 19553  	}
 19554  	return false
 19555  }
 19556  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 19557  	v_1 := v.Args[1]
 19558  	v_0 := v.Args[0]
 19559  	b := v.Block
 19560  	// match: (Neq64 x x)
 19561  	// result: (ConstBool [false])
 19562  	for {
 19563  		x := v_0
 19564  		if x != v_1 {
 19565  			break
 19566  		}
 19567  		v.reset(OpConstBool)
 19568  		v.AuxInt = boolToAuxInt(false)
 19569  		return true
 19570  	}
 19571  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 19572  	// result: (Neq64 (Const64 <t> [c-d]) x)
 19573  	for {
 19574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19575  			if v_0.Op != OpConst64 {
 19576  				continue
 19577  			}
 19578  			t := v_0.Type
 19579  			c := auxIntToInt64(v_0.AuxInt)
 19580  			if v_1.Op != OpAdd64 {
 19581  				continue
 19582  			}
 19583  			_ = v_1.Args[1]
 19584  			v_1_0 := v_1.Args[0]
 19585  			v_1_1 := v_1.Args[1]
 19586  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19587  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19588  					continue
 19589  				}
 19590  				d := auxIntToInt64(v_1_0.AuxInt)
 19591  				x := v_1_1
 19592  				v.reset(OpNeq64)
 19593  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19594  				v0.AuxInt = int64ToAuxInt(c - d)
 19595  				v.AddArg2(v0, x)
 19596  				return true
 19597  			}
 19598  		}
 19599  		break
 19600  	}
 19601  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 19602  	// result: (ConstBool [c != d])
 19603  	for {
 19604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19605  			if v_0.Op != OpConst64 {
 19606  				continue
 19607  			}
 19608  			c := auxIntToInt64(v_0.AuxInt)
 19609  			if v_1.Op != OpConst64 {
 19610  				continue
 19611  			}
 19612  			d := auxIntToInt64(v_1.AuxInt)
 19613  			v.reset(OpConstBool)
 19614  			v.AuxInt = boolToAuxInt(c != d)
 19615  			return true
 19616  		}
 19617  		break
 19618  	}
 19619  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 19620  	// cond: s.Uses == 1
 19621  	// result: (Neq64 x y)
 19622  	for {
 19623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19624  			s := v_0
 19625  			if s.Op != OpSub64 {
 19626  				continue
 19627  			}
 19628  			y := s.Args[1]
 19629  			x := s.Args[0]
 19630  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19631  				continue
 19632  			}
 19633  			v.reset(OpNeq64)
 19634  			v.AddArg2(x, y)
 19635  			return true
 19636  		}
 19637  		break
 19638  	}
 19639  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 19640  	// cond: oneBit(y)
 19641  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 19642  	for {
 19643  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19644  			if v_0.Op != OpAnd64 {
 19645  				continue
 19646  			}
 19647  			t := v_0.Type
 19648  			_ = v_0.Args[1]
 19649  			v_0_0 := v_0.Args[0]
 19650  			v_0_1 := v_0.Args[1]
 19651  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19652  				x := v_0_0
 19653  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 19654  					continue
 19655  				}
 19656  				y := auxIntToInt64(v_0_1.AuxInt)
 19657  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
 19658  					continue
 19659  				}
 19660  				v.reset(OpEq64)
 19661  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 19662  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 19663  				v1.AuxInt = int64ToAuxInt(y)
 19664  				v0.AddArg2(x, v1)
 19665  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19666  				v2.AuxInt = int64ToAuxInt(0)
 19667  				v.AddArg2(v0, v2)
 19668  				return true
 19669  			}
 19670  		}
 19671  		break
 19672  	}
 19673  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 19674  	// result: x
 19675  	for {
 19676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19677  			if v_0.Op != OpZeroExt8to64 {
 19678  				continue
 19679  			}
 19680  			v_0_0 := v_0.Args[0]
 19681  			if v_0_0.Op != OpCvtBoolToUint8 {
 19682  				continue
 19683  			}
 19684  			x := v_0_0.Args[0]
 19685  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 19686  				continue
 19687  			}
 19688  			v.copyOf(x)
 19689  			return true
 19690  		}
 19691  		break
 19692  	}
 19693  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 19694  	// result: (Not x)
 19695  	for {
 19696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19697  			if v_0.Op != OpZeroExt8to64 {
 19698  				continue
 19699  			}
 19700  			v_0_0 := v_0.Args[0]
 19701  			if v_0_0.Op != OpCvtBoolToUint8 {
 19702  				continue
 19703  			}
 19704  			x := v_0_0.Args[0]
 19705  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
 19706  				continue
 19707  			}
 19708  			v.reset(OpNot)
 19709  			v.AddArg(x)
 19710  			return true
 19711  		}
 19712  		break
 19713  	}
 19714  	// match: (Neq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 19715  	// result: x
 19716  	for {
 19717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19718  			if v_0.Op != OpSignExt8to64 {
 19719  				continue
 19720  			}
 19721  			v_0_0 := v_0.Args[0]
 19722  			if v_0_0.Op != OpCvtBoolToUint8 {
 19723  				continue
 19724  			}
 19725  			x := v_0_0.Args[0]
 19726  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 19727  				continue
 19728  			}
 19729  			v.copyOf(x)
 19730  			return true
 19731  		}
 19732  		break
 19733  	}
 19734  	// match: (Neq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 19735  	// result: (Not x)
 19736  	for {
 19737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19738  			if v_0.Op != OpSignExt8to64 {
 19739  				continue
 19740  			}
 19741  			v_0_0 := v_0.Args[0]
 19742  			if v_0_0.Op != OpCvtBoolToUint8 {
 19743  				continue
 19744  			}
 19745  			x := v_0_0.Args[0]
 19746  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
 19747  				continue
 19748  			}
 19749  			v.reset(OpNot)
 19750  			v.AddArg(x)
 19751  			return true
 19752  		}
 19753  		break
 19754  	}
 19755  	return false
 19756  }
 19757  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 19758  	v_1 := v.Args[1]
 19759  	v_0 := v.Args[0]
 19760  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 19761  	// result: (ConstBool [c != d])
 19762  	for {
 19763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19764  			if v_0.Op != OpConst64F {
 19765  				continue
 19766  			}
 19767  			c := auxIntToFloat64(v_0.AuxInt)
 19768  			if v_1.Op != OpConst64F {
 19769  				continue
 19770  			}
 19771  			d := auxIntToFloat64(v_1.AuxInt)
 19772  			v.reset(OpConstBool)
 19773  			v.AuxInt = boolToAuxInt(c != d)
 19774  			return true
 19775  		}
 19776  		break
 19777  	}
 19778  	return false
 19779  }
 19780  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 19781  	v_1 := v.Args[1]
 19782  	v_0 := v.Args[0]
 19783  	b := v.Block
 19784  	// match: (Neq8 x x)
 19785  	// result: (ConstBool [false])
 19786  	for {
 19787  		x := v_0
 19788  		if x != v_1 {
 19789  			break
 19790  		}
 19791  		v.reset(OpConstBool)
 19792  		v.AuxInt = boolToAuxInt(false)
 19793  		return true
 19794  	}
 19795  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 19796  	// result: (Neq8 (Const8 <t> [c-d]) x)
 19797  	for {
 19798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19799  			if v_0.Op != OpConst8 {
 19800  				continue
 19801  			}
 19802  			t := v_0.Type
 19803  			c := auxIntToInt8(v_0.AuxInt)
 19804  			if v_1.Op != OpAdd8 {
 19805  				continue
 19806  			}
 19807  			_ = v_1.Args[1]
 19808  			v_1_0 := v_1.Args[0]
 19809  			v_1_1 := v_1.Args[1]
 19810  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19811  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19812  					continue
 19813  				}
 19814  				d := auxIntToInt8(v_1_0.AuxInt)
 19815  				x := v_1_1
 19816  				v.reset(OpNeq8)
 19817  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19818  				v0.AuxInt = int8ToAuxInt(c - d)
 19819  				v.AddArg2(v0, x)
 19820  				return true
 19821  			}
 19822  		}
 19823  		break
 19824  	}
 19825  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 19826  	// result: (ConstBool [c != d])
 19827  	for {
 19828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19829  			if v_0.Op != OpConst8 {
 19830  				continue
 19831  			}
 19832  			c := auxIntToInt8(v_0.AuxInt)
 19833  			if v_1.Op != OpConst8 {
 19834  				continue
 19835  			}
 19836  			d := auxIntToInt8(v_1.AuxInt)
 19837  			v.reset(OpConstBool)
 19838  			v.AuxInt = boolToAuxInt(c != d)
 19839  			return true
 19840  		}
 19841  		break
 19842  	}
 19843  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 19844  	// cond: s.Uses == 1
 19845  	// result: (Neq8 x y)
 19846  	for {
 19847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19848  			s := v_0
 19849  			if s.Op != OpSub8 {
 19850  				continue
 19851  			}
 19852  			y := s.Args[1]
 19853  			x := s.Args[0]
 19854  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19855  				continue
 19856  			}
 19857  			v.reset(OpNeq8)
 19858  			v.AddArg2(x, y)
 19859  			return true
 19860  		}
 19861  		break
 19862  	}
 19863  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 19864  	// cond: oneBit(y)
 19865  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 19866  	for {
 19867  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19868  			if v_0.Op != OpAnd8 {
 19869  				continue
 19870  			}
 19871  			t := v_0.Type
 19872  			_ = v_0.Args[1]
 19873  			v_0_0 := v_0.Args[0]
 19874  			v_0_1 := v_0.Args[1]
 19875  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19876  				x := v_0_0
 19877  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 19878  					continue
 19879  				}
 19880  				y := auxIntToInt8(v_0_1.AuxInt)
 19881  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
 19882  					continue
 19883  				}
 19884  				v.reset(OpEq8)
 19885  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 19886  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 19887  				v1.AuxInt = int8ToAuxInt(y)
 19888  				v0.AddArg2(x, v1)
 19889  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19890  				v2.AuxInt = int8ToAuxInt(0)
 19891  				v.AddArg2(v0, v2)
 19892  				return true
 19893  			}
 19894  		}
 19895  		break
 19896  	}
 19897  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [0]))
 19898  	// result: x
 19899  	for {
 19900  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19901  			if v_0.Op != OpCvtBoolToUint8 {
 19902  				continue
 19903  			}
 19904  			x := v_0.Args[0]
 19905  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 19906  				continue
 19907  			}
 19908  			v.copyOf(x)
 19909  			return true
 19910  		}
 19911  		break
 19912  	}
 19913  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [1]))
 19914  	// result: (Not x)
 19915  	for {
 19916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19917  			if v_0.Op != OpCvtBoolToUint8 {
 19918  				continue
 19919  			}
 19920  			x := v_0.Args[0]
 19921  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 1 {
 19922  				continue
 19923  			}
 19924  			v.reset(OpNot)
 19925  			v.AddArg(x)
 19926  			return true
 19927  		}
 19928  		break
 19929  	}
 19930  	return false
 19931  }
 19932  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 19933  	v_1 := v.Args[1]
 19934  	v_0 := v.Args[0]
 19935  	// match: (NeqB x x)
 19936  	// result: (ConstBool [false])
 19937  	for {
 19938  		x := v_0
 19939  		if x != v_1 {
 19940  			break
 19941  		}
 19942  		v.reset(OpConstBool)
 19943  		v.AuxInt = boolToAuxInt(false)
 19944  		return true
 19945  	}
 19946  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 19947  	// result: (ConstBool [c != d])
 19948  	for {
 19949  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19950  			if v_0.Op != OpConstBool {
 19951  				continue
 19952  			}
 19953  			c := auxIntToBool(v_0.AuxInt)
 19954  			if v_1.Op != OpConstBool {
 19955  				continue
 19956  			}
 19957  			d := auxIntToBool(v_1.AuxInt)
 19958  			v.reset(OpConstBool)
 19959  			v.AuxInt = boolToAuxInt(c != d)
 19960  			return true
 19961  		}
 19962  		break
 19963  	}
 19964  	// match: (NeqB (ConstBool [false]) x)
 19965  	// result: x
 19966  	for {
 19967  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19968  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 19969  				continue
 19970  			}
 19971  			x := v_1
 19972  			v.copyOf(x)
 19973  			return true
 19974  		}
 19975  		break
 19976  	}
 19977  	// match: (NeqB (ConstBool [true]) x)
 19978  	// result: (Not x)
 19979  	for {
 19980  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19981  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 19982  				continue
 19983  			}
 19984  			x := v_1
 19985  			v.reset(OpNot)
 19986  			v.AddArg(x)
 19987  			return true
 19988  		}
 19989  		break
 19990  	}
 19991  	// match: (NeqB (Not x) y)
 19992  	// result: (EqB x y)
 19993  	for {
 19994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19995  			if v_0.Op != OpNot {
 19996  				continue
 19997  			}
 19998  			x := v_0.Args[0]
 19999  			y := v_1
 20000  			v.reset(OpEqB)
 20001  			v.AddArg2(x, y)
 20002  			return true
 20003  		}
 20004  		break
 20005  	}
 20006  	return false
 20007  }
 20008  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 20009  	v_1 := v.Args[1]
 20010  	v_0 := v.Args[0]
 20011  	b := v.Block
 20012  	typ := &b.Func.Config.Types
 20013  	// match: (NeqInter x y)
 20014  	// result: (NeqPtr (ITab x) (ITab y))
 20015  	for {
 20016  		x := v_0
 20017  		y := v_1
 20018  		v.reset(OpNeqPtr)
 20019  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20020  		v0.AddArg(x)
 20021  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20022  		v1.AddArg(y)
 20023  		v.AddArg2(v0, v1)
 20024  		return true
 20025  	}
 20026  }
 20027  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 20028  	v_1 := v.Args[1]
 20029  	v_0 := v.Args[0]
 20030  	// match: (NeqPtr x x)
 20031  	// result: (ConstBool [false])
 20032  	for {
 20033  		x := v_0
 20034  		if x != v_1 {
 20035  			break
 20036  		}
 20037  		v.reset(OpConstBool)
 20038  		v.AuxInt = boolToAuxInt(false)
 20039  		return true
 20040  	}
 20041  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 20042  	// result: (ConstBool [x != y])
 20043  	for {
 20044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20045  			if v_0.Op != OpAddr {
 20046  				continue
 20047  			}
 20048  			x := auxToSym(v_0.Aux)
 20049  			if v_1.Op != OpAddr {
 20050  				continue
 20051  			}
 20052  			y := auxToSym(v_1.Aux)
 20053  			v.reset(OpConstBool)
 20054  			v.AuxInt = boolToAuxInt(x != y)
 20055  			return true
 20056  		}
 20057  		break
 20058  	}
 20059  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 20060  	// result: (ConstBool [x != y || o != 0])
 20061  	for {
 20062  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20063  			if v_0.Op != OpAddr {
 20064  				continue
 20065  			}
 20066  			x := auxToSym(v_0.Aux)
 20067  			if v_1.Op != OpOffPtr {
 20068  				continue
 20069  			}
 20070  			o := auxIntToInt64(v_1.AuxInt)
 20071  			v_1_0 := v_1.Args[0]
 20072  			if v_1_0.Op != OpAddr {
 20073  				continue
 20074  			}
 20075  			y := auxToSym(v_1_0.Aux)
 20076  			v.reset(OpConstBool)
 20077  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20078  			return true
 20079  		}
 20080  		break
 20081  	}
 20082  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 20083  	// result: (ConstBool [x != y || o1 != o2])
 20084  	for {
 20085  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20086  			if v_0.Op != OpOffPtr {
 20087  				continue
 20088  			}
 20089  			o1 := auxIntToInt64(v_0.AuxInt)
 20090  			v_0_0 := v_0.Args[0]
 20091  			if v_0_0.Op != OpAddr {
 20092  				continue
 20093  			}
 20094  			x := auxToSym(v_0_0.Aux)
 20095  			if v_1.Op != OpOffPtr {
 20096  				continue
 20097  			}
 20098  			o2 := auxIntToInt64(v_1.AuxInt)
 20099  			v_1_0 := v_1.Args[0]
 20100  			if v_1_0.Op != OpAddr {
 20101  				continue
 20102  			}
 20103  			y := auxToSym(v_1_0.Aux)
 20104  			v.reset(OpConstBool)
 20105  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20106  			return true
 20107  		}
 20108  		break
 20109  	}
 20110  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 20111  	// result: (ConstBool [x != y])
 20112  	for {
 20113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20114  			if v_0.Op != OpLocalAddr {
 20115  				continue
 20116  			}
 20117  			x := auxToSym(v_0.Aux)
 20118  			if v_1.Op != OpLocalAddr {
 20119  				continue
 20120  			}
 20121  			y := auxToSym(v_1.Aux)
 20122  			v.reset(OpConstBool)
 20123  			v.AuxInt = boolToAuxInt(x != y)
 20124  			return true
 20125  		}
 20126  		break
 20127  	}
 20128  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 20129  	// result: (ConstBool [x != y || o != 0])
 20130  	for {
 20131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20132  			if v_0.Op != OpLocalAddr {
 20133  				continue
 20134  			}
 20135  			x := auxToSym(v_0.Aux)
 20136  			if v_1.Op != OpOffPtr {
 20137  				continue
 20138  			}
 20139  			o := auxIntToInt64(v_1.AuxInt)
 20140  			v_1_0 := v_1.Args[0]
 20141  			if v_1_0.Op != OpLocalAddr {
 20142  				continue
 20143  			}
 20144  			y := auxToSym(v_1_0.Aux)
 20145  			v.reset(OpConstBool)
 20146  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20147  			return true
 20148  		}
 20149  		break
 20150  	}
 20151  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 20152  	// result: (ConstBool [x != y || o1 != o2])
 20153  	for {
 20154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20155  			if v_0.Op != OpOffPtr {
 20156  				continue
 20157  			}
 20158  			o1 := auxIntToInt64(v_0.AuxInt)
 20159  			v_0_0 := v_0.Args[0]
 20160  			if v_0_0.Op != OpLocalAddr {
 20161  				continue
 20162  			}
 20163  			x := auxToSym(v_0_0.Aux)
 20164  			if v_1.Op != OpOffPtr {
 20165  				continue
 20166  			}
 20167  			o2 := auxIntToInt64(v_1.AuxInt)
 20168  			v_1_0 := v_1.Args[0]
 20169  			if v_1_0.Op != OpLocalAddr {
 20170  				continue
 20171  			}
 20172  			y := auxToSym(v_1_0.Aux)
 20173  			v.reset(OpConstBool)
 20174  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20175  			return true
 20176  		}
 20177  		break
 20178  	}
 20179  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 20180  	// cond: isSamePtr(p1, p2)
 20181  	// result: (ConstBool [o1 != 0])
 20182  	for {
 20183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20184  			if v_0.Op != OpOffPtr {
 20185  				continue
 20186  			}
 20187  			o1 := auxIntToInt64(v_0.AuxInt)
 20188  			p1 := v_0.Args[0]
 20189  			p2 := v_1
 20190  			if !(isSamePtr(p1, p2)) {
 20191  				continue
 20192  			}
 20193  			v.reset(OpConstBool)
 20194  			v.AuxInt = boolToAuxInt(o1 != 0)
 20195  			return true
 20196  		}
 20197  		break
 20198  	}
 20199  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 20200  	// cond: isSamePtr(p1, p2)
 20201  	// result: (ConstBool [o1 != o2])
 20202  	for {
 20203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20204  			if v_0.Op != OpOffPtr {
 20205  				continue
 20206  			}
 20207  			o1 := auxIntToInt64(v_0.AuxInt)
 20208  			p1 := v_0.Args[0]
 20209  			if v_1.Op != OpOffPtr {
 20210  				continue
 20211  			}
 20212  			o2 := auxIntToInt64(v_1.AuxInt)
 20213  			p2 := v_1.Args[0]
 20214  			if !(isSamePtr(p1, p2)) {
 20215  				continue
 20216  			}
 20217  			v.reset(OpConstBool)
 20218  			v.AuxInt = boolToAuxInt(o1 != o2)
 20219  			return true
 20220  		}
 20221  		break
 20222  	}
 20223  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 20224  	// result: (ConstBool [c != d])
 20225  	for {
 20226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20227  			if v_0.Op != OpConst32 {
 20228  				continue
 20229  			}
 20230  			c := auxIntToInt32(v_0.AuxInt)
 20231  			if v_1.Op != OpConst32 {
 20232  				continue
 20233  			}
 20234  			d := auxIntToInt32(v_1.AuxInt)
 20235  			v.reset(OpConstBool)
 20236  			v.AuxInt = boolToAuxInt(c != d)
 20237  			return true
 20238  		}
 20239  		break
 20240  	}
 20241  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 20242  	// result: (ConstBool [c != d])
 20243  	for {
 20244  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20245  			if v_0.Op != OpConst64 {
 20246  				continue
 20247  			}
 20248  			c := auxIntToInt64(v_0.AuxInt)
 20249  			if v_1.Op != OpConst64 {
 20250  				continue
 20251  			}
 20252  			d := auxIntToInt64(v_1.AuxInt)
 20253  			v.reset(OpConstBool)
 20254  			v.AuxInt = boolToAuxInt(c != d)
 20255  			return true
 20256  		}
 20257  		break
 20258  	}
 20259  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 20260  	// result: (ConstBool [x!=y])
 20261  	for {
 20262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20263  			if v_0.Op != OpConvert {
 20264  				continue
 20265  			}
 20266  			v_0_0 := v_0.Args[0]
 20267  			if v_0_0.Op != OpAddr {
 20268  				continue
 20269  			}
 20270  			x := auxToSym(v_0_0.Aux)
 20271  			if v_1.Op != OpAddr {
 20272  				continue
 20273  			}
 20274  			y := auxToSym(v_1.Aux)
 20275  			v.reset(OpConstBool)
 20276  			v.AuxInt = boolToAuxInt(x != y)
 20277  			return true
 20278  		}
 20279  		break
 20280  	}
 20281  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 20282  	// result: (ConstBool [true])
 20283  	for {
 20284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20285  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20286  				continue
 20287  			}
 20288  			v.reset(OpConstBool)
 20289  			v.AuxInt = boolToAuxInt(true)
 20290  			return true
 20291  		}
 20292  		break
 20293  	}
 20294  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 20295  	// result: (ConstBool [true])
 20296  	for {
 20297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20298  			if v_0.Op != OpOffPtr {
 20299  				continue
 20300  			}
 20301  			v_0_0 := v_0.Args[0]
 20302  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20303  				continue
 20304  			}
 20305  			v.reset(OpConstBool)
 20306  			v.AuxInt = boolToAuxInt(true)
 20307  			return true
 20308  		}
 20309  		break
 20310  	}
 20311  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 20312  	// result: (ConstBool [true])
 20313  	for {
 20314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20315  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20316  				continue
 20317  			}
 20318  			v_1_0 := v_1.Args[0]
 20319  			if v_1_0.Op != OpAddr {
 20320  				continue
 20321  			}
 20322  			v.reset(OpConstBool)
 20323  			v.AuxInt = boolToAuxInt(true)
 20324  			return true
 20325  		}
 20326  		break
 20327  	}
 20328  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 20329  	// result: (ConstBool [true])
 20330  	for {
 20331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20332  			if v_0.Op != OpOffPtr {
 20333  				continue
 20334  			}
 20335  			v_0_0 := v_0.Args[0]
 20336  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20337  				continue
 20338  			}
 20339  			v_1_0 := v_1.Args[0]
 20340  			if v_1_0.Op != OpAddr {
 20341  				continue
 20342  			}
 20343  			v.reset(OpConstBool)
 20344  			v.AuxInt = boolToAuxInt(true)
 20345  			return true
 20346  		}
 20347  		break
 20348  	}
 20349  	// match: (NeqPtr (AddPtr p1 o1) p2)
 20350  	// cond: isSamePtr(p1, p2)
 20351  	// result: (IsNonNil o1)
 20352  	for {
 20353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20354  			if v_0.Op != OpAddPtr {
 20355  				continue
 20356  			}
 20357  			o1 := v_0.Args[1]
 20358  			p1 := v_0.Args[0]
 20359  			p2 := v_1
 20360  			if !(isSamePtr(p1, p2)) {
 20361  				continue
 20362  			}
 20363  			v.reset(OpIsNonNil)
 20364  			v.AddArg(o1)
 20365  			return true
 20366  		}
 20367  		break
 20368  	}
 20369  	// match: (NeqPtr (Const32 [0]) p)
 20370  	// result: (IsNonNil p)
 20371  	for {
 20372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20373  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20374  				continue
 20375  			}
 20376  			p := v_1
 20377  			v.reset(OpIsNonNil)
 20378  			v.AddArg(p)
 20379  			return true
 20380  		}
 20381  		break
 20382  	}
 20383  	// match: (NeqPtr (Const64 [0]) p)
 20384  	// result: (IsNonNil p)
 20385  	for {
 20386  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20387  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 20388  				continue
 20389  			}
 20390  			p := v_1
 20391  			v.reset(OpIsNonNil)
 20392  			v.AddArg(p)
 20393  			return true
 20394  		}
 20395  		break
 20396  	}
 20397  	// match: (NeqPtr (ConstNil) p)
 20398  	// result: (IsNonNil p)
 20399  	for {
 20400  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20401  			if v_0.Op != OpConstNil {
 20402  				continue
 20403  			}
 20404  			p := v_1
 20405  			v.reset(OpIsNonNil)
 20406  			v.AddArg(p)
 20407  			return true
 20408  		}
 20409  		break
 20410  	}
 20411  	return false
 20412  }
 20413  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 20414  	v_1 := v.Args[1]
 20415  	v_0 := v.Args[0]
 20416  	b := v.Block
 20417  	typ := &b.Func.Config.Types
 20418  	// match: (NeqSlice x y)
 20419  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 20420  	for {
 20421  		x := v_0
 20422  		y := v_1
 20423  		v.reset(OpNeqPtr)
 20424  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20425  		v0.AddArg(x)
 20426  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20427  		v1.AddArg(y)
 20428  		v.AddArg2(v0, v1)
 20429  		return true
 20430  	}
 20431  }
 20432  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 20433  	v_1 := v.Args[1]
 20434  	v_0 := v.Args[0]
 20435  	b := v.Block
 20436  	fe := b.Func.fe
 20437  	// match: (NilCheck ptr:(GetG mem) mem)
 20438  	// result: ptr
 20439  	for {
 20440  		ptr := v_0
 20441  		if ptr.Op != OpGetG {
 20442  			break
 20443  		}
 20444  		mem := ptr.Args[0]
 20445  		if mem != v_1 {
 20446  			break
 20447  		}
 20448  		v.copyOf(ptr)
 20449  		return true
 20450  	}
 20451  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall ___)) _)
 20452  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20453  	// result: ptr
 20454  	for {
 20455  		ptr := v_0
 20456  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 20457  			break
 20458  		}
 20459  		call := ptr.Args[0]
 20460  		if call.Op != OpStaticLECall {
 20461  			break
 20462  		}
 20463  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20464  			break
 20465  		}
 20466  		v.copyOf(ptr)
 20467  		return true
 20468  	}
 20469  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall ___))) _)
 20470  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20471  	// result: ptr
 20472  	for {
 20473  		ptr := v_0
 20474  		if ptr.Op != OpOffPtr {
 20475  			break
 20476  		}
 20477  		ptr_0 := ptr.Args[0]
 20478  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 20479  			break
 20480  		}
 20481  		call := ptr_0.Args[0]
 20482  		if call.Op != OpStaticLECall {
 20483  			break
 20484  		}
 20485  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20486  			break
 20487  		}
 20488  		v.copyOf(ptr)
 20489  		return true
 20490  	}
 20491  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 20492  	// result: ptr
 20493  	for {
 20494  		ptr := v_0
 20495  		if ptr.Op != OpAddr {
 20496  			break
 20497  		}
 20498  		ptr_0 := ptr.Args[0]
 20499  		if ptr_0.Op != OpSB {
 20500  			break
 20501  		}
 20502  		v.copyOf(ptr)
 20503  		return true
 20504  	}
 20505  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 20506  	// result: ptr
 20507  	for {
 20508  		ptr := v_0
 20509  		if ptr.Op != OpConvert {
 20510  			break
 20511  		}
 20512  		ptr_0 := ptr.Args[0]
 20513  		if ptr_0.Op != OpAddr {
 20514  			break
 20515  		}
 20516  		ptr_0_0 := ptr_0.Args[0]
 20517  		if ptr_0_0.Op != OpSB {
 20518  			break
 20519  		}
 20520  		v.copyOf(ptr)
 20521  		return true
 20522  	}
 20523  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 20524  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 20525  	// result: ptr
 20526  	for {
 20527  		ptr := v_0
 20528  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20529  			break
 20530  		}
 20531  		v.copyOf(ptr)
 20532  		return true
 20533  	}
 20534  	// match: (NilCheck ptr:(Arg {sym}) _)
 20535  	// cond: isDictArgSym(sym)
 20536  	// result: ptr
 20537  	for {
 20538  		ptr := v_0
 20539  		if ptr.Op != OpArg {
 20540  			break
 20541  		}
 20542  		sym := auxToSym(ptr.Aux)
 20543  		if !(isDictArgSym(sym)) {
 20544  			break
 20545  		}
 20546  		v.copyOf(ptr)
 20547  		return true
 20548  	}
 20549  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 20550  	// result: ptr
 20551  	for {
 20552  		ptr := v_0
 20553  		if ptr.Op != OpNilCheck {
 20554  			break
 20555  		}
 20556  		v.copyOf(ptr)
 20557  		return true
 20558  	}
 20559  	return false
 20560  }
 20561  func rewriteValuegeneric_OpNot(v *Value) bool {
 20562  	v_0 := v.Args[0]
 20563  	// match: (Not (ConstBool [c]))
 20564  	// result: (ConstBool [!c])
 20565  	for {
 20566  		if v_0.Op != OpConstBool {
 20567  			break
 20568  		}
 20569  		c := auxIntToBool(v_0.AuxInt)
 20570  		v.reset(OpConstBool)
 20571  		v.AuxInt = boolToAuxInt(!c)
 20572  		return true
 20573  	}
 20574  	// match: (Not (Eq64 x y))
 20575  	// result: (Neq64 x y)
 20576  	for {
 20577  		if v_0.Op != OpEq64 {
 20578  			break
 20579  		}
 20580  		y := v_0.Args[1]
 20581  		x := v_0.Args[0]
 20582  		v.reset(OpNeq64)
 20583  		v.AddArg2(x, y)
 20584  		return true
 20585  	}
 20586  	// match: (Not (Eq32 x y))
 20587  	// result: (Neq32 x y)
 20588  	for {
 20589  		if v_0.Op != OpEq32 {
 20590  			break
 20591  		}
 20592  		y := v_0.Args[1]
 20593  		x := v_0.Args[0]
 20594  		v.reset(OpNeq32)
 20595  		v.AddArg2(x, y)
 20596  		return true
 20597  	}
 20598  	// match: (Not (Eq16 x y))
 20599  	// result: (Neq16 x y)
 20600  	for {
 20601  		if v_0.Op != OpEq16 {
 20602  			break
 20603  		}
 20604  		y := v_0.Args[1]
 20605  		x := v_0.Args[0]
 20606  		v.reset(OpNeq16)
 20607  		v.AddArg2(x, y)
 20608  		return true
 20609  	}
 20610  	// match: (Not (Eq8 x y))
 20611  	// result: (Neq8 x y)
 20612  	for {
 20613  		if v_0.Op != OpEq8 {
 20614  			break
 20615  		}
 20616  		y := v_0.Args[1]
 20617  		x := v_0.Args[0]
 20618  		v.reset(OpNeq8)
 20619  		v.AddArg2(x, y)
 20620  		return true
 20621  	}
 20622  	// match: (Not (EqB x y))
 20623  	// result: (NeqB x y)
 20624  	for {
 20625  		if v_0.Op != OpEqB {
 20626  			break
 20627  		}
 20628  		y := v_0.Args[1]
 20629  		x := v_0.Args[0]
 20630  		v.reset(OpNeqB)
 20631  		v.AddArg2(x, y)
 20632  		return true
 20633  	}
 20634  	// match: (Not (EqPtr x y))
 20635  	// result: (NeqPtr x y)
 20636  	for {
 20637  		if v_0.Op != OpEqPtr {
 20638  			break
 20639  		}
 20640  		y := v_0.Args[1]
 20641  		x := v_0.Args[0]
 20642  		v.reset(OpNeqPtr)
 20643  		v.AddArg2(x, y)
 20644  		return true
 20645  	}
 20646  	// match: (Not (Eq64F x y))
 20647  	// result: (Neq64F x y)
 20648  	for {
 20649  		if v_0.Op != OpEq64F {
 20650  			break
 20651  		}
 20652  		y := v_0.Args[1]
 20653  		x := v_0.Args[0]
 20654  		v.reset(OpNeq64F)
 20655  		v.AddArg2(x, y)
 20656  		return true
 20657  	}
 20658  	// match: (Not (Eq32F x y))
 20659  	// result: (Neq32F x y)
 20660  	for {
 20661  		if v_0.Op != OpEq32F {
 20662  			break
 20663  		}
 20664  		y := v_0.Args[1]
 20665  		x := v_0.Args[0]
 20666  		v.reset(OpNeq32F)
 20667  		v.AddArg2(x, y)
 20668  		return true
 20669  	}
 20670  	// match: (Not (Neq64 x y))
 20671  	// result: (Eq64 x y)
 20672  	for {
 20673  		if v_0.Op != OpNeq64 {
 20674  			break
 20675  		}
 20676  		y := v_0.Args[1]
 20677  		x := v_0.Args[0]
 20678  		v.reset(OpEq64)
 20679  		v.AddArg2(x, y)
 20680  		return true
 20681  	}
 20682  	// match: (Not (Neq32 x y))
 20683  	// result: (Eq32 x y)
 20684  	for {
 20685  		if v_0.Op != OpNeq32 {
 20686  			break
 20687  		}
 20688  		y := v_0.Args[1]
 20689  		x := v_0.Args[0]
 20690  		v.reset(OpEq32)
 20691  		v.AddArg2(x, y)
 20692  		return true
 20693  	}
 20694  	// match: (Not (Neq16 x y))
 20695  	// result: (Eq16 x y)
 20696  	for {
 20697  		if v_0.Op != OpNeq16 {
 20698  			break
 20699  		}
 20700  		y := v_0.Args[1]
 20701  		x := v_0.Args[0]
 20702  		v.reset(OpEq16)
 20703  		v.AddArg2(x, y)
 20704  		return true
 20705  	}
 20706  	// match: (Not (Neq8 x y))
 20707  	// result: (Eq8 x y)
 20708  	for {
 20709  		if v_0.Op != OpNeq8 {
 20710  			break
 20711  		}
 20712  		y := v_0.Args[1]
 20713  		x := v_0.Args[0]
 20714  		v.reset(OpEq8)
 20715  		v.AddArg2(x, y)
 20716  		return true
 20717  	}
 20718  	// match: (Not (NeqB x y))
 20719  	// result: (EqB x y)
 20720  	for {
 20721  		if v_0.Op != OpNeqB {
 20722  			break
 20723  		}
 20724  		y := v_0.Args[1]
 20725  		x := v_0.Args[0]
 20726  		v.reset(OpEqB)
 20727  		v.AddArg2(x, y)
 20728  		return true
 20729  	}
 20730  	// match: (Not (NeqPtr x y))
 20731  	// result: (EqPtr x y)
 20732  	for {
 20733  		if v_0.Op != OpNeqPtr {
 20734  			break
 20735  		}
 20736  		y := v_0.Args[1]
 20737  		x := v_0.Args[0]
 20738  		v.reset(OpEqPtr)
 20739  		v.AddArg2(x, y)
 20740  		return true
 20741  	}
 20742  	// match: (Not (Neq64F x y))
 20743  	// result: (Eq64F x y)
 20744  	for {
 20745  		if v_0.Op != OpNeq64F {
 20746  			break
 20747  		}
 20748  		y := v_0.Args[1]
 20749  		x := v_0.Args[0]
 20750  		v.reset(OpEq64F)
 20751  		v.AddArg2(x, y)
 20752  		return true
 20753  	}
 20754  	// match: (Not (Neq32F x y))
 20755  	// result: (Eq32F x y)
 20756  	for {
 20757  		if v_0.Op != OpNeq32F {
 20758  			break
 20759  		}
 20760  		y := v_0.Args[1]
 20761  		x := v_0.Args[0]
 20762  		v.reset(OpEq32F)
 20763  		v.AddArg2(x, y)
 20764  		return true
 20765  	}
 20766  	// match: (Not (Less64 x y))
 20767  	// result: (Leq64 y x)
 20768  	for {
 20769  		if v_0.Op != OpLess64 {
 20770  			break
 20771  		}
 20772  		y := v_0.Args[1]
 20773  		x := v_0.Args[0]
 20774  		v.reset(OpLeq64)
 20775  		v.AddArg2(y, x)
 20776  		return true
 20777  	}
 20778  	// match: (Not (Less32 x y))
 20779  	// result: (Leq32 y x)
 20780  	for {
 20781  		if v_0.Op != OpLess32 {
 20782  			break
 20783  		}
 20784  		y := v_0.Args[1]
 20785  		x := v_0.Args[0]
 20786  		v.reset(OpLeq32)
 20787  		v.AddArg2(y, x)
 20788  		return true
 20789  	}
 20790  	// match: (Not (Less16 x y))
 20791  	// result: (Leq16 y x)
 20792  	for {
 20793  		if v_0.Op != OpLess16 {
 20794  			break
 20795  		}
 20796  		y := v_0.Args[1]
 20797  		x := v_0.Args[0]
 20798  		v.reset(OpLeq16)
 20799  		v.AddArg2(y, x)
 20800  		return true
 20801  	}
 20802  	// match: (Not (Less8 x y))
 20803  	// result: (Leq8 y x)
 20804  	for {
 20805  		if v_0.Op != OpLess8 {
 20806  			break
 20807  		}
 20808  		y := v_0.Args[1]
 20809  		x := v_0.Args[0]
 20810  		v.reset(OpLeq8)
 20811  		v.AddArg2(y, x)
 20812  		return true
 20813  	}
 20814  	// match: (Not (Less64U x y))
 20815  	// result: (Leq64U y x)
 20816  	for {
 20817  		if v_0.Op != OpLess64U {
 20818  			break
 20819  		}
 20820  		y := v_0.Args[1]
 20821  		x := v_0.Args[0]
 20822  		v.reset(OpLeq64U)
 20823  		v.AddArg2(y, x)
 20824  		return true
 20825  	}
 20826  	// match: (Not (Less32U x y))
 20827  	// result: (Leq32U y x)
 20828  	for {
 20829  		if v_0.Op != OpLess32U {
 20830  			break
 20831  		}
 20832  		y := v_0.Args[1]
 20833  		x := v_0.Args[0]
 20834  		v.reset(OpLeq32U)
 20835  		v.AddArg2(y, x)
 20836  		return true
 20837  	}
 20838  	// match: (Not (Less16U x y))
 20839  	// result: (Leq16U y x)
 20840  	for {
 20841  		if v_0.Op != OpLess16U {
 20842  			break
 20843  		}
 20844  		y := v_0.Args[1]
 20845  		x := v_0.Args[0]
 20846  		v.reset(OpLeq16U)
 20847  		v.AddArg2(y, x)
 20848  		return true
 20849  	}
 20850  	// match: (Not (Less8U x y))
 20851  	// result: (Leq8U y x)
 20852  	for {
 20853  		if v_0.Op != OpLess8U {
 20854  			break
 20855  		}
 20856  		y := v_0.Args[1]
 20857  		x := v_0.Args[0]
 20858  		v.reset(OpLeq8U)
 20859  		v.AddArg2(y, x)
 20860  		return true
 20861  	}
 20862  	// match: (Not (Leq64 x y))
 20863  	// result: (Less64 y x)
 20864  	for {
 20865  		if v_0.Op != OpLeq64 {
 20866  			break
 20867  		}
 20868  		y := v_0.Args[1]
 20869  		x := v_0.Args[0]
 20870  		v.reset(OpLess64)
 20871  		v.AddArg2(y, x)
 20872  		return true
 20873  	}
 20874  	// match: (Not (Leq32 x y))
 20875  	// result: (Less32 y x)
 20876  	for {
 20877  		if v_0.Op != OpLeq32 {
 20878  			break
 20879  		}
 20880  		y := v_0.Args[1]
 20881  		x := v_0.Args[0]
 20882  		v.reset(OpLess32)
 20883  		v.AddArg2(y, x)
 20884  		return true
 20885  	}
 20886  	// match: (Not (Leq16 x y))
 20887  	// result: (Less16 y x)
 20888  	for {
 20889  		if v_0.Op != OpLeq16 {
 20890  			break
 20891  		}
 20892  		y := v_0.Args[1]
 20893  		x := v_0.Args[0]
 20894  		v.reset(OpLess16)
 20895  		v.AddArg2(y, x)
 20896  		return true
 20897  	}
 20898  	// match: (Not (Leq8 x y))
 20899  	// result: (Less8 y x)
 20900  	for {
 20901  		if v_0.Op != OpLeq8 {
 20902  			break
 20903  		}
 20904  		y := v_0.Args[1]
 20905  		x := v_0.Args[0]
 20906  		v.reset(OpLess8)
 20907  		v.AddArg2(y, x)
 20908  		return true
 20909  	}
 20910  	// match: (Not (Leq64U x y))
 20911  	// result: (Less64U y x)
 20912  	for {
 20913  		if v_0.Op != OpLeq64U {
 20914  			break
 20915  		}
 20916  		y := v_0.Args[1]
 20917  		x := v_0.Args[0]
 20918  		v.reset(OpLess64U)
 20919  		v.AddArg2(y, x)
 20920  		return true
 20921  	}
 20922  	// match: (Not (Leq32U x y))
 20923  	// result: (Less32U y x)
 20924  	for {
 20925  		if v_0.Op != OpLeq32U {
 20926  			break
 20927  		}
 20928  		y := v_0.Args[1]
 20929  		x := v_0.Args[0]
 20930  		v.reset(OpLess32U)
 20931  		v.AddArg2(y, x)
 20932  		return true
 20933  	}
 20934  	// match: (Not (Leq16U x y))
 20935  	// result: (Less16U y x)
 20936  	for {
 20937  		if v_0.Op != OpLeq16U {
 20938  			break
 20939  		}
 20940  		y := v_0.Args[1]
 20941  		x := v_0.Args[0]
 20942  		v.reset(OpLess16U)
 20943  		v.AddArg2(y, x)
 20944  		return true
 20945  	}
 20946  	// match: (Not (Leq8U x y))
 20947  	// result: (Less8U y x)
 20948  	for {
 20949  		if v_0.Op != OpLeq8U {
 20950  			break
 20951  		}
 20952  		y := v_0.Args[1]
 20953  		x := v_0.Args[0]
 20954  		v.reset(OpLess8U)
 20955  		v.AddArg2(y, x)
 20956  		return true
 20957  	}
 20958  	return false
 20959  }
 20960  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 20961  	v_0 := v.Args[0]
 20962  	// match: (OffPtr (OffPtr p [y]) [x])
 20963  	// result: (OffPtr p [x+y])
 20964  	for {
 20965  		x := auxIntToInt64(v.AuxInt)
 20966  		if v_0.Op != OpOffPtr {
 20967  			break
 20968  		}
 20969  		y := auxIntToInt64(v_0.AuxInt)
 20970  		p := v_0.Args[0]
 20971  		v.reset(OpOffPtr)
 20972  		v.AuxInt = int64ToAuxInt(x + y)
 20973  		v.AddArg(p)
 20974  		return true
 20975  	}
 20976  	// match: (OffPtr p [0])
 20977  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 20978  	// result: p
 20979  	for {
 20980  		if auxIntToInt64(v.AuxInt) != 0 {
 20981  			break
 20982  		}
 20983  		p := v_0
 20984  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 20985  			break
 20986  		}
 20987  		v.copyOf(p)
 20988  		return true
 20989  	}
 20990  	return false
 20991  }
 20992  func rewriteValuegeneric_OpOr16(v *Value) bool {
 20993  	v_1 := v.Args[1]
 20994  	v_0 := v.Args[0]
 20995  	b := v.Block
 20996  	config := b.Func.Config
 20997  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 20998  	// result: (Const16 [c|d])
 20999  	for {
 21000  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21001  			if v_0.Op != OpConst16 {
 21002  				continue
 21003  			}
 21004  			c := auxIntToInt16(v_0.AuxInt)
 21005  			if v_1.Op != OpConst16 {
 21006  				continue
 21007  			}
 21008  			d := auxIntToInt16(v_1.AuxInt)
 21009  			v.reset(OpConst16)
 21010  			v.AuxInt = int16ToAuxInt(c | d)
 21011  			return true
 21012  		}
 21013  		break
 21014  	}
 21015  	// match: (Or16 <t> (Com16 x) (Com16 y))
 21016  	// result: (Com16 (And16 <t> x y))
 21017  	for {
 21018  		t := v.Type
 21019  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21020  			if v_0.Op != OpCom16 {
 21021  				continue
 21022  			}
 21023  			x := v_0.Args[0]
 21024  			if v_1.Op != OpCom16 {
 21025  				continue
 21026  			}
 21027  			y := v_1.Args[0]
 21028  			v.reset(OpCom16)
 21029  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 21030  			v0.AddArg2(x, y)
 21031  			v.AddArg(v0)
 21032  			return true
 21033  		}
 21034  		break
 21035  	}
 21036  	// match: (Or16 x x)
 21037  	// result: x
 21038  	for {
 21039  		x := v_0
 21040  		if x != v_1 {
 21041  			break
 21042  		}
 21043  		v.copyOf(x)
 21044  		return true
 21045  	}
 21046  	// match: (Or16 (Const16 [0]) x)
 21047  	// result: x
 21048  	for {
 21049  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21050  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 21051  				continue
 21052  			}
 21053  			x := v_1
 21054  			v.copyOf(x)
 21055  			return true
 21056  		}
 21057  		break
 21058  	}
 21059  	// match: (Or16 (Const16 [-1]) _)
 21060  	// result: (Const16 [-1])
 21061  	for {
 21062  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21063  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 21064  				continue
 21065  			}
 21066  			v.reset(OpConst16)
 21067  			v.AuxInt = int16ToAuxInt(-1)
 21068  			return true
 21069  		}
 21070  		break
 21071  	}
 21072  	// match: (Or16 (Com16 x) x)
 21073  	// result: (Const16 [-1])
 21074  	for {
 21075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21076  			if v_0.Op != OpCom16 {
 21077  				continue
 21078  			}
 21079  			x := v_0.Args[0]
 21080  			if x != v_1 {
 21081  				continue
 21082  			}
 21083  			v.reset(OpConst16)
 21084  			v.AuxInt = int16ToAuxInt(-1)
 21085  			return true
 21086  		}
 21087  		break
 21088  	}
 21089  	// match: (Or16 x (Or16 x y))
 21090  	// result: (Or16 x y)
 21091  	for {
 21092  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21093  			x := v_0
 21094  			if v_1.Op != OpOr16 {
 21095  				continue
 21096  			}
 21097  			_ = v_1.Args[1]
 21098  			v_1_0 := v_1.Args[0]
 21099  			v_1_1 := v_1.Args[1]
 21100  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21101  				if x != v_1_0 {
 21102  					continue
 21103  				}
 21104  				y := v_1_1
 21105  				v.reset(OpOr16)
 21106  				v.AddArg2(x, y)
 21107  				return true
 21108  			}
 21109  		}
 21110  		break
 21111  	}
 21112  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 21113  	// cond: ^(c1 | c2) == 0
 21114  	// result: (Or16 (Const16 <t> [c1]) x)
 21115  	for {
 21116  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21117  			if v_0.Op != OpAnd16 {
 21118  				continue
 21119  			}
 21120  			_ = v_0.Args[1]
 21121  			v_0_0 := v_0.Args[0]
 21122  			v_0_1 := v_0.Args[1]
 21123  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21124  				x := v_0_0
 21125  				if v_0_1.Op != OpConst16 {
 21126  					continue
 21127  				}
 21128  				c2 := auxIntToInt16(v_0_1.AuxInt)
 21129  				if v_1.Op != OpConst16 {
 21130  					continue
 21131  				}
 21132  				t := v_1.Type
 21133  				c1 := auxIntToInt16(v_1.AuxInt)
 21134  				if !(^(c1 | c2) == 0) {
 21135  					continue
 21136  				}
 21137  				v.reset(OpOr16)
 21138  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21139  				v0.AuxInt = int16ToAuxInt(c1)
 21140  				v.AddArg2(v0, x)
 21141  				return true
 21142  			}
 21143  		}
 21144  		break
 21145  	}
 21146  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 21147  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 21148  	// result: (Or16 i (Or16 <t> z x))
 21149  	for {
 21150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21151  			if v_0.Op != OpOr16 {
 21152  				continue
 21153  			}
 21154  			_ = v_0.Args[1]
 21155  			v_0_0 := v_0.Args[0]
 21156  			v_0_1 := v_0.Args[1]
 21157  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21158  				i := v_0_0
 21159  				if i.Op != OpConst16 {
 21160  					continue
 21161  				}
 21162  				t := i.Type
 21163  				z := v_0_1
 21164  				x := v_1
 21165  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 21166  					continue
 21167  				}
 21168  				v.reset(OpOr16)
 21169  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 21170  				v0.AddArg2(z, x)
 21171  				v.AddArg2(i, v0)
 21172  				return true
 21173  			}
 21174  		}
 21175  		break
 21176  	}
 21177  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 21178  	// result: (Or16 (Const16 <t> [c|d]) x)
 21179  	for {
 21180  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21181  			if v_0.Op != OpConst16 {
 21182  				continue
 21183  			}
 21184  			t := v_0.Type
 21185  			c := auxIntToInt16(v_0.AuxInt)
 21186  			if v_1.Op != OpOr16 {
 21187  				continue
 21188  			}
 21189  			_ = v_1.Args[1]
 21190  			v_1_0 := v_1.Args[0]
 21191  			v_1_1 := v_1.Args[1]
 21192  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21193  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 21194  					continue
 21195  				}
 21196  				d := auxIntToInt16(v_1_0.AuxInt)
 21197  				x := v_1_1
 21198  				v.reset(OpOr16)
 21199  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21200  				v0.AuxInt = int16ToAuxInt(c | d)
 21201  				v.AddArg2(v0, x)
 21202  				return true
 21203  			}
 21204  		}
 21205  		break
 21206  	}
 21207  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 21208  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 21209  	// result: (RotateLeft16 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 != OpLsh16x64 {
 21213  				continue
 21214  			}
 21215  			_ = v_0.Args[1]
 21216  			x := v_0.Args[0]
 21217  			z := v_0.Args[1]
 21218  			if z.Op != OpConst64 {
 21219  				continue
 21220  			}
 21221  			c := auxIntToInt64(z.AuxInt)
 21222  			if v_1.Op != OpRsh16Ux64 {
 21223  				continue
 21224  			}
 21225  			_ = v_1.Args[1]
 21226  			if x != v_1.Args[0] {
 21227  				continue
 21228  			}
 21229  			v_1_1 := v_1.Args[1]
 21230  			if v_1_1.Op != OpConst64 {
 21231  				continue
 21232  			}
 21233  			d := auxIntToInt64(v_1_1.AuxInt)
 21234  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 21235  				continue
 21236  			}
 21237  			v.reset(OpRotateLeft16)
 21238  			v.AddArg2(x, z)
 21239  			return true
 21240  		}
 21241  		break
 21242  	}
 21243  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 21244  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21245  	// result: (RotateLeft16 x y)
 21246  	for {
 21247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21248  			left := v_0
 21249  			if left.Op != OpLsh16x64 {
 21250  				continue
 21251  			}
 21252  			y := left.Args[1]
 21253  			x := left.Args[0]
 21254  			right := v_1
 21255  			if right.Op != OpRsh16Ux64 {
 21256  				continue
 21257  			}
 21258  			_ = right.Args[1]
 21259  			if x != right.Args[0] {
 21260  				continue
 21261  			}
 21262  			right_1 := right.Args[1]
 21263  			if right_1.Op != OpSub64 {
 21264  				continue
 21265  			}
 21266  			_ = right_1.Args[1]
 21267  			right_1_0 := right_1.Args[0]
 21268  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21269  				continue
 21270  			}
 21271  			v.reset(OpRotateLeft16)
 21272  			v.AddArg2(x, y)
 21273  			return true
 21274  		}
 21275  		break
 21276  	}
 21277  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 21278  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21279  	// result: (RotateLeft16 x y)
 21280  	for {
 21281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21282  			left := v_0
 21283  			if left.Op != OpLsh16x32 {
 21284  				continue
 21285  			}
 21286  			y := left.Args[1]
 21287  			x := left.Args[0]
 21288  			right := v_1
 21289  			if right.Op != OpRsh16Ux32 {
 21290  				continue
 21291  			}
 21292  			_ = right.Args[1]
 21293  			if x != right.Args[0] {
 21294  				continue
 21295  			}
 21296  			right_1 := right.Args[1]
 21297  			if right_1.Op != OpSub32 {
 21298  				continue
 21299  			}
 21300  			_ = right_1.Args[1]
 21301  			right_1_0 := right_1.Args[0]
 21302  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21303  				continue
 21304  			}
 21305  			v.reset(OpRotateLeft16)
 21306  			v.AddArg2(x, y)
 21307  			return true
 21308  		}
 21309  		break
 21310  	}
 21311  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 21312  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21313  	// result: (RotateLeft16 x y)
 21314  	for {
 21315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21316  			left := v_0
 21317  			if left.Op != OpLsh16x16 {
 21318  				continue
 21319  			}
 21320  			y := left.Args[1]
 21321  			x := left.Args[0]
 21322  			right := v_1
 21323  			if right.Op != OpRsh16Ux16 {
 21324  				continue
 21325  			}
 21326  			_ = right.Args[1]
 21327  			if x != right.Args[0] {
 21328  				continue
 21329  			}
 21330  			right_1 := right.Args[1]
 21331  			if right_1.Op != OpSub16 {
 21332  				continue
 21333  			}
 21334  			_ = right_1.Args[1]
 21335  			right_1_0 := right_1.Args[0]
 21336  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21337  				continue
 21338  			}
 21339  			v.reset(OpRotateLeft16)
 21340  			v.AddArg2(x, y)
 21341  			return true
 21342  		}
 21343  		break
 21344  	}
 21345  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 21346  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21347  	// result: (RotateLeft16 x y)
 21348  	for {
 21349  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21350  			left := v_0
 21351  			if left.Op != OpLsh16x8 {
 21352  				continue
 21353  			}
 21354  			y := left.Args[1]
 21355  			x := left.Args[0]
 21356  			right := v_1
 21357  			if right.Op != OpRsh16Ux8 {
 21358  				continue
 21359  			}
 21360  			_ = right.Args[1]
 21361  			if x != right.Args[0] {
 21362  				continue
 21363  			}
 21364  			right_1 := right.Args[1]
 21365  			if right_1.Op != OpSub8 {
 21366  				continue
 21367  			}
 21368  			_ = right_1.Args[1]
 21369  			right_1_0 := right_1.Args[0]
 21370  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21371  				continue
 21372  			}
 21373  			v.reset(OpRotateLeft16)
 21374  			v.AddArg2(x, y)
 21375  			return true
 21376  		}
 21377  		break
 21378  	}
 21379  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 21380  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21381  	// result: (RotateLeft16 x z)
 21382  	for {
 21383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21384  			right := v_0
 21385  			if right.Op != OpRsh16Ux64 {
 21386  				continue
 21387  			}
 21388  			y := right.Args[1]
 21389  			x := right.Args[0]
 21390  			left := v_1
 21391  			if left.Op != OpLsh16x64 {
 21392  				continue
 21393  			}
 21394  			_ = left.Args[1]
 21395  			if x != left.Args[0] {
 21396  				continue
 21397  			}
 21398  			z := left.Args[1]
 21399  			if z.Op != OpSub64 {
 21400  				continue
 21401  			}
 21402  			_ = z.Args[1]
 21403  			z_0 := z.Args[0]
 21404  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21405  				continue
 21406  			}
 21407  			v.reset(OpRotateLeft16)
 21408  			v.AddArg2(x, z)
 21409  			return true
 21410  		}
 21411  		break
 21412  	}
 21413  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 21414  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21415  	// result: (RotateLeft16 x z)
 21416  	for {
 21417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21418  			right := v_0
 21419  			if right.Op != OpRsh16Ux32 {
 21420  				continue
 21421  			}
 21422  			y := right.Args[1]
 21423  			x := right.Args[0]
 21424  			left := v_1
 21425  			if left.Op != OpLsh16x32 {
 21426  				continue
 21427  			}
 21428  			_ = left.Args[1]
 21429  			if x != left.Args[0] {
 21430  				continue
 21431  			}
 21432  			z := left.Args[1]
 21433  			if z.Op != OpSub32 {
 21434  				continue
 21435  			}
 21436  			_ = z.Args[1]
 21437  			z_0 := z.Args[0]
 21438  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21439  				continue
 21440  			}
 21441  			v.reset(OpRotateLeft16)
 21442  			v.AddArg2(x, z)
 21443  			return true
 21444  		}
 21445  		break
 21446  	}
 21447  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 21448  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21449  	// result: (RotateLeft16 x z)
 21450  	for {
 21451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21452  			right := v_0
 21453  			if right.Op != OpRsh16Ux16 {
 21454  				continue
 21455  			}
 21456  			y := right.Args[1]
 21457  			x := right.Args[0]
 21458  			left := v_1
 21459  			if left.Op != OpLsh16x16 {
 21460  				continue
 21461  			}
 21462  			_ = left.Args[1]
 21463  			if x != left.Args[0] {
 21464  				continue
 21465  			}
 21466  			z := left.Args[1]
 21467  			if z.Op != OpSub16 {
 21468  				continue
 21469  			}
 21470  			_ = z.Args[1]
 21471  			z_0 := z.Args[0]
 21472  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21473  				continue
 21474  			}
 21475  			v.reset(OpRotateLeft16)
 21476  			v.AddArg2(x, z)
 21477  			return true
 21478  		}
 21479  		break
 21480  	}
 21481  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 21482  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21483  	// result: (RotateLeft16 x z)
 21484  	for {
 21485  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21486  			right := v_0
 21487  			if right.Op != OpRsh16Ux8 {
 21488  				continue
 21489  			}
 21490  			y := right.Args[1]
 21491  			x := right.Args[0]
 21492  			left := v_1
 21493  			if left.Op != OpLsh16x8 {
 21494  				continue
 21495  			}
 21496  			_ = left.Args[1]
 21497  			if x != left.Args[0] {
 21498  				continue
 21499  			}
 21500  			z := left.Args[1]
 21501  			if z.Op != OpSub8 {
 21502  				continue
 21503  			}
 21504  			_ = z.Args[1]
 21505  			z_0 := z.Args[0]
 21506  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21507  				continue
 21508  			}
 21509  			v.reset(OpRotateLeft16)
 21510  			v.AddArg2(x, z)
 21511  			return true
 21512  		}
 21513  		break
 21514  	}
 21515  	return false
 21516  }
 21517  func rewriteValuegeneric_OpOr32(v *Value) bool {
 21518  	v_1 := v.Args[1]
 21519  	v_0 := v.Args[0]
 21520  	b := v.Block
 21521  	config := b.Func.Config
 21522  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 21523  	// result: (Const32 [c|d])
 21524  	for {
 21525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21526  			if v_0.Op != OpConst32 {
 21527  				continue
 21528  			}
 21529  			c := auxIntToInt32(v_0.AuxInt)
 21530  			if v_1.Op != OpConst32 {
 21531  				continue
 21532  			}
 21533  			d := auxIntToInt32(v_1.AuxInt)
 21534  			v.reset(OpConst32)
 21535  			v.AuxInt = int32ToAuxInt(c | d)
 21536  			return true
 21537  		}
 21538  		break
 21539  	}
 21540  	// match: (Or32 <t> (Com32 x) (Com32 y))
 21541  	// result: (Com32 (And32 <t> x y))
 21542  	for {
 21543  		t := v.Type
 21544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21545  			if v_0.Op != OpCom32 {
 21546  				continue
 21547  			}
 21548  			x := v_0.Args[0]
 21549  			if v_1.Op != OpCom32 {
 21550  				continue
 21551  			}
 21552  			y := v_1.Args[0]
 21553  			v.reset(OpCom32)
 21554  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 21555  			v0.AddArg2(x, y)
 21556  			v.AddArg(v0)
 21557  			return true
 21558  		}
 21559  		break
 21560  	}
 21561  	// match: (Or32 x x)
 21562  	// result: x
 21563  	for {
 21564  		x := v_0
 21565  		if x != v_1 {
 21566  			break
 21567  		}
 21568  		v.copyOf(x)
 21569  		return true
 21570  	}
 21571  	// match: (Or32 (Const32 [0]) x)
 21572  	// result: x
 21573  	for {
 21574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21575  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21576  				continue
 21577  			}
 21578  			x := v_1
 21579  			v.copyOf(x)
 21580  			return true
 21581  		}
 21582  		break
 21583  	}
 21584  	// match: (Or32 (Const32 [-1]) _)
 21585  	// result: (Const32 [-1])
 21586  	for {
 21587  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21588  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 21589  				continue
 21590  			}
 21591  			v.reset(OpConst32)
 21592  			v.AuxInt = int32ToAuxInt(-1)
 21593  			return true
 21594  		}
 21595  		break
 21596  	}
 21597  	// match: (Or32 (Com32 x) x)
 21598  	// result: (Const32 [-1])
 21599  	for {
 21600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21601  			if v_0.Op != OpCom32 {
 21602  				continue
 21603  			}
 21604  			x := v_0.Args[0]
 21605  			if x != v_1 {
 21606  				continue
 21607  			}
 21608  			v.reset(OpConst32)
 21609  			v.AuxInt = int32ToAuxInt(-1)
 21610  			return true
 21611  		}
 21612  		break
 21613  	}
 21614  	// match: (Or32 x (Or32 x y))
 21615  	// result: (Or32 x y)
 21616  	for {
 21617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21618  			x := v_0
 21619  			if v_1.Op != OpOr32 {
 21620  				continue
 21621  			}
 21622  			_ = v_1.Args[1]
 21623  			v_1_0 := v_1.Args[0]
 21624  			v_1_1 := v_1.Args[1]
 21625  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21626  				if x != v_1_0 {
 21627  					continue
 21628  				}
 21629  				y := v_1_1
 21630  				v.reset(OpOr32)
 21631  				v.AddArg2(x, y)
 21632  				return true
 21633  			}
 21634  		}
 21635  		break
 21636  	}
 21637  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 21638  	// cond: ^(c1 | c2) == 0
 21639  	// result: (Or32 (Const32 <t> [c1]) x)
 21640  	for {
 21641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21642  			if v_0.Op != OpAnd32 {
 21643  				continue
 21644  			}
 21645  			_ = v_0.Args[1]
 21646  			v_0_0 := v_0.Args[0]
 21647  			v_0_1 := v_0.Args[1]
 21648  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21649  				x := v_0_0
 21650  				if v_0_1.Op != OpConst32 {
 21651  					continue
 21652  				}
 21653  				c2 := auxIntToInt32(v_0_1.AuxInt)
 21654  				if v_1.Op != OpConst32 {
 21655  					continue
 21656  				}
 21657  				t := v_1.Type
 21658  				c1 := auxIntToInt32(v_1.AuxInt)
 21659  				if !(^(c1 | c2) == 0) {
 21660  					continue
 21661  				}
 21662  				v.reset(OpOr32)
 21663  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 21664  				v0.AuxInt = int32ToAuxInt(c1)
 21665  				v.AddArg2(v0, x)
 21666  				return true
 21667  			}
 21668  		}
 21669  		break
 21670  	}
 21671  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 21672  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 21673  	// result: (Or32 i (Or32 <t> z x))
 21674  	for {
 21675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21676  			if v_0.Op != OpOr32 {
 21677  				continue
 21678  			}
 21679  			_ = v_0.Args[1]
 21680  			v_0_0 := v_0.Args[0]
 21681  			v_0_1 := v_0.Args[1]
 21682  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21683  				i := v_0_0
 21684  				if i.Op != OpConst32 {
 21685  					continue
 21686  				}
 21687  				t := i.Type
 21688  				z := v_0_1
 21689  				x := v_1
 21690  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 21691  					continue
 21692  				}
 21693  				v.reset(OpOr32)
 21694  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 21695  				v0.AddArg2(z, x)
 21696  				v.AddArg2(i, v0)
 21697  				return true
 21698  			}
 21699  		}
 21700  		break
 21701  	}
 21702  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 21703  	// result: (Or32 (Const32 <t> [c|d]) x)
 21704  	for {
 21705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21706  			if v_0.Op != OpConst32 {
 21707  				continue
 21708  			}
 21709  			t := v_0.Type
 21710  			c := auxIntToInt32(v_0.AuxInt)
 21711  			if v_1.Op != OpOr32 {
 21712  				continue
 21713  			}
 21714  			_ = v_1.Args[1]
 21715  			v_1_0 := v_1.Args[0]
 21716  			v_1_1 := v_1.Args[1]
 21717  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21718  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 21719  					continue
 21720  				}
 21721  				d := auxIntToInt32(v_1_0.AuxInt)
 21722  				x := v_1_1
 21723  				v.reset(OpOr32)
 21724  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 21725  				v0.AuxInt = int32ToAuxInt(c | d)
 21726  				v.AddArg2(v0, x)
 21727  				return true
 21728  			}
 21729  		}
 21730  		break
 21731  	}
 21732  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 21733  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 21734  	// result: (RotateLeft32 x z)
 21735  	for {
 21736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21737  			if v_0.Op != OpLsh32x64 {
 21738  				continue
 21739  			}
 21740  			_ = v_0.Args[1]
 21741  			x := v_0.Args[0]
 21742  			z := v_0.Args[1]
 21743  			if z.Op != OpConst64 {
 21744  				continue
 21745  			}
 21746  			c := auxIntToInt64(z.AuxInt)
 21747  			if v_1.Op != OpRsh32Ux64 {
 21748  				continue
 21749  			}
 21750  			_ = v_1.Args[1]
 21751  			if x != v_1.Args[0] {
 21752  				continue
 21753  			}
 21754  			v_1_1 := v_1.Args[1]
 21755  			if v_1_1.Op != OpConst64 {
 21756  				continue
 21757  			}
 21758  			d := auxIntToInt64(v_1_1.AuxInt)
 21759  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 21760  				continue
 21761  			}
 21762  			v.reset(OpRotateLeft32)
 21763  			v.AddArg2(x, z)
 21764  			return true
 21765  		}
 21766  		break
 21767  	}
 21768  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 21769  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21770  	// result: (RotateLeft32 x y)
 21771  	for {
 21772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21773  			left := v_0
 21774  			if left.Op != OpLsh32x64 {
 21775  				continue
 21776  			}
 21777  			y := left.Args[1]
 21778  			x := left.Args[0]
 21779  			right := v_1
 21780  			if right.Op != OpRsh32Ux64 {
 21781  				continue
 21782  			}
 21783  			_ = right.Args[1]
 21784  			if x != right.Args[0] {
 21785  				continue
 21786  			}
 21787  			right_1 := right.Args[1]
 21788  			if right_1.Op != OpSub64 {
 21789  				continue
 21790  			}
 21791  			_ = right_1.Args[1]
 21792  			right_1_0 := right_1.Args[0]
 21793  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21794  				continue
 21795  			}
 21796  			v.reset(OpRotateLeft32)
 21797  			v.AddArg2(x, y)
 21798  			return true
 21799  		}
 21800  		break
 21801  	}
 21802  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 21803  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21804  	// result: (RotateLeft32 x y)
 21805  	for {
 21806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21807  			left := v_0
 21808  			if left.Op != OpLsh32x32 {
 21809  				continue
 21810  			}
 21811  			y := left.Args[1]
 21812  			x := left.Args[0]
 21813  			right := v_1
 21814  			if right.Op != OpRsh32Ux32 {
 21815  				continue
 21816  			}
 21817  			_ = right.Args[1]
 21818  			if x != right.Args[0] {
 21819  				continue
 21820  			}
 21821  			right_1 := right.Args[1]
 21822  			if right_1.Op != OpSub32 {
 21823  				continue
 21824  			}
 21825  			_ = right_1.Args[1]
 21826  			right_1_0 := right_1.Args[0]
 21827  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21828  				continue
 21829  			}
 21830  			v.reset(OpRotateLeft32)
 21831  			v.AddArg2(x, y)
 21832  			return true
 21833  		}
 21834  		break
 21835  	}
 21836  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 21837  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21838  	// result: (RotateLeft32 x y)
 21839  	for {
 21840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21841  			left := v_0
 21842  			if left.Op != OpLsh32x16 {
 21843  				continue
 21844  			}
 21845  			y := left.Args[1]
 21846  			x := left.Args[0]
 21847  			right := v_1
 21848  			if right.Op != OpRsh32Ux16 {
 21849  				continue
 21850  			}
 21851  			_ = right.Args[1]
 21852  			if x != right.Args[0] {
 21853  				continue
 21854  			}
 21855  			right_1 := right.Args[1]
 21856  			if right_1.Op != OpSub16 {
 21857  				continue
 21858  			}
 21859  			_ = right_1.Args[1]
 21860  			right_1_0 := right_1.Args[0]
