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  	return false
  6376  }
  6377  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  6378  	b := v.Block
  6379  	typ := &b.Func.Config.Types
  6380  	// match: (ConstInterface)
  6381  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  6382  	for {
  6383  		v.reset(OpIMake)
  6384  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  6385  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6386  		v.AddArg2(v0, v1)
  6387  		return true
  6388  	}
  6389  }
  6390  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  6391  	b := v.Block
  6392  	config := b.Func.Config
  6393  	typ := &b.Func.Config.Types
  6394  	// match: (ConstSlice)
  6395  	// cond: config.PtrSize == 4
  6396  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  6397  	for {
  6398  		if !(config.PtrSize == 4) {
  6399  			break
  6400  		}
  6401  		v.reset(OpSliceMake)
  6402  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6403  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6404  		v1.AuxInt = int32ToAuxInt(0)
  6405  		v.AddArg3(v0, v1, v1)
  6406  		return true
  6407  	}
  6408  	// match: (ConstSlice)
  6409  	// cond: config.PtrSize == 8
  6410  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  6411  	for {
  6412  		if !(config.PtrSize == 8) {
  6413  			break
  6414  		}
  6415  		v.reset(OpSliceMake)
  6416  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6417  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6418  		v1.AuxInt = int64ToAuxInt(0)
  6419  		v.AddArg3(v0, v1, v1)
  6420  		return true
  6421  	}
  6422  	return false
  6423  }
  6424  func rewriteValuegeneric_OpConstString(v *Value) bool {
  6425  	b := v.Block
  6426  	config := b.Func.Config
  6427  	fe := b.Func.fe
  6428  	typ := &b.Func.Config.Types
  6429  	// match: (ConstString {str})
  6430  	// cond: config.PtrSize == 4 && str == ""
  6431  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6432  	for {
  6433  		str := auxToString(v.Aux)
  6434  		if !(config.PtrSize == 4 && str == "") {
  6435  			break
  6436  		}
  6437  		v.reset(OpStringMake)
  6438  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6439  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6440  		v1.AuxInt = int32ToAuxInt(0)
  6441  		v.AddArg2(v0, v1)
  6442  		return true
  6443  	}
  6444  	// match: (ConstString {str})
  6445  	// cond: config.PtrSize == 8 && str == ""
  6446  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6447  	for {
  6448  		str := auxToString(v.Aux)
  6449  		if !(config.PtrSize == 8 && str == "") {
  6450  			break
  6451  		}
  6452  		v.reset(OpStringMake)
  6453  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6454  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6455  		v1.AuxInt = int64ToAuxInt(0)
  6456  		v.AddArg2(v0, v1)
  6457  		return true
  6458  	}
  6459  	// match: (ConstString {str})
  6460  	// cond: config.PtrSize == 4 && str != ""
  6461  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  6462  	for {
  6463  		str := auxToString(v.Aux)
  6464  		if !(config.PtrSize == 4 && str != "") {
  6465  			break
  6466  		}
  6467  		v.reset(OpStringMake)
  6468  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6469  		v0.Aux = symToAux(fe.StringData(str))
  6470  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6471  		v0.AddArg(v1)
  6472  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6473  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  6474  		v.AddArg2(v0, v2)
  6475  		return true
  6476  	}
  6477  	// match: (ConstString {str})
  6478  	// cond: config.PtrSize == 8 && str != ""
  6479  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  6480  	for {
  6481  		str := auxToString(v.Aux)
  6482  		if !(config.PtrSize == 8 && str != "") {
  6483  			break
  6484  		}
  6485  		v.reset(OpStringMake)
  6486  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6487  		v0.Aux = symToAux(fe.StringData(str))
  6488  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6489  		v0.AddArg(v1)
  6490  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6491  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  6492  		v.AddArg2(v0, v2)
  6493  		return true
  6494  	}
  6495  	return false
  6496  }
  6497  func rewriteValuegeneric_OpConvert(v *Value) bool {
  6498  	v_1 := v.Args[1]
  6499  	v_0 := v.Args[0]
  6500  	b := v.Block
  6501  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6502  	// result: (AddPtr ptr off)
  6503  	for {
  6504  		if v_0.Op != OpAdd64 {
  6505  			break
  6506  		}
  6507  		_ = v_0.Args[1]
  6508  		v_0_0 := v_0.Args[0]
  6509  		v_0_1 := v_0.Args[1]
  6510  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6511  			if v_0_0.Op != OpConvert {
  6512  				continue
  6513  			}
  6514  			mem := v_0_0.Args[1]
  6515  			ptr := v_0_0.Args[0]
  6516  			off := v_0_1
  6517  			if mem != v_1 {
  6518  				continue
  6519  			}
  6520  			v.reset(OpAddPtr)
  6521  			v.AddArg2(ptr, off)
  6522  			return true
  6523  		}
  6524  		break
  6525  	}
  6526  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  6527  	// result: (AddPtr ptr off)
  6528  	for {
  6529  		if v_0.Op != OpAdd32 {
  6530  			break
  6531  		}
  6532  		_ = v_0.Args[1]
  6533  		v_0_0 := v_0.Args[0]
  6534  		v_0_1 := v_0.Args[1]
  6535  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6536  			if v_0_0.Op != OpConvert {
  6537  				continue
  6538  			}
  6539  			mem := v_0_0.Args[1]
  6540  			ptr := v_0_0.Args[0]
  6541  			off := v_0_1
  6542  			if mem != v_1 {
  6543  				continue
  6544  			}
  6545  			v.reset(OpAddPtr)
  6546  			v.AddArg2(ptr, off)
  6547  			return true
  6548  		}
  6549  		break
  6550  	}
  6551  	// match: (Convert (Convert ptr mem) mem)
  6552  	// result: ptr
  6553  	for {
  6554  		if v_0.Op != OpConvert {
  6555  			break
  6556  		}
  6557  		mem := v_0.Args[1]
  6558  		ptr := v_0.Args[0]
  6559  		if mem != v_1 {
  6560  			break
  6561  		}
  6562  		v.copyOf(ptr)
  6563  		return true
  6564  	}
  6565  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  6566  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  6567  	for {
  6568  		a := v_0
  6569  		if a.Op != OpAdd64 {
  6570  			break
  6571  		}
  6572  		_ = a.Args[1]
  6573  		a_0 := a.Args[0]
  6574  		a_1 := a.Args[1]
  6575  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6576  			if a_0.Op != OpAdd64 {
  6577  				continue
  6578  			}
  6579  			_ = a_0.Args[1]
  6580  			a_0_0 := a_0.Args[0]
  6581  			a_0_1 := a_0.Args[1]
  6582  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6583  				if a_0_0.Op != OpConvert {
  6584  					continue
  6585  				}
  6586  				mem := a_0_0.Args[1]
  6587  				ptr := a_0_0.Args[0]
  6588  				off1 := a_0_1
  6589  				off2 := a_1
  6590  				if mem != v_1 {
  6591  					continue
  6592  				}
  6593  				v.reset(OpAddPtr)
  6594  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  6595  				v0.AddArg2(off1, off2)
  6596  				v.AddArg2(ptr, v0)
  6597  				return true
  6598  			}
  6599  		}
  6600  		break
  6601  	}
  6602  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  6603  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  6604  	for {
  6605  		a := v_0
  6606  		if a.Op != OpAdd32 {
  6607  			break
  6608  		}
  6609  		_ = a.Args[1]
  6610  		a_0 := a.Args[0]
  6611  		a_1 := a.Args[1]
  6612  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6613  			if a_0.Op != OpAdd32 {
  6614  				continue
  6615  			}
  6616  			_ = a_0.Args[1]
  6617  			a_0_0 := a_0.Args[0]
  6618  			a_0_1 := a_0.Args[1]
  6619  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6620  				if a_0_0.Op != OpConvert {
  6621  					continue
  6622  				}
  6623  				mem := a_0_0.Args[1]
  6624  				ptr := a_0_0.Args[0]
  6625  				off1 := a_0_1
  6626  				off2 := a_1
  6627  				if mem != v_1 {
  6628  					continue
  6629  				}
  6630  				v.reset(OpAddPtr)
  6631  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  6632  				v0.AddArg2(off1, off2)
  6633  				v.AddArg2(ptr, v0)
  6634  				return true
  6635  			}
  6636  		}
  6637  		break
  6638  	}
  6639  	return false
  6640  }
  6641  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  6642  	v_0 := v.Args[0]
  6643  	b := v.Block
  6644  	config := b.Func.Config
  6645  	// match: (Ctz16 (Const16 [c]))
  6646  	// cond: config.PtrSize == 4
  6647  	// result: (Const32 [int32(ntz16(c))])
  6648  	for {
  6649  		if v_0.Op != OpConst16 {
  6650  			break
  6651  		}
  6652  		c := auxIntToInt16(v_0.AuxInt)
  6653  		if !(config.PtrSize == 4) {
  6654  			break
  6655  		}
  6656  		v.reset(OpConst32)
  6657  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  6658  		return true
  6659  	}
  6660  	// match: (Ctz16 (Const16 [c]))
  6661  	// cond: config.PtrSize == 8
  6662  	// result: (Const64 [int64(ntz16(c))])
  6663  	for {
  6664  		if v_0.Op != OpConst16 {
  6665  			break
  6666  		}
  6667  		c := auxIntToInt16(v_0.AuxInt)
  6668  		if !(config.PtrSize == 8) {
  6669  			break
  6670  		}
  6671  		v.reset(OpConst64)
  6672  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  6673  		return true
  6674  	}
  6675  	return false
  6676  }
  6677  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  6678  	v_0 := v.Args[0]
  6679  	b := v.Block
  6680  	config := b.Func.Config
  6681  	// match: (Ctz32 (Const32 [c]))
  6682  	// cond: config.PtrSize == 4
  6683  	// result: (Const32 [int32(ntz32(c))])
  6684  	for {
  6685  		if v_0.Op != OpConst32 {
  6686  			break
  6687  		}
  6688  		c := auxIntToInt32(v_0.AuxInt)
  6689  		if !(config.PtrSize == 4) {
  6690  			break
  6691  		}
  6692  		v.reset(OpConst32)
  6693  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6694  		return true
  6695  	}
  6696  	// match: (Ctz32 (Const32 [c]))
  6697  	// cond: config.PtrSize == 8
  6698  	// result: (Const64 [int64(ntz32(c))])
  6699  	for {
  6700  		if v_0.Op != OpConst32 {
  6701  			break
  6702  		}
  6703  		c := auxIntToInt32(v_0.AuxInt)
  6704  		if !(config.PtrSize == 8) {
  6705  			break
  6706  		}
  6707  		v.reset(OpConst64)
  6708  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6709  		return true
  6710  	}
  6711  	return false
  6712  }
  6713  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6714  	v_0 := v.Args[0]
  6715  	b := v.Block
  6716  	config := b.Func.Config
  6717  	// match: (Ctz64 (Const64 [c]))
  6718  	// cond: config.PtrSize == 4
  6719  	// result: (Const32 [int32(ntz64(c))])
  6720  	for {