 21861  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21862  				continue
 21863  			}
 21864  			v.reset(OpRotateLeft32)
 21865  			v.AddArg2(x, y)
 21866  			return true
 21867  		}
 21868  		break
 21869  	}
 21870  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 21871  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21872  	// result: (RotateLeft32 x y)
 21873  	for {
 21874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21875  			left := v_0
 21876  			if left.Op != OpLsh32x8 {
 21877  				continue
 21878  			}
 21879  			y := left.Args[1]
 21880  			x := left.Args[0]
 21881  			right := v_1
 21882  			if right.Op != OpRsh32Ux8 {
 21883  				continue
 21884  			}
 21885  			_ = right.Args[1]
 21886  			if x != right.Args[0] {
 21887  				continue
 21888  			}
 21889  			right_1 := right.Args[1]
 21890  			if right_1.Op != OpSub8 {
 21891  				continue
 21892  			}
 21893  			_ = right_1.Args[1]
 21894  			right_1_0 := right_1.Args[0]
 21895  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21896  				continue
 21897  			}
 21898  			v.reset(OpRotateLeft32)
 21899  			v.AddArg2(x, y)
 21900  			return true
 21901  		}
 21902  		break
 21903  	}
 21904  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 21905  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21906  	// result: (RotateLeft32 x z)
 21907  	for {
 21908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21909  			right := v_0
 21910  			if right.Op != OpRsh32Ux64 {
 21911  				continue
 21912  			}
 21913  			y := right.Args[1]
 21914  			x := right.Args[0]
 21915  			left := v_1
 21916  			if left.Op != OpLsh32x64 {
 21917  				continue
 21918  			}
 21919  			_ = left.Args[1]
 21920  			if x != left.Args[0] {
 21921  				continue
 21922  			}
 21923  			z := left.Args[1]
 21924  			if z.Op != OpSub64 {
 21925  				continue
 21926  			}
 21927  			_ = z.Args[1]
 21928  			z_0 := z.Args[0]
 21929  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21930  				continue
 21931  			}
 21932  			v.reset(OpRotateLeft32)
 21933  			v.AddArg2(x, z)
 21934  			return true
 21935  		}
 21936  		break
 21937  	}
 21938  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 21939  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21940  	// result: (RotateLeft32 x z)
 21941  	for {
 21942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21943  			right := v_0
 21944  			if right.Op != OpRsh32Ux32 {
 21945  				continue
 21946  			}
 21947  			y := right.Args[1]
 21948  			x := right.Args[0]
 21949  			left := v_1
 21950  			if left.Op != OpLsh32x32 {
 21951  				continue
 21952  			}
 21953  			_ = left.Args[1]
 21954  			if x != left.Args[0] {
 21955  				continue
 21956  			}
 21957  			z := left.Args[1]
 21958  			if z.Op != OpSub32 {
 21959  				continue
 21960  			}
 21961  			_ = z.Args[1]
 21962  			z_0 := z.Args[0]
 21963  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21964  				continue
 21965  			}
 21966  			v.reset(OpRotateLeft32)
 21967  			v.AddArg2(x, z)
 21968  			return true
 21969  		}
 21970  		break
 21971  	}
 21972  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 21973  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21974  	// result: (RotateLeft32 x z)
 21975  	for {
 21976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21977  			right := v_0
 21978  			if right.Op != OpRsh32Ux16 {
 21979  				continue
 21980  			}
 21981  			y := right.Args[1]
 21982  			x := right.Args[0]
 21983  			left := v_1
 21984  			if left.Op != OpLsh32x16 {
 21985  				continue
 21986  			}
 21987  			_ = left.Args[1]
 21988  			if x != left.Args[0] {
 21989  				continue
 21990  			}
 21991  			z := left.Args[1]
 21992  			if z.Op != OpSub16 {
 21993  				continue
 21994  			}
 21995  			_ = z.Args[1]
 21996  			z_0 := z.Args[0]
 21997  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21998  				continue
 21999  			}
 22000  			v.reset(OpRotateLeft32)
 22001  			v.AddArg2(x, z)
 22002  			return true
 22003  		}
 22004  		break
 22005  	}
 22006  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 22007  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22008  	// result: (RotateLeft32 x z)
 22009  	for {
 22010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22011  			right := v_0
 22012  			if right.Op != OpRsh32Ux8 {
 22013  				continue
 22014  			}
 22015  			y := right.Args[1]
 22016  			x := right.Args[0]
 22017  			left := v_1
 22018  			if left.Op != OpLsh32x8 {
 22019  				continue
 22020  			}
 22021  			_ = left.Args[1]
 22022  			if x != left.Args[0] {
 22023  				continue
 22024  			}
 22025  			z := left.Args[1]
 22026  			if z.Op != OpSub8 {
 22027  				continue
 22028  			}
 22029  			_ = z.Args[1]
 22030  			z_0 := z.Args[0]
 22031  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22032  				continue
 22033  			}
 22034  			v.reset(OpRotateLeft32)
 22035  			v.AddArg2(x, z)
 22036  			return true
 22037  		}
 22038  		break
 22039  	}
 22040  	return false
 22041  }
 22042  func rewriteValuegeneric_OpOr64(v *Value) bool {
 22043  	v_1 := v.Args[1]
 22044  	v_0 := v.Args[0]
 22045  	b := v.Block
 22046  	config := b.Func.Config
 22047  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 22048  	// result: (Const64 [c|d])
 22049  	for {
 22050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22051  			if v_0.Op != OpConst64 {
 22052  				continue
 22053  			}
 22054  			c := auxIntToInt64(v_0.AuxInt)
 22055  			if v_1.Op != OpConst64 {
 22056  				continue
 22057  			}
 22058  			d := auxIntToInt64(v_1.AuxInt)
 22059  			v.reset(OpConst64)
 22060  			v.AuxInt = int64ToAuxInt(c | d)
 22061  			return true
 22062  		}
 22063  		break
 22064  	}
 22065  	// match: (Or64 <t> (Com64 x) (Com64 y))
 22066  	// result: (Com64 (And64 <t> x y))
 22067  	for {
 22068  		t := v.Type
 22069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22070  			if v_0.Op != OpCom64 {
 22071  				continue
 22072  			}
 22073  			x := v_0.Args[0]
 22074  			if v_1.Op != OpCom64 {
 22075  				continue
 22076  			}
 22077  			y := v_1.Args[0]
 22078  			v.reset(OpCom64)
 22079  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 22080  			v0.AddArg2(x, y)
 22081  			v.AddArg(v0)
 22082  			return true
 22083  		}
 22084  		break
 22085  	}
 22086  	// match: (Or64 x x)
 22087  	// result: x
 22088  	for {
 22089  		x := v_0
 22090  		if x != v_1 {
 22091  			break
 22092  		}
 22093  		v.copyOf(x)
 22094  		return true
 22095  	}
 22096  	// match: (Or64 (Const64 [0]) x)
 22097  	// result: x
 22098  	for {
 22099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22100  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 22101  				continue
 22102  			}
 22103  			x := v_1
 22104  			v.copyOf(x)
 22105  			return true
 22106  		}
 22107  		break
 22108  	}
 22109  	// match: (Or64 (Const64 [-1]) _)
 22110  	// result: (Const64 [-1])
 22111  	for {
 22112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22113  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 22114  				continue
 22115  			}
 22116  			v.reset(OpConst64)
 22117  			v.AuxInt = int64ToAuxInt(-1)
 22118  			return true
 22119  		}
 22120  		break
 22121  	}
 22122  	// match: (Or64 (Com64 x) x)
 22123  	// result: (Const64 [-1])
 22124  	for {
 22125  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22126  			if v_0.Op != OpCom64 {
 22127  				continue
 22128  			}
 22129  			x := v_0.Args[0]
 22130  			if x != v_1 {
 22131  				continue
 22132  			}
 22133  			v.reset(OpConst64)
 22134  			v.AuxInt = int64ToAuxInt(-1)
 22135  			return true
 22136  		}
 22137  		break
 22138  	}
 22139  	// match: (Or64 x (Or64 x y))
 22140  	// result: (Or64 x y)
 22141  	for {
 22142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22143  			x := v_0
 22144  			if v_1.Op != OpOr64 {
 22145  				continue
 22146  			}
 22147  			_ = v_1.Args[1]
 22148  			v_1_0 := v_1.Args[0]
 22149  			v_1_1 := v_1.Args[1]
 22150  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22151  				if x != v_1_0 {
 22152  					continue
 22153  				}
 22154  				y := v_1_1
 22155  				v.reset(OpOr64)
 22156  				v.AddArg2(x, y)
 22157  				return true
 22158  			}
 22159  		}
 22160  		break
 22161  	}
 22162  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 22163  	// cond: ^(c1 | c2) == 0
 22164  	// result: (Or64 (Const64 <t> [c1]) x)
 22165  	for {
 22166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22167  			if v_0.Op != OpAnd64 {
 22168  				continue
 22169  			}
 22170  			_ = v_0.Args[1]
 22171  			v_0_0 := v_0.Args[0]
 22172  			v_0_1 := v_0.Args[1]
 22173  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22174  				x := v_0_0
 22175  				if v_0_1.Op != OpConst64 {
 22176  					continue
 22177  				}
 22178  				c2 := auxIntToInt64(v_0_1.AuxInt)
 22179  				if v_1.Op != OpConst64 {
 22180  					continue
 22181  				}
 22182  				t := v_1.Type
 22183  				c1 := auxIntToInt64(v_1.AuxInt)
 22184  				if !(^(c1 | c2) == 0) {
 22185  					continue
 22186  				}
 22187  				v.reset(OpOr64)
 22188  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22189  				v0.AuxInt = int64ToAuxInt(c1)
 22190  				v.AddArg2(v0, x)
 22191  				return true
 22192  			}
 22193  		}
 22194  		break
 22195  	}
 22196  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 22197  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 22198  	// result: (Or64 i (Or64 <t> z x))
 22199  	for {
 22200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22201  			if v_0.Op != OpOr64 {
 22202  				continue
 22203  			}
 22204  			_ = v_0.Args[1]
 22205  			v_0_0 := v_0.Args[0]
 22206  			v_0_1 := v_0.Args[1]
 22207  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22208  				i := v_0_0
 22209  				if i.Op != OpConst64 {
 22210  					continue
 22211  				}
 22212  				t := i.Type
 22213  				z := v_0_1
 22214  				x := v_1
 22215  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 22216  					continue
 22217  				}
 22218  				v.reset(OpOr64)
 22219  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 22220  				v0.AddArg2(z, x)
 22221  				v.AddArg2(i, v0)
 22222  				return true
 22223  			}
 22224  		}
 22225  		break
 22226  	}
 22227  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 22228  	// result: (Or64 (Const64 <t> [c|d]) x)
 22229  	for {
 22230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22231  			if v_0.Op != OpConst64 {
 22232  				continue
 22233  			}
 22234  			t := v_0.Type
 22235  			c := auxIntToInt64(v_0.AuxInt)
 22236  			if v_1.Op != OpOr64 {
 22237  				continue
 22238  			}
 22239  			_ = v_1.Args[1]
 22240  			v_1_0 := v_1.Args[0]
 22241  			v_1_1 := v_1.Args[1]
 22242  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22243  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 22244  					continue
 22245  				}
 22246  				d := auxIntToInt64(v_1_0.AuxInt)
 22247  				x := v_1_1
 22248  				v.reset(OpOr64)
 22249  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22250  				v0.AuxInt = int64ToAuxInt(c | d)
 22251  				v.AddArg2(v0, x)
 22252  				return true
 22253  			}
 22254  		}
 22255  		break
 22256  	}
 22257  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 22258  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 22259  	// result: (RotateLeft64 x z)
 22260  	for {
 22261  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22262  			if v_0.Op != OpLsh64x64 {
 22263  				continue
 22264  			}
 22265  			_ = v_0.Args[1]
 22266  			x := v_0.Args[0]
 22267  			z := v_0.Args[1]
 22268  			if z.Op != OpConst64 {
 22269  				continue
 22270  			}
 22271  			c := auxIntToInt64(z.AuxInt)
 22272  			if v_1.Op != OpRsh64Ux64 {
 22273  				continue
 22274  			}
 22275  			_ = v_1.Args[1]
 22276  			if x != v_1.Args[0] {
 22277  				continue
 22278  			}
 22279  			v_1_1 := v_1.Args[1]
 22280  			if v_1_1.Op != OpConst64 {
 22281  				continue
 22282  			}
 22283  			d := auxIntToInt64(v_1_1.AuxInt)
 22284  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 22285  				continue
 22286  			}
 22287  			v.reset(OpRotateLeft64)
 22288  			v.AddArg2(x, z)
 22289  			return true
 22290  		}
 22291  		break
 22292  	}
 22293  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 22294  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22295  	// result: (RotateLeft64 x y)
 22296  	for {
 22297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22298  			left := v_0
 22299  			if left.Op != OpLsh64x64 {
 22300  				continue
 22301  			}
 22302  			y := left.Args[1]
 22303  			x := left.Args[0]
 22304  			right := v_1
 22305  			if right.Op != OpRsh64Ux64 {
 22306  				continue
 22307  			}
 22308  			_ = right.Args[1]
 22309  			if x != right.Args[0] {
 22310  				continue
 22311  			}
 22312  			right_1 := right.Args[1]
 22313  			if right_1.Op != OpSub64 {
 22314  				continue
 22315  			}
 22316  			_ = right_1.Args[1]
 22317  			right_1_0 := right_1.Args[0]
 22318  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22319  				continue
 22320  			}
 22321  			v.reset(OpRotateLeft64)
 22322  			v.AddArg2(x, y)
 22323  			return true
 22324  		}
 22325  		break
 22326  	}
 22327  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 22328  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22329  	// result: (RotateLeft64 x y)
 22330  	for {
 22331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22332  			left := v_0
 22333  			if left.Op != OpLsh64x32 {
 22334  				continue
 22335  			}
 22336  			y := left.Args[1]
 22337  			x := left.Args[0]
 22338  			right := v_1
 22339  			if right.Op != OpRsh64Ux32 {
 22340  				continue
 22341  			}
 22342  			_ = right.Args[1]
 22343  			if x != right.Args[0] {
 22344  				continue
 22345  			}
 22346  			right_1 := right.Args[1]
 22347  			if right_1.Op != OpSub32 {
 22348  				continue
 22349  			}
 22350  			_ = right_1.Args[1]
 22351  			right_1_0 := right_1.Args[0]
 22352  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22353  				continue
 22354  			}
 22355  			v.reset(OpRotateLeft64)
 22356  			v.AddArg2(x, y)
 22357  			return true
 22358  		}
 22359  		break
 22360  	}
 22361  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 22362  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22363  	// result: (RotateLeft64 x y)
 22364  	for {
 22365  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22366  			left := v_0
 22367  			if left.Op != OpLsh64x16 {
 22368  				continue
 22369  			}
 22370  			y := left.Args[1]
 22371  			x := left.Args[0]
 22372  			right := v_1
 22373  			if right.Op != OpRsh64Ux16 {
 22374  				continue
 22375  			}
 22376  			_ = right.Args[1]
 22377  			if x != right.Args[0] {
 22378  				continue
 22379  			}
 22380  			right_1 := right.Args[1]
 22381  			if right_1.Op != OpSub16 {
 22382  				continue
 22383  			}
 22384  			_ = right_1.Args[1]
 22385  			right_1_0 := right_1.Args[0]
 22386  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22387  				continue
 22388  			}
 22389  			v.reset(OpRotateLeft64)
 22390  			v.AddArg2(x, y)
 22391  			return true
 22392  		}
 22393  		break
 22394  	}
 22395  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 22396  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22397  	// result: (RotateLeft64 x y)
 22398  	for {
 22399  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22400  			left := v_0
 22401  			if left.Op != OpLsh64x8 {
 22402  				continue
 22403  			}
 22404  			y := left.Args[1]
 22405  			x := left.Args[0]
 22406  			right := v_1
 22407  			if right.Op != OpRsh64Ux8 {
 22408  				continue
 22409  			}
 22410  			_ = right.Args[1]
 22411  			if x != right.Args[0] {
 22412  				continue
 22413  			}
 22414  			right_1 := right.Args[1]
 22415  			if right_1.Op != OpSub8 {
 22416  				continue
 22417  			}
 22418  			_ = right_1.Args[1]
 22419  			right_1_0 := right_1.Args[0]
 22420  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22421  				continue
 22422  			}
 22423  			v.reset(OpRotateLeft64)
 22424  			v.AddArg2(x, y)
 22425  			return true
 22426  		}
 22427  		break
 22428  	}
 22429  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 22430  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22431  	// result: (RotateLeft64 x z)
 22432  	for {
 22433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22434  			right := v_0
 22435  			if right.Op != OpRsh64Ux64 {
 22436  				continue
 22437  			}
 22438  			y := right.Args[1]
 22439  			x := right.Args[0]
 22440  			left := v_1
 22441  			if left.Op != OpLsh64x64 {
 22442  				continue
 22443  			}
 22444  			_ = left.Args[1]
 22445  			if x != left.Args[0] {
 22446  				continue
 22447  			}
 22448  			z := left.Args[1]
 22449  			if z.Op != OpSub64 {
 22450  				continue
 22451  			}
 22452  			_ = z.Args[1]
 22453  			z_0 := z.Args[0]
 22454  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22455  				continue
 22456  			}
 22457  			v.reset(OpRotateLeft64)
 22458  			v.AddArg2(x, z)
 22459  			return true
 22460  		}
 22461  		break
 22462  	}
 22463  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 22464  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22465  	// result: (RotateLeft64 x z)
 22466  	for {
 22467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22468  			right := v_0
 22469  			if right.Op != OpRsh64Ux32 {
 22470  				continue
 22471  			}
 22472  			y := right.Args[1]
 22473  			x := right.Args[0]
 22474  			left := v_1
 22475  			if left.Op != OpLsh64x32 {
 22476  				continue
 22477  			}
 22478  			_ = left.Args[1]
 22479  			if x != left.Args[0] {
 22480  				continue
 22481  			}
 22482  			z := left.Args[1]
 22483  			if z.Op != OpSub32 {
 22484  				continue
 22485  			}
 22486  			_ = z.Args[1]
 22487  			z_0 := z.Args[0]
 22488  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22489  				continue
 22490  			}
 22491  			v.reset(OpRotateLeft64)
 22492  			v.AddArg2(x, z)
 22493  			return true
 22494  		}
 22495  		break
 22496  	}
 22497  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 22498  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22499  	// result: (RotateLeft64 x z)
 22500  	for {
 22501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22502  			right := v_0
 22503  			if right.Op != OpRsh64Ux16 {
 22504  				continue
 22505  			}
 22506  			y := right.Args[1]
 22507  			x := right.Args[0]
 22508  			left := v_1
 22509  			if left.Op != OpLsh64x16 {
 22510  				continue
 22511  			}
 22512  			_ = left.Args[1]
 22513  			if x != left.Args[0] {
 22514  				continue
 22515  			}
 22516  			z := left.Args[1]
 22517  			if z.Op != OpSub16 {
 22518  				continue
 22519  			}
 22520  			_ = z.Args[1]
 22521  			z_0 := z.Args[0]
 22522  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22523  				continue
 22524  			}
 22525  			v.reset(OpRotateLeft64)
 22526  			v.AddArg2(x, z)
 22527  			return true
 22528  		}
 22529  		break
 22530  	}
 22531  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 22532  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22533  	// result: (RotateLeft64 x z)
 22534  	for {
 22535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22536  			right := v_0
 22537  			if right.Op != OpRsh64Ux8 {
 22538  				continue
 22539  			}
 22540  			y := right.Args[1]
 22541  			x := right.Args[0]
 22542  			left := v_1
 22543  			if left.Op != OpLsh64x8 {
 22544  				continue
 22545  			}
 22546  			_ = left.Args[1]
 22547  			if x != left.Args[0] {
 22548  				continue
 22549  			}
 22550  			z := left.Args[1]
 22551  			if z.Op != OpSub8 {
 22552  				continue
 22553  			}
 22554  			_ = z.Args[1]
 22555  			z_0 := z.Args[0]
 22556  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22557  				continue
 22558  			}
 22559  			v.reset(OpRotateLeft64)
 22560  			v.AddArg2(x, z)
 22561  			return true
 22562  		}
 22563  		break
 22564  	}
 22565  	return false
 22566  }
 22567  func rewriteValuegeneric_OpOr8(v *Value) bool {
 22568  	v_1 := v.Args[1]
 22569  	v_0 := v.Args[0]
 22570  	b := v.Block
 22571  	config := b.Func.Config
 22572  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 22573  	// result: (Const8 [c|d])
 22574  	for {
 22575  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22576  			if v_0.Op != OpConst8 {
 22577  				continue
 22578  			}
 22579  			c := auxIntToInt8(v_0.AuxInt)
 22580  			if v_1.Op != OpConst8 {
 22581  				continue
 22582  			}
 22583  			d := auxIntToInt8(v_1.AuxInt)
 22584  			v.reset(OpConst8)
 22585  			v.AuxInt = int8ToAuxInt(c | d)
 22586  			return true
 22587  		}
 22588  		break
 22589  	}
 22590  	// match: (Or8 <t> (Com8 x) (Com8 y))
 22591  	// result: (Com8 (And8 <t> x y))
 22592  	for {
 22593  		t := v.Type
 22594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22595  			if v_0.Op != OpCom8 {
 22596  				continue
 22597  			}
 22598  			x := v_0.Args[0]
 22599  			if v_1.Op != OpCom8 {
 22600  				continue
 22601  			}
 22602  			y := v_1.Args[0]
 22603  			v.reset(OpCom8)
 22604  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 22605  			v0.AddArg2(x, y)
 22606  			v.AddArg(v0)
 22607  			return true
 22608  		}
 22609  		break
 22610  	}
 22611  	// match: (Or8 x x)
 22612  	// result: x
 22613  	for {
 22614  		x := v_0
 22615  		if x != v_1 {
 22616  			break
 22617  		}
 22618  		v.copyOf(x)
 22619  		return true
 22620  	}
 22621  	// match: (Or8 (Const8 [0]) x)
 22622  	// result: x
 22623  	for {
 22624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22625  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 22626  				continue
 22627  			}
 22628  			x := v_1
 22629  			v.copyOf(x)
 22630  			return true
 22631  		}
 22632  		break
 22633  	}
 22634  	// match: (Or8 (Const8 [-1]) _)
 22635  	// result: (Const8 [-1])
 22636  	for {
 22637  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22638  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 22639  				continue
 22640  			}
 22641  			v.reset(OpConst8)
 22642  			v.AuxInt = int8ToAuxInt(-1)
 22643  			return true
 22644  		}
 22645  		break
 22646  	}
 22647  	// match: (Or8 (Com8 x) x)
 22648  	// result: (Const8 [-1])
 22649  	for {
 22650  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22651  			if v_0.Op != OpCom8 {
 22652  				continue
 22653  			}
 22654  			x := v_0.Args[0]
 22655  			if x != v_1 {
 22656  				continue
 22657  			}
 22658  			v.reset(OpConst8)
 22659  			v.AuxInt = int8ToAuxInt(-1)
 22660  			return true
 22661  		}
 22662  		break
 22663  	}
 22664  	// match: (Or8 x (Or8 x y))
 22665  	// result: (Or8 x y)
 22666  	for {
 22667  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22668  			x := v_0
 22669  			if v_1.Op != OpOr8 {
 22670  				continue
 22671  			}
 22672  			_ = v_1.Args[1]
 22673  			v_1_0 := v_1.Args[0]
 22674  			v_1_1 := v_1.Args[1]
 22675  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22676  				if x != v_1_0 {
 22677  					continue
 22678  				}
 22679  				y := v_1_1
 22680  				v.reset(OpOr8)
 22681  				v.AddArg2(x, y)
 22682  				return true
 22683  			}
 22684  		}
 22685  		break
 22686  	}
 22687  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 22688  	// cond: ^(c1 | c2) == 0
 22689  	// result: (Or8 (Const8 <t> [c1]) x)
 22690  	for {
 22691  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22692  			if v_0.Op != OpAnd8 {
 22693  				continue
 22694  			}
 22695  			_ = v_0.Args[1]
 22696  			v_0_0 := v_0.Args[0]
 22697  			v_0_1 := v_0.Args[1]
 22698  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22699  				x := v_0_0
 22700  				if v_0_1.Op != OpConst8 {
 22701  					continue
 22702  				}
 22703  				c2 := auxIntToInt8(v_0_1.AuxInt)
 22704  				if v_1.Op != OpConst8 {
 22705  					continue
 22706  				}
 22707  				t := v_1.Type
 22708  				c1 := auxIntToInt8(v_1.AuxInt)
 22709  				if !(^(c1 | c2) == 0) {
 22710  					continue
 22711  				}
 22712  				v.reset(OpOr8)
 22713  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 22714  				v0.AuxInt = int8ToAuxInt(c1)
 22715  				v.AddArg2(v0, x)
 22716  				return true
 22717  			}
 22718  		}
 22719  		break
 22720  	}
 22721  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 22722  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 22723  	// result: (Or8 i (Or8 <t> z x))
 22724  	for {
 22725  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22726  			if v_0.Op != OpOr8 {
 22727  				continue
 22728  			}
 22729  			_ = v_0.Args[1]
 22730  			v_0_0 := v_0.Args[0]
 22731  			v_0_1 := v_0.Args[1]
 22732  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22733  				i := v_0_0
 22734  				if i.Op != OpConst8 {
 22735  					continue
 22736  				}
 22737  				t := i.Type
 22738  				z := v_0_1
 22739  				x := v_1
 22740  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 22741  					continue
 22742  				}
 22743  				v.reset(OpOr8)
 22744  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 22745  				v0.AddArg2(z, x)
 22746  				v.AddArg2(i, v0)
 22747  				return true
 22748  			}
 22749  		}
 22750  		break
 22751  	}
 22752  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 22753  	// result: (Or8 (Const8 <t> [c|d]) x)
 22754  	for {
 22755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22756  			if v_0.Op != OpConst8 {
 22757  				continue
 22758  			}
 22759  			t := v_0.Type
 22760  			c := auxIntToInt8(v_0.AuxInt)
 22761  			if v_1.Op != OpOr8 {
 22762  				continue
 22763  			}
 22764  			_ = v_1.Args[1]
 22765  			v_1_0 := v_1.Args[0]
 22766  			v_1_1 := v_1.Args[1]
 22767  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22768  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 22769  					continue
 22770  				}
 22771  				d := auxIntToInt8(v_1_0.AuxInt)
 22772  				x := v_1_1
 22773  				v.reset(OpOr8)
 22774  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 22775  				v0.AuxInt = int8ToAuxInt(c | d)
 22776  				v.AddArg2(v0, x)
 22777  				return true
 22778  			}
 22779  		}
 22780  		break
 22781  	}
 22782  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 22783  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 22784  	// result: (RotateLeft8 x z)
 22785  	for {
 22786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22787  			if v_0.Op != OpLsh8x64 {
 22788  				continue
 22789  			}
 22790  			_ = v_0.Args[1]
 22791  			x := v_0.Args[0]
 22792  			z := v_0.Args[1]
 22793  			if z.Op != OpConst64 {
 22794  				continue
 22795  			}
 22796  			c := auxIntToInt64(z.AuxInt)
 22797  			if v_1.Op != OpRsh8Ux64 {
 22798  				continue
 22799  			}
 22800  			_ = v_1.Args[1]
 22801  			if x != v_1.Args[0] {
 22802  				continue
 22803  			}
 22804  			v_1_1 := v_1.Args[1]
 22805  			if v_1_1.Op != OpConst64 {
 22806  				continue
 22807  			}
 22808  			d := auxIntToInt64(v_1_1.AuxInt)
 22809  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 22810  				continue
 22811  			}
 22812  			v.reset(OpRotateLeft8)
 22813  			v.AddArg2(x, z)
 22814  			return true
 22815  		}
 22816  		break
 22817  	}
 22818  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 22819  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22820  	// result: (RotateLeft8 x y)
 22821  	for {
 22822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22823  			left := v_0
 22824  			if left.Op != OpLsh8x64 {
 22825  				continue
 22826  			}
 22827  			y := left.Args[1]
 22828  			x := left.Args[0]
 22829  			right := v_1
 22830  			if right.Op != OpRsh8Ux64 {
 22831  				continue
 22832  			}
 22833  			_ = right.Args[1]
 22834  			if x != right.Args[0] {
 22835  				continue
 22836  			}
 22837  			right_1 := right.Args[1]
 22838  			if right_1.Op != OpSub64 {
 22839  				continue
 22840  			}
 22841  			_ = right_1.Args[1]
 22842  			right_1_0 := right_1.Args[0]
 22843  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22844  				continue
 22845  			}
 22846  			v.reset(OpRotateLeft8)
 22847  			v.AddArg2(x, y)
 22848  			return true
 22849  		}
 22850  		break
 22851  	}
 22852  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 22853  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22854  	// result: (RotateLeft8 x y)
 22855  	for {
 22856  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22857  			left := v_0
 22858  			if left.Op != OpLsh8x32 {
 22859  				continue
 22860  			}
 22861  			y := left.Args[1]
 22862  			x := left.Args[0]
 22863  			right := v_1
 22864  			if right.Op != OpRsh8Ux32 {
 22865  				continue
 22866  			}
 22867  			_ = right.Args[1]
 22868  			if x != right.Args[0] {
 22869  				continue
 22870  			}
 22871  			right_1 := right.Args[1]
 22872  			if right_1.Op != OpSub32 {
 22873  				continue
 22874  			}
 22875  			_ = right_1.Args[1]
 22876  			right_1_0 := right_1.Args[0]
 22877  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22878  				continue
 22879  			}
 22880  			v.reset(OpRotateLeft8)
 22881  			v.AddArg2(x, y)
 22882  			return true
 22883  		}
 22884  		break
 22885  	}
 22886  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 22887  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22888  	// result: (RotateLeft8 x y)
 22889  	for {
 22890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22891  			left := v_0
 22892  			if left.Op != OpLsh8x16 {
 22893  				continue
 22894  			}
 22895  			y := left.Args[1]
 22896  			x := left.Args[0]
 22897  			right := v_1
 22898  			if right.Op != OpRsh8Ux16 {
 22899  				continue
 22900  			}
 22901  			_ = right.Args[1]
 22902  			if x != right.Args[0] {
 22903  				continue
 22904  			}
 22905  			right_1 := right.Args[1]
 22906  			if right_1.Op != OpSub16 {
 22907  				continue
 22908  			}
 22909  			_ = right_1.Args[1]
 22910  			right_1_0 := right_1.Args[0]
 22911  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22912  				continue
 22913  			}
 22914  			v.reset(OpRotateLeft8)
 22915  			v.AddArg2(x, y)
 22916  			return true
 22917  		}
 22918  		break
 22919  	}
 22920  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 22921  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22922  	// result: (RotateLeft8 x y)
 22923  	for {
 22924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22925  			left := v_0
 22926  			if left.Op != OpLsh8x8 {
 22927  				continue
 22928  			}
 22929  			y := left.Args[1]
 22930  			x := left.Args[0]
 22931  			right := v_1
 22932  			if right.Op != OpRsh8Ux8 {
 22933  				continue
 22934  			}
 22935  			_ = right.Args[1]
 22936  			if x != right.Args[0] {
 22937  				continue
 22938  			}
 22939  			right_1 := right.Args[1]
 22940  			if right_1.Op != OpSub8 {
 22941  				continue
 22942  			}
 22943  			_ = right_1.Args[1]
 22944  			right_1_0 := right_1.Args[0]
 22945  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22946  				continue
 22947  			}
 22948  			v.reset(OpRotateLeft8)
 22949  			v.AddArg2(x, y)
 22950  			return true
 22951  		}
 22952  		break
 22953  	}
 22954  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 22955  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22956  	// result: (RotateLeft8 x z)
 22957  	for {
 22958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22959  			right := v_0
 22960  			if right.Op != OpRsh8Ux64 {
 22961  				continue
 22962  			}
 22963  			y := right.Args[1]
 22964  			x := right.Args[0]
 22965  			left := v_1
 22966  			if left.Op != OpLsh8x64 {
 22967  				continue
 22968  			}
 22969  			_ = left.Args[1]
 22970  			if x != left.Args[0] {
 22971  				continue
 22972  			}
 22973  			z := left.Args[1]
 22974  			if z.Op != OpSub64 {
 22975  				continue
 22976  			}
 22977  			_ = z.Args[1]
 22978  			z_0 := z.Args[0]
 22979  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22980  				continue
 22981  			}
 22982  			v.reset(OpRotateLeft8)
 22983  			v.AddArg2(x, z)
 22984  			return true
 22985  		}
 22986  		break
 22987  	}
 22988  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 22989  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22990  	// result: (RotateLeft8 x z)
 22991  	for {
 22992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22993  			right := v_0
 22994  			if right.Op != OpRsh8Ux32 {
 22995  				continue
 22996  			}
 22997  			y := right.Args[1]
 22998  			x := right.Args[0]
 22999  			left := v_1
 23000  			if left.Op != OpLsh8x32 {
 23001  				continue
 23002  			}
 23003  			_ = left.Args[1]
 23004  			if x != left.Args[0] {
 23005  				continue
 23006  			}
 23007  			z := left.Args[1]
 23008  			if z.Op != OpSub32 {
 23009  				continue
 23010  			}
 23011  			_ = z.Args[1]
 23012  			z_0 := z.Args[0]
 23013  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23014  				continue
 23015  			}
 23016  			v.reset(OpRotateLeft8)
 23017  			v.AddArg2(x, z)
 23018  			return true
 23019  		}
 23020  		break
 23021  	}
 23022  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 23023  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23024  	// result: (RotateLeft8 x z)
 23025  	for {
 23026  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23027  			right := v_0
 23028  			if right.Op != OpRsh8Ux16 {
 23029  				continue
 23030  			}
 23031  			y := right.Args[1]
 23032  			x := right.Args[0]
 23033  			left := v_1
 23034  			if left.Op != OpLsh8x16 {
 23035  				continue
 23036  			}
 23037  			_ = left.Args[1]
 23038  			if x != left.Args[0] {
 23039  				continue
 23040  			}
 23041  			z := left.Args[1]
 23042  			if z.Op != OpSub16 {
 23043  				continue
 23044  			}
 23045  			_ = z.Args[1]
 23046  			z_0 := z.Args[0]
 23047  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23048  				continue
 23049  			}
 23050  			v.reset(OpRotateLeft8)
 23051  			v.AddArg2(x, z)
 23052  			return true
 23053  		}
 23054  		break
 23055  	}
 23056  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 23057  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23058  	// result: (RotateLeft8 x z)
 23059  	for {
 23060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23061  			right := v_0
 23062  			if right.Op != OpRsh8Ux8 {
 23063  				continue
 23064  			}
 23065  			y := right.Args[1]
 23066  			x := right.Args[0]
 23067  			left := v_1
 23068  			if left.Op != OpLsh8x8 {
 23069  				continue
 23070  			}
 23071  			_ = left.Args[1]
 23072  			if x != left.Args[0] {
 23073  				continue
 23074  			}
 23075  			z := left.Args[1]
 23076  			if z.Op != OpSub8 {
 23077  				continue
 23078  			}
 23079  			_ = z.Args[1]
 23080  			z_0 := z.Args[0]
 23081  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23082  				continue
 23083  			}
 23084  			v.reset(OpRotateLeft8)
 23085  			v.AddArg2(x, z)
 23086  			return true
 23087  		}
 23088  		break
 23089  	}
 23090  	return false
 23091  }
 23092  func rewriteValuegeneric_OpOrB(v *Value) bool {
 23093  	v_1 := v.Args[1]
 23094  	v_0 := v.Args[0]
 23095  	b := v.Block
 23096  	typ := &b.Func.Config.Types
 23097  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23098  	// cond: c >= d
 23099  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23100  	for {
 23101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23102  			if v_0.Op != OpLess64 {
 23103  				continue
 23104  			}
 23105  			x := v_0.Args[1]
 23106  			v_0_0 := v_0.Args[0]
 23107  			if v_0_0.Op != OpConst64 {
 23108  				continue
 23109  			}
 23110  			c := auxIntToInt64(v_0_0.AuxInt)
 23111  			if v_1.Op != OpLess64 {
 23112  				continue
 23113  			}
 23114  			_ = v_1.Args[1]
 23115  			if x != v_1.Args[0] {
 23116  				continue
 23117  			}
 23118  			v_1_1 := v_1.Args[1]
 23119  			if v_1_1.Op != OpConst64 {
 23120  				continue
 23121  			}
 23122  			d := auxIntToInt64(v_1_1.AuxInt)
 23123  			if !(c >= d) {
 23124  				continue
 23125  			}
 23126  			v.reset(OpLess64U)
 23127  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23128  			v0.AuxInt = int64ToAuxInt(c - d)
 23129  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23130  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23131  			v2.AuxInt = int64ToAuxInt(d)
 23132  			v1.AddArg2(x, v2)
 23133  			v.AddArg2(v0, v1)
 23134  			return true
 23135  		}
 23136  		break
 23137  	}
 23138  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23139  	// cond: c >= d
 23140  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23141  	for {
 23142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23143  			if v_0.Op != OpLeq64 {
 23144  				continue
 23145  			}
 23146  			x := v_0.Args[1]
 23147  			v_0_0 := v_0.Args[0]
 23148  			if v_0_0.Op != OpConst64 {
 23149  				continue
 23150  			}
 23151  			c := auxIntToInt64(v_0_0.AuxInt)
 23152  			if v_1.Op != OpLess64 {
 23153  				continue
 23154  			}
 23155  			_ = v_1.Args[1]
 23156  			if x != v_1.Args[0] {
 23157  				continue
 23158  			}
 23159  			v_1_1 := v_1.Args[1]
 23160  			if v_1_1.Op != OpConst64 {
 23161  				continue
 23162  			}
 23163  			d := auxIntToInt64(v_1_1.AuxInt)
 23164  			if !(c >= d) {
 23165  				continue
 23166  			}
 23167  			v.reset(OpLeq64U)
 23168  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23169  			v0.AuxInt = int64ToAuxInt(c - d)
 23170  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23171  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23172  			v2.AuxInt = int64ToAuxInt(d)
 23173  			v1.AddArg2(x, v2)
 23174  			v.AddArg2(v0, v1)
 23175  			return true
 23176  		}
 23177  		break
 23178  	}
 23179  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23180  	// cond: c >= d
 23181  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23182  	for {
 23183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23184  			if v_0.Op != OpLess32 {
 23185  				continue
 23186  			}
 23187  			x := v_0.Args[1]
 23188  			v_0_0 := v_0.Args[0]
 23189  			if v_0_0.Op != OpConst32 {
 23190  				continue
 23191  			}
 23192  			c := auxIntToInt32(v_0_0.AuxInt)
 23193  			if v_1.Op != OpLess32 {
 23194  				continue
 23195  			}
 23196  			_ = v_1.Args[1]
 23197  			if x != v_1.Args[0] {
 23198  				continue
 23199  			}
 23200  			v_1_1 := v_1.Args[1]
 23201  			if v_1_1.Op != OpConst32 {
 23202  				continue
 23203  			}
 23204  			d := auxIntToInt32(v_1_1.AuxInt)
 23205  			if !(c >= d) {
 23206  				continue
 23207  			}
 23208  			v.reset(OpLess32U)
 23209  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23210  			v0.AuxInt = int32ToAuxInt(c - d)
 23211  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23212  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23213  			v2.AuxInt = int32ToAuxInt(d)
 23214  			v1.AddArg2(x, v2)
 23215  			v.AddArg2(v0, v1)
 23216  			return true
 23217  		}
 23218  		break
 23219  	}
 23220  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23221  	// cond: c >= d
 23222  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23223  	for {
 23224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23225  			if v_0.Op != OpLeq32 {
 23226  				continue
 23227  			}
 23228  			x := v_0.Args[1]
 23229  			v_0_0 := v_0.Args[0]
 23230  			if v_0_0.Op != OpConst32 {
 23231  				continue
 23232  			}
 23233  			c := auxIntToInt32(v_0_0.AuxInt)
 23234  			if v_1.Op != OpLess32 {
 23235  				continue
 23236  			}
 23237  			_ = v_1.Args[1]
 23238  			if x != v_1.Args[0] {
 23239  				continue
 23240  			}
 23241  			v_1_1 := v_1.Args[1]
 23242  			if v_1_1.Op != OpConst32 {
 23243  				continue
 23244  			}
 23245  			d := auxIntToInt32(v_1_1.AuxInt)
 23246  			if !(c >= d) {
 23247  				continue
 23248  			}
 23249  			v.reset(OpLeq32U)
 23250  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23251  			v0.AuxInt = int32ToAuxInt(c - d)
 23252  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23253  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23254  			v2.AuxInt = int32ToAuxInt(d)
 23255  			v1.AddArg2(x, v2)
 23256  			v.AddArg2(v0, v1)
 23257  			return true
 23258  		}
 23259  		break
 23260  	}
 23261  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23262  	// cond: c >= d
 23263  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23264  	for {
 23265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23266  			if v_0.Op != OpLess16 {
 23267  				continue
 23268  			}
 23269  			x := v_0.Args[1]
 23270  			v_0_0 := v_0.Args[0]
 23271  			if v_0_0.Op != OpConst16 {
 23272  				continue
 23273  			}
 23274  			c := auxIntToInt16(v_0_0.AuxInt)
 23275  			if v_1.Op != OpLess16 {
 23276  				continue
 23277  			}
 23278  			_ = v_1.Args[1]
 23279  			if x != v_1.Args[0] {
 23280  				continue
 23281  			}
 23282  			v_1_1 := v_1.Args[1]
 23283  			if v_1_1.Op != OpConst16 {
 23284  				continue
 23285  			}
 23286  			d := auxIntToInt16(v_1_1.AuxInt)
 23287  			if !(c >= d) {
 23288  				continue
 23289  			}
 23290  			v.reset(OpLess16U)
 23291  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23292  			v0.AuxInt = int16ToAuxInt(c - d)
 23293  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23294  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23295  			v2.AuxInt = int16ToAuxInt(d)
 23296  			v1.AddArg2(x, v2)
 23297  			v.AddArg2(v0, v1)
 23298  			return true
 23299  		}
 23300  		break
 23301  	}
 23302  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23303  	// cond: c >= d
 23304  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23305  	for {
 23306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23307  			if v_0.Op != OpLeq16 {
 23308  				continue
 23309  			}
 23310  			x := v_0.Args[1]
 23311  			v_0_0 := v_0.Args[0]
 23312  			if v_0_0.Op != OpConst16 {
 23313  				continue
 23314  			}
 23315  			c := auxIntToInt16(v_0_0.AuxInt)
 23316  			if v_1.Op != OpLess16 {
 23317  				continue
 23318  			}
 23319  			_ = v_1.Args[1]
 23320  			if x != v_1.Args[0] {
 23321  				continue
 23322  			}
 23323  			v_1_1 := v_1.Args[1]
 23324  			if v_1_1.Op != OpConst16 {
 23325  				continue
 23326  			}
 23327  			d := auxIntToInt16(v_1_1.AuxInt)
 23328  			if !(c >= d) {
 23329  				continue
 23330  			}
 23331  			v.reset(OpLeq16U)
 23332  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23333  			v0.AuxInt = int16ToAuxInt(c - d)
 23334  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23335  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23336  			v2.AuxInt = int16ToAuxInt(d)
 23337  			v1.AddArg2(x, v2)
 23338  			v.AddArg2(v0, v1)
 23339  			return true
 23340  		}
 23341  		break
 23342  	}
 23343  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23344  	// cond: c >= d
 23345  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23346  	for {
 23347  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23348  			if v_0.Op != OpLess8 {
 23349  				continue
 23350  			}
 23351  			x := v_0.Args[1]
 23352  			v_0_0 := v_0.Args[0]
 23353  			if v_0_0.Op != OpConst8 {
 23354  				continue
 23355  			}
 23356  			c := auxIntToInt8(v_0_0.AuxInt)
 23357  			if v_1.Op != OpLess8 {
 23358  				continue
 23359  			}
 23360  			_ = v_1.Args[1]
 23361  			if x != v_1.Args[0] {
 23362  				continue
 23363  			}
 23364  			v_1_1 := v_1.Args[1]
 23365  			if v_1_1.Op != OpConst8 {
 23366  				continue
 23367  			}
 23368  			d := auxIntToInt8(v_1_1.AuxInt)
 23369  			if !(c >= d) {
 23370  				continue
 23371  			}
 23372  			v.reset(OpLess8U)
 23373  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23374  			v0.AuxInt = int8ToAuxInt(c - d)
 23375  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23376  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23377  			v2.AuxInt = int8ToAuxInt(d)
 23378  			v1.AddArg2(x, v2)
 23379  			v.AddArg2(v0, v1)
 23380  			return true
 23381  		}
 23382  		break
 23383  	}
 23384  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23385  	// cond: c >= d
 23386  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23387  	for {
 23388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23389  			if v_0.Op != OpLeq8 {
 23390  				continue
 23391  			}
 23392  			x := v_0.Args[1]
 23393  			v_0_0 := v_0.Args[0]
 23394  			if v_0_0.Op != OpConst8 {
 23395  				continue
 23396  			}
 23397  			c := auxIntToInt8(v_0_0.AuxInt)
 23398  			if v_1.Op != OpLess8 {
 23399  				continue
 23400  			}
 23401  			_ = v_1.Args[1]
 23402  			if x != v_1.Args[0] {
 23403  				continue
 23404  			}
 23405  			v_1_1 := v_1.Args[1]
 23406  			if v_1_1.Op != OpConst8 {
 23407  				continue
 23408  			}
 23409  			d := auxIntToInt8(v_1_1.AuxInt)
 23410  			if !(c >= d) {
 23411  				continue
 23412  			}
 23413  			v.reset(OpLeq8U)
 23414  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23415  			v0.AuxInt = int8ToAuxInt(c - d)
 23416  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23417  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23418  			v2.AuxInt = int8ToAuxInt(d)
 23419  			v1.AddArg2(x, v2)
 23420  			v.AddArg2(v0, v1)
 23421  			return true
 23422  		}
 23423  		break
 23424  	}
 23425  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23426  	// cond: c >= d+1 && d+1 > d
 23427  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23428  	for {
 23429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23430  			if v_0.Op != OpLess64 {
 23431  				continue
 23432  			}
 23433  			x := v_0.Args[1]
 23434  			v_0_0 := v_0.Args[0]
 23435  			if v_0_0.Op != OpConst64 {
 23436  				continue
 23437  			}
 23438  			c := auxIntToInt64(v_0_0.AuxInt)
 23439  			if v_1.Op != OpLeq64 {
 23440  				continue
 23441  			}
 23442  			_ = v_1.Args[1]
 23443  			if x != v_1.Args[0] {
 23444  				continue
 23445  			}
 23446  			v_1_1 := v_1.Args[1]
 23447  			if v_1_1.Op != OpConst64 {
 23448  				continue
 23449  			}
 23450  			d := auxIntToInt64(v_1_1.AuxInt)
 23451  			if !(c >= d+1 && d+1 > d) {
 23452  				continue
 23453  			}
 23454  			v.reset(OpLess64U)
 23455  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23456  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23457  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23458  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23459  			v2.AuxInt = int64ToAuxInt(d + 1)
 23460  			v1.AddArg2(x, v2)
 23461  			v.AddArg2(v0, v1)
 23462  			return true
 23463  		}
 23464  		break
 23465  	}
 23466  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23467  	// cond: c >= d+1 && d+1 > d
 23468  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23469  	for {
 23470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23471  			if v_0.Op != OpLeq64 {
 23472  				continue
 23473  			}
 23474  			x := v_0.Args[1]
 23475  			v_0_0 := v_0.Args[0]
 23476  			if v_0_0.Op != OpConst64 {
 23477  				continue
 23478  			}
 23479  			c := auxIntToInt64(v_0_0.AuxInt)
 23480  			if v_1.Op != OpLeq64 {
 23481  				continue
 23482  			}
 23483  			_ = v_1.Args[1]
 23484  			if x != v_1.Args[0] {
 23485  				continue
 23486  			}
 23487  			v_1_1 := v_1.Args[1]
 23488  			if v_1_1.Op != OpConst64 {
 23489  				continue
 23490  			}
 23491  			d := auxIntToInt64(v_1_1.AuxInt)
 23492  			if !(c >= d+1 && d+1 > d) {
 23493  				continue
 23494  			}
 23495  			v.reset(OpLeq64U)
 23496  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23497  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23498  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23499  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23500  			v2.AuxInt = int64ToAuxInt(d + 1)
 23501  			v1.AddArg2(x, v2)
 23502  			v.AddArg2(v0, v1)
 23503  			return true
 23504  		}
 23505  		break
 23506  	}
 23507  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23508  	// cond: c >= d+1 && d+1 > d
 23509  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23510  	for {
 23511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23512  			if v_0.Op != OpLess32 {
 23513  				continue
 23514  			}
 23515  			x := v_0.Args[1]
 23516  			v_0_0 := v_0.Args[0]
 23517  			if v_0_0.Op != OpConst32 {
 23518  				continue
 23519  			}
 23520  			c := auxIntToInt32(v_0_0.AuxInt)
 23521  			if v_1.Op != OpLeq32 {
 23522  				continue
 23523  			}
 23524  			_ = v_1.Args[1]
 23525  			if x != v_1.Args[0] {
 23526  				continue
 23527  			}
 23528  			v_1_1 := v_1.Args[1]
 23529  			if v_1_1.Op != OpConst32 {
 23530  				continue
 23531  			}
 23532  			d := auxIntToInt32(v_1_1.AuxInt)
 23533  			if !(c >= d+1 && d+1 > d) {
 23534  				continue
 23535  			}
 23536  			v.reset(OpLess32U)
 23537  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23538  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23539  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23540  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23541  			v2.AuxInt = int32ToAuxInt(d + 1)
 23542  			v1.AddArg2(x, v2)
 23543  			v.AddArg2(v0, v1)
 23544  			return true
 23545  		}
 23546  		break
 23547  	}
 23548  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23549  	// cond: c >= d+1 && d+1 > d
 23550  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23551  	for {
 23552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23553  			if v_0.Op != OpLeq32 {
 23554  				continue
 23555  			}
 23556  			x := v_0.Args[1]
 23557  			v_0_0 := v_0.Args[0]
 23558  			if v_0_0.Op != OpConst32 {
 23559  				continue
 23560  			}
 23561  			c := auxIntToInt32(v_0_0.AuxInt)
 23562  			if v_1.Op != OpLeq32 {
 23563  				continue
 23564  			}
 23565  			_ = v_1.Args[1]
 23566  			if x != v_1.Args[0] {
 23567  				continue
 23568  			}
 23569  			v_1_1 := v_1.Args[1]
 23570  			if v_1_1.Op != OpConst32 {
 23571  				continue
 23572  			}
 23573  			d := auxIntToInt32(v_1_1.AuxInt)
 23574  			if !(c >= d+1 && d+1 > d) {
 23575  				continue
 23576  			}
 23577  			v.reset(OpLeq32U)
 23578  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23579  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23580  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23581  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23582  			v2.AuxInt = int32ToAuxInt(d + 1)
 23583  			v1.AddArg2(x, v2)
 23584  			v.AddArg2(v0, v1)
 23585  			return true
 23586  		}
 23587  		break
 23588  	}
 23589  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 23590  	// cond: c >= d+1 && d+1 > d
 23591  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23592  	for {
 23593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23594  			if v_0.Op != OpLess16 {
 23595  				continue
 23596  			}
 23597  			x := v_0.Args[1]
 23598  			v_0_0 := v_0.Args[0]
 23599  			if v_0_0.Op != OpConst16 {
 23600  				continue
 23601  			}
 23602  			c := auxIntToInt16(v_0_0.AuxInt)
 23603  			if v_1.Op != OpLeq16 {
 23604  				continue
 23605  			}
 23606  			_ = v_1.Args[1]
 23607  			if x != v_1.Args[0] {
 23608  				continue
 23609  			}
 23610  			v_1_1 := v_1.Args[1]
 23611  			if v_1_1.Op != OpConst16 {
 23612  				continue
 23613  			}
 23614  			d := auxIntToInt16(v_1_1.AuxInt)
 23615  			if !(c >= d+1 && d+1 > d) {
 23616  				continue
 23617  			}
 23618  			v.reset(OpLess16U)
 23619  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23620  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23621  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23622  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23623  			v2.AuxInt = int16ToAuxInt(d + 1)
 23624  			v1.AddArg2(x, v2)
 23625  			v.AddArg2(v0, v1)
 23626  			return true
 23627  		}
 23628  		break
 23629  	}
 23630  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 23631  	// cond: c >= d+1 && d+1 > d
 23632  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23633  	for {
 23634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23635  			if v_0.Op != OpLeq16 {
 23636  				continue
 23637  			}
 23638  			x := v_0.Args[1]
 23639  			v_0_0 := v_0.Args[0]
 23640  			if v_0_0.Op != OpConst16 {
 23641  				continue
 23642  			}
 23643  			c := auxIntToInt16(v_0_0.AuxInt)
 23644  			if v_1.Op != OpLeq16 {
 23645  				continue
 23646  			}
 23647  			_ = v_1.Args[1]
 23648  			if x != v_1.Args[0] {
 23649  				continue
 23650  			}
 23651  			v_1_1 := v_1.Args[1]
 23652  			if v_1_1.Op != OpConst16 {
 23653  				continue
 23654  			}
 23655  			d := auxIntToInt16(v_1_1.AuxInt)
 23656  			if !(c >= d+1 && d+1 > d) {
 23657  				continue
 23658  			}
 23659  			v.reset(OpLeq16U)
 23660  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23661  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23662  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23663  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23664  			v2.AuxInt = int16ToAuxInt(d + 1)
 23665  			v1.AddArg2(x, v2)
 23666  			v.AddArg2(v0, v1)
 23667  			return true
 23668  		}
 23669  		break
 23670  	}
 23671  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 23672  	// cond: c >= d+1 && d+1 > d
 23673  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23674  	for {
 23675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23676  			if v_0.Op != OpLess8 {
 23677  				continue
 23678  			}
 23679  			x := v_0.Args[1]
 23680  			v_0_0 := v_0.Args[0]
 23681  			if v_0_0.Op != OpConst8 {
 23682  				continue
 23683  			}
 23684  			c := auxIntToInt8(v_0_0.AuxInt)
 23685  			if v_1.Op != OpLeq8 {
 23686  				continue
 23687  			}
 23688  			_ = v_1.Args[1]
 23689  			if x != v_1.Args[0] {
 23690  				continue
 23691  			}
 23692  			v_1_1 := v_1.Args[1]
 23693  			if v_1_1.Op != OpConst8 {
 23694  				continue
 23695  			}
 23696  			d := auxIntToInt8(v_1_1.AuxInt)
 23697  			if !(c >= d+1 && d+1 > d) {
 23698  				continue
 23699  			}
 23700  			v.reset(OpLess8U)
 23701  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23702  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23703  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23704  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23705  			v2.AuxInt = int8ToAuxInt(d + 1)
 23706  			v1.AddArg2(x, v2)
 23707  			v.AddArg2(v0, v1)
 23708  			return true
 23709  		}
 23710  		break
 23711  	}
 23712  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 23713  	// cond: c >= d+1 && d+1 > d
 23714  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23715  	for {
 23716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23717  			if v_0.Op != OpLeq8 {
 23718  				continue
 23719  			}
 23720  			x := v_0.Args[1]
 23721  			v_0_0 := v_0.Args[0]
 23722  			if v_0_0.Op != OpConst8 {
 23723  				continue
 23724  			}
 23725  			c := auxIntToInt8(v_0_0.AuxInt)
 23726  			if v_1.Op != OpLeq8 {
 23727  				continue
 23728  			}
 23729  			_ = v_1.Args[1]
 23730  			if x != v_1.Args[0] {
 23731  				continue
 23732  			}
 23733  			v_1_1 := v_1.Args[1]
 23734  			if v_1_1.Op != OpConst8 {
 23735  				continue
 23736  			}
 23737  			d := auxIntToInt8(v_1_1.AuxInt)
 23738  			if !(c >= d+1 && d+1 > d) {
 23739  				continue
 23740  			}
 23741  			v.reset(OpLeq8U)
 23742  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23743  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23744  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23745  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23746  			v2.AuxInt = int8ToAuxInt(d + 1)
 23747  			v1.AddArg2(x, v2)
 23748  			v.AddArg2(v0, v1)
 23749  			return true
 23750  		}
 23751  		break
 23752  	}
 23753  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 23754  	// cond: uint64(c) >= uint64(d)
 23755  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23756  	for {
 23757  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23758  			if v_0.Op != OpLess64U {
 23759  				continue
 23760  			}
 23761  			x := v_0.Args[1]
 23762  			v_0_0 := v_0.Args[0]
 23763  			if v_0_0.Op != OpConst64 {
 23764  				continue
 23765  			}
 23766  			c := auxIntToInt64(v_0_0.AuxInt)
 23767  			if v_1.Op != OpLess64U {
 23768  				continue
 23769  			}
 23770  			_ = v_1.Args[1]
 23771  			if x != v_1.Args[0] {
 23772  				continue
 23773  			}
 23774  			v_1_1 := v_1.Args[1]
 23775  			if v_1_1.Op != OpConst64 {
 23776  				continue
 23777  			}
 23778  			d := auxIntToInt64(v_1_1.AuxInt)
 23779  			if !(uint64(c) >= uint64(d)) {
 23780  				continue
 23781  			}
 23782  			v.reset(OpLess64U)
 23783  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23784  			v0.AuxInt = int64ToAuxInt(c - d)
 23785  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23786  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23787  			v2.AuxInt = int64ToAuxInt(d)
 23788  			v1.AddArg2(x, v2)
 23789  			v.AddArg2(v0, v1)
 23790  			return true
 23791  		}
 23792  		break
 23793  	}
 23794  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 23795  	// cond: uint64(c) >= uint64(d)
 23796  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23797  	for {
 23798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23799  			if v_0.Op != OpLeq64U {
 23800  				continue
 23801  			}
 23802  			x := v_0.Args[1]
 23803  			v_0_0 := v_0.Args[0]
 23804  			if v_0_0.Op != OpConst64 {
 23805  				continue
 23806  			}
 23807  			c := auxIntToInt64(v_0_0.AuxInt)
 23808  			if v_1.Op != OpLess64U {
 23809  				continue
 23810  			}
 23811  			_ = v_1.Args[1]
 23812  			if x != v_1.Args[0] {
 23813  				continue
 23814  			}
 23815  			v_1_1 := v_1.Args[1]
 23816  			if v_1_1.Op != OpConst64 {
 23817  				continue
 23818  			}
 23819  			d := auxIntToInt64(v_1_1.AuxInt)
 23820  			if !(uint64(c) >= uint64(d)) {
 23821  				continue
 23822  			}
 23823  			v.reset(OpLeq64U)
 23824  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23825  			v0.AuxInt = int64ToAuxInt(c - d)
 23826  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23827  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23828  			v2.AuxInt = int64ToAuxInt(d)
 23829  			v1.AddArg2(x, v2)
 23830  			v.AddArg2(v0, v1)
 23831  			return true
 23832  		}
 23833  		break
 23834  	}
 23835  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23836  	// cond: uint32(c) >= uint32(d)
 23837  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23838  	for {
 23839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23840  			if v_0.Op != OpLess32U {
 23841  				continue
 23842  			}
 23843  			x := v_0.Args[1]
 23844  			v_0_0 := v_0.Args[0]
 23845  			if v_0_0.Op != OpConst32 {
 23846  				continue
 23847  			}
 23848  			c := auxIntToInt32(v_0_0.AuxInt)
 23849  			if v_1.Op != OpLess32U {
 23850  				continue
 23851  			}
 23852  			_ = v_1.Args[1]
 23853  			if x != v_1.Args[0] {
 23854  				continue
 23855  			}
 23856  			v_1_1 := v_1.Args[1]
 23857  			if v_1_1.Op != OpConst32 {
 23858  				continue
 23859  			}
 23860  			d := auxIntToInt32(v_1_1.AuxInt)
 23861  			if !(uint32(c) >= uint32(d)) {
 23862  				continue
 23863  			}
 23864  			v.reset(OpLess32U)
 23865  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23866  			v0.AuxInt = int32ToAuxInt(c - d)
 23867  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23868  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23869  			v2.AuxInt = int32ToAuxInt(d)
 23870  			v1.AddArg2(x, v2)
 23871  			v.AddArg2(v0, v1)
 23872  			return true
 23873  		}
 23874  		break
 23875  	}
 23876  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23877  	// cond: uint32(c) >= uint32(d)
 23878  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23879  	for {
 23880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23881  			if v_0.Op != OpLeq32U {
 23882  				continue
 23883  			}
 23884  			x := v_0.Args[1]
 23885  			v_0_0 := v_0.Args[0]
 23886  			if v_0_0.Op != OpConst32 {
 23887  				continue
 23888  			}
 23889  			c := auxIntToInt32(v_0_0.AuxInt)
 23890  			if v_1.Op != OpLess32U {
 23891  				continue
 23892  			}
 23893  			_ = v_1.Args[1]
 23894  			if x != v_1.Args[0] {
 23895  				continue
 23896  			}
 23897  			v_1_1 := v_1.Args[1]
 23898  			if v_1_1.Op != OpConst32 {
 23899  				continue
 23900  			}
 23901  			d := auxIntToInt32(v_1_1.AuxInt)
 23902  			if !(uint32(c) >= uint32(d)) {
 23903  				continue
 23904  			}
 23905  			v.reset(OpLeq32U)
 23906  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23907  			v0.AuxInt = int32ToAuxInt(c - d)
 23908  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23909  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23910  			v2.AuxInt = int32ToAuxInt(d)
 23911  			v1.AddArg2(x, v2)
 23912  			v.AddArg2(v0, v1)
 23913  			return true
 23914  		}
 23915  		break
 23916  	}
 23917  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23918  	// cond: uint16(c) >= uint16(d)
 23919  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23920  	for {
 23921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23922  			if v_0.Op != OpLess16U {
 23923  				continue
 23924  			}
 23925  			x := v_0.Args[1]
 23926  			v_0_0 := v_0.Args[0]
 23927  			if v_0_0.Op != OpConst16 {
 23928  				continue
 23929  			}
 23930  			c := auxIntToInt16(v_0_0.AuxInt)
 23931  			if v_1.Op != OpLess16U {
 23932  				continue
 23933  			}
 23934  			_ = v_1.Args[1]
 23935  			if x != v_1.Args[0] {
 23936  				continue
 23937  			}
 23938  			v_1_1 := v_1.Args[1]
 23939  			if v_1_1.Op != OpConst16 {
 23940  				continue
 23941  			}
 23942  			d := auxIntToInt16(v_1_1.AuxInt)
 23943  			if !(uint16(c) >= uint16(d)) {
 23944  				continue
 23945  			}
 23946  			v.reset(OpLess16U)
 23947  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23948  			v0.AuxInt = int16ToAuxInt(c - d)
 23949  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23950  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23951  			v2.AuxInt = int16ToAuxInt(d)
 23952  			v1.AddArg2(x, v2)
 23953  			v.AddArg2(v0, v1)
 23954  			return true
 23955  		}
 23956  		break
 23957  	}
 23958  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23959  	// cond: uint16(c) >= uint16(d)
 23960  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23961  	for {
 23962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23963  			if v_0.Op != OpLeq16U {
 23964  				continue
 23965  			}
 23966  			x := v_0.Args[1]
 23967  			v_0_0 := v_0.Args[0]
 23968  			if v_0_0.Op != OpConst16 {
 23969  				continue
 23970  			}
 23971  			c := auxIntToInt16(v_0_0.AuxInt)
 23972  			if v_1.Op != OpLess16U {
 23973  				continue
 23974  			}
 23975  			_ = v_1.Args[1]
 23976  			if x != v_1.Args[0] {
 23977  				continue
 23978  			}
 23979  			v_1_1 := v_1.Args[1]
 23980  			if v_1_1.Op != OpConst16 {
 23981  				continue
 23982  			}
 23983  			d := auxIntToInt16(v_1_1.AuxInt)
 23984  			if !(uint16(c) >= uint16(d)) {
 23985  				continue
 23986  			}
 23987  			v.reset(OpLeq16U)
 23988  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23989  			v0.AuxInt = int16ToAuxInt(c - d)
 23990  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23991  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23992  			v2.AuxInt = int16ToAuxInt(d)
 23993  			v1.AddArg2(x, v2)
 23994  			v.AddArg2(v0, v1)
 23995  			return true
 23996  		}
 23997  		break
 23998  	}
 23999  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24000  	// cond: uint8(c) >= uint8(d)
 24001  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24002  	for {
 24003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24004  			if v_0.Op != OpLess8U {
 24005  				continue
 24006  			}
 24007  			x := v_0.Args[1]
 24008  			v_0_0 := v_0.Args[0]
 24009  			if v_0_0.Op != OpConst8 {
 24010  				continue
 24011  			}
 24012  			c := auxIntToInt8(v_0_0.AuxInt)
 24013  			if v_1.Op != OpLess8U {
 24014  				continue
 24015  			}
 24016  			_ = v_1.Args[1]
 24017  			if x != v_1.Args[0] {
 24018  				continue
 24019  			}
 24020  			v_1_1 := v_1.Args[1]
 24021  			if v_1_1.Op != OpConst8 {
 24022  				continue
 24023  			}
 24024  			d := auxIntToInt8(v_1_1.AuxInt)
 24025  			if !(uint8(c) >= uint8(d)) {
 24026  				continue
 24027  			}
 24028  			v.reset(OpLess8U)
 24029  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24030  			v0.AuxInt = int8ToAuxInt(c - d)
 24031  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24032  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24033  			v2.AuxInt = int8ToAuxInt(d)
 24034  			v1.AddArg2(x, v2)
 24035  			v.AddArg2(v0, v1)
 24036  			return true
 24037  		}
 24038  		break
 24039  	}
 24040  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24041  	// cond: uint8(c) >= uint8(d)
 24042  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24043  	for {
 24044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24045  			if v_0.Op != OpLeq8U {
 24046  				continue
 24047  			}
 24048  			x := v_0.Args[1]
 24049  			v_0_0 := v_0.Args[0]
 24050  			if v_0_0.Op != OpConst8 {
 24051  				continue
 24052  			}
 24053  			c := auxIntToInt8(v_0_0.AuxInt)
 24054  			if v_1.Op != OpLess8U {
 24055  				continue
 24056  			}
 24057  			_ = v_1.Args[1]
 24058  			if x != v_1.Args[0] {
 24059  				continue
 24060  			}
 24061  			v_1_1 := v_1.Args[1]
 24062  			if v_1_1.Op != OpConst8 {
 24063  				continue
 24064  			}
 24065  			d := auxIntToInt8(v_1_1.AuxInt)
 24066  			if !(uint8(c) >= uint8(d)) {
 24067  				continue
 24068  			}
 24069  			v.reset(OpLeq8U)
 24070  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24071  			v0.AuxInt = int8ToAuxInt(c - d)
 24072  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24073  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24074  			v2.AuxInt = int8ToAuxInt(d)
 24075  			v1.AddArg2(x, v2)
 24076  			v.AddArg2(v0, v1)
 24077  			return true
 24078  		}
 24079  		break
 24080  	}
 24081  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24082  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24083  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24084  	for {
 24085  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24086  			if v_0.Op != OpLess64U {
 24087  				continue
 24088  			}
 24089  			x := v_0.Args[1]
 24090  			v_0_0 := v_0.Args[0]
 24091  			if v_0_0.Op != OpConst64 {
 24092  				continue
 24093  			}
 24094  			c := auxIntToInt64(v_0_0.AuxInt)
 24095  			if v_1.Op != OpLeq64U {
 24096  				continue
 24097  			}
 24098  			_ = v_1.Args[1]
 24099  			if x != v_1.Args[0] {
 24100  				continue
 24101  			}
 24102  			v_1_1 := v_1.Args[1]
 24103  			if v_1_1.Op != OpConst64 {
 24104  				continue
 24105  			}
 24106  			d := auxIntToInt64(v_1_1.AuxInt)
 24107  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24108  				continue
 24109  			}
 24110  			v.reset(OpLess64U)
 24111  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24112  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24113  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24114  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24115  			v2.AuxInt = int64ToAuxInt(d + 1)
 24116  			v1.AddArg2(x, v2)
 24117  			v.AddArg2(v0, v1)
 24118  			return true
 24119  		}
 24120  		break
 24121  	}
 24122  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24123  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24124  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24125  	for {
 24126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24127  			if v_0.Op != OpLeq64U {
 24128  				continue
 24129  			}
 24130  			x := v_0.Args[1]
 24131  			v_0_0 := v_0.Args[0]
 24132  			if v_0_0.Op != OpConst64 {
 24133  				continue
 24134  			}
 24135  			c := auxIntToInt64(v_0_0.AuxInt)
 24136  			if v_1.Op != OpLeq64U {
 24137  				continue
 24138  			}
 24139  			_ = v_1.Args[1]
 24140  			if x != v_1.Args[0] {
 24141  				continue
 24142  			}
 24143  			v_1_1 := v_1.Args[1]
 24144  			if v_1_1.Op != OpConst64 {
 24145  				continue
 24146  			}
 24147  			d := auxIntToInt64(v_1_1.AuxInt)
 24148  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24149  				continue
 24150  			}
 24151  			v.reset(OpLeq64U)
 24152  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24153  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24154  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24155  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24156  			v2.AuxInt = int64ToAuxInt(d + 1)
 24157  			v1.AddArg2(x, v2)
 24158  			v.AddArg2(v0, v1)
 24159  			return true
 24160  		}
 24161  		break
 24162  	}
 24163  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24164  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24165  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24166  	for {
 24167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24168  			if v_0.Op != OpLess32U {
 24169  				continue
 24170  			}
 24171  			x := v_0.Args[1]
 24172  			v_0_0 := v_0.Args[0]
 24173  			if v_0_0.Op != OpConst32 {
 24174  				continue
 24175  			}
 24176  			c := auxIntToInt32(v_0_0.AuxInt)
 24177  			if v_1.Op != OpLeq32U {
 24178  				continue
 24179  			}
 24180  			_ = v_1.Args[1]
 24181  			if x != v_1.Args[0] {
 24182  				continue
 24183  			}
 24184  			v_1_1 := v_1.Args[1]
 24185  			if v_1_1.Op != OpConst32 {
 24186  				continue
 24187  			}
 24188  			d := auxIntToInt32(v_1_1.AuxInt)
 24189  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24190  				continue
 24191  			}
 24192  			v.reset(OpLess32U)
 24193  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24194  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24195  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24196  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24197  			v2.AuxInt = int32ToAuxInt(d + 1)
 24198  			v1.AddArg2(x, v2)
 24199  			v.AddArg2(v0, v1)
 24200  			return true
 24201  		}
 24202  		break
 24203  	}
 24204  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24205  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24206  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24207  	for {
 24208  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24209  			if v_0.Op != OpLeq32U {
 24210  				continue
 24211  			}
 24212  			x := v_0.Args[1]
 24213  			v_0_0 := v_0.Args[0]
 24214  			if v_0_0.Op != OpConst32 {
 24215  				continue
 24216  			}
 24217  			c := auxIntToInt32(v_0_0.AuxInt)
 24218  			if v_1.Op != OpLeq32U {
 24219  				continue
 24220  			}
 24221  			_ = v_1.Args[1]
 24222  			if x != v_1.Args[0] {
 24223  				continue
 24224  			}
 24225  			v_1_1 := v_1.Args[1]
 24226  			if v_1_1.Op != OpConst32 {
 24227  				continue
 24228  			}
 24229  			d := auxIntToInt32(v_1_1.AuxInt)
 24230  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24231  				continue
 24232  			}
 24233  			v.reset(OpLeq32U)
 24234  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24235  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24236  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24237  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24238  			v2.AuxInt = int32ToAuxInt(d + 1)
 24239  			v1.AddArg2(x, v2)
 24240  			v.AddArg2(v0, v1)
 24241  			return true
 24242  		}
 24243  		break
 24244  	}
 24245  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24246  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24247  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24248  	for {
 24249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24250  			if v_0.Op != OpLess16U {
 24251  				continue
 24252  			}
 24253  			x := v_0.Args[1]
 24254  			v_0_0 := v_0.Args[0]
 24255  			if v_0_0.Op != OpConst16 {
 24256  				continue
 24257  			}
 24258  			c := auxIntToInt16(v_0_0.AuxInt)
 24259  			if v_1.Op != OpLeq16U {
 24260  				continue
 24261  			}
 24262  			_ = v_1.Args[1]
 24263  			if x != v_1.Args[0] {
 24264  				continue
 24265  			}
 24266  			v_1_1 := v_1.Args[1]
 24267  			if v_1_1.Op != OpConst16 {
 24268  				continue
 24269  			}
 24270  			d := auxIntToInt16(v_1_1.AuxInt)
 24271  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24272  				continue
 24273  			}
 24274  			v.reset(OpLess16U)
 24275  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24276  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24277  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24278  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24279  			v2.AuxInt = int16ToAuxInt(d + 1)
 24280  			v1.AddArg2(x, v2)
 24281  			v.AddArg2(v0, v1)
 24282  			return true
 24283  		}
 24284  		break
 24285  	}
 24286  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24287  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24288  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+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 != OpLeq16U {
 24292  				continue
 24293  			}
 24294  			x := v_0.Args[1]
 24295  			v_0_0 := v_0.Args[0]
 24296  			if v_0_0.Op != OpConst16 {
 24297  				continue
 24298  			}
 24299  			c := auxIntToInt16(v_0_0.AuxInt)
 24300  			if v_1.Op != OpLeq16U {
 24301  				continue
 24302  			}
 24303  			_ = v_1.Args[1]
 24304  			if x != v_1.Args[0] {
 24305  				continue
 24306  			}
 24307  			v_1_1 := v_1.Args[1]
 24308  			if v_1_1.Op != OpConst16 {
 24309  				continue
 24310  			}
 24311  			d := auxIntToInt16(v_1_1.AuxInt)
 24312  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24313  				continue
 24314  			}
 24315  			v.reset(OpLeq16U)
 24316  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24317  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24318  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24319  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24320  			v2.AuxInt = int16ToAuxInt(d + 1)
 24321  			v1.AddArg2(x, v2)
 24322  			v.AddArg2(v0, v1)
 24323  			return true
 24324  		}
 24325  		break
 24326  	}
 24327  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24328  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24329  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24330  	for {
 24331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24332  			if v_0.Op != OpLess8U {
 24333  				continue
 24334  			}
 24335  			x := v_0.Args[1]
 24336  			v_0_0 := v_0.Args[0]
 24337  			if v_0_0.Op != OpConst8 {
 24338  				continue
 24339  			}
 24340  			c := auxIntToInt8(v_0_0.AuxInt)
 24341  			if v_1.Op != OpLeq8U {
 24342  				continue
 24343  			}
 24344  			_ = v_1.Args[1]
 24345  			if x != v_1.Args[0] {
 24346  				continue
 24347  			}
 24348  			v_1_1 := v_1.Args[1]
 24349  			if v_1_1.Op != OpConst8 {
 24350  				continue
 24351  			}
 24352  			d := auxIntToInt8(v_1_1.AuxInt)
 24353  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24354  				continue
 24355  			}
 24356  			v.reset(OpLess8U)
 24357  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24358  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24359  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24360  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24361  			v2.AuxInt = int8ToAuxInt(d + 1)
 24362  			v1.AddArg2(x, v2)
 24363  			v.AddArg2(v0, v1)
 24364  			return true
 24365  		}
 24366  		break
 24367  	}
 24368  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24369  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24370  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24371  	for {
 24372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24373  			if v_0.Op != OpLeq8U {
 24374  				continue
 24375  			}
 24376  			x := v_0.Args[1]
 24377  			v_0_0 := v_0.Args[0]
 24378  			if v_0_0.Op != OpConst8 {
 24379  				continue
 24380  			}
 24381  			c := auxIntToInt8(v_0_0.AuxInt)
 24382  			if v_1.Op != OpLeq8U {
 24383  				continue
 24384  			}
 24385  			_ = v_1.Args[1]
 24386  			if x != v_1.Args[0] {
 24387  				continue
 24388  			}
 24389  			v_1_1 := v_1.Args[1]
 24390  			if v_1_1.Op != OpConst8 {
 24391  				continue
 24392  			}
 24393  			d := auxIntToInt8(v_1_1.AuxInt)
 24394  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24395  				continue
 24396  			}
 24397  			v.reset(OpLeq8U)
 24398  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24399  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24400  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24401  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24402  			v2.AuxInt = int8ToAuxInt(d + 1)
 24403  			v1.AddArg2(x, v2)
 24404  			v.AddArg2(v0, v1)
 24405  			return true
 24406  		}
 24407  		break
 24408  	}
 24409  	// match: (OrB (Eq64 x cv:(Const64 [c])) (Eq64 x (Const64 [d])))
 24410  	// cond: c|d == c && oneBit(c^d)
 24411  	// result: (Eq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
 24412  	for {
 24413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24414  			if v_0.Op != OpEq64 {
 24415  				continue
 24416  			}
 24417  			_ = v_0.Args[1]
 24418  			v_0_0 := v_0.Args[0]
 24419  			v_0_1 := v_0.Args[1]
 24420  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24421  				x := v_0_0
 24422  				cv := v_0_1
 24423  				if cv.Op != OpConst64 {
 24424  					continue
 24425  				}
 24426  				c := auxIntToInt64(cv.AuxInt)
 24427  				if v_1.Op != OpEq64 {
 24428  					continue
 24429  				}
 24430  				_ = v_1.Args[1]
 24431  				v_1_0 := v_1.Args[0]
 24432  				v_1_1 := v_1.Args[1]
 24433  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24434  					if x != v_1_0 || v_1_1.Op != OpConst64 {
 24435  						continue
 24436  					}
 24437  					d := auxIntToInt64(v_1_1.AuxInt)
 24438  					if !(c|d == c && oneBit(c^d)) {
 24439  						continue
 24440  					}
 24441  					v.reset(OpEq64)
 24442  					v0 := b.NewValue0(v.Pos, OpOr64, x.Type)
 24443  					v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24444  					v1.AuxInt = int64ToAuxInt(c ^ d)
 24445  					v0.AddArg2(x, v1)
 24446  					v.AddArg2(v0, cv)
 24447  					return true
 24448  				}
 24449  			}
 24450  		}
 24451  		break
 24452  	}
 24453  	// match: (OrB (Eq32 x cv:(Const32 [c])) (Eq32 x (Const32 [d])))
 24454  	// cond: c|d == c && oneBit(c^d)
 24455  	// result: (Eq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
 24456  	for {
 24457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24458  			if v_0.Op != OpEq32 {
 24459  				continue
 24460  			}
 24461  			_ = v_0.Args[1]
 24462  			v_0_0 := v_0.Args[0]
 24463  			v_0_1 := v_0.Args[1]
 24464  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24465  				x := v_0_0
 24466  				cv := v_0_1
 24467  				if cv.Op != OpConst32 {
 24468  					continue
 24469  				}
 24470  				c := auxIntToInt32(cv.AuxInt)
 24471  				if v_1.Op != OpEq32 {
 24472  					continue
 24473  				}
 24474  				_ = v_1.Args[1]
 24475  				v_1_0 := v_1.Args[0]
 24476  				v_1_1 := v_1.Args[1]
 24477  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24478  					if x != v_1_0 || v_1_1.Op != OpConst32 {
 24479  						continue
 24480  					}
 24481  					d := auxIntToInt32(v_1_1.AuxInt)
 24482  					if !(c|d == c && oneBit(c^d)) {
 24483  						continue
 24484  					}
 24485  					v.reset(OpEq32)
 24486  					v0 := b.NewValue0(v.Pos, OpOr32, x.Type)
 24487  					v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24488  					v1.AuxInt = int32ToAuxInt(c ^ d)
 24489  					v0.AddArg2(x, v1)
 24490  					v.AddArg2(v0, cv)
 24491  					return true
 24492  				}
 24493  			}
 24494  		}
 24495  		break
 24496  	}
 24497  	// match: (OrB (Eq16 x cv:(Const16 [c])) (Eq16 x (Const16 [d])))
 24498  	// cond: c|d == c && oneBit(c^d)
 24499  	// result: (Eq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
 24500  	for {
 24501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24502  			if v_0.Op != OpEq16 {
 24503  				continue
 24504  			}
 24505  			_ = v_0.Args[1]
 24506  			v_0_0 := v_0.Args[0]
 24507  			v_0_1 := v_0.Args[1]
 24508  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24509  				x := v_0_0
 24510  				cv := v_0_1
 24511  				if cv.Op != OpConst16 {
 24512  					continue
 24513  				}
 24514  				c := auxIntToInt16(cv.AuxInt)
 24515  				if v_1.Op != OpEq16 {
 24516  					continue
 24517  				}
 24518  				_ = v_1.Args[1]
 24519  				v_1_0 := v_1.Args[0]
 24520  				v_1_1 := v_1.Args[1]
 24521  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24522  					if x != v_1_0 || v_1_1.Op != OpConst16 {
 24523  						continue
 24524  					}
 24525  					d := auxIntToInt16(v_1_1.AuxInt)
 24526  					if !(c|d == c && oneBit(c^d)) {
 24527  						continue
 24528  					}
 24529  					v.reset(OpEq16)
 24530  					v0 := b.NewValue0(v.Pos, OpOr16, x.Type)
 24531  					v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24532  					v1.AuxInt = int16ToAuxInt(c ^ d)
 24533  					v0.AddArg2(x, v1)
 24534  					v.AddArg2(v0, cv)
 24535  					return true
 24536  				}
 24537  			}
 24538  		}
 24539  		break
 24540  	}
 24541  	// match: (OrB (Eq8 x cv:(Const8 [c])) (Eq8 x (Const8 [d])))
 24542  	// cond: c|d == c && oneBit(c^d)
 24543  	// result: (Eq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
 24544  	for {
 24545  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24546  			if v_0.Op != OpEq8 {
 24547  				continue
 24548  			}
 24549  			_ = v_0.Args[1]
 24550  			v_0_0 := v_0.Args[0]
 24551  			v_0_1 := v_0.Args[1]
 24552  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24553  				x := v_0_0
 24554  				cv := v_0_1
 24555  				if cv.Op != OpConst8 {
 24556  					continue
 24557  				}
 24558  				c := auxIntToInt8(cv.AuxInt)
 24559  				if v_1.Op != OpEq8 {
 24560  					continue
 24561  				}
 24562  				_ = v_1.Args[1]
 24563  				v_1_0 := v_1.Args[0]
 24564  				v_1_1 := v_1.Args[1]
 24565  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24566  					if x != v_1_0 || v_1_1.Op != OpConst8 {
 24567  						continue
 24568  					}
 24569  					d := auxIntToInt8(v_1_1.AuxInt)
 24570  					if !(c|d == c && oneBit(c^d)) {
 24571  						continue
 24572  					}
 24573  					v.reset(OpEq8)
 24574  					v0 := b.NewValue0(v.Pos, OpOr8, x.Type)
 24575  					v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24576  					v1.AuxInt = int8ToAuxInt(c ^ d)
 24577  					v0.AddArg2(x, v1)
 24578  					v.AddArg2(v0, cv)
 24579  					return true
 24580  				}
 24581  			}
 24582  		}
 24583  		break
 24584  	}
 24585  	// match: (OrB (Neq64F x x) (Less64F x y:(Const64F [c])))
 24586  	// result: (Not (Leq64F y x))
 24587  	for {
 24588  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24589  			if v_0.Op != OpNeq64F {
 24590  				continue
 24591  			}
 24592  			x := v_0.Args[1]
 24593  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24594  				continue
 24595  			}
 24596  			_ = v_1.Args[1]
 24597  			if x != v_1.Args[0] {
 24598  				continue
 24599  			}
 24600  			y := v_1.Args[1]
 24601  			if y.Op != OpConst64F {
 24602  				continue
 24603  			}
 24604  			v.reset(OpNot)
 24605  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24606  			v0.AddArg2(y, x)
 24607  			v.AddArg(v0)
 24608  			return true
 24609  		}
 24610  		break
 24611  	}
 24612  	// match: (OrB (Neq64F x x) (Leq64F x y:(Const64F [c])))
 24613  	// result: (Not (Less64F y x))
 24614  	for {
 24615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24616  			if v_0.Op != OpNeq64F {
 24617  				continue
 24618  			}
 24619  			x := v_0.Args[1]
 24620  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24621  				continue
 24622  			}
 24623  			_ = v_1.Args[1]
 24624  			if x != v_1.Args[0] {
 24625  				continue
 24626  			}
 24627  			y := v_1.Args[1]
 24628  			if y.Op != OpConst64F {
 24629  				continue
 24630  			}
 24631  			v.reset(OpNot)
 24632  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24633  			v0.AddArg2(y, x)
 24634  			v.AddArg(v0)
 24635  			return true
 24636  		}
 24637  		break
 24638  	}
 24639  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) x))
 24640  	// result: (Not (Leq64F x y))
 24641  	for {
 24642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24643  			if v_0.Op != OpNeq64F {
 24644  				continue
 24645  			}
 24646  			x := v_0.Args[1]
 24647  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24648  				continue
 24649  			}
 24650  			_ = v_1.Args[1]
 24651  			y := v_1.Args[0]
 24652  			if y.Op != OpConst64F {
 24653  				continue
 24654  			}
 24655  			if x != v_1.Args[1] {
 24656  				continue
 24657  			}
 24658  			v.reset(OpNot)
 24659  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24660  			v0.AddArg2(x, y)
 24661  			v.AddArg(v0)
 24662  			return true
 24663  		}
 24664  		break
 24665  	}
 24666  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) x))
 24667  	// result: (Not (Less64F x y))
 24668  	for {
 24669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24670  			if v_0.Op != OpNeq64F {
 24671  				continue
 24672  			}
 24673  			x := v_0.Args[1]
 24674  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24675  				continue
 24676  			}
 24677  			_ = v_1.Args[1]
 24678  			y := v_1.Args[0]
 24679  			if y.Op != OpConst64F {
 24680  				continue
 24681  			}
 24682  			if x != v_1.Args[1] {
 24683  				continue
 24684  			}
 24685  			v.reset(OpNot)
 24686  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24687  			v0.AddArg2(x, y)
 24688  			v.AddArg(v0)
 24689  			return true
 24690  		}
 24691  		break
 24692  	}
 24693  	// match: (OrB (Neq32F x x) (Less32F x y:(Const32F [c])))
 24694  	// result: (Not (Leq32F y x))
 24695  	for {
 24696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24697  			if v_0.Op != OpNeq32F {
 24698  				continue
 24699  			}
 24700  			x := v_0.Args[1]
 24701  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 24702  				continue
 24703  			}
 24704  			_ = v_1.Args[1]
 24705  			if x != v_1.Args[0] {
 24706  				continue
 24707  			}
 24708  			y := v_1.Args[1]
 24709  			if y.Op != OpConst32F {
 24710  				continue
 24711  			}
 24712  			v.reset(OpNot)
 24713  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 24714  			v0.AddArg2(y, x)
 24715  			v.AddArg(v0)
 24716  			return true
 24717  		}
 24718  		break
 24719  	}
 24720  	// match: (OrB (Neq32F x x) (Leq32F x y:(Const32F [c])))
 24721  	// result: (Not (Less32F y x))
 24722  	for {
 24723  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24724  			if v_0.Op != OpNeq32F {
 24725  				continue
 24726  			}
 24727  			x := v_0.Args[1]
 24728  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 24729  				continue
 24730  			}
 24731  			_ = v_1.Args[1]
 24732  			if x != v_1.Args[0] {
 24733  				continue
 24734  			}
 24735  			y := v_1.Args[1]
 24736  			if y.Op != OpConst32F {
 24737  				continue
 24738  			}
 24739  			v.reset(OpNot)
 24740  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 24741  			v0.AddArg2(y, x)
 24742  			v.AddArg(v0)
 24743  			return true
 24744  		}
 24745  		break
 24746  	}
 24747  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) x))
 24748  	// result: (Not (Leq32F x y))
 24749  	for {
 24750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24751  			if v_0.Op != OpNeq32F {
 24752  				continue
 24753  			}
 24754  			x := v_0.Args[1]
 24755  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 24756  				continue
 24757  			}
 24758  			_ = v_1.Args[1]
 24759  			y := v_1.Args[0]
 24760  			if y.Op != OpConst32F {
 24761  				continue
 24762  			}
 24763  			if x != v_1.Args[1] {
 24764  				continue
 24765  			}
 24766  			v.reset(OpNot)
 24767  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 24768  			v0.AddArg2(x, y)
 24769  			v.AddArg(v0)
 24770  			return true
 24771  		}
 24772  		break
 24773  	}
 24774  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) x))
 24775  	// result: (Not (Less32F x y))
 24776  	for {
 24777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24778  			if v_0.Op != OpNeq32F {
 24779  				continue
 24780  			}
 24781  			x := v_0.Args[1]
 24782  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 24783  				continue
 24784  			}
 24785  			_ = v_1.Args[1]
 24786  			y := v_1.Args[0]
 24787  			if y.Op != OpConst32F {
 24788  				continue
 24789  			}
 24790  			if x != v_1.Args[1] {
 24791  				continue
 24792  			}
 24793  			v.reset(OpNot)
 24794  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 24795  			v0.AddArg2(x, y)
 24796  			v.AddArg(v0)
 24797  			return true
 24798  		}
 24799  		break
 24800  	}
 24801  	// match: (OrB (Neq64F x x) (Less64F abs:(Abs x) y:(Const64F [c])))
 24802  	// result: (Not (Leq64F y abs))
 24803  	for {
 24804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24805  			if v_0.Op != OpNeq64F {
 24806  				continue
 24807  			}
 24808  			x := v_0.Args[1]
 24809  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24810  				continue
 24811  			}
 24812  			_ = v_1.Args[1]
 24813  			abs := v_1.Args[0]
 24814  			if abs.Op != OpAbs || x != abs.Args[0] {
 24815  				continue
 24816  			}
 24817  			y := v_1.Args[1]
 24818  			if y.Op != OpConst64F {
 24819  				continue
 24820  			}
 24821  			v.reset(OpNot)
 24822  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24823  			v0.AddArg2(y, abs)
 24824  			v.AddArg(v0)
 24825  			return true
 24826  		}
 24827  		break
 24828  	}
 24829  	// match: (OrB (Neq64F x x) (Leq64F abs:(Abs x) y:(Const64F [c])))
 24830  	// result: (Not (Less64F y abs))
 24831  	for {
 24832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24833  			if v_0.Op != OpNeq64F {
 24834  				continue
 24835  			}
 24836  			x := v_0.Args[1]
 24837  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24838  				continue
 24839  			}
 24840  			_ = v_1.Args[1]
 24841  			abs := v_1.Args[0]
 24842  			if abs.Op != OpAbs || x != abs.Args[0] {
 24843  				continue
 24844  			}
 24845  			y := v_1.Args[1]
 24846  			if y.Op != OpConst64F {
 24847  				continue
 24848  			}
 24849  			v.reset(OpNot)
 24850  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24851  			v0.AddArg2(y, abs)
 24852  			v.AddArg(v0)
 24853  			return true
 24854  		}
 24855  		break
 24856  	}
 24857  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) abs:(Abs x)))
 24858  	// result: (Not (Leq64F abs y))
 24859  	for {
 24860  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24861  			if v_0.Op != OpNeq64F {
 24862  				continue
 24863  			}
 24864  			x := v_0.Args[1]
 24865  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24866  				continue
 24867  			}
 24868  			_ = v_1.Args[1]
 24869  			y := v_1.Args[0]
 24870  			if y.Op != OpConst64F {
 24871  				continue
 24872  			}
 24873  			abs := v_1.Args[1]
 24874  			if abs.Op != OpAbs || x != abs.Args[0] {
 24875  				continue
 24876  			}
 24877  			v.reset(OpNot)
 24878  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24879  			v0.AddArg2(abs, y)
 24880  			v.AddArg(v0)
 24881  			return true
 24882  		}
 24883  		break
 24884  	}
 24885  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) abs:(Abs x)))
 24886  	// result: (Not (Less64F abs y))
 24887  	for {
 24888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24889  			if v_0.Op != OpNeq64F {
 24890  				continue
 24891  			}
 24892  			x := v_0.Args[1]
 24893  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24894  				continue
 24895  			}
 24896  			_ = v_1.Args[1]
 24897  			y := v_1.Args[0]
 24898  			if y.Op != OpConst64F {
 24899  				continue
 24900  			}
 24901  			abs := v_1.Args[1]
 24902  			if abs.Op != OpAbs || x != abs.Args[0] {
 24903  				continue
 24904  			}
 24905  			v.reset(OpNot)
 24906  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24907  			v0.AddArg2(abs, y)
 24908  			v.AddArg(v0)
 24909  			return true
 24910  		}
 24911  		break
 24912  	}
 24913  	// match: (OrB (Neq64F x x) (Less64F neg:(Neg64F x) y:(Const64F [c])))
 24914  	// result: (Not (Leq64F y neg))
 24915  	for {
 24916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24917  			if v_0.Op != OpNeq64F {
 24918  				continue
 24919  			}
 24920  			x := v_0.Args[1]
 24921  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24922  				continue
 24923  			}
 24924  			_ = v_1.Args[1]
 24925  			neg := v_1.Args[0]
 24926  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24927  				continue
 24928  			}
 24929  			y := v_1.Args[1]
 24930  			if y.Op != OpConst64F {
 24931  				continue
 24932  			}
 24933  			v.reset(OpNot)
 24934  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24935  			v0.AddArg2(y, neg)
 24936  			v.AddArg(v0)
 24937  			return true
 24938  		}
 24939  		break
 24940  	}
 24941  	// match: (OrB (Neq64F x x) (Leq64F neg:(Neg64F x) y:(Const64F [c])))
 24942  	// result: (Not (Less64F y neg))
 24943  	for {
 24944  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24945  			if v_0.Op != OpNeq64F {
 24946  				continue
 24947  			}
 24948  			x := v_0.Args[1]
 24949  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24950  				continue
 24951  			}
 24952  			_ = v_1.Args[1]
 24953  			neg := v_1.Args[0]
 24954  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24955  				continue
 24956  			}
 24957  			y := v_1.Args[1]
 24958  			if y.Op != OpConst64F {
 24959  				continue
 24960  			}
 24961  			v.reset(OpNot)
 24962  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24963  			v0.AddArg2(y, neg)
 24964  			v.AddArg(v0)
 24965  			return true
 24966  		}
 24967  		break
 24968  	}
 24969  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) neg:(Neg64F x)))
 24970  	// result: (Not (Leq64F neg y))
 24971  	for {
 24972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24973  			if v_0.Op != OpNeq64F {
 24974  				continue
 24975  			}
 24976  			x := v_0.Args[1]
 24977  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24978  				continue
 24979  			}
 24980  			_ = v_1.Args[1]
 24981  			y := v_1.Args[0]
 24982  			if y.Op != OpConst64F {
 24983  				continue
 24984  			}
 24985  			neg := v_1.Args[1]
 24986  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24987  				continue
 24988  			}
 24989  			v.reset(OpNot)
 24990  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24991  			v0.AddArg2(neg, y)
 24992  			v.AddArg(v0)
 24993  			return true
 24994  		}
 24995  		break
 24996  	}
 24997  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) neg:(Neg64F x)))
 24998  	// result: (Not (Less64F neg y))
 24999  	for {
 25000  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25001  			if v_0.Op != OpNeq64F {
 25002  				continue
 25003  			}
 25004  			x := v_0.Args[1]
 25005  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 25006  				continue
 25007  			}
 25008  			_ = v_1.Args[1]
 25009  			y := v_1.Args[0]
 25010  			if y.Op != OpConst64F {
 25011  				continue
 25012  			}
 25013  			neg := v_1.Args[1]
 25014  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 25015  				continue
 25016  			}
 25017  			v.reset(OpNot)
 25018  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 25019  			v0.AddArg2(neg, y)
 25020  			v.AddArg(v0)
 25021  			return true
 25022  		}
 25023  		break
 25024  	}
 25025  	// match: (OrB (Neq32F x x) (Less32F neg:(Neg32F x) y:(Const32F [c])))
 25026  	// result: (Not (Leq32F y neg))
 25027  	for {
 25028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25029  			if v_0.Op != OpNeq32F {
 25030  				continue
 25031  			}
 25032  			x := v_0.Args[1]
 25033  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 25034  				continue
 25035  			}
 25036  			_ = v_1.Args[1]
 25037  			neg := v_1.Args[0]
 25038  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 25039  				continue
 25040  			}
 25041  			y := v_1.Args[1]
 25042  			if y.Op != OpConst32F {
 25043  				continue
 25044  			}
 25045  			v.reset(OpNot)
 25046  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 25047  			v0.AddArg2(y, neg)
 25048  			v.AddArg(v0)
 25049  			return true
 25050  		}
 25051  		break
 25052  	}
 25053  	// match: (OrB (Neq32F x x) (Leq32F neg:(Neg32F x) y:(Const32F [c])))
 25054  	// result: (Not (Less32F y neg))
 25055  	for {
 25056  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25057  			if v_0.Op != OpNeq32F {
 25058  				continue
 25059  			}
 25060  			x := v_0.Args[1]
 25061  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 25062  				continue
 25063  			}
 25064  			_ = v_1.Args[1]
 25065  			neg := v_1.Args[0]
 25066  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 25067  				continue
 25068  			}
 25069  			y := v_1.Args[1]
 25070  			if y.Op != OpConst32F {
 25071  				continue
 25072  			}
 25073  			v.reset(OpNot)
 25074  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 25075  			v0.AddArg2(y, neg)
 25076  			v.AddArg(v0)
 25077  			return true
 25078  		}
 25079  		break
 25080  	}
 25081  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) neg:(Neg32F x)))
 25082  	// result: (Not (Leq32F neg y))
 25083  	for {
 25084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25085  			if v_0.Op != OpNeq32F {
 25086  				continue
 25087  			}
 25088  			x := v_0.Args[1]
 25089  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 25090  				continue
 25091  			}
 25092  			_ = v_1.Args[1]
 25093  			y := v_1.Args[0]
 25094  			if y.Op != OpConst32F {
 25095  				continue
 25096  			}
 25097  			neg := v_1.Args[1]
 25098  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 25099  				continue
 25100  			}
 25101  			v.reset(OpNot)
 25102  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 25103  			v0.AddArg2(neg, y)
 25104  			v.AddArg(v0)
 25105  			return true
 25106  		}
 25107  		break
 25108  	}
 25109  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) neg:(Neg32F x)))
 25110  	// result: (Not (Less32F neg y))
 25111  	for {
 25112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25113  			if v_0.Op != OpNeq32F {
 25114  				continue
 25115  			}
 25116  			x := v_0.Args[1]
 25117  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 25118  				continue
 25119  			}
 25120  			_ = v_1.Args[1]
 25121  			y := v_1.Args[0]
 25122  			if y.Op != OpConst32F {
 25123  				continue
 25124  			}
 25125  			neg := v_1.Args[1]
 25126  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 25127  				continue
 25128  			}
 25129  			v.reset(OpNot)
 25130  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 25131  			v0.AddArg2(neg, y)
 25132  			v.AddArg(v0)
 25133  			return true
 25134  		}
 25135  		break
 25136  	}
 25137  	return false
 25138  }
 25139  func rewriteValuegeneric_OpPhi(v *Value) bool {
 25140  	b := v.Block
 25141  	// match: (Phi (Const8 [c]) (Const8 [c]))
 25142  	// result: (Const8 [c])
 25143  	for {
 25144  		if len(v.Args) != 2 {
 25145  			break
 25146  		}
 25147  		_ = v.Args[1]
 25148  		v_0 := v.Args[0]
 25149  		if v_0.Op != OpConst8 {
 25150  			break
 25151  		}
 25152  		c := auxIntToInt8(v_0.AuxInt)
 25153  		v_1 := v.Args[1]
 25154  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 25155  			break
 25156  		}
 25157  		v.reset(OpConst8)
 25158  		v.AuxInt = int8ToAuxInt(c)
 25159  		return true
 25160  	}
 25161  	// match: (Phi (Const16 [c]) (Const16 [c]))
 25162  	// result: (Const16 [c])
 25163  	for {
 25164  		if len(v.Args) != 2 {
 25165  			break
 25166  		}
 25167  		_ = v.Args[1]
 25168  		v_0 := v.Args[0]
 25169  		if v_0.Op != OpConst16 {
 25170  			break
 25171  		}
 25172  		c := auxIntToInt16(v_0.AuxInt)
 25173  		v_1 := v.Args[1]
 25174  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 25175  			break
 25176  		}
 25177  		v.reset(OpConst16)
 25178  		v.AuxInt = int16ToAuxInt(c)
 25179  		return true
 25180  	}
 25181  	// match: (Phi (Const32 [c]) (Const32 [c]))
 25182  	// result: (Const32 [c])
 25183  	for {
 25184  		if len(v.Args) != 2 {
 25185  			break
 25186  		}
 25187  		_ = v.Args[1]
 25188  		v_0 := v.Args[0]
 25189  		if v_0.Op != OpConst32 {
 25190  			break
 25191  		}
 25192  		c := auxIntToInt32(v_0.AuxInt)
 25193  		v_1 := v.Args[1]
 25194  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 25195  			break
 25196  		}
 25197  		v.reset(OpConst32)
 25198  		v.AuxInt = int32ToAuxInt(c)
 25199  		return true
 25200  	}
 25201  	// match: (Phi (Const64 [c]) (Const64 [c]))
 25202  	// result: (Const64 [c])
 25203  	for {
 25204  		if len(v.Args) != 2 {
 25205  			break
 25206  		}
 25207  		_ = v.Args[1]
 25208  		v_0 := v.Args[0]
 25209  		if v_0.Op != OpConst64 {
 25210  			break
 25211  		}
 25212  		c := auxIntToInt64(v_0.AuxInt)
 25213  		v_1 := v.Args[1]
 25214  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 25215  			break
 25216  		}
 25217  		v.reset(OpConst64)
 25218  		v.AuxInt = int64ToAuxInt(c)
 25219  		return true
 25220  	}
 25221  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 25222  	// cond: nx.Uses == 1 && ny.Uses == 1
 25223  	// result: (Not (Phi <t> x y))
 25224  	for {
 25225  		if len(v.Args) != 2 {
 25226  			break
 25227  		}
 25228  		t := v.Type
 25229  		_ = v.Args[1]
 25230  		nx := v.Args[0]
 25231  		if nx.Op != OpNot {
 25232  			break
 25233  		}
 25234  		x := nx.Args[0]
 25235  		ny := v.Args[1]
 25236  		if ny.Op != OpNot {
 25237  			break
 25238  		}
 25239  		y := ny.Args[0]
 25240  		if !(nx.Uses == 1 && ny.Uses == 1) {
 25241  			break
 25242  		}
 25243  		v.reset(OpNot)
 25244  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 25245  		v0.AddArg2(x, y)
 25246  		v.AddArg(v0)
 25247  		return true
 25248  	}
 25249  	return false
 25250  }
 25251  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 25252  	v_0 := v.Args[0]
 25253  	b := v.Block
 25254  	config := b.Func.Config
 25255  	// match: (PopCount16 (Const16 [c]))
 25256  	// cond: config.PtrSize == 8
 25257  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 25258  	for {
 25259  		if v_0.Op != OpConst16 {
 25260  			break
 25261  		}
 25262  		c := auxIntToInt16(v_0.AuxInt)
 25263  		if !(config.PtrSize == 8) {
 25264  			break
 25265  		}
 25266  		v.reset(OpConst64)
 25267  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 25268  		return true
 25269  	}
 25270  	// match: (PopCount16 (Const16 [c]))
 25271  	// cond: config.PtrSize == 4
 25272  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 25273  	for {
 25274  		if v_0.Op != OpConst16 {
 25275  			break
 25276  		}
 25277  		c := auxIntToInt16(v_0.AuxInt)
 25278  		if !(config.PtrSize == 4) {
 25279  			break
 25280  		}
 25281  		v.reset(OpConst32)
 25282  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 25283  		return true
 25284  	}
 25285  	return false
 25286  }
 25287  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 25288  	v_0 := v.Args[0]
 25289  	b := v.Block
 25290  	config := b.Func.Config
 25291  	// match: (PopCount32 (Const32 [c]))
 25292  	// cond: config.PtrSize == 8
 25293  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 25294  	for {
 25295  		if v_0.Op != OpConst32 {
 25296  			break
 25297  		}
 25298  		c := auxIntToInt32(v_0.AuxInt)
 25299  		if !(config.PtrSize == 8) {
 25300  			break
 25301  		}
 25302  		v.reset(OpConst64)
 25303  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 25304  		return true
 25305  	}
 25306  	// match: (PopCount32 (Const32 [c]))
 25307  	// cond: config.PtrSize == 4
 25308  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 25309  	for {
 25310  		if v_0.Op != OpConst32 {
 25311  			break
 25312  		}
 25313  		c := auxIntToInt32(v_0.AuxInt)
 25314  		if !(config.PtrSize == 4) {
 25315  			break
 25316  		}
 25317  		v.reset(OpConst32)
 25318  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 25319  		return true
 25320  	}
 25321  	return false
 25322  }
 25323  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 25324  	v_0 := v.Args[0]
 25325  	b := v.Block
 25326  	config := b.Func.Config
 25327  	// match: (PopCount64 (Const64 [c]))
 25328  	// cond: config.PtrSize == 8
 25329  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 25330  	for {
 25331  		if v_0.Op != OpConst64 {
 25332  			break
 25333  		}
 25334  		c := auxIntToInt64(v_0.AuxInt)
 25335  		if !(config.PtrSize == 8) {
 25336  			break
 25337  		}
 25338  		v.reset(OpConst64)
 25339  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 25340  		return true
 25341  	}
 25342  	// match: (PopCount64 (Const64 [c]))
 25343  	// cond: config.PtrSize == 4
 25344  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 25345  	for {
 25346  		if v_0.Op != OpConst64 {
 25347  			break
 25348  		}
 25349  		c := auxIntToInt64(v_0.AuxInt)
 25350  		if !(config.PtrSize == 4) {
 25351  			break
 25352  		}
 25353  		v.reset(OpConst32)
 25354  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 25355  		return true
 25356  	}
 25357  	return false
 25358  }
 25359  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 25360  	v_0 := v.Args[0]
 25361  	b := v.Block
 25362  	config := b.Func.Config
 25363  	// match: (PopCount8 (Const8 [c]))
 25364  	// cond: config.PtrSize == 8
 25365  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 25366  	for {
 25367  		if v_0.Op != OpConst8 {
 25368  			break
 25369  		}
 25370  		c := auxIntToInt8(v_0.AuxInt)
 25371  		if !(config.PtrSize == 8) {
 25372  			break
 25373  		}
 25374  		v.reset(OpConst64)
 25375  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 25376  		return true
 25377  	}
 25378  	// match: (PopCount8 (Const8 [c]))
 25379  	// cond: config.PtrSize == 4
 25380  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 25381  	for {
 25382  		if v_0.Op != OpConst8 {
 25383  			break
 25384  		}
 25385  		c := auxIntToInt8(v_0.AuxInt)
 25386  		if !(config.PtrSize == 4) {
 25387  			break
 25388  		}
 25389  		v.reset(OpConst32)
 25390  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 25391  		return true
 25392  	}
 25393  	return false
 25394  }
 25395  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 25396  	v_1 := v.Args[1]
 25397  	v_0 := v.Args[0]
 25398  	b := v.Block
 25399  	config := b.Func.Config
 25400  	typ := &b.Func.Config.Types
 25401  	// match: (PtrIndex <t> ptr idx)
 25402  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 25403  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 25404  	for {
 25405  		t := v.Type
 25406  		ptr := v_0
 25407  		idx := v_1
 25408  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 25409  			break
 25410  		}
 25411  		v.reset(OpAddPtr)
 25412  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 25413  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 25414  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 25415  		v0.AddArg2(idx, v1)
 25416  		v.AddArg2(ptr, v0)
 25417  		return true
 25418  	}
 25419  	// match: (PtrIndex <t> ptr idx)
 25420  	// cond: config.PtrSize == 8
 25421  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 25422  	for {
 25423  		t := v.Type
 25424  		ptr := v_0
 25425  		idx := v_1
 25426  		if !(config.PtrSize == 8) {
 25427  			break
 25428  		}
 25429  		v.reset(OpAddPtr)
 25430  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 25431  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 25432  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 25433  		v0.AddArg2(idx, v1)
 25434  		v.AddArg2(ptr, v0)
 25435  		return true
 25436  	}
 25437  	return false
 25438  }
 25439  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25440  	v_1 := v.Args[1]
 25441  	v_0 := v.Args[0]
 25442  	b := v.Block
 25443  	config := b.Func.Config
 25444  	// match: (RotateLeft16 x (Const16 [c]))
 25445  	// cond: c%16 == 0
 25446  	// result: x
 25447  	for {
 25448  		x := v_0
 25449  		if v_1.Op != OpConst16 {
 25450  			break
 25451  		}
 25452  		c := auxIntToInt16(v_1.AuxInt)
 25453  		if !(c%16 == 0) {
 25454  			break
 25455  		}
 25456  		v.copyOf(x)
 25457  		return true
 25458  	}
 25459  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25460  	// cond: c&15 == 15
 25461  	// result: (RotateLeft16 x y)
 25462  	for {
 25463  		x := v_0
 25464  		if v_1.Op != OpAnd64 {
 25465  			break
 25466  		}
 25467  		_ = v_1.Args[1]
 25468  		v_1_0 := v_1.Args[0]
 25469  		v_1_1 := v_1.Args[1]
 25470  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25471  			y := v_1_0
 25472  			if v_1_1.Op != OpConst64 {
 25473  				continue
 25474  			}
 25475  			c := auxIntToInt64(v_1_1.AuxInt)
 25476  			if !(c&15 == 15) {
 25477  				continue
 25478  			}
 25479  			v.reset(OpRotateLeft16)
 25480  			v.AddArg2(x, y)
 25481  			return true
 25482  		}
 25483  		break
 25484  	}
 25485  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25486  	// cond: c&15 == 15
 25487  	// result: (RotateLeft16 x y)
 25488  	for {
 25489  		x := v_0
 25490  		if v_1.Op != OpAnd32 {
 25491  			break
 25492  		}
 25493  		_ = v_1.Args[1]
 25494  		v_1_0 := v_1.Args[0]
 25495  		v_1_1 := v_1.Args[1]
 25496  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25497  			y := v_1_0
 25498  			if v_1_1.Op != OpConst32 {
 25499  				continue
 25500  			}
 25501  			c := auxIntToInt32(v_1_1.AuxInt)
 25502  			if !(c&15 == 15) {
 25503  				continue
 25504  			}
 25505  			v.reset(OpRotateLeft16)
 25506  			v.AddArg2(x, y)
 25507  			return true
 25508  		}
 25509  		break
 25510  	}
 25511  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25512  	// cond: c&15 == 15
 25513  	// result: (RotateLeft16 x y)
 25514  	for {
 25515  		x := v_0
 25516  		if v_1.Op != OpAnd16 {
 25517  			break
 25518  		}
 25519  		_ = v_1.Args[1]
 25520  		v_1_0 := v_1.Args[0]
 25521  		v_1_1 := v_1.Args[1]
 25522  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25523  			y := v_1_0
 25524  			if v_1_1.Op != OpConst16 {
 25525  				continue
 25526  			}
 25527  			c := auxIntToInt16(v_1_1.AuxInt)
 25528  			if !(c&15 == 15) {
 25529  				continue
 25530  			}
 25531  			v.reset(OpRotateLeft16)
 25532  			v.AddArg2(x, y)
 25533  			return true
 25534  		}
 25535  		break
 25536  	}
 25537  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25538  	// cond: c&15 == 15
 25539  	// result: (RotateLeft16 x y)
 25540  	for {
 25541  		x := v_0
 25542  		if v_1.Op != OpAnd8 {
 25543  			break
 25544  		}
 25545  		_ = v_1.Args[1]
 25546  		v_1_0 := v_1.Args[0]
 25547  		v_1_1 := v_1.Args[1]
 25548  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25549  			y := v_1_0
 25550  			if v_1_1.Op != OpConst8 {
 25551  				continue
 25552  			}
 25553  			c := auxIntToInt8(v_1_1.AuxInt)
 25554  			if !(c&15 == 15) {
 25555  				continue
 25556  			}
 25557  			v.reset(OpRotateLeft16)
 25558  			v.AddArg2(x, y)
 25559  			return true
 25560  		}
 25561  		break
 25562  	}
 25563  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25564  	// cond: c&15 == 15
 25565  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25566  	for {
 25567  		x := v_0
 25568  		if v_1.Op != OpNeg64 {
 25569  			break
 25570  		}
 25571  		v_1_0 := v_1.Args[0]
 25572  		if v_1_0.Op != OpAnd64 {
 25573  			break
 25574  		}
 25575  		_ = v_1_0.Args[1]
 25576  		v_1_0_0 := v_1_0.Args[0]
 25577  		v_1_0_1 := v_1_0.Args[1]
 25578  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25579  			y := v_1_0_0
 25580  			if v_1_0_1.Op != OpConst64 {
 25581  				continue
 25582  			}
 25583  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25584  			if !(c&15 == 15) {
 25585  				continue
 25586  			}
 25587  			v.reset(OpRotateLeft16)
 25588  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25589  			v0.AddArg(y)
 25590  			v.AddArg2(x, v0)
 25591  			return true
 25592  		}
 25593  		break
 25594  	}
 25595  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25596  	// cond: c&15 == 15
 25597  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25598  	for {
 25599  		x := v_0
 25600  		if v_1.Op != OpNeg32 {
 25601  			break
 25602  		}
 25603  		v_1_0 := v_1.Args[0]
 25604  		if v_1_0.Op != OpAnd32 {
 25605  			break
 25606  		}
 25607  		_ = v_1_0.Args[1]
 25608  		v_1_0_0 := v_1_0.Args[0]
 25609  		v_1_0_1 := v_1_0.Args[1]
 25610  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25611  			y := v_1_0_0
 25612  			if v_1_0_1.Op != OpConst32 {
 25613  				continue
 25614  			}
 25615  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25616  			if !(c&15 == 15) {
 25617  				continue
 25618  			}
 25619  			v.reset(OpRotateLeft16)
 25620  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25621  			v0.AddArg(y)
 25622  			v.AddArg2(x, v0)
 25623  			return true
 25624  		}
 25625  		break
 25626  	}
 25627  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25628  	// cond: c&15 == 15
 25629  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25630  	for {
 25631  		x := v_0
 25632  		if v_1.Op != OpNeg16 {
 25633  			break
 25634  		}
 25635  		v_1_0 := v_1.Args[0]
 25636  		if v_1_0.Op != OpAnd16 {
 25637  			break
 25638  		}
 25639  		_ = v_1_0.Args[1]
 25640  		v_1_0_0 := v_1_0.Args[0]
 25641  		v_1_0_1 := v_1_0.Args[1]
 25642  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25643  			y := v_1_0_0
 25644  			if v_1_0_1.Op != OpConst16 {
 25645  				continue
 25646  			}
 25647  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25648  			if !(c&15 == 15) {
 25649  				continue
 25650  			}
 25651  			v.reset(OpRotateLeft16)
 25652  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25653  			v0.AddArg(y)
 25654  			v.AddArg2(x, v0)
 25655  			return true
 25656  		}
 25657  		break
 25658  	}
 25659  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25660  	// cond: c&15 == 15
 25661  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25662  	for {
 25663  		x := v_0
 25664  		if v_1.Op != OpNeg8 {
 25665  			break
 25666  		}
 25667  		v_1_0 := v_1.Args[0]
 25668  		if v_1_0.Op != OpAnd8 {
 25669  			break
 25670  		}
 25671  		_ = v_1_0.Args[1]
 25672  		v_1_0_0 := v_1_0.Args[0]
 25673  		v_1_0_1 := v_1_0.Args[1]
 25674  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25675  			y := v_1_0_0
 25676  			if v_1_0_1.Op != OpConst8 {
 25677  				continue
 25678  			}
 25679  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25680  			if !(c&15 == 15) {
 25681  				continue
 25682  			}
 25683  			v.reset(OpRotateLeft16)
 25684  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25685  			v0.AddArg(y)
 25686  			v.AddArg2(x, v0)
 25687  			return true
 25688  		}
 25689  		break
 25690  	}
 25691  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25692  	// cond: c&15 == 0
 25693  	// result: (RotateLeft16 x y)
 25694  	for {
 25695  		x := v_0
 25696  		if v_1.Op != OpAdd64 {
 25697  			break
 25698  		}
 25699  		_ = v_1.Args[1]
 25700  		v_1_0 := v_1.Args[0]
 25701  		v_1_1 := v_1.Args[1]
 25702  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25703  			y := v_1_0
 25704  			if v_1_1.Op != OpConst64 {
 25705  				continue
 25706  			}
 25707  			c := auxIntToInt64(v_1_1.AuxInt)
 25708  			if !(c&15 == 0) {
 25709  				continue
 25710  			}
 25711  			v.reset(OpRotateLeft16)
 25712  			v.AddArg2(x, y)
 25713  			return true
 25714  		}
 25715  		break
 25716  	}
 25717  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25718  	// cond: c&15 == 0
 25719  	// result: (RotateLeft16 x y)
 25720  	for {
 25721  		x := v_0
 25722  		if v_1.Op != OpAdd32 {
 25723  			break
 25724  		}
 25725  		_ = v_1.Args[1]
 25726  		v_1_0 := v_1.Args[0]
 25727  		v_1_1 := v_1.Args[1]
 25728  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25729  			y := v_1_0
 25730  			if v_1_1.Op != OpConst32 {
 25731  				continue
 25732  			}
 25733  			c := auxIntToInt32(v_1_1.AuxInt)
 25734  			if !(c&15 == 0) {
 25735  				continue
 25736  			}
 25737  			v.reset(OpRotateLeft16)
 25738  			v.AddArg2(x, y)
 25739  			return true
 25740  		}
 25741  		break
 25742  	}
 25743  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 25744  	// cond: c&15 == 0
 25745  	// result: (RotateLeft16 x y)
 25746  	for {
 25747  		x := v_0
 25748  		if v_1.Op != OpAdd16 {
 25749  			break
 25750  		}
 25751  		_ = v_1.Args[1]
 25752  		v_1_0 := v_1.Args[0]
 25753  		v_1_1 := v_1.Args[1]
 25754  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25755  			y := v_1_0
 25756  			if v_1_1.Op != OpConst16 {
 25757  				continue
 25758  			}
 25759  			c := auxIntToInt16(v_1_1.AuxInt)
 25760  			if !(c&15 == 0) {
 25761  				continue
 25762  			}
 25763  			v.reset(OpRotateLeft16)
 25764  			v.AddArg2(x, y)
 25765  			return true
 25766  		}
 25767  		break
 25768  	}
 25769  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 25770  	// cond: c&15 == 0
 25771  	// result: (RotateLeft16 x y)
 25772  	for {
 25773  		x := v_0
 25774  		if v_1.Op != OpAdd8 {
 25775  			break
 25776  		}
 25777  		_ = v_1.Args[1]
 25778  		v_1_0 := v_1.Args[0]
 25779  		v_1_1 := v_1.Args[1]
 25780  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25781  			y := v_1_0
 25782  			if v_1_1.Op != OpConst8 {
 25783  				continue
 25784  			}
 25785  			c := auxIntToInt8(v_1_1.AuxInt)
 25786  			if !(c&15 == 0) {
 25787  				continue
 25788  			}
 25789  			v.reset(OpRotateLeft16)
 25790  			v.AddArg2(x, y)
 25791  			return true
 25792  		}
 25793  		break
 25794  	}
 25795  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 25796  	// cond: c&15 == 0
 25797  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25798  	for {
 25799  		x := v_0
 25800  		if v_1.Op != OpSub64 {
 25801  			break
 25802  		}
 25803  		y := v_1.Args[1]
 25804  		v_1_0 := v_1.Args[0]
 25805  		if v_1_0.Op != OpConst64 {
 25806  			break
 25807  		}
 25808  		c := auxIntToInt64(v_1_0.AuxInt)
 25809  		if !(c&15 == 0) {
 25810  			break
 25811  		}
 25812  		v.reset(OpRotateLeft16)
 25813  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25814  		v0.AddArg(y)
 25815  		v.AddArg2(x, v0)
 25816  		return true
 25817  	}
 25818  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 25819  	// cond: c&15 == 0
 25820  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25821  	for {
 25822  		x := v_0
 25823  		if v_1.Op != OpSub32 {
 25824  			break
 25825  		}
 25826  		y := v_1.Args[1]
 25827  		v_1_0 := v_1.Args[0]
 25828  		if v_1_0.Op != OpConst32 {
 25829  			break
 25830  		}
 25831  		c := auxIntToInt32(v_1_0.AuxInt)
 25832  		if !(c&15 == 0) {
 25833  			break
 25834  		}
 25835  		v.reset(OpRotateLeft16)
 25836  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25837  		v0.AddArg(y)
 25838  		v.AddArg2(x, v0)
 25839  		return true
 25840  	}
 25841  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 25842  	// cond: c&15 == 0
 25843  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25844  	for {
 25845  		x := v_0
 25846  		if v_1.Op != OpSub16 {
 25847  			break
 25848  		}
 25849  		y := v_1.Args[1]
 25850  		v_1_0 := v_1.Args[0]
 25851  		if v_1_0.Op != OpConst16 {
 25852  			break
 25853  		}
 25854  		c := auxIntToInt16(v_1_0.AuxInt)
 25855  		if !(c&15 == 0) {
 25856  			break
 25857  		}
 25858  		v.reset(OpRotateLeft16)
 25859  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25860  		v0.AddArg(y)
 25861  		v.AddArg2(x, v0)
 25862  		return true
 25863  	}
 25864  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 25865  	// cond: c&15 == 0
 25866  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25867  	for {
 25868  		x := v_0
 25869  		if v_1.Op != OpSub8 {
 25870  			break
 25871  		}
 25872  		y := v_1.Args[1]
 25873  		v_1_0 := v_1.Args[0]
 25874  		if v_1_0.Op != OpConst8 {
 25875  			break
 25876  		}
 25877  		c := auxIntToInt8(v_1_0.AuxInt)
 25878  		if !(c&15 == 0) {
 25879  			break
 25880  		}
 25881  		v.reset(OpRotateLeft16)
 25882  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25883  		v0.AddArg(y)
 25884  		v.AddArg2(x, v0)
 25885  		return true
 25886  	}
 25887  	// match: (RotateLeft16 x (Const64 <t> [c]))
 25888  	// cond: config.PtrSize == 4
 25889  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 25890  	for {
 25891  		x := v_0
 25892  		if v_1.Op != OpConst64 {
 25893  			break
 25894  		}
 25895  		t := v_1.Type
 25896  		c := auxIntToInt64(v_1.AuxInt)
 25897  		if !(config.PtrSize == 4) {
 25898  			break
 25899  		}
 25900  		v.reset(OpRotateLeft16)
 25901  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25902  		v0.AuxInt = int32ToAuxInt(int32(c))
 25903  		v.AddArg2(x, v0)
 25904  		return true
 25905  	}
 25906  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25907  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25908  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 25909  	for {
 25910  		if v_0.Op != OpRotateLeft16 {
 25911  			break
 25912  		}
 25913  		c := v_0.Args[1]
 25914  		x := v_0.Args[0]
 25915  		d := v_1
 25916  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25917  			break
 25918  		}
 25919  		v.reset(OpRotateLeft16)
 25920  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25921  		v0.AddArg2(c, d)
 25922  		v.AddArg2(x, v0)
 25923  		return true
 25924  	}
 25925  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25926  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25927  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 25928  	for {
 25929  		if v_0.Op != OpRotateLeft16 {
 25930  			break
 25931  		}
 25932  		c := v_0.Args[1]
 25933  		x := v_0.Args[0]
 25934  		d := v_1
 25935  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25936  			break
 25937  		}
 25938  		v.reset(OpRotateLeft16)
 25939  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25940  		v0.AddArg2(c, d)
 25941  		v.AddArg2(x, v0)
 25942  		return true
 25943  	}
 25944  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25945  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25946  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 25947  	for {
 25948  		if v_0.Op != OpRotateLeft16 {
 25949  			break
 25950  		}
 25951  		c := v_0.Args[1]
 25952  		x := v_0.Args[0]
 25953  		d := v_1
 25954  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25955  			break
 25956  		}
 25957  		v.reset(OpRotateLeft16)
 25958  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25959  		v0.AddArg2(c, d)
 25960  		v.AddArg2(x, v0)
 25961  		return true
 25962  	}
 25963  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25964  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25965  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 25966  	for {
 25967  		if v_0.Op != OpRotateLeft16 {
 25968  			break
 25969  		}
 25970  		c := v_0.Args[1]
 25971  		x := v_0.Args[0]
 25972  		d := v_1
 25973  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25974  			break
 25975  		}
 25976  		v.reset(OpRotateLeft16)
 25977  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25978  		v0.AddArg2(c, d)
 25979  		v.AddArg2(x, v0)
 25980  		return true
 25981  	}
 25982  	return false
 25983  }
 25984  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 25985  	v_1 := v.Args[1]
 25986  	v_0 := v.Args[0]
 25987  	b := v.Block
 25988  	config := b.Func.Config
 25989  	// match: (RotateLeft32 x (Const32 [c]))
 25990  	// cond: c%32 == 0
 25991  	// result: x
 25992  	for {
 25993  		x := v_0
 25994  		if v_1.Op != OpConst32 {
 25995  			break
 25996  		}
 25997  		c := auxIntToInt32(v_1.AuxInt)
 25998  		if !(c%32 == 0) {
 25999  			break
 26000  		}
 26001  		v.copyOf(x)
 26002  		return true
 26003  	}
 26004  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 26005  	// cond: c&31 == 31
 26006  	// result: (RotateLeft32 x y)
 26007  	for {
 26008  		x := v_0
 26009  		if v_1.Op != OpAnd64 {
 26010  			break
 26011  		}
 26012  		_ = v_1.Args[1]
 26013  		v_1_0 := v_1.Args[0]
 26014  		v_1_1 := v_1.Args[1]
 26015  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26016  			y := v_1_0
 26017  			if v_1_1.Op != OpConst64 {
 26018  				continue
 26019  			}
 26020  			c := auxIntToInt64(v_1_1.AuxInt)
 26021  			if !(c&31 == 31) {
 26022  				continue
 26023  			}
 26024  			v.reset(OpRotateLeft32)
 26025  			v.AddArg2(x, y)
 26026  			return true
 26027  		}
 26028  		break
 26029  	}
 26030  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 26031  	// cond: c&31 == 31
 26032  	// result: (RotateLeft32 x y)
 26033  	for {
 26034  		x := v_0
 26035  		if v_1.Op != OpAnd32 {
 26036  			break
 26037  		}
 26038  		_ = v_1.Args[1]
 26039  		v_1_0 := v_1.Args[0]
 26040  		v_1_1 := v_1.Args[1]
 26041  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26042  			y := v_1_0
 26043  			if v_1_1.Op != OpConst32 {
 26044  				continue
 26045  			}
 26046  			c := auxIntToInt32(v_1_1.AuxInt)
 26047  			if !(c&31 == 31) {
 26048  				continue
 26049  			}
 26050  			v.reset(OpRotateLeft32)
 26051  			v.AddArg2(x, y)
 26052  			return true
 26053  		}
 26054  		break
 26055  	}
 26056  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 26057  	// cond: c&31 == 31
 26058  	// result: (RotateLeft32 x y)
 26059  	for {
 26060  		x := v_0
 26061  		if v_1.Op != OpAnd16 {
 26062  			break
 26063  		}
 26064  		_ = v_1.Args[1]
 26065  		v_1_0 := v_1.Args[0]
 26066  		v_1_1 := v_1.Args[1]
 26067  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26068  			y := v_1_0
 26069  			if v_1_1.Op != OpConst16 {
 26070  				continue
 26071  			}
 26072  			c := auxIntToInt16(v_1_1.AuxInt)
 26073  			if !(c&31 == 31) {
 26074  				continue
 26075  			}
 26076  			v.reset(OpRotateLeft32)
 26077  			v.AddArg2(x, y)
 26078  			return true
 26079  		}
 26080  		break
 26081  	}
 26082  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 26083  	// cond: c&31 == 31
 26084  	// result: (RotateLeft32 x y)
 26085  	for {
 26086  		x := v_0
 26087  		if v_1.Op != OpAnd8 {
 26088  			break
 26089  		}
 26090  		_ = v_1.Args[1]
 26091  		v_1_0 := v_1.Args[0]
 26092  		v_1_1 := v_1.Args[1]
 26093  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26094  			y := v_1_0
 26095  			if v_1_1.Op != OpConst8 {
 26096  				continue
 26097  			}
 26098  			c := auxIntToInt8(v_1_1.AuxInt)
 26099  			if !(c&31 == 31) {
 26100  				continue
 26101  			}
 26102  			v.reset(OpRotateLeft32)
 26103  			v.AddArg2(x, y)
 26104  			return true
 26105  		}
 26106  		break
 26107  	}
 26108  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 26109  	// cond: c&31 == 31
 26110  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26111  	for {
 26112  		x := v_0
 26113  		if v_1.Op != OpNeg64 {
 26114  			break
 26115  		}
 26116  		v_1_0 := v_1.Args[0]
 26117  		if v_1_0.Op != OpAnd64 {
 26118  			break
 26119  		}
 26120  		_ = v_1_0.Args[1]
 26121  		v_1_0_0 := v_1_0.Args[0]
 26122  		v_1_0_1 := v_1_0.Args[1]
 26123  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26124  			y := v_1_0_0
 26125  			if v_1_0_1.Op != OpConst64 {
 26126  				continue
 26127  			}
 26128  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26129  			if !(c&31 == 31) {
 26130  				continue
 26131  			}
 26132  			v.reset(OpRotateLeft32)
 26133  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26134  			v0.AddArg(y)
 26135  			v.AddArg2(x, v0)
 26136  			return true
 26137  		}
 26138  		break
 26139  	}
 26140  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 26141  	// cond: c&31 == 31
 26142  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26143  	for {
 26144  		x := v_0
 26145  		if v_1.Op != OpNeg32 {
 26146  			break
 26147  		}
 26148  		v_1_0 := v_1.Args[0]
 26149  		if v_1_0.Op != OpAnd32 {
 26150  			break
 26151  		}
 26152  		_ = v_1_0.Args[1]
 26153  		v_1_0_0 := v_1_0.Args[0]
 26154  		v_1_0_1 := v_1_0.Args[1]
 26155  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26156  			y := v_1_0_0
 26157  			if v_1_0_1.Op != OpConst32 {
 26158  				continue
 26159  			}
 26160  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26161  			if !(c&31 == 31) {
 26162  				continue
 26163  			}
 26164  			v.reset(OpRotateLeft32)
 26165  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26166  			v0.AddArg(y)
 26167  			v.AddArg2(x, v0)
 26168  			return true
 26169  		}
 26170  		break
 26171  	}
 26172  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 26173  	// cond: c&31 == 31
 26174  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26175  	for {
 26176  		x := v_0
 26177  		if v_1.Op != OpNeg16 {
 26178  			break
 26179  		}
 26180  		v_1_0 := v_1.Args[0]
 26181  		if v_1_0.Op != OpAnd16 {
 26182  			break
 26183  		}
 26184  		_ = v_1_0.Args[1]
 26185  		v_1_0_0 := v_1_0.Args[0]
 26186  		v_1_0_1 := v_1_0.Args[1]
 26187  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26188  			y := v_1_0_0
 26189  			if v_1_0_1.Op != OpConst16 {
 26190  				continue
 26191  			}
 26192  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26193  			if !(c&31 == 31) {
 26194  				continue
 26195  			}
 26196  			v.reset(OpRotateLeft32)
 26197  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26198  			v0.AddArg(y)
 26199  			v.AddArg2(x, v0)
 26200  			return true
 26201  		}
 26202  		break
 26203  	}
 26204  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 26205  	// cond: c&31 == 31