  6721  		if v_0.Op != OpConst64 {
  6722  			break
  6723  		}
  6724  		c := auxIntToInt64(v_0.AuxInt)
  6725  		if !(config.PtrSize == 4) {
  6726  			break
  6727  		}
  6728  		v.reset(OpConst32)
  6729  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6730  		return true
  6731  	}
  6732  	// match: (Ctz64 (Const64 [c]))
  6733  	// cond: config.PtrSize == 8
  6734  	// result: (Const64 [int64(ntz64(c))])
  6735  	for {
  6736  		if v_0.Op != OpConst64 {
  6737  			break
  6738  		}
  6739  		c := auxIntToInt64(v_0.AuxInt)
  6740  		if !(config.PtrSize == 8) {
  6741  			break
  6742  		}
  6743  		v.reset(OpConst64)
  6744  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6745  		return true
  6746  	}
  6747  	return false
  6748  }
  6749  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6750  	v_0 := v.Args[0]
  6751  	b := v.Block
  6752  	config := b.Func.Config
  6753  	// match: (Ctz8 (Const8 [c]))
  6754  	// cond: config.PtrSize == 4
  6755  	// result: (Const32 [int32(ntz8(c))])
  6756  	for {
  6757  		if v_0.Op != OpConst8 {
  6758  			break
  6759  		}
  6760  		c := auxIntToInt8(v_0.AuxInt)
  6761  		if !(config.PtrSize == 4) {
  6762  			break
  6763  		}
  6764  		v.reset(OpConst32)
  6765  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6766  		return true
  6767  	}
  6768  	// match: (Ctz8 (Const8 [c]))
  6769  	// cond: config.PtrSize == 8
  6770  	// result: (Const64 [int64(ntz8(c))])
  6771  	for {
  6772  		if v_0.Op != OpConst8 {
  6773  			break
  6774  		}
  6775  		c := auxIntToInt8(v_0.AuxInt)
  6776  		if !(config.PtrSize == 8) {
  6777  			break
  6778  		}
  6779  		v.reset(OpConst64)
  6780  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6781  		return true
  6782  	}
  6783  	return false
  6784  }
  6785  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6786  	v_0 := v.Args[0]
  6787  	// match: (Cvt32Fto32 (Const32F [c]))
  6788  	// cond: c >= -1<<31 && c < 1<<31
  6789  	// result: (Const32 [int32(c)])
  6790  	for {
  6791  		if v_0.Op != OpConst32F {
  6792  			break
  6793  		}
  6794  		c := auxIntToFloat32(v_0.AuxInt)
  6795  		if !(c >= -1<<31 && c < 1<<31) {
  6796  			break
  6797  		}
  6798  		v.reset(OpConst32)
  6799  		v.AuxInt = int32ToAuxInt(int32(c))
  6800  		return true
  6801  	}
  6802  	return false
  6803  }
  6804  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6805  	v_0 := v.Args[0]
  6806  	// match: (Cvt32Fto64 (Const32F [c]))
  6807  	// cond: c >= -1<<63 && c < 1<<63
  6808  	// result: (Const64 [int64(c)])
  6809  	for {
  6810  		if v_0.Op != OpConst32F {
  6811  			break
  6812  		}
  6813  		c := auxIntToFloat32(v_0.AuxInt)
  6814  		if !(c >= -1<<63 && c < 1<<63) {
  6815  			break
  6816  		}
  6817  		v.reset(OpConst64)
  6818  		v.AuxInt = int64ToAuxInt(int64(c))
  6819  		return true
  6820  	}
  6821  	return false
  6822  }
  6823  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6824  	v_0 := v.Args[0]
  6825  	// match: (Cvt32Fto64F (Const32F [c]))
  6826  	// result: (Const64F [float64(c)])
  6827  	for {
  6828  		if v_0.Op != OpConst32F {
  6829  			break
  6830  		}
  6831  		c := auxIntToFloat32(v_0.AuxInt)
  6832  		v.reset(OpConst64F)
  6833  		v.AuxInt = float64ToAuxInt(float64(c))
  6834  		return true
  6835  	}
  6836  	return false
  6837  }
  6838  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6839  	v_0 := v.Args[0]
  6840  	// match: (Cvt32to32F (Const32 [c]))
  6841  	// result: (Const32F [float32(c)])
  6842  	for {
  6843  		if v_0.Op != OpConst32 {
  6844  			break
  6845  		}
  6846  		c := auxIntToInt32(v_0.AuxInt)
  6847  		v.reset(OpConst32F)
  6848  		v.AuxInt = float32ToAuxInt(float32(c))
  6849  		return true
  6850  	}
  6851  	return false
  6852  }
  6853  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6854  	v_0 := v.Args[0]
  6855  	// match: (Cvt32to64F (Const32 [c]))
  6856  	// result: (Const64F [float64(c)])
  6857  	for {
  6858  		if v_0.Op != OpConst32 {
  6859  			break
  6860  		}
  6861  		c := auxIntToInt32(v_0.AuxInt)
  6862  		v.reset(OpConst64F)
  6863  		v.AuxInt = float64ToAuxInt(float64(c))
  6864  		return true
  6865  	}
  6866  	return false
  6867  }
  6868  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6869  	v_0 := v.Args[0]
  6870  	// match: (Cvt64Fto32 (Const64F [c]))
  6871  	// cond: c >= -1<<31 && c < 1<<31
  6872  	// result: (Const32 [int32(c)])
  6873  	for {
  6874  		if v_0.Op != OpConst64F {
  6875  			break
  6876  		}
  6877  		c := auxIntToFloat64(v_0.AuxInt)
  6878  		if !(c >= -1<<31 && c < 1<<31) {
  6879  			break
  6880  		}
  6881  		v.reset(OpConst32)
  6882  		v.AuxInt = int32ToAuxInt(int32(c))
  6883  		return true
  6884  	}
  6885  	return false
  6886  }
  6887  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6888  	v_0 := v.Args[0]
  6889  	// match: (Cvt64Fto32F (Const64F [c]))
  6890  	// result: (Const32F [float32(c)])
  6891  	for {
  6892  		if v_0.Op != OpConst64F {
  6893  			break
  6894  		}
  6895  		c := auxIntToFloat64(v_0.AuxInt)
  6896  		v.reset(OpConst32F)
  6897  		v.AuxInt = float32ToAuxInt(float32(c))
  6898  		return true
  6899  	}
  6900  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6901  	// cond: sqrt0.Uses==1
  6902  	// result: (Sqrt32 x)
  6903  	for {
  6904  		sqrt0 := v_0
  6905  		if sqrt0.Op != OpSqrt {
  6906  			break
  6907  		}
  6908  		sqrt0_0 := sqrt0.Args[0]
  6909  		if sqrt0_0.Op != OpCvt32Fto64F {
  6910  			break
  6911  		}
  6912  		x := sqrt0_0.Args[0]
  6913  		if !(sqrt0.Uses == 1) {
  6914  			break
  6915  		}
  6916  		v.reset(OpSqrt32)
  6917  		v.AddArg(x)
  6918  		return true
  6919  	}
  6920  	return false
  6921  }
  6922  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6923  	v_0 := v.Args[0]
  6924  	// match: (Cvt64Fto64 (Const64F [c]))
  6925  	// cond: c >= -1<<63 && c < 1<<63
  6926  	// result: (Const64 [int64(c)])
  6927  	for {
  6928  		if v_0.Op != OpConst64F {
  6929  			break
  6930  		}
  6931  		c := auxIntToFloat64(v_0.AuxInt)
  6932  		if !(c >= -1<<63 && c < 1<<63) {
  6933  			break
  6934  		}
  6935  		v.reset(OpConst64)
  6936  		v.AuxInt = int64ToAuxInt(int64(c))
  6937  		return true
  6938  	}
  6939  	return false
  6940  }
  6941  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6942  	v_0 := v.Args[0]
  6943  	// match: (Cvt64to32F (Const64 [c]))
  6944  	// result: (Const32F [float32(c)])
  6945  	for {
  6946  		if v_0.Op != OpConst64 {
  6947  			break
  6948  		}
  6949  		c := auxIntToInt64(v_0.AuxInt)
  6950  		v.reset(OpConst32F)
  6951  		v.AuxInt = float32ToAuxInt(float32(c))
  6952  		return true
  6953  	}
  6954  	return false
  6955  }
  6956  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6957  	v_0 := v.Args[0]
  6958  	// match: (Cvt64to64F (Const64 [c]))
  6959  	// result: (Const64F [float64(c)])
  6960  	for {
  6961  		if v_0.Op != OpConst64 {
  6962  			break
  6963  		}
  6964  		c := auxIntToInt64(v_0.AuxInt)
  6965  		v.reset(OpConst64F)
  6966  		v.AuxInt = float64ToAuxInt(float64(c))
  6967  		return true
  6968  	}
  6969  	return false
  6970  }
  6971  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6972  	v_0 := v.Args[0]
  6973  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6974  	// result: (Const8 [0])
  6975  	for {
  6976  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6977  			break
  6978  		}
  6979  		v.reset(OpConst8)
  6980  		v.AuxInt = int8ToAuxInt(0)
  6981  		return true
  6982  	}
  6983  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6984  	// result: (Const8 [1])
  6985  	for {
  6986  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6987  			break
  6988  		}
  6989  		v.reset(OpConst8)
  6990  		v.AuxInt = int8ToAuxInt(1)
  6991  		return true
  6992  	}
  6993  	return false
  6994  }
  6995  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6996  	v_2 := v.Args[2]
  6997  	v_1 := v.Args[1]
  6998  	v_0 := v.Args[0]
  6999  	b := v.Block
  7000  	// match: (Div128u <t> (Const64 [0]) lo y)
  7001  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  7002  	for {
  7003  		t := v.Type
  7004  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  7005  			break
  7006  		}
  7007  		lo := v_1
  7008  		y := v_2
  7009  		v.reset(OpMakeTuple)
  7010  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  7011  		v0.AddArg2(lo, y)
  7012  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  7013  		v1.AddArg2(lo, y)
  7014  		v.AddArg2(v0, v1)
  7015  		return true
  7016  	}
  7017  	return false
  7018  }
  7019  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  7020  	v_1 := v.Args[1]
  7021  	v_0 := v.Args[0]
  7022  	b := v.Block
  7023  	typ := &b.Func.Config.Types
  7024  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  7025  	// cond: d != 0
  7026  	// result: (Const16 [c/d])
  7027  	for {
  7028  		if v_0.Op != OpConst16 {
  7029  			break
  7030  		}
  7031  		c := auxIntToInt16(v_0.AuxInt)
  7032  		if v_1.Op != OpConst16 {
  7033  			break
  7034  		}
  7035  		d := auxIntToInt16(v_1.AuxInt)
  7036  		if !(d != 0) {
  7037  			break
  7038  		}
  7039  		v.reset(OpConst16)
  7040  		v.AuxInt = int16ToAuxInt(c / d)
  7041  		return true
  7042  	}
  7043  	// match: (Div16 <t> n (Const16 [c]))
  7044  	// cond: c < 0 && c != -1<<15
  7045  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  7046  	for {
  7047  		t := v.Type
  7048  		n := v_0
  7049  		if v_1.Op != OpConst16 {
  7050  			break
  7051  		}
  7052  		c := auxIntToInt16(v_1.AuxInt)
  7053  		if !(c < 0 && c != -1<<15) {
  7054  			break
  7055  		}
  7056  		v.reset(OpNeg16)
  7057  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  7058  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  7059  		v1.AuxInt = int16ToAuxInt(-c)
  7060  		v0.AddArg2(n, v1)
  7061  		v.AddArg(v0)
  7062  		return true
  7063  	}
  7064  	// match: (Div16 <t> x (Const16 [-1<<15]))
  7065  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  7066  	for {
  7067  		t := v.Type
  7068  		x := v_0
  7069  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  7070  			break
  7071  		}
  7072  		v.reset(OpRsh16Ux64)
  7073  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7074  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  7075  		v1.AddArg(x)
  7076  		v0.AddArg2(x, v1)
  7077  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7078  		v2.AuxInt = int64ToAuxInt(15)
  7079  		v.AddArg2(v0, v2)
  7080  		return true
  7081  	}
  7082  	return false
  7083  }