 26206  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26207  	for {
 26208  		x := v_0
 26209  		if v_1.Op != OpNeg8 {
 26210  			break
 26211  		}
 26212  		v_1_0 := v_1.Args[0]
 26213  		if v_1_0.Op != OpAnd8 {
 26214  			break
 26215  		}
 26216  		_ = v_1_0.Args[1]
 26217  		v_1_0_0 := v_1_0.Args[0]
 26218  		v_1_0_1 := v_1_0.Args[1]
 26219  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26220  			y := v_1_0_0
 26221  			if v_1_0_1.Op != OpConst8 {
 26222  				continue
 26223  			}
 26224  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26225  			if !(c&31 == 31) {
 26226  				continue
 26227  			}
 26228  			v.reset(OpRotateLeft32)
 26229  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26230  			v0.AddArg(y)
 26231  			v.AddArg2(x, v0)
 26232  			return true
 26233  		}
 26234  		break
 26235  	}
 26236  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 26237  	// cond: c&31 == 0
 26238  	// result: (RotateLeft32 x y)
 26239  	for {
 26240  		x := v_0
 26241  		if v_1.Op != OpAdd64 {
 26242  			break
 26243  		}
 26244  		_ = v_1.Args[1]
 26245  		v_1_0 := v_1.Args[0]
 26246  		v_1_1 := v_1.Args[1]
 26247  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26248  			y := v_1_0
 26249  			if v_1_1.Op != OpConst64 {
 26250  				continue
 26251  			}
 26252  			c := auxIntToInt64(v_1_1.AuxInt)
 26253  			if !(c&31 == 0) {
 26254  				continue
 26255  			}
 26256  			v.reset(OpRotateLeft32)
 26257  			v.AddArg2(x, y)
 26258  			return true
 26259  		}
 26260  		break
 26261  	}
 26262  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 26263  	// cond: c&31 == 0
 26264  	// result: (RotateLeft32 x y)
 26265  	for {
 26266  		x := v_0
 26267  		if v_1.Op != OpAdd32 {
 26268  			break
 26269  		}
 26270  		_ = v_1.Args[1]
 26271  		v_1_0 := v_1.Args[0]
 26272  		v_1_1 := v_1.Args[1]
 26273  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26274  			y := v_1_0
 26275  			if v_1_1.Op != OpConst32 {
 26276  				continue
 26277  			}
 26278  			c := auxIntToInt32(v_1_1.AuxInt)
 26279  			if !(c&31 == 0) {
 26280  				continue
 26281  			}
 26282  			v.reset(OpRotateLeft32)
 26283  			v.AddArg2(x, y)
 26284  			return true
 26285  		}
 26286  		break
 26287  	}
 26288  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 26289  	// cond: c&31 == 0
 26290  	// result: (RotateLeft32 x y)
 26291  	for {
 26292  		x := v_0
 26293  		if v_1.Op != OpAdd16 {
 26294  			break
 26295  		}
 26296  		_ = v_1.Args[1]
 26297  		v_1_0 := v_1.Args[0]
 26298  		v_1_1 := v_1.Args[1]
 26299  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26300  			y := v_1_0
 26301  			if v_1_1.Op != OpConst16 {
 26302  				continue
 26303  			}
 26304  			c := auxIntToInt16(v_1_1.AuxInt)
 26305  			if !(c&31 == 0) {
 26306  				continue
 26307  			}
 26308  			v.reset(OpRotateLeft32)
 26309  			v.AddArg2(x, y)
 26310  			return true
 26311  		}
 26312  		break
 26313  	}
 26314  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 26315  	// cond: c&31 == 0
 26316  	// result: (RotateLeft32 x y)
 26317  	for {
 26318  		x := v_0
 26319  		if v_1.Op != OpAdd8 {
 26320  			break
 26321  		}
 26322  		_ = v_1.Args[1]
 26323  		v_1_0 := v_1.Args[0]
 26324  		v_1_1 := v_1.Args[1]
 26325  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26326  			y := v_1_0
 26327  			if v_1_1.Op != OpConst8 {
 26328  				continue
 26329  			}
 26330  			c := auxIntToInt8(v_1_1.AuxInt)
 26331  			if !(c&31 == 0) {
 26332  				continue
 26333  			}
 26334  			v.reset(OpRotateLeft32)
 26335  			v.AddArg2(x, y)
 26336  			return true
 26337  		}
 26338  		break
 26339  	}
 26340  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 26341  	// cond: c&31 == 0
 26342  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26343  	for {
 26344  		x := v_0
 26345  		if v_1.Op != OpSub64 {
 26346  			break
 26347  		}
 26348  		y := v_1.Args[1]
 26349  		v_1_0 := v_1.Args[0]
 26350  		if v_1_0.Op != OpConst64 {
 26351  			break
 26352  		}
 26353  		c := auxIntToInt64(v_1_0.AuxInt)
 26354  		if !(c&31 == 0) {
 26355  			break
 26356  		}
 26357  		v.reset(OpRotateLeft32)
 26358  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26359  		v0.AddArg(y)
 26360  		v.AddArg2(x, v0)
 26361  		return true
 26362  	}
 26363  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 26364  	// cond: c&31 == 0
 26365  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26366  	for {
 26367  		x := v_0
 26368  		if v_1.Op != OpSub32 {
 26369  			break
 26370  		}
 26371  		y := v_1.Args[1]
 26372  		v_1_0 := v_1.Args[0]
 26373  		if v_1_0.Op != OpConst32 {
 26374  			break
 26375  		}
 26376  		c := auxIntToInt32(v_1_0.AuxInt)
 26377  		if !(c&31 == 0) {
 26378  			break
 26379  		}
 26380  		v.reset(OpRotateLeft32)
 26381  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26382  		v0.AddArg(y)
 26383  		v.AddArg2(x, v0)
 26384  		return true
 26385  	}
 26386  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 26387  	// cond: c&31 == 0
 26388  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26389  	for {
 26390  		x := v_0
 26391  		if v_1.Op != OpSub16 {
 26392  			break
 26393  		}
 26394  		y := v_1.Args[1]
 26395  		v_1_0 := v_1.Args[0]
 26396  		if v_1_0.Op != OpConst16 {
 26397  			break
 26398  		}
 26399  		c := auxIntToInt16(v_1_0.AuxInt)
 26400  		if !(c&31 == 0) {
 26401  			break
 26402  		}
 26403  		v.reset(OpRotateLeft32)
 26404  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26405  		v0.AddArg(y)
 26406  		v.AddArg2(x, v0)
 26407  		return true
 26408  	}
 26409  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 26410  	// cond: c&31 == 0
 26411  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26412  	for {
 26413  		x := v_0
 26414  		if v_1.Op != OpSub8 {
 26415  			break
 26416  		}
 26417  		y := v_1.Args[1]
 26418  		v_1_0 := v_1.Args[0]
 26419  		if v_1_0.Op != OpConst8 {
 26420  			break
 26421  		}
 26422  		c := auxIntToInt8(v_1_0.AuxInt)
 26423  		if !(c&31 == 0) {
 26424  			break
 26425  		}
 26426  		v.reset(OpRotateLeft32)
 26427  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26428  		v0.AddArg(y)
 26429  		v.AddArg2(x, v0)
 26430  		return true
 26431  	}
 26432  	// match: (RotateLeft32 x (Const64 <t> [c]))
 26433  	// cond: config.PtrSize == 4
 26434  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 26435  	for {
 26436  		x := v_0
 26437  		if v_1.Op != OpConst64 {
 26438  			break
 26439  		}
 26440  		t := v_1.Type
 26441  		c := auxIntToInt64(v_1.AuxInt)
 26442  		if !(config.PtrSize == 4) {
 26443  			break
 26444  		}
 26445  		v.reset(OpRotateLeft32)
 26446  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26447  		v0.AuxInt = int32ToAuxInt(int32(c))
 26448  		v.AddArg2(x, v0)
 26449  		return true
 26450  	}
 26451  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26452  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26453  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26454  	for {
 26455  		if v_0.Op != OpRotateLeft32 {
 26456  			break
 26457  		}
 26458  		c := v_0.Args[1]
 26459  		x := v_0.Args[0]
 26460  		d := v_1
 26461  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26462  			break
 26463  		}
 26464  		v.reset(OpRotateLeft32)
 26465  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26466  		v0.AddArg2(c, d)
 26467  		v.AddArg2(x, v0)
 26468  		return true
 26469  	}
 26470  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26471  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26472  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26473  	for {
 26474  		if v_0.Op != OpRotateLeft32 {
 26475  			break
 26476  		}
 26477  		c := v_0.Args[1]
 26478  		x := v_0.Args[0]
 26479  		d := v_1
 26480  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26481  			break
 26482  		}
 26483  		v.reset(OpRotateLeft32)
 26484  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26485  		v0.AddArg2(c, d)
 26486  		v.AddArg2(x, v0)
 26487  		return true
 26488  	}
 26489  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26490  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26491  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26492  	for {
 26493  		if v_0.Op != OpRotateLeft32 {
 26494  			break
 26495  		}
 26496  		c := v_0.Args[1]
 26497  		x := v_0.Args[0]
 26498  		d := v_1
 26499  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26500  			break
 26501  		}
 26502  		v.reset(OpRotateLeft32)
 26503  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26504  		v0.AddArg2(c, d)
 26505  		v.AddArg2(x, v0)
 26506  		return true
 26507  	}
 26508  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26509  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26510  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26511  	for {
 26512  		if v_0.Op != OpRotateLeft32 {
 26513  			break
 26514  		}
 26515  		c := v_0.Args[1]
 26516  		x := v_0.Args[0]
 26517  		d := v_1
 26518  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26519  			break
 26520  		}
 26521  		v.reset(OpRotateLeft32)
 26522  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26523  		v0.AddArg2(c, d)
 26524  		v.AddArg2(x, v0)
 26525  		return true
 26526  	}
 26527  	return false
 26528  }
 26529  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26530  	v_1 := v.Args[1]
 26531  	v_0 := v.Args[0]
 26532  	b := v.Block
 26533  	config := b.Func.Config
 26534  	// match: (RotateLeft64 x (Const64 [c]))
 26535  	// cond: c%64 == 0
 26536  	// result: x
 26537  	for {
 26538  		x := v_0
 26539  		if v_1.Op != OpConst64 {
 26540  			break
 26541  		}
 26542  		c := auxIntToInt64(v_1.AuxInt)
 26543  		if !(c%64 == 0) {
 26544  			break
 26545  		}
 26546  		v.copyOf(x)
 26547  		return true
 26548  	}
 26549  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26550  	// cond: c&63 == 63
 26551  	// result: (RotateLeft64 x y)
 26552  	for {
 26553  		x := v_0
 26554  		if v_1.Op != OpAnd64 {
 26555  			break
 26556  		}
 26557  		_ = v_1.Args[1]
 26558  		v_1_0 := v_1.Args[0]
 26559  		v_1_1 := v_1.Args[1]
 26560  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26561  			y := v_1_0
 26562  			if v_1_1.Op != OpConst64 {
 26563  				continue
 26564  			}
 26565  			c := auxIntToInt64(v_1_1.AuxInt)
 26566  			if !(c&63 == 63) {
 26567  				continue
 26568  			}
 26569  			v.reset(OpRotateLeft64)
 26570  			v.AddArg2(x, y)
 26571  			return true
 26572  		}
 26573  		break
 26574  	}
 26575  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26576  	// cond: c&63 == 63
 26577  	// result: (RotateLeft64 x y)
 26578  	for {
 26579  		x := v_0
 26580  		if v_1.Op != OpAnd32 {
 26581  			break
 26582  		}
 26583  		_ = v_1.Args[1]
 26584  		v_1_0 := v_1.Args[0]
 26585  		v_1_1 := v_1.Args[1]
 26586  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26587  			y := v_1_0
 26588  			if v_1_1.Op != OpConst32 {
 26589  				continue
 26590  			}
 26591  			c := auxIntToInt32(v_1_1.AuxInt)
 26592  			if !(c&63 == 63) {
 26593  				continue
 26594  			}
 26595  			v.reset(OpRotateLeft64)
 26596  			v.AddArg2(x, y)
 26597  			return true
 26598  		}
 26599  		break
 26600  	}
 26601  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26602  	// cond: c&63 == 63
 26603  	// result: (RotateLeft64 x y)
 26604  	for {
 26605  		x := v_0
 26606  		if v_1.Op != OpAnd16 {
 26607  			break
 26608  		}
 26609  		_ = v_1.Args[1]
 26610  		v_1_0 := v_1.Args[0]
 26611  		v_1_1 := v_1.Args[1]
 26612  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26613  			y := v_1_0
 26614  			if v_1_1.Op != OpConst16 {
 26615  				continue
 26616  			}
 26617  			c := auxIntToInt16(v_1_1.AuxInt)
 26618  			if !(c&63 == 63) {
 26619  				continue
 26620  			}
 26621  			v.reset(OpRotateLeft64)
 26622  			v.AddArg2(x, y)
 26623  			return true
 26624  		}
 26625  		break
 26626  	}
 26627  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26628  	// cond: c&63 == 63
 26629  	// result: (RotateLeft64 x y)
 26630  	for {
 26631  		x := v_0
 26632  		if v_1.Op != OpAnd8 {
 26633  			break
 26634  		}
 26635  		_ = v_1.Args[1]
 26636  		v_1_0 := v_1.Args[0]
 26637  		v_1_1 := v_1.Args[1]
 26638  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26639  			y := v_1_0
 26640  			if v_1_1.Op != OpConst8 {
 26641  				continue
 26642  			}
 26643  			c := auxIntToInt8(v_1_1.AuxInt)
 26644  			if !(c&63 == 63) {
 26645  				continue
 26646  			}
 26647  			v.reset(OpRotateLeft64)
 26648  			v.AddArg2(x, y)
 26649  			return true
 26650  		}
 26651  		break
 26652  	}
 26653  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26654  	// cond: c&63 == 63
 26655  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26656  	for {
 26657  		x := v_0
 26658  		if v_1.Op != OpNeg64 {
 26659  			break
 26660  		}
 26661  		v_1_0 := v_1.Args[0]
 26662  		if v_1_0.Op != OpAnd64 {
 26663  			break
 26664  		}
 26665  		_ = v_1_0.Args[1]
 26666  		v_1_0_0 := v_1_0.Args[0]
 26667  		v_1_0_1 := v_1_0.Args[1]
 26668  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26669  			y := v_1_0_0
 26670  			if v_1_0_1.Op != OpConst64 {
 26671  				continue
 26672  			}
 26673  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26674  			if !(c&63 == 63) {
 26675  				continue
 26676  			}
 26677  			v.reset(OpRotateLeft64)
 26678  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26679  			v0.AddArg(y)
 26680  			v.AddArg2(x, v0)
 26681  			return true
 26682  		}
 26683  		break
 26684  	}
 26685  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26686  	// cond: c&63 == 63
 26687  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26688  	for {
 26689  		x := v_0
 26690  		if v_1.Op != OpNeg32 {
 26691  			break
 26692  		}
 26693  		v_1_0 := v_1.Args[0]
 26694  		if v_1_0.Op != OpAnd32 {
 26695  			break
 26696  		}
 26697  		_ = v_1_0.Args[1]
 26698  		v_1_0_0 := v_1_0.Args[0]
 26699  		v_1_0_1 := v_1_0.Args[1]
 26700  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26701  			y := v_1_0_0
 26702  			if v_1_0_1.Op != OpConst32 {
 26703  				continue
 26704  			}
 26705  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26706  			if !(c&63 == 63) {
 26707  				continue
 26708  			}
 26709  			v.reset(OpRotateLeft64)
 26710  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26711  			v0.AddArg(y)
 26712  			v.AddArg2(x, v0)
 26713  			return true
 26714  		}
 26715  		break
 26716  	}
 26717  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26718  	// cond: c&63 == 63
 26719  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26720  	for {
 26721  		x := v_0
 26722  		if v_1.Op != OpNeg16 {
 26723  			break
 26724  		}
 26725  		v_1_0 := v_1.Args[0]
 26726  		if v_1_0.Op != OpAnd16 {
 26727  			break
 26728  		}
 26729  		_ = v_1_0.Args[1]
 26730  		v_1_0_0 := v_1_0.Args[0]
 26731  		v_1_0_1 := v_1_0.Args[1]
 26732  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26733  			y := v_1_0_0
 26734  			if v_1_0_1.Op != OpConst16 {
 26735  				continue
 26736  			}
 26737  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26738  			if !(c&63 == 63) {
 26739  				continue
 26740  			}
 26741  			v.reset(OpRotateLeft64)
 26742  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26743  			v0.AddArg(y)
 26744  			v.AddArg2(x, v0)
 26745  			return true
 26746  		}
 26747  		break
 26748  	}
 26749  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 26750  	// cond: c&63 == 63
 26751  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26752  	for {
 26753  		x := v_0
 26754  		if v_1.Op != OpNeg8 {
 26755  			break
 26756  		}
 26757  		v_1_0 := v_1.Args[0]
 26758  		if v_1_0.Op != OpAnd8 {
 26759  			break
 26760  		}
 26761  		_ = v_1_0.Args[1]
 26762  		v_1_0_0 := v_1_0.Args[0]
 26763  		v_1_0_1 := v_1_0.Args[1]
 26764  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26765  			y := v_1_0_0
 26766  			if v_1_0_1.Op != OpConst8 {
 26767  				continue
 26768  			}
 26769  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26770  			if !(c&63 == 63) {
 26771  				continue
 26772  			}
 26773  			v.reset(OpRotateLeft64)
 26774  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26775  			v0.AddArg(y)
 26776  			v.AddArg2(x, v0)
 26777  			return true
 26778  		}
 26779  		break
 26780  	}
 26781  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 26782  	// cond: c&63 == 0
 26783  	// result: (RotateLeft64 x y)
 26784  	for {
 26785  		x := v_0
 26786  		if v_1.Op != OpAdd64 {
 26787  			break
 26788  		}
 26789  		_ = v_1.Args[1]
 26790  		v_1_0 := v_1.Args[0]
 26791  		v_1_1 := v_1.Args[1]
 26792  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26793  			y := v_1_0
 26794  			if v_1_1.Op != OpConst64 {
 26795  				continue
 26796  			}
 26797  			c := auxIntToInt64(v_1_1.AuxInt)
 26798  			if !(c&63 == 0) {
 26799  				continue
 26800  			}
 26801  			v.reset(OpRotateLeft64)
 26802  			v.AddArg2(x, y)
 26803  			return true
 26804  		}
 26805  		break
 26806  	}
 26807  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 26808  	// cond: c&63 == 0
 26809  	// result: (RotateLeft64 x y)
 26810  	for {
 26811  		x := v_0
 26812  		if v_1.Op != OpAdd32 {
 26813  			break
 26814  		}
 26815  		_ = v_1.Args[1]
 26816  		v_1_0 := v_1.Args[0]
 26817  		v_1_1 := v_1.Args[1]
 26818  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26819  			y := v_1_0
 26820  			if v_1_1.Op != OpConst32 {
 26821  				continue
 26822  			}
 26823  			c := auxIntToInt32(v_1_1.AuxInt)
 26824  			if !(c&63 == 0) {
 26825  				continue
 26826  			}
 26827  			v.reset(OpRotateLeft64)
 26828  			v.AddArg2(x, y)
 26829  			return true
 26830  		}
 26831  		break
 26832  	}
 26833  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 26834  	// cond: c&63 == 0
 26835  	// result: (RotateLeft64 x y)
 26836  	for {
 26837  		x := v_0
 26838  		if v_1.Op != OpAdd16 {
 26839  			break
 26840  		}
 26841  		_ = v_1.Args[1]
 26842  		v_1_0 := v_1.Args[0]
 26843  		v_1_1 := v_1.Args[1]
 26844  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26845  			y := v_1_0
 26846  			if v_1_1.Op != OpConst16 {
 26847  				continue
 26848  			}
 26849  			c := auxIntToInt16(v_1_1.AuxInt)
 26850  			if !(c&63 == 0) {
 26851  				continue
 26852  			}
 26853  			v.reset(OpRotateLeft64)
 26854  			v.AddArg2(x, y)
 26855  			return true
 26856  		}
 26857  		break
 26858  	}
 26859  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 26860  	// cond: c&63 == 0
 26861  	// result: (RotateLeft64 x y)
 26862  	for {
 26863  		x := v_0
 26864  		if v_1.Op != OpAdd8 {
 26865  			break
 26866  		}
 26867  		_ = v_1.Args[1]
 26868  		v_1_0 := v_1.Args[0]
 26869  		v_1_1 := v_1.Args[1]
 26870  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26871  			y := v_1_0
 26872  			if v_1_1.Op != OpConst8 {
 26873  				continue
 26874  			}
 26875  			c := auxIntToInt8(v_1_1.AuxInt)
 26876  			if !(c&63 == 0) {
 26877  				continue
 26878  			}
 26879  			v.reset(OpRotateLeft64)
 26880  			v.AddArg2(x, y)
 26881  			return true
 26882  		}
 26883  		break
 26884  	}
 26885  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 26886  	// cond: c&63 == 0
 26887  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26888  	for {
 26889  		x := v_0
 26890  		if v_1.Op != OpSub64 {
 26891  			break
 26892  		}
 26893  		y := v_1.Args[1]
 26894  		v_1_0 := v_1.Args[0]
 26895  		if v_1_0.Op != OpConst64 {
 26896  			break
 26897  		}
 26898  		c := auxIntToInt64(v_1_0.AuxInt)
 26899  		if !(c&63 == 0) {
 26900  			break
 26901  		}
 26902  		v.reset(OpRotateLeft64)
 26903  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26904  		v0.AddArg(y)
 26905  		v.AddArg2(x, v0)
 26906  		return true
 26907  	}
 26908  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 26909  	// cond: c&63 == 0
 26910  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26911  	for {
 26912  		x := v_0
 26913  		if v_1.Op != OpSub32 {
 26914  			break
 26915  		}
 26916  		y := v_1.Args[1]
 26917  		v_1_0 := v_1.Args[0]
 26918  		if v_1_0.Op != OpConst32 {
 26919  			break
 26920  		}
 26921  		c := auxIntToInt32(v_1_0.AuxInt)
 26922  		if !(c&63 == 0) {
 26923  			break
 26924  		}
 26925  		v.reset(OpRotateLeft64)
 26926  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26927  		v0.AddArg(y)
 26928  		v.AddArg2(x, v0)
 26929  		return true
 26930  	}
 26931  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 26932  	// cond: c&63 == 0
 26933  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26934  	for {
 26935  		x := v_0
 26936  		if v_1.Op != OpSub16 {
 26937  			break
 26938  		}
 26939  		y := v_1.Args[1]
 26940  		v_1_0 := v_1.Args[0]
 26941  		if v_1_0.Op != OpConst16 {
 26942  			break
 26943  		}
 26944  		c := auxIntToInt16(v_1_0.AuxInt)
 26945  		if !(c&63 == 0) {
 26946  			break
 26947  		}
 26948  		v.reset(OpRotateLeft64)
 26949  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26950  		v0.AddArg(y)
 26951  		v.AddArg2(x, v0)
 26952  		return true
 26953  	}
 26954  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 26955  	// cond: c&63 == 0
 26956  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26957  	for {
 26958  		x := v_0
 26959  		if v_1.Op != OpSub8 {
 26960  			break
 26961  		}
 26962  		y := v_1.Args[1]
 26963  		v_1_0 := v_1.Args[0]
 26964  		if v_1_0.Op != OpConst8 {
 26965  			break
 26966  		}
 26967  		c := auxIntToInt8(v_1_0.AuxInt)
 26968  		if !(c&63 == 0) {
 26969  			break
 26970  		}
 26971  		v.reset(OpRotateLeft64)
 26972  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26973  		v0.AddArg(y)
 26974  		v.AddArg2(x, v0)
 26975  		return true
 26976  	}
 26977  	// match: (RotateLeft64 x (Const64 <t> [c]))
 26978  	// cond: config.PtrSize == 4
 26979  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 26980  	for {
 26981  		x := v_0
 26982  		if v_1.Op != OpConst64 {
 26983  			break
 26984  		}
 26985  		t := v_1.Type
 26986  		c := auxIntToInt64(v_1.AuxInt)
 26987  		if !(config.PtrSize == 4) {
 26988  			break
 26989  		}
 26990  		v.reset(OpRotateLeft64)
 26991  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26992  		v0.AuxInt = int32ToAuxInt(int32(c))
 26993  		v.AddArg2(x, v0)
 26994  		return true
 26995  	}
 26996  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26997  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26998  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 26999  	for {
 27000  		if v_0.Op != OpRotateLeft64 {
 27001  			break
 27002  		}
 27003  		c := v_0.Args[1]
 27004  		x := v_0.Args[0]
 27005  		d := v_1
 27006  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27007  			break
 27008  		}
 27009  		v.reset(OpRotateLeft64)
 27010  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27011  		v0.AddArg2(c, d)
 27012  		v.AddArg2(x, v0)
 27013  		return true
 27014  	}
 27015  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27016  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27017  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 27018  	for {
 27019  		if v_0.Op != OpRotateLeft64 {
 27020  			break
 27021  		}
 27022  		c := v_0.Args[1]
 27023  		x := v_0.Args[0]
 27024  		d := v_1
 27025  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27026  			break
 27027  		}
 27028  		v.reset(OpRotateLeft64)
 27029  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27030  		v0.AddArg2(c, d)
 27031  		v.AddArg2(x, v0)
 27032  		return true
 27033  	}
 27034  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27035  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27036  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 27037  	for {
 27038  		if v_0.Op != OpRotateLeft64 {
 27039  			break
 27040  		}
 27041  		c := v_0.Args[1]
 27042  		x := v_0.Args[0]
 27043  		d := v_1
 27044  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27045  			break
 27046  		}
 27047  		v.reset(OpRotateLeft64)
 27048  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27049  		v0.AddArg2(c, d)
 27050  		v.AddArg2(x, v0)
 27051  		return true
 27052  	}
 27053  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27054  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27055  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 27056  	for {
 27057  		if v_0.Op != OpRotateLeft64 {
 27058  			break
 27059  		}
 27060  		c := v_0.Args[1]
 27061  		x := v_0.Args[0]
 27062  		d := v_1
 27063  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27064  			break
 27065  		}
 27066  		v.reset(OpRotateLeft64)
 27067  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27068  		v0.AddArg2(c, d)
 27069  		v.AddArg2(x, v0)
 27070  		return true
 27071  	}
 27072  	return false
 27073  }
 27074  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 27075  	v_1 := v.Args[1]
 27076  	v_0 := v.Args[0]
 27077  	b := v.Block
 27078  	config := b.Func.Config
 27079  	// match: (RotateLeft8 x (Const8 [c]))
 27080  	// cond: c%8 == 0
 27081  	// result: x
 27082  	for {
 27083  		x := v_0
 27084  		if v_1.Op != OpConst8 {
 27085  			break
 27086  		}
 27087  		c := auxIntToInt8(v_1.AuxInt)
 27088  		if !(c%8 == 0) {
 27089  			break
 27090  		}
 27091  		v.copyOf(x)
 27092  		return true
 27093  	}
 27094  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 27095  	// cond: c&7 == 7
 27096  	// result: (RotateLeft8 x y)
 27097  	for {
 27098  		x := v_0
 27099  		if v_1.Op != OpAnd64 {
 27100  			break
 27101  		}
 27102  		_ = v_1.Args[1]
 27103  		v_1_0 := v_1.Args[0]
 27104  		v_1_1 := v_1.Args[1]
 27105  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27106  			y := v_1_0
 27107  			if v_1_1.Op != OpConst64 {
 27108  				continue
 27109  			}
 27110  			c := auxIntToInt64(v_1_1.AuxInt)
 27111  			if !(c&7 == 7) {
 27112  				continue
 27113  			}
 27114  			v.reset(OpRotateLeft8)
 27115  			v.AddArg2(x, y)
 27116  			return true
 27117  		}
 27118  		break
 27119  	}
 27120  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 27121  	// cond: c&7 == 7
 27122  	// result: (RotateLeft8 x y)
 27123  	for {
 27124  		x := v_0
 27125  		if v_1.Op != OpAnd32 {
 27126  			break
 27127  		}
 27128  		_ = v_1.Args[1]
 27129  		v_1_0 := v_1.Args[0]
 27130  		v_1_1 := v_1.Args[1]
 27131  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27132  			y := v_1_0
 27133  			if v_1_1.Op != OpConst32 {
 27134  				continue
 27135  			}
 27136  			c := auxIntToInt32(v_1_1.AuxInt)
 27137  			if !(c&7 == 7) {
 27138  				continue
 27139  			}
 27140  			v.reset(OpRotateLeft8)
 27141  			v.AddArg2(x, y)
 27142  			return true
 27143  		}
 27144  		break
 27145  	}
 27146  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 27147  	// cond: c&7 == 7
 27148  	// result: (RotateLeft8 x y)
 27149  	for {
 27150  		x := v_0
 27151  		if v_1.Op != OpAnd16 {
 27152  			break
 27153  		}
 27154  		_ = v_1.Args[1]
 27155  		v_1_0 := v_1.Args[0]
 27156  		v_1_1 := v_1.Args[1]
 27157  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27158  			y := v_1_0
 27159  			if v_1_1.Op != OpConst16 {
 27160  				continue
 27161  			}
 27162  			c := auxIntToInt16(v_1_1.AuxInt)
 27163  			if !(c&7 == 7) {
 27164  				continue
 27165  			}
 27166  			v.reset(OpRotateLeft8)
 27167  			v.AddArg2(x, y)
 27168  			return true
 27169  		}
 27170  		break
 27171  	}
 27172  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 27173  	// cond: c&7 == 7
 27174  	// result: (RotateLeft8 x y)
 27175  	for {
 27176  		x := v_0
 27177  		if v_1.Op != OpAnd8 {
 27178  			break
 27179  		}
 27180  		_ = v_1.Args[1]
 27181  		v_1_0 := v_1.Args[0]
 27182  		v_1_1 := v_1.Args[1]
 27183  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27184  			y := v_1_0
 27185  			if v_1_1.Op != OpConst8 {
 27186  				continue
 27187  			}
 27188  			c := auxIntToInt8(v_1_1.AuxInt)
 27189  			if !(c&7 == 7) {
 27190  				continue
 27191  			}
 27192  			v.reset(OpRotateLeft8)
 27193  			v.AddArg2(x, y)
 27194  			return true
 27195  		}
 27196  		break
 27197  	}
 27198  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 27199  	// cond: c&7 == 7
 27200  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27201  	for {
 27202  		x := v_0
 27203  		if v_1.Op != OpNeg64 {
 27204  			break
 27205  		}
 27206  		v_1_0 := v_1.Args[0]
 27207  		if v_1_0.Op != OpAnd64 {
 27208  			break
 27209  		}
 27210  		_ = v_1_0.Args[1]
 27211  		v_1_0_0 := v_1_0.Args[0]
 27212  		v_1_0_1 := v_1_0.Args[1]
 27213  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27214  			y := v_1_0_0
 27215  			if v_1_0_1.Op != OpConst64 {
 27216  				continue
 27217  			}
 27218  			c := auxIntToInt64(v_1_0_1.AuxInt)
 27219  			if !(c&7 == 7) {
 27220  				continue
 27221  			}
 27222  			v.reset(OpRotateLeft8)
 27223  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27224  			v0.AddArg(y)
 27225  			v.AddArg2(x, v0)
 27226  			return true
 27227  		}
 27228  		break
 27229  	}
 27230  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 27231  	// cond: c&7 == 7
 27232  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27233  	for {
 27234  		x := v_0
 27235  		if v_1.Op != OpNeg32 {
 27236  			break
 27237  		}
 27238  		v_1_0 := v_1.Args[0]
 27239  		if v_1_0.Op != OpAnd32 {
 27240  			break
 27241  		}
 27242  		_ = v_1_0.Args[1]
 27243  		v_1_0_0 := v_1_0.Args[0]
 27244  		v_1_0_1 := v_1_0.Args[1]
 27245  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27246  			y := v_1_0_0
 27247  			if v_1_0_1.Op != OpConst32 {
 27248  				continue
 27249  			}
 27250  			c := auxIntToInt32(v_1_0_1.AuxInt)
 27251  			if !(c&7 == 7) {
 27252  				continue
 27253  			}
 27254  			v.reset(OpRotateLeft8)
 27255  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27256  			v0.AddArg(y)
 27257  			v.AddArg2(x, v0)
 27258  			return true
 27259  		}
 27260  		break
 27261  	}
 27262  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 27263  	// cond: c&7 == 7
 27264  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27265  	for {
 27266  		x := v_0
 27267  		if v_1.Op != OpNeg16 {
 27268  			break
 27269  		}
 27270  		v_1_0 := v_1.Args[0]
 27271  		if v_1_0.Op != OpAnd16 {
 27272  			break
 27273  		}
 27274  		_ = v_1_0.Args[1]
 27275  		v_1_0_0 := v_1_0.Args[0]
 27276  		v_1_0_1 := v_1_0.Args[1]
 27277  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27278  			y := v_1_0_0
 27279  			if v_1_0_1.Op != OpConst16 {
 27280  				continue
 27281  			}
 27282  			c := auxIntToInt16(v_1_0_1.AuxInt)
 27283  			if !(c&7 == 7) {
 27284  				continue
 27285  			}
 27286  			v.reset(OpRotateLeft8)
 27287  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27288  			v0.AddArg(y)
 27289  			v.AddArg2(x, v0)
 27290  			return true
 27291  		}
 27292  		break
 27293  	}
 27294  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 27295  	// cond: c&7 == 7
 27296  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27297  	for {
 27298  		x := v_0
 27299  		if v_1.Op != OpNeg8 {
 27300  			break
 27301  		}
 27302  		v_1_0 := v_1.Args[0]
 27303  		if v_1_0.Op != OpAnd8 {
 27304  			break
 27305  		}
 27306  		_ = v_1_0.Args[1]
 27307  		v_1_0_0 := v_1_0.Args[0]
 27308  		v_1_0_1 := v_1_0.Args[1]
 27309  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27310  			y := v_1_0_0
 27311  			if v_1_0_1.Op != OpConst8 {
 27312  				continue
 27313  			}
 27314  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27315  			if !(c&7 == 7) {
 27316  				continue
 27317  			}
 27318  			v.reset(OpRotateLeft8)
 27319  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27320  			v0.AddArg(y)
 27321  			v.AddArg2(x, v0)
 27322  			return true
 27323  		}
 27324  		break
 27325  	}
 27326  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 27327  	// cond: c&7 == 0
 27328  	// result: (RotateLeft8 x y)
 27329  	for {
 27330  		x := v_0
 27331  		if v_1.Op != OpAdd64 {
 27332  			break
 27333  		}
 27334  		_ = v_1.Args[1]
 27335  		v_1_0 := v_1.Args[0]
 27336  		v_1_1 := v_1.Args[1]
 27337  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27338  			y := v_1_0
 27339  			if v_1_1.Op != OpConst64 {
 27340  				continue
 27341  			}
 27342  			c := auxIntToInt64(v_1_1.AuxInt)
 27343  			if !(c&7 == 0) {
 27344  				continue
 27345  			}
 27346  			v.reset(OpRotateLeft8)
 27347  			v.AddArg2(x, y)
 27348  			return true
 27349  		}
 27350  		break
 27351  	}
 27352  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 27353  	// cond: c&7 == 0
 27354  	// result: (RotateLeft8 x y)
 27355  	for {
 27356  		x := v_0
 27357  		if v_1.Op != OpAdd32 {
 27358  			break
 27359  		}
 27360  		_ = v_1.Args[1]
 27361  		v_1_0 := v_1.Args[0]
 27362  		v_1_1 := v_1.Args[1]
 27363  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27364  			y := v_1_0
 27365  			if v_1_1.Op != OpConst32 {
 27366  				continue
 27367  			}
 27368  			c := auxIntToInt32(v_1_1.AuxInt)
 27369  			if !(c&7 == 0) {
 27370  				continue
 27371  			}
 27372  			v.reset(OpRotateLeft8)
 27373  			v.AddArg2(x, y)
 27374  			return true
 27375  		}
 27376  		break
 27377  	}
 27378  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 27379  	// cond: c&7 == 0
 27380  	// result: (RotateLeft8 x y)
 27381  	for {
 27382  		x := v_0
 27383  		if v_1.Op != OpAdd16 {
 27384  			break
 27385  		}
 27386  		_ = v_1.Args[1]
 27387  		v_1_0 := v_1.Args[0]
 27388  		v_1_1 := v_1.Args[1]
 27389  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27390  			y := v_1_0
 27391  			if v_1_1.Op != OpConst16 {
 27392  				continue
 27393  			}
 27394  			c := auxIntToInt16(v_1_1.AuxInt)
 27395  			if !(c&7 == 0) {
 27396  				continue
 27397  			}
 27398  			v.reset(OpRotateLeft8)
 27399  			v.AddArg2(x, y)
 27400  			return true
 27401  		}
 27402  		break
 27403  	}
 27404  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 27405  	// cond: c&7 == 0
 27406  	// result: (RotateLeft8 x y)
 27407  	for {
 27408  		x := v_0
 27409  		if v_1.Op != OpAdd8 {
 27410  			break
 27411  		}
 27412  		_ = v_1.Args[1]
 27413  		v_1_0 := v_1.Args[0]
 27414  		v_1_1 := v_1.Args[1]
 27415  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27416  			y := v_1_0
 27417  			if v_1_1.Op != OpConst8 {
 27418  				continue
 27419  			}
 27420  			c := auxIntToInt8(v_1_1.AuxInt)
 27421  			if !(c&7 == 0) {
 27422  				continue
 27423  			}
 27424  			v.reset(OpRotateLeft8)
 27425  			v.AddArg2(x, y)
 27426  			return true
 27427  		}
 27428  		break
 27429  	}
 27430  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 27431  	// cond: c&7 == 0
 27432  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27433  	for {
 27434  		x := v_0
 27435  		if v_1.Op != OpSub64 {
 27436  			break
 27437  		}
 27438  		y := v_1.Args[1]
 27439  		v_1_0 := v_1.Args[0]
 27440  		if v_1_0.Op != OpConst64 {
 27441  			break
 27442  		}
 27443  		c := auxIntToInt64(v_1_0.AuxInt)
 27444  		if !(c&7 == 0) {
 27445  			break
 27446  		}
 27447  		v.reset(OpRotateLeft8)
 27448  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27449  		v0.AddArg(y)
 27450  		v.AddArg2(x, v0)
 27451  		return true
 27452  	}
 27453  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27454  	// cond: c&7 == 0
 27455  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27456  	for {
 27457  		x := v_0
 27458  		if v_1.Op != OpSub32 {
 27459  			break
 27460  		}
 27461  		y := v_1.Args[1]
 27462  		v_1_0 := v_1.Args[0]
 27463  		if v_1_0.Op != OpConst32 {
 27464  			break
 27465  		}
 27466  		c := auxIntToInt32(v_1_0.AuxInt)
 27467  		if !(c&7 == 0) {
 27468  			break
 27469  		}
 27470  		v.reset(OpRotateLeft8)
 27471  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27472  		v0.AddArg(y)
 27473  		v.AddArg2(x, v0)
 27474  		return true
 27475  	}
 27476  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27477  	// cond: c&7 == 0
 27478  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27479  	for {
 27480  		x := v_0
 27481  		if v_1.Op != OpSub16 {
 27482  			break
 27483  		}
 27484  		y := v_1.Args[1]
 27485  		v_1_0 := v_1.Args[0]
 27486  		if v_1_0.Op != OpConst16 {
 27487  			break
 27488  		}
 27489  		c := auxIntToInt16(v_1_0.AuxInt)
 27490  		if !(c&7 == 0) {
 27491  			break
 27492  		}
 27493  		v.reset(OpRotateLeft8)
 27494  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27495  		v0.AddArg(y)
 27496  		v.AddArg2(x, v0)
 27497  		return true
 27498  	}
 27499  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27500  	// cond: c&7 == 0
 27501  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27502  	for {
 27503  		x := v_0
 27504  		if v_1.Op != OpSub8 {
 27505  			break
 27506  		}
 27507  		y := v_1.Args[1]
 27508  		v_1_0 := v_1.Args[0]
 27509  		if v_1_0.Op != OpConst8 {
 27510  			break
 27511  		}
 27512  		c := auxIntToInt8(v_1_0.AuxInt)
 27513  		if !(c&7 == 0) {
 27514  			break
 27515  		}
 27516  		v.reset(OpRotateLeft8)
 27517  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27518  		v0.AddArg(y)
 27519  		v.AddArg2(x, v0)
 27520  		return true
 27521  	}
 27522  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27523  	// cond: config.PtrSize == 4
 27524  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27525  	for {
 27526  		x := v_0
 27527  		if v_1.Op != OpConst64 {
 27528  			break
 27529  		}
 27530  		t := v_1.Type
 27531  		c := auxIntToInt64(v_1.AuxInt)
 27532  		if !(config.PtrSize == 4) {
 27533  			break
 27534  		}
 27535  		v.reset(OpRotateLeft8)
 27536  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27537  		v0.AuxInt = int32ToAuxInt(int32(c))
 27538  		v.AddArg2(x, v0)
 27539  		return true
 27540  	}
 27541  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27542  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27543  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27544  	for {
 27545  		if v_0.Op != OpRotateLeft8 {
 27546  			break
 27547  		}
 27548  		c := v_0.Args[1]
 27549  		x := v_0.Args[0]
 27550  		d := v_1
 27551  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27552  			break
 27553  		}
 27554  		v.reset(OpRotateLeft8)
 27555  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27556  		v0.AddArg2(c, d)
 27557  		v.AddArg2(x, v0)
 27558  		return true
 27559  	}
 27560  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27561  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27562  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27563  	for {
 27564  		if v_0.Op != OpRotateLeft8 {
 27565  			break
 27566  		}
 27567  		c := v_0.Args[1]
 27568  		x := v_0.Args[0]
 27569  		d := v_1
 27570  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27571  			break
 27572  		}
 27573  		v.reset(OpRotateLeft8)
 27574  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27575  		v0.AddArg2(c, d)
 27576  		v.AddArg2(x, v0)
 27577  		return true
 27578  	}
 27579  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27580  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27581  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27582  	for {
 27583  		if v_0.Op != OpRotateLeft8 {
 27584  			break
 27585  		}
 27586  		c := v_0.Args[1]
 27587  		x := v_0.Args[0]
 27588  		d := v_1
 27589  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27590  			break
 27591  		}
 27592  		v.reset(OpRotateLeft8)
 27593  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27594  		v0.AddArg2(c, d)
 27595  		v.AddArg2(x, v0)
 27596  		return true
 27597  	}
 27598  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27599  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27600  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27601  	for {
 27602  		if v_0.Op != OpRotateLeft8 {
 27603  			break
 27604  		}
 27605  		c := v_0.Args[1]
 27606  		x := v_0.Args[0]
 27607  		d := v_1
 27608  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27609  			break
 27610  		}
 27611  		v.reset(OpRotateLeft8)
 27612  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27613  		v0.AddArg2(c, d)
 27614  		v.AddArg2(x, v0)
 27615  		return true
 27616  	}
 27617  	return false
 27618  }
 27619  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27620  	v_0 := v.Args[0]
 27621  	// match: (Round32F x:(Const32F))
 27622  	// result: x
 27623  	for {
 27624  		x := v_0
 27625  		if x.Op != OpConst32F {
 27626  			break
 27627  		}
 27628  		v.copyOf(x)
 27629  		return true
 27630  	}
 27631  	return false
 27632  }
 27633  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27634  	v_0 := v.Args[0]
 27635  	// match: (Round64F x:(Const64F))
 27636  	// result: x
 27637  	for {
 27638  		x := v_0
 27639  		if x.Op != OpConst64F {
 27640  			break
 27641  		}
 27642  		v.copyOf(x)
 27643  		return true
 27644  	}
 27645  	return false
 27646  }
 27647  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27648  	v_0 := v.Args[0]
 27649  	// match: (RoundToEven (Const64F [c]))
 27650  	// result: (Const64F [math.RoundToEven(c)])
 27651  	for {
 27652  		if v_0.Op != OpConst64F {
 27653  			break
 27654  		}
 27655  		c := auxIntToFloat64(v_0.AuxInt)
 27656  		v.reset(OpConst64F)
 27657  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27658  		return true
 27659  	}
 27660  	return false
 27661  }
 27662  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27663  	v_1 := v.Args[1]
 27664  	v_0 := v.Args[0]
 27665  	b := v.Block
 27666  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27667  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27668  	for {
 27669  		t := v.Type
 27670  		x := v_0
 27671  		if v_1.Op != OpConst16 {
 27672  			break
 27673  		}
 27674  		c := auxIntToInt16(v_1.AuxInt)
 27675  		v.reset(OpRsh16Ux64)
 27676  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27677  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27678  		v.AddArg2(x, v0)
 27679  		return true
 27680  	}
 27681  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27682  	// result: (Const16 [0])
 27683  	for {
 27684  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27685  			break
 27686  		}
 27687  		v.reset(OpConst16)
 27688  		v.AuxInt = int16ToAuxInt(0)
 27689  		return true
 27690  	}
 27691  	// match: (Rsh16Ux16 [false] x con:(Const16 [c]))
 27692  	// cond: 0 < c && c < 16
 27693  	// result: (Rsh16Ux16 [true] x con)
 27694  	for {
 27695  		if auxIntToBool(v.AuxInt) != false {
 27696  			break
 27697  		}
 27698  		x := v_0
 27699  		con := v_1
 27700  		if con.Op != OpConst16 {
 27701  			break
 27702  		}
 27703  		c := auxIntToInt16(con.AuxInt)
 27704  		if !(0 < c && c < 16) {
 27705  			break
 27706  		}
 27707  		v.reset(OpRsh16Ux16)
 27708  		v.AuxInt = boolToAuxInt(true)
 27709  		v.AddArg2(x, con)
 27710  		return true
 27711  	}
 27712  	return false
 27713  }
 27714  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27715  	v_1 := v.Args[1]
 27716  	v_0 := v.Args[0]
 27717  	b := v.Block
 27718  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27719  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27720  	for {
 27721  		t := v.Type
 27722  		x := v_0
 27723  		if v_1.Op != OpConst32 {
 27724  			break
 27725  		}
 27726  		c := auxIntToInt32(v_1.AuxInt)
 27727  		v.reset(OpRsh16Ux64)
 27728  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27729  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27730  		v.AddArg2(x, v0)
 27731  		return true
 27732  	}
 27733  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27734  	// result: (Const16 [0])
 27735  	for {
 27736  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27737  			break
 27738  		}
 27739  		v.reset(OpConst16)
 27740  		v.AuxInt = int16ToAuxInt(0)
 27741  		return true
 27742  	}
 27743  	// match: (Rsh16Ux32 [false] x con:(Const32 [c]))
 27744  	// cond: 0 < c && c < 16
 27745  	// result: (Rsh16Ux32 [true] x con)
 27746  	for {
 27747  		if auxIntToBool(v.AuxInt) != false {
 27748  			break
 27749  		}
 27750  		x := v_0
 27751  		con := v_1
 27752  		if con.Op != OpConst32 {
 27753  			break
 27754  		}
 27755  		c := auxIntToInt32(con.AuxInt)
 27756  		if !(0 < c && c < 16) {
 27757  			break
 27758  		}
 27759  		v.reset(OpRsh16Ux32)
 27760  		v.AuxInt = boolToAuxInt(true)
 27761  		v.AddArg2(x, con)
 27762  		return true
 27763  	}
 27764  	return false
 27765  }
 27766  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 27767  	v_1 := v.Args[1]
 27768  	v_0 := v.Args[0]
 27769  	b := v.Block
 27770  	typ := &b.Func.Config.Types
 27771  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 27772  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 27773  	for {
 27774  		if v_0.Op != OpConst16 {
 27775  			break
 27776  		}
 27777  		c := auxIntToInt16(v_0.AuxInt)
 27778  		if v_1.Op != OpConst64 {
 27779  			break
 27780  		}
 27781  		d := auxIntToInt64(v_1.AuxInt)
 27782  		v.reset(OpConst16)
 27783  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 27784  		return true
 27785  	}
 27786  	// match: (Rsh16Ux64 x (Const64 [0]))
 27787  	// result: x
 27788  	for {
 27789  		x := v_0
 27790  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27791  			break
 27792  		}
 27793  		v.copyOf(x)
 27794  		return true
 27795  	}
 27796  	// match: (Rsh16Ux64 (Const16 [0]) _)
 27797  	// result: (Const16 [0])
 27798  	for {
 27799  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27800  			break
 27801  		}
 27802  		v.reset(OpConst16)
 27803  		v.AuxInt = int16ToAuxInt(0)
 27804  		return true
 27805  	}
 27806  	// match: (Rsh16Ux64 _ (Const64 [c]))
 27807  	// cond: uint64(c) >= 16
 27808  	// result: (Const16 [0])
 27809  	for {
 27810  		if v_1.Op != OpConst64 {
 27811  			break
 27812  		}
 27813  		c := auxIntToInt64(v_1.AuxInt)
 27814  		if !(uint64(c) >= 16) {
 27815  			break
 27816  		}
 27817  		v.reset(OpConst16)
 27818  		v.AuxInt = int16ToAuxInt(0)
 27819  		return true
 27820  	}
 27821  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 27822  	// cond: !uaddOvf(c,d)
 27823  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 27824  	for {
 27825  		t := v.Type
 27826  		if v_0.Op != OpRsh16Ux64 {
 27827  			break
 27828  		}
 27829  		_ = v_0.Args[1]
 27830  		x := v_0.Args[0]
 27831  		v_0_1 := v_0.Args[1]
 27832  		if v_0_1.Op != OpConst64 {
 27833  			break
 27834  		}
 27835  		c := auxIntToInt64(v_0_1.AuxInt)
 27836  		if v_1.Op != OpConst64 {
 27837  			break
 27838  		}
 27839  		d := auxIntToInt64(v_1.AuxInt)
 27840  		if !(!uaddOvf(c, d)) {
 27841  			break
 27842  		}
 27843  		v.reset(OpRsh16Ux64)
 27844  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27845  		v0.AuxInt = int64ToAuxInt(c + d)
 27846  		v.AddArg2(x, v0)
 27847  		return true
 27848  	}
 27849  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 27850  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 27851  	for {
 27852  		if v_0.Op != OpRsh16x64 {
 27853  			break
 27854  		}
 27855  		x := v_0.Args[0]
 27856  		if v_1.Op != OpConst64 {
 27857  			break
 27858  		}
 27859  		t := v_1.Type
 27860  		if auxIntToInt64(v_1.AuxInt) != 15 {
 27861  			break
 27862  		}
 27863  		v.reset(OpRsh16Ux64)
 27864  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27865  		v0.AuxInt = int64ToAuxInt(15)
 27866  		v.AddArg2(x, v0)
 27867  		return true
 27868  	}
 27869  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 27870  	// cond: c >= 0 && c < 16 && i.Uses == 1
 27871  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 27872  	for {
 27873  		i := v_0
 27874  		if i.Op != OpLsh16x64 {
 27875  			break
 27876  		}
 27877  		_ = i.Args[1]
 27878  		x := i.Args[0]
 27879  		i_1 := i.Args[1]
 27880  		if i_1.Op != OpConst64 {
 27881  			break
 27882  		}
 27883  		c := auxIntToInt64(i_1.AuxInt)
 27884  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 27885  			break
 27886  		}
 27887  		v.reset(OpAnd16)
 27888  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 27889  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 27890  		v.AddArg2(x, v0)
 27891  		return true
 27892  	}
 27893  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27894  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27895  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27896  	for {
 27897  		if v_0.Op != OpLsh16x64 {
 27898  			break
 27899  		}
 27900  		_ = v_0.Args[1]
 27901  		v_0_0 := v_0.Args[0]
 27902  		if v_0_0.Op != OpRsh16Ux64 {
 27903  			break
 27904  		}
 27905  		_ = v_0_0.Args[1]
 27906  		x := v_0_0.Args[0]
 27907  		v_0_0_1 := v_0_0.Args[1]
 27908  		if v_0_0_1.Op != OpConst64 {
 27909  			break
 27910  		}
 27911  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27912  		v_0_1 := v_0.Args[1]
 27913  		if v_0_1.Op != OpConst64 {
 27914  			break
 27915  		}
 27916  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27917  		if v_1.Op != OpConst64 {
 27918  			break
 27919  		}
 27920  		c3 := auxIntToInt64(v_1.AuxInt)
 27921  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27922  			break
 27923  		}
 27924  		v.reset(OpRsh16Ux64)
 27925  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27926  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27927  		v.AddArg2(x, v0)
 27928  		return true
 27929  	}
 27930  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27931  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 27932  	for {
 27933  		if v_0.Op != OpLsh16x64 {
 27934  			break
 27935  		}
 27936  		_ = v_0.Args[1]
 27937  		x := v_0.Args[0]
 27938  		v_0_1 := v_0.Args[1]
 27939  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27940  			break
 27941  		}
 27942  		v.reset(OpZeroExt8to16)
 27943  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 27944  		v0.AddArg(x)
 27945  		v.AddArg(v0)
 27946  		return true
 27947  	}
 27948  	// match: (Rsh16Ux64 [false] x con:(Const64 [c]))
 27949  	// cond: 0 < c && c < 16
 27950  	// result: (Rsh16Ux64 [true] x con)
 27951  	for {
 27952  		if auxIntToBool(v.AuxInt) != false {
 27953  			break
 27954  		}
 27955  		x := v_0
 27956  		con := v_1
 27957  		if con.Op != OpConst64 {
 27958  			break
 27959  		}
 27960  		c := auxIntToInt64(con.AuxInt)
 27961  		if !(0 < c && c < 16) {
 27962  			break
 27963  		}
 27964  		v.reset(OpRsh16Ux64)
 27965  		v.AuxInt = boolToAuxInt(true)
 27966  		v.AddArg2(x, con)
 27967  		return true
 27968  	}
 27969  	return false
 27970  }
 27971  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 27972  	v_1 := v.Args[1]
 27973  	v_0 := v.Args[0]
 27974  	b := v.Block
 27975  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 27976  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 27977  	for {
 27978  		t := v.Type
 27979  		x := v_0
 27980  		if v_1.Op != OpConst8 {
 27981  			break
 27982  		}
 27983  		c := auxIntToInt8(v_1.AuxInt)
 27984  		v.reset(OpRsh16Ux64)
 27985  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27986  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27987  		v.AddArg2(x, v0)
 27988  		return true
 27989  	}
 27990  	// match: (Rsh16Ux8 (Const16 [0]) _)
 27991  	// result: (Const16 [0])
 27992  	for {
 27993  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27994  			break
 27995  		}
 27996  		v.reset(OpConst16)
 27997  		v.AuxInt = int16ToAuxInt(0)
 27998  		return true
 27999  	}
 28000  	// match: (Rsh16Ux8 [false] x con:(Const8 [c]))
 28001  	// cond: 0 < c && c < 16
 28002  	// result: (Rsh16Ux8 [true] x con)
 28003  	for {
 28004  		if auxIntToBool(v.AuxInt) != false {
 28005  			break
 28006  		}
 28007  		x := v_0
 28008  		con := v_1
 28009  		if con.Op != OpConst8 {
 28010  			break
 28011  		}
 28012  		c := auxIntToInt8(con.AuxInt)
 28013  		if !(0 < c && c < 16) {
 28014  			break
 28015  		}
 28016  		v.reset(OpRsh16Ux8)
 28017  		v.AuxInt = boolToAuxInt(true)
 28018  		v.AddArg2(x, con)
 28019  		return true
 28020  	}
 28021  	return false
 28022  }
 28023  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 28024  	v_1 := v.Args[1]
 28025  	v_0 := v.Args[0]
 28026  	b := v.Block
 28027  	// match: (Rsh16x16 <t> x (Const16 [c]))
 28028  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 28029  	for {
 28030  		t := v.Type
 28031  		x := v_0
 28032  		if v_1.Op != OpConst16 {
 28033  			break
 28034  		}
 28035  		c := auxIntToInt16(v_1.AuxInt)
 28036  		v.reset(OpRsh16x64)
 28037  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28038  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28039  		v.AddArg2(x, v0)
 28040  		return true
 28041  	}
 28042  	// match: (Rsh16x16 (Const16 [0]) _)
 28043  	// result: (Const16 [0])
 28044  	for {
 28045  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28046  			break
 28047  		}
 28048  		v.reset(OpConst16)
 28049  		v.AuxInt = int16ToAuxInt(0)
 28050  		return true
 28051  	}
 28052  	// match: (Rsh16x16 [false] x con:(Const16 [c]))
 28053  	// cond: 0 < c && c < 16
 28054  	// result: (Rsh16x16 [true] x con)
 28055  	for {
 28056  		if auxIntToBool(v.AuxInt) != false {
 28057  			break
 28058  		}
 28059  		x := v_0
 28060  		con := v_1
 28061  		if con.Op != OpConst16 {
 28062  			break
 28063  		}
 28064  		c := auxIntToInt16(con.AuxInt)
 28065  		if !(0 < c && c < 16) {
 28066  			break
 28067  		}
 28068  		v.reset(OpRsh16x16)
 28069  		v.AuxInt = boolToAuxInt(true)
 28070  		v.AddArg2(x, con)
 28071  		return true
 28072  	}
 28073  	return false
 28074  }
 28075  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 28076  	v_1 := v.Args[1]
 28077  	v_0 := v.Args[0]
 28078  	b := v.Block
 28079  	// match: (Rsh16x32 <t> x (Const32 [c]))
 28080  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 28081  	for {
 28082  		t := v.Type
 28083  		x := v_0
 28084  		if v_1.Op != OpConst32 {
 28085  			break
 28086  		}
 28087  		c := auxIntToInt32(v_1.AuxInt)
 28088  		v.reset(OpRsh16x64)
 28089  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28090  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28091  		v.AddArg2(x, v0)
 28092  		return true
 28093  	}
 28094  	// match: (Rsh16x32 (Const16 [0]) _)
 28095  	// result: (Const16 [0])
 28096  	for {
 28097  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28098  			break
 28099  		}
 28100  		v.reset(OpConst16)
 28101  		v.AuxInt = int16ToAuxInt(0)
 28102  		return true
 28103  	}
 28104  	// match: (Rsh16x32 [false] x con:(Const32 [c]))
 28105  	// cond: 0 < c && c < 16
 28106  	// result: (Rsh16x32 [true] x con)
 28107  	for {
 28108  		if auxIntToBool(v.AuxInt) != false {
 28109  			break
 28110  		}
 28111  		x := v_0
 28112  		con := v_1
 28113  		if con.Op != OpConst32 {
 28114  			break
 28115  		}
 28116  		c := auxIntToInt32(con.AuxInt)
 28117  		if !(0 < c && c < 16) {
 28118  			break
 28119  		}
 28120  		v.reset(OpRsh16x32)
 28121  		v.AuxInt = boolToAuxInt(true)
 28122  		v.AddArg2(x, con)
 28123  		return true
 28124  	}
 28125  	return false
 28126  }
 28127  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 28128  	v_1 := v.Args[1]
 28129  	v_0 := v.Args[0]
 28130  	b := v.Block
 28131  	typ := &b.Func.Config.Types
 28132  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 28133  	// result: (Const16 [c >> uint64(d)])
 28134  	for {
 28135  		if v_0.Op != OpConst16 {
 28136  			break
 28137  		}
 28138  		c := auxIntToInt16(v_0.AuxInt)
 28139  		if v_1.Op != OpConst64 {
 28140  			break
 28141  		}
 28142  		d := auxIntToInt64(v_1.AuxInt)
 28143  		v.reset(OpConst16)
 28144  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 28145  		return true
 28146  	}
 28147  	// match: (Rsh16x64 x (Const64 [0]))
 28148  	// result: x
 28149  	for {
 28150  		x := v_0
 28151  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28152  			break
 28153  		}
 28154  		v.copyOf(x)
 28155  		return true
 28156  	}
 28157  	// match: (Rsh16x64 (Const16 [0]) _)
 28158  	// result: (Const16 [0])
 28159  	for {
 28160  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28161  			break
 28162  		}
 28163  		v.reset(OpConst16)
 28164  		v.AuxInt = int16ToAuxInt(0)
 28165  		return true
 28166  	}
 28167  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 28168  	// cond: !uaddOvf(c,d)
 28169  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 28170  	for {
 28171  		t := v.Type
 28172  		if v_0.Op != OpRsh16x64 {
 28173  			break
 28174  		}
 28175  		_ = v_0.Args[1]
 28176  		x := v_0.Args[0]
 28177  		v_0_1 := v_0.Args[1]
 28178  		if v_0_1.Op != OpConst64 {
 28179  			break
 28180  		}
 28181  		c := auxIntToInt64(v_0_1.AuxInt)
 28182  		if v_1.Op != OpConst64 {
 28183  			break
 28184  		}
 28185  		d := auxIntToInt64(v_1.AuxInt)
 28186  		if !(!uaddOvf(c, d)) {
 28187  			break
 28188  		}
 28189  		v.reset(OpRsh16x64)
 28190  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28191  		v0.AuxInt = int64ToAuxInt(c + d)
 28192  		v.AddArg2(x, v0)
 28193  		return true
 28194  	}
 28195  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28196  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 28197  	for {
 28198  		if v_0.Op != OpLsh16x64 {
 28199  			break
 28200  		}
 28201  		_ = v_0.Args[1]
 28202  		x := v_0.Args[0]
 28203  		v_0_1 := v_0.Args[1]
 28204  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28205  			break
 28206  		}
 28207  		v.reset(OpSignExt8to16)
 28208  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 28209  		v0.AddArg(x)
 28210  		v.AddArg(v0)
 28211  		return true
 28212  	}
 28213  	// match: (Rsh16x64 [false] x con:(Const64 [c]))
 28214  	// cond: 0 < c && c < 16
 28215  	// result: (Rsh16x64 [true] x con)
 28216  	for {
 28217  		if auxIntToBool(v.AuxInt) != false {
 28218  			break
 28219  		}
 28220  		x := v_0
 28221  		con := v_1
 28222  		if con.Op != OpConst64 {
 28223  			break
 28224  		}
 28225  		c := auxIntToInt64(con.AuxInt)
 28226  		if !(0 < c && c < 16) {
 28227  			break
 28228  		}
 28229  		v.reset(OpRsh16x64)
 28230  		v.AuxInt = boolToAuxInt(true)
 28231  		v.AddArg2(x, con)
 28232  		return true
 28233  	}
 28234  	return false
 28235  }
 28236  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 28237  	v_1 := v.Args[1]
 28238  	v_0 := v.Args[0]
 28239  	b := v.Block
 28240  	// match: (Rsh16x8 <t> x (Const8 [c]))
 28241  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 28242  	for {
 28243  		t := v.Type
 28244  		x := v_0
 28245  		if v_1.Op != OpConst8 {
 28246  			break
 28247  		}
 28248  		c := auxIntToInt8(v_1.AuxInt)
 28249  		v.reset(OpRsh16x64)
 28250  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28251  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28252  		v.AddArg2(x, v0)
 28253  		return true
 28254  	}
 28255  	// match: (Rsh16x8 (Const16 [0]) _)
 28256  	// result: (Const16 [0])
 28257  	for {
 28258  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28259  			break
 28260  		}
 28261  		v.reset(OpConst16)
 28262  		v.AuxInt = int16ToAuxInt(0)
 28263  		return true
 28264  	}
 28265  	// match: (Rsh16x8 [false] x con:(Const8 [c]))
 28266  	// cond: 0 < c && c < 16
 28267  	// result: (Rsh16x8 [true] x con)
 28268  	for {
 28269  		if auxIntToBool(v.AuxInt) != false {
 28270  			break
 28271  		}
 28272  		x := v_0
 28273  		con := v_1
 28274  		if con.Op != OpConst8 {
 28275  			break
 28276  		}
 28277  		c := auxIntToInt8(con.AuxInt)
 28278  		if !(0 < c && c < 16) {
 28279  			break
 28280  		}
 28281  		v.reset(OpRsh16x8)
 28282  		v.AuxInt = boolToAuxInt(true)
 28283  		v.AddArg2(x, con)
 28284  		return true
 28285  	}
 28286  	return false
 28287  }
 28288  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 28289  	v_1 := v.Args[1]
 28290  	v_0 := v.Args[0]
 28291  	b := v.Block
 28292  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 28293  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 28294  	for {
 28295  		t := v.Type
 28296  		x := v_0
 28297  		if v_1.Op != OpConst16 {
 28298  			break
 28299  		}
 28300  		c := auxIntToInt16(v_1.AuxInt)
 28301  		v.reset(OpRsh32Ux64)
 28302  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28303  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28304  		v.AddArg2(x, v0)
 28305  		return true
 28306  	}
 28307  	// match: (Rsh32Ux16 (Const32 [0]) _)
 28308  	// result: (Const32 [0])
 28309  	for {
 28310  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28311  			break
 28312  		}
 28313  		v.reset(OpConst32)
 28314  		v.AuxInt = int32ToAuxInt(0)
 28315  		return true
 28316  	}
 28317  	// match: (Rsh32Ux16 [false] x con:(Const16 [c]))
 28318  	// cond: 0 < c && c < 32
 28319  	// result: (Rsh32Ux16 [true] x con)
 28320  	for {
 28321  		if auxIntToBool(v.AuxInt) != false {
 28322  			break
 28323  		}
 28324  		x := v_0
 28325  		con := v_1
 28326  		if con.Op != OpConst16 {
 28327  			break
 28328  		}
 28329  		c := auxIntToInt16(con.AuxInt)
 28330  		if !(0 < c && c < 32) {
 28331  			break
 28332  		}
 28333  		v.reset(OpRsh32Ux16)
 28334  		v.AuxInt = boolToAuxInt(true)
 28335  		v.AddArg2(x, con)
 28336  		return true
 28337  	}
 28338  	return false
 28339  }
 28340  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 28341  	v_1 := v.Args[1]
 28342  	v_0 := v.Args[0]
 28343  	b := v.Block
 28344  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 28345  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 28346  	for {
 28347  		t := v.Type
 28348  		x := v_0
 28349  		if v_1.Op != OpConst32 {
 28350  			break
 28351  		}
 28352  		c := auxIntToInt32(v_1.AuxInt)
 28353  		v.reset(OpRsh32Ux64)
 28354  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28355  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28356  		v.AddArg2(x, v0)
 28357  		return true
 28358  	}
 28359  	// match: (Rsh32Ux32 (Const32 [0]) _)
 28360  	// result: (Const32 [0])
 28361  	for {
 28362  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28363  			break
 28364  		}
 28365  		v.reset(OpConst32)
 28366  		v.AuxInt = int32ToAuxInt(0)
 28367  		return true
 28368  	}
 28369  	// match: (Rsh32Ux32 [false] x con:(Const32 [c]))
 28370  	// cond: 0 < c && c < 32
 28371  	// result: (Rsh32Ux32 [true] x con)
 28372  	for {
 28373  		if auxIntToBool(v.AuxInt) != false {
 28374  			break
 28375  		}
 28376  		x := v_0
 28377  		con := v_1
 28378  		if con.Op != OpConst32 {
 28379  			break
 28380  		}
 28381  		c := auxIntToInt32(con.AuxInt)
 28382  		if !(0 < c && c < 32) {
 28383  			break
 28384  		}
 28385  		v.reset(OpRsh32Ux32)
 28386  		v.AuxInt = boolToAuxInt(true)
 28387  		v.AddArg2(x, con)
 28388  		return true
 28389  	}
 28390  	return false
 28391  }
 28392  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 28393  	v_1 := v.Args[1]
 28394  	v_0 := v.Args[0]
 28395  	b := v.Block
 28396  	typ := &b.Func.Config.Types
 28397  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 28398  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 28399  	for {
 28400  		if v_0.Op != OpConst32 {
 28401  			break
 28402  		}
 28403  		c := auxIntToInt32(v_0.AuxInt)
 28404  		if v_1.Op != OpConst64 {
 28405  			break
 28406  		}
 28407  		d := auxIntToInt64(v_1.AuxInt)
 28408  		v.reset(OpConst32)
 28409  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 28410  		return true
 28411  	}
 28412  	// match: (Rsh32Ux64 x (Const64 [0]))
 28413  	// result: x
 28414  	for {
 28415  		x := v_0
 28416  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28417  			break
 28418  		}
 28419  		v.copyOf(x)
 28420  		return true
 28421  	}
 28422  	// match: (Rsh32Ux64 (Const32 [0]) _)
 28423  	// result: (Const32 [0])
 28424  	for {
 28425  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28426  			break
 28427  		}
 28428  		v.reset(OpConst32)
 28429  		v.AuxInt = int32ToAuxInt(0)
 28430  		return true
 28431  	}
 28432  	// match: (Rsh32Ux64 _ (Const64 [c]))
 28433  	// cond: uint64(c) >= 32
 28434  	// result: (Const32 [0])
 28435  	for {
 28436  		if v_1.Op != OpConst64 {
 28437  			break
 28438  		}
 28439  		c := auxIntToInt64(v_1.AuxInt)
 28440  		if !(uint64(c) >= 32) {
 28441  			break
 28442  		}
 28443  		v.reset(OpConst32)
 28444  		v.AuxInt = int32ToAuxInt(0)
 28445  		return true
 28446  	}
 28447  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 28448  	// cond: !uaddOvf(c,d)
 28449  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 28450  	for {
 28451  		t := v.Type
 28452  		if v_0.Op != OpRsh32Ux64 {
 28453  			break
 28454  		}
 28455  		_ = v_0.Args[1]
 28456  		x := v_0.Args[0]
 28457  		v_0_1 := v_0.Args[1]
 28458  		if v_0_1.Op != OpConst64 {
 28459  			break
 28460  		}
 28461  		c := auxIntToInt64(v_0_1.AuxInt)
 28462  		if v_1.Op != OpConst64 {
 28463  			break
 28464  		}
 28465  		d := auxIntToInt64(v_1.AuxInt)
 28466  		if !(!uaddOvf(c, d)) {
 28467  			break
 28468  		}
 28469  		v.reset(OpRsh32Ux64)
 28470  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28471  		v0.AuxInt = int64ToAuxInt(c + d)
 28472  		v.AddArg2(x, v0)
 28473  		return true
 28474  	}
 28475  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 28476  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 28477  	for {
 28478  		if v_0.Op != OpRsh32x64 {
 28479  			break
 28480  		}
 28481  		x := v_0.Args[0]
 28482  		if v_1.Op != OpConst64 {
 28483  			break
 28484  		}
 28485  		t := v_1.Type
 28486  		if auxIntToInt64(v_1.AuxInt) != 31 {
 28487  			break
 28488  		}
 28489  		v.reset(OpRsh32Ux64)
 28490  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28491  		v0.AuxInt = int64ToAuxInt(31)
 28492  		v.AddArg2(x, v0)
 28493  		return true
 28494  	}
 28495  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 28496  	// cond: c >= 0 && c < 32 && i.Uses == 1
 28497  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 28498  	for {
 28499  		i := v_0
 28500  		if i.Op != OpLsh32x64 {
 28501  			break
 28502  		}
 28503  		_ = i.Args[1]
 28504  		x := i.Args[0]
 28505  		i_1 := i.Args[1]
 28506  		if i_1.Op != OpConst64 {
 28507  			break
 28508  		}
 28509  		c := auxIntToInt64(i_1.AuxInt)
 28510  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 28511  			break
 28512  		}
 28513  		v.reset(OpAnd32)
 28514  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 28515  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 28516  		v.AddArg2(x, v0)
 28517  		return true
 28518  	}
 28519  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28520  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28521  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28522  	for {
 28523  		if v_0.Op != OpLsh32x64 {
 28524  			break
 28525  		}
 28526  		_ = v_0.Args[1]
 28527  		v_0_0 := v_0.Args[0]
 28528  		if v_0_0.Op != OpRsh32Ux64 {
 28529  			break
 28530  		}
 28531  		_ = v_0_0.Args[1]
 28532  		x := v_0_0.Args[0]
 28533  		v_0_0_1 := v_0_0.Args[1]
 28534  		if v_0_0_1.Op != OpConst64 {
 28535  			break
 28536  		}
 28537  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28538  		v_0_1 := v_0.Args[1]
 28539  		if v_0_1.Op != OpConst64 {
 28540  			break
 28541  		}
 28542  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28543  		if v_1.Op != OpConst64 {
 28544  			break
 28545  		}
 28546  		c3 := auxIntToInt64(v_1.AuxInt)
 28547  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28548  			break
 28549  		}
 28550  		v.reset(OpRsh32Ux64)
 28551  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28552  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28553  		v.AddArg2(x, v0)
 28554  		return true
 28555  	}
 28556  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28557  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28558  	for {
 28559  		if v_0.Op != OpLsh32x64 {
 28560  			break
 28561  		}
 28562  		_ = v_0.Args[1]
 28563  		x := v_0.Args[0]
 28564  		v_0_1 := v_0.Args[1]
 28565  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28566  			break
 28567  		}
 28568  		v.reset(OpZeroExt8to32)
 28569  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28570  		v0.AddArg(x)
 28571  		v.AddArg(v0)
 28572  		return true
 28573  	}
 28574  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28575  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28576  	for {
 28577  		if v_0.Op != OpLsh32x64 {
 28578  			break
 28579  		}
 28580  		_ = v_0.Args[1]
 28581  		x := v_0.Args[0]
 28582  		v_0_1 := v_0.Args[1]
 28583  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28584  			break
 28585  		}
 28586  		v.reset(OpZeroExt16to32)
 28587  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28588  		v0.AddArg(x)
 28589  		v.AddArg(v0)
 28590  		return true
 28591  	}
 28592  	// match: (Rsh32Ux64 [false] x con:(Const64 [c]))
 28593  	// cond: 0 < c && c < 32
 28594  	// result: (Rsh32Ux64 [true] x con)
 28595  	for {
 28596  		if auxIntToBool(v.AuxInt) != false {
 28597  			break
 28598  		}
 28599  		x := v_0
 28600  		con := v_1
 28601  		if con.Op != OpConst64 {
 28602  			break
 28603  		}
 28604  		c := auxIntToInt64(con.AuxInt)
 28605  		if !(0 < c && c < 32) {
 28606  			break
 28607  		}
 28608  		v.reset(OpRsh32Ux64)
 28609  		v.AuxInt = boolToAuxInt(true)
 28610  		v.AddArg2(x, con)
 28611  		return true
 28612  	}
 28613  	return false
 28614  }
 28615  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28616  	v_1 := v.Args[1]
 28617  	v_0 := v.Args[0]
 28618  	b := v.Block
 28619  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28620  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28621  	for {
 28622  		t := v.Type
 28623  		x := v_0
 28624  		if v_1.Op != OpConst8 {
 28625  			break
 28626  		}
 28627  		c := auxIntToInt8(v_1.AuxInt)
 28628  		v.reset(OpRsh32Ux64)
 28629  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28630  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28631  		v.AddArg2(x, v0)
 28632  		return true
 28633  	}
 28634  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28635  	// result: (Const32 [0])
 28636  	for {
 28637  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28638  			break
 28639  		}
 28640  		v.reset(OpConst32)
 28641  		v.AuxInt = int32ToAuxInt(0)
 28642  		return true
 28643  	}
 28644  	// match: (Rsh32Ux8 [false] x con:(Const8 [c]))
 28645  	// cond: 0 < c && c < 32
 28646  	// result: (Rsh32Ux8 [true] x con)
 28647  	for {
 28648  		if auxIntToBool(v.AuxInt) != false {
 28649  			break
 28650  		}
 28651  		x := v_0
 28652  		con := v_1
 28653  		if con.Op != OpConst8 {
 28654  			break
 28655  		}
 28656  		c := auxIntToInt8(con.AuxInt)
 28657  		if !(0 < c && c < 32) {
 28658  			break
 28659  		}
 28660  		v.reset(OpRsh32Ux8)
 28661  		v.AuxInt = boolToAuxInt(true)
 28662  		v.AddArg2(x, con)
 28663  		return true
 28664  	}
 28665  	return false
 28666  }
 28667  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28668  	v_1 := v.Args[1]
 28669  	v_0 := v.Args[0]
 28670  	b := v.Block
 28671  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28672  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28673  	for {
 28674  		t := v.Type
 28675  		x := v_0
 28676  		if v_1.Op != OpConst16 {
 28677  			break
 28678  		}
 28679  		c := auxIntToInt16(v_1.AuxInt)
 28680  		v.reset(OpRsh32x64)
 28681  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28682  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28683  		v.AddArg2(x, v0)
 28684  		return true
 28685  	}
 28686  	// match: (Rsh32x16 (Const32 [0]) _)
 28687  	// result: (Const32 [0])
 28688  	for {
 28689  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28690  			break
 28691  		}
 28692  		v.reset(OpConst32)
 28693  		v.AuxInt = int32ToAuxInt(0)
 28694  		return true
 28695  	}
 28696  	// match: (Rsh32x16 [false] x con:(Const16 [c]))
 28697  	// cond: 0 < c && c < 32
 28698  	// result: (Rsh32x16 [true] x con)
 28699  	for {
 28700  		if auxIntToBool(v.AuxInt) != false {
 28701  			break
 28702  		}
 28703  		x := v_0
 28704  		con := v_1
 28705  		if con.Op != OpConst16 {
 28706  			break
 28707  		}
 28708  		c := auxIntToInt16(con.AuxInt)
 28709  		if !(0 < c && c < 32) {
 28710  			break
 28711  		}
 28712  		v.reset(OpRsh32x16)
 28713  		v.AuxInt = boolToAuxInt(true)
 28714  		v.AddArg2(x, con)
 28715  		return true
 28716  	}
 28717  	return false
 28718  }
 28719  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28720  	v_1 := v.Args[1]
 28721  	v_0 := v.Args[0]
 28722  	b := v.Block
 28723  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28724  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28725  	for {
 28726  		t := v.Type
 28727  		x := v_0
 28728  		if v_1.Op != OpConst32 {
 28729  			break
 28730  		}
 28731  		c := auxIntToInt32(v_1.AuxInt)
 28732  		v.reset(OpRsh32x64)
 28733  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28734  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28735  		v.AddArg2(x, v0)
 28736  		return true
 28737  	}
 28738  	// match: (Rsh32x32 (Const32 [0]) _)
 28739  	// result: (Const32 [0])
 28740  	for {
 28741  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28742  			break
 28743  		}
 28744  		v.reset(OpConst32)
 28745  		v.AuxInt = int32ToAuxInt(0)
 28746  		return true
 28747  	}
 28748  	// match: (Rsh32x32 [false] x con:(Const32 [c]))
 28749  	// cond: 0 < c && c < 32
 28750  	// result: (Rsh32x32 [true] x con)
 28751  	for {
 28752  		if auxIntToBool(v.AuxInt) != false {
 28753  			break
 28754  		}
 28755  		x := v_0
 28756  		con := v_1
 28757  		if con.Op != OpConst32 {
 28758  			break
 28759  		}
 28760  		c := auxIntToInt32(con.AuxInt)
 28761  		if !(0 < c && c < 32) {
 28762  			break
 28763  		}
 28764  		v.reset(OpRsh32x32)
 28765  		v.AuxInt = boolToAuxInt(true)
 28766  		v.AddArg2(x, con)
 28767  		return true
 28768  	}
 28769  	return false
 28770  }
 28771  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28772  	v_1 := v.Args[1]
 28773  	v_0 := v.Args[0]
 28774  	b := v.Block
 28775  	typ := &b.Func.Config.Types
 28776  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28777  	// result: (Const32 [c >> uint64(d)])
 28778  	for {
 28779  		if v_0.Op != OpConst32 {
 28780  			break
 28781  		}
 28782  		c := auxIntToInt32(v_0.AuxInt)
 28783  		if v_1.Op != OpConst64 {
 28784  			break
 28785  		}
 28786  		d := auxIntToInt64(v_1.AuxInt)
 28787  		v.reset(OpConst32)
 28788  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28789  		return true
 28790  	}
 28791  	// match: (Rsh32x64 x (Const64 [0]))
 28792  	// result: x
 28793  	for {
 28794  		x := v_0
 28795  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28796  			break
 28797  		}
 28798  		v.copyOf(x)
 28799  		return true
 28800  	}
 28801  	// match: (Rsh32x64 (Const32 [0]) _)
 28802  	// result: (Const32 [0])
 28803  	for {
 28804  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28805  			break
 28806  		}
 28807  		v.reset(OpConst32)
 28808  		v.AuxInt = int32ToAuxInt(0)
 28809  		return true
 28810  	}
 28811  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28812  	// cond: !uaddOvf(c,d)
 28813  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28814  	for {
 28815  		t := v.Type
 28816  		if v_0.Op != OpRsh32x64 {
 28817  			break
 28818  		}
 28819  		_ = v_0.Args[1]
 28820  		x := v_0.Args[0]
 28821  		v_0_1 := v_0.Args[1]
 28822  		if v_0_1.Op != OpConst64 {
 28823  			break
 28824  		}
 28825  		c := auxIntToInt64(v_0_1.AuxInt)
 28826  		if v_1.Op != OpConst64 {
 28827  			break
 28828  		}
 28829  		d := auxIntToInt64(v_1.AuxInt)
 28830  		if !(!uaddOvf(c, d)) {
 28831  			break
 28832  		}
 28833  		v.reset(OpRsh32x64)
 28834  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28835  		v0.AuxInt = int64ToAuxInt(c + d)
 28836  		v.AddArg2(x, v0)
 28837  		return true
 28838  	}
 28839  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28840  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28841  	for {
 28842  		if v_0.Op != OpLsh32x64 {
 28843  			break
 28844  		}
 28845  		_ = v_0.Args[1]
 28846  		x := v_0.Args[0]
 28847  		v_0_1 := v_0.Args[1]
 28848  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28849  			break
 28850  		}
 28851  		v.reset(OpSignExt8to32)
 28852  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28853  		v0.AddArg(x)
 28854  		v.AddArg(v0)
 28855  		return true
 28856  	}
 28857  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28858  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28859  	for {
 28860  		if v_0.Op != OpLsh32x64 {
 28861  			break
 28862  		}
 28863  		_ = v_0.Args[1]
 28864  		x := v_0.Args[0]
 28865  		v_0_1 := v_0.Args[1]
 28866  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28867  			break
 28868  		}
 28869  		v.reset(OpSignExt16to32)
 28870  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28871  		v0.AddArg(x)
 28872  		v.AddArg(v0)
 28873  		return true
 28874  	}
 28875  	// match: (Rsh32x64 [false] x con:(Const64 [c]))
 28876  	// cond: 0 < c && c < 32
 28877  	// result: (Rsh32x64 [true] x con)
 28878  	for {
 28879  		if auxIntToBool(v.AuxInt) != false {
 28880  			break
 28881  		}
 28882  		x := v_0
 28883  		con := v_1
 28884  		if con.Op != OpConst64 {
 28885  			break
 28886  		}
 28887  		c := auxIntToInt64(con.AuxInt)
 28888  		if !(0 < c && c < 32) {
 28889  			break
 28890  		}
 28891  		v.reset(OpRsh32x64)
 28892  		v.AuxInt = boolToAuxInt(true)
 28893  		v.AddArg2(x, con)
 28894  		return true
 28895  	}
 28896  	return false
 28897  }
 28898  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28899  	v_1 := v.Args[1]
 28900  	v_0 := v.Args[0]
 28901  	b := v.Block
 28902  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28903  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28904  	for {
 28905  		t := v.Type
 28906  		x := v_0
 28907  		if v_1.Op != OpConst8 {
 28908  			break
 28909  		}
 28910  		c := auxIntToInt8(v_1.AuxInt)
 28911  		v.reset(OpRsh32x64)
 28912  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28913  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28914  		v.AddArg2(x, v0)
 28915  		return true
 28916  	}
 28917  	// match: (Rsh32x8 (Const32 [0]) _)
 28918  	// result: (Const32 [0])
 28919  	for {
 28920  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28921  			break
 28922  		}
 28923  		v.reset(OpConst32)
 28924  		v.AuxInt = int32ToAuxInt(0)
 28925  		return true
 28926  	}
 28927  	// match: (Rsh32x8 [false] x con:(Const8 [c]))
 28928  	// cond: 0 < c && c < 32
 28929  	// result: (Rsh32x8 [true] x con)
 28930  	for {
 28931  		if auxIntToBool(v.AuxInt) != false {
 28932  			break
 28933  		}
 28934  		x := v_0
 28935  		con := v_1
 28936  		if con.Op != OpConst8 {
 28937  			break
 28938  		}
 28939  		c := auxIntToInt8(con.AuxInt)
 28940  		if !(0 < c && c < 32) {
 28941  			break
 28942  		}
 28943  		v.reset(OpRsh32x8)
 28944  		v.AuxInt = boolToAuxInt(true)
 28945  		v.AddArg2(x, con)
 28946  		return true
 28947  	}
 28948  	return false
 28949  }
 28950  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28951  	v_1 := v.Args[1]
 28952  	v_0 := v.Args[0]
 28953  	b := v.Block
 28954  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28955  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28956  	for {
 28957  		t := v.Type
 28958  		x := v_0
 28959  		if v_1.Op != OpConst16 {
 28960  			break
 28961  		}
 28962  		c := auxIntToInt16(v_1.AuxInt)
 28963  		v.reset(OpRsh64Ux64)
 28964  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28965  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28966  		v.AddArg2(x, v0)
 28967  		return true
 28968  	}
 28969  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28970  	// result: (Const64 [0])
 28971  	for {
 28972  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28973  			break
 28974  		}
 28975  		v.reset(OpConst64)
 28976  		v.AuxInt = int64ToAuxInt(0)
 28977  		return true
 28978  	}
 28979  	// match: (Rsh64Ux16 [false] x con:(Const16 [c]))
 28980  	// cond: 0 < c && c < 64
 28981  	// result: (Rsh64Ux16 [true] x con)
 28982  	for {
 28983  		if auxIntToBool(v.AuxInt) != false {
 28984  			break
 28985  		}
 28986  		x := v_0
 28987  		con := v_1
 28988  		if con.Op != OpConst16 {
 28989  			break
 28990  		}
 28991  		c := auxIntToInt16(con.AuxInt)
 28992  		if !(0 < c && c < 64) {
 28993  			break
 28994  		}
 28995  		v.reset(OpRsh64Ux16)
 28996  		v.AuxInt = boolToAuxInt(true)
 28997  		v.AddArg2(x, con)
 28998  		return true
 28999  	}
 29000  	return false
 29001  }
 29002  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 29003  	v_1 := v.Args[1]
 29004  	v_0 := v.Args[0]
 29005  	b := v.Block
 29006  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 29007  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 29008  	for {
 29009  		t := v.Type
 29010  		x := v_0
 29011  		if v_1.Op != OpConst32 {
 29012  			break
 29013  		}
 29014  		c := auxIntToInt32(v_1.AuxInt)
 29015  		v.reset(OpRsh64Ux64)
 29016  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29017  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29018  		v.AddArg2(x, v0)
 29019  		return true
 29020  	}
 29021  	// match: (Rsh64Ux32 (Const64 [0]) _)
 29022  	// result: (Const64 [0])
 29023  	for {
 29024  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29025  			break
 29026  		}
 29027  		v.reset(OpConst64)
 29028  		v.AuxInt = int64ToAuxInt(0)
 29029  		return true
 29030  	}
 29031  	// match: (Rsh64Ux32 [false] x con:(Const32 [c]))
 29032  	// cond: 0 < c && c < 64
 29033  	// result: (Rsh64Ux32 [true] x con)
 29034  	for {
 29035  		if auxIntToBool(v.AuxInt) != false {
 29036  			break
 29037  		}
 29038  		x := v_0
 29039  		con := v_1
 29040  		if con.Op != OpConst32 {
 29041  			break
 29042  		}
 29043  		c := auxIntToInt32(con.AuxInt)
 29044  		if !(0 < c && c < 64) {
 29045  			break
 29046  		}
 29047  		v.reset(OpRsh64Ux32)
 29048  		v.AuxInt = boolToAuxInt(true)
 29049  		v.AddArg2(x, con)
 29050  		return true
 29051  	}
 29052  	return false
 29053  }
 29054  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 29055  	v_1 := v.Args[1]
 29056  	v_0 := v.Args[0]
 29057  	b := v.Block
 29058  	typ := &b.Func.Config.Types
 29059  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 29060  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 29061  	for {
 29062  		if v_0.Op != OpConst64 {
 29063  			break
 29064  		}
 29065  		c := auxIntToInt64(v_0.AuxInt)
 29066  		if v_1.Op != OpConst64 {
 29067  			break
 29068  		}
 29069  		d := auxIntToInt64(v_1.AuxInt)
 29070  		v.reset(OpConst64)
 29071  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 29072  		return true
 29073  	}
 29074  	// match: (Rsh64Ux64 x (Const64 [0]))
 29075  	// result: x
 29076  	for {
 29077  		x := v_0
 29078  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29079  			break
 29080  		}
 29081  		v.copyOf(x)
 29082  		return true
 29083  	}
 29084  	// match: (Rsh64Ux64 (Const64 [0]) _)
 29085  	// result: (Const64 [0])
 29086  	for {
 29087  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29088  			break
 29089  		}
 29090  		v.reset(OpConst64)
 29091  		v.AuxInt = int64ToAuxInt(0)
 29092  		return true
 29093  	}
 29094  	// match: (Rsh64Ux64 _ (Const64 [c]))
 29095  	// cond: uint64(c) >= 64
 29096  	// result: (Const64 [0])
 29097  	for {
 29098  		if v_1.Op != OpConst64 {
 29099  			break
 29100  		}
 29101  		c := auxIntToInt64(v_1.AuxInt)
 29102  		if !(uint64(c) >= 64) {
 29103  			break
 29104  		}
 29105  		v.reset(OpConst64)
 29106  		v.AuxInt = int64ToAuxInt(0)
 29107  		return true
 29108  	}
 29109  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 29110  	// cond: !uaddOvf(c,d)
 29111  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 29112  	for {
 29113  		t := v.Type
 29114  		if v_0.Op != OpRsh64Ux64 {
 29115  			break
 29116  		}
 29117  		_ = v_0.Args[1]
 29118  		x := v_0.Args[0]
 29119  		v_0_1 := v_0.Args[1]
 29120  		if v_0_1.Op != OpConst64 {
 29121  			break
 29122  		}
 29123  		c := auxIntToInt64(v_0_1.AuxInt)
 29124  		if v_1.Op != OpConst64 {
 29125  			break
 29126  		}
 29127  		d := auxIntToInt64(v_1.AuxInt)
 29128  		if !(!uaddOvf(c, d)) {
 29129  			break
 29130  		}
 29131  		v.reset(OpRsh64Ux64)
 29132  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29133  		v0.AuxInt = int64ToAuxInt(c + d)
 29134  		v.AddArg2(x, v0)
 29135  		return true
 29136  	}
 29137  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 29138  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 29139  	for {
 29140  		if v_0.Op != OpRsh64x64 {
 29141  			break
 29142  		}
 29143  		x := v_0.Args[0]
 29144  		if v_1.Op != OpConst64 {
 29145  			break
 29146  		}
 29147  		t := v_1.Type
 29148  		if auxIntToInt64(v_1.AuxInt) != 63 {
 29149  			break
 29150  		}
 29151  		v.reset(OpRsh64Ux64)
 29152  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29153  		v0.AuxInt = int64ToAuxInt(63)
 29154  		v.AddArg2(x, v0)
 29155  		return true
 29156  	}
 29157  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 29158  	// cond: c >= 0 && c < 64 && i.Uses == 1
 29159  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 29160  	for {
 29161  		i := v_0
 29162  		if i.Op != OpLsh64x64 {
 29163  			break
 29164  		}
 29165  		_ = i.Args[1]
 29166  		x := i.Args[0]
 29167  		i_1 := i.Args[1]
 29168  		if i_1.Op != OpConst64 {
 29169  			break
 29170  		}
 29171  		c := auxIntToInt64(i_1.AuxInt)
 29172  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 29173  			break
 29174  		}
 29175  		v.reset(OpAnd64)
 29176  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 29177  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 29178  		v.AddArg2(x, v0)
 29179  		return true
 29180  	}
 29181  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29182  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29183  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29184  	for {
 29185  		if v_0.Op != OpLsh64x64 {
 29186  			break
 29187  		}
 29188  		_ = v_0.Args[1]
 29189  		v_0_0 := v_0.Args[0]
 29190  		if v_0_0.Op != OpRsh64Ux64 {
 29191  			break
 29192  		}
 29193  		_ = v_0_0.Args[1]
 29194  		x := v_0_0.Args[0]
 29195  		v_0_0_1 := v_0_0.Args[1]
 29196  		if v_0_0_1.Op != OpConst64 {
 29197  			break
 29198  		}
 29199  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29200  		v_0_1 := v_0.Args[1]
 29201  		if v_0_1.Op != OpConst64 {
 29202  			break
 29203  		}
 29204  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29205  		if v_1.Op != OpConst64 {
 29206  			break
 29207  		}
 29208  		c3 := auxIntToInt64(v_1.AuxInt)
 29209  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29210  			break
 29211  		}
 29212  		v.reset(OpRsh64Ux64)
 29213  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29214  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29215  		v.AddArg2(x, v0)
 29216  		return true
 29217  	}
 29218  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29219  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 29220  	for {
 29221  		if v_0.Op != OpLsh64x64 {
 29222  			break
 29223  		}
 29224  		_ = v_0.Args[1]
 29225  		x := v_0.Args[0]
 29226  		v_0_1 := v_0.Args[1]
 29227  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29228  			break
 29229  		}
 29230  		v.reset(OpZeroExt8to64)
 29231  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 29232  		v0.AddArg(x)
 29233  		v.AddArg(v0)
 29234  		return true
 29235  	}
 29236  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29237  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 29238  	for {
 29239  		if v_0.Op != OpLsh64x64 {
 29240  			break
 29241  		}
 29242  		_ = v_0.Args[1]
 29243  		x := v_0.Args[0]
 29244  		v_0_1 := v_0.Args[1]
 29245  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29246  			break
 29247  		}
 29248  		v.reset(OpZeroExt16to64)
 29249  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 29250  		v0.AddArg(x)
 29251  		v.AddArg(v0)
 29252  		return true
 29253  	}
 29254  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29255  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 29256  	for {
 29257  		if v_0.Op != OpLsh64x64 {
 29258  			break
 29259  		}
 29260  		_ = v_0.Args[1]
 29261  		x := v_0.Args[0]
 29262  		v_0_1 := v_0.Args[1]
 29263  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29264  			break
 29265  		}
 29266  		v.reset(OpZeroExt32to64)
 29267  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 29268  		v0.AddArg(x)
 29269  		v.AddArg(v0)
 29270  		return true
 29271  	}
 29272  	// match: (Rsh64Ux64 [false] x con:(Const64 [c]))
 29273  	// cond: 0 < c && c < 64
 29274  	// result: (Rsh64Ux64 [true] x con)
 29275  	for {
 29276  		if auxIntToBool(v.AuxInt) != false {
 29277  			break
 29278  		}
 29279  		x := v_0
 29280  		con := v_1
 29281  		if con.Op != OpConst64 {
 29282  			break
 29283  		}
 29284  		c := auxIntToInt64(con.AuxInt)
 29285  		if !(0 < c && c < 64) {
 29286  			break
 29287  		}
 29288  		v.reset(OpRsh64Ux64)
 29289  		v.AuxInt = boolToAuxInt(true)
 29290  		v.AddArg2(x, con)
 29291  		return true
 29292  	}
 29293  	return false
 29294  }
 29295  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 29296  	v_1 := v.Args[1]
 29297  	v_0 := v.Args[0]
 29298  	b := v.Block
 29299  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 29300  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 29301  	for {
 29302  		t := v.Type
 29303  		x := v_0
 29304  		if v_1.Op != OpConst8 {
 29305  			break
 29306  		}
 29307  		c := auxIntToInt8(v_1.AuxInt)
 29308  		v.reset(OpRsh64Ux64)
 29309  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29310  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29311  		v.AddArg2(x, v0)
 29312  		return true
 29313  	}
 29314  	// match: (Rsh64Ux8 (Const64 [0]) _)
 29315  	// result: (Const64 [0])
 29316  	for {
 29317  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29318  			break
 29319  		}
 29320  		v.reset(OpConst64)
 29321  		v.AuxInt = int64ToAuxInt(0)
 29322  		return true
 29323  	}
 29324  	// match: (Rsh64Ux8 [false] x con:(Const8 [c]))
 29325  	// cond: 0 < c && c < 64
 29326  	// result: (Rsh64Ux8 [true] x con)
 29327  	for {
 29328  		if auxIntToBool(v.AuxInt) != false {
 29329  			break
 29330  		}
 29331  		x := v_0
 29332  		con := v_1
 29333  		if con.Op != OpConst8 {
 29334  			break
 29335  		}
 29336  		c := auxIntToInt8(con.AuxInt)
 29337  		if !(0 < c && c < 64) {
 29338  			break
 29339  		}
 29340  		v.reset(OpRsh64Ux8)
 29341  		v.AuxInt = boolToAuxInt(true)
 29342  		v.AddArg2(x, con)
 29343  		return true
 29344  	}
 29345  	return false
 29346  }
 29347  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 29348  	v_1 := v.Args[1]
 29349  	v_0 := v.Args[0]
 29350  	b := v.Block
 29351  	// match: (Rsh64x16 <t> x (Const16 [c]))
 29352  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 29353  	for {
 29354  		t := v.Type
 29355  		x := v_0
 29356  		if v_1.Op != OpConst16 {
 29357  			break
 29358  		}
 29359  		c := auxIntToInt16(v_1.AuxInt)
 29360  		v.reset(OpRsh64x64)
 29361  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29362  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29363  		v.AddArg2(x, v0)
 29364  		return true
 29365  	}
 29366  	// match: (Rsh64x16 (Const64 [0]) _)
 29367  	// result: (Const64 [0])
 29368  	for {
 29369  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29370  			break
 29371  		}
 29372  		v.reset(OpConst64)
 29373  		v.AuxInt = int64ToAuxInt(0)
 29374  		return true
 29375  	}
 29376  	// match: (Rsh64x16 [false] x con:(Const16 [c]))
 29377  	// cond: 0 < c && c < 64
 29378  	// result: (Rsh64x16 [true] x con)
 29379  	for {
 29380  		if auxIntToBool(v.AuxInt) != false {
 29381  			break
 29382  		}
 29383  		x := v_0
 29384  		con := v_1
 29385  		if con.Op != OpConst16 {
 29386  			break
 29387  		}
 29388  		c := auxIntToInt16(con.AuxInt)
 29389  		if !(0 < c && c < 64) {
 29390  			break
 29391  		}
 29392  		v.reset(OpRsh64x16)
 29393  		v.AuxInt = boolToAuxInt(true)
 29394  		v.AddArg2(x, con)
 29395  		return true
 29396  	}
 29397  	return false
 29398  }
 29399  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 29400  	v_1 := v.Args[1]
 29401  	v_0 := v.Args[0]
 29402  	b := v.Block
 29403  	// match: (Rsh64x32 <t> x (Const32 [c]))
 29404  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 29405  	for {
 29406  		t := v.Type
 29407  		x := v_0
 29408  		if v_1.Op != OpConst32 {
 29409  			break
 29410  		}
 29411  		c := auxIntToInt32(v_1.AuxInt)
 29412  		v.reset(OpRsh64x64)
 29413  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29414  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29415  		v.AddArg2(x, v0)
 29416  		return true
 29417  	}
 29418  	// match: (Rsh64x32 (Const64 [0]) _)
 29419  	// result: (Const64 [0])
 29420  	for {
 29421  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29422  			break
 29423  		}
 29424  		v.reset(OpConst64)
 29425  		v.AuxInt = int64ToAuxInt(0)
 29426  		return true
 29427  	}
 29428  	// match: (Rsh64x32 [false] x con:(Const32 [c]))
 29429  	// cond: 0 < c && c < 64
 29430  	// result: (Rsh64x32 [true] x con)
 29431  	for {
 29432  		if auxIntToBool(v.AuxInt) != false {
 29433  			break
 29434  		}
 29435  		x := v_0
 29436  		con := v_1
 29437  		if con.Op != OpConst32 {
 29438  			break
 29439  		}
 29440  		c := auxIntToInt32(con.AuxInt)
 29441  		if !(0 < c && c < 64) {
 29442  			break
 29443  		}
 29444  		v.reset(OpRsh64x32)
 29445  		v.AuxInt = boolToAuxInt(true)
 29446  		v.AddArg2(x, con)
 29447  		return true
 29448  	}
 29449  	return false
 29450  }
 29451  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 29452  	v_1 := v.Args[1]
 29453  	v_0 := v.Args[0]
 29454  	b := v.Block
 29455  	typ := &b.Func.Config.Types
 29456  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 29457  	// result: (Const64 [c >> uint64(d)])
 29458  	for {
 29459  		if v_0.Op != OpConst64 {
 29460  			break
 29461  		}
 29462  		c := auxIntToInt64(v_0.AuxInt)
 29463  		if v_1.Op != OpConst64 {
 29464  			break
 29465  		}
 29466  		d := auxIntToInt64(v_1.AuxInt)
 29467  		v.reset(OpConst64)
 29468  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 29469  		return true
 29470  	}
 29471  	// match: (Rsh64x64 x (Const64 [0]))
 29472  	// result: x
 29473  	for {
 29474  		x := v_0
 29475  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29476  			break
 29477  		}
 29478  		v.copyOf(x)
 29479  		return true
 29480  	}
 29481  	// match: (Rsh64x64 (Const64 [0]) _)
 29482  	// result: (Const64 [0])
 29483  	for {
 29484  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29485  			break
 29486  		}
 29487  		v.reset(OpConst64)
 29488  		v.AuxInt = int64ToAuxInt(0)
 29489  		return true
 29490  	}
 29491  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 29492  	// cond: !uaddOvf(c,d)
 29493  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 29494  	for {
 29495  		t := v.Type
 29496  		if v_0.Op != OpRsh64x64 {
 29497  			break
 29498  		}
 29499  		_ = v_0.Args[1]
 29500  		x := v_0.Args[0]
 29501  		v_0_1 := v_0.Args[1]
 29502  		if v_0_1.Op != OpConst64 {
 29503  			break
 29504  		}
 29505  		c := auxIntToInt64(v_0_1.AuxInt)
 29506  		if v_1.Op != OpConst64 {
 29507  			break
 29508  		}
 29509  		d := auxIntToInt64(v_1.AuxInt)
 29510  		if !(!uaddOvf(c, d)) {
 29511  			break
 29512  		}
 29513  		v.reset(OpRsh64x64)
 29514  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29515  		v0.AuxInt = int64ToAuxInt(c + d)
 29516  		v.AddArg2(x, v0)
 29517  		return true
 29518  	}
 29519  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29520  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 29521  	for {
 29522  		if v_0.Op != OpLsh64x64 {
 29523  			break
 29524  		}
 29525  		_ = v_0.Args[1]
 29526  		x := v_0.Args[0]
 29527  		v_0_1 := v_0.Args[1]
 29528  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29529  			break
 29530  		}
 29531  		v.reset(OpSignExt8to64)
 29532  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 29533  		v0.AddArg(x)
 29534  		v.AddArg(v0)
 29535  		return true
 29536  	}
 29537  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29538  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 29539  	for {
 29540  		if v_0.Op != OpLsh64x64 {
 29541  			break
 29542  		}
 29543  		_ = v_0.Args[1]
 29544  		x := v_0.Args[0]
 29545  		v_0_1 := v_0.Args[1]
 29546  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29547  			break
 29548  		}
 29549  		v.reset(OpSignExt16to64)
 29550  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 29551  		v0.AddArg(x)
 29552  		v.AddArg(v0)
 29553  		return true
 29554  	}
 29555  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29556  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 29557  	for {
 29558  		if v_0.Op != OpLsh64x64 {
 29559  			break
 29560  		}
 29561  		_ = v_0.Args[1]
 29562  		x := v_0.Args[0]
 29563  		v_0_1 := v_0.Args[1]
 29564  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29565  			break
 29566  		}
 29567  		v.reset(OpSignExt32to64)
 29568  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 29569  		v0.AddArg(x)
 29570  		v.AddArg(v0)
 29571  		return true
 29572  	}
 29573  	// match: (Rsh64x64 [false] x con:(Const64 [c]))
 29574  	// cond: 0 < c && c < 64
 29575  	// result: (Rsh64x64 [true] x con)
 29576  	for {
 29577  		if auxIntToBool(v.AuxInt) != false {
 29578  			break
 29579  		}
 29580  		x := v_0
 29581  		con := v_1
 29582  		if con.Op != OpConst64 {
 29583  			break
 29584  		}
 29585  		c := auxIntToInt64(con.AuxInt)
 29586  		if !(0 < c && c < 64) {
 29587  			break
 29588  		}
 29589  		v.reset(OpRsh64x64)
 29590  		v.AuxInt = boolToAuxInt(true)
 29591  		v.AddArg2(x, con)
 29592  		return true
 29593  	}
 29594  	return false
 29595  }
 29596  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 29597  	v_1 := v.Args[1]
 29598  	v_0 := v.Args[0]
 29599  	b := v.Block
 29600  	// match: (Rsh64x8 <t> x (Const8 [c]))
 29601  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 29602  	for {
 29603  		t := v.Type
 29604  		x := v_0
 29605  		if v_1.Op != OpConst8 {
 29606  			break
 29607  		}
 29608  		c := auxIntToInt8(v_1.AuxInt)
 29609  		v.reset(OpRsh64x64)
 29610  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29611  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29612  		v.AddArg2(x, v0)
 29613  		return true
 29614  	}
 29615  	// match: (Rsh64x8 (Const64 [0]) _)
 29616  	// result: (Const64 [0])
 29617  	for {
 29618  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29619  			break
 29620  		}
 29621  		v.reset(OpConst64)
 29622  		v.AuxInt = int64ToAuxInt(0)
 29623  		return true
 29624  	}
 29625  	// match: (Rsh64x8 [false] x con:(Const8 [c]))
 29626  	// cond: 0 < c && c < 64
 29627  	// result: (Rsh64x8 [true] x con)
 29628  	for {
 29629  		if auxIntToBool(v.AuxInt) != false {
 29630  			break
 29631  		}
 29632  		x := v_0
 29633  		con := v_1
 29634  		if con.Op != OpConst8 {
 29635  			break
 29636  		}
 29637  		c := auxIntToInt8(con.AuxInt)
 29638  		if !(0 < c && c < 64) {
 29639  			break
 29640  		}
 29641  		v.reset(OpRsh64x8)
 29642  		v.AuxInt = boolToAuxInt(true)
 29643  		v.AddArg2(x, con)
 29644  		return true
 29645  	}
 29646  	return false
 29647  }
 29648  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 29649  	v_1 := v.Args[1]
 29650  	v_0 := v.Args[0]
 29651  	b := v.Block
 29652  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 29653  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 29654  	for {
 29655  		t := v.Type
 29656  		x := v_0
 29657  		if v_1.Op != OpConst16 {
 29658  			break
 29659  		}
 29660  		c := auxIntToInt16(v_1.AuxInt)
 29661  		v.reset(OpRsh8Ux64)
 29662  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29663  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29664  		v.AddArg2(x, v0)
 29665  		return true
 29666  	}
 29667  	// match: (Rsh8Ux16 (Const8 [0]) _)
 29668  	// result: (Const8 [0])
 29669  	for {
 29670  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29671  			break
 29672  		}
 29673  		v.reset(OpConst8)
 29674  		v.AuxInt = int8ToAuxInt(0)
 29675  		return true
 29676  	}
 29677  	// match: (Rsh8Ux16 [false] x con:(Const16 [c]))
 29678  	// cond: 0 < c && c < 8
 29679  	// result: (Rsh8Ux16 [true] x con)
 29680  	for {
 29681  		if auxIntToBool(v.AuxInt) != false {
 29682  			break
 29683  		}
 29684  		x := v_0
 29685  		con := v_1
 29686  		if con.Op != OpConst16 {
 29687  			break
 29688  		}
 29689  		c := auxIntToInt16(con.AuxInt)
 29690  		if !(0 < c && c < 8) {
 29691  			break
 29692  		}
 29693  		v.reset(OpRsh8Ux16)
 29694  		v.AuxInt = boolToAuxInt(true)
 29695  		v.AddArg2(x, con)
 29696  		return true
 29697  	}
 29698  	return false
 29699  }
 29700  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 29701  	v_1 := v.Args[1]
 29702  	v_0 := v.Args[0]
 29703  	b := v.Block
 29704  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 29705  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 29706  	for {
 29707  		t := v.Type
 29708  		x := v_0
 29709  		if v_1.Op != OpConst32 {
 29710  			break
 29711  		}
 29712  		c := auxIntToInt32(v_1.AuxInt)
 29713  		v.reset(OpRsh8Ux64)
 29714  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29715  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29716  		v.AddArg2(x, v0)
 29717  		return true
 29718  	}
 29719  	// match: (Rsh8Ux32 (Const8 [0]) _)
 29720  	// result: (Const8 [0])
 29721  	for {
 29722  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29723  			break
 29724  		}
 29725  		v.reset(OpConst8)
 29726  		v.AuxInt = int8ToAuxInt(0)
 29727  		return true
 29728  	}
 29729  	// match: (Rsh8Ux32 [false] x con:(Const32 [c]))
 29730  	// cond: 0 < c && c < 8
 29731  	// result: (Rsh8Ux32 [true] x con)
 29732  	for {
 29733  		if auxIntToBool(v.AuxInt) != false {
 29734  			break
 29735  		}
 29736  		x := v_0
 29737  		con := v_1
 29738  		if con.Op != OpConst32 {
 29739  			break
 29740  		}
 29741  		c := auxIntToInt32(con.AuxInt)
 29742  		if !(0 < c && c < 8) {
 29743  			break
 29744  		}
 29745  		v.reset(OpRsh8Ux32)
 29746  		v.AuxInt = boolToAuxInt(true)
 29747  		v.AddArg2(x, con)
 29748  		return true
 29749  	}
 29750  	return false
 29751  }
 29752  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 29753  	v_1 := v.Args[1]
 29754  	v_0 := v.Args[0]
 29755  	b := v.Block
 29756  	typ := &b.Func.Config.Types
 29757  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 29758  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 29759  	for {
 29760  		if v_0.Op != OpConst8 {
 29761  			break
 29762  		}
 29763  		c := auxIntToInt8(v_0.AuxInt)
 29764  		if v_1.Op != OpConst64 {
 29765  			break
 29766  		}
 29767  		d := auxIntToInt64(v_1.AuxInt)
 29768  		v.reset(OpConst8)
 29769  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 29770  		return true
 29771  	}
 29772  	// match: (Rsh8Ux64 x (Const64 [0]))
 29773  	// result: x
 29774  	for {
 29775  		x := v_0
 29776  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29777  			break
 29778  		}
 29779  		v.copyOf(x)
 29780  		return true
 29781  	}
 29782  	// match: (Rsh8Ux64 (Const8 [0]) _)
 29783  	// result: (Const8 [0])
 29784  	for {
 29785  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29786  			break
 29787  		}
 29788  		v.reset(OpConst8)
 29789  		v.AuxInt = int8ToAuxInt(0)
 29790  		return true
 29791  	}
 29792  	// match: (Rsh8Ux64 _ (Const64 [c]))
 29793  	// cond: uint64(c) >= 8
 29794  	// result: (Const8 [0])
 29795  	for {
 29796  		if v_1.Op != OpConst64 {
 29797  			break
 29798  		}
 29799  		c := auxIntToInt64(v_1.AuxInt)
 29800  		if !(uint64(c) >= 8) {
 29801  			break
 29802  		}
 29803  		v.reset(OpConst8)
 29804  		v.AuxInt = int8ToAuxInt(0)
 29805  		return true
 29806  	}
 29807  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 29808  	// cond: !uaddOvf(c,d)
 29809  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 29810  	for {
 29811  		t := v.Type
 29812  		if v_0.Op != OpRsh8Ux64 {
 29813  			break
 29814  		}
 29815  		_ = v_0.Args[1]
 29816  		x := v_0.Args[0]
 29817  		v_0_1 := v_0.Args[1]
 29818  		if v_0_1.Op != OpConst64 {
 29819  			break
 29820  		}
 29821  		c := auxIntToInt64(v_0_1.AuxInt)
 29822  		if v_1.Op != OpConst64 {
 29823  			break
 29824  		}
 29825  		d := auxIntToInt64(v_1.AuxInt)
 29826  		if !(!uaddOvf(c, d)) {
 29827  			break
 29828  		}
 29829  		v.reset(OpRsh8Ux64)
 29830  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29831  		v0.AuxInt = int64ToAuxInt(c + d)
 29832  		v.AddArg2(x, v0)
 29833  		return true
 29834  	}
 29835  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 29836  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 29837  	for {
 29838  		if v_0.Op != OpRsh8x64 {
 29839  			break
 29840  		}
 29841  		x := v_0.Args[0]
 29842  		if v_1.Op != OpConst64 {
 29843  			break
 29844  		}
 29845  		t := v_1.Type
 29846  		if auxIntToInt64(v_1.AuxInt) != 7 {
 29847  			break
 29848  		}
 29849  		v.reset(OpRsh8Ux64)
 29850  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29851  		v0.AuxInt = int64ToAuxInt(7)
 29852  		v.AddArg2(x, v0)
 29853  		return true
 29854  	}
 29855  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 29856  	// cond: c >= 0 && c < 8 && i.Uses == 1
 29857  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 29858  	for {
 29859  		i := v_0
 29860  		if i.Op != OpLsh8x64 {
 29861  			break
 29862  		}
 29863  		_ = i.Args[1]
 29864  		x := i.Args[0]
 29865  		i_1 := i.Args[1]
 29866  		if i_1.Op != OpConst64 {
 29867  			break
 29868  		}
 29869  		c := auxIntToInt64(i_1.AuxInt)
 29870  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29871  			break
 29872  		}
 29873  		v.reset(OpAnd8)
 29874  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29875  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29876  		v.AddArg2(x, v0)
 29877  		return true
 29878  	}
 29879  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29880  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29881  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29882  	for {
 29883  		if v_0.Op != OpLsh8x64 {
 29884  			break
 29885  		}
 29886  		_ = v_0.Args[1]
 29887  		v_0_0 := v_0.Args[0]
 29888  		if v_0_0.Op != OpRsh8Ux64 {
 29889  			break
 29890  		}
 29891  		_ = v_0_0.Args[1]
 29892  		x := v_0_0.Args[0]
 29893  		v_0_0_1 := v_0_0.Args[1]
 29894  		if v_0_0_1.Op != OpConst64 {
 29895  			break
 29896  		}
 29897  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29898  		v_0_1 := v_0.Args[1]
 29899  		if v_0_1.Op != OpConst64 {
 29900  			break
 29901  		}
 29902  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29903  		if v_1.Op != OpConst64 {
 29904  			break
 29905  		}
 29906  		c3 := auxIntToInt64(v_1.AuxInt)
 29907  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29908  			break
 29909  		}
 29910  		v.reset(OpRsh8Ux64)
 29911  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29912  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29913  		v.AddArg2(x, v0)
 29914  		return true
 29915  	}
 29916  	// match: (Rsh8Ux64 [false] x con:(Const64 [c]))
 29917  	// cond: 0 < c && c < 8
 29918  	// result: (Rsh8Ux64 [true] x con)
 29919  	for {
 29920  		if auxIntToBool(v.AuxInt) != false {
 29921  			break
 29922  		}
 29923  		x := v_0
 29924  		con := v_1
 29925  		if con.Op != OpConst64 {
 29926  			break
 29927  		}
 29928  		c := auxIntToInt64(con.AuxInt)
 29929  		if !(0 < c && c < 8) {
 29930  			break
 29931  		}
 29932  		v.reset(OpRsh8Ux64)
 29933  		v.AuxInt = boolToAuxInt(true)
 29934  		v.AddArg2(x, con)
 29935  		return true
 29936  	}
 29937  	return false
 29938  }
 29939  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29940  	v_1 := v.Args[1]
 29941  	v_0 := v.Args[0]
 29942  	b := v.Block
 29943  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29944  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29945  	for {
 29946  		t := v.Type
 29947  		x := v_0
 29948  		if v_1.Op != OpConst8 {
 29949  			break
 29950  		}
 29951  		c := auxIntToInt8(v_1.AuxInt)
 29952  		v.reset(OpRsh8Ux64)
 29953  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29954  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29955  		v.AddArg2(x, v0)
 29956  		return true
 29957  	}
 29958  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29959  	// result: (Const8 [0])
 29960  	for {
 29961  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29962  			break
 29963  		}
 29964  		v.reset(OpConst8)
 29965  		v.AuxInt = int8ToAuxInt(0)
 29966  		return true
 29967  	}
 29968  	// match: (Rsh8Ux8 [false] x con:(Const8 [c]))
 29969  	// cond: 0 < c && c < 8
 29970  	// result: (Rsh8Ux8 [true] x con)
 29971  	for {
 29972  		if auxIntToBool(v.AuxInt) != false {
 29973  			break
 29974  		}
 29975  		x := v_0
 29976  		con := v_1
 29977  		if con.Op != OpConst8 {
 29978  			break
 29979  		}
 29980  		c := auxIntToInt8(con.AuxInt)
 29981  		if !(0 < c && c < 8) {
 29982  			break
 29983  		}
 29984  		v.reset(OpRsh8Ux8)
 29985  		v.AuxInt = boolToAuxInt(true)
 29986  		v.AddArg2(x, con)
 29987  		return true
 29988  	}
 29989  	return false
 29990  }
 29991  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29992  	v_1 := v.Args[1]
 29993  	v_0 := v.Args[0]
 29994  	b := v.Block
 29995  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29996  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29997  	for {
 29998  		t := v.Type
 29999  		x := v_0
 30000  		if v_1.Op != OpConst16 {
 30001  			break
 30002  		}
 30003  		c := auxIntToInt16(v_1.AuxInt)
 30004  		v.reset(OpRsh8x64)
 30005  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 30006  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 30007  		v.AddArg2(x, v0)
 30008  		return true
 30009  	}
 30010  	// match: (Rsh8x16 (Const8 [0]) _)
 30011  	// result: (Const8 [0])
 30012  	for {
 30013  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 30014  			break
 30015  		}
 30016  		v.reset(OpConst8)
 30017  		v.AuxInt = int8ToAuxInt(0)
 30018  		return true
 30019  	}
 30020  	// match: (Rsh8x16 [false] x con:(Const16 [c]))
 30021  	// cond: 0 < c && c < 8
 30022  	// result: (Rsh8x16 [true] x con)
 30023  	for {
 30024  		if auxIntToBool(v.AuxInt) != false {
 30025  			break
 30026  		}
 30027  		x := v_0
 30028  		con := v_1
 30029  		if con.Op != OpConst16 {
 30030  			break
 30031  		}
 30032  		c := auxIntToInt16(con.AuxInt)
 30033  		if !(0 < c && c < 8) {
 30034  			break
 30035  		}
 30036  		v.reset(OpRsh8x16)
 30037  		v.AuxInt = boolToAuxInt(true)
 30038  		v.AddArg2(x, con)
 30039  		return true
 30040  	}
 30041  	return false
 30042  }
 30043  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 30044  	v_1 := v.Args[1]
 30045  	v_0 := v.Args[0]
 30046  	b := v.Block
 30047  	// match: (Rsh8x32 <t> x (Const32 [c]))
 30048  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 30049  	for {
 30050  		t := v.Type
 30051  		x := v_0
 30052  		if v_1.Op != OpConst32 {
 30053  			break
 30054  		}
 30055  		c := auxIntToInt32(v_1.AuxInt)
 30056  		v.reset(OpRsh8x64)
 30057  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 30058  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 30059  		v.AddArg2(x, v0)
 30060  		return true
 30061  	}
 30062  	// match: (Rsh8x32 (Const8 [0]) _)
 30063  	// result: (Const8 [0])
 30064  	for {
 30065  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 30066  			break
 30067  		}
 30068  		v.reset(OpConst8)
 30069  		v.AuxInt = int8ToAuxInt(0)
 30070  		return true
 30071  	}
 30072  	// match: (Rsh8x32 [false] x con:(Const32 [c]))
 30073  	// cond: 0 < c && c < 8
 30074  	// result: (Rsh8x32 [true] x con)
 30075  	for {
 30076  		if auxIntToBool(v.AuxInt) != false {
 30077  			break
 30078  		}
 30079  		x := v_0
 30080  		con := v_1
 30081  		if con.Op != OpConst32 {
 30082  			break
 30083  		}
 30084  		c := auxIntToInt32(con.AuxInt)
 30085  		if !(0 < c && c < 8) {
 30086  			break
 30087  		}
 30088  		v.reset(OpRsh8x32)
 30089  		v.AuxInt = boolToAuxInt(true)
 30090  		v.AddArg2(x, con)
 30091  		return true
 30092  	}
 30093  	return false
 30094  }
 30095  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 30096  	v_1 := v.Args[1]
 30097  	v_0 := v.Args[0]
 30098  	b := v.Block
 30099  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 30100  	// result: (Const8 [c >> uint64(d)])
 30101  	for {
 30102  		if v_0.Op != OpConst8 {
 30103  			break
 30104  		}
 30105  		c := auxIntToInt8(v_0.AuxInt)
 30106  		if v_1.Op != OpConst64 {
 30107  			break
 30108  		}
 30109  		d := auxIntToInt64(v_1.AuxInt)
 30110  		v.reset(OpConst8)
 30111  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 30112  		return true
 30113  	}
 30114  	// match: (Rsh8x64 x (Const64 [0]))
 30115  	// result: x
 30116  	for {
 30117  		x := v_0
 30118  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 30119  			break
 30120  		}
 30121  		v.copyOf(x)
 30122  		return true
 30123  	}
 30124  	// match: (Rsh8x64 (Const8 [0]) _)
 30125  	// result: (Const8 [0])
 30126  	for {
 30127  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 30128  			break
 30129  		}
 30130  		v.reset(OpConst8)
 30131  		v.AuxInt = int8ToAuxInt(0)
 30132  		return true
 30133  	}
 30134  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 30135  	// cond: !uaddOvf(c,d)
 30136  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 30137  	for {
 30138  		t := v.Type
 30139  		if v_0.Op != OpRsh8x64 {
 30140  			break
 30141  		}
 30142  		_ = v_0.Args[1]
 30143  		x := v_0.Args[0]
 30144  		v_0_1 := v_0.Args[1]
 30145  		if v_0_1.Op != OpConst64 {
 30146  			break
 30147  		}
 30148  		c := auxIntToInt64(v_0_1.AuxInt)
 30149  		if v_1.Op != OpConst64 {
 30150  			break
 30151  		}
 30152  		d := auxIntToInt64(v_1.AuxInt)
 30153  		if !(!uaddOvf(c, d)) {
 30154  			break
 30155  		}
 30156  		v.reset(OpRsh8x64)
 30157  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 30158  		v0.AuxInt = int64ToAuxInt(c + d)
 30159  		v.AddArg2(x, v0)
 30160  		return true
 30161  	}
 30162  	// match: (Rsh8x64 [false] x con:(Const64 [c]))
 30163  	// cond: 0 < c && c < 8
 30164  	// result: (Rsh8x64 [true] x con)
 30165  	for {
 30166  		if auxIntToBool(v.AuxInt) != false {
 30167  			break
 30168  		}
 30169  		x := v_0
 30170  		con := v_1
 30171  		if con.Op != OpConst64 {
 30172  			break
 30173  		}
 30174  		c := auxIntToInt64(con.AuxInt)
 30175  		if !(0 < c && c < 8) {
 30176  			break
 30177  		}
 30178  		v.reset(OpRsh8x64)
 30179  		v.AuxInt = boolToAuxInt(true)
 30180  		v.AddArg2(x, con)
 30181  		return true
 30182  	}
 30183  	return false
 30184  }
 30185  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 30186  	v_1 := v.Args[1]
 30187  	v_0 := v.Args[0]
 30188  	b := v.Block
 30189  	// match: (Rsh8x8 <t> x (Const8 [c]))
 30190  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 30191  	for {
 30192  		t := v.Type
 30193  		x := v_0
 30194  		if v_1.Op != OpConst8 {
 30195  			break
 30196  		}
 30197  		c := auxIntToInt8(v_1.AuxInt)
 30198  		v.reset(OpRsh8x64)
 30199  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 30200  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 30201  		v.AddArg2(x, v0)
 30202  		return true
 30203  	}
 30204  	// match: (Rsh8x8 (Const8 [0]) _)
 30205  	// result: (Const8 [0])
 30206  	for {
 30207  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 30208  			break
 30209  		}
 30210  		v.reset(OpConst8)
 30211  		v.AuxInt = int8ToAuxInt(0)
 30212  		return true
 30213  	}
 30214  	// match: (Rsh8x8 [false] x con:(Const8 [c]))
 30215  	// cond: 0 < c && c < 8
 30216  	// result: (Rsh8x8 [true] x con)
 30217  	for {
 30218  		if auxIntToBool(v.AuxInt) != false {
 30219  			break
 30220  		}
 30221  		x := v_0
 30222  		con := v_1
 30223  		if con.Op != OpConst8 {
 30224  			break
 30225  		}
 30226  		c := auxIntToInt8(con.AuxInt)
 30227  		if !(0 < c && c < 8) {
 30228  			break
 30229  		}
 30230  		v.reset(OpRsh8x8)
 30231  		v.AuxInt = boolToAuxInt(true)
 30232  		v.AddArg2(x, con)
 30233  		return true
 30234  	}
 30235  	return false
 30236  }
 30237  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 30238  	v_0 := v.Args[0]
 30239  	// match: (Select0 a:(Add64carry x y (Const64 [0])))
 30240  	// cond: a.Uses == 1
 30241  	// result: (Add64 x y)
 30242  	for {
 30243  		a := v_0
 30244  		if a.Op != OpAdd64carry {
 30245  			break
 30246  		}
 30247  		_ = a.Args[2]
 30248  		x := a.Args[0]
 30249  		y := a.Args[1]
 30250  		a_2 := a.Args[2]
 30251  		if a_2.Op != OpConst64 || auxIntToInt64(a_2.AuxInt) != 0 || !(a.Uses == 1) {
 30252  			break
 30253  		}
 30254  		v.reset(OpAdd64)
 30255  		v.AddArg2(x, y)
 30256  		return true
 30257  	}
 30258  	// match: (Select0 (MakeTuple x y))
 30259  	// result: x
 30260  	for {
 30261  		if v_0.Op != OpMakeTuple {
 30262  			break
 30263  		}
 30264  		x := v_0.Args[0]
 30265  		v.copyOf(x)
 30266  		return true
 30267  	}
 30268  	return false
 30269  }
 30270  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 30271  	v_0 := v.Args[0]
 30272  	// match: (Select1 (MakeTuple x y))
 30273  	// result: y
 30274  	for {
 30275  		if v_0.Op != OpMakeTuple {
 30276  			break
 30277  		}
 30278  		y := v_0.Args[1]
 30279  		v.copyOf(y)
 30280  		return true
 30281  	}
 30282  	return false
 30283  }
 30284  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 30285  	v_0 := v.Args[0]
 30286  	b := v.Block
 30287  	config := b.Func.Config
 30288  	typ := &b.Func.Config.Types
 30289  	// match: (SelectN [n] m:(MakeResult ___))
 30290  	// result: m.Args[n]
 30291  	for {
 30292  		n := auxIntToInt64(v.AuxInt)
 30293  		m := v_0
 30294  		if m.Op != OpMakeResult {
 30295  			break
 30296  		}
 30297  		v.copyOf(m.Args[n])
 30298  		return true
 30299  	}
 30300  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 30301  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 30302  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 30303  	for {
 30304  		if auxIntToInt64(v.AuxInt) != 0 {
 30305  			break
 30306  		}
 30307  		call := v_0
 30308  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 30309  			break
 30310  		}
 30311  		sym := auxToCall(call.Aux)
 30312  		mem := call.Args[2]
 30313  		sptr := call.Args[0]
 30314  		call_1 := call.Args[1]
 30315  		if call_1.Op != OpConst64 {
 30316  			break
 30317  		}
 30318  		c := auxIntToInt64(call_1.AuxInt)
 30319  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 30320  			break
 30321  		}
 30322  		v.reset(OpZero)
 30323  		v.AuxInt = int64ToAuxInt(int64(c))
 30324  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30325  		v.AddArg2(sptr, mem)
 30326  		return true
 30327  	}
 30328  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 30329  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 30330  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 30331  	for {
 30332  		if auxIntToInt64(v.AuxInt) != 0 {
 30333  			break
 30334  		}
 30335  		call := v_0
 30336  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 30337  			break
 30338  		}
 30339  		sym := auxToCall(call.Aux)
 30340  		mem := call.Args[2]
 30341  		sptr := call.Args[0]
 30342  		call_1 := call.Args[1]
 30343  		if call_1.Op != OpConst32 {
 30344  			break
 30345  		}
 30346  		c := auxIntToInt32(call_1.AuxInt)
 30347  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 30348  			break
 30349  		}
 30350  		v.reset(OpZero)
 30351  		v.AuxInt = int64ToAuxInt(int64(c))
 30352  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30353  		v.AddArg2(sptr, mem)
 30354  		return true
 30355  	}
 30356  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 30357  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 30358  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30359  	for {
 30360  		if auxIntToInt64(v.AuxInt) != 0 {
 30361  			break
 30362  		}
 30363  		call := v_0
 30364  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 30365  			break
 30366  		}
 30367  		sym := auxToCall(call.Aux)
 30368  		s1 := call.Args[0]
 30369  		if s1.Op != OpStore {
 30370  			break
 30371  		}
 30372  		_ = s1.Args[2]
 30373  		s1_1 := s1.Args[1]
 30374  		if s1_1.Op != OpConst64 {
 30375  			break
 30376  		}
 30377  		sz := auxIntToInt64(s1_1.AuxInt)
 30378  		s2 := s1.Args[2]
 30379  		if s2.Op != OpStore {
 30380  			break
 30381  		}
 30382  		_ = s2.Args[2]
 30383  		src := s2.Args[1]
 30384  		s3 := s2.Args[2]
 30385  		if s3.Op != OpStore {
 30386  			break
 30387  		}
 30388  		mem := s3.Args[2]
 30389  		dst := s3.Args[1]
 30390  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 30391  			break
 30392  		}
 30393  		v.reset(OpMove)
 30394  		v.AuxInt = int64ToAuxInt(int64(sz))
 30395  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30396  		v.AddArg3(dst, src, mem)
 30397  		return true
 30398  	}
 30399  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 30400  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 30401  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30402  	for {
 30403  		if auxIntToInt64(v.AuxInt) != 0 {
 30404  			break
 30405  		}
 30406  		call := v_0
 30407  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 30408  			break
 30409  		}
 30410  		sym := auxToCall(call.Aux)
 30411  		s1 := call.Args[0]
 30412  		if s1.Op != OpStore {
 30413  			break
 30414  		}
 30415  		_ = s1.Args[2]
 30416  		s1_1 := s1.Args[1]
 30417  		if s1_1.Op != OpConst32 {
 30418  			break
 30419  		}
 30420  		sz := auxIntToInt32(s1_1.AuxInt)
 30421  		s2 := s1.Args[2]
 30422  		if s2.Op != OpStore {
 30423  			break
 30424  		}
 30425  		_ = s2.Args[2]
 30426  		src := s2.Args[1]
 30427  		s3 := s2.Args[2]
 30428  		if s3.Op != OpStore {
 30429  			break
 30430  		}
 30431  		mem := s3.Args[2]
 30432  		dst := s3.Args[1]
 30433  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 30434  			break
 30435  		}
 30436  		v.reset(OpMove)
 30437  		v.AuxInt = int64ToAuxInt(int64(sz))
 30438  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30439  		v.AddArg3(dst, src, mem)
 30440  		return true
 30441  	}
 30442  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 30443  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30444  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30445  	for {
 30446  		if auxIntToInt64(v.AuxInt) != 0 {
 30447  			break
 30448  		}
 30449  		call := v_0
 30450  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30451  			break
 30452  		}
 30453  		sym := auxToCall(call.Aux)
 30454  		mem := call.Args[3]
 30455  		dst := call.Args[0]
 30456  		src := call.Args[1]
 30457  		call_2 := call.Args[2]
 30458  		if call_2.Op != OpConst64 {
 30459  			break
 30460  		}
 30461  		sz := auxIntToInt64(call_2.AuxInt)
 30462  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30463  			break
 30464  		}
 30465  		v.reset(OpMove)
 30466  		v.AuxInt = int64ToAuxInt(int64(sz))
 30467  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30468  		v.AddArg3(dst, src, mem)
 30469  		return true
 30470  	}
 30471  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 30472  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30473  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30474  	for {
 30475  		if auxIntToInt64(v.AuxInt) != 0 {
 30476  			break
 30477  		}
 30478  		call := v_0
 30479  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30480  			break
 30481  		}
 30482  		sym := auxToCall(call.Aux)
 30483  		mem := call.Args[3]
 30484  		dst := call.Args[0]
 30485  		src := call.Args[1]
 30486  		call_2 := call.Args[2]
 30487  		if call_2.Op != OpConst32 {
 30488  			break
 30489  		}
 30490  		sz := auxIntToInt32(call_2.AuxInt)
 30491  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30492  			break
 30493  		}
 30494  		v.reset(OpMove)
 30495  		v.AuxInt = int64ToAuxInt(int64(sz))
 30496  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30497  		v.AddArg3(dst, src, mem)
 30498  		return true
 30499  	}
 30500  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 30501  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30502  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30503  	for {
 30504  		if auxIntToInt64(v.AuxInt) != 0 {
 30505  			break
 30506  		}
 30507  		call := v_0
 30508  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30509  			break
 30510  		}
 30511  		sym := auxToCall(call.Aux)
 30512  		mem := call.Args[3]
 30513  		dst := call.Args[0]
 30514  		src := call.Args[1]
 30515  		call_2 := call.Args[2]
 30516  		if call_2.Op != OpConst64 {
 30517  			break
 30518  		}
 30519  		sz := auxIntToInt64(call_2.AuxInt)
 30520  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30521  			break
 30522  		}
 30523  		v.reset(OpMove)
 30524  		v.AuxInt = int64ToAuxInt(int64(sz))
 30525  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30526  		v.AddArg3(dst, src, mem)
 30527  		return true
 30528  	}
 30529  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 30530  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30531  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30532  	for {
 30533  		if auxIntToInt64(v.AuxInt) != 0 {
 30534  			break
 30535  		}
 30536  		call := v_0
 30537  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30538  			break
 30539  		}
 30540  		sym := auxToCall(call.Aux)
 30541  		mem := call.Args[3]
 30542  		dst := call.Args[0]
 30543  		src := call.Args[1]
 30544  		call_2 := call.Args[2]
 30545  		if call_2.Op != OpConst32 {
 30546  			break
 30547  		}
 30548  		sz := auxIntToInt32(call_2.AuxInt)
 30549  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30550  			break
 30551  		}
 30552  		v.reset(OpMove)
 30553  		v.AuxInt = int64ToAuxInt(int64(sz))
 30554  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30555  		v.AddArg3(dst, src, mem)
 30556  		return true
 30557  	}
 30558  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 30559  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30560  	// result: x
 30561  	for {
 30562  		if auxIntToInt64(v.AuxInt) != 0 {
 30563  			break
 30564  		}
 30565  		call := v_0
 30566  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30567  			break
 30568  		}
 30569  		sym := auxToCall(call.Aux)
 30570  		x := call.Args[1]
 30571  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30572  			break
 30573  		}
 30574  		v.copyOf(x)
 30575  		return true
 30576  	}
 30577  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 30578  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30579  	// result: x
 30580  	for {
 30581  		if auxIntToInt64(v.AuxInt) != 0 {
 30582  			break
 30583  		}
 30584  		call := v_0
 30585  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 30586  			break
 30587  		}
 30588  		sym := auxToCall(call.Aux)
 30589  		x := call.Args[0]
 30590  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30591  			break
 30592  		}
 30593  		v.copyOf(x)
 30594  		return true
 30595  	}
 30596  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 30597  	// cond: v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 30598  	// result: newLen
 30599  	for {
 30600  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30601  			break
 30602  		}
 30603  		sym := auxToCall(v_0.Aux)
 30604  		_ = v_0.Args[1]
 30605  		newLen := v_0.Args[1]
 30606  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))) {
 30607  			break
 30608  		}
 30609  		v.copyOf(newLen)
 30610  		return true
 30611  	}
 30612  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 30613  	// cond: v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 30614  	// result: newLen
 30615  	for {
 30616  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30617  			break
 30618  		}
 30619  		sym := auxToCall(v_0.Aux)
 30620  		_ = v_0.Args[1]
 30621  		newLen := v_0.Args[1]
 30622  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))) {
 30623  			break
 30624  		}
 30625  		v.copyOf(newLen)
 30626  		return true
 30627  	}
 30628  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 30629  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 30630  	// result: @c.Block (SelectN [0] <typ.Int> c)
 30631  	for {
 30632  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 30633  			break
 30634  		}
 30635  		f := auxToCall(v_0.Aux)
 30636  		_ = v_0.Args[2]
 30637  		x := v_0.Args[0]
 30638  		y := v_0.Args[1]
 30639  		v_0_2 := v_0.Args[2]