  7084  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  7085  	v_1 := v.Args[1]
  7086  	v_0 := v.Args[0]
  7087  	b := v.Block
  7088  	typ := &b.Func.Config.Types
  7089  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  7090  	// cond: d != 0
  7091  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  7092  	for {
  7093  		if v_0.Op != OpConst16 {
  7094  			break
  7095  		}
  7096  		c := auxIntToInt16(v_0.AuxInt)
  7097  		if v_1.Op != OpConst16 {
  7098  			break
  7099  		}
  7100  		d := auxIntToInt16(v_1.AuxInt)
  7101  		if !(d != 0) {
  7102  			break
  7103  		}
  7104  		v.reset(OpConst16)
  7105  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  7106  		return true
  7107  	}
  7108  	// match: (Div16u n (Const16 [c]))
  7109  	// cond: isUnsignedPowerOfTwo(uint16(c))
  7110  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16u(uint16(c))]))
  7111  	for {
  7112  		n := v_0
  7113  		if v_1.Op != OpConst16 {
  7114  			break
  7115  		}
  7116  		c := auxIntToInt16(v_1.AuxInt)
  7117  		if !(isUnsignedPowerOfTwo(uint16(c))) {
  7118  			break
  7119  		}
  7120  		v.reset(OpRsh16Ux64)
  7121  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7122  		v0.AuxInt = int64ToAuxInt(log16u(uint16(c)))
  7123  		v.AddArg2(n, v0)
  7124  		return true
  7125  	}
  7126  	return false
  7127  }
  7128  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  7129  	v_1 := v.Args[1]
  7130  	v_0 := v.Args[0]
  7131  	b := v.Block
  7132  	typ := &b.Func.Config.Types
  7133  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7134  	// cond: d != 0
  7135  	// result: (Const32 [c/d])
  7136  	for {
  7137  		if v_0.Op != OpConst32 {
  7138  			break
  7139  		}
  7140  		c := auxIntToInt32(v_0.AuxInt)
  7141  		if v_1.Op != OpConst32 {
  7142  			break
  7143  		}
  7144  		d := auxIntToInt32(v_1.AuxInt)
  7145  		if !(d != 0) {
  7146  			break
  7147  		}
  7148  		v.reset(OpConst32)
  7149  		v.AuxInt = int32ToAuxInt(c / d)
  7150  		return true
  7151  	}
  7152  	// match: (Div32 <t> n (Const32 [c]))
  7153  	// cond: c < 0 && c != -1<<31
  7154  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7155  	for {
  7156  		t := v.Type
  7157  		n := v_0
  7158  		if v_1.Op != OpConst32 {
  7159  			break
  7160  		}
  7161  		c := auxIntToInt32(v_1.AuxInt)
  7162  		if !(c < 0 && c != -1<<31) {
  7163  			break
  7164  		}
  7165  		v.reset(OpNeg32)
  7166  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7167  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7168  		v1.AuxInt = int32ToAuxInt(-c)
  7169  		v0.AddArg2(n, v1)
  7170  		v.AddArg(v0)
  7171  		return true
  7172  	}
  7173  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7174  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7175  	for {
  7176  		t := v.Type
  7177  		x := v_0
  7178  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  7179  			break
  7180  		}
  7181  		v.reset(OpRsh32Ux64)
  7182  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7183  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7184  		v1.AddArg(x)
  7185  		v0.AddArg2(x, v1)
  7186  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7187  		v2.AuxInt = int64ToAuxInt(31)
  7188  		v.AddArg2(v0, v2)
  7189  		return true
  7190  	}
  7191  	return false
  7192  }
  7193  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  7194  	v_1 := v.Args[1]
  7195  	v_0 := v.Args[0]
  7196  	b := v.Block
  7197  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7198  	// cond: c/d == c/d
  7199  	// result: (Const32F [c/d])
  7200  	for {
  7201  		if v_0.Op != OpConst32F {
  7202  			break
  7203  		}
  7204  		c := auxIntToFloat32(v_0.AuxInt)
  7205  		if v_1.Op != OpConst32F {
  7206  			break
  7207  		}
  7208  		d := auxIntToFloat32(v_1.AuxInt)
  7209  		if !(c/d == c/d) {
  7210  			break
  7211  		}
  7212  		v.reset(OpConst32F)
  7213  		v.AuxInt = float32ToAuxInt(c / d)
  7214  		return true
  7215  	}
  7216  	// match: (Div32F x (Const32F <t> [c]))
  7217  	// cond: reciprocalExact32(c)
  7218  	// result: (Mul32F x (Const32F <t> [1/c]))
  7219  	for {
  7220  		x := v_0
  7221  		if v_1.Op != OpConst32F {
  7222  			break
  7223  		}
  7224  		t := v_1.Type
  7225  		c := auxIntToFloat32(v_1.AuxInt)
  7226  		if !(reciprocalExact32(c)) {
  7227  			break
  7228  		}
  7229  		v.reset(OpMul32F)
  7230  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7231  		v0.AuxInt = float32ToAuxInt(1 / c)
  7232  		v.AddArg2(x, v0)
  7233  		return true
  7234  	}
  7235  	return false
  7236  }
  7237  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  7238  	v_1 := v.Args[1]
  7239  	v_0 := v.Args[0]
  7240  	b := v.Block
  7241  	typ := &b.Func.Config.Types
  7242  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7243  	// cond: d != 0
  7244  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  7245  	for {
  7246  		if v_0.Op != OpConst32 {
  7247  			break
  7248  		}
  7249  		c := auxIntToInt32(v_0.AuxInt)
  7250  		if v_1.Op != OpConst32 {
  7251  			break
  7252  		}
  7253  		d := auxIntToInt32(v_1.AuxInt)
  7254  		if !(d != 0) {
  7255  			break
  7256  		}
  7257  		v.reset(OpConst32)
  7258  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  7259  		return true
  7260  	}
  7261  	// match: (Div32u n (Const32 [c]))
  7262  	// cond: isUnsignedPowerOfTwo(uint32(c))
  7263  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32u(uint32(c))]))
  7264  	for {
  7265  		n := v_0
  7266  		if v_1.Op != OpConst32 {
  7267  			break
  7268  		}
  7269  		c := auxIntToInt32(v_1.AuxInt)
  7270  		if !(isUnsignedPowerOfTwo(uint32(c))) {
  7271  			break
  7272  		}
  7273  		v.reset(OpRsh32Ux64)
  7274  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7275  		v0.AuxInt = int64ToAuxInt(log32u(uint32(c)))
  7276  		v.AddArg2(n, v0)
  7277  		return true
  7278  	}
  7279  	return false
  7280  }
  7281  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7282  	v_1 := v.Args[1]
  7283  	v_0 := v.Args[0]
  7284  	b := v.Block
  7285  	typ := &b.Func.Config.Types
  7286  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7287  	// cond: d != 0
  7288  	// result: (Const64 [c/d])
  7289  	for {
  7290  		if v_0.Op != OpConst64 {
  7291  			break
  7292  		}
  7293  		c := auxIntToInt64(v_0.AuxInt)
  7294  		if v_1.Op != OpConst64 {
  7295  			break
  7296  		}
  7297  		d := auxIntToInt64(v_1.AuxInt)
  7298  		if !(d != 0) {
  7299  			break
  7300  		}
  7301  		v.reset(OpConst64)
  7302  		v.AuxInt = int64ToAuxInt(c / d)
  7303  		return true
  7304  	}
  7305  	// match: (Div64 <t> n (Const64 [c]))
  7306  	// cond: c < 0 && c != -1<<63
  7307  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7308  	for {
  7309  		t := v.Type
  7310  		n := v_0
  7311  		if v_1.Op != OpConst64 {
  7312  			break
  7313  		}
  7314  		c := auxIntToInt64(v_1.AuxInt)
  7315  		if !(c < 0 && c != -1<<63) {
  7316  			break
  7317  		}
  7318  		v.reset(OpNeg64)
  7319  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7320  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7321  		v1.AuxInt = int64ToAuxInt(-c)
  7322  		v0.AddArg2(n, v1)
  7323  		v.AddArg(v0)
  7324  		return true
  7325  	}
  7326  	// match: (Div64 x (Const64 [-1<<63]))
  7327  	// cond: isNonNegative(x)
  7328  	// result: (Const64 [0])
  7329  	for {
  7330  		x := v_0
  7331  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(x)) {
  7332  			break
  7333  		}
  7334  		v.reset(OpConst64)
  7335  		v.AuxInt = int64ToAuxInt(0)
  7336  		return true
  7337  	}
  7338  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7339  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7340  	for {
  7341  		t := v.Type
  7342  		x := v_0
  7343  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7344  			break
  7345  		}
  7346  		v.reset(OpRsh64Ux64)
  7347  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7348  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7349  		v1.AddArg(x)
  7350  		v0.AddArg2(x, v1)
  7351  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7352  		v2.AuxInt = int64ToAuxInt(63)
  7353  		v.AddArg2(v0, v2)
  7354  		return true
  7355  	}
  7356  	return false
  7357  }
  7358  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7359  	v_1 := v.Args[1]
  7360  	v_0 := v.Args[0]
  7361  	b := v.Block
  7362  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7363  	// cond: c/d == c/d
  7364  	// result: (Const64F [c/d])
  7365  	for {
  7366  		if v_0.Op != OpConst64F {
  7367  			break
  7368  		}
  7369  		c := auxIntToFloat64(v_0.AuxInt)
  7370  		if v_1.Op != OpConst64F {
  7371  			break
  7372  		}
  7373  		d := auxIntToFloat64(v_1.AuxInt)
  7374  		if !(c/d == c/d) {
  7375  			break
  7376  		}
  7377  		v.reset(OpConst64F)
  7378  		v.AuxInt = float64ToAuxInt(c / d)
  7379  		return true
  7380  	}
  7381  	// match: (Div64F x (Const64F <t> [c]))
  7382  	// cond: reciprocalExact64(c)
  7383  	// result: (Mul64F x (Const64F <t> [1/c]))
  7384  	for {
  7385  		x := v_0
  7386  		if v_1.Op != OpConst64F {
  7387  			break
  7388  		}
  7389  		t := v_1.Type
  7390  		c := auxIntToFloat64(v_1.AuxInt)
  7391  		if !(reciprocalExact64(c)) {
  7392  			break
  7393  		}
  7394  		v.reset(OpMul64F)
  7395  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7396  		v0.AuxInt = float64ToAuxInt(1 / c)
  7397  		v.AddArg2(x, v0)
  7398  		return true
  7399  	}
  7400  	return false
  7401  }
  7402  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7403  	v_1 := v.Args[1]
  7404  	v_0 := v.Args[0]
  7405  	b := v.Block
  7406  	typ := &b.Func.Config.Types
  7407  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7408  	// cond: d != 0
  7409  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7410  	for {
  7411  		if v_0.Op != OpConst64 {
  7412  			break
  7413  		}
  7414  		c := auxIntToInt64(v_0.AuxInt)
  7415  		if v_1.Op != OpConst64 {
  7416  			break
  7417  		}
  7418  		d := auxIntToInt64(v_1.AuxInt)
  7419  		if !(d != 0) {
  7420  			break
  7421  		}
  7422  		v.reset(OpConst64)
  7423  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7424  		return true
  7425  	}
  7426  	// match: (Div64u n (Const64 [c]))
  7427  	// cond: isUnsignedPowerOfTwo(uint64(c))
  7428  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64u(uint64(c))]))
  7429  	for {
  7430  		n := v_0
  7431  		if v_1.Op != OpConst64 {
  7432  			break
  7433  		}
  7434  		c := auxIntToInt64(v_1.AuxInt)
  7435  		if !(isUnsignedPowerOfTwo(uint64(c))) {
  7436  			break
  7437  		}
  7438  		v.reset(OpRsh64Ux64)
  7439  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7440  		v0.AuxInt = int64ToAuxInt(log64u(uint64(c)))
  7441  		v.AddArg2(n, v0)
  7442  		return true
  7443  	}
  7444  	return false
  7445  }
  7446  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7447  	v_1 := v.Args[1]
  7448  	v_0 := v.Args[0]
  7449  	b := v.Block
  7450  	typ := &b.Func.Config.Types
  7451  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7452  	// cond: d != 0
  7453  	// result: (Const8 [c/d])
  7454  	for {
  7455  		if v_0.Op != OpConst8 {
  7456  			break
  7457  		}
  7458  		c := auxIntToInt8(v_0.AuxInt)
  7459  		if v_1.Op != OpConst8 {
  7460  			break
  7461  		}
  7462  		d := auxIntToInt8(v_1.AuxInt)
  7463  		if !(d != 0) {
  7464  			break
  7465  		}
  7466  		v.reset(OpConst8)
  7467  		v.AuxInt = int8ToAuxInt(c / d)
  7468  		return true
  7469  	}
  7470  	// match: (Div8 <t> n (Const8 [c]))
  7471  	// cond: c < 0 && c != -1<<7
  7472  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7473  	for {
  7474  		t := v.Type
  7475  		n := v_0
  7476  		if v_1.Op != OpConst8 {
  7477  			break
  7478  		}
  7479  		c := auxIntToInt8(v_1.AuxInt)
  7480  		if !(c < 0 && c != -1<<7) {
  7481  			break
  7482  		}
  7483  		v.reset(OpNeg8)
  7484  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7485  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7486  		v1.AuxInt = int8ToAuxInt(-c)
  7487  		v0.AddArg2(n, v1)
  7488  		v.AddArg(v0)
  7489  		return true
  7490  	}
  7491  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7492  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7493  	for {
  7494  		t := v.Type
  7495  		x := v_0
  7496  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7497  			break
  7498  		}
  7499  		v.reset(OpRsh8Ux64)
  7500  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7501  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7502  		v1.AddArg(x)
  7503  		v0.AddArg2(x, v1)
  7504  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7505  		v2.AuxInt = int64ToAuxInt(7)
  7506  		v.AddArg2(v0, v2)
  7507  		return true
  7508  	}
  7509  	return false
  7510  }
  7511  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7512  	v_1 := v.Args[1]
  7513  	v_0 := v.Args[0]
  7514  	b := v.Block
  7515  	typ := &b.Func.Config.Types
  7516  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7517  	// cond: d != 0
  7518  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7519  	for {
  7520  		if v_0.Op != OpConst8 {
  7521  			break
  7522  		}
  7523  		c := auxIntToInt8(v_0.AuxInt)
  7524  		if v_1.Op != OpConst8 {
  7525  			break
  7526  		}
  7527  		d := auxIntToInt8(v_1.AuxInt)
  7528  		if !(d != 0) {
  7529  			break
  7530  		}
  7531  		v.reset(OpConst8)
  7532  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7533  		return true
  7534  	}
  7535  	// match: (Div8u n (Const8 [c]))
  7536  	// cond: isUnsignedPowerOfTwo(uint8(c))
  7537  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8u(uint8(c))]))
  7538  	for {
  7539  		n := v_0
  7540  		if v_1.Op != OpConst8 {
  7541  			break
  7542  		}
  7543  		c := auxIntToInt8(v_1.AuxInt)
  7544  		if !(isUnsignedPowerOfTwo(uint8(c))) {
  7545  			break
  7546  		}
  7547  		v.reset(OpRsh8Ux64)
  7548  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7549  		v0.AuxInt = int64ToAuxInt(log8u(uint8(c)))
  7550  		v.AddArg2(n, v0)
  7551  		return true
  7552  	}
  7553  	return false
  7554  }
  7555  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7556  	v_1 := v.Args[1]
  7557  	v_0 := v.Args[0]
  7558  	b := v.Block
  7559  	config := b.Func.Config
  7560  	typ := &b.Func.Config.Types
  7561  	// match: (Eq16 x x)
  7562  	// result: (ConstBool [true])
  7563  	for {
  7564  		x := v_0
  7565  		if x != v_1 {
  7566  			break
  7567  		}
  7568  		v.reset(OpConstBool)
  7569  		v.AuxInt = boolToAuxInt(true)
  7570  		return true
  7571  	}
  7572  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7573  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7574  	for {
  7575  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7576  			if v_0.Op != OpConst16 {
  7577  				continue
  7578  			}
  7579  			t := v_0.Type
  7580  			c := auxIntToInt16(v_0.AuxInt)
  7581  			if v_1.Op != OpAdd16 {
  7582  				continue
  7583  			}
  7584  			_ = v_1.Args[1]
  7585  			v_1_0 := v_1.Args[0]
  7586  			v_1_1 := v_1.Args[1]
  7587  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7588  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7589  					continue
  7590  				}
  7591  				d := auxIntToInt16(v_1_0.AuxInt)
  7592  				x := v_1_1
  7593  				v.reset(OpEq16)
  7594  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7595  				v0.AuxInt = int16ToAuxInt(c - d)
  7596  				v.AddArg2(v0, x)
  7597  				return true
  7598  			}
  7599  		}
  7600  		break
  7601  	}
  7602  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7603  	// result: (ConstBool [c == d])
  7604  	for {
  7605  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7606  			if v_0.Op != OpConst16 {
  7607  				continue
  7608  			}
  7609  			c := auxIntToInt16(v_0.AuxInt)
  7610  			if v_1.Op != OpConst16 {
  7611  				continue
  7612  			}
  7613  			d := auxIntToInt16(v_1.AuxInt)
  7614  			v.reset(OpConstBool)
  7615  			v.AuxInt = boolToAuxInt(c == d)
  7616  			return true
  7617  		}
  7618  		break
  7619  	}
  7620  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7621  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7622  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7623  	for {
  7624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7625  			if v_0.Op != OpMod16u {
  7626  				continue
  7627  			}
  7628  			_ = v_0.Args[1]
  7629  			x := v_0.Args[0]
  7630  			v_0_1 := v_0.Args[1]
  7631  			if v_0_1.Op != OpConst16 {
  7632  				continue
  7633  			}
  7634  			c := auxIntToInt16(v_0_1.AuxInt)
  7635  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7636  				continue
  7637  			}
  7638  			v.reset(OpEq32)
  7639  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7640  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7641  			v1.AddArg(x)
  7642  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7643  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7644  			v0.AddArg2(v1, v2)
  7645  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7646  			v3.AuxInt = int32ToAuxInt(0)
  7647  			v.AddArg2(v0, v3)
  7648  			return true
  7649  		}
  7650  		break
  7651  	}
  7652  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7653  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7654  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7655  	for {
  7656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7657  			if v_0.Op != OpMod16 {
  7658  				continue
  7659  			}
  7660  			_ = v_0.Args[1]
  7661  			x := v_0.Args[0]
  7662  			v_0_1 := v_0.Args[1]
  7663  			if v_0_1.Op != OpConst16 {
  7664  				continue
  7665  			}
  7666  			c := auxIntToInt16(v_0_1.AuxInt)
  7667  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7668  				continue
  7669  			}
  7670  			v.reset(OpEq32)
  7671  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7672  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7673  			v1.AddArg(x)
  7674  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7675  			v2.AuxInt = int32ToAuxInt(int32(c))
  7676  			v0.AddArg2(v1, v2)
  7677  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7678  			v3.AuxInt = int32ToAuxInt(0)
  7679  			v.AddArg2(v0, v3)
  7680  			return true
  7681  		}
  7682  		break
  7683  	}
  7684  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  7685  	// cond: s.Uses == 1
  7686  	// result: (Eq16 x y)
  7687  	for {
  7688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7689  			s := v_0
  7690  			if s.Op != OpSub16 {
  7691  				continue
  7692  			}
  7693  			y := s.Args[1]
  7694  			x := s.Args[0]
  7695  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7696  				continue
  7697  			}
  7698  			v.reset(OpEq16)
  7699  			v.AddArg2(x, y)
  7700  			return true
  7701  		}
  7702  		break
  7703  	}
  7704  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  7705  	// cond: oneBit(y)
  7706  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  7707  	for {
  7708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7709  			if v_0.Op != OpAnd16 {
  7710  				continue
  7711  			}
  7712  			t := v_0.Type
  7713  			_ = v_0.Args[1]
  7714  			v_0_0 := v_0.Args[0]
  7715  			v_0_1 := v_0.Args[1]
  7716  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  7717  				x := v_0_0
  7718  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  7719  					continue
  7720  				}
  7721  				y := auxIntToInt16(v_0_1.AuxInt)
  7722  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
  7723  					continue
  7724  				}
  7725  				v.reset(OpNeq16)
  7726  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7727  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  7728  				v1.AuxInt = int16ToAuxInt(y)
  7729  				v0.AddArg2(x, v1)
  7730  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  7731  				v2.AuxInt = int16ToAuxInt(0)
  7732  				v.AddArg2(v0, v2)
  7733  				return true
  7734  			}
  7735  		}
  7736  		break
  7737  	}
  7738  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  7739  	// result: x
  7740  	for {
  7741  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7742  			if v_0.Op != OpZeroExt8to16 {
  7743  				continue
  7744  			}
  7745  			v_0_0 := v_0.Args[0]
  7746  			if v_0_0.Op != OpCvtBoolToUint8 {
  7747  				continue
  7748  			}
  7749  			x := v_0_0.Args[0]
  7750  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
  7751  				continue
  7752  			}
  7753  			v.copyOf(x)
  7754  			return true
  7755  		}
  7756  		break
  7757  	}
  7758  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  7759  	// result: (Not x)
  7760  	for {
  7761  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7762  			if v_0.Op != OpZeroExt8to16 {
  7763  				continue
  7764  			}
  7765  			v_0_0 := v_0.Args[0]
  7766  			if v_0_0.Op != OpCvtBoolToUint8 {
  7767  				continue
  7768  			}
  7769  			x := v_0_0.Args[0]
  7770  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
  7771  				continue
  7772  			}
  7773  			v.reset(OpNot)
  7774  			v.AddArg(x)
  7775  			return true
  7776  		}
  7777  		break
  7778  	}
  7779  	// match: (Eq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  7780  	// result: x
  7781  	for {