 30640  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 30641  			break
 30642  		}
 30643  		c := v_0_2.Args[0]
 30644  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30645  			break
 30646  		}
 30647  		g := auxToCall(c.Aux)
 30648  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 30649  			break
 30650  		}
 30651  		b = c.Block
 30652  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 30653  		v.copyOf(v0)
 30654  		v0.AuxInt = int64ToAuxInt(0)
 30655  		v0.AddArg(c)
 30656  		return true
 30657  	}
 30658  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 30659  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 30660  	// result: mem
 30661  	for {
 30662  		if auxIntToInt64(v.AuxInt) != 1 {
 30663  			break
 30664  		}
 30665  		c := v_0
 30666  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30667  			break
 30668  		}
 30669  		f := auxToCall(c.Aux)
 30670  		mem := c.Args[2]
 30671  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 30672  			break
 30673  		}
 30674  		v.copyOf(mem)
 30675  		return true
 30676  	}
 30677  	return false
 30678  }
 30679  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 30680  	v_0 := v.Args[0]
 30681  	// match: (SignExt16to32 (Const16 [c]))
 30682  	// result: (Const32 [int32(c)])
 30683  	for {
 30684  		if v_0.Op != OpConst16 {
 30685  			break
 30686  		}
 30687  		c := auxIntToInt16(v_0.AuxInt)
 30688  		v.reset(OpConst32)
 30689  		v.AuxInt = int32ToAuxInt(int32(c))
 30690  		return true
 30691  	}
 30692  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 30693  	// cond: s >= 16
 30694  	// result: x
 30695  	for {
 30696  		if v_0.Op != OpTrunc32to16 {
 30697  			break
 30698  		}
 30699  		x := v_0.Args[0]
 30700  		if x.Op != OpRsh32x64 {
 30701  			break
 30702  		}
 30703  		_ = x.Args[1]
 30704  		x_1 := x.Args[1]
 30705  		if x_1.Op != OpConst64 {
 30706  			break
 30707  		}
 30708  		s := auxIntToInt64(x_1.AuxInt)
 30709  		if !(s >= 16) {
 30710  			break
 30711  		}
 30712  		v.copyOf(x)
 30713  		return true
 30714  	}
 30715  	return false
 30716  }
 30717  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 30718  	v_0 := v.Args[0]
 30719  	// match: (SignExt16to64 (Const16 [c]))
 30720  	// result: (Const64 [int64(c)])
 30721  	for {
 30722  		if v_0.Op != OpConst16 {
 30723  			break
 30724  		}
 30725  		c := auxIntToInt16(v_0.AuxInt)
 30726  		v.reset(OpConst64)
 30727  		v.AuxInt = int64ToAuxInt(int64(c))
 30728  		return true
 30729  	}
 30730  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 30731  	// cond: s >= 48
 30732  	// result: x
 30733  	for {
 30734  		if v_0.Op != OpTrunc64to16 {
 30735  			break
 30736  		}
 30737  		x := v_0.Args[0]
 30738  		if x.Op != OpRsh64x64 {
 30739  			break
 30740  		}
 30741  		_ = x.Args[1]
 30742  		x_1 := x.Args[1]
 30743  		if x_1.Op != OpConst64 {
 30744  			break
 30745  		}
 30746  		s := auxIntToInt64(x_1.AuxInt)
 30747  		if !(s >= 48) {
 30748  			break
 30749  		}
 30750  		v.copyOf(x)
 30751  		return true
 30752  	}
 30753  	return false
 30754  }
 30755  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 30756  	v_0 := v.Args[0]
 30757  	// match: (SignExt32to64 (Const32 [c]))
 30758  	// result: (Const64 [int64(c)])
 30759  	for {
 30760  		if v_0.Op != OpConst32 {
 30761  			break
 30762  		}
 30763  		c := auxIntToInt32(v_0.AuxInt)
 30764  		v.reset(OpConst64)
 30765  		v.AuxInt = int64ToAuxInt(int64(c))
 30766  		return true
 30767  	}
 30768  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 30769  	// cond: s >= 32
 30770  	// result: x
 30771  	for {
 30772  		if v_0.Op != OpTrunc64to32 {
 30773  			break
 30774  		}
 30775  		x := v_0.Args[0]
 30776  		if x.Op != OpRsh64x64 {
 30777  			break
 30778  		}
 30779  		_ = x.Args[1]
 30780  		x_1 := x.Args[1]
 30781  		if x_1.Op != OpConst64 {
 30782  			break
 30783  		}
 30784  		s := auxIntToInt64(x_1.AuxInt)
 30785  		if !(s >= 32) {
 30786  			break
 30787  		}
 30788  		v.copyOf(x)
 30789  		return true
 30790  	}
 30791  	return false
 30792  }
 30793  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 30794  	v_0 := v.Args[0]
 30795  	// match: (SignExt8to16 (Const8 [c]))
 30796  	// result: (Const16 [int16(c)])
 30797  	for {
 30798  		if v_0.Op != OpConst8 {
 30799  			break
 30800  		}
 30801  		c := auxIntToInt8(v_0.AuxInt)
 30802  		v.reset(OpConst16)
 30803  		v.AuxInt = int16ToAuxInt(int16(c))
 30804  		return true
 30805  	}
 30806  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 30807  	// cond: s >= 8
 30808  	// result: x
 30809  	for {
 30810  		if v_0.Op != OpTrunc16to8 {
 30811  			break
 30812  		}
 30813  		x := v_0.Args[0]
 30814  		if x.Op != OpRsh16x64 {
 30815  			break
 30816  		}
 30817  		_ = x.Args[1]
 30818  		x_1 := x.Args[1]
 30819  		if x_1.Op != OpConst64 {
 30820  			break
 30821  		}
 30822  		s := auxIntToInt64(x_1.AuxInt)
 30823  		if !(s >= 8) {
 30824  			break
 30825  		}
 30826  		v.copyOf(x)
 30827  		return true
 30828  	}
 30829  	return false
 30830  }
 30831  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 30832  	v_0 := v.Args[0]
 30833  	// match: (SignExt8to32 (Const8 [c]))
 30834  	// result: (Const32 [int32(c)])
 30835  	for {
 30836  		if v_0.Op != OpConst8 {
 30837  			break
 30838  		}
 30839  		c := auxIntToInt8(v_0.AuxInt)
 30840  		v.reset(OpConst32)
 30841  		v.AuxInt = int32ToAuxInt(int32(c))
 30842  		return true
 30843  	}
 30844  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 30845  	// cond: s >= 24
 30846  	// result: x
 30847  	for {
 30848  		if v_0.Op != OpTrunc32to8 {
 30849  			break
 30850  		}
 30851  		x := v_0.Args[0]
 30852  		if x.Op != OpRsh32x64 {
 30853  			break
 30854  		}
 30855  		_ = x.Args[1]
 30856  		x_1 := x.Args[1]
 30857  		if x_1.Op != OpConst64 {
 30858  			break
 30859  		}
 30860  		s := auxIntToInt64(x_1.AuxInt)
 30861  		if !(s >= 24) {
 30862  			break
 30863  		}
 30864  		v.copyOf(x)
 30865  		return true
 30866  	}
 30867  	return false
 30868  }
 30869  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 30870  	v_0 := v.Args[0]
 30871  	// match: (SignExt8to64 (Const8 [c]))
 30872  	// result: (Const64 [int64(c)])
 30873  	for {
 30874  		if v_0.Op != OpConst8 {
 30875  			break
 30876  		}
 30877  		c := auxIntToInt8(v_0.AuxInt)
 30878  		v.reset(OpConst64)
 30879  		v.AuxInt = int64ToAuxInt(int64(c))
 30880  		return true
 30881  	}
 30882  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 30883  	// cond: s >= 56
 30884  	// result: x
 30885  	for {
 30886  		if v_0.Op != OpTrunc64to8 {
 30887  			break
 30888  		}
 30889  		x := v_0.Args[0]
 30890  		if x.Op != OpRsh64x64 {
 30891  			break
 30892  		}
 30893  		_ = x.Args[1]
 30894  		x_1 := x.Args[1]
 30895  		if x_1.Op != OpConst64 {
 30896  			break
 30897  		}
 30898  		s := auxIntToInt64(x_1.AuxInt)
 30899  		if !(s >= 56) {
 30900  			break
 30901  		}
 30902  		v.copyOf(x)
 30903  		return true
 30904  	}
 30905  	return false
 30906  }
 30907  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 30908  	v_0 := v.Args[0]
 30909  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 30910  	// result: (Const64 <t> [c])
 30911  	for {
 30912  		if v_0.Op != OpSliceMake {
 30913  			break
 30914  		}
 30915  		_ = v_0.Args[2]
 30916  		v_0_2 := v_0.Args[2]
 30917  		if v_0_2.Op != OpConst64 {
 30918  			break
 30919  		}
 30920  		t := v_0_2.Type
 30921  		c := auxIntToInt64(v_0_2.AuxInt)
 30922  		v.reset(OpConst64)
 30923  		v.Type = t
 30924  		v.AuxInt = int64ToAuxInt(c)
 30925  		return true
 30926  	}
 30927  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 30928  	// result: (Const32 <t> [c])
 30929  	for {
 30930  		if v_0.Op != OpSliceMake {
 30931  			break
 30932  		}
 30933  		_ = v_0.Args[2]
 30934  		v_0_2 := v_0.Args[2]
 30935  		if v_0_2.Op != OpConst32 {
 30936  			break
 30937  		}
 30938  		t := v_0_2.Type
 30939  		c := auxIntToInt32(v_0_2.AuxInt)
 30940  		v.reset(OpConst32)
 30941  		v.Type = t
 30942  		v.AuxInt = int32ToAuxInt(c)
 30943  		return true
 30944  	}
 30945  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 30946  	// result: (SliceCap x)
 30947  	for {
 30948  		if v_0.Op != OpSliceMake {
 30949  			break
 30950  		}
 30951  		_ = v_0.Args[2]
 30952  		v_0_2 := v_0.Args[2]
 30953  		if v_0_2.Op != OpSliceCap {
 30954  			break
 30955  		}
 30956  		x := v_0_2.Args[0]
 30957  		v.reset(OpSliceCap)
 30958  		v.AddArg(x)
 30959  		return true
 30960  	}
 30961  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 30962  	// result: (SliceLen x)
 30963  	for {
 30964  		if v_0.Op != OpSliceMake {
 30965  			break
 30966  		}
 30967  		_ = v_0.Args[2]
 30968  		v_0_2 := v_0.Args[2]
 30969  		if v_0_2.Op != OpSliceLen {
 30970  			break
 30971  		}
 30972  		x := v_0_2.Args[0]
 30973  		v.reset(OpSliceLen)
 30974  		v.AddArg(x)
 30975  		return true
 30976  	}
 30977  	// match: (SliceCap (Phi (SliceMake _ _ x) (SliceMake _ _ x)))
 30978  	// result: x
 30979  	for {
 30980  		if v_0.Op != OpPhi || len(v_0.Args) != 2 {
 30981  			break
 30982  		}
 30983  		_ = v_0.Args[1]
 30984  		v_0_0 := v_0.Args[0]
 30985  		if v_0_0.Op != OpSliceMake {
 30986  			break
 30987  		}
 30988  		x := v_0_0.Args[2]
 30989  		v_0_1 := v_0.Args[1]
 30990  		if v_0_1.Op != OpSliceMake {
 30991  			break
 30992  		}
 30993  		_ = v_0_1.Args[2]
 30994  		if x != v_0_1.Args[2] {
 30995  			break
 30996  		}
 30997  		v.copyOf(x)
 30998  		return true
 30999  	}
 31000  	return false
 31001  }
 31002  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 31003  	v_0 := v.Args[0]
 31004  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 31005  	// result: (Const64 <t> [c])
 31006  	for {
 31007  		if v_0.Op != OpSliceMake {
 31008  			break
 31009  		}
 31010  		_ = v_0.Args[1]
 31011  		v_0_1 := v_0.Args[1]
 31012  		if v_0_1.Op != OpConst64 {
 31013  			break
 31014  		}
 31015  		t := v_0_1.Type
 31016  		c := auxIntToInt64(v_0_1.AuxInt)
 31017  		v.reset(OpConst64)
 31018  		v.Type = t
 31019  		v.AuxInt = int64ToAuxInt(c)
 31020  		return true
 31021  	}
 31022  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 31023  	// result: (Const32 <t> [c])
 31024  	for {
 31025  		if v_0.Op != OpSliceMake {
 31026  			break
 31027  		}
 31028  		_ = v_0.Args[1]
 31029  		v_0_1 := v_0.Args[1]
 31030  		if v_0_1.Op != OpConst32 {
 31031  			break
 31032  		}
 31033  		t := v_0_1.Type
 31034  		c := auxIntToInt32(v_0_1.AuxInt)
 31035  		v.reset(OpConst32)
 31036  		v.Type = t
 31037  		v.AuxInt = int32ToAuxInt(c)
 31038  		return true
 31039  	}
 31040  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 31041  	// result: (SliceLen x)
 31042  	for {
 31043  		if v_0.Op != OpSliceMake {
 31044  			break
 31045  		}
 31046  		_ = v_0.Args[1]
 31047  		v_0_1 := v_0.Args[1]
 31048  		if v_0_1.Op != OpSliceLen {
 31049  			break
 31050  		}
 31051  		x := v_0_1.Args[0]
 31052  		v.reset(OpSliceLen)
 31053  		v.AddArg(x)
 31054  		return true
 31055  	}
 31056  	// match: (SliceLen (Phi (SliceMake _ x _) (SliceMake _ x _)))
 31057  	// result: x
 31058  	for {
 31059  		if v_0.Op != OpPhi || len(v_0.Args) != 2 {
 31060  			break
 31061  		}
 31062  		_ = v_0.Args[1]
 31063  		v_0_0 := v_0.Args[0]
 31064  		if v_0_0.Op != OpSliceMake {
 31065  			break
 31066  		}
 31067  		x := v_0_0.Args[1]
 31068  		v_0_1 := v_0.Args[1]
 31069  		if v_0_1.Op != OpSliceMake {
 31070  			break
 31071  		}
 31072  		_ = v_0_1.Args[1]
 31073  		if x != v_0_1.Args[1] {
 31074  			break
 31075  		}
 31076  		v.copyOf(x)
 31077  		return true
 31078  	}
 31079  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 31080  	// cond: (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 31081  	// result: newLen
 31082  	for {
 31083  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31084  			break
 31085  		}
 31086  		v_0_0 := v_0.Args[0]
 31087  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 31088  			break
 31089  		}
 31090  		sym := auxToCall(v_0_0.Aux)
 31091  		_ = v_0_0.Args[1]
 31092  		newLen := v_0_0.Args[1]
 31093  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias")) {
 31094  			break
 31095  		}
 31096  		v.copyOf(newLen)
 31097  		return true
 31098  	}
 31099  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 31100  	// cond: (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 31101  	// result: newLen
 31102  	for {
 31103  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31104  			break
 31105  		}
 31106  		v_0_0 := v_0.Args[0]
 31107  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 31108  			break
 31109  		}
 31110  		sym := auxToCall(v_0_0.Aux)
 31111  		_ = v_0_0.Args[1]
 31112  		newLen := v_0_0.Args[1]
 31113  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias")) {
 31114  			break
 31115  		}
 31116  		v.copyOf(newLen)
 31117  		return true
 31118  	}
 31119  	return false
 31120  }
 31121  func rewriteValuegeneric_OpSliceMake(v *Value) bool {
 31122  	v_2 := v.Args[2]
 31123  	v_1 := v.Args[1]
 31124  	v_0 := v.Args[0]
 31125  	b := v.Block
 31126  	// match: (SliceMake (AddPtr <t> x (And64 y (Slicemask _))) w:(Const64 [c]) z)
 31127  	// cond: c > 0
 31128  	// result: (SliceMake (AddPtr <t> x y) w z)
 31129  	for {
 31130  		if v_0.Op != OpAddPtr {
 31131  			break
 31132  		}
 31133  		t := v_0.Type
 31134  		_ = v_0.Args[1]
 31135  		x := v_0.Args[0]
 31136  		v_0_1 := v_0.Args[1]
 31137  		if v_0_1.Op != OpAnd64 {
 31138  			break
 31139  		}
 31140  		_ = v_0_1.Args[1]
 31141  		v_0_1_0 := v_0_1.Args[0]
 31142  		v_0_1_1 := v_0_1.Args[1]
 31143  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 31144  			y := v_0_1_0
 31145  			if v_0_1_1.Op != OpSlicemask {
 31146  				continue
 31147  			}
 31148  			w := v_1
 31149  			if w.Op != OpConst64 {
 31150  				continue
 31151  			}
 31152  			c := auxIntToInt64(w.AuxInt)
 31153  			z := v_2
 31154  			if !(c > 0) {
 31155  				continue
 31156  			}
 31157  			v.reset(OpSliceMake)
 31158  			v0 := b.NewValue0(v.Pos, OpAddPtr, t)
 31159  			v0.AddArg2(x, y)
 31160  			v.AddArg3(v0, w, z)
 31161  			return true
 31162  		}
 31163  		break
 31164  	}
 31165  	// match: (SliceMake (AddPtr <t> x (And32 y (Slicemask _))) w:(Const32 [c]) z)
 31166  	// cond: c > 0
 31167  	// result: (SliceMake (AddPtr <t> x y) w z)
 31168  	for {
 31169  		if v_0.Op != OpAddPtr {
 31170  			break
 31171  		}
 31172  		t := v_0.Type
 31173  		_ = v_0.Args[1]
 31174  		x := v_0.Args[0]
 31175  		v_0_1 := v_0.Args[1]
 31176  		if v_0_1.Op != OpAnd32 {
 31177  			break
 31178  		}
 31179  		_ = v_0_1.Args[1]
 31180  		v_0_1_0 := v_0_1.Args[0]
 31181  		v_0_1_1 := v_0_1.Args[1]
 31182  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 31183  			y := v_0_1_0
 31184  			if v_0_1_1.Op != OpSlicemask {
 31185  				continue
 31186  			}
 31187  			w := v_1
 31188  			if w.Op != OpConst32 {
 31189  				continue
 31190  			}
 31191  			c := auxIntToInt32(w.AuxInt)
 31192  			z := v_2
 31193  			if !(c > 0) {
 31194  				continue
 31195  			}
 31196  			v.reset(OpSliceMake)
 31197  			v0 := b.NewValue0(v.Pos, OpAddPtr, t)
 31198  			v0.AddArg2(x, y)
 31199  			v.AddArg3(v0, w, z)
 31200  			return true
 31201  		}
 31202  		break
 31203  	}
 31204  	return false
 31205  }
 31206  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 31207  	v_0 := v.Args[0]
 31208  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 31209  	// result: (SlicePtr x)
 31210  	for {
 31211  		if v_0.Op != OpSliceMake {
 31212  			break
 31213  		}
 31214  		v_0_0 := v_0.Args[0]
 31215  		if v_0_0.Op != OpSlicePtr {
 31216  			break
 31217  		}
 31218  		x := v_0_0.Args[0]
 31219  		v.reset(OpSlicePtr)
 31220  		v.AddArg(x)
 31221  		return true
 31222  	}
 31223  	return false
 31224  }
 31225  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 31226  	v_0 := v.Args[0]
 31227  	// match: (Slicemask (Const32 [x]))
 31228  	// cond: x > 0
 31229  	// result: (Const32 [-1])
 31230  	for {
 31231  		if v_0.Op != OpConst32 {
 31232  			break
 31233  		}
 31234  		x := auxIntToInt32(v_0.AuxInt)
 31235  		if !(x > 0) {
 31236  			break
 31237  		}
 31238  		v.reset(OpConst32)
 31239  		v.AuxInt = int32ToAuxInt(-1)
 31240  		return true
 31241  	}
 31242  	// match: (Slicemask (Const32 [0]))
 31243  	// result: (Const32 [0])
 31244  	for {
 31245  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 31246  			break
 31247  		}
 31248  		v.reset(OpConst32)
 31249  		v.AuxInt = int32ToAuxInt(0)
 31250  		return true
 31251  	}
 31252  	// match: (Slicemask (Const64 [x]))
 31253  	// cond: x > 0
 31254  	// result: (Const64 [-1])
 31255  	for {
 31256  		if v_0.Op != OpConst64 {
 31257  			break
 31258  		}
 31259  		x := auxIntToInt64(v_0.AuxInt)
 31260  		if !(x > 0) {
 31261  			break
 31262  		}
 31263  		v.reset(OpConst64)
 31264  		v.AuxInt = int64ToAuxInt(-1)
 31265  		return true
 31266  	}
 31267  	// match: (Slicemask (Const64 [0]))
 31268  	// result: (Const64 [0])
 31269  	for {
 31270  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 31271  			break
 31272  		}
 31273  		v.reset(OpConst64)
 31274  		v.AuxInt = int64ToAuxInt(0)
 31275  		return true
 31276  	}
 31277  	return false
 31278  }
 31279  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 31280  	v_0 := v.Args[0]
 31281  	// match: (Sqrt (Const64F [c]))
 31282  	// cond: !math.IsNaN(math.Sqrt(c))
 31283  	// result: (Const64F [math.Sqrt(c)])
 31284  	for {
 31285  		if v_0.Op != OpConst64F {
 31286  			break
 31287  		}
 31288  		c := auxIntToFloat64(v_0.AuxInt)
 31289  		if !(!math.IsNaN(math.Sqrt(c))) {
 31290  			break
 31291  		}
 31292  		v.reset(OpConst64F)
 31293  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 31294  		return true
 31295  	}
 31296  	return false
 31297  }
 31298  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 31299  	b := v.Block
 31300  	typ := &b.Func.Config.Types
 31301  	// match: (StaticCall {callAux} p q _ mem)
 31302  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 31303  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31304  	for {
 31305  		if len(v.Args) != 4 {
 31306  			break
 31307  		}
 31308  		callAux := auxToCall(v.Aux)
 31309  		mem := v.Args[3]
 31310  		p := v.Args[0]
 31311  		q := v.Args[1]
 31312  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 31313  			break
 31314  		}
 31315  		v.reset(OpMakeResult)
 31316  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31317  		v0.AuxInt = boolToAuxInt(true)
 31318  		v.AddArg2(v0, mem)
 31319  		return true
 31320  	}
 31321  	return false
 31322  }
 31323  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 31324  	b := v.Block
 31325  	config := b.Func.Config
 31326  	typ := &b.Func.Config.Types
 31327  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 31328  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 31329  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 31330  	for {
 31331  		if len(v.Args) != 4 {
 31332  			break
 31333  		}
 31334  		callAux := auxToCall(v.Aux)
 31335  		mem := v.Args[3]
 31336  		sptr := v.Args[0]
 31337  		v_1 := v.Args[1]
 31338  		if v_1.Op != OpAddr {
 31339  			break
 31340  		}
 31341  		scon := auxToSym(v_1.Aux)
 31342  		v_1_0 := v_1.Args[0]
 31343  		if v_1_0.Op != OpSB {
 31344  			break
 31345  		}
 31346  		v_2 := v.Args[2]
 31347  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 31348  			break
 31349  		}
 31350  		v.reset(OpMakeResult)
 31351  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 31352  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31353  		v1.AddArg2(sptr, mem)
 31354  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 31355  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 31356  		v0.AddArg2(v1, v2)
 31357  		v.AddArg2(v0, mem)
 31358  		return true
 31359  	}
 31360  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 31361  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 31362  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 31363  	for {
 31364  		if len(v.Args) != 4 {
 31365  			break
 31366  		}
 31367  		callAux := auxToCall(v.Aux)
 31368  		mem := v.Args[3]
 31369  		v_0 := v.Args[0]
 31370  		if v_0.Op != OpAddr {
 31371  			break
 31372  		}
 31373  		scon := auxToSym(v_0.Aux)
 31374  		v_0_0 := v_0.Args[0]
 31375  		if v_0_0.Op != OpSB {
 31376  			break
 31377  		}
 31378  		sptr := v.Args[1]
 31379  		v_2 := v.Args[2]
 31380  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 31381  			break
 31382  		}
 31383  		v.reset(OpMakeResult)
 31384  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 31385  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31386  		v1.AddArg2(sptr, mem)
 31387  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 31388  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 31389  		v0.AddArg2(v1, v2)
 31390  		v.AddArg2(v0, mem)
 31391  		return true
 31392  	}
 31393  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 31394  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31395  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31396  	for {
 31397  		if len(v.Args) != 4 {
 31398  			break
 31399  		}
 31400  		callAux := auxToCall(v.Aux)
 31401  		mem := v.Args[3]
 31402  		sptr := v.Args[0]
 31403  		v_1 := v.Args[1]
 31404  		if v_1.Op != OpAddr {
 31405  			break
 31406  		}
 31407  		scon := auxToSym(v_1.Aux)
 31408  		v_1_0 := v_1.Args[0]
 31409  		if v_1_0.Op != OpSB {
 31410  			break
 31411  		}
 31412  		v_2 := v.Args[2]
 31413  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31414  			break
 31415  		}
 31416  		v.reset(OpMakeResult)
 31417  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 31418  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31419  		v1.AddArg2(sptr, mem)
 31420  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 31421  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 31422  		v0.AddArg2(v1, v2)
 31423  		v.AddArg2(v0, mem)
 31424  		return true
 31425  	}
 31426  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 31427  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31428  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31429  	for {
 31430  		if len(v.Args) != 4 {
 31431  			break
 31432  		}
 31433  		callAux := auxToCall(v.Aux)
 31434  		mem := v.Args[3]
 31435  		v_0 := v.Args[0]
 31436  		if v_0.Op != OpAddr {
 31437  			break
 31438  		}
 31439  		scon := auxToSym(v_0.Aux)
 31440  		v_0_0 := v_0.Args[0]
 31441  		if v_0_0.Op != OpSB {
 31442  			break
 31443  		}
 31444  		sptr := v.Args[1]
 31445  		v_2 := v.Args[2]
 31446  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31447  			break
 31448  		}
 31449  		v.reset(OpMakeResult)
 31450  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 31451  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31452  		v1.AddArg2(sptr, mem)
 31453  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 31454  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 31455  		v0.AddArg2(v1, v2)
 31456  		v.AddArg2(v0, mem)
 31457  		return true
 31458  	}
 31459  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 31460  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31461  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31462  	for {
 31463  		if len(v.Args) != 4 {
 31464  			break
 31465  		}
 31466  		callAux := auxToCall(v.Aux)
 31467  		mem := v.Args[3]
 31468  		sptr := v.Args[0]
 31469  		v_1 := v.Args[1]
 31470  		if v_1.Op != OpAddr {
 31471  			break
 31472  		}
 31473  		scon := auxToSym(v_1.Aux)
 31474  		v_1_0 := v_1.Args[0]
 31475  		if v_1_0.Op != OpSB {
 31476  			break
 31477  		}
 31478  		v_2 := v.Args[2]
 31479  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31480  			break
 31481  		}
 31482  		v.reset(OpMakeResult)
 31483  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31484  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31485  		v1.AddArg2(sptr, mem)
 31486  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31487  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 31488  		v0.AddArg2(v1, v2)
 31489  		v.AddArg2(v0, mem)
 31490  		return true
 31491  	}
 31492  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 31493  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31494  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31495  	for {
 31496  		if len(v.Args) != 4 {
 31497  			break
 31498  		}
 31499  		callAux := auxToCall(v.Aux)
 31500  		mem := v.Args[3]
 31501  		v_0 := v.Args[0]
 31502  		if v_0.Op != OpAddr {
 31503  			break
 31504  		}
 31505  		scon := auxToSym(v_0.Aux)
 31506  		v_0_0 := v_0.Args[0]
 31507  		if v_0_0.Op != OpSB {
 31508  			break
 31509  		}
 31510  		sptr := v.Args[1]
 31511  		v_2 := v.Args[2]
 31512  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31513  			break
 31514  		}
 31515  		v.reset(OpMakeResult)
 31516  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31517  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31518  		v1.AddArg2(sptr, mem)
 31519  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31520  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 31521  		v0.AddArg2(v1, v2)
 31522  		v.AddArg2(v0, mem)
 31523  		return true
 31524  	}
 31525  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 31526  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31527  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31528  	for {
 31529  		if len(v.Args) != 4 {
 31530  			break
 31531  		}
 31532  		callAux := auxToCall(v.Aux)
 31533  		mem := v.Args[3]
 31534  		sptr := v.Args[0]
 31535  		v_1 := v.Args[1]
 31536  		if v_1.Op != OpAddr {
 31537  			break
 31538  		}
 31539  		scon := auxToSym(v_1.Aux)
 31540  		v_1_0 := v_1.Args[0]
 31541  		if v_1_0.Op != OpSB {
 31542  			break
 31543  		}
 31544  		v_2 := v.Args[2]
 31545  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31546  			break
 31547  		}
 31548  		v.reset(OpMakeResult)
 31549  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31550  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31551  		v1.AddArg2(sptr, mem)
 31552  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31553  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31554  		v0.AddArg2(v1, v2)
 31555  		v.AddArg2(v0, mem)
 31556  		return true
 31557  	}
 31558  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 31559  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31560  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31561  	for {
 31562  		if len(v.Args) != 4 {
 31563  			break
 31564  		}
 31565  		callAux := auxToCall(v.Aux)
 31566  		mem := v.Args[3]
 31567  		v_0 := v.Args[0]
 31568  		if v_0.Op != OpAddr {
 31569  			break
 31570  		}
 31571  		scon := auxToSym(v_0.Aux)
 31572  		v_0_0 := v_0.Args[0]
 31573  		if v_0_0.Op != OpSB {
 31574  			break
 31575  		}
 31576  		sptr := v.Args[1]
 31577  		v_2 := v.Args[2]
 31578  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31579  			break
 31580  		}
 31581  		v.reset(OpMakeResult)
 31582  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31583  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31584  		v1.AddArg2(sptr, mem)
 31585  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31586  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31587  		v0.AddArg2(v1, v2)
 31588  		v.AddArg2(v0, mem)
 31589  		return true
 31590  	}
 31591  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [3]) mem)
 31592  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31593  	// 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(read16(scon,0,config.ctxt.Arch.ByteOrder))|(uint32(read8(scon,2))<<16))])) mem)
 31594  	for {
 31595  		if len(v.Args) != 4 {
 31596  			break
 31597  		}
 31598  		callAux := auxToCall(v.Aux)
 31599  		mem := v.Args[3]
 31600  		sptr := v.Args[0]
 31601  		v_1 := v.Args[1]
 31602  		if v_1.Op != OpAddr {
 31603  			break
 31604  		}
 31605  		scon := auxToSym(v_1.Aux)
 31606  		v_1_0 := v_1.Args[0]
 31607  		if v_1_0.Op != OpSB {
 31608  			break
 31609  		}
 31610  		v_2 := v.Args[2]
 31611  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31612  			break
 31613  		}
 31614  		v.reset(OpMakeResult)
 31615  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31616  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 31617  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 31618  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31619  		v3.AddArg2(sptr, mem)
 31620  		v2.AddArg(v3)
 31621  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 31622  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 31623  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31624  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31625  		v7.AuxInt = int64ToAuxInt(2)
 31626  		v7.AddArg(sptr)
 31627  		v6.AddArg2(v7, mem)
 31628  		v5.AddArg(v6)
 31629  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31630  		v8.AuxInt = int32ToAuxInt(16)
 31631  		v4.AddArg2(v5, v8)
 31632  		v1.AddArg2(v2, v4)
 31633  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31634  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 31635  		v0.AddArg2(v1, v9)
 31636  		v.AddArg2(v0, mem)
 31637  		return true
 31638  	}
 31639  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [3]) mem)
 31640  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31641  	// 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(read16(scon,0,config.ctxt.Arch.ByteOrder))|(uint32(read8(scon,2))<<16))])) mem)
 31642  	for {
 31643  		if len(v.Args) != 4 {
 31644  			break
 31645  		}
 31646  		callAux := auxToCall(v.Aux)
 31647  		mem := v.Args[3]
 31648  		v_0 := v.Args[0]
 31649  		if v_0.Op != OpAddr {
 31650  			break
 31651  		}
 31652  		scon := auxToSym(v_0.Aux)
 31653  		v_0_0 := v_0.Args[0]
 31654  		if v_0_0.Op != OpSB {
 31655  			break
 31656  		}
 31657  		sptr := v.Args[1]
 31658  		v_2 := v.Args[2]
 31659  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31660  			break
 31661  		}
 31662  		v.reset(OpMakeResult)
 31663  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31664  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 31665  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 31666  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31667  		v3.AddArg2(sptr, mem)
 31668  		v2.AddArg(v3)
 31669  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 31670  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 31671  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31672  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31673  		v7.AuxInt = int64ToAuxInt(2)
 31674  		v7.AddArg(sptr)
 31675  		v6.AddArg2(v7, mem)
 31676  		v5.AddArg(v6)
 31677  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31678  		v8.AuxInt = int32ToAuxInt(16)
 31679  		v4.AddArg2(v5, v8)
 31680  		v1.AddArg2(v2, v4)
 31681  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31682  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 31683  		v0.AddArg2(v1, v9)
 31684  		v.AddArg2(v0, mem)
 31685  		return true
 31686  	}
 31687  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [5]) mem)
 31688  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31689  	// 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(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read8(scon,4))<<32))])) mem)
 31690  	for {
 31691  		if len(v.Args) != 4 {
 31692  			break
 31693  		}
 31694  		callAux := auxToCall(v.Aux)
 31695  		mem := v.Args[3]
 31696  		sptr := v.Args[0]
 31697  		v_1 := v.Args[1]
 31698  		if v_1.Op != OpAddr {
 31699  			break
 31700  		}
 31701  		scon := auxToSym(v_1.Aux)
 31702  		v_1_0 := v_1.Args[0]
 31703  		if v_1_0.Op != OpSB {
 31704  			break
 31705  		}
 31706  		v_2 := v.Args[2]
 31707  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31708  			break
 31709  		}
 31710  		v.reset(OpMakeResult)
 31711  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31712  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31713  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31714  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31715  		v3.AddArg2(sptr, mem)
 31716  		v2.AddArg(v3)
 31717  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31718  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 31719  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31720  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31721  		v7.AuxInt = int64ToAuxInt(4)
 31722  		v7.AddArg(sptr)
 31723  		v6.AddArg2(v7, mem)
 31724  		v5.AddArg(v6)
 31725  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31726  		v8.AuxInt = int64ToAuxInt(32)
 31727  		v4.AddArg2(v5, v8)
 31728  		v1.AddArg2(v2, v4)
 31729  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31730  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 31731  		v0.AddArg2(v1, v9)
 31732  		v.AddArg2(v0, mem)
 31733  		return true
 31734  	}
 31735  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [5]) mem)
 31736  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31737  	// 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(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read8(scon,4))<<32))])) mem)
 31738  	for {
 31739  		if len(v.Args) != 4 {
 31740  			break
 31741  		}
 31742  		callAux := auxToCall(v.Aux)
 31743  		mem := v.Args[3]
 31744  		v_0 := v.Args[0]
 31745  		if v_0.Op != OpAddr {
 31746  			break
 31747  		}
 31748  		scon := auxToSym(v_0.Aux)
 31749  		v_0_0 := v_0.Args[0]
 31750  		if v_0_0.Op != OpSB {
 31751  			break
 31752  		}
 31753  		sptr := v.Args[1]
 31754  		v_2 := v.Args[2]
 31755  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31756  			break
 31757  		}
 31758  		v.reset(OpMakeResult)
 31759  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31760  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31761  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31762  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31763  		v3.AddArg2(sptr, mem)
 31764  		v2.AddArg(v3)
 31765  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31766  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 31767  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31768  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31769  		v7.AuxInt = int64ToAuxInt(4)
 31770  		v7.AddArg(sptr)
 31771  		v6.AddArg2(v7, mem)
 31772  		v5.AddArg(v6)
 31773  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31774  		v8.AuxInt = int64ToAuxInt(32)
 31775  		v4.AddArg2(v5, v8)
 31776  		v1.AddArg2(v2, v4)
 31777  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31778  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 31779  		v0.AddArg2(v1, v9)
 31780  		v.AddArg2(v0, mem)
 31781  		return true
 31782  	}
 31783  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [6]) mem)
 31784  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31785  	// 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(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read16(scon,4,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 31786  	for {
 31787  		if len(v.Args) != 4 {
 31788  			break
 31789  		}
 31790  		callAux := auxToCall(v.Aux)
 31791  		mem := v.Args[3]
 31792  		sptr := v.Args[0]
 31793  		v_1 := v.Args[1]
 31794  		if v_1.Op != OpAddr {
 31795  			break
 31796  		}
 31797  		scon := auxToSym(v_1.Aux)
 31798  		v_1_0 := v_1.Args[0]
 31799  		if v_1_0.Op != OpSB {
 31800  			break
 31801  		}
 31802  		v_2 := v.Args[2]
 31803  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31804  			break
 31805  		}
 31806  		v.reset(OpMakeResult)
 31807  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31808  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31809  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31810  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31811  		v3.AddArg2(sptr, mem)
 31812  		v2.AddArg(v3)
 31813  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31814  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 31815  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31816  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31817  		v7.AuxInt = int64ToAuxInt(4)
 31818  		v7.AddArg(sptr)
 31819  		v6.AddArg2(v7, mem)
 31820  		v5.AddArg(v6)
 31821  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31822  		v8.AuxInt = int64ToAuxInt(32)
 31823  		v4.AddArg2(v5, v8)
 31824  		v1.AddArg2(v2, v4)
 31825  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31826  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 31827  		v0.AddArg2(v1, v9)
 31828  		v.AddArg2(v0, mem)
 31829  		return true
 31830  	}
 31831  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [6]) mem)
 31832  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31833  	// 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(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read16(scon,4,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 31834  	for {
 31835  		if len(v.Args) != 4 {
 31836  			break
 31837  		}
 31838  		callAux := auxToCall(v.Aux)
 31839  		mem := v.Args[3]
 31840  		v_0 := v.Args[0]
 31841  		if v_0.Op != OpAddr {
 31842  			break
 31843  		}
 31844  		scon := auxToSym(v_0.Aux)
 31845  		v_0_0 := v_0.Args[0]
 31846  		if v_0_0.Op != OpSB {
 31847  			break
 31848  		}
 31849  		sptr := v.Args[1]
 31850  		v_2 := v.Args[2]
 31851  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31852  			break
 31853  		}
 31854  		v.reset(OpMakeResult)
 31855  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31856  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31857  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31858  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31859  		v3.AddArg2(sptr, mem)
 31860  		v2.AddArg(v3)
 31861  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31862  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 31863  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31864  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31865  		v7.AuxInt = int64ToAuxInt(4)
 31866  		v7.AddArg(sptr)
 31867  		v6.AddArg2(v7, mem)
 31868  		v5.AddArg(v6)
 31869  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31870  		v8.AuxInt = int64ToAuxInt(32)
 31871  		v4.AddArg2(v5, v8)
 31872  		v1.AddArg2(v2, v4)
 31873  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31874  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 31875  		v0.AddArg2(v1, v9)
 31876  		v.AddArg2(v0, mem)
 31877  		return true
 31878  	}
 31879  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [7]) mem)
 31880  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31881  	// 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(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read32(scon,3,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 31882  	for {
 31883  		if len(v.Args) != 4 {
 31884  			break
 31885  		}
 31886  		callAux := auxToCall(v.Aux)
 31887  		mem := v.Args[3]
 31888  		sptr := v.Args[0]
 31889  		v_1 := v.Args[1]
 31890  		if v_1.Op != OpAddr {
 31891  			break
 31892  		}
 31893  		scon := auxToSym(v_1.Aux)
 31894  		v_1_0 := v_1.Args[0]
 31895  		if v_1_0.Op != OpSB {
 31896  			break
 31897  		}
 31898  		v_2 := v.Args[2]
 31899  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31900  			break
 31901  		}
 31902  		v.reset(OpMakeResult)
 31903  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31904  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31905  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31906  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31907  		v3.AddArg2(sptr, mem)
 31908  		v2.AddArg(v3)
 31909  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31910  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31911  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31912  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31913  		v7.AuxInt = int64ToAuxInt(3)
 31914  		v7.AddArg(sptr)
 31915  		v6.AddArg2(v7, mem)
 31916  		v5.AddArg(v6)
 31917  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31918  		v8.AuxInt = int64ToAuxInt(32)
 31919  		v4.AddArg2(v5, v8)
 31920  		v1.AddArg2(v2, v4)
 31921  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31922  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 31923  		v0.AddArg2(v1, v9)
 31924  		v.AddArg2(v0, mem)
 31925  		return true
 31926  	}
 31927  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [7]) mem)
 31928  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31929  	// 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(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read32(scon,3,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 31930  	for {
 31931  		if len(v.Args) != 4 {
 31932  			break
 31933  		}
 31934  		callAux := auxToCall(v.Aux)
 31935  		mem := v.Args[3]
 31936  		v_0 := v.Args[0]
 31937  		if v_0.Op != OpAddr {
 31938  			break
 31939  		}
 31940  		scon := auxToSym(v_0.Aux)
 31941  		v_0_0 := v_0.Args[0]
 31942  		if v_0_0.Op != OpSB {
 31943  			break
 31944  		}
 31945  		sptr := v.Args[1]
 31946  		v_2 := v.Args[2]
 31947  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31948  			break
 31949  		}
 31950  		v.reset(OpMakeResult)
 31951  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31952  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31953  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31954  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31955  		v3.AddArg2(sptr, mem)
 31956  		v2.AddArg(v3)
 31957  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31958  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31959  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31960  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31961  		v7.AuxInt = int64ToAuxInt(3)
 31962  		v7.AddArg(sptr)
 31963  		v6.AddArg2(v7, mem)
 31964  		v5.AddArg(v6)
 31965  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31966  		v8.AuxInt = int64ToAuxInt(32)
 31967  		v4.AddArg2(v5, v8)
 31968  		v1.AddArg2(v2, v4)
 31969  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31970  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 31971  		v0.AddArg2(v1, v9)
 31972  		v.AddArg2(v0, mem)
 31973  		return true
 31974  	}
 31975  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 31976  	// cond: isSameCall(callAux, "runtime.memequal")
 31977  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31978  	for {
 31979  		if len(v.Args) != 4 {
 31980  			break
 31981  		}
 31982  		callAux := auxToCall(v.Aux)
 31983  		mem := v.Args[3]
 31984  		v_2 := v.Args[2]
 31985  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 31986  			break
 31987  		}
 31988  		v.reset(OpMakeResult)
 31989  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31990  		v0.AuxInt = boolToAuxInt(true)
 31991  		v.AddArg2(v0, mem)
 31992  		return true
 31993  	}
 31994  	// match: (StaticLECall {callAux} p q _ mem)
 31995  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 31996  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31997  	for {
 31998  		if len(v.Args) != 4 {
 31999  			break
 32000  		}
 32001  		callAux := auxToCall(v.Aux)
 32002  		mem := v.Args[3]
 32003  		p := v.Args[0]
 32004  		q := v.Args[1]
 32005  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 32006  			break
 32007  		}
 32008  		v.reset(OpMakeResult)
 32009  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 32010  		v0.AuxInt = boolToAuxInt(true)
 32011  		v.AddArg2(v0, mem)
 32012  		return true
 32013  	}
 32014  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 32015  	// cond: isSameCall(callAux, "runtime.makeslice")
 32016  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 32017  	for {
 32018  		if len(v.Args) != 4 {
 32019  			break
 32020  		}
 32021  		callAux := auxToCall(v.Aux)
 32022  		mem := v.Args[3]
 32023  		v_1 := v.Args[1]
 32024  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 32025  			break
 32026  		}
 32027  		v_2 := v.Args[2]
 32028  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 32029  			break
 32030  		}
 32031  		v.reset(OpMakeResult)
 32032  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 32033  		v0.Aux = symToAux(ir.Syms.Zerobase)
 32034  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 32035  		v0.AddArg(v1)
 32036  		v.AddArg2(v0, mem)
 32037  		return true
 32038  	}
 32039  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 32040  	// cond: isSameCall(callAux, "runtime.makeslice")
 32041  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 32042  	for {
 32043  		if len(v.Args) != 4 {
 32044  			break
 32045  		}
 32046  		callAux := auxToCall(v.Aux)
 32047  		mem := v.Args[3]
 32048  		v_1 := v.Args[1]
 32049  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 32050  			break
 32051  		}
 32052  		v_2 := v.Args[2]
 32053  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 32054  			break
 32055  		}
 32056  		v.reset(OpMakeResult)
 32057  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 32058  		v0.Aux = symToAux(ir.Syms.Zerobase)
 32059  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 32060  		v0.AddArg(v1)
 32061  		v.AddArg2(v0, mem)
 32062  		return true
 32063  	}
 32064  	// match: (StaticLECall {f} typ_ x y mem)
 32065  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && clobber(v)
 32066  	// result: (MakeResult (EqPtr x y) mem)
 32067  	for {
 32068  		if len(v.Args) != 4 {
 32069  			break
 32070  		}
 32071  		f := auxToCall(v.Aux)
 32072  		mem := v.Args[3]
 32073  		typ_ := v.Args[0]
 32074  		x := v.Args[1]
 32075  		y := v.Args[2]
 32076  		if !(isSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && clobber(v)) {
 32077  			break
 32078  		}
 32079  		v.reset(OpMakeResult)
 32080  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 32081  		v0.AddArg2(x, y)
 32082  		v.AddArg2(v0, mem)
 32083  		return true
 32084  	}
 32085  	// match: (StaticLECall {f} itab x y mem)
 32086  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && clobber(v)
 32087  	// result: (MakeResult (EqPtr x y) mem)
 32088  	for {
 32089  		if len(v.Args) != 4 {
 32090  			break
 32091  		}
 32092  		f := auxToCall(v.Aux)
 32093  		mem := v.Args[3]
 32094  		itab := v.Args[0]
 32095  		x := v.Args[1]
 32096  		y := v.Args[2]
 32097  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && clobber(v)) {
 32098  			break
 32099  		}
 32100  		v.reset(OpMakeResult)
 32101  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 32102  		v0.AddArg2(x, y)
 32103  		v.AddArg2(v0, mem)
 32104  		return true
 32105  	}
 32106  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 32107  	// cond: (isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 32108  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 32109  	for {
 32110  		if len(v.Args) != 4 {
 32111  			break
 32112  		}
 32113  		argsize := auxIntToInt32(v.AuxInt)
 32114  		f := auxToCall(v.Aux)
 32115  		_ = v.Args[3]
 32116  		typ_ := v.Args[0]
 32117  		map_ := v.Args[1]
 32118  		key := v.Args[2]
 32119  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 32120  			break
 32121  		}
 32122  		sbts := key.Args[0]
 32123  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 32124  			break
 32125  		}
 32126  		g := auxToCall(sbts.Aux)
 32127  		mem := sbts.Args[3]
 32128  		ptr := sbts.Args[1]
 32129  		len := sbts.Args[2]
 32130  		m := v.Args[3]
 32131  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 32132  			break
 32133  		}
 32134  		v.reset(OpStaticLECall)
 32135  		v.AuxInt = int32ToAuxInt(argsize)
 32136  		v.Aux = callToAux(f)
 32137  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 32138  		v0.AddArg2(ptr, len)
 32139  		v.AddArg4(typ_, map_, v0, mem)
 32140  		return true
 32141  	}
 32142  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 32143  	// cond: isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 32144  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 32145  	for {
 32146  		if len(v.Args) != 3 {
 32147  			break
 32148  		}
 32149  		argsize := auxIntToInt32(v.AuxInt)
 32150  		f := auxToCall(v.Aux)
 32151  		_ = v.Args[2]
 32152  		dict_ := v.Args[0]
 32153  		key := v.Args[1]
 32154  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 32155  			break
 32156  		}
 32157  		sbts := key.Args[0]
 32158  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 32159  			break
 32160  		}
 32161  		g := auxToCall(sbts.Aux)
 32162  		mem := sbts.Args[3]
 32163  		ptr := sbts.Args[1]
 32164  		len := sbts.Args[2]
 32165  		m := v.Args[2]
 32166  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !(isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 32167  			break
 32168  		}
 32169  		v.reset(OpStaticLECall)
 32170  		v.AuxInt = int32ToAuxInt(argsize)
 32171  		v.Aux = callToAux(f)
 32172  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 32173  		v0.AddArg2(ptr, len)
 32174  		v.AddArg3(dict_, v0, mem)
 32175  		return true
 32176  	}
 32177  	return false
 32178  }
 32179  func rewriteValuegeneric_OpStore(v *Value) bool {
 32180  	v_2 := v.Args[2]
 32181  	v_1 := v.Args[1]
 32182  	v_0 := v.Args[0]
 32183  	b := v.Block
 32184  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 32185  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 32186  	// result: mem
 32187  	for {
 32188  		t1 := auxToType(v.Aux)
 32189  		p1 := v_0
 32190  		if v_1.Op != OpLoad {
 32191  			break
 32192  		}
 32193  		t2 := v_1.Type
 32194  		mem := v_1.Args[1]
 32195  		p2 := v_1.Args[0]
 32196  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 32197  			break
 32198  		}
 32199  		v.copyOf(mem)
 32200  		return true
 32201  	}
 32202  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 32203  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 32204  	// result: mem
 32205  	for {
 32206  		t1 := auxToType(v.Aux)
 32207  		p1 := v_0
 32208  		if v_1.Op != OpLoad {
 32209  			break
 32210  		}
 32211  		t2 := v_1.Type
 32212  		oldmem := v_1.Args[1]
 32213  		p2 := v_1.Args[0]
 32214  		mem := v_2
 32215  		if mem.Op != OpStore {
 32216  			break
 32217  		}
 32218  		t3 := auxToType(mem.Aux)
 32219  		_ = mem.Args[2]
 32220  		p3 := mem.Args[0]
 32221  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 32222  			break
 32223  		}
 32224  		v.copyOf(mem)
 32225  		return true
 32226  	}
 32227  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 32228  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 32229  	// result: mem
 32230  	for {
 32231  		t1 := auxToType(v.Aux)
 32232  		p1 := v_0
 32233  		if v_1.Op != OpLoad {
 32234  			break
 32235  		}
 32236  		t2 := v_1.Type
 32237  		oldmem := v_1.Args[1]
 32238  		p2 := v_1.Args[0]
 32239  		mem := v_2
 32240  		if mem.Op != OpStore {
 32241  			break
 32242  		}
 32243  		t3 := auxToType(mem.Aux)
 32244  		_ = mem.Args[2]
 32245  		p3 := mem.Args[0]
 32246  		mem_2 := mem.Args[2]
 32247  		if mem_2.Op != OpStore {
 32248  			break
 32249  		}
 32250  		t4 := auxToType(mem_2.Aux)
 32251  		_ = mem_2.Args[2]
 32252  		p4 := mem_2.Args[0]
 32253  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 32254  			break
 32255  		}
 32256  		v.copyOf(mem)
 32257  		return true
 32258  	}
 32259  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 32260  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 32261  	// result: mem
 32262  	for {
 32263  		t1 := auxToType(v.Aux)
 32264  		p1 := v_0
 32265  		if v_1.Op != OpLoad {
 32266  			break
 32267  		}
 32268  		t2 := v_1.Type
 32269  		oldmem := v_1.Args[1]
 32270  		p2 := v_1.Args[0]
 32271  		mem := v_2
 32272  		if mem.Op != OpStore {
 32273  			break
 32274  		}
 32275  		t3 := auxToType(mem.Aux)
 32276  		_ = mem.Args[2]
 32277  		p3 := mem.Args[0]
 32278  		mem_2 := mem.Args[2]
 32279  		if mem_2.Op != OpStore {
 32280  			break
 32281  		}
 32282  		t4 := auxToType(mem_2.Aux)
 32283  		_ = mem_2.Args[2]
 32284  		p4 := mem_2.Args[0]
 32285  		mem_2_2 := mem_2.Args[2]
 32286  		if mem_2_2.Op != OpStore {
 32287  			break
 32288  		}
 32289  		t5 := auxToType(mem_2_2.Aux)
 32290  		_ = mem_2_2.Args[2]
 32291  		p5 := mem_2_2.Args[0]
 32292  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 32293  			break
 32294  		}
 32295  		v.copyOf(mem)
 32296  		return true
 32297  	}
 32298  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 32299  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 32300  	// result: mem
 32301  	for {
 32302  		t := auxToType(v.Aux)
 32303  		if v_0.Op != OpOffPtr {
 32304  			break
 32305  		}
 32306  		o := auxIntToInt64(v_0.AuxInt)
 32307  		p1 := v_0.Args[0]
 32308  		x := v_1
 32309  		mem := v_2
 32310  		if mem.Op != OpZero {
 32311  			break
 32312  		}
 32313  		n := auxIntToInt64(mem.AuxInt)
 32314  		p2 := mem.Args[0]
 32315  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 32316  			break
 32317  		}
 32318  		v.copyOf(mem)
 32319  		return true
 32320  	}
 32321  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 32322  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 32323  	// result: mem
 32324  	for {
 32325  		t1 := auxToType(v.Aux)
 32326  		op := v_0
 32327  		if op.Op != OpOffPtr {
 32328  			break
 32329  		}
 32330  		o1 := auxIntToInt64(op.AuxInt)
 32331  		p1 := op.Args[0]
 32332  		x := v_1
 32333  		mem := v_2
 32334  		if mem.Op != OpStore {
 32335  			break
 32336  		}
 32337  		t2 := auxToType(mem.Aux)
 32338  		_ = mem.Args[2]
 32339  		p2 := mem.Args[0]
 32340  		mem_2 := mem.Args[2]
 32341  		if mem_2.Op != OpZero {
 32342  			break
 32343  		}
 32344  		n := auxIntToInt64(mem_2.AuxInt)
 32345  		p3 := mem_2.Args[0]
 32346  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 32347  			break
 32348  		}
 32349  		v.copyOf(mem)
 32350  		return true
 32351  	}
 32352  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 32353  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 32354  	// result: mem
 32355  	for {
 32356  		t1 := auxToType(v.Aux)
 32357  		op := v_0
 32358  		if op.Op != OpOffPtr {
 32359  			break
 32360  		}
 32361  		o1 := auxIntToInt64(op.AuxInt)
 32362  		p1 := op.Args[0]
 32363  		x := v_1
 32364  		mem := v_2
 32365  		if mem.Op != OpStore {
 32366  			break
 32367  		}
 32368  		t2 := auxToType(mem.Aux)
 32369  		_ = mem.Args[2]
 32370  		p2 := mem.Args[0]
 32371  		mem_2 := mem.Args[2]
 32372  		if mem_2.Op != OpStore {
 32373  			break
 32374  		}
 32375  		t3 := auxToType(mem_2.Aux)
 32376  		_ = mem_2.Args[2]
 32377  		p3 := mem_2.Args[0]
 32378  		mem_2_2 := mem_2.Args[2]
 32379  		if mem_2_2.Op != OpZero {
 32380  			break
 32381  		}
 32382  		n := auxIntToInt64(mem_2_2.AuxInt)
 32383  		p4 := mem_2_2.Args[0]
 32384  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 32385  			break
 32386  		}
 32387  		v.copyOf(mem)
 32388  		return true
 32389  	}
 32390  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 32391  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 32392  	// result: mem
 32393  	for {
 32394  		t1 := auxToType(v.Aux)
 32395  		op := v_0
 32396  		if op.Op != OpOffPtr {
 32397  			break
 32398  		}
 32399  		o1 := auxIntToInt64(op.AuxInt)
 32400  		p1 := op.Args[0]
 32401  		x := v_1
 32402  		mem := v_2
 32403  		if mem.Op != OpStore {
 32404  			break
 32405  		}
 32406  		t2 := auxToType(mem.Aux)
 32407  		_ = mem.Args[2]
 32408  		p2 := mem.Args[0]
 32409  		mem_2 := mem.Args[2]
 32410  		if mem_2.Op != OpStore {
 32411  			break
 32412  		}
 32413  		t3 := auxToType(mem_2.Aux)
 32414  		_ = mem_2.Args[2]
 32415  		p3 := mem_2.Args[0]
 32416  		mem_2_2 := mem_2.Args[2]
 32417  		if mem_2_2.Op != OpStore {
 32418  			break
 32419  		}
 32420  		t4 := auxToType(mem_2_2.Aux)
 32421  		_ = mem_2_2.Args[2]
 32422  		p4 := mem_2_2.Args[0]
 32423  		mem_2_2_2 := mem_2_2.Args[2]
 32424  		if mem_2_2_2.Op != OpZero {
 32425  			break
 32426  		}
 32427  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 32428  		p5 := mem_2_2_2.Args[0]
 32429  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 32430  			break
 32431  		}
 32432  		v.copyOf(mem)
 32433  		return true
 32434  	}
 32435  	// match: (Store _ (StructMake ___) _)
 32436  	// result: rewriteStructStore(v)
 32437  	for {
 32438  		if v_1.Op != OpStructMake {
 32439  			break
 32440  		}
 32441  		v.copyOf(rewriteStructStore(v))
 32442  		return true
 32443  	}
 32444  	// match: (Store {t} dst (Load src mem) mem)
 32445  	// cond: !CanSSA(t)
 32446  	// result: (Move {t} [t.Size()] dst src mem)
 32447  	for {
 32448  		t := auxToType(v.Aux)
 32449  		dst := v_0
 32450  		if v_1.Op != OpLoad {
 32451  			break
 32452  		}
 32453  		mem := v_1.Args[1]
 32454  		src := v_1.Args[0]
 32455  		if mem != v_2 || !(!CanSSA(t)) {
 32456  			break
 32457  		}
 32458  		v.reset(OpMove)
 32459  		v.AuxInt = int64ToAuxInt(t.Size())
 32460  		v.Aux = typeToAux(t)
 32461  		v.AddArg3(dst, src, mem)
 32462  		return true
 32463  	}
 32464  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 32465  	// cond: !CanSSA(t)
 32466  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 32467  	for {
 32468  		t := auxToType(v.Aux)
 32469  		dst := v_0
 32470  		if v_1.Op != OpLoad {
 32471  			break
 32472  		}
 32473  		mem := v_1.Args[1]
 32474  		src := v_1.Args[0]
 32475  		if v_2.Op != OpVarDef {
 32476  			break
 32477  		}
 32478  		x := auxToSym(v_2.Aux)
 32479  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 32480  			break
 32481  		}
 32482  		v.reset(OpMove)
 32483  		v.AuxInt = int64ToAuxInt(t.Size())
 32484  		v.Aux = typeToAux(t)
 32485  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 32486  		v0.Aux = symToAux(x)
 32487  		v0.AddArg(mem)
 32488  		v.AddArg3(dst, src, v0)
 32489  		return true
 32490  	}
 32491  	// match: (Store dst (ArrayMake1 e) mem)
 32492  	// result: (Store {e.Type} dst e mem)
 32493  	for {
 32494  		dst := v_0
 32495  		if v_1.Op != OpArrayMake1 {
 32496  			break
 32497  		}
 32498  		e := v_1.Args[0]
 32499  		mem := v_2
 32500  		v.reset(OpStore)
 32501  		v.Aux = typeToAux(e.Type)
 32502  		v.AddArg3(dst, e, mem)
 32503  		return true
 32504  	}
 32505  	// match: (Store _ (Empty) mem)
 32506  	// result: mem
 32507  	for {
 32508  		if v_1.Op != OpEmpty {
 32509  			break
 32510  		}
 32511  		mem := v_2
 32512  		v.copyOf(mem)
 32513  		return true
 32514  	}
 32515  	// match: (Store (SelectN [0] call:(StaticLECall ___)) x mem:(SelectN [1] call))
 32516  	// cond: isConstZero(x) && isMalloc(call.Aux)
 32517  	// result: mem
 32518  	for {
 32519  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 32520  			break
 32521  		}
 32522  		call := v_0.Args[0]
 32523  		if call.Op != OpStaticLECall {
 32524  			break
 32525  		}
 32526  		x := v_1
 32527  		mem := v_2
 32528  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isMalloc(call.Aux)) {
 32529  			break
 32530  		}
 32531  		v.copyOf(mem)
 32532  		return true
 32533  	}
 32534  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall ___))) x mem:(SelectN [1] call))
 32535  	// cond: isConstZero(x) && isMalloc(call.Aux)
 32536  	// result: mem
 32537  	for {
 32538  		if v_0.Op != OpOffPtr {
 32539  			break
 32540  		}
 32541  		v_0_0 := v_0.Args[0]
 32542  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 32543  			break
 32544  		}
 32545  		call := v_0_0.Args[0]
 32546  		if call.Op != OpStaticLECall {
 32547  			break
 32548  		}
 32549  		x := v_1
 32550  		mem := v_2
 32551  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isMalloc(call.Aux)) {
 32552  			break
 32553  		}
 32554  		v.copyOf(mem)
 32555  		return true
 32556  	}
 32557  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 32558  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 32559  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 32560  	for {
 32561  		t1 := auxToType(v.Aux)
 32562  		op1 := v_0
 32563  		if op1.Op != OpOffPtr {
 32564  			break
 32565  		}
 32566  		o1 := auxIntToInt64(op1.AuxInt)
 32567  		p1 := op1.Args[0]
 32568  		d1 := v_1
 32569  		m2 := v_2
 32570  		if m2.Op != OpStore {
 32571  			break
 32572  		}
 32573  		t2 := auxToType(m2.Aux)
 32574  		_ = m2.Args[2]
 32575  		op2 := m2.Args[0]
 32576  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 32577  			break
 32578  		}
 32579  		p2 := op2.Args[0]
 32580  		d2 := m2.Args[1]
 32581  		m3 := m2.Args[2]
 32582  		if m3.Op != OpMove {
 32583  			break
 32584  		}
 32585  		n := auxIntToInt64(m3.AuxInt)
 32586  		mem := m3.Args[2]
 32587  		p3 := m3.Args[0]
 32588  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 32589  			break
 32590  		}
 32591  		v.reset(OpStore)
 32592  		v.Aux = typeToAux(t1)
 32593  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32594  		v0.Aux = typeToAux(t2)
 32595  		v0.AddArg3(op2, d2, mem)
 32596  		v.AddArg3(op1, d1, v0)
 32597  		return true
 32598  	}
 32599  	// 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))))
 32600  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 32601  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 32602  	for {
 32603  		t1 := auxToType(v.Aux)
 32604  		op1 := v_0
 32605  		if op1.Op != OpOffPtr {
 32606  			break
 32607  		}
 32608  		o1 := auxIntToInt64(op1.AuxInt)
 32609  		p1 := op1.Args[0]
 32610  		d1 := v_1
 32611  		m2 := v_2
 32612  		if m2.Op != OpStore {
 32613  			break
 32614  		}
 32615  		t2 := auxToType(m2.Aux)
 32616  		_ = m2.Args[2]
 32617  		op2 := m2.Args[0]
 32618  		if op2.Op != OpOffPtr {
 32619  			break
 32620  		}
 32621  		o2 := auxIntToInt64(op2.AuxInt)
 32622  		p2 := op2.Args[0]
 32623  		d2 := m2.Args[1]
 32624  		m3 := m2.Args[2]
 32625  		if m3.Op != OpStore {
 32626  			break
 32627  		}
 32628  		t3 := auxToType(m3.Aux)
 32629  		_ = m3.Args[2]
 32630  		op3 := m3.Args[0]
 32631  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 32632  			break
 32633  		}
 32634  		p3 := op3.Args[0]
 32635  		d3 := m3.Args[1]
 32636  		m4 := m3.Args[2]
 32637  		if m4.Op != OpMove {
 32638  			break
 32639  		}
 32640  		n := auxIntToInt64(m4.AuxInt)
 32641  		mem := m4.Args[2]
 32642  		p4 := m4.Args[0]
 32643  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 32644  			break
 32645  		}
 32646  		v.reset(OpStore)
 32647  		v.Aux = typeToAux(t1)
 32648  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32649  		v0.Aux = typeToAux(t2)
 32650  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32651  		v1.Aux = typeToAux(t3)
 32652  		v1.AddArg3(op3, d3, mem)
 32653  		v0.AddArg3(op2, d2, v1)
 32654  		v.AddArg3(op1, d1, v0)
 32655  		return true
 32656  	}
 32657  	// 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)))))
 32658  	// 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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 32659  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 32660  	for {
 32661  		t1 := auxToType(v.Aux)
 32662  		op1 := v_0
 32663  		if op1.Op != OpOffPtr {
 32664  			break
 32665  		}
 32666  		o1 := auxIntToInt64(op1.AuxInt)
 32667  		p1 := op1.Args[0]
 32668  		d1 := v_1
 32669  		m2 := v_2
 32670  		if m2.Op != OpStore {
 32671  			break
 32672  		}
 32673  		t2 := auxToType(m2.Aux)
 32674  		_ = m2.Args[2]
 32675  		op2 := m2.Args[0]
 32676  		if op2.Op != OpOffPtr {
 32677  			break
 32678  		}
 32679  		o2 := auxIntToInt64(op2.AuxInt)
 32680  		p2 := op2.Args[0]
 32681  		d2 := m2.Args[1]
 32682  		m3 := m2.Args[2]
 32683  		if m3.Op != OpStore {
 32684  			break
 32685  		}
 32686  		t3 := auxToType(m3.Aux)
 32687  		_ = m3.Args[2]
 32688  		op3 := m3.Args[0]
 32689  		if op3.Op != OpOffPtr {
 32690  			break
 32691  		}
 32692  		o3 := auxIntToInt64(op3.AuxInt)
 32693  		p3 := op3.Args[0]
 32694  		d3 := m3.Args[1]
 32695  		m4 := m3.Args[2]
 32696  		if m4.Op != OpStore {
 32697  			break
 32698  		}
 32699  		t4 := auxToType(m4.Aux)
 32700  		_ = m4.Args[2]
 32701  		op4 := m4.Args[0]
 32702  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 32703  			break
 32704  		}
 32705  		p4 := op4.Args[0]
 32706  		d4 := m4.Args[1]
 32707  		m5 := m4.Args[2]
 32708  		if m5.Op != OpMove {
 32709  			break
 32710  		}
 32711  		n := auxIntToInt64(m5.AuxInt)
 32712  		mem := m5.Args[2]
 32713  		p5 := m5.Args[0]