  7782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7783  			if v_0.Op != OpSignExt8to16 {
  7784  				continue
  7785  			}
  7786  			v_0_0 := v_0.Args[0]
  7787  			if v_0_0.Op != OpCvtBoolToUint8 {
  7788  				continue
  7789  			}
  7790  			x := v_0_0.Args[0]
  7791  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
  7792  				continue
  7793  			}
  7794  			v.copyOf(x)
  7795  			return true
  7796  		}
  7797  		break
  7798  	}
  7799  	// match: (Eq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  7800  	// result: (Not x)
  7801  	for {
  7802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7803  			if v_0.Op != OpSignExt8to16 {
  7804  				continue
  7805  			}
  7806  			v_0_0 := v_0.Args[0]
  7807  			if v_0_0.Op != OpCvtBoolToUint8 {
  7808  				continue
  7809  			}
  7810  			x := v_0_0.Args[0]
  7811  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
  7812  				continue
  7813  			}
  7814  			v.reset(OpNot)
  7815  			v.AddArg(x)
  7816  			return true
  7817  		}
  7818  		break
  7819  	}
  7820  	return false
  7821  }
  7822  func rewriteValuegeneric_OpEq32(v *Value) bool {
  7823  	v_1 := v.Args[1]
  7824  	v_0 := v.Args[0]
  7825  	b := v.Block
  7826  	// match: (Eq32 x x)
  7827  	// result: (ConstBool [true])
  7828  	for {
  7829  		x := v_0
  7830  		if x != v_1 {
  7831  			break
  7832  		}
  7833  		v.reset(OpConstBool)
  7834  		v.AuxInt = boolToAuxInt(true)
  7835  		return true
  7836  	}
  7837  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  7838  	// result: (Eq32 (Const32 <t> [c-d]) x)
  7839  	for {
  7840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7841  			if v_0.Op != OpConst32 {
  7842  				continue
  7843  			}
  7844  			t := v_0.Type
  7845  			c := auxIntToInt32(v_0.AuxInt)
  7846  			if v_1.Op != OpAdd32 {
  7847  				continue
  7848  			}
  7849  			_ = v_1.Args[1]
  7850  			v_1_0 := v_1.Args[0]
  7851  			v_1_1 := v_1.Args[1]
  7852  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7853  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  7854  					continue
  7855  				}
  7856  				d := auxIntToInt32(v_1_0.AuxInt)
  7857  				x := v_1_1
  7858  				v.reset(OpEq32)
  7859  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  7860  				v0.AuxInt = int32ToAuxInt(c - d)
  7861  				v.AddArg2(v0, x)
  7862  				return true
  7863  			}
  7864  		}
  7865  		break
  7866  	}
  7867  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  7868  	// result: (ConstBool [c == d])
  7869  	for {
  7870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7871  			if v_0.Op != OpConst32 {
  7872  				continue
  7873  			}
  7874  			c := auxIntToInt32(v_0.AuxInt)
  7875  			if v_1.Op != OpConst32 {
  7876  				continue
  7877  			}
  7878  			d := auxIntToInt32(v_1.AuxInt)
  7879  			v.reset(OpConstBool)
  7880  			v.AuxInt = boolToAuxInt(c == d)
  7881  			return true
  7882  		}
  7883  		break
  7884  	}
  7885  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  7886  	// cond: s.Uses == 1
  7887  	// result: (Eq32 x y)
  7888  	for {
  7889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7890  			s := v_0
  7891  			if s.Op != OpSub32 {
  7892  				continue
  7893  			}
  7894  			y := s.Args[1]
  7895  			x := s.Args[0]
  7896  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7897  				continue
  7898  			}
  7899  			v.reset(OpEq32)
  7900  			v.AddArg2(x, y)
  7901  			return true
  7902  		}
  7903  		break
  7904  	}
  7905  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  7906  	// cond: oneBit(y)
  7907  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  7908  	for {
  7909  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7910  			if v_0.Op != OpAnd32 {
  7911  				continue
  7912  			}
  7913  			t := v_0.Type
  7914  			_ = v_0.Args[1]
  7915  			v_0_0 := v_0.Args[0]
  7916  			v_0_1 := v_0.Args[1]
  7917  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  7918  				x := v_0_0
  7919  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  7920  					continue
  7921  				}
  7922  				y := auxIntToInt32(v_0_1.AuxInt)
  7923  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
  7924  					continue
  7925  				}
  7926  				v.reset(OpNeq32)
  7927  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7928  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  7929  				v1.AuxInt = int32ToAuxInt(y)
  7930  				v0.AddArg2(x, v1)
  7931  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  7932  				v2.AuxInt = int32ToAuxInt(0)
  7933  				v.AddArg2(v0, v2)
  7934  				return true
  7935  			}
  7936  		}
  7937  		break
  7938  	}
  7939  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
  7940  	// result: x
  7941  	for {
  7942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7943  			if v_0.Op != OpZeroExt8to32 {
  7944  				continue
  7945  			}
  7946  			v_0_0 := v_0.Args[0]
  7947  			if v_0_0.Op != OpCvtBoolToUint8 {
  7948  				continue
  7949  			}
  7950  			x := v_0_0.Args[0]
  7951  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
  7952  				continue
  7953  			}
  7954  			v.copyOf(x)
  7955  			return true
  7956  		}
  7957  		break
  7958  	}
  7959  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
  7960  	// result: (Not x)
  7961  	for {
  7962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7963  			if v_0.Op != OpZeroExt8to32 {
  7964  				continue
  7965  			}
  7966  			v_0_0 := v_0.Args[0]
  7967  			if v_0_0.Op != OpCvtBoolToUint8 {
  7968  				continue
  7969  			}
  7970  			x := v_0_0.Args[0]
  7971  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
  7972  				continue
  7973  			}
  7974  			v.reset(OpNot)
  7975  			v.AddArg(x)
  7976  			return true
  7977  		}
  7978  		break
  7979  	}
  7980  	// match: (Eq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
  7981  	// result: x
  7982  	for {
  7983  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7984  			if v_0.Op != OpSignExt8to32 {
  7985  				continue
  7986  			}
  7987  			v_0_0 := v_0.Args[0]
  7988  			if v_0_0.Op != OpCvtBoolToUint8 {
  7989  				continue
  7990  			}
  7991  			x := v_0_0.Args[0]
  7992  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
  7993  				continue
  7994  			}
  7995  			v.copyOf(x)
  7996  			return true
  7997  		}
  7998  		break
  7999  	}
  8000  	// match: (Eq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
  8001  	// result: (Not x)
  8002  	for {
  8003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8004  			if v_0.Op != OpSignExt8to32 {
  8005  				continue
  8006  			}
  8007  			v_0_0 := v_0.Args[0]
  8008  			if v_0_0.Op != OpCvtBoolToUint8 {
  8009  				continue
  8010  			}
  8011  			x := v_0_0.Args[0]
  8012  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
  8013  				continue
  8014  			}
  8015  			v.reset(OpNot)
  8016  			v.AddArg(x)
  8017  			return true
  8018  		}
  8019  		break
  8020  	}
  8021  	return false
  8022  }
  8023  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  8024  	v_1 := v.Args[1]
  8025  	v_0 := v.Args[0]
  8026  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  8027  	// result: (ConstBool [c == d])
  8028  	for {
  8029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8030  			if v_0.Op != OpConst32F {
  8031  				continue
  8032  			}
  8033  			c := auxIntToFloat32(v_0.AuxInt)
  8034  			if v_1.Op != OpConst32F {
  8035  				continue
  8036  			}
  8037  			d := auxIntToFloat32(v_1.AuxInt)
  8038  			v.reset(OpConstBool)
  8039  			v.AuxInt = boolToAuxInt(c == d)
  8040  			return true
  8041  		}
  8042  		break
  8043  	}
  8044  	return false
  8045  }
  8046  func rewriteValuegeneric_OpEq64(v *Value) bool {
  8047  	v_1 := v.Args[1]
  8048  	v_0 := v.Args[0]
  8049  	b := v.Block
  8050  	// match: (Eq64 x x)
  8051  	// result: (ConstBool [true])
  8052  	for {
  8053  		x := v_0
  8054  		if x != v_1 {
  8055  			break
  8056  		}
  8057  		v.reset(OpConstBool)
  8058  		v.AuxInt = boolToAuxInt(true)
  8059  		return true
  8060  	}
  8061  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  8062  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8063  	for {
  8064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8065  			if v_0.Op != OpConst64 {
  8066  				continue
  8067  			}
  8068  			t := v_0.Type
  8069  			c := auxIntToInt64(v_0.AuxInt)
  8070  			if v_1.Op != OpAdd64 {
  8071  				continue
  8072  			}
  8073  			_ = v_1.Args[1]
  8074  			v_1_0 := v_1.Args[0]
  8075  			v_1_1 := v_1.Args[1]
  8076  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8077  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  8078  					continue
  8079  				}
  8080  				d := auxIntToInt64(v_1_0.AuxInt)
  8081  				x := v_1_1
  8082  				v.reset(OpEq64)
  8083  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  8084  				v0.AuxInt = int64ToAuxInt(c - d)
  8085  				v.AddArg2(v0, x)
  8086  				return true
  8087  			}
  8088  		}
  8089  		break
  8090  	}
  8091  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8092  	// result: (ConstBool [c == d])
  8093  	for {
  8094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8095  			if v_0.Op != OpConst64 {
  8096  				continue
  8097  			}
  8098  			c := auxIntToInt64(v_0.AuxInt)
  8099  			if v_1.Op != OpConst64 {
  8100  				continue
  8101  			}
  8102  			d := auxIntToInt64(v_1.AuxInt)
  8103  			v.reset(OpConstBool)
  8104  			v.AuxInt = boolToAuxInt(c == d)
  8105  			return true
  8106  		}
  8107  		break
  8108  	}
  8109  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  8110  	// cond: s.Uses == 1
  8111  	// result: (Eq64 x y)
  8112  	for {
  8113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8114  			s := v_0
  8115  			if s.Op != OpSub64 {
  8116  				continue
  8117  			}
  8118  			y := s.Args[1]
  8119  			x := s.Args[0]
  8120  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8121  				continue
  8122  			}
  8123  			v.reset(OpEq64)
  8124  			v.AddArg2(x, y)
  8125  			return true
  8126  		}
  8127  		break
  8128  	}
  8129  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  8130  	// cond: oneBit(y)
  8131  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  8132  	for {
  8133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8134  			if v_0.Op != OpAnd64 {
  8135  				continue
  8136  			}
  8137  			t := v_0.Type
  8138  			_ = v_0.Args[1]
  8139  			v_0_0 := v_0.Args[0]
  8140  			v_0_1 := v_0.Args[1]
  8141  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8142  				x := v_0_0
  8143  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  8144  					continue
  8145  				}
  8146  				y := auxIntToInt64(v_0_1.AuxInt)
  8147  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
  8148  					continue
  8149  				}
  8150  				v.reset(OpNeq64)
  8151  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  8152  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  8153  				v1.AuxInt = int64ToAuxInt(y)
  8154  				v0.AddArg2(x, v1)
  8155  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  8156  				v2.AuxInt = int64ToAuxInt(0)
  8157  				v.AddArg2(v0, v2)
  8158  				return true
  8159  			}
  8160  		}
  8161  		break
  8162  	}
  8163  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
  8164  	// result: 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 != OpZeroExt8to64 {
  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 != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
  8176  				continue
  8177  			}
  8178  			v.copyOf(x)
  8179  			return true
  8180  		}
  8181  		break
  8182  	}
  8183  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
  8184  	// result: (Not x)
  8185  	for {
  8186  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8187  			if v_0.Op != OpZeroExt8to64 {
  8188  				continue
  8189  			}
  8190  			v_0_0 := v_0.Args[0]
  8191  			if v_0_0.Op != OpCvtBoolToUint8 {
  8192  				continue
  8193  			}
  8194  			x := v_0_0.Args[0]
  8195  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
  8196  				continue
  8197  			}
  8198  			v.reset(OpNot)
  8199  			v.AddArg(x)
  8200  			return true
  8201  		}
  8202  		break
  8203  	}
  8204  	// match: (Eq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
  8205  	// result: 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 != OpSignExt8to64 {
  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 != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
  8217  				continue
  8218  			}
  8219  			v.copyOf(x)
  8220  			return true
  8221  		}
  8222  		break
  8223  	}
  8224  	// match: (Eq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
  8225  	// result: (Not x)
  8226  	for {
  8227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8228  			if v_0.Op != OpSignExt8to64 {
  8229  				continue
  8230  			}
  8231  			v_0_0 := v_0.Args[0]
  8232  			if v_0_0.Op != OpCvtBoolToUint8 {
  8233  				continue
  8234  			}
  8235  			x := v_0_0.Args[0]
  8236  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
  8237  				continue
  8238  			}
  8239  			v.reset(OpNot)
  8240  			v.AddArg(x)
  8241  			return true
  8242  		}
  8243  		break
  8244  	}
  8245  	return false
  8246  }
  8247  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  8248  	v_1 := v.Args[1]
  8249  	v_0 := v.Args[0]
  8250  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  8251  	// result: (ConstBool [c == d])
  8252  	for {
  8253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8254  			if v_0.Op != OpConst64F {
  8255  				continue
  8256  			}
  8257  			c := auxIntToFloat64(v_0.AuxInt)
  8258  			if v_1.Op != OpConst64F {
  8259  				continue
  8260  			}
  8261  			d := auxIntToFloat64(v_1.AuxInt)
  8262  			v.reset(OpConstBool)
  8263  			v.AuxInt = boolToAuxInt(c == d)
  8264  			return true
  8265  		}
  8266  		break
  8267  	}
  8268  	return false
  8269  }
  8270  func rewriteValuegeneric_OpEq8(v *Value) bool {
  8271  	v_1 := v.Args[1]
  8272  	v_0 := v.Args[0]
  8273  	b := v.Block
  8274  	config := b.Func.Config
  8275  	typ := &b.Func.Config.Types
  8276  	// match: (Eq8 x x)
  8277  	// result: (ConstBool [true])
  8278  	for {
  8279  		x := v_0
  8280  		if x != v_1 {
  8281  			break
  8282  		}
  8283  		v.reset(OpConstBool)
  8284  		v.AuxInt = boolToAuxInt(true)
  8285  		return true
  8286  	}
  8287  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  8288  	// result: (Eq8 (Const8 <t> [c-d]) x)
  8289  	for {
  8290  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8291  			if v_0.Op != OpConst8 {
  8292  				continue
  8293  			}
  8294  			t := v_0.Type
  8295  			c := auxIntToInt8(v_0.AuxInt)
  8296  			if v_1.Op != OpAdd8 {
  8297  				continue
  8298  			}
  8299  			_ = v_1.Args[1]
  8300  			v_1_0 := v_1.Args[0]
  8301  			v_1_1 := v_1.Args[1]
  8302  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8303  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  8304  					continue
  8305  				}
  8306  				d := auxIntToInt8(v_1_0.AuxInt)
  8307  				x := v_1_1
  8308  				v.reset(OpEq8)
  8309  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  8310  				v0.AuxInt = int8ToAuxInt(c - d)
  8311  				v.AddArg2(v0, x)
  8312  				return true
  8313  			}
  8314  		}
  8315  		break
  8316  	}
  8317  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  8318  	// result: (ConstBool [c == d])
  8319  	for {
  8320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8321  			if v_0.Op != OpConst8 {
  8322  				continue
  8323  			}
  8324  			c := auxIntToInt8(v_0.AuxInt)
  8325  			if v_1.Op != OpConst8 {
  8326  				continue
  8327  			}
  8328  			d := auxIntToInt8(v_1.AuxInt)
  8329  			v.reset(OpConstBool)
  8330  			v.AuxInt = boolToAuxInt(c == d)
  8331  			return true
  8332  		}
  8333  		break
  8334  	}
  8335  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  8336  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  8337  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  8338  	for {
  8339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8340  			if v_0.Op != OpMod8u {
  8341  				continue
  8342  			}
  8343  			_ = v_0.Args[1]
  8344  			x := v_0.Args[0]
  8345  			v_0_1 := v_0.Args[1]
  8346  			if v_0_1.Op != OpConst8 {
  8347  				continue
  8348  			}
  8349  			c := auxIntToInt8(v_0_1.AuxInt)
  8350  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  8351  				continue
  8352  			}
  8353  			v.reset(OpEq32)
  8354  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  8355  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8356  			v1.AddArg(x)
  8357  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8358  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  8359  			v0.AddArg2(v1, v2)
  8360  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8361  			v3.AuxInt = int32ToAuxInt(0)
  8362  			v.AddArg2(v0, v3)
  8363  			return true
  8364  		}
  8365  		break
  8366  	}
  8367  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  8368  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  8369  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  8370  	for {
  8371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8372  			if v_0.Op != OpMod8 {
  8373  				continue
  8374  			}
  8375  			_ = v_0.Args[1]
  8376  			x := v_0.Args[0]
  8377  			v_0_1 := v_0.Args[1]
  8378  			if v_0_1.Op != OpConst8 {
  8379  				continue
  8380  			}
  8381  			c := auxIntToInt8(v_0_1.AuxInt)
  8382  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  8383  				continue
  8384  			}
  8385  			v.reset(OpEq32)
  8386  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  8387  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8388  			v1.AddArg(x)
  8389  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8390  			v2.AuxInt = int32ToAuxInt(int32(c))
  8391  			v0.AddArg2(v1, v2)
  8392  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8393  			v3.AuxInt = int32ToAuxInt(0)
  8394  			v.AddArg2(v0, v3)
  8395  			return true
  8396  		}
  8397  		break
  8398  	}
  8399  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
  8400  	// cond: s.Uses == 1
  8401  	// result: (Eq8 x y)
  8402  	for {
  8403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8404  			s := v_0
  8405  			if s.Op != OpSub8 {
  8406  				continue
  8407  			}
  8408  			y := s.Args[1]
  8409  			x := s.Args[0]
  8410  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8411  				continue
  8412  			}
  8413  			v.reset(OpEq8)
  8414  			v.AddArg2(x, y)
  8415  			return true
  8416  		}
  8417  		break
  8418  	}
  8419  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
  8420  	// cond: oneBit(y)
  8421  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
  8422  	for {
  8423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8424  			if v_0.Op != OpAnd8 {
  8425  				continue
  8426  			}
  8427  			t := v_0.Type
  8428  			_ = v_0.Args[1]
  8429  			v_0_0 := v_0.Args[0]
  8430  			v_0_1 := v_0.Args[1]
  8431  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8432  				x := v_0_0
  8433  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
  8434  					continue
  8435  				}
  8436  				y := auxIntToInt8(v_0_1.AuxInt)
  8437  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
  8438  					continue
  8439  				}
  8440  				v.reset(OpNeq8)
  8441  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8442  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  8443  				v1.AuxInt = int8ToAuxInt(y)
  8444  				v0.AddArg2(x, v1)
  8445  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  8446  				v2.AuxInt = int8ToAuxInt(0)
  8447  				v.AddArg2(v0, v2)
  8448  				return true
  8449  			}
  8450  		}
  8451  		break
  8452  	}
  8453  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [1]))
  8454  	// result: x
  8455  	for {
  8456  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8457  			if v_0.Op != OpCvtBoolToUint8 {
  8458  				continue
  8459  			}
  8460  			x := v_0.Args[0]
  8461  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 1 {
  8462  				continue
  8463  			}
  8464  			v.copyOf(x)
  8465  			return true
  8466  		}
  8467  		break
  8468  	}
  8469  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [0]))
  8470  	// result: (Not x)
  8471  	for {
  8472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8473  			if v_0.Op != OpCvtBoolToUint8 {
  8474  				continue
  8475  			}
  8476  			x := v_0.Args[0]
  8477  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
  8478  				continue
  8479  			}
  8480  			v.reset(OpNot)
  8481  			v.AddArg(x)
  8482  			return true
  8483  		}
  8484  		break
  8485  	}
  8486  	return false
  8487  }
  8488  func rewriteValuegeneric_OpEqB(v *Value) bool {
  8489  	v_1 := v.Args[1]
  8490  	v_0 := v.Args[0]
  8491  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  8492  	// result: (ConstBool [c == d])
  8493  	for {
  8494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8495  			if v_0.Op != OpConstBool {
  8496  				continue
  8497  			}
  8498  			c := auxIntToBool(v_0.AuxInt)
  8499  			if v_1.Op != OpConstBool {
  8500  				continue