 32714  		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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 32715  			break
 32716  		}
 32717  		v.reset(OpStore)
 32718  		v.Aux = typeToAux(t1)
 32719  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32720  		v0.Aux = typeToAux(t2)
 32721  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32722  		v1.Aux = typeToAux(t3)
 32723  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32724  		v2.Aux = typeToAux(t4)
 32725  		v2.AddArg3(op4, d4, mem)
 32726  		v1.AddArg3(op3, d3, v2)
 32727  		v0.AddArg3(op2, d2, v1)
 32728  		v.AddArg3(op1, d1, v0)
 32729  		return true
 32730  	}
 32731  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 32732  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 32733  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 32734  	for {
 32735  		t1 := auxToType(v.Aux)
 32736  		op1 := v_0
 32737  		if op1.Op != OpOffPtr {
 32738  			break
 32739  		}
 32740  		o1 := auxIntToInt64(op1.AuxInt)
 32741  		p1 := op1.Args[0]
 32742  		d1 := v_1
 32743  		m2 := v_2
 32744  		if m2.Op != OpStore {
 32745  			break
 32746  		}
 32747  		t2 := auxToType(m2.Aux)
 32748  		_ = m2.Args[2]
 32749  		op2 := m2.Args[0]
 32750  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 32751  			break
 32752  		}
 32753  		p2 := op2.Args[0]
 32754  		d2 := m2.Args[1]
 32755  		m3 := m2.Args[2]
 32756  		if m3.Op != OpZero {
 32757  			break
 32758  		}
 32759  		n := auxIntToInt64(m3.AuxInt)
 32760  		mem := m3.Args[1]
 32761  		p3 := m3.Args[0]
 32762  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 32763  			break
 32764  		}
 32765  		v.reset(OpStore)
 32766  		v.Aux = typeToAux(t1)
 32767  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32768  		v0.Aux = typeToAux(t2)
 32769  		v0.AddArg3(op2, d2, mem)
 32770  		v.AddArg3(op1, d1, v0)
 32771  		return true
 32772  	}
 32773  	// 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))))
 32774  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 32775  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 32776  	for {
 32777  		t1 := auxToType(v.Aux)
 32778  		op1 := v_0
 32779  		if op1.Op != OpOffPtr {
 32780  			break
 32781  		}
 32782  		o1 := auxIntToInt64(op1.AuxInt)
 32783  		p1 := op1.Args[0]
 32784  		d1 := v_1
 32785  		m2 := v_2
 32786  		if m2.Op != OpStore {
 32787  			break
 32788  		}
 32789  		t2 := auxToType(m2.Aux)
 32790  		_ = m2.Args[2]
 32791  		op2 := m2.Args[0]
 32792  		if op2.Op != OpOffPtr {
 32793  			break
 32794  		}
 32795  		o2 := auxIntToInt64(op2.AuxInt)
 32796  		p2 := op2.Args[0]
 32797  		d2 := m2.Args[1]
 32798  		m3 := m2.Args[2]
 32799  		if m3.Op != OpStore {
 32800  			break
 32801  		}
 32802  		t3 := auxToType(m3.Aux)
 32803  		_ = m3.Args[2]
 32804  		op3 := m3.Args[0]
 32805  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 32806  			break
 32807  		}
 32808  		p3 := op3.Args[0]
 32809  		d3 := m3.Args[1]
 32810  		m4 := m3.Args[2]
 32811  		if m4.Op != OpZero {
 32812  			break
 32813  		}
 32814  		n := auxIntToInt64(m4.AuxInt)
 32815  		mem := m4.Args[1]
 32816  		p4 := m4.Args[0]
 32817  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 32818  			break
 32819  		}
 32820  		v.reset(OpStore)
 32821  		v.Aux = typeToAux(t1)
 32822  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32823  		v0.Aux = typeToAux(t2)
 32824  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32825  		v1.Aux = typeToAux(t3)
 32826  		v1.AddArg3(op3, d3, mem)
 32827  		v0.AddArg3(op2, d2, v1)
 32828  		v.AddArg3(op1, d1, v0)
 32829  		return true
 32830  	}
 32831  	// 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)))))
 32832  	// 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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 32833  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 32834  	for {
 32835  		t1 := auxToType(v.Aux)
 32836  		op1 := v_0
 32837  		if op1.Op != OpOffPtr {
 32838  			break
 32839  		}
 32840  		o1 := auxIntToInt64(op1.AuxInt)
 32841  		p1 := op1.Args[0]
 32842  		d1 := v_1
 32843  		m2 := v_2
 32844  		if m2.Op != OpStore {
 32845  			break
 32846  		}
 32847  		t2 := auxToType(m2.Aux)
 32848  		_ = m2.Args[2]
 32849  		op2 := m2.Args[0]
 32850  		if op2.Op != OpOffPtr {
 32851  			break
 32852  		}
 32853  		o2 := auxIntToInt64(op2.AuxInt)
 32854  		p2 := op2.Args[0]
 32855  		d2 := m2.Args[1]
 32856  		m3 := m2.Args[2]
 32857  		if m3.Op != OpStore {
 32858  			break
 32859  		}
 32860  		t3 := auxToType(m3.Aux)
 32861  		_ = m3.Args[2]
 32862  		op3 := m3.Args[0]
 32863  		if op3.Op != OpOffPtr {
 32864  			break
 32865  		}
 32866  		o3 := auxIntToInt64(op3.AuxInt)
 32867  		p3 := op3.Args[0]
 32868  		d3 := m3.Args[1]
 32869  		m4 := m3.Args[2]
 32870  		if m4.Op != OpStore {
 32871  			break
 32872  		}
 32873  		t4 := auxToType(m4.Aux)
 32874  		_ = m4.Args[2]
 32875  		op4 := m4.Args[0]
 32876  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 32877  			break
 32878  		}
 32879  		p4 := op4.Args[0]
 32880  		d4 := m4.Args[1]
 32881  		m5 := m4.Args[2]
 32882  		if m5.Op != OpZero {
 32883  			break
 32884  		}
 32885  		n := auxIntToInt64(m5.AuxInt)
 32886  		mem := m5.Args[1]
 32887  		p5 := m5.Args[0]
 32888  		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() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 32889  			break
 32890  		}
 32891  		v.reset(OpStore)
 32892  		v.Aux = typeToAux(t1)
 32893  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32894  		v0.Aux = typeToAux(t2)
 32895  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32896  		v1.Aux = typeToAux(t3)
 32897  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32898  		v2.Aux = typeToAux(t4)
 32899  		v2.AddArg3(op4, d4, mem)
 32900  		v1.AddArg3(op3, d3, v2)
 32901  		v0.AddArg3(op2, d2, v1)
 32902  		v.AddArg3(op1, d1, v0)
 32903  		return true
 32904  	}
 32905  	return false
 32906  }
 32907  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 32908  	v_0 := v.Args[0]
 32909  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 32910  	// result: (Const64 <t> [c])
 32911  	for {
 32912  		if v_0.Op != OpStringMake {
 32913  			break
 32914  		}
 32915  		_ = v_0.Args[1]
 32916  		v_0_1 := v_0.Args[1]
 32917  		if v_0_1.Op != OpConst64 {
 32918  			break
 32919  		}
 32920  		t := v_0_1.Type
 32921  		c := auxIntToInt64(v_0_1.AuxInt)
 32922  		v.reset(OpConst64)
 32923  		v.Type = t
 32924  		v.AuxInt = int64ToAuxInt(c)
 32925  		return true
 32926  	}
 32927  	return false
 32928  }
 32929  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 32930  	v_0 := v.Args[0]
 32931  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 32932  	// result: (Addr <t> {s} base)
 32933  	for {
 32934  		if v_0.Op != OpStringMake {
 32935  			break
 32936  		}
 32937  		v_0_0 := v_0.Args[0]
 32938  		if v_0_0.Op != OpAddr {
 32939  			break
 32940  		}
 32941  		t := v_0_0.Type
 32942  		s := auxToSym(v_0_0.Aux)
 32943  		base := v_0_0.Args[0]
 32944  		v.reset(OpAddr)
 32945  		v.Type = t
 32946  		v.Aux = symToAux(s)
 32947  		v.AddArg(base)
 32948  		return true
 32949  	}
 32950  	return false
 32951  }
 32952  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 32953  	v_0 := v.Args[0]
 32954  	b := v.Block
 32955  	// match: (StructSelect [i] x:(StructMake ___))
 32956  	// result: x.Args[i]
 32957  	for {
 32958  		i := auxIntToInt64(v.AuxInt)
 32959  		x := v_0
 32960  		if x.Op != OpStructMake {
 32961  			break
 32962  		}
 32963  		v.copyOf(x.Args[i])
 32964  		return true
 32965  	}
 32966  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 32967  	// cond: !CanSSA(t)
 32968  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 32969  	for {
 32970  		i := auxIntToInt64(v.AuxInt)
 32971  		x := v_0
 32972  		if x.Op != OpLoad {
 32973  			break
 32974  		}
 32975  		t := x.Type
 32976  		mem := x.Args[1]
 32977  		ptr := x.Args[0]
 32978  		if !(!CanSSA(t)) {
 32979  			break
 32980  		}
 32981  		b = x.Block
 32982  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 32983  		v.copyOf(v0)
 32984  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 32985  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 32986  		v1.AddArg(ptr)
 32987  		v0.AddArg2(v1, mem)
 32988  		return true
 32989  	}
 32990  	// match: (StructSelect (IData x))
 32991  	// cond: v.Type.Size() > 0
 32992  	// result: (IData x)
 32993  	for {
 32994  		if v_0.Op != OpIData {
 32995  			break
 32996  		}
 32997  		x := v_0.Args[0]
 32998  		if !(v.Type.Size() > 0) {
 32999  			break
 33000  		}
 33001  		v.reset(OpIData)
 33002  		v.AddArg(x)
 33003  		return true
 33004  	}
 33005  	// match: (StructSelect (IData x))
 33006  	// cond: v.Type.Size() == 0
 33007  	// result: (Empty)
 33008  	for {
 33009  		if v_0.Op != OpIData {
 33010  			break
 33011  		}
 33012  		if !(v.Type.Size() == 0) {
 33013  			break
 33014  		}
 33015  		v.reset(OpEmpty)
 33016  		return true
 33017  	}
 33018  	return false
 33019  }
 33020  func rewriteValuegeneric_OpSub16(v *Value) bool {
 33021  	v_1 := v.Args[1]
 33022  	v_0 := v.Args[0]
 33023  	b := v.Block
 33024  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 33025  	// result: (Const16 [c-d])
 33026  	for {
 33027  		if v_0.Op != OpConst16 {
 33028  			break
 33029  		}
 33030  		c := auxIntToInt16(v_0.AuxInt)
 33031  		if v_1.Op != OpConst16 {
 33032  			break
 33033  		}
 33034  		d := auxIntToInt16(v_1.AuxInt)
 33035  		v.reset(OpConst16)
 33036  		v.AuxInt = int16ToAuxInt(c - d)
 33037  		return true
 33038  	}
 33039  	// match: (Sub16 x (Const16 <t> [c]))
 33040  	// cond: x.Op != OpConst16
 33041  	// result: (Add16 (Const16 <t> [-c]) x)
 33042  	for {
 33043  		x := v_0
 33044  		if v_1.Op != OpConst16 {
 33045  			break
 33046  		}
 33047  		t := v_1.Type
 33048  		c := auxIntToInt16(v_1.AuxInt)
 33049  		if !(x.Op != OpConst16) {
 33050  			break
 33051  		}
 33052  		v.reset(OpAdd16)
 33053  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 33054  		v0.AuxInt = int16ToAuxInt(-c)
 33055  		v.AddArg2(v0, x)
 33056  		return true
 33057  	}
 33058  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 33059  	// result: (Mul16 x (Sub16 <t> y z))
 33060  	for {
 33061  		t := v.Type
 33062  		if v_0.Op != OpMul16 {
 33063  			break
 33064  		}
 33065  		_ = v_0.Args[1]
 33066  		v_0_0 := v_0.Args[0]
 33067  		v_0_1 := v_0.Args[1]
 33068  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33069  			x := v_0_0
 33070  			y := v_0_1
 33071  			if v_1.Op != OpMul16 {
 33072  				continue
 33073  			}
 33074  			_ = v_1.Args[1]
 33075  			v_1_0 := v_1.Args[0]
 33076  			v_1_1 := v_1.Args[1]
 33077  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33078  				if x != v_1_0 {
 33079  					continue
 33080  				}
 33081  				z := v_1_1
 33082  				v.reset(OpMul16)
 33083  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 33084  				v0.AddArg2(y, z)
 33085  				v.AddArg2(x, v0)
 33086  				return true
 33087  			}
 33088  		}
 33089  		break
 33090  	}
 33091  	// match: (Sub16 x x)
 33092  	// result: (Const16 [0])
 33093  	for {
 33094  		x := v_0
 33095  		if x != v_1 {
 33096  			break
 33097  		}
 33098  		v.reset(OpConst16)
 33099  		v.AuxInt = int16ToAuxInt(0)
 33100  		return true
 33101  	}
 33102  	// match: (Sub16 (Neg16 x) (Com16 x))
 33103  	// result: (Const16 [1])
 33104  	for {
 33105  		if v_0.Op != OpNeg16 {
 33106  			break
 33107  		}
 33108  		x := v_0.Args[0]
 33109  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 33110  			break
 33111  		}
 33112  		v.reset(OpConst16)
 33113  		v.AuxInt = int16ToAuxInt(1)
 33114  		return true
 33115  	}
 33116  	// match: (Sub16 (Com16 x) (Neg16 x))
 33117  	// result: (Const16 [-1])
 33118  	for {
 33119  		if v_0.Op != OpCom16 {
 33120  			break
 33121  		}
 33122  		x := v_0.Args[0]
 33123  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 33124  			break
 33125  		}
 33126  		v.reset(OpConst16)
 33127  		v.AuxInt = int16ToAuxInt(-1)
 33128  		return true
 33129  	}
 33130  	// match: (Sub16 (Add16 t x) (Add16 t y))
 33131  	// result: (Sub16 x y)
 33132  	for {
 33133  		if v_0.Op != OpAdd16 {
 33134  			break
 33135  		}
 33136  		_ = v_0.Args[1]
 33137  		v_0_0 := v_0.Args[0]
 33138  		v_0_1 := v_0.Args[1]
 33139  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33140  			t := v_0_0
 33141  			x := v_0_1
 33142  			if v_1.Op != OpAdd16 {
 33143  				continue
 33144  			}
 33145  			_ = v_1.Args[1]
 33146  			v_1_0 := v_1.Args[0]
 33147  			v_1_1 := v_1.Args[1]
 33148  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33149  				if t != v_1_0 {
 33150  					continue
 33151  				}
 33152  				y := v_1_1
 33153  				v.reset(OpSub16)
 33154  				v.AddArg2(x, y)
 33155  				return true
 33156  			}
 33157  		}
 33158  		break
 33159  	}
 33160  	// match: (Sub16 (Add16 x y) x)
 33161  	// result: y
 33162  	for {
 33163  		if v_0.Op != OpAdd16 {
 33164  			break
 33165  		}
 33166  		_ = v_0.Args[1]
 33167  		v_0_0 := v_0.Args[0]
 33168  		v_0_1 := v_0.Args[1]
 33169  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33170  			x := v_0_0
 33171  			y := v_0_1
 33172  			if x != v_1 {
 33173  				continue
 33174  			}
 33175  			v.copyOf(y)
 33176  			return true
 33177  		}
 33178  		break
 33179  	}
 33180  	// match: (Sub16 (Add16 x y) y)
 33181  	// result: x
 33182  	for {
 33183  		if v_0.Op != OpAdd16 {
 33184  			break
 33185  		}
 33186  		_ = v_0.Args[1]
 33187  		v_0_0 := v_0.Args[0]
 33188  		v_0_1 := v_0.Args[1]
 33189  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33190  			x := v_0_0
 33191  			y := v_0_1
 33192  			if y != v_1 {
 33193  				continue
 33194  			}
 33195  			v.copyOf(x)
 33196  			return true
 33197  		}
 33198  		break
 33199  	}
 33200  	// match: (Sub16 (Sub16 x y) x)
 33201  	// result: (Neg16 y)
 33202  	for {
 33203  		if v_0.Op != OpSub16 {
 33204  			break
 33205  		}
 33206  		y := v_0.Args[1]
 33207  		x := v_0.Args[0]
 33208  		if x != v_1 {
 33209  			break
 33210  		}
 33211  		v.reset(OpNeg16)
 33212  		v.AddArg(y)
 33213  		return true
 33214  	}
 33215  	// match: (Sub16 x (Add16 x y))
 33216  	// result: (Neg16 y)
 33217  	for {
 33218  		x := v_0
 33219  		if v_1.Op != OpAdd16 {
 33220  			break
 33221  		}
 33222  		_ = v_1.Args[1]
 33223  		v_1_0 := v_1.Args[0]
 33224  		v_1_1 := v_1.Args[1]
 33225  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33226  			if x != v_1_0 {
 33227  				continue
 33228  			}
 33229  			y := v_1_1
 33230  			v.reset(OpNeg16)
 33231  			v.AddArg(y)
 33232  			return true
 33233  		}
 33234  		break
 33235  	}
 33236  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 33237  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33238  	// result: (Sub16 (Add16 <t> x z) i)
 33239  	for {
 33240  		x := v_0
 33241  		if v_1.Op != OpSub16 {
 33242  			break
 33243  		}
 33244  		z := v_1.Args[1]
 33245  		i := v_1.Args[0]
 33246  		if i.Op != OpConst16 {
 33247  			break
 33248  		}
 33249  		t := i.Type
 33250  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33251  			break
 33252  		}
 33253  		v.reset(OpSub16)
 33254  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 33255  		v0.AddArg2(x, z)
 33256  		v.AddArg2(v0, i)
 33257  		return true
 33258  	}
 33259  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 33260  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33261  	// result: (Sub16 (Sub16 <t> x z) i)
 33262  	for {
 33263  		x := v_0
 33264  		if v_1.Op != OpAdd16 {
 33265  			break
 33266  		}
 33267  		_ = v_1.Args[1]
 33268  		v_1_0 := v_1.Args[0]
 33269  		v_1_1 := v_1.Args[1]
 33270  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33271  			z := v_1_0
 33272  			i := v_1_1
 33273  			if i.Op != OpConst16 {
 33274  				continue
 33275  			}
 33276  			t := i.Type
 33277  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33278  				continue
 33279  			}
 33280  			v.reset(OpSub16)
 33281  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 33282  			v0.AddArg2(x, z)
 33283  			v.AddArg2(v0, i)
 33284  			return true
 33285  		}
 33286  		break
 33287  	}
 33288  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 33289  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33290  	// result: (Sub16 i (Add16 <t> z x))
 33291  	for {
 33292  		if v_0.Op != OpSub16 {
 33293  			break
 33294  		}
 33295  		z := v_0.Args[1]
 33296  		i := v_0.Args[0]
 33297  		if i.Op != OpConst16 {
 33298  			break
 33299  		}
 33300  		t := i.Type
 33301  		x := v_1
 33302  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33303  			break
 33304  		}
 33305  		v.reset(OpSub16)
 33306  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 33307  		v0.AddArg2(z, x)
 33308  		v.AddArg2(i, v0)
 33309  		return true
 33310  	}
 33311  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 33312  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33313  	// result: (Add16 i (Sub16 <t> z x))
 33314  	for {
 33315  		if v_0.Op != OpAdd16 {
 33316  			break
 33317  		}
 33318  		_ = v_0.Args[1]
 33319  		v_0_0 := v_0.Args[0]
 33320  		v_0_1 := v_0.Args[1]
 33321  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33322  			z := v_0_0
 33323  			i := v_0_1
 33324  			if i.Op != OpConst16 {
 33325  				continue
 33326  			}
 33327  			t := i.Type
 33328  			x := v_1
 33329  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33330  				continue
 33331  			}
 33332  			v.reset(OpAdd16)
 33333  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 33334  			v0.AddArg2(z, x)
 33335  			v.AddArg2(i, v0)
 33336  			return true
 33337  		}
 33338  		break
 33339  	}
 33340  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 33341  	// result: (Add16 (Const16 <t> [c-d]) x)
 33342  	for {
 33343  		if v_0.Op != OpConst16 {
 33344  			break
 33345  		}
 33346  		t := v_0.Type
 33347  		c := auxIntToInt16(v_0.AuxInt)
 33348  		if v_1.Op != OpSub16 {
 33349  			break
 33350  		}
 33351  		x := v_1.Args[1]
 33352  		v_1_0 := v_1.Args[0]
 33353  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 33354  			break
 33355  		}
 33356  		d := auxIntToInt16(v_1_0.AuxInt)
 33357  		v.reset(OpAdd16)
 33358  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 33359  		v0.AuxInt = int16ToAuxInt(c - d)
 33360  		v.AddArg2(v0, x)
 33361  		return true
 33362  	}
 33363  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 33364  	// result: (Sub16 (Const16 <t> [c-d]) x)
 33365  	for {
 33366  		if v_0.Op != OpConst16 {
 33367  			break
 33368  		}
 33369  		t := v_0.Type
 33370  		c := auxIntToInt16(v_0.AuxInt)
 33371  		if v_1.Op != OpAdd16 {
 33372  			break
 33373  		}
 33374  		_ = v_1.Args[1]
 33375  		v_1_0 := v_1.Args[0]
 33376  		v_1_1 := v_1.Args[1]
 33377  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33378  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 33379  				continue
 33380  			}
 33381  			d := auxIntToInt16(v_1_0.AuxInt)
 33382  			x := v_1_1
 33383  			v.reset(OpSub16)
 33384  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 33385  			v0.AuxInt = int16ToAuxInt(c - d)
 33386  			v.AddArg2(v0, x)
 33387  			return true
 33388  		}
 33389  		break
 33390  	}
 33391  	return false
 33392  }
 33393  func rewriteValuegeneric_OpSub32(v *Value) bool {
 33394  	v_1 := v.Args[1]
 33395  	v_0 := v.Args[0]
 33396  	b := v.Block
 33397  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 33398  	// result: (Const32 [c-d])
 33399  	for {
 33400  		if v_0.Op != OpConst32 {
 33401  			break
 33402  		}
 33403  		c := auxIntToInt32(v_0.AuxInt)
 33404  		if v_1.Op != OpConst32 {
 33405  			break
 33406  		}
 33407  		d := auxIntToInt32(v_1.AuxInt)
 33408  		v.reset(OpConst32)
 33409  		v.AuxInt = int32ToAuxInt(c - d)
 33410  		return true
 33411  	}
 33412  	// match: (Sub32 x (Const32 <t> [c]))
 33413  	// cond: x.Op != OpConst32
 33414  	// result: (Add32 (Const32 <t> [-c]) x)
 33415  	for {
 33416  		x := v_0
 33417  		if v_1.Op != OpConst32 {
 33418  			break
 33419  		}
 33420  		t := v_1.Type
 33421  		c := auxIntToInt32(v_1.AuxInt)
 33422  		if !(x.Op != OpConst32) {
 33423  			break
 33424  		}
 33425  		v.reset(OpAdd32)
 33426  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 33427  		v0.AuxInt = int32ToAuxInt(-c)
 33428  		v.AddArg2(v0, x)
 33429  		return true
 33430  	}
 33431  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 33432  	// result: (Mul32 x (Sub32 <t> y z))
 33433  	for {
 33434  		t := v.Type
 33435  		if v_0.Op != OpMul32 {
 33436  			break
 33437  		}
 33438  		_ = v_0.Args[1]
 33439  		v_0_0 := v_0.Args[0]
 33440  		v_0_1 := v_0.Args[1]
 33441  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33442  			x := v_0_0
 33443  			y := v_0_1
 33444  			if v_1.Op != OpMul32 {
 33445  				continue
 33446  			}
 33447  			_ = v_1.Args[1]
 33448  			v_1_0 := v_1.Args[0]
 33449  			v_1_1 := v_1.Args[1]
 33450  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33451  				if x != v_1_0 {
 33452  					continue
 33453  				}
 33454  				z := v_1_1
 33455  				v.reset(OpMul32)
 33456  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 33457  				v0.AddArg2(y, z)
 33458  				v.AddArg2(x, v0)
 33459  				return true
 33460  			}
 33461  		}
 33462  		break
 33463  	}
 33464  	// match: (Sub32 x x)
 33465  	// result: (Const32 [0])
 33466  	for {
 33467  		x := v_0
 33468  		if x != v_1 {
 33469  			break
 33470  		}
 33471  		v.reset(OpConst32)
 33472  		v.AuxInt = int32ToAuxInt(0)
 33473  		return true
 33474  	}
 33475  	// match: (Sub32 (Neg32 x) (Com32 x))
 33476  	// result: (Const32 [1])
 33477  	for {
 33478  		if v_0.Op != OpNeg32 {
 33479  			break
 33480  		}
 33481  		x := v_0.Args[0]
 33482  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 33483  			break
 33484  		}
 33485  		v.reset(OpConst32)
 33486  		v.AuxInt = int32ToAuxInt(1)
 33487  		return true
 33488  	}
 33489  	// match: (Sub32 (Com32 x) (Neg32 x))
 33490  	// result: (Const32 [-1])
 33491  	for {
 33492  		if v_0.Op != OpCom32 {
 33493  			break
 33494  		}
 33495  		x := v_0.Args[0]
 33496  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 33497  			break
 33498  		}
 33499  		v.reset(OpConst32)
 33500  		v.AuxInt = int32ToAuxInt(-1)
 33501  		return true
 33502  	}
 33503  	// match: (Sub32 (Add32 t x) (Add32 t y))
 33504  	// result: (Sub32 x y)
 33505  	for {
 33506  		if v_0.Op != OpAdd32 {
 33507  			break
 33508  		}
 33509  		_ = v_0.Args[1]
 33510  		v_0_0 := v_0.Args[0]
 33511  		v_0_1 := v_0.Args[1]
 33512  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33513  			t := v_0_0
 33514  			x := v_0_1
 33515  			if v_1.Op != OpAdd32 {
 33516  				continue
 33517  			}
 33518  			_ = v_1.Args[1]
 33519  			v_1_0 := v_1.Args[0]
 33520  			v_1_1 := v_1.Args[1]
 33521  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33522  				if t != v_1_0 {
 33523  					continue
 33524  				}
 33525  				y := v_1_1
 33526  				v.reset(OpSub32)
 33527  				v.AddArg2(x, y)
 33528  				return true
 33529  			}
 33530  		}
 33531  		break
 33532  	}
 33533  	// match: (Sub32 (Add32 x y) x)
 33534  	// result: y
 33535  	for {
 33536  		if v_0.Op != OpAdd32 {
 33537  			break
 33538  		}
 33539  		_ = v_0.Args[1]
 33540  		v_0_0 := v_0.Args[0]
 33541  		v_0_1 := v_0.Args[1]
 33542  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33543  			x := v_0_0
 33544  			y := v_0_1
 33545  			if x != v_1 {
 33546  				continue
 33547  			}
 33548  			v.copyOf(y)
 33549  			return true
 33550  		}
 33551  		break
 33552  	}
 33553  	// match: (Sub32 (Add32 x y) y)
 33554  	// result: x
 33555  	for {
 33556  		if v_0.Op != OpAdd32 {
 33557  			break
 33558  		}
 33559  		_ = v_0.Args[1]
 33560  		v_0_0 := v_0.Args[0]
 33561  		v_0_1 := v_0.Args[1]
 33562  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33563  			x := v_0_0
 33564  			y := v_0_1
 33565  			if y != v_1 {
 33566  				continue
 33567  			}
 33568  			v.copyOf(x)
 33569  			return true
 33570  		}
 33571  		break
 33572  	}
 33573  	// match: (Sub32 (Sub32 x y) x)
 33574  	// result: (Neg32 y)
 33575  	for {
 33576  		if v_0.Op != OpSub32 {
 33577  			break
 33578  		}
 33579  		y := v_0.Args[1]
 33580  		x := v_0.Args[0]
 33581  		if x != v_1 {
 33582  			break
 33583  		}
 33584  		v.reset(OpNeg32)
 33585  		v.AddArg(y)
 33586  		return true
 33587  	}
 33588  	// match: (Sub32 x (Add32 x y))
 33589  	// result: (Neg32 y)
 33590  	for {
 33591  		x := v_0
 33592  		if v_1.Op != OpAdd32 {
 33593  			break
 33594  		}
 33595  		_ = v_1.Args[1]
 33596  		v_1_0 := v_1.Args[0]
 33597  		v_1_1 := v_1.Args[1]
 33598  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33599  			if x != v_1_0 {
 33600  				continue
 33601  			}
 33602  			y := v_1_1
 33603  			v.reset(OpNeg32)
 33604  			v.AddArg(y)
 33605  			return true
 33606  		}
 33607  		break
 33608  	}
 33609  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 33610  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33611  	// result: (Sub32 (Add32 <t> x z) i)
 33612  	for {
 33613  		x := v_0
 33614  		if v_1.Op != OpSub32 {
 33615  			break
 33616  		}
 33617  		z := v_1.Args[1]
 33618  		i := v_1.Args[0]
 33619  		if i.Op != OpConst32 {
 33620  			break
 33621  		}
 33622  		t := i.Type
 33623  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33624  			break
 33625  		}
 33626  		v.reset(OpSub32)
 33627  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 33628  		v0.AddArg2(x, z)
 33629  		v.AddArg2(v0, i)
 33630  		return true
 33631  	}
 33632  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 33633  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33634  	// result: (Sub32 (Sub32 <t> x z) i)
 33635  	for {
 33636  		x := v_0
 33637  		if v_1.Op != OpAdd32 {
 33638  			break
 33639  		}
 33640  		_ = v_1.Args[1]
 33641  		v_1_0 := v_1.Args[0]
 33642  		v_1_1 := v_1.Args[1]
 33643  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33644  			z := v_1_0
 33645  			i := v_1_1
 33646  			if i.Op != OpConst32 {
 33647  				continue
 33648  			}
 33649  			t := i.Type
 33650  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33651  				continue
 33652  			}
 33653  			v.reset(OpSub32)
 33654  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 33655  			v0.AddArg2(x, z)
 33656  			v.AddArg2(v0, i)
 33657  			return true
 33658  		}
 33659  		break
 33660  	}
 33661  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 33662  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33663  	// result: (Sub32 i (Add32 <t> z x))
 33664  	for {
 33665  		if v_0.Op != OpSub32 {
 33666  			break
 33667  		}
 33668  		z := v_0.Args[1]
 33669  		i := v_0.Args[0]
 33670  		if i.Op != OpConst32 {
 33671  			break
 33672  		}
 33673  		t := i.Type
 33674  		x := v_1
 33675  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33676  			break
 33677  		}
 33678  		v.reset(OpSub32)
 33679  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 33680  		v0.AddArg2(z, x)
 33681  		v.AddArg2(i, v0)
 33682  		return true
 33683  	}
 33684  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 33685  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33686  	// result: (Add32 i (Sub32 <t> z x))
 33687  	for {
 33688  		if v_0.Op != OpAdd32 {
 33689  			break
 33690  		}
 33691  		_ = v_0.Args[1]
 33692  		v_0_0 := v_0.Args[0]
 33693  		v_0_1 := v_0.Args[1]
 33694  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33695  			z := v_0_0
 33696  			i := v_0_1
 33697  			if i.Op != OpConst32 {
 33698  				continue
 33699  			}
 33700  			t := i.Type
 33701  			x := v_1
 33702  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33703  				continue
 33704  			}
 33705  			v.reset(OpAdd32)
 33706  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 33707  			v0.AddArg2(z, x)
 33708  			v.AddArg2(i, v0)
 33709  			return true
 33710  		}
 33711  		break
 33712  	}
 33713  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 33714  	// result: (Add32 (Const32 <t> [c-d]) x)
 33715  	for {
 33716  		if v_0.Op != OpConst32 {
 33717  			break
 33718  		}
 33719  		t := v_0.Type
 33720  		c := auxIntToInt32(v_0.AuxInt)
 33721  		if v_1.Op != OpSub32 {
 33722  			break
 33723  		}
 33724  		x := v_1.Args[1]
 33725  		v_1_0 := v_1.Args[0]
 33726  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33727  			break
 33728  		}
 33729  		d := auxIntToInt32(v_1_0.AuxInt)
 33730  		v.reset(OpAdd32)
 33731  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 33732  		v0.AuxInt = int32ToAuxInt(c - d)
 33733  		v.AddArg2(v0, x)
 33734  		return true
 33735  	}
 33736  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 33737  	// result: (Sub32 (Const32 <t> [c-d]) x)
 33738  	for {
 33739  		if v_0.Op != OpConst32 {
 33740  			break
 33741  		}
 33742  		t := v_0.Type
 33743  		c := auxIntToInt32(v_0.AuxInt)
 33744  		if v_1.Op != OpAdd32 {
 33745  			break
 33746  		}
 33747  		_ = v_1.Args[1]
 33748  		v_1_0 := v_1.Args[0]
 33749  		v_1_1 := v_1.Args[1]
 33750  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33751  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33752  				continue
 33753  			}
 33754  			d := auxIntToInt32(v_1_0.AuxInt)
 33755  			x := v_1_1
 33756  			v.reset(OpSub32)
 33757  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 33758  			v0.AuxInt = int32ToAuxInt(c - d)
 33759  			v.AddArg2(v0, x)
 33760  			return true
 33761  		}
 33762  		break
 33763  	}
 33764  	return false
 33765  }
 33766  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 33767  	v_1 := v.Args[1]
 33768  	v_0 := v.Args[0]
 33769  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 33770  	// cond: c-d == c-d
 33771  	// result: (Const32F [c-d])
 33772  	for {
 33773  		if v_0.Op != OpConst32F {
 33774  			break
 33775  		}
 33776  		c := auxIntToFloat32(v_0.AuxInt)
 33777  		if v_1.Op != OpConst32F {
 33778  			break
 33779  		}
 33780  		d := auxIntToFloat32(v_1.AuxInt)
 33781  		if !(c-d == c-d) {
 33782  			break
 33783  		}
 33784  		v.reset(OpConst32F)
 33785  		v.AuxInt = float32ToAuxInt(c - d)
 33786  		return true
 33787  	}
 33788  	return false
 33789  }
 33790  func rewriteValuegeneric_OpSub64(v *Value) bool {
 33791  	v_1 := v.Args[1]
 33792  	v_0 := v.Args[0]
 33793  	b := v.Block
 33794  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 33795  	// result: (Const64 [c-d])
 33796  	for {
 33797  		if v_0.Op != OpConst64 {
 33798  			break
 33799  		}
 33800  		c := auxIntToInt64(v_0.AuxInt)
 33801  		if v_1.Op != OpConst64 {
 33802  			break
 33803  		}
 33804  		d := auxIntToInt64(v_1.AuxInt)
 33805  		v.reset(OpConst64)
 33806  		v.AuxInt = int64ToAuxInt(c - d)
 33807  		return true
 33808  	}
 33809  	// match: (Sub64 x (Const64 <t> [c]))
 33810  	// cond: x.Op != OpConst64
 33811  	// result: (Add64 (Const64 <t> [-c]) x)
 33812  	for {
 33813  		x := v_0
 33814  		if v_1.Op != OpConst64 {
 33815  			break
 33816  		}
 33817  		t := v_1.Type
 33818  		c := auxIntToInt64(v_1.AuxInt)
 33819  		if !(x.Op != OpConst64) {
 33820  			break
 33821  		}
 33822  		v.reset(OpAdd64)
 33823  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33824  		v0.AuxInt = int64ToAuxInt(-c)
 33825  		v.AddArg2(v0, x)
 33826  		return true
 33827  	}
 33828  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 33829  	// result: (Mul64 x (Sub64 <t> y z))
 33830  	for {
 33831  		t := v.Type
 33832  		if v_0.Op != OpMul64 {
 33833  			break
 33834  		}
 33835  		_ = v_0.Args[1]
 33836  		v_0_0 := v_0.Args[0]
 33837  		v_0_1 := v_0.Args[1]
 33838  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33839  			x := v_0_0
 33840  			y := v_0_1
 33841  			if v_1.Op != OpMul64 {
 33842  				continue
 33843  			}
 33844  			_ = v_1.Args[1]
 33845  			v_1_0 := v_1.Args[0]
 33846  			v_1_1 := v_1.Args[1]
 33847  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33848  				if x != v_1_0 {
 33849  					continue
 33850  				}
 33851  				z := v_1_1
 33852  				v.reset(OpMul64)
 33853  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 33854  				v0.AddArg2(y, z)
 33855  				v.AddArg2(x, v0)
 33856  				return true
 33857  			}
 33858  		}
 33859  		break
 33860  	}
 33861  	// match: (Sub64 x x)
 33862  	// result: (Const64 [0])
 33863  	for {
 33864  		x := v_0
 33865  		if x != v_1 {
 33866  			break
 33867  		}
 33868  		v.reset(OpConst64)
 33869  		v.AuxInt = int64ToAuxInt(0)
 33870  		return true
 33871  	}
 33872  	// match: (Sub64 (Neg64 x) (Com64 x))
 33873  	// result: (Const64 [1])
 33874  	for {
 33875  		if v_0.Op != OpNeg64 {
 33876  			break
 33877  		}
 33878  		x := v_0.Args[0]
 33879  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 33880  			break
 33881  		}
 33882  		v.reset(OpConst64)
 33883  		v.AuxInt = int64ToAuxInt(1)
 33884  		return true
 33885  	}
 33886  	// match: (Sub64 (Com64 x) (Neg64 x))
 33887  	// result: (Const64 [-1])
 33888  	for {
 33889  		if v_0.Op != OpCom64 {
 33890  			break
 33891  		}
 33892  		x := v_0.Args[0]
 33893  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 33894  			break
 33895  		}
 33896  		v.reset(OpConst64)
 33897  		v.AuxInt = int64ToAuxInt(-1)
 33898  		return true
 33899  	}
 33900  	// match: (Sub64 (Add64 t x) (Add64 t y))
 33901  	// result: (Sub64 x y)
 33902  	for {
 33903  		if v_0.Op != OpAdd64 {
 33904  			break
 33905  		}
 33906  		_ = v_0.Args[1]
 33907  		v_0_0 := v_0.Args[0]
 33908  		v_0_1 := v_0.Args[1]
 33909  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33910  			t := v_0_0
 33911  			x := v_0_1
 33912  			if v_1.Op != OpAdd64 {
 33913  				continue
 33914  			}
 33915  			_ = v_1.Args[1]
 33916  			v_1_0 := v_1.Args[0]
 33917  			v_1_1 := v_1.Args[1]
 33918  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33919  				if t != v_1_0 {
 33920  					continue
 33921  				}
 33922  				y := v_1_1
 33923  				v.reset(OpSub64)
 33924  				v.AddArg2(x, y)
 33925  				return true
 33926  			}
 33927  		}
 33928  		break
 33929  	}
 33930  	// match: (Sub64 (Add64 x y) x)
 33931  	// result: y
 33932  	for {
 33933  		if v_0.Op != OpAdd64 {
 33934  			break
 33935  		}
 33936  		_ = v_0.Args[1]
 33937  		v_0_0 := v_0.Args[0]
 33938  		v_0_1 := v_0.Args[1]
 33939  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33940  			x := v_0_0
 33941  			y := v_0_1
 33942  			if x != v_1 {
 33943  				continue
 33944  			}
 33945  			v.copyOf(y)
 33946  			return true
 33947  		}
 33948  		break
 33949  	}
 33950  	// match: (Sub64 (Add64 x y) y)
 33951  	// result: x
 33952  	for {
 33953  		if v_0.Op != OpAdd64 {
 33954  			break
 33955  		}
 33956  		_ = v_0.Args[1]
 33957  		v_0_0 := v_0.Args[0]
 33958  		v_0_1 := v_0.Args[1]
 33959  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33960  			x := v_0_0
 33961  			y := v_0_1
 33962  			if y != v_1 {
 33963  				continue
 33964  			}
 33965  			v.copyOf(x)
 33966  			return true
 33967  		}
 33968  		break
 33969  	}
 33970  	// match: (Sub64 (Sub64 x y) x)
 33971  	// result: (Neg64 y)
 33972  	for {
 33973  		if v_0.Op != OpSub64 {
 33974  			break
 33975  		}
 33976  		y := v_0.Args[1]
 33977  		x := v_0.Args[0]
 33978  		if x != v_1 {
 33979  			break
 33980  		}
 33981  		v.reset(OpNeg64)
 33982  		v.AddArg(y)
 33983  		return true
 33984  	}
 33985  	// match: (Sub64 x (Add64 x y))
 33986  	// result: (Neg64 y)
 33987  	for {
 33988  		x := v_0
 33989  		if v_1.Op != OpAdd64 {
 33990  			break
 33991  		}
 33992  		_ = v_1.Args[1]
 33993  		v_1_0 := v_1.Args[0]
 33994  		v_1_1 := v_1.Args[1]
 33995  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33996  			if x != v_1_0 {
 33997  				continue
 33998  			}
 33999  			y := v_1_1
 34000  			v.reset(OpNeg64)
 34001  			v.AddArg(y)
 34002  			return true
 34003  		}
 34004  		break
 34005  	}
 34006  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 34007  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34008  	// result: (Sub64 (Add64 <t> x z) i)
 34009  	for {
 34010  		x := v_0
 34011  		if v_1.Op != OpSub64 {
 34012  			break
 34013  		}
 34014  		z := v_1.Args[1]
 34015  		i := v_1.Args[0]
 34016  		if i.Op != OpConst64 {
 34017  			break
 34018  		}
 34019  		t := i.Type
 34020  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34021  			break
 34022  		}
 34023  		v.reset(OpSub64)
 34024  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 34025  		v0.AddArg2(x, z)
 34026  		v.AddArg2(v0, i)
 34027  		return true
 34028  	}
 34029  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 34030  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34031  	// result: (Sub64 (Sub64 <t> x z) i)
 34032  	for {
 34033  		x := v_0
 34034  		if v_1.Op != OpAdd64 {
 34035  			break
 34036  		}
 34037  		_ = v_1.Args[1]
 34038  		v_1_0 := v_1.Args[0]
 34039  		v_1_1 := v_1.Args[1]
 34040  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 34041  			z := v_1_0
 34042  			i := v_1_1
 34043  			if i.Op != OpConst64 {
 34044  				continue
 34045  			}
 34046  			t := i.Type
 34047  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34048  				continue
 34049  			}
 34050  			v.reset(OpSub64)
 34051  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 34052  			v0.AddArg2(x, z)
 34053  			v.AddArg2(v0, i)
 34054  			return true
 34055  		}
 34056  		break
 34057  	}
 34058  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 34059  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34060  	// result: (Sub64 i (Add64 <t> z x))
 34061  	for {
 34062  		if v_0.Op != OpSub64 {
 34063  			break
 34064  		}
 34065  		z := v_0.Args[1]
 34066  		i := v_0.Args[0]
 34067  		if i.Op != OpConst64 {
 34068  			break
 34069  		}
 34070  		t := i.Type
 34071  		x := v_1
 34072  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34073  			break
 34074  		}
 34075  		v.reset(OpSub64)
 34076  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 34077  		v0.AddArg2(z, x)
 34078  		v.AddArg2(i, v0)
 34079  		return true
 34080  	}
 34081  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 34082  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34083  	// result: (Add64 i (Sub64 <t> z x))
 34084  	for {
 34085  		if v_0.Op != OpAdd64 {
 34086  			break
 34087  		}
 34088  		_ = v_0.Args[1]
 34089  		v_0_0 := v_0.Args[0]
 34090  		v_0_1 := v_0.Args[1]
 34091  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34092  			z := v_0_0
 34093  			i := v_0_1
 34094  			if i.Op != OpConst64 {
 34095  				continue
 34096  			}
 34097  			t := i.Type
 34098  			x := v_1
 34099  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34100  				continue
 34101  			}
 34102  			v.reset(OpAdd64)
 34103  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 34104  			v0.AddArg2(z, x)
 34105  			v.AddArg2(i, v0)
 34106  			return true
 34107  		}
 34108  		break
 34109  	}
 34110  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 34111  	// result: (Add64 (Const64 <t> [c-d]) x)
 34112  	for {
 34113  		if v_0.Op != OpConst64 {
 34114  			break
 34115  		}
 34116  		t := v_0.Type
 34117  		c := auxIntToInt64(v_0.AuxInt)
 34118  		if v_1.Op != OpSub64 {
 34119  			break
 34120  		}
 34121  		x := v_1.Args[1]
 34122  		v_1_0 := v_1.Args[0]
 34123  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 34124  			break
 34125  		}
 34126  		d := auxIntToInt64(v_1_0.AuxInt)
 34127  		v.reset(OpAdd64)
 34128  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 34129  		v0.AuxInt = int64ToAuxInt(c - d)
 34130  		v.AddArg2(v0, x)
 34131  		return true
 34132  	}
 34133  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 34134  	// result: (Sub64 (Const64 <t> [c-d]) x)
 34135  	for {
 34136  		if v_0.Op != OpConst64 {
 34137  			break
 34138  		}
 34139  		t := v_0.Type
 34140  		c := auxIntToInt64(v_0.AuxInt)
 34141  		if v_1.Op != OpAdd64 {
 34142  			break
 34143  		}
 34144  		_ = v_1.Args[1]
 34145  		v_1_0 := v_1.Args[0]
 34146  		v_1_1 := v_1.Args[1]
 34147  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 34148  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 34149  				continue
 34150  			}
 34151  			d := auxIntToInt64(v_1_0.AuxInt)
 34152  			x := v_1_1
 34153  			v.reset(OpSub64)
 34154  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 34155  			v0.AuxInt = int64ToAuxInt(c - d)
 34156  			v.AddArg2(v0, x)
 34157  			return true
 34158  		}
 34159  		break
 34160  	}
 34161  	return false
 34162  }
 34163  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 34164  	v_1 := v.Args[1]
 34165  	v_0 := v.Args[0]
 34166  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 34167  	// cond: c-d == c-d
 34168  	// result: (Const64F [c-d])
 34169  	for {
 34170  		if v_0.Op != OpConst64F {
 34171  			break
 34172  		}
 34173  		c := auxIntToFloat64(v_0.AuxInt)
 34174  		if v_1.Op != OpConst64F {
 34175  			break
 34176  		}
 34177  		d := auxIntToFloat64(v_1.AuxInt)
 34178  		if !(c-d == c-d) {
 34179  			break
 34180  		}
 34181  		v.reset(OpConst64F)
 34182  		v.AuxInt = float64ToAuxInt(c - d)
 34183  		return true
 34184  	}
 34185  	return false
 34186  }
 34187  func rewriteValuegeneric_OpSub8(v *Value) bool {
 34188  	v_1 := v.Args[1]
 34189  	v_0 := v.Args[0]
 34190  	b := v.Block
 34191  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 34192  	// result: (Const8 [c-d])
 34193  	for {
 34194  		if v_0.Op != OpConst8 {
 34195  			break
 34196  		}
 34197  		c := auxIntToInt8(v_0.AuxInt)
 34198  		if v_1.Op != OpConst8 {
 34199  			break
 34200  		}
 34201  		d := auxIntToInt8(v_1.AuxInt)
 34202  		v.reset(OpConst8)
 34203  		v.AuxInt = int8ToAuxInt(c - d)
 34204  		return true
 34205  	}
 34206  	// match: (Sub8 x (Const8 <t> [c]))
 34207  	// cond: x.Op != OpConst8
 34208  	// result: (Add8 (Const8 <t> [-c]) x)
 34209  	for {
 34210  		x := v_0
 34211  		if v_1.Op != OpConst8 {
 34212  			break
 34213  		}
 34214  		t := v_1.Type
 34215  		c := auxIntToInt8(v_1.AuxInt)
 34216  		if !(x.Op != OpConst8) {
 34217  			break
 34218  		}
 34219  		v.reset(OpAdd8)
 34220  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 34221  		v0.AuxInt = int8ToAuxInt(-c)
 34222  		v.AddArg2(v0, x)
 34223  		return true
 34224  	}
 34225  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 34226  	// result: (Mul8 x (Sub8 <t> y z))
 34227  	for {
 34228  		t := v.Type
 34229  		if v_0.Op != OpMul8 {
 34230  			break
 34231  		}
 34232  		_ = v_0.Args[1]
 34233  		v_0_0 := v_0.Args[0]
 34234  		v_0_1 := v_0.Args[1]
 34235  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34236  			x := v_0_0
 34237  			y := v_0_1
 34238  			if v_1.Op != OpMul8 {
 34239  				continue
 34240  			}
 34241  			_ = v_1.Args[1]
 34242  			v_1_0 := v_1.Args[0]
 34243  			v_1_1 := v_1.Args[1]
 34244  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34245  				if x != v_1_0 {
 34246  					continue
 34247  				}
 34248  				z := v_1_1
 34249  				v.reset(OpMul8)
 34250  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 34251  				v0.AddArg2(y, z)
 34252  				v.AddArg2(x, v0)
 34253  				return true
 34254  			}
 34255  		}
 34256  		break
 34257  	}
 34258  	// match: (Sub8 x x)
 34259  	// result: (Const8 [0])
 34260  	for {
 34261  		x := v_0
 34262  		if x != v_1 {
 34263  			break
 34264  		}
 34265  		v.reset(OpConst8)
 34266  		v.AuxInt = int8ToAuxInt(0)
 34267  		return true
 34268  	}
 34269  	// match: (Sub8 (Neg8 x) (Com8 x))
 34270  	// result: (Const8 [1])
 34271  	for {
 34272  		if v_0.Op != OpNeg8 {
 34273  			break
 34274  		}
 34275  		x := v_0.Args[0]
 34276  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 34277  			break
 34278  		}
 34279  		v.reset(OpConst8)
 34280  		v.AuxInt = int8ToAuxInt(1)
 34281  		return true
 34282  	}
 34283  	// match: (Sub8 (Com8 x) (Neg8 x))
 34284  	// result: (Const8 [-1])
 34285  	for {
 34286  		if v_0.Op != OpCom8 {
 34287  			break
 34288  		}
 34289  		x := v_0.Args[0]
 34290  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 34291  			break
 34292  		}
 34293  		v.reset(OpConst8)
 34294  		v.AuxInt = int8ToAuxInt(-1)
 34295  		return true
 34296  	}
 34297  	// match: (Sub8 (Add8 t x) (Add8 t y))
 34298  	// result: (Sub8 x y)
 34299  	for {
 34300  		if v_0.Op != OpAdd8 {
 34301  			break
 34302  		}
 34303  		_ = v_0.Args[1]
 34304  		v_0_0 := v_0.Args[0]
 34305  		v_0_1 := v_0.Args[1]
 34306  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34307  			t := v_0_0
 34308  			x := v_0_1
 34309  			if v_1.Op != OpAdd8 {
 34310  				continue
 34311  			}
 34312  			_ = v_1.Args[1]
 34313  			v_1_0 := v_1.Args[0]
 34314  			v_1_1 := v_1.Args[1]
 34315  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34316  				if t != v_1_0 {
 34317  					continue
 34318  				}
 34319  				y := v_1_1
 34320  				v.reset(OpSub8)
 34321  				v.AddArg2(x, y)
 34322  				return true
 34323  			}
 34324  		}
 34325  		break
 34326  	}
 34327  	// match: (Sub8 (Add8 x y) x)
 34328  	// result: y
 34329  	for {
 34330  		if v_0.Op != OpAdd8 {
 34331  			break
 34332  		}
 34333  		_ = v_0.Args[1]
 34334  		v_0_0 := v_0.Args[0]
 34335  		v_0_1 := v_0.Args[1]
 34336  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34337  			x := v_0_0
 34338  			y := v_0_1
 34339  			if x != v_1 {
 34340  				continue
 34341  			}
 34342  			v.copyOf(y)
 34343  			return true
 34344  		}
 34345  		break
 34346  	}
 34347  	// match: (Sub8 (Add8 x y) y)
 34348  	// result: x
 34349  	for {
 34350  		if v_0.Op != OpAdd8 {
 34351  			break
 34352  		}
 34353  		_ = v_0.Args[1]
 34354  		v_0_0 := v_0.Args[0]
 34355  		v_0_1 := v_0.Args[1]
 34356  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34357  			x := v_0_0
 34358  			y := v_0_1
 34359  			if y != v_1 {
 34360  				continue
 34361  			}
 34362  			v.copyOf(x)
 34363  			return true
 34364  		}
 34365  		break
 34366  	}
 34367  	// match: (Sub8 (Sub8 x y) x)
 34368  	// result: (Neg8 y)
 34369  	for {
 34370  		if v_0.Op != OpSub8 {
 34371  			break
 34372  		}
 34373  		y := v_0.Args[1]
 34374  		x := v_0.Args[0]
 34375  		if x != v_1 {
 34376  			break
 34377  		}
 34378  		v.reset(OpNeg8)
 34379  		v.AddArg(y)
 34380  		return true
 34381  	}
 34382  	// match: (Sub8 x (Add8 x y))
 34383  	// result: (Neg8 y)
 34384  	for {
 34385  		x := v_0
 34386  		if v_1.Op != OpAdd8 {
 34387  			break
 34388  		}
 34389  		_ = v_1.Args[1]
 34390  		v_1_0 := v_1.Args[0]
 34391  		v_1_1 := v_1.Args[1]
 34392  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 34393  			if x != v_1_0 {
 34394  				continue
 34395  			}
 34396  			y := v_1_1
 34397  			v.reset(OpNeg8)
 34398  			v.AddArg(y)
 34399  			return true
 34400  		}
 34401  		break
 34402  	}
 34403  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 34404  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34405  	// result: (Sub8 (Add8 <t> x z) i)
 34406  	for {
 34407  		x := v_0
 34408  		if v_1.Op != OpSub8 {
 34409  			break
 34410  		}
 34411  		z := v_1.Args[1]
 34412  		i := v_1.Args[0]
 34413  		if i.Op != OpConst8 {
 34414  			break
 34415  		}
 34416  		t := i.Type
 34417  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34418  			break
 34419  		}
 34420  		v.reset(OpSub8)
 34421  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 34422  		v0.AddArg2(x, z)
 34423  		v.AddArg2(v0, i)
 34424  		return true
 34425  	}
 34426  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 34427  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34428  	// result: (Sub8 (Sub8 <t> x z) i)
 34429  	for {
 34430  		x := v_0
 34431  		if v_1.Op != OpAdd8 {
 34432  			break
 34433  		}
 34434  		_ = v_1.Args[1]
 34435  		v_1_0 := v_1.Args[0]
 34436  		v_1_1 := v_1.Args[1]
 34437  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 34438  			z := v_1_0
 34439  			i := v_1_1
 34440  			if i.Op != OpConst8 {
 34441  				continue
 34442  			}
 34443  			t := i.Type
 34444  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34445  				continue
 34446  			}
 34447  			v.reset(OpSub8)
 34448  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 34449  			v0.AddArg2(x, z)
 34450  			v.AddArg2(v0, i)
 34451  			return true
 34452  		}
 34453  		break
 34454  	}
 34455  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 34456  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34457  	// result: (Sub8 i (Add8 <t> z x))
 34458  	for {
 34459  		if v_0.Op != OpSub8 {
 34460  			break
 34461  		}
 34462  		z := v_0.Args[1]
 34463  		i := v_0.Args[0]
 34464  		if i.Op != OpConst8 {
 34465  			break
 34466  		}
 34467  		t := i.Type
 34468  		x := v_1
 34469  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34470  			break
 34471  		}
 34472  		v.reset(OpSub8)
 34473  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 34474  		v0.AddArg2(z, x)
 34475  		v.AddArg2(i, v0)
 34476  		return true
 34477  	}
 34478  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 34479  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34480  	// result: (Add8 i (Sub8 <t> z x))
 34481  	for {
 34482  		if v_0.Op != OpAdd8 {
 34483  			break
 34484  		}
 34485  		_ = v_0.Args[1]
 34486  		v_0_0 := v_0.Args[0]
 34487  		v_0_1 := v_0.Args[1]
 34488  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34489  			z := v_0_0
 34490  			i := v_0_1
 34491  			if i.Op != OpConst8 {
 34492  				continue
 34493  			}
 34494  			t := i.Type
 34495  			x := v_1
 34496  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34497  				continue
 34498  			}
 34499  			v.reset(OpAdd8)
 34500  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 34501  			v0.AddArg2(z, x)
 34502  			v.AddArg2(i, v0)
 34503  			return true
 34504  		}
 34505  		break
 34506  	}
 34507  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 34508  	// result: (Add8 (Const8 <t> [c-d]) x)
 34509  	for {
 34510  		if v_0.Op != OpConst8 {
 34511  			break
 34512  		}
 34513  		t := v_0.Type
 34514  		c := auxIntToInt8(v_0.AuxInt)
 34515  		if v_1.Op != OpSub8 {
 34516  			break
 34517  		}
 34518  		x := v_1.Args[1]
 34519  		v_1_0 := v_1.Args[0]
 34520  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 34521  			break
 34522  		}
 34523  		d := auxIntToInt8(v_1_0.AuxInt)
 34524  		v.reset(OpAdd8)
 34525  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 34526  		v0.AuxInt = int8ToAuxInt(c - d)
 34527  		v.AddArg2(v0, x)
 34528  		return true
 34529  	}
 34530  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 34531  	// result: (Sub8 (Const8 <t> [c-d]) x)
 34532  	for {
 34533  		if v_0.Op != OpConst8 {
 34534  			break
 34535  		}
 34536  		t := v_0.Type
 34537  		c := auxIntToInt8(v_0.AuxInt)
 34538  		if v_1.Op != OpAdd8 {
 34539  			break
 34540  		}
 34541  		_ = v_1.Args[1]
 34542  		v_1_0 := v_1.Args[0]
 34543  		v_1_1 := v_1.Args[1]
 34544  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 34545  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 34546  				continue
 34547  			}
 34548  			d := auxIntToInt8(v_1_0.AuxInt)
 34549  			x := v_1_1
 34550  			v.reset(OpSub8)
 34551  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 34552  			v0.AuxInt = int8ToAuxInt(c - d)
 34553  			v.AddArg2(v0, x)
 34554  			return true
 34555  		}
 34556  		break
 34557  	}
 34558  	return false
 34559  }
 34560  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 34561  	v_0 := v.Args[0]
 34562  	// match: (Trunc (Const64F [c]))
 34563  	// result: (Const64F [math.Trunc(c)])
 34564  	for {
 34565  		if v_0.Op != OpConst64F {
 34566  			break
 34567  		}
 34568  		c := auxIntToFloat64(v_0.AuxInt)
 34569  		v.reset(OpConst64F)
 34570  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 34571  		return true
 34572  	}
 34573  	return false
 34574  }
 34575  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 34576  	v_0 := v.Args[0]
 34577  	// match: (Trunc16to8 (Const16 [c]))
 34578  	// result: (Const8 [int8(c)])
 34579  	for {
 34580  		if v_0.Op != OpConst16 {
 34581  			break
 34582  		}
 34583  		c := auxIntToInt16(v_0.AuxInt)
 34584  		v.reset(OpConst8)
 34585  		v.AuxInt = int8ToAuxInt(int8(c))
 34586  		return true
 34587  	}
 34588  	// match: (Trunc16to8 (ZeroExt8to16 x))
 34589  	// result: x
 34590  	for {
 34591  		if v_0.Op != OpZeroExt8to16 {
 34592  			break
 34593  		}
 34594  		x := v_0.Args[0]
 34595  		v.copyOf(x)
 34596  		return true
 34597  	}
 34598  	// match: (Trunc16to8 (SignExt8to16 x))
 34599  	// result: x
 34600  	for {
 34601  		if v_0.Op != OpSignExt8to16 {
 34602  			break
 34603  		}
 34604  		x := v_0.Args[0]
 34605  		v.copyOf(x)
 34606  		return true
 34607  	}
 34608  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 34609  	// cond: y&0xFF == 0xFF
 34610  	// result: (Trunc16to8 x)
 34611  	for {
 34612  		if v_0.Op != OpAnd16 {
 34613  			break
 34614  		}
 34615  		_ = v_0.Args[1]
 34616  		v_0_0 := v_0.Args[0]
 34617  		v_0_1 := v_0.Args[1]
 34618  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34619  			if v_0_0.Op != OpConst16 {
 34620  				continue
 34621  			}
 34622  			y := auxIntToInt16(v_0_0.AuxInt)
 34623  			x := v_0_1
 34624  			if !(y&0xFF == 0xFF) {
 34625  				continue
 34626  			}
 34627  			v.reset(OpTrunc16to8)
 34628  			v.AddArg(x)
 34629  			return true
 34630  		}
 34631  		break
 34632  	}
 34633  	return false
 34634  }
 34635  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 34636  	v_0 := v.Args[0]
 34637  	// match: (Trunc32to16 (Const32 [c]))
 34638  	// result: (Const16 [int16(c)])
 34639  	for {
 34640  		if v_0.Op != OpConst32 {
 34641  			break
 34642  		}
 34643  		c := auxIntToInt32(v_0.AuxInt)
 34644  		v.reset(OpConst16)
 34645  		v.AuxInt = int16ToAuxInt(int16(c))
 34646  		return true
 34647  	}
 34648  	// match: (Trunc32to16 (ZeroExt8to32 x))
 34649  	// result: (ZeroExt8to16 x)
 34650  	for {
 34651  		if v_0.Op != OpZeroExt8to32 {
 34652  			break
 34653  		}
 34654  		x := v_0.Args[0]
 34655  		v.reset(OpZeroExt8to16)
 34656  		v.AddArg(x)
 34657  		return true
 34658  	}
 34659  	// match: (Trunc32to16 (ZeroExt16to32 x))
 34660  	// result: x
 34661  	for {
 34662  		if v_0.Op != OpZeroExt16to32 {
 34663  			break
 34664  		}
 34665  		x := v_0.Args[0]
 34666  		v.copyOf(x)
 34667  		return true
 34668  	}
 34669  	// match: (Trunc32to16 (SignExt8to32 x))
 34670  	// result: (SignExt8to16 x)
 34671  	for {
 34672  		if v_0.Op != OpSignExt8to32 {
 34673  			break
 34674  		}
 34675  		x := v_0.Args[0]
 34676  		v.reset(OpSignExt8to16)
 34677  		v.AddArg(x)
 34678  		return true
 34679  	}
 34680  	// match: (Trunc32to16 (SignExt16to32 x))
 34681  	// result: x
 34682  	for {
 34683  		if v_0.Op != OpSignExt16to32 {
 34684  			break
 34685  		}
 34686  		x := v_0.Args[0]
 34687  		v.copyOf(x)
 34688  		return true
 34689  	}
 34690  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 34691  	// cond: y&0xFFFF == 0xFFFF
 34692  	// result: (Trunc32to16 x)
 34693  	for {
 34694  		if v_0.Op != OpAnd32 {
 34695  			break
 34696  		}
 34697  		_ = v_0.Args[1]
 34698  		v_0_0 := v_0.Args[0]
 34699  		v_0_1 := v_0.Args[1]
 34700  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34701  			if v_0_0.Op != OpConst32 {
 34702  				continue
 34703  			}
 34704  			y := auxIntToInt32(v_0_0.AuxInt)
 34705  			x := v_0_1
 34706  			if !(y&0xFFFF == 0xFFFF) {
 34707  				continue
 34708  			}
 34709  			v.reset(OpTrunc32to16)
 34710  			v.AddArg(x)
 34711  			return true
 34712  		}
 34713  		break
 34714  	}
 34715  	return false
 34716  }
 34717  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 34718  	v_0 := v.Args[0]
 34719  	// match: (Trunc32to8 (Const32 [c]))
 34720  	// result: (Const8 [int8(c)])
 34721  	for {
 34722  		if v_0.Op != OpConst32 {
 34723  			break
 34724  		}
 34725  		c := auxIntToInt32(v_0.AuxInt)
 34726  		v.reset(OpConst8)
 34727  		v.AuxInt = int8ToAuxInt(int8(c))
 34728  		return true
 34729  	}
 34730  	// match: (Trunc32to8 (ZeroExt8to32 x))
 34731  	// result: x
 34732  	for {
 34733  		if v_0.Op != OpZeroExt8to32 {
 34734  			break
 34735  		}
 34736  		x := v_0.Args[0]
 34737  		v.copyOf(x)
 34738  		return true
 34739  	}
 34740  	// match: (Trunc32to8 (SignExt8to32 x))
 34741  	// result: x
 34742  	for {
 34743  		if v_0.Op != OpSignExt8to32 {
 34744  			break
 34745  		}
 34746  		x := v_0.Args[0]
 34747  		v.copyOf(x)
 34748  		return true
 34749  	}
 34750  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 34751  	// cond: y&0xFF == 0xFF
 34752  	// result: (Trunc32to8 x)
 34753  	for {
 34754  		if v_0.Op != OpAnd32 {
 34755  			break
 34756  		}
 34757  		_ = v_0.Args[1]
 34758  		v_0_0 := v_0.Args[0]
 34759  		v_0_1 := v_0.Args[1]
 34760  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34761  			if v_0_0.Op != OpConst32 {
 34762  				continue
 34763  			}
 34764  			y := auxIntToInt32(v_0_0.AuxInt)
 34765  			x := v_0_1
 34766  			if !(y&0xFF == 0xFF) {
 34767  				continue
 34768  			}
 34769  			v.reset(OpTrunc32to8)
 34770  			v.AddArg(x)
 34771  			return true
 34772  		}
 34773  		break
 34774  	}
 34775  	return false
 34776  }
 34777  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 34778  	v_0 := v.Args[0]
 34779  	// match: (Trunc64to16 (Const64 [c]))
 34780  	// result: (Const16 [int16(c)])
 34781  	for {
 34782  		if v_0.Op != OpConst64 {
 34783  			break
 34784  		}
 34785  		c := auxIntToInt64(v_0.AuxInt)
 34786  		v.reset(OpConst16)
 34787  		v.AuxInt = int16ToAuxInt(int16(c))
 34788  		return true
 34789  	}
 34790  	// match: (Trunc64to16 (ZeroExt8to64 x))
 34791  	// result: (ZeroExt8to16 x)
 34792  	for {
 34793  		if v_0.Op != OpZeroExt8to64 {
 34794  			break
 34795  		}
 34796  		x := v_0.Args[0]
 34797  		v.reset(OpZeroExt8to16)
 34798  		v.AddArg(x)
 34799  		return true
 34800  	}
 34801  	// match: (Trunc64to16 (ZeroExt16to64 x))
 34802  	// result: x
 34803  	for {
 34804  		if v_0.Op != OpZeroExt16to64 {
 34805  			break
 34806  		}
 34807  		x := v_0.Args[0]
 34808  		v.copyOf(x)
 34809  		return true
 34810  	}
 34811  	// match: (Trunc64to16 (SignExt8to64 x))
 34812  	// result: (SignExt8to16 x)
 34813  	for {
 34814  		if v_0.Op != OpSignExt8to64 {
 34815  			break
 34816  		}
 34817  		x := v_0.Args[0]
 34818  		v.reset(OpSignExt8to16)
 34819  		v.AddArg(x)
 34820  		return true
 34821  	}
 34822  	// match: (Trunc64to16 (SignExt16to64 x))
 34823  	// result: x
 34824  	for {
 34825  		if v_0.Op != OpSignExt16to64 {
 34826  			break
 34827  		}
 34828  		x := v_0.Args[0]
 34829  		v.copyOf(x)
 34830  		return true
 34831  	}
 34832  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 34833  	// cond: y&0xFFFF == 0xFFFF
 34834  	// result: (Trunc64to16 x)
 34835  	for {
 34836  		if v_0.Op != OpAnd64 {
 34837  			break
 34838  		}
 34839  		_ = v_0.Args[1]
 34840  		v_0_0 := v_0.Args[0]
 34841  		v_0_1 := v_0.Args[1]
 34842  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34843  			if v_0_0.Op != OpConst64 {
 34844  				continue
 34845  			}
 34846  			y := auxIntToInt64(v_0_0.AuxInt)
 34847  			x := v_0_1
 34848  			if !(y&0xFFFF == 0xFFFF) {
 34849  				continue
 34850  			}
 34851  			v.reset(OpTrunc64to16)
 34852  			v.AddArg(x)
 34853  			return true
 34854  		}
 34855  		break
 34856  	}
 34857  	return false
 34858  }
 34859  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 34860  	v_0 := v.Args[0]
 34861  	// match: (Trunc64to32 (Const64 [c]))
 34862  	// result: (Const32 [int32(c)])
 34863  	for {
 34864  		if v_0.Op != OpConst64 {
 34865  			break
 34866  		}
 34867  		c := auxIntToInt64(v_0.AuxInt)
 34868  		v.reset(OpConst32)
 34869  		v.AuxInt = int32ToAuxInt(int32(c))
 34870  		return true
 34871  	}
 34872  	// match: (Trunc64to32 (ZeroExt8to64 x))
 34873  	// result: (ZeroExt8to32 x)
 34874  	for {
 34875  		if v_0.Op != OpZeroExt8to64 {
 34876  			break
 34877  		}
 34878  		x := v_0.Args[0]
 34879  		v.reset(OpZeroExt8to32)
 34880  		v.AddArg(x)
 34881  		return true
 34882  	}
 34883  	// match: (Trunc64to32 (ZeroExt16to64 x))
 34884  	// result: (ZeroExt16to32 x)
 34885  	for {
 34886  		if v_0.Op != OpZeroExt16to64 {
 34887  			break
 34888  		}
 34889  		x := v_0.Args[0]
 34890  		v.reset(OpZeroExt16to32)
 34891  		v.AddArg(x)
 34892  		return true
 34893  	}
 34894  	// match: (Trunc64to32 (ZeroExt32to64 x))
 34895  	// result: x
 34896  	for {
 34897  		if v_0.Op != OpZeroExt32to64 {
 34898  			break
 34899  		}
 34900  		x := v_0.Args[0]
 34901  		v.copyOf(x)
 34902  		return true
 34903  	}
 34904  	// match: (Trunc64to32 (SignExt8to64 x))
 34905  	// result: (SignExt8to32 x)
 34906  	for {
 34907  		if v_0.Op != OpSignExt8to64 {
 34908  			break
 34909  		}
 34910  		x := v_0.Args[0]
 34911  		v.reset(OpSignExt8to32)
 34912  		v.AddArg(x)
 34913  		return true
 34914  	}
 34915  	// match: (Trunc64to32 (SignExt16to64 x))
 34916  	// result: (SignExt16to32 x)
 34917  	for {
 34918  		if v_0.Op != OpSignExt16to64 {
 34919  			break
 34920  		}
 34921  		x := v_0.Args[0]
 34922  		v.reset(OpSignExt16to32)
 34923  		v.AddArg(x)
 34924  		return true
 34925  	}
 34926  	// match: (Trunc64to32 (SignExt32to64 x))
 34927  	// result: x
 34928  	for {
 34929  		if v_0.Op != OpSignExt32to64 {
 34930  			break
 34931  		}
 34932  		x := v_0.Args[0]
 34933  		v.copyOf(x)
 34934  		return true
 34935  	}
 34936  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 34937  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 34938  	// result: (Trunc64to32 x)
 34939  	for {
 34940  		if v_0.Op != OpAnd64 {
 34941  			break
 34942  		}
 34943  		_ = v_0.Args[1]
 34944  		v_0_0 := v_0.Args[0]
 34945  		v_0_1 := v_0.Args[1]
 34946  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34947  			if v_0_0.Op != OpConst64 {
 34948  				continue
 34949  			}
 34950  			y := auxIntToInt64(v_0_0.AuxInt)
 34951  			x := v_0_1
 34952  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 34953  				continue
 34954  			}
 34955  			v.reset(OpTrunc64to32)
 34956  			v.AddArg(x)
 34957  			return true
 34958  		}
 34959  		break
 34960  	}
 34961  	return false
 34962  }
 34963  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 34964  	v_0 := v.Args[0]
 34965  	// match: (Trunc64to8 (Const64 [c]))
 34966  	// result: (Const8 [int8(c)])
 34967  	for {
 34968  		if v_0.Op != OpConst64 {
 34969  			break
 34970  		}
 34971  		c := auxIntToInt64(v_0.AuxInt)
 34972  		v.reset(OpConst8)
 34973  		v.AuxInt = int8ToAuxInt(int8(c))
 34974  		return true
 34975  	}
 34976  	// match: (Trunc64to8 (ZeroExt8to64 x))
 34977  	// result: x
 34978  	for {
 34979  		if v_0.Op != OpZeroExt8to64 {
 34980  			break
 34981  		}
 34982  		x := v_0.Args[0]
 34983  		v.copyOf(x)
 34984  		return true
 34985  	}
 34986  	// match: (Trunc64to8 (SignExt8to64 x))
 34987  	// result: x
 34988  	for {
 34989  		if v_0.Op != OpSignExt8to64 {
 34990  			break
 34991  		}
 34992  		x := v_0.Args[0]
 34993  		v.copyOf(x)
 34994  		return true
 34995  	}
 34996  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 34997  	// cond: y&0xFF == 0xFF
 34998  	// result: (Trunc64to8 x)
 34999  	for {
 35000  		if v_0.Op != OpAnd64 {
 35001  			break
 35002  		}
 35003  		_ = v_0.Args[1]
 35004  		v_0_0 := v_0.Args[0]
 35005  		v_0_1 := v_0.Args[1]
 35006  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 35007  			if v_0_0.Op != OpConst64 {
 35008  				continue
 35009  			}
 35010  			y := auxIntToInt64(v_0_0.AuxInt)
 35011  			x := v_0_1
 35012  			if !(y&0xFF == 0xFF) {
 35013  				continue
 35014  			}
 35015  			v.reset(OpTrunc64to8)
 35016  			v.AddArg(x)
 35017  			return true
 35018  		}
 35019  		break
 35020  	}
 35021  	return false
 35022  }
 35023  func rewriteValuegeneric_OpXor16(v *Value) bool {
 35024  	v_1 := v.Args[1]
 35025  	v_0 := v.Args[0]
 35026  	b := v.Block
 35027  	config := b.Func.Config
 35028  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 35029  	// result: (Const16 [c^d])
 35030  	for {
 35031  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35032  			if v_0.Op != OpConst16 {
 35033  				continue
 35034  			}
 35035  			c := auxIntToInt16(v_0.AuxInt)
 35036  			if v_1.Op != OpConst16 {
 35037  				continue
 35038  			}
 35039  			d := auxIntToInt16(v_1.AuxInt)
 35040  			v.reset(OpConst16)