  8501  			}
  8502  			d := auxIntToBool(v_1.AuxInt)
  8503  			v.reset(OpConstBool)
  8504  			v.AuxInt = boolToAuxInt(c == d)
  8505  			return true
  8506  		}
  8507  		break
  8508  	}
  8509  	// match: (EqB (ConstBool [false]) x)
  8510  	// result: (Not x)
  8511  	for {
  8512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8513  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  8514  				continue
  8515  			}
  8516  			x := v_1
  8517  			v.reset(OpNot)
  8518  			v.AddArg(x)
  8519  			return true
  8520  		}
  8521  		break
  8522  	}
  8523  	// match: (EqB (ConstBool [true]) x)
  8524  	// result: x
  8525  	for {
  8526  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8527  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  8528  				continue
  8529  			}
  8530  			x := v_1
  8531  			v.copyOf(x)
  8532  			return true
  8533  		}
  8534  		break
  8535  	}
  8536  	return false
  8537  }
  8538  func rewriteValuegeneric_OpEqInter(v *Value) bool {
  8539  	v_1 := v.Args[1]
  8540  	v_0 := v.Args[0]
  8541  	b := v.Block
  8542  	typ := &b.Func.Config.Types
  8543  	// match: (EqInter x y)
  8544  	// result: (EqPtr (ITab x) (ITab y))
  8545  	for {
  8546  		x := v_0
  8547  		y := v_1
  8548  		v.reset(OpEqPtr)
  8549  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  8550  		v0.AddArg(x)
  8551  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  8552  		v1.AddArg(y)
  8553  		v.AddArg2(v0, v1)
  8554  		return true
  8555  	}
  8556  }
  8557  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
  8558  	v_1 := v.Args[1]
  8559  	v_0 := v.Args[0]
  8560  	b := v.Block
  8561  	typ := &b.Func.Config.Types
  8562  	// match: (EqPtr x x)
  8563  	// result: (ConstBool [true])
  8564  	for {
  8565  		x := v_0
  8566  		if x != v_1 {
  8567  			break
  8568  		}
  8569  		v.reset(OpConstBool)
  8570  		v.AuxInt = boolToAuxInt(true)
  8571  		return true
  8572  	}
  8573  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
  8574  	// result: (ConstBool [x == y])
  8575  	for {
  8576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8577  			if v_0.Op != OpAddr {
  8578  				continue
  8579  			}
  8580  			x := auxToSym(v_0.Aux)
  8581  			if v_1.Op != OpAddr {
  8582  				continue
  8583  			}
  8584  			y := auxToSym(v_1.Aux)
  8585  			v.reset(OpConstBool)
  8586  			v.AuxInt = boolToAuxInt(x == y)
  8587  			return true
  8588  		}
  8589  		break
  8590  	}
  8591  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
  8592  	// result: (ConstBool [x == y && o == 0])
  8593  	for {
  8594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8595  			if v_0.Op != OpAddr {
  8596  				continue
  8597  			}
  8598  			x := auxToSym(v_0.Aux)
  8599  			if v_1.Op != OpOffPtr {
  8600  				continue
  8601  			}
  8602  			o := auxIntToInt64(v_1.AuxInt)
  8603  			v_1_0 := v_1.Args[0]
  8604  			if v_1_0.Op != OpAddr {
  8605  				continue
  8606  			}
  8607  			y := auxToSym(v_1_0.Aux)
  8608  			v.reset(OpConstBool)
  8609  			v.AuxInt = boolToAuxInt(x == y && o == 0)
  8610  			return true
  8611  		}
  8612  		break
  8613  	}
  8614  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
  8615  	// result: (ConstBool [x == y && o1 == o2])
  8616  	for {
  8617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8618  			if v_0.Op != OpOffPtr {
  8619  				continue
  8620  			}
  8621  			o1 := auxIntToInt64(v_0.AuxInt)
  8622  			v_0_0 := v_0.Args[0]
  8623  			if v_0_0.Op != OpAddr {
  8624  				continue
  8625  			}
  8626  			x := auxToSym(v_0_0.Aux)
  8627  			if v_1.Op != OpOffPtr {
  8628  				continue
  8629  			}
  8630  			o2 := auxIntToInt64(v_1.AuxInt)
  8631  			v_1_0 := v_1.Args[0]
  8632  			if v_1_0.Op != OpAddr {
  8633  				continue
  8634  			}
  8635  			y := auxToSym(v_1_0.Aux)
  8636  			v.reset(OpConstBool)
  8637  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
  8638  			return true
  8639  		}
  8640  		break
  8641  	}
  8642  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
  8643  	// result: (ConstBool [x == y])
  8644  	for {
  8645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8646  			if v_0.Op != OpLocalAddr {
  8647  				continue
  8648  			}
  8649  			x := auxToSym(v_0.Aux)
  8650  			if v_1.Op != OpLocalAddr {
  8651  				continue
  8652  			}
  8653  			y := auxToSym(v_1.Aux)
  8654  			v.reset(OpConstBool)
  8655  			v.AuxInt = boolToAuxInt(x == y)
  8656  			return true
  8657  		}
  8658  		break
  8659  	}
  8660  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
  8661  	// result: (ConstBool [x == y && o == 0])
  8662  	for {
  8663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8664  			if v_0.Op != OpLocalAddr {
  8665  				continue
  8666  			}
  8667  			x := auxToSym(v_0.Aux)
  8668  			if v_1.Op != OpOffPtr {
  8669  				continue
  8670  			}
  8671  			o := auxIntToInt64(v_1.AuxInt)
  8672  			v_1_0 := v_1.Args[0]
  8673  			if v_1_0.Op != OpLocalAddr {
  8674  				continue
  8675  			}
  8676  			y := auxToSym(v_1_0.Aux)
  8677  			v.reset(OpConstBool)
  8678  			v.AuxInt = boolToAuxInt(x == y && o == 0)
  8679  			return true
  8680  		}
  8681  		break
  8682  	}
  8683  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
  8684  	// result: (ConstBool [x == y && o1 == o2])
  8685  	for {
  8686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8687  			if v_0.Op != OpOffPtr {
  8688  				continue
  8689  			}
  8690  			o1 := auxIntToInt64(v_0.AuxInt)
  8691  			v_0_0 := v_0.Args[0]
  8692  			if v_0_0.Op != OpLocalAddr {
  8693  				continue
  8694  			}
  8695  			x := auxToSym(v_0_0.Aux)
  8696  			if v_1.Op != OpOffPtr {
  8697  				continue
  8698  			}
  8699  			o2 := auxIntToInt64(v_1.AuxInt)
  8700  			v_1_0 := v_1.Args[0]
  8701  			if v_1_0.Op != OpLocalAddr {
  8702  				continue
  8703  			}
  8704  			y := auxToSym(v_1_0.Aux)
  8705  			v.reset(OpConstBool)
  8706  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
  8707  			return true
  8708  		}
  8709  		break
  8710  	}
  8711  	// match: (EqPtr (OffPtr [o1] p1) p2)
  8712  	// cond: isSamePtr(p1, p2)
  8713  	// result: (ConstBool [o1 == 0])
  8714  	for {
  8715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8716  			if v_0.Op != OpOffPtr {
  8717  				continue
  8718  			}
  8719  			o1 := auxIntToInt64(v_0.AuxInt)
  8720  			p1 := v_0.Args[0]
  8721  			p2 := v_1
  8722  			if !(isSamePtr(p1, p2)) {
  8723  				continue
  8724  			}
  8725  			v.reset(OpConstBool)
  8726  			v.AuxInt = boolToAuxInt(o1 == 0)
  8727  			return true
  8728  		}
  8729  		break
  8730  	}
  8731  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
  8732  	// cond: isSamePtr(p1, p2)
  8733  	// result: (ConstBool [o1 == o2])
  8734  	for {
  8735  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8736  			if v_0.Op != OpOffPtr {
  8737  				continue
  8738  			}
  8739  			o1 := auxIntToInt64(v_0.AuxInt)
  8740  			p1 := v_0.Args[0]
  8741  			if v_1.Op != OpOffPtr {
  8742  				continue
  8743  			}
  8744  			o2 := auxIntToInt64(v_1.AuxInt)
  8745  			p2 := v_1.Args[0]
  8746  			if !(isSamePtr(p1, p2)) {
  8747  				continue
  8748  			}
  8749  			v.reset(OpConstBool)
  8750  			v.AuxInt = boolToAuxInt(o1 == o2)
  8751  			return true
  8752  		}
  8753  		break
  8754  	}
  8755  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
  8756  	// result: (ConstBool [c == d])
  8757  	for {
  8758  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8759  			if v_0.Op != OpConst32 {
  8760  				continue
  8761  			}
  8762  			c := auxIntToInt32(v_0.AuxInt)
  8763  			if v_1.Op != OpConst32 {
  8764  				continue
  8765  			}
  8766  			d := auxIntToInt32(v_1.AuxInt)
  8767  			v.reset(OpConstBool)
  8768  			v.AuxInt = boolToAuxInt(c == d)
  8769  			return true
  8770  		}
  8771  		break
  8772  	}
  8773  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
  8774  	// result: (ConstBool [c == d])
  8775  	for {
  8776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8777  			if v_0.Op != OpConst64 {
  8778  				continue
  8779  			}
  8780  			c := auxIntToInt64(v_0.AuxInt)
  8781  			if v_1.Op != OpConst64 {
  8782  				continue
  8783  			}
  8784  			d := auxIntToInt64(v_1.AuxInt)
  8785  			v.reset(OpConstBool)
  8786  			v.AuxInt = boolToAuxInt(c == d)
  8787  			return true
  8788  		}
  8789  		break
  8790  	}
  8791  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
  8792  	// result: (ConstBool [x==y])
  8793  	for {
  8794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8795  			if v_0.Op != OpConvert {
  8796  				continue
  8797  			}
  8798  			v_0_0 := v_0.Args[0]
  8799  			if v_0_0.Op != OpAddr {
  8800  				continue
  8801  			}
  8802  			x := auxToSym(v_0_0.Aux)
  8803  			if v_1.Op != OpAddr {
  8804  				continue
  8805  			}
  8806  			y := auxToSym(v_1.Aux)
  8807  			v.reset(OpConstBool)
  8808  			v.AuxInt = boolToAuxInt(x == y)
  8809  			return true
  8810  		}
  8811  		break
  8812  	}
  8813  	// match: (EqPtr (LocalAddr _ _) (Addr _))
  8814  	// result: (ConstBool [false])
  8815  	for {
  8816  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8817  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
  8818  				continue
  8819  			}
  8820  			v.reset(OpConstBool)
  8821  			v.AuxInt = boolToAuxInt(false)
  8822  			return true
  8823  		}
  8824  		break
  8825  	}
  8826  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
  8827  	// result: (ConstBool [false])
  8828  	for {
  8829  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8830  			if v_0.Op != OpOffPtr {
  8831  				continue
  8832  			}
  8833  			v_0_0 := v_0.Args[0]
  8834  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
  8835  				continue
  8836  			}
  8837  			v.reset(OpConstBool)
  8838  			v.AuxInt = boolToAuxInt(false)
  8839  			return true
  8840  		}
  8841  		break
  8842  	}
  8843  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
  8844  	// result: (ConstBool [false])
  8845  	for {
  8846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8847  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
  8848  				continue
  8849  			}
  8850  			v_1_0 := v_1.Args[0]
  8851  			if v_1_0.Op != OpAddr {
  8852  				continue
  8853  			}
  8854  			v.reset(OpConstBool)
  8855  			v.AuxInt = boolToAuxInt(false)
  8856  			return true
  8857  		}
  8858  		break
  8859  	}
  8860  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
  8861  	// result: (ConstBool [false])
  8862  	for {
  8863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8864  			if v_0.Op != OpOffPtr {