 35041  			v.AuxInt = int16ToAuxInt(c ^ d)
 35042  			return true
 35043  		}
 35044  		break
 35045  	}
 35046  	// match: (Xor16 x x)
 35047  	// result: (Const16 [0])
 35048  	for {
 35049  		x := v_0
 35050  		if x != v_1 {
 35051  			break
 35052  		}
 35053  		v.reset(OpConst16)
 35054  		v.AuxInt = int16ToAuxInt(0)
 35055  		return true
 35056  	}
 35057  	// match: (Xor16 (Const16 [0]) x)
 35058  	// result: x
 35059  	for {
 35060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35061  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 35062  				continue
 35063  			}
 35064  			x := v_1
 35065  			v.copyOf(x)
 35066  			return true
 35067  		}
 35068  		break
 35069  	}
 35070  	// match: (Xor16 (Com16 x) x)
 35071  	// result: (Const16 [-1])
 35072  	for {
 35073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35074  			if v_0.Op != OpCom16 {
 35075  				continue
 35076  			}
 35077  			x := v_0.Args[0]
 35078  			if x != v_1 {
 35079  				continue
 35080  			}
 35081  			v.reset(OpConst16)
 35082  			v.AuxInt = int16ToAuxInt(-1)
 35083  			return true
 35084  		}
 35085  		break
 35086  	}
 35087  	// match: (Xor16 (Const16 [-1]) x)
 35088  	// result: (Com16 x)
 35089  	for {
 35090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35091  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 35092  				continue
 35093  			}
 35094  			x := v_1
 35095  			v.reset(OpCom16)
 35096  			v.AddArg(x)
 35097  			return true
 35098  		}
 35099  		break
 35100  	}
 35101  	// match: (Xor16 x (Xor16 x y))
 35102  	// result: y
 35103  	for {
 35104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35105  			x := v_0
 35106  			if v_1.Op != OpXor16 {
 35107  				continue
 35108  			}
 35109  			_ = v_1.Args[1]
 35110  			v_1_0 := v_1.Args[0]
 35111  			v_1_1 := v_1.Args[1]
 35112  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35113  				if x != v_1_0 {
 35114  					continue
 35115  				}
 35116  				y := v_1_1
 35117  				v.copyOf(y)
 35118  				return true
 35119  			}
 35120  		}
 35121  		break
 35122  	}
 35123  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 35124  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 35125  	// result: (Xor16 i (Xor16 <t> z x))
 35126  	for {
 35127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35128  			if v_0.Op != OpXor16 {
 35129  				continue
 35130  			}
 35131  			_ = v_0.Args[1]
 35132  			v_0_0 := v_0.Args[0]
 35133  			v_0_1 := v_0.Args[1]
 35134  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35135  				i := v_0_0
 35136  				if i.Op != OpConst16 {
 35137  					continue
 35138  				}
 35139  				t := i.Type
 35140  				z := v_0_1
 35141  				x := v_1
 35142  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 35143  					continue
 35144  				}
 35145  				v.reset(OpXor16)
 35146  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 35147  				v0.AddArg2(z, x)
 35148  				v.AddArg2(i, v0)
 35149  				return true
 35150  			}
 35151  		}
 35152  		break
 35153  	}
 35154  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 35155  	// result: (Xor16 (Const16 <t> [c^d]) x)
 35156  	for {
 35157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35158  			if v_0.Op != OpConst16 {
 35159  				continue
 35160  			}
 35161  			t := v_0.Type
 35162  			c := auxIntToInt16(v_0.AuxInt)
 35163  			if v_1.Op != OpXor16 {
 35164  				continue
 35165  			}
 35166  			_ = v_1.Args[1]
 35167  			v_1_0 := v_1.Args[0]
 35168  			v_1_1 := v_1.Args[1]
 35169  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35170  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 35171  					continue
 35172  				}
 35173  				d := auxIntToInt16(v_1_0.AuxInt)
 35174  				x := v_1_1
 35175  				v.reset(OpXor16)
 35176  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 35177  				v0.AuxInt = int16ToAuxInt(c ^ d)
 35178  				v.AddArg2(v0, x)
 35179  				return true
 35180  			}
 35181  		}
 35182  		break
 35183  	}
 35184  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 35185  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 35186  	// result: (RotateLeft16 x z)
 35187  	for {
 35188  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35189  			if v_0.Op != OpLsh16x64 {
 35190  				continue
 35191  			}
 35192  			_ = v_0.Args[1]
 35193  			x := v_0.Args[0]
 35194  			z := v_0.Args[1]
 35195  			if z.Op != OpConst64 {
 35196  				continue
 35197  			}
 35198  			c := auxIntToInt64(z.AuxInt)
 35199  			if v_1.Op != OpRsh16Ux64 {
 35200  				continue
 35201  			}
 35202  			_ = v_1.Args[1]
 35203  			if x != v_1.Args[0] {
 35204  				continue
 35205  			}
 35206  			v_1_1 := v_1.Args[1]
 35207  			if v_1_1.Op != OpConst64 {
 35208  				continue
 35209  			}
 35210  			d := auxIntToInt64(v_1_1.AuxInt)
 35211  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 35212  				continue
 35213  			}
 35214  			v.reset(OpRotateLeft16)
 35215  			v.AddArg2(x, z)
 35216  			return true
 35217  		}
 35218  		break
 35219  	}
 35220  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 35221  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35222  	// result: (RotateLeft16 x y)
 35223  	for {
 35224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35225  			left := v_0
 35226  			if left.Op != OpLsh16x64 {
 35227  				continue
 35228  			}
 35229  			y := left.Args[1]
 35230  			x := left.Args[0]
 35231  			right := v_1
 35232  			if right.Op != OpRsh16Ux64 {
 35233  				continue
 35234  			}
 35235  			_ = right.Args[1]
 35236  			if x != right.Args[0] {
 35237  				continue
 35238  			}
 35239  			right_1 := right.Args[1]
 35240  			if right_1.Op != OpSub64 {
 35241  				continue
 35242  			}
 35243  			_ = right_1.Args[1]
 35244  			right_1_0 := right_1.Args[0]
 35245  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35246  				continue
 35247  			}
 35248  			v.reset(OpRotateLeft16)
 35249  			v.AddArg2(x, y)
 35250  			return true
 35251  		}
 35252  		break
 35253  	}
 35254  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 35255  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35256  	// result: (RotateLeft16 x y)
 35257  	for {
 35258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35259  			left := v_0
 35260  			if left.Op != OpLsh16x32 {
 35261  				continue
 35262  			}
 35263  			y := left.Args[1]
 35264  			x := left.Args[0]
 35265  			right := v_1
 35266  			if right.Op != OpRsh16Ux32 {
 35267  				continue
 35268  			}
 35269  			_ = right.Args[1]
 35270  			if x != right.Args[0] {
 35271  				continue
 35272  			}
 35273  			right_1 := right.Args[1]
 35274  			if right_1.Op != OpSub32 {
 35275  				continue
 35276  			}
 35277  			_ = right_1.Args[1]
 35278  			right_1_0 := right_1.Args[0]
 35279  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35280  				continue
 35281  			}
 35282  			v.reset(OpRotateLeft16)
 35283  			v.AddArg2(x, y)
 35284  			return true
 35285  		}
 35286  		break
 35287  	}
 35288  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 35289  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35290  	// result: (RotateLeft16 x y)
 35291  	for {
 35292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35293  			left := v_0
 35294  			if left.Op != OpLsh16x16 {
 35295  				continue
 35296  			}
 35297  			y := left.Args[1]
 35298  			x := left.Args[0]
 35299  			right := v_1
 35300  			if right.Op != OpRsh16Ux16 {
 35301  				continue
 35302  			}
 35303  			_ = right.Args[1]
 35304  			if x != right.Args[0] {
 35305  				continue
 35306  			}
 35307  			right_1 := right.Args[1]
 35308  			if right_1.Op != OpSub16 {
 35309  				continue
 35310  			}
 35311  			_ = right_1.Args[1]
 35312  			right_1_0 := right_1.Args[0]
 35313  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35314  				continue
 35315  			}
 35316  			v.reset(OpRotateLeft16)
 35317  			v.AddArg2(x, y)
 35318  			return true
 35319  		}
 35320  		break
 35321  	}
 35322  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 35323  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35324  	// result: (RotateLeft16 x y)
 35325  	for {
 35326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35327  			left := v_0
 35328  			if left.Op != OpLsh16x8 {
 35329  				continue
 35330  			}
 35331  			y := left.Args[1]
 35332  			x := left.Args[0]
 35333  			right := v_1
 35334  			if right.Op != OpRsh16Ux8 {
 35335  				continue
 35336  			}
 35337  			_ = right.Args[1]
 35338  			if x != right.Args[0] {
 35339  				continue
 35340  			}
 35341  			right_1 := right.Args[1]
 35342  			if right_1.Op != OpSub8 {
 35343  				continue
 35344  			}
 35345  			_ = right_1.Args[1]
 35346  			right_1_0 := right_1.Args[0]
 35347  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35348  				continue
 35349  			}
 35350  			v.reset(OpRotateLeft16)
 35351  			v.AddArg2(x, y)
 35352  			return true
 35353  		}
 35354  		break
 35355  	}
 35356  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 35357  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35358  	// result: (RotateLeft16 x z)
 35359  	for {
 35360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35361  			right := v_0
 35362  			if right.Op != OpRsh16Ux64 {
 35363  				continue
 35364  			}
 35365  			y := right.Args[1]
 35366  			x := right.Args[0]
 35367  			left := v_1
 35368  			if left.Op != OpLsh16x64 {
 35369  				continue
 35370  			}
 35371  			_ = left.Args[1]
 35372  			if x != left.Args[0] {
 35373  				continue
 35374  			}
 35375  			z := left.Args[1]
 35376  			if z.Op != OpSub64 {
 35377  				continue
 35378  			}
 35379  			_ = z.Args[1]
 35380  			z_0 := z.Args[0]
 35381  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35382  				continue
 35383  			}
 35384  			v.reset(OpRotateLeft16)
 35385  			v.AddArg2(x, z)
 35386  			return true
 35387  		}
 35388  		break
 35389  	}
 35390  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 35391  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35392  	// result: (RotateLeft16 x z)
 35393  	for {
 35394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35395  			right := v_0
 35396  			if right.Op != OpRsh16Ux32 {
 35397  				continue
 35398  			}
 35399  			y := right.Args[1]
 35400  			x := right.Args[0]
 35401  			left := v_1
 35402  			if left.Op != OpLsh16x32 {
 35403  				continue
 35404  			}
 35405  			_ = left.Args[1]
 35406  			if x != left.Args[0] {
 35407  				continue
 35408  			}
 35409  			z := left.Args[1]
 35410  			if z.Op != OpSub32 {
 35411  				continue
 35412  			}
 35413  			_ = z.Args[1]
 35414  			z_0 := z.Args[0]
 35415  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35416  				continue
 35417  			}
 35418  			v.reset(OpRotateLeft16)
 35419  			v.AddArg2(x, z)
 35420  			return true
 35421  		}
 35422  		break
 35423  	}
 35424  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 35425  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35426  	// result: (RotateLeft16 x z)
 35427  	for {
 35428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35429  			right := v_0
 35430  			if right.Op != OpRsh16Ux16 {
 35431  				continue
 35432  			}
 35433  			y := right.Args[1]
 35434  			x := right.Args[0]
 35435  			left := v_1
 35436  			if left.Op != OpLsh16x16 {
 35437  				continue
 35438  			}
 35439  			_ = left.Args[1]
 35440  			if x != left.Args[0] {
 35441  				continue
 35442  			}
 35443  			z := left.Args[1]
 35444  			if z.Op != OpSub16 {
 35445  				continue
 35446  			}
 35447  			_ = z.Args[1]
 35448  			z_0 := z.Args[0]
 35449  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35450  				continue
 35451  			}
 35452  			v.reset(OpRotateLeft16)
 35453  			v.AddArg2(x, z)
 35454  			return true
 35455  		}
 35456  		break
 35457  	}
 35458  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 35459  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 35460  	// result: (RotateLeft16 x z)
 35461  	for {
 35462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35463  			right := v_0
 35464  			if right.Op != OpRsh16Ux8 {
 35465  				continue
 35466  			}
 35467  			y := right.Args[1]
 35468  			x := right.Args[0]
 35469  			left := v_1
 35470  			if left.Op != OpLsh16x8 {
 35471  				continue
 35472  			}
 35473  			_ = left.Args[1]
 35474  			if x != left.Args[0] {
 35475  				continue
 35476  			}
 35477  			z := left.Args[1]
 35478  			if z.Op != OpSub8 {
 35479  				continue
 35480  			}
 35481  			_ = z.Args[1]
 35482  			z_0 := z.Args[0]
 35483  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35484  				continue
 35485  			}
 35486  			v.reset(OpRotateLeft16)
 35487  			v.AddArg2(x, z)
 35488  			return true
 35489  		}
 35490  		break
 35491  	}
 35492  	return false
 35493  }
 35494  func rewriteValuegeneric_OpXor32(v *Value) bool {
 35495  	v_1 := v.Args[1]
 35496  	v_0 := v.Args[0]
 35497  	b := v.Block
 35498  	config := b.Func.Config
 35499  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 35500  	// result: (Const32 [c^d])
 35501  	for {
 35502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35503  			if v_0.Op != OpConst32 {
 35504  				continue
 35505  			}
 35506  			c := auxIntToInt32(v_0.AuxInt)
 35507  			if v_1.Op != OpConst32 {
 35508  				continue
 35509  			}
 35510  			d := auxIntToInt32(v_1.AuxInt)
 35511  			v.reset(OpConst32)
 35512  			v.AuxInt = int32ToAuxInt(c ^ d)
 35513  			return true
 35514  		}
 35515  		break
 35516  	}
 35517  	// match: (Xor32 x x)
 35518  	// result: (Const32 [0])
 35519  	for {
 35520  		x := v_0
 35521  		if x != v_1 {
 35522  			break
 35523  		}
 35524  		v.reset(OpConst32)
 35525  		v.AuxInt = int32ToAuxInt(0)
 35526  		return true
 35527  	}
 35528  	// match: (Xor32 (Const32 [0]) x)
 35529  	// result: x
 35530  	for {
 35531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35532  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 35533  				continue
 35534  			}
 35535  			x := v_1
 35536  			v.copyOf(x)
 35537  			return true
 35538  		}
 35539  		break
 35540  	}
 35541  	// match: (Xor32 (Com32 x) x)
 35542  	// result: (Const32 [-1])
 35543  	for {
 35544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35545  			if v_0.Op != OpCom32 {
 35546  				continue
 35547  			}
 35548  			x := v_0.Args[0]
 35549  			if x != v_1 {
 35550  				continue
 35551  			}
 35552  			v.reset(OpConst32)
 35553  			v.AuxInt = int32ToAuxInt(-1)
 35554  			return true
 35555  		}
 35556  		break
 35557  	}
 35558  	// match: (Xor32 (Const32 [-1]) x)
 35559  	// result: (Com32 x)
 35560  	for {
 35561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35562  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 35563  				continue
 35564  			}
 35565  			x := v_1
 35566  			v.reset(OpCom32)
 35567  			v.AddArg(x)
 35568  			return true
 35569  		}
 35570  		break
 35571  	}
 35572  	// match: (Xor32 x (Xor32 x y))
 35573  	// result: y
 35574  	for {
 35575  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35576  			x := v_0
 35577  			if v_1.Op != OpXor32 {
 35578  				continue
 35579  			}
 35580  			_ = v_1.Args[1]
 35581  			v_1_0 := v_1.Args[0]
 35582  			v_1_1 := v_1.Args[1]
 35583  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35584  				if x != v_1_0 {
 35585  					continue
 35586  				}
 35587  				y := v_1_1
 35588  				v.copyOf(y)
 35589  				return true
 35590  			}
 35591  		}
 35592  		break
 35593  	}
 35594  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 35595  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 35596  	// result: (Xor32 i (Xor32 <t> z x))
 35597  	for {
 35598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35599  			if v_0.Op != OpXor32 {
 35600  				continue
 35601  			}
 35602  			_ = v_0.Args[1]
 35603  			v_0_0 := v_0.Args[0]
 35604  			v_0_1 := v_0.Args[1]
 35605  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35606  				i := v_0_0
 35607  				if i.Op != OpConst32 {
 35608  					continue
 35609  				}
 35610  				t := i.Type
 35611  				z := v_0_1
 35612  				x := v_1
 35613  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 35614  					continue
 35615  				}
 35616  				v.reset(OpXor32)
 35617  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 35618  				v0.AddArg2(z, x)
 35619  				v.AddArg2(i, v0)
 35620  				return true
 35621  			}
 35622  		}
 35623  		break
 35624  	}
 35625  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 35626  	// result: (Xor32 (Const32 <t> [c^d]) x)
 35627  	for {
 35628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35629  			if v_0.Op != OpConst32 {
 35630  				continue
 35631  			}
 35632  			t := v_0.Type
 35633  			c := auxIntToInt32(v_0.AuxInt)
 35634  			if v_1.Op != OpXor32 {
 35635  				continue
 35636  			}
 35637  			_ = v_1.Args[1]
 35638  			v_1_0 := v_1.Args[0]
 35639  			v_1_1 := v_1.Args[1]
 35640  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35641  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 35642  					continue
 35643  				}
 35644  				d := auxIntToInt32(v_1_0.AuxInt)
 35645  				x := v_1_1
 35646  				v.reset(OpXor32)
 35647  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 35648  				v0.AuxInt = int32ToAuxInt(c ^ d)
 35649  				v.AddArg2(v0, x)
 35650  				return true
 35651  			}
 35652  		}
 35653  		break
 35654  	}
 35655  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 35656  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 35657  	// result: (RotateLeft32 x z)
 35658  	for {
 35659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35660  			if v_0.Op != OpLsh32x64 {
 35661  				continue
 35662  			}
 35663  			_ = v_0.Args[1]
 35664  			x := v_0.Args[0]
 35665  			z := v_0.Args[1]
 35666  			if z.Op != OpConst64 {
 35667  				continue
 35668  			}
 35669  			c := auxIntToInt64(z.AuxInt)
 35670  			if v_1.Op != OpRsh32Ux64 {
 35671  				continue
 35672  			}
 35673  			_ = v_1.Args[1]
 35674  			if x != v_1.Args[0] {
 35675  				continue
 35676  			}
 35677  			v_1_1 := v_1.Args[1]
 35678  			if v_1_1.Op != OpConst64 {
 35679  				continue
 35680  			}
 35681  			d := auxIntToInt64(v_1_1.AuxInt)
 35682  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 35683  				continue
 35684  			}
 35685  			v.reset(OpRotateLeft32)
 35686  			v.AddArg2(x, z)
 35687  			return true
 35688  		}
 35689  		break
 35690  	}
 35691  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 35692  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35693  	// result: (RotateLeft32 x y)
 35694  	for {
 35695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35696  			left := v_0
 35697  			if left.Op != OpLsh32x64 {
 35698  				continue
 35699  			}
 35700  			y := left.Args[1]
 35701  			x := left.Args[0]
 35702  			right := v_1
 35703  			if right.Op != OpRsh32Ux64 {
 35704  				continue
 35705  			}
 35706  			_ = right.Args[1]
 35707  			if x != right.Args[0] {
 35708  				continue
 35709  			}
 35710  			right_1 := right.Args[1]
 35711  			if right_1.Op != OpSub64 {
 35712  				continue
 35713  			}
 35714  			_ = right_1.Args[1]
 35715  			right_1_0 := right_1.Args[0]
 35716  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35717  				continue
 35718  			}
 35719  			v.reset(OpRotateLeft32)
 35720  			v.AddArg2(x, y)
 35721  			return true
 35722  		}
 35723  		break
 35724  	}
 35725  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 35726  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35727  	// result: (RotateLeft32 x y)
 35728  	for {
 35729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35730  			left := v_0
 35731  			if left.Op != OpLsh32x32 {
 35732  				continue
 35733  			}
 35734  			y := left.Args[1]
 35735  			x := left.Args[0]
 35736  			right := v_1
 35737  			if right.Op != OpRsh32Ux32 {
 35738  				continue
 35739  			}
 35740  			_ = right.Args[1]
 35741  			if x != right.Args[0] {
 35742  				continue
 35743  			}
 35744  			right_1 := right.Args[1]
 35745  			if right_1.Op != OpSub32 {
 35746  				continue
 35747  			}
 35748  			_ = right_1.Args[1]
 35749  			right_1_0 := right_1.Args[0]
 35750  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35751  				continue
 35752  			}
 35753  			v.reset(OpRotateLeft32)
 35754  			v.AddArg2(x, y)
 35755  			return true
 35756  		}
 35757  		break
 35758  	}
 35759  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 35760  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35761  	// result: (RotateLeft32 x y)
 35762  	for {
 35763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35764  			left := v_0
 35765  			if left.Op != OpLsh32x16 {
 35766  				continue
 35767  			}
 35768  			y := left.Args[1]
 35769  			x := left.Args[0]
 35770  			right := v_1
 35771  			if right.Op != OpRsh32Ux16 {
 35772  				continue
 35773  			}
 35774  			_ = right.Args[1]
 35775  			if x != right.Args[0] {
 35776  				continue
 35777  			}
 35778  			right_1 := right.Args[1]
 35779  			if right_1.Op != OpSub16 {
 35780  				continue
 35781  			}
 35782  			_ = right_1.Args[1]
 35783  			right_1_0 := right_1.Args[0]
 35784  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35785  				continue
 35786  			}
 35787  			v.reset(OpRotateLeft32)
 35788  			v.AddArg2(x, y)
 35789  			return true
 35790  		}
 35791  		break
 35792  	}
 35793  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 35794  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35795  	// result: (RotateLeft32 x y)
 35796  	for {
 35797  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35798  			left := v_0
 35799  			if left.Op != OpLsh32x8 {
 35800  				continue
 35801  			}
 35802  			y := left.Args[1]
 35803  			x := left.Args[0]
 35804  			right := v_1
 35805  			if right.Op != OpRsh32Ux8 {
 35806  				continue
 35807  			}
 35808  			_ = right.Args[1]
 35809  			if x != right.Args[0] {
 35810  				continue
 35811  			}
 35812  			right_1 := right.Args[1]
 35813  			if right_1.Op != OpSub8 {
 35814  				continue
 35815  			}
 35816  			_ = right_1.Args[1]
 35817  			right_1_0 := right_1.Args[0]
 35818  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35819  				continue
 35820  			}
 35821  			v.reset(OpRotateLeft32)
 35822  			v.AddArg2(x, y)
 35823  			return true
 35824  		}
 35825  		break
 35826  	}
 35827  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 35828  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35829  	// result: (RotateLeft32 x z)
 35830  	for {
 35831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35832  			right := v_0
 35833  			if right.Op != OpRsh32Ux64 {
 35834  				continue
 35835  			}
 35836  			y := right.Args[1]
 35837  			x := right.Args[0]
 35838  			left := v_1
 35839  			if left.Op != OpLsh32x64 {
 35840  				continue
 35841  			}
 35842  			_ = left.Args[1]
 35843  			if x != left.Args[0] {
 35844  				continue
 35845  			}
 35846  			z := left.Args[1]
 35847  			if z.Op != OpSub64 {
 35848  				continue
 35849  			}
 35850  			_ = z.Args[1]
 35851  			z_0 := z.Args[0]
 35852  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35853  				continue
 35854  			}
 35855  			v.reset(OpRotateLeft32)
 35856  			v.AddArg2(x, z)
 35857  			return true
 35858  		}
 35859  		break
 35860  	}
 35861  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 35862  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35863  	// result: (RotateLeft32 x z)
 35864  	for {
 35865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35866  			right := v_0
 35867  			if right.Op != OpRsh32Ux32 {
 35868  				continue
 35869  			}
 35870  			y := right.Args[1]
 35871  			x := right.Args[0]
 35872  			left := v_1
 35873  			if left.Op != OpLsh32x32 {
 35874  				continue
 35875  			}
 35876  			_ = left.Args[1]
 35877  			if x != left.Args[0] {
 35878  				continue
 35879  			}
 35880  			z := left.Args[1]
 35881  			if z.Op != OpSub32 {
 35882  				continue
 35883  			}
 35884  			_ = z.Args[1]
 35885  			z_0 := z.Args[0]
 35886  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35887  				continue
 35888  			}
 35889  			v.reset(OpRotateLeft32)
 35890  			v.AddArg2(x, z)
 35891  			return true
 35892  		}
 35893  		break
 35894  	}
 35895  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 35896  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35897  	// result: (RotateLeft32 x z)
 35898  	for {
 35899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35900  			right := v_0
 35901  			if right.Op != OpRsh32Ux16 {
 35902  				continue
 35903  			}
 35904  			y := right.Args[1]
 35905  			x := right.Args[0]
 35906  			left := v_1
 35907  			if left.Op != OpLsh32x16 {
 35908  				continue
 35909  			}
 35910  			_ = left.Args[1]
 35911  			if x != left.Args[0] {
 35912  				continue
 35913  			}
 35914  			z := left.Args[1]
 35915  			if z.Op != OpSub16 {
 35916  				continue
 35917  			}
 35918  			_ = z.Args[1]
 35919  			z_0 := z.Args[0]
 35920  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35921  				continue
 35922  			}
 35923  			v.reset(OpRotateLeft32)
 35924  			v.AddArg2(x, z)
 35925  			return true
 35926  		}
 35927  		break
 35928  	}
 35929  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 35930  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35931  	// result: (RotateLeft32 x z)
 35932  	for {
 35933  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35934  			right := v_0
 35935  			if right.Op != OpRsh32Ux8 {
 35936  				continue
 35937  			}
 35938  			y := right.Args[1]
 35939  			x := right.Args[0]
 35940  			left := v_1
 35941  			if left.Op != OpLsh32x8 {
 35942  				continue
 35943  			}
 35944  			_ = left.Args[1]
 35945  			if x != left.Args[0] {
 35946  				continue
 35947  			}
 35948  			z := left.Args[1]
 35949  			if z.Op != OpSub8 {
 35950  				continue
 35951  			}
 35952  			_ = z.Args[1]
 35953  			z_0 := z.Args[0]
 35954  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35955  				continue
 35956  			}
 35957  			v.reset(OpRotateLeft32)
 35958  			v.AddArg2(x, z)
 35959  			return true
 35960  		}
 35961  		break
 35962  	}
 35963  	return false
 35964  }
 35965  func rewriteValuegeneric_OpXor64(v *Value) bool {
 35966  	v_1 := v.Args[1]
 35967  	v_0 := v.Args[0]
 35968  	b := v.Block
 35969  	config := b.Func.Config
 35970  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 35971  	// result: (Const64 [c^d])
 35972  	for {
 35973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35974  			if v_0.Op != OpConst64 {
 35975  				continue
 35976  			}
 35977  			c := auxIntToInt64(v_0.AuxInt)
 35978  			if v_1.Op != OpConst64 {
 35979  				continue
 35980  			}
 35981  			d := auxIntToInt64(v_1.AuxInt)
 35982  			v.reset(OpConst64)
 35983  			v.AuxInt = int64ToAuxInt(c ^ d)
 35984  			return true
 35985  		}
 35986  		break
 35987  	}
 35988  	// match: (Xor64 x x)
 35989  	// result: (Const64 [0])
 35990  	for {
 35991  		x := v_0
 35992  		if x != v_1 {
 35993  			break
 35994  		}
 35995  		v.reset(OpConst64)
 35996  		v.AuxInt = int64ToAuxInt(0)
 35997  		return true
 35998  	}
 35999  	// match: (Xor64 (Const64 [0]) x)
 36000  	// result: x
 36001  	for {
 36002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36003  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 36004  				continue
 36005  			}
 36006  			x := v_1
 36007  			v.copyOf(x)
 36008  			return true
 36009  		}
 36010  		break
 36011  	}
 36012  	// match: (Xor64 (Com64 x) x)
 36013  	// result: (Const64 [-1])
 36014  	for {
 36015  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36016  			if v_0.Op != OpCom64 {
 36017  				continue
 36018  			}
 36019  			x := v_0.Args[0]
 36020  			if x != v_1 {
 36021  				continue
 36022  			}
 36023  			v.reset(OpConst64)
 36024  			v.AuxInt = int64ToAuxInt(-1)
 36025  			return true
 36026  		}
 36027  		break
 36028  	}
 36029  	// match: (Xor64 (Const64 [-1]) x)
 36030  	// result: (Com64 x)
 36031  	for {
 36032  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36033  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 36034  				continue
 36035  			}
 36036  			x := v_1
 36037  			v.reset(OpCom64)
 36038  			v.AddArg(x)
 36039  			return true
 36040  		}
 36041  		break
 36042  	}
 36043  	// match: (Xor64 x (Xor64 x y))
 36044  	// result: y
 36045  	for {
 36046  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36047  			x := v_0
 36048  			if v_1.Op != OpXor64 {
 36049  				continue
 36050  			}
 36051  			_ = v_1.Args[1]
 36052  			v_1_0 := v_1.Args[0]
 36053  			v_1_1 := v_1.Args[1]
 36054  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36055  				if x != v_1_0 {
 36056  					continue
 36057  				}
 36058  				y := v_1_1
 36059  				v.copyOf(y)
 36060  				return true
 36061  			}
 36062  		}
 36063  		break
 36064  	}
 36065  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 36066  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 36067  	// result: (Xor64 i (Xor64 <t> z x))
 36068  	for {
 36069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36070  			if v_0.Op != OpXor64 {
 36071  				continue
 36072  			}
 36073  			_ = v_0.Args[1]
 36074  			v_0_0 := v_0.Args[0]
 36075  			v_0_1 := v_0.Args[1]
 36076  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 36077  				i := v_0_0
 36078  				if i.Op != OpConst64 {
 36079  					continue
 36080  				}
 36081  				t := i.Type
 36082  				z := v_0_1
 36083  				x := v_1
 36084  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 36085  					continue
 36086  				}
 36087  				v.reset(OpXor64)
 36088  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 36089  				v0.AddArg2(z, x)
 36090  				v.AddArg2(i, v0)
 36091  				return true
 36092  			}
 36093  		}
 36094  		break
 36095  	}
 36096  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 36097  	// result: (Xor64 (Const64 <t> [c^d]) x)
 36098  	for {
 36099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36100  			if v_0.Op != OpConst64 {
 36101  				continue
 36102  			}
 36103  			t := v_0.Type
 36104  			c := auxIntToInt64(v_0.AuxInt)
 36105  			if v_1.Op != OpXor64 {
 36106  				continue
 36107  			}
 36108  			_ = v_1.Args[1]
 36109  			v_1_0 := v_1.Args[0]
 36110  			v_1_1 := v_1.Args[1]
 36111  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36112  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 36113  					continue
 36114  				}
 36115  				d := auxIntToInt64(v_1_0.AuxInt)
 36116  				x := v_1_1
 36117  				v.reset(OpXor64)
 36118  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 36119  				v0.AuxInt = int64ToAuxInt(c ^ d)
 36120  				v.AddArg2(v0, x)
 36121  				return true
 36122  			}
 36123  		}
 36124  		break
 36125  	}
 36126  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 36127  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 36128  	// result: (RotateLeft64 x z)
 36129  	for {
 36130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36131  			if v_0.Op != OpLsh64x64 {
 36132  				continue
 36133  			}
 36134  			_ = v_0.Args[1]
 36135  			x := v_0.Args[0]
 36136  			z := v_0.Args[1]
 36137  			if z.Op != OpConst64 {
 36138  				continue
 36139  			}
 36140  			c := auxIntToInt64(z.AuxInt)
 36141  			if v_1.Op != OpRsh64Ux64 {
 36142  				continue
 36143  			}
 36144  			_ = v_1.Args[1]
 36145  			if x != v_1.Args[0] {
 36146  				continue
 36147  			}
 36148  			v_1_1 := v_1.Args[1]
 36149  			if v_1_1.Op != OpConst64 {
 36150  				continue
 36151  			}
 36152  			d := auxIntToInt64(v_1_1.AuxInt)
 36153  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 36154  				continue
 36155  			}
 36156  			v.reset(OpRotateLeft64)
 36157  			v.AddArg2(x, z)
 36158  			return true
 36159  		}
 36160  		break
 36161  	}
 36162  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 36163  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36164  	// result: (RotateLeft64 x y)
 36165  	for {
 36166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36167  			left := v_0
 36168  			if left.Op != OpLsh64x64 {
 36169  				continue
 36170  			}
 36171  			y := left.Args[1]
 36172  			x := left.Args[0]
 36173  			right := v_1
 36174  			if right.Op != OpRsh64Ux64 {
 36175  				continue
 36176  			}
 36177  			_ = right.Args[1]
 36178  			if x != right.Args[0] {
 36179  				continue
 36180  			}
 36181  			right_1 := right.Args[1]
 36182  			if right_1.Op != OpSub64 {
 36183  				continue
 36184  			}
 36185  			_ = right_1.Args[1]
 36186  			right_1_0 := right_1.Args[0]
 36187  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36188  				continue
 36189  			}
 36190  			v.reset(OpRotateLeft64)
 36191  			v.AddArg2(x, y)
 36192  			return true
 36193  		}
 36194  		break
 36195  	}
 36196  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 36197  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36198  	// result: (RotateLeft64 x y)
 36199  	for {
 36200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36201  			left := v_0
 36202  			if left.Op != OpLsh64x32 {
 36203  				continue
 36204  			}
 36205  			y := left.Args[1]
 36206  			x := left.Args[0]
 36207  			right := v_1
 36208  			if right.Op != OpRsh64Ux32 {
 36209  				continue
 36210  			}
 36211  			_ = right.Args[1]
 36212  			if x != right.Args[0] {
 36213  				continue
 36214  			}
 36215  			right_1 := right.Args[1]
 36216  			if right_1.Op != OpSub32 {
 36217  				continue
 36218  			}
 36219  			_ = right_1.Args[1]
 36220  			right_1_0 := right_1.Args[0]
 36221  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36222  				continue
 36223  			}
 36224  			v.reset(OpRotateLeft64)
 36225  			v.AddArg2(x, y)
 36226  			return true
 36227  		}
 36228  		break
 36229  	}
 36230  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 36231  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36232  	// result: (RotateLeft64 x y)
 36233  	for {
 36234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36235  			left := v_0
 36236  			if left.Op != OpLsh64x16 {
 36237  				continue
 36238  			}
 36239  			y := left.Args[1]
 36240  			x := left.Args[0]
 36241  			right := v_1
 36242  			if right.Op != OpRsh64Ux16 {
 36243  				continue
 36244  			}
 36245  			_ = right.Args[1]
 36246  			if x != right.Args[0] {
 36247  				continue
 36248  			}
 36249  			right_1 := right.Args[1]
 36250  			if right_1.Op != OpSub16 {
 36251  				continue
 36252  			}
 36253  			_ = right_1.Args[1]
 36254  			right_1_0 := right_1.Args[0]
 36255  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36256  				continue
 36257  			}
 36258  			v.reset(OpRotateLeft64)
 36259  			v.AddArg2(x, y)
 36260  			return true
 36261  		}
 36262  		break
 36263  	}
 36264  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 36265  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36266  	// result: (RotateLeft64 x y)
 36267  	for {
 36268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36269  			left := v_0
 36270  			if left.Op != OpLsh64x8 {
 36271  				continue
 36272  			}
 36273  			y := left.Args[1]
 36274  			x := left.Args[0]
 36275  			right := v_1
 36276  			if right.Op != OpRsh64Ux8 {
 36277  				continue
 36278  			}
 36279  			_ = right.Args[1]
 36280  			if x != right.Args[0] {
 36281  				continue
 36282  			}
 36283  			right_1 := right.Args[1]
 36284  			if right_1.Op != OpSub8 {
 36285  				continue
 36286  			}
 36287  			_ = right_1.Args[1]
 36288  			right_1_0 := right_1.Args[0]
 36289  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36290  				continue
 36291  			}
 36292  			v.reset(OpRotateLeft64)
 36293  			v.AddArg2(x, y)
 36294  			return true
 36295  		}
 36296  		break
 36297  	}
 36298  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 36299  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36300  	// result: (RotateLeft64 x z)
 36301  	for {
 36302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36303  			right := v_0
 36304  			if right.Op != OpRsh64Ux64 {
 36305  				continue
 36306  			}
 36307  			y := right.Args[1]
 36308  			x := right.Args[0]
 36309  			left := v_1
 36310  			if left.Op != OpLsh64x64 {
 36311  				continue
 36312  			}
 36313  			_ = left.Args[1]
 36314  			if x != left.Args[0] {
 36315  				continue
 36316  			}
 36317  			z := left.Args[1]
 36318  			if z.Op != OpSub64 {
 36319  				continue
 36320  			}
 36321  			_ = z.Args[1]
 36322  			z_0 := z.Args[0]
 36323  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36324  				continue
 36325  			}
 36326  			v.reset(OpRotateLeft64)
 36327  			v.AddArg2(x, z)
 36328  			return true
 36329  		}
 36330  		break
 36331  	}
 36332  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 36333  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36334  	// result: (RotateLeft64 x z)
 36335  	for {
 36336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36337  			right := v_0
 36338  			if right.Op != OpRsh64Ux32 {
 36339  				continue
 36340  			}
 36341  			y := right.Args[1]
 36342  			x := right.Args[0]
 36343  			left := v_1
 36344  			if left.Op != OpLsh64x32 {
 36345  				continue
 36346  			}
 36347  			_ = left.Args[1]
 36348  			if x != left.Args[0] {
 36349  				continue
 36350  			}
 36351  			z := left.Args[1]
 36352  			if z.Op != OpSub32 {
 36353  				continue
 36354  			}
 36355  			_ = z.Args[1]
 36356  			z_0 := z.Args[0]
 36357  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36358  				continue
 36359  			}
 36360  			v.reset(OpRotateLeft64)
 36361  			v.AddArg2(x, z)
 36362  			return true
 36363  		}
 36364  		break
 36365  	}
 36366  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 36367  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36368  	// result: (RotateLeft64 x z)
 36369  	for {
 36370  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36371  			right := v_0
 36372  			if right.Op != OpRsh64Ux16 {
 36373  				continue
 36374  			}
 36375  			y := right.Args[1]
 36376  			x := right.Args[0]
 36377  			left := v_1
 36378  			if left.Op != OpLsh64x16 {
 36379  				continue
 36380  			}
 36381  			_ = left.Args[1]
 36382  			if x != left.Args[0] {
 36383  				continue
 36384  			}
 36385  			z := left.Args[1]
 36386  			if z.Op != OpSub16 {
 36387  				continue
 36388  			}
 36389  			_ = z.Args[1]
 36390  			z_0 := z.Args[0]
 36391  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36392  				continue
 36393  			}
 36394  			v.reset(OpRotateLeft64)
 36395  			v.AddArg2(x, z)
 36396  			return true
 36397  		}
 36398  		break
 36399  	}
 36400  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 36401  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 36402  	// result: (RotateLeft64 x z)
 36403  	for {
 36404  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36405  			right := v_0
 36406  			if right.Op != OpRsh64Ux8 {
 36407  				continue
 36408  			}
 36409  			y := right.Args[1]
 36410  			x := right.Args[0]
 36411  			left := v_1
 36412  			if left.Op != OpLsh64x8 {
 36413  				continue
 36414  			}
 36415  			_ = left.Args[1]
 36416  			if x != left.Args[0] {
 36417  				continue
 36418  			}
 36419  			z := left.Args[1]
 36420  			if z.Op != OpSub8 {
 36421  				continue
 36422  			}
 36423  			_ = z.Args[1]
 36424  			z_0 := z.Args[0]
 36425  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 36426  				continue
 36427  			}
 36428  			v.reset(OpRotateLeft64)
 36429  			v.AddArg2(x, z)
 36430  			return true
 36431  		}
 36432  		break
 36433  	}
 36434  	return false
 36435  }
 36436  func rewriteValuegeneric_OpXor8(v *Value) bool {
 36437  	v_1 := v.Args[1]
 36438  	v_0 := v.Args[0]
 36439  	b := v.Block
 36440  	config := b.Func.Config
 36441  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 36442  	// result: (Const8 [c^d])
 36443  	for {
 36444  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36445  			if v_0.Op != OpConst8 {
 36446  				continue
 36447  			}
 36448  			c := auxIntToInt8(v_0.AuxInt)
 36449  			if v_1.Op != OpConst8 {
 36450  				continue
 36451  			}
 36452  			d := auxIntToInt8(v_1.AuxInt)
 36453  			v.reset(OpConst8)
 36454  			v.AuxInt = int8ToAuxInt(c ^ d)
 36455  			return true
 36456  		}
 36457  		break
 36458  	}
 36459  	// match: (Xor8 x x)
 36460  	// result: (Const8 [0])
 36461  	for {
 36462  		x := v_0
 36463  		if x != v_1 {
 36464  			break
 36465  		}
 36466  		v.reset(OpConst8)
 36467  		v.AuxInt = int8ToAuxInt(0)
 36468  		return true
 36469  	}
 36470  	// match: (Xor8 (Const8 [0]) x)
 36471  	// result: x
 36472  	for {
 36473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36474  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 36475  				continue
 36476  			}
 36477  			x := v_1
 36478  			v.copyOf(x)
 36479  			return true
 36480  		}
 36481  		break
 36482  	}
 36483  	// match: (Xor8 (Com8 x) x)
 36484  	// result: (Const8 [-1])
 36485  	for {
 36486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36487  			if v_0.Op != OpCom8 {
 36488  				continue
 36489  			}
 36490  			x := v_0.Args[0]
 36491  			if x != v_1 {
 36492  				continue
 36493  			}
 36494  			v.reset(OpConst8)
 36495  			v.AuxInt = int8ToAuxInt(-1)
 36496  			return true
 36497  		}
 36498  		break
 36499  	}
 36500  	// match: (Xor8 (Const8 [-1]) x)
 36501  	// result: (Com8 x)
 36502  	for {
 36503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36504  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 36505  				continue
 36506  			}
 36507  			x := v_1
 36508  			v.reset(OpCom8)
 36509  			v.AddArg(x)
 36510  			return true
 36511  		}
 36512  		break
 36513  	}
 36514  	// match: (Xor8 x (Xor8 x y))
 36515  	// result: y
 36516  	for {
 36517  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36518  			x := v_0
 36519  			if v_1.Op != OpXor8 {
 36520  				continue
 36521  			}
 36522  			_ = v_1.Args[1]
 36523  			v_1_0 := v_1.Args[0]
 36524  			v_1_1 := v_1.Args[1]
 36525  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36526  				if x != v_1_0 {
 36527  					continue
 36528  				}
 36529  				y := v_1_1
 36530  				v.copyOf(y)
 36531  				return true
 36532  			}
 36533  		}
 36534  		break
 36535  	}
 36536  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 36537  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 36538  	// result: (Xor8 i (Xor8 <t> z x))
 36539  	for {
 36540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36541  			if v_0.Op != OpXor8 {
 36542  				continue
 36543  			}
 36544  			_ = v_0.Args[1]
 36545  			v_0_0 := v_0.Args[0]
 36546  			v_0_1 := v_0.Args[1]
 36547  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 36548  				i := v_0_0
 36549  				if i.Op != OpConst8 {
 36550  					continue
 36551  				}
 36552  				t := i.Type
 36553  				z := v_0_1
 36554  				x := v_1
 36555  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 36556  					continue
 36557  				}
 36558  				v.reset(OpXor8)
 36559  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 36560  				v0.AddArg2(z, x)
 36561  				v.AddArg2(i, v0)
 36562  				return true
 36563  			}
 36564  		}
 36565  		break
 36566  	}
 36567  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 36568  	// result: (Xor8 (Const8 <t> [c^d]) x)
 36569  	for {
 36570  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36571  			if v_0.Op != OpConst8 {
 36572  				continue
 36573  			}
 36574  			t := v_0.Type
 36575  			c := auxIntToInt8(v_0.AuxInt)
 36576  			if v_1.Op != OpXor8 {
 36577  				continue
 36578  			}
 36579  			_ = v_1.Args[1]
 36580  			v_1_0 := v_1.Args[0]
 36581  			v_1_1 := v_1.Args[1]
 36582  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36583  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 36584  					continue
 36585  				}
 36586  				d := auxIntToInt8(v_1_0.AuxInt)
 36587  				x := v_1_1
 36588  				v.reset(OpXor8)
 36589  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 36590  				v0.AuxInt = int8ToAuxInt(c ^ d)
 36591  				v.AddArg2(v0, x)
 36592  				return true
 36593  			}
 36594  		}
 36595  		break
 36596  	}
 36597  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 36598  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 36599  	// result: (RotateLeft8 x z)
 36600  	for {
 36601  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36602  			if v_0.Op != OpLsh8x64 {
 36603  				continue
 36604  			}
 36605  			_ = v_0.Args[1]
 36606  			x := v_0.Args[0]
 36607  			z := v_0.Args[1]
 36608  			if z.Op != OpConst64 {
 36609  				continue
 36610  			}
 36611  			c := auxIntToInt64(z.AuxInt)
 36612  			if v_1.Op != OpRsh8Ux64 {
 36613  				continue
 36614  			}
 36615  			_ = v_1.Args[1]
 36616  			if x != v_1.Args[0] {
 36617  				continue
 36618  			}
 36619  			v_1_1 := v_1.Args[1]
 36620  			if v_1_1.Op != OpConst64 {
 36621  				continue
 36622  			}
 36623  			d := auxIntToInt64(v_1_1.AuxInt)
 36624  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 36625  				continue
 36626  			}
 36627  			v.reset(OpRotateLeft8)
 36628  			v.AddArg2(x, z)
 36629  			return true
 36630  		}
 36631  		break
 36632  	}
 36633  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 36634  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36635  	// result: (RotateLeft8 x y)
 36636  	for {
 36637  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36638  			left := v_0
 36639  			if left.Op != OpLsh8x64 {
 36640  				continue
 36641  			}
 36642  			y := left.Args[1]
 36643  			x := left.Args[0]
 36644  			right := v_1
 36645  			if right.Op != OpRsh8Ux64 {
 36646  				continue
 36647  			}
 36648  			_ = right.Args[1]
 36649  			if x != right.Args[0] {
 36650  				continue
 36651  			}
 36652  			right_1 := right.Args[1]
 36653  			if right_1.Op != OpSub64 {
 36654  				continue
 36655  			}
 36656  			_ = right_1.Args[1]
 36657  			right_1_0 := right_1.Args[0]
 36658  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36659  				continue
 36660  			}
 36661  			v.reset(OpRotateLeft8)
 36662  			v.AddArg2(x, y)
 36663  			return true
 36664  		}
 36665  		break
 36666  	}
 36667  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 36668  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36669  	// result: (RotateLeft8 x y)
 36670  	for {
 36671  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36672  			left := v_0
 36673  			if left.Op != OpLsh8x32 {
 36674  				continue
 36675  			}
 36676  			y := left.Args[1]
 36677  			x := left.Args[0]
 36678  			right := v_1
 36679  			if right.Op != OpRsh8Ux32 {
 36680  				continue
 36681  			}
 36682  			_ = right.Args[1]
 36683  			if x != right.Args[0] {
 36684  				continue
 36685  			}
 36686  			right_1 := right.Args[1]
 36687  			if right_1.Op != OpSub32 {
 36688  				continue
 36689  			}
 36690  			_ = right_1.Args[1]
 36691  			right_1_0 := right_1.Args[0]
 36692  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36693  				continue
 36694  			}
 36695  			v.reset(OpRotateLeft8)
 36696  			v.AddArg2(x, y)
 36697  			return true
 36698  		}
 36699  		break
 36700  	}
 36701  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 36702  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36703  	// result: (RotateLeft8 x y)
 36704  	for {
 36705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36706  			left := v_0
 36707  			if left.Op != OpLsh8x16 {
 36708  				continue
 36709  			}
 36710  			y := left.Args[1]
 36711  			x := left.Args[0]
 36712  			right := v_1
 36713  			if right.Op != OpRsh8Ux16 {
 36714  				continue
 36715  			}
 36716  			_ = right.Args[1]
 36717  			if x != right.Args[0] {
 36718  				continue
 36719  			}
 36720  			right_1 := right.Args[1]
 36721  			if right_1.Op != OpSub16 {
 36722  				continue
 36723  			}
 36724  			_ = right_1.Args[1]
 36725  			right_1_0 := right_1.Args[0]
 36726  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36727  				continue
 36728  			}
 36729  			v.reset(OpRotateLeft8)
 36730  			v.AddArg2(x, y)
 36731  			return true
 36732  		}
 36733  		break
 36734  	}
 36735  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 36736  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36737  	// result: (RotateLeft8 x y)
 36738  	for {
 36739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36740  			left := v_0
 36741  			if left.Op != OpLsh8x8 {
 36742  				continue
 36743  			}
 36744  			y := left.Args[1]
 36745  			x := left.Args[0]
 36746  			right := v_1
 36747  			if right.Op != OpRsh8Ux8 {
 36748  				continue
 36749  			}
 36750  			_ = right.Args[1]
 36751  			if x != right.Args[0] {
 36752  				continue
 36753  			}
 36754  			right_1 := right.Args[1]
 36755  			if right_1.Op != OpSub8 {
 36756  				continue
 36757  			}
 36758  			_ = right_1.Args[1]
 36759  			right_1_0 := right_1.Args[0]
 36760  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36761  				continue
 36762  			}
 36763  			v.reset(OpRotateLeft8)
 36764  			v.AddArg2(x, y)
 36765  			return true
 36766  		}
 36767  		break
 36768  	}
 36769  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 36770  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36771  	// result: (RotateLeft8 x z)
 36772  	for {
 36773  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36774  			right := v_0
 36775  			if right.Op != OpRsh8Ux64 {
 36776  				continue
 36777  			}
 36778  			y := right.Args[1]
 36779  			x := right.Args[0]
 36780  			left := v_1
 36781  			if left.Op != OpLsh8x64 {
 36782  				continue
 36783  			}
 36784  			_ = left.Args[1]
 36785  			if x != left.Args[0] {
 36786  				continue
 36787  			}
 36788  			z := left.Args[1]
 36789  			if z.Op != OpSub64 {
 36790  				continue
 36791  			}
 36792  			_ = z.Args[1]
 36793  			z_0 := z.Args[0]
 36794  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36795  				continue
 36796  			}
 36797  			v.reset(OpRotateLeft8)
 36798  			v.AddArg2(x, z)
 36799  			return true
 36800  		}
 36801  		break
 36802  	}
 36803  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 36804  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36805  	// result: (RotateLeft8 x z)
 36806  	for {
 36807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36808  			right := v_0
 36809  			if right.Op != OpRsh8Ux32 {
 36810  				continue
 36811  			}
 36812  			y := right.Args[1]
 36813  			x := right.Args[0]
 36814  			left := v_1
 36815  			if left.Op != OpLsh8x32 {
 36816  				continue
 36817  			}
 36818  			_ = left.Args[1]
 36819  			if x != left.Args[0] {
 36820  				continue
 36821  			}
 36822  			z := left.Args[1]
 36823  			if z.Op != OpSub32 {
 36824  				continue
 36825  			}
 36826  			_ = z.Args[1]
 36827  			z_0 := z.Args[0]
 36828  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36829  				continue
 36830  			}
 36831  			v.reset(OpRotateLeft8)
 36832  			v.AddArg2(x, z)
 36833  			return true
 36834  		}
 36835  		break
 36836  	}
 36837  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 36838  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36839  	// result: (RotateLeft8 x z)
 36840  	for {
 36841  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36842  			right := v_0
 36843  			if right.Op != OpRsh8Ux16 {
 36844  				continue
 36845  			}
 36846  			y := right.Args[1]
 36847  			x := right.Args[0]
 36848  			left := v_1
 36849  			if left.Op != OpLsh8x16 {
 36850  				continue
 36851  			}
 36852  			_ = left.Args[1]
 36853  			if x != left.Args[0] {
 36854  				continue
 36855  			}
 36856  			z := left.Args[1]
 36857  			if z.Op != OpSub16 {
 36858  				continue
 36859  			}
 36860  			_ = z.Args[1]
 36861  			z_0 := z.Args[0]
 36862  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36863  				continue
 36864  			}
 36865  			v.reset(OpRotateLeft8)
 36866  			v.AddArg2(x, z)
 36867  			return true
 36868  		}
 36869  		break
 36870  	}
 36871  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 36872  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36873  	// result: (RotateLeft8 x z)
 36874  	for {
 36875  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36876  			right := v_0
 36877  			if right.Op != OpRsh8Ux8 {
 36878  				continue
 36879  			}
 36880  			y := right.Args[1]
 36881  			x := right.Args[0]
 36882  			left := v_1
 36883  			if left.Op != OpLsh8x8 {
 36884  				continue
 36885  			}
 36886  			_ = left.Args[1]
 36887  			if x != left.Args[0] {
 36888  				continue
 36889  			}
 36890  			z := left.Args[1]
 36891  			if z.Op != OpSub8 {
 36892  				continue
 36893  			}
 36894  			_ = z.Args[1]
 36895  			z_0 := z.Args[0]
 36896  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36897  				continue
 36898  			}
 36899  			v.reset(OpRotateLeft8)
 36900  			v.AddArg2(x, z)
 36901  			return true
 36902  		}
 36903  		break
 36904  	}
 36905  	return false
 36906  }
 36907  func rewriteValuegeneric_OpZero(v *Value) bool {
 36908  	v_1 := v.Args[1]
 36909  	v_0 := v.Args[0]
 36910  	b := v.Block
 36911  	// match: (Zero (SelectN [0] call:(StaticLECall ___)) mem:(SelectN [1] call))
 36912  	// cond: isMalloc(call.Aux)
 36913  	// result: mem
 36914  	for {
 36915  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 36916  			break
 36917  		}
 36918  		call := v_0.Args[0]
 36919  		if call.Op != OpStaticLECall {
 36920  			break
 36921  		}
 36922  		mem := v_1
 36923  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isMalloc(call.Aux)) {
 36924  			break
 36925  		}
 36926  		v.copyOf(mem)
 36927  		return true
 36928  	}
 36929  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 36930  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 36931  	// result: (Zero {t1} [n] p1 mem)
 36932  	for {
 36933  		n := auxIntToInt64(v.AuxInt)
 36934  		t1 := auxToType(v.Aux)
 36935  		p1 := v_0
 36936  		store := v_1
 36937  		if store.Op != OpStore {
 36938  			break
 36939  		}
 36940  		t2 := auxToType(store.Aux)
 36941  		mem := store.Args[2]
 36942  		store_0 := store.Args[0]
 36943  		if store_0.Op != OpOffPtr {
 36944  			break
 36945  		}
 36946  		o2 := auxIntToInt64(store_0.AuxInt)
 36947  		p2 := store_0.Args[0]
 36948  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 36949  			break
 36950  		}
 36951  		v.reset(OpZero)
 36952  		v.AuxInt = int64ToAuxInt(n)
 36953  		v.Aux = typeToAux(t1)
 36954  		v.AddArg2(p1, mem)
 36955  		return true
 36956  	}
 36957  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 36958  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 36959  	// result: (Zero {t} [n] dst1 mem)
 36960  	for {
 36961  		n := auxIntToInt64(v.AuxInt)
 36962  		t := auxToType(v.Aux)
 36963  		dst1 := v_0
 36964  		move := v_1
 36965  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36966  			break
 36967  		}
 36968  		mem := move.Args[2]
 36969  		dst2 := move.Args[0]
 36970  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 36971  			break
 36972  		}
 36973  		v.reset(OpZero)
 36974  		v.AuxInt = int64ToAuxInt(n)
 36975  		v.Aux = typeToAux(t)
 36976  		v.AddArg2(dst1, mem)
 36977  		return true
 36978  	}
 36979  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 36980  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 36981  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 36982  	for {
 36983  		n := auxIntToInt64(v.AuxInt)
 36984  		t := auxToType(v.Aux)
 36985  		dst1 := v_0
 36986  		vardef := v_1
 36987  		if vardef.Op != OpVarDef {
 36988  			break
 36989  		}
 36990  		x := auxToSym(vardef.Aux)
 36991  		move := vardef.Args[0]
 36992  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36993  			break
 36994  		}
 36995  		mem := move.Args[2]
 36996  		dst2 := move.Args[0]
 36997  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 36998  			break
 36999  		}
 37000  		v.reset(OpZero)
 37001  		v.AuxInt = int64ToAuxInt(n)
 37002  		v.Aux = typeToAux(t)
 37003  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 37004  		v0.Aux = symToAux(x)
 37005  		v0.AddArg(mem)
 37006  		v.AddArg2(dst1, v0)
 37007  		return true
 37008  	}
 37009  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 37010  	// cond: isSamePtr(dst1, dst2)
 37011  	// result: zero
 37012  	for {
 37013  		s := auxIntToInt64(v.AuxInt)
 37014  		t := auxToType(v.Aux)
 37015  		dst1 := v_0
 37016  		zero := v_1
 37017  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 37018  			break
 37019  		}
 37020  		dst2 := zero.Args[0]
 37021  		if !(isSamePtr(dst1, dst2)) {
 37022  			break
 37023  		}
 37024  		v.copyOf(zero)
 37025  		return true
 37026  	}
 37027  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 37028  	// cond: isSamePtr(dst1, dst2)
 37029  	// result: vardef
 37030  	for {
 37031  		s := auxIntToInt64(v.AuxInt)
 37032  		t := auxToType(v.Aux)
 37033  		dst1 := v_0
 37034  		vardef := v_1
 37035  		if vardef.Op != OpVarDef {
 37036  			break
 37037  		}
 37038  		vardef_0 := vardef.Args[0]
 37039  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 37040  			break
 37041  		}
 37042  		dst2 := vardef_0.Args[0]
 37043  		if !(isSamePtr(dst1, dst2)) {
 37044  			break
 37045  		}
 37046  		v.copyOf(vardef)
 37047  		return true
 37048  	}
 37049  	return false
 37050  }
 37051  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 37052  	v_0 := v.Args[0]
 37053  	// match: (ZeroExt16to32 (Const16 [c]))
 37054  	// result: (Const32 [int32(uint16(c))])
 37055  	for {
 37056  		if v_0.Op != OpConst16 {
 37057  			break
 37058  		}
 37059  		c := auxIntToInt16(v_0.AuxInt)
 37060  		v.reset(OpConst32)
 37061  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 37062  		return true
 37063  	}
 37064  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 37065  	// cond: s >= 16
 37066  	// result: x
 37067  	for {
 37068  		if v_0.Op != OpTrunc32to16 {
 37069  			break
 37070  		}
 37071  		x := v_0.Args[0]
 37072  		if x.Op != OpRsh32Ux64 {
 37073  			break
 37074  		}
 37075  		_ = x.Args[1]
 37076  		x_1 := x.Args[1]
 37077  		if x_1.Op != OpConst64 {
 37078  			break
 37079  		}
 37080  		s := auxIntToInt64(x_1.AuxInt)
 37081  		if !(s >= 16) {
 37082  			break
 37083  		}
 37084  		v.copyOf(x)
 37085  		return true
 37086  	}
 37087  	return false
 37088  }
 37089  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 37090  	v_0 := v.Args[0]
 37091  	// match: (ZeroExt16to64 (Const16 [c]))
 37092  	// result: (Const64 [int64(uint16(c))])
 37093  	for {
 37094  		if v_0.Op != OpConst16 {
 37095  			break
 37096  		}
 37097  		c := auxIntToInt16(v_0.AuxInt)
 37098  		v.reset(OpConst64)
 37099  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 37100  		return true
 37101  	}
 37102  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 37103  	// cond: s >= 48
 37104  	// result: x
 37105  	for {
 37106  		if v_0.Op != OpTrunc64to16 {
 37107  			break
 37108  		}
 37109  		x := v_0.Args[0]
 37110  		if x.Op != OpRsh64Ux64 {
 37111  			break
 37112  		}
 37113  		_ = x.Args[1]
 37114  		x_1 := x.Args[1]
 37115  		if x_1.Op != OpConst64 {
 37116  			break
 37117  		}
 37118  		s := auxIntToInt64(x_1.AuxInt)
 37119  		if !(s >= 48) {
 37120  			break
 37121  		}
 37122  		v.copyOf(x)
 37123  		return true
 37124  	}
 37125  	return false
 37126  }
 37127  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 37128  	v_0 := v.Args[0]
 37129  	// match: (ZeroExt32to64 (Const32 [c]))
 37130  	// result: (Const64 [int64(uint32(c))])
 37131  	for {
 37132  		if v_0.Op != OpConst32 {
 37133  			break
 37134  		}
 37135  		c := auxIntToInt32(v_0.AuxInt)
 37136  		v.reset(OpConst64)
 37137  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 37138  		return true
 37139  	}
 37140  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 37141  	// cond: s >= 32
 37142  	// result: x
 37143  	for {
 37144  		if v_0.Op != OpTrunc64to32 {
 37145  			break
 37146  		}
 37147  		x := v_0.Args[0]
 37148  		if x.Op != OpRsh64Ux64 {
 37149  			break
 37150  		}
 37151  		_ = x.Args[1]
 37152  		x_1 := x.Args[1]
 37153  		if x_1.Op != OpConst64 {
 37154  			break
 37155  		}
 37156  		s := auxIntToInt64(x_1.AuxInt)
 37157  		if !(s >= 32) {
 37158  			break
 37159  		}
 37160  		v.copyOf(x)
 37161  		return true
 37162  	}
 37163  	return false
 37164  }
 37165  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 37166  	v_0 := v.Args[0]
 37167  	// match: (ZeroExt8to16 (Const8 [c]))
 37168  	// result: (Const16 [int16( uint8(c))])
 37169  	for {
 37170  		if v_0.Op != OpConst8 {
 37171  			break
 37172  		}
 37173  		c := auxIntToInt8(v_0.AuxInt)
 37174  		v.reset(OpConst16)
 37175  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 37176  		return true
 37177  	}
 37178  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 37179  	// cond: s >= 8
 37180  	// result: x
 37181  	for {
 37182  		if v_0.Op != OpTrunc16to8 {
 37183  			break
 37184  		}
 37185  		x := v_0.Args[0]
 37186  		if x.Op != OpRsh16Ux64 {
 37187  			break
 37188  		}
 37189  		_ = x.Args[1]
 37190  		x_1 := x.Args[1]
 37191  		if x_1.Op != OpConst64 {
 37192  			break
 37193  		}
 37194  		s := auxIntToInt64(x_1.AuxInt)
 37195  		if !(s >= 8) {
 37196  			break
 37197  		}
 37198  		v.copyOf(x)
 37199  		return true
 37200  	}
 37201  	return false
 37202  }
 37203  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 37204  	v_0 := v.Args[0]
 37205  	// match: (ZeroExt8to32 (Const8 [c]))
 37206  	// result: (Const32 [int32( uint8(c))])
 37207  	for {
 37208  		if v_0.Op != OpConst8 {
 37209  			break
 37210  		}
 37211  		c := auxIntToInt8(v_0.AuxInt)
 37212  		v.reset(OpConst32)
 37213  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 37214  		return true
 37215  	}
 37216  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 37217  	// cond: s >= 24
 37218  	// result: x
 37219  	for {
 37220  		if v_0.Op != OpTrunc32to8 {
 37221  			break
 37222  		}
 37223  		x := v_0.Args[0]
 37224  		if x.Op != OpRsh32Ux64 {
 37225  			break
 37226  		}
 37227  		_ = x.Args[1]
 37228  		x_1 := x.Args[1]
 37229  		if x_1.Op != OpConst64 {
 37230  			break
 37231  		}
 37232  		s := auxIntToInt64(x_1.AuxInt)
 37233  		if !(s >= 24) {
 37234  			break
 37235  		}
 37236  		v.copyOf(x)
 37237  		return true
 37238  	}
 37239  	return false
 37240  }
 37241  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 37242  	v_0 := v.Args[0]
 37243  	// match: (ZeroExt8to64 (Const8 [c]))
 37244  	// result: (Const64 [int64( uint8(c))])
 37245  	for {
 37246  		if v_0.Op != OpConst8 {
 37247  			break
 37248  		}
 37249  		c := auxIntToInt8(v_0.AuxInt)
 37250  		v.reset(OpConst64)
 37251  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 37252  		return true
 37253  	}
 37254  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 37255  	// cond: s >= 56
 37256  	// result: x
 37257  	for {
 37258  		if v_0.Op != OpTrunc64to8 {
 37259  			break
 37260  		}
 37261  		x := v_0.Args[0]
 37262  		if x.Op != OpRsh64Ux64 {
 37263  			break
 37264  		}
 37265  		_ = x.Args[1]
 37266  		x_1 := x.Args[1]
 37267  		if x_1.Op != OpConst64 {
 37268  			break
 37269  		}
 37270  		s := auxIntToInt64(x_1.AuxInt)
 37271  		if !(s >= 56) {
 37272  			break
 37273  		}
 37274  		v.copyOf(x)
 37275  		return true
 37276  	}
 37277  	return false
 37278  }
 37279  func rewriteBlockgeneric(b *Block) bool {
 37280  	switch b.Kind {
 37281  	case BlockIf:
 37282  		// match: (If (Not cond) yes no)
 37283  		// result: (If cond no yes)
 37284  		for b.Controls[0].Op == OpNot {
 37285  			v_0 := b.Controls[0]
 37286  			cond := v_0.Args[0]
 37287  			b.resetWithControl(BlockIf, cond)
 37288  			b.swapSuccessors()
 37289  			return true
 37290  		}
 37291  		// match: (If (ConstBool [c]) yes no)
 37292  		// cond: c
 37293  		// result: (First yes no)
 37294  		for b.Controls[0].Op == OpConstBool {
 37295  			v_0 := b.Controls[0]
 37296  			c := auxIntToBool(v_0.AuxInt)
 37297  			if !(c) {
 37298  				break
 37299  			}
 37300  			b.Reset(BlockFirst)
 37301  			return true
 37302  		}
 37303  		// match: (If (ConstBool [c]) yes no)
 37304  		// cond: !c
 37305  		// result: (First no yes)
 37306  		for b.Controls[0].Op == OpConstBool {
 37307  			v_0 := b.Controls[0]
 37308  			c := auxIntToBool(v_0.AuxInt)
 37309  			if !(!c) {
 37310  				break
 37311  			}
 37312  			b.Reset(BlockFirst)
 37313  			b.swapSuccessors()
 37314  			return true
 37315  		}
 37316  	}
 37317  	return false
 37318  }
 37319