  8865  				continue
  8866  			}
  8867  			v_0_0 := v_0.Args[0]
  8868  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
  8869  				continue
  8870  			}
  8871  			v_1_0 := v_1.Args[0]
  8872  			if v_1_0.Op != OpAddr {
  8873  				continue
  8874  			}
  8875  			v.reset(OpConstBool)
  8876  			v.AuxInt = boolToAuxInt(false)
  8877  			return true
  8878  		}
  8879  		break
  8880  	}
  8881  	// match: (EqPtr (AddPtr p1 o1) p2)
  8882  	// cond: isSamePtr(p1, p2)
  8883  	// result: (Not (IsNonNil o1))
  8884  	for {
  8885  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8886  			if v_0.Op != OpAddPtr {
  8887  				continue
  8888  			}
  8889  			o1 := v_0.Args[1]
  8890  			p1 := v_0.Args[0]
  8891  			p2 := v_1
  8892  			if !(isSamePtr(p1, p2)) {
  8893  				continue
  8894  			}
  8895  			v.reset(OpNot)
  8896  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8897  			v0.AddArg(o1)
  8898  			v.AddArg(v0)
  8899  			return true
  8900  		}
  8901  		break
  8902  	}
  8903  	// match: (EqPtr (Const32 [0]) p)
  8904  	// result: (Not (IsNonNil p))
  8905  	for {
  8906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8907  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  8908  				continue
  8909  			}
  8910  			p := v_1
  8911  			v.reset(OpNot)
  8912  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8913  			v0.AddArg(p)
  8914  			v.AddArg(v0)
  8915  			return true
  8916  		}
  8917  		break
  8918  	}
  8919  	// match: (EqPtr (Const64 [0]) p)
  8920  	// result: (Not (IsNonNil p))
  8921  	for {
  8922  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8923  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  8924  				continue
  8925  			}
  8926  			p := v_1
  8927  			v.reset(OpNot)
  8928  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8929  			v0.AddArg(p)
  8930  			v.AddArg(v0)
  8931  			return true
  8932  		}
  8933  		break
  8934  	}
  8935  	// match: (EqPtr (ConstNil) p)
  8936  	// result: (Not (IsNonNil p))
  8937  	for {
  8938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8939  			if v_0.Op != OpConstNil {
  8940  				continue
  8941  			}
  8942  			p := v_1
  8943  			v.reset(OpNot)
  8944  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8945  			v0.AddArg(p)
  8946  			v.AddArg(v0)
  8947  			return true
  8948  		}
  8949  		break
  8950  	}
  8951  	return false
  8952  }
  8953  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
  8954  	v_1 := v.Args[1]
  8955  	v_0 := v.Args[0]
  8956  	b := v.Block
  8957  	typ := &b.Func.Config.Types
  8958  	// match: (EqSlice x y)
  8959  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
  8960  	for {
  8961  		x := v_0
  8962  		y := v_1
  8963  		v.reset(OpEqPtr)
  8964  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8965  		v0.AddArg(x)
  8966  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8967  		v1.AddArg(y)
  8968  		v.AddArg2(v0, v1)
  8969  		return true
  8970  	}
  8971  }
  8972  func rewriteValuegeneric_OpFloor(v *Value) bool {
  8973  	v_0 := v.Args[0]
  8974  	// match: (Floor (Const64F [c]))
  8975  	// result: (Const64F [math.Floor(c)])
  8976  	for {
  8977  		if v_0.Op != OpConst64F {
  8978  			break
  8979  		}
  8980  		c := auxIntToFloat64(v_0.AuxInt)
  8981  		v.reset(OpConst64F)
  8982  		v.AuxInt = float64ToAuxInt(math.Floor(c))
  8983  		return true
  8984  	}
  8985  	return false
  8986  }
  8987  func rewriteValuegeneric_OpIMake(v *Value) bool {
  8988  	v_1 := v.Args[1]
  8989  	v_0 := v.Args[0]
  8990  	// match: (IMake _typ (StructMake ___))
  8991  	// result: imakeOfStructMake(v)
  8992  	for {
  8993  		if v_1.Op != OpStructMake {
  8994  			break
  8995  		}
  8996  		v.copyOf(imakeOfStructMake(v))
  8997  		return true
  8998  	}
  8999  	// match: (IMake _typ (ArrayMake1 val))
  9000  	// result: (IMake _typ val)
  9001  	for {
  9002  		_typ := v_0
  9003  		if v_1.Op != OpArrayMake1 {
  9004  			break
  9005  		}
  9006  		val := v_1.Args[0]
  9007  		v.reset(OpIMake)
  9008  		v.AddArg2(_typ, val)
  9009  		return true
  9010  	}
  9011  	return false
  9012  }
  9013  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
  9014  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
  9015  	// result: devirtLECall(v, fn.(*obj.LSym))
  9016  	for {
  9017  		if len(v.Args) < 1 {
  9018  			break
  9019  		}
  9020  		v_0 := v.Args[0]
  9021  		if v_0.Op != OpAddr {
  9022  			break
  9023  		}
  9024  		fn := auxToSym(v_0.Aux)
  9025  		v_0_0 := v_0.Args[0]
  9026  		if v_0_0.Op != OpSB {
  9027  			break
  9028  		}
  9029  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
  9030  		return true
  9031  	}
  9032  	return false
  9033  }
  9034  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
  9035  	v_1 := v.Args[1]
  9036  	v_0 := v.Args[0]
  9037  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  9038  	// cond: (1 << 8) <= c
  9039  	// result: (ConstBool [true])
  9040  	for {
  9041  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
  9042  			break
  9043  		}
  9044  		c := auxIntToInt32(v_1.AuxInt)
  9045  		if !((1 << 8) <= c) {
  9046  			break
  9047  		}
  9048  		v.reset(OpConstBool)
  9049  		v.AuxInt = boolToAuxInt(true)
  9050  		return true
  9051  	}
  9052  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  9053  	// cond: (1 << 8) <= c
  9054  	// result: (ConstBool [true])
  9055  	for {
  9056  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
  9057  			break
  9058  		}
  9059  		c := auxIntToInt64(v_1.AuxInt)
  9060  		if !((1 << 8) <= c) {
  9061  			break
  9062  		}
  9063  		v.reset(OpConstBool)
  9064  		v.AuxInt = boolToAuxInt(true)
  9065  		return true
  9066  	}
  9067  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  9068  	// cond: (1 << 16) <= c
  9069  	// result: (ConstBool [true])
  9070  	for {
  9071  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
  9072  			break
  9073  		}
  9074  		c := auxIntToInt32(v_1.AuxInt)
  9075  		if !((1 << 16) <= c) {
  9076  			break
  9077  		}
  9078  		v.reset(OpConstBool)
  9079  		v.AuxInt = boolToAuxInt(true)
  9080  		return true
  9081  	}
  9082  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  9083  	// cond: (1 << 16) <= c
  9084  	// result: (ConstBool [true])
  9085  	for {
  9086  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
  9087  			break
  9088  		}
  9089  		c := auxIntToInt64(v_1.AuxInt)
  9090  		if !((1 << 16) <= c) {
  9091  			break
  9092  		}
  9093  		v.reset(OpConstBool)
  9094  		v.AuxInt = boolToAuxInt(true)
  9095  		return true
  9096  	}
  9097  	// match: (IsInBounds x x)
  9098  	// result: (ConstBool [false])
  9099  	for {
  9100  		x := v_0
  9101  		if x != v_1 {
  9102  			break
  9103  		}
  9104  		v.reset(OpConstBool)
  9105  		v.AuxInt = boolToAuxInt(false)
  9106  		return true
  9107  	}
  9108  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  9109  	// cond: 0 <= c && c < d
  9110  	// result: (ConstBool [true])
  9111  	for {
  9112  		if v_0.Op != OpAnd8 {
  9113  			break
  9114  		}
  9115  		v_0_0 := v_0.Args[0]
  9116  		v_0_1 := v_0.Args[1]
  9117  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9118  			if v_0_0.Op != OpConst8 {
  9119  				continue
  9120  			}
  9121  			c := auxIntToInt8(v_0_0.AuxInt)
  9122  			if v_1.Op != OpConst8 {
  9123  				continue
  9124  			}
  9125  			d := auxIntToInt8(v_1.AuxInt)
  9126  			if !(0 <= c && c < d) {
  9127  				continue
  9128  			}
  9129  			v.reset(OpConstBool)
  9130  			v.AuxInt = boolToAuxInt(true)
  9131  			return true
  9132  		}
  9133  		break
  9134  	}
  9135  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  9136  	// cond: 0 <= c && int16(c) < d
  9137  	// result: (ConstBool [true])
  9138  	for {
  9139  		if v_0.Op != OpZeroExt8to16 {
  9140  			break
  9141  		}
  9142  		v_0_0 := v_0.Args[0]
  9143  		if v_0_0.Op != OpAnd8 {
  9144  			break
  9145  		}
  9146  		v_0_0_0 := v_0_0.Args[0]
  9147  		v_0_0_1 := v_0_0.Args[1]
  9148  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9149  			if v_0_0_0.Op != OpConst8 {
  9150  				continue
  9151  			}
  9152  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9153  			if v_1.Op != OpConst16 {
  9154  				continue
  9155  			}
  9156  			d := auxIntToInt16(v_1.AuxInt)
  9157  			if !(0 <= c && int16(c) < d) {
  9158  				continue
  9159  			}
  9160  			v.reset(OpConstBool)
  9161  			v.AuxInt = boolToAuxInt(true)
  9162  			return true
  9163  		}
  9164  		break
  9165  	}
  9166  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  9167  	// cond: 0 <= c && int32(c) < d
  9168  	// result: (ConstBool [true])
  9169  	for {
  9170  		if v_0.Op != OpZeroExt8to32 {
  9171  			break
  9172  		}
  9173  		v_0_0 := v_0.Args[0]
  9174  		if v_0_0.Op != OpAnd8 {
  9175  			break
  9176  		}
  9177  		v_0_0_0 := v_0_0.Args[0]
  9178  		v_0_0_1 := v_0_0.Args[1]
  9179  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9180  			if v_0_0_0.Op != OpConst8 {
  9181  				continue
  9182  			}
  9183  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9184  			if v_1.Op != OpConst32 {
  9185  				continue
  9186  			}
  9187  			d := auxIntToInt32(v_1.AuxInt)
  9188  			if !(0 <= c && int32(c) < d) {
  9189  				continue
  9190  			}
  9191  			v.reset(OpConstBool)
  9192  			v.AuxInt = boolToAuxInt(true)
  9193  			return true
  9194  		}
  9195  		break
  9196  	}
  9197  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  9198  	// cond: 0 <= c && int64(c) < d
  9199  	// result: (ConstBool [true])
  9200  	for {
  9201  		if v_0.Op != OpZeroExt8to64 {
  9202  			break
  9203  		}
  9204  		v_0_0 := v_0.Args[0]
  9205  		if v_0_0.Op != OpAnd8 {
  9206  			break
  9207  		}
  9208  		v_0_0_0 := v_0_0.Args[0]
  9209  		v_0_0_1 := v_0_0.Args[1]
  9210  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9211  			if v_0_0_0.Op != OpConst8 {
  9212  				continue
  9213  			}
  9214  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9215  			if v_1.Op != OpConst64 {
  9216  				continue
  9217  			}
  9218  			d := auxIntToInt64(v_1.AuxInt)
  9219  			if !(0 <= c && int64(c) < d) {
  9220  				continue
  9221  			}
  9222  			v.reset(OpConstBool)
  9223  			v.AuxInt = boolToAuxInt(true)
  9224  			return true
  9225  		}
  9226  		break
  9227  	}
  9228  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  9229  	// cond: 0 <= c && c < d
  9230  	// result: (ConstBool [true])
  9231  	for {
  9232  		if v_0.Op != OpAnd16 {
  9233  			break
  9234  		}
  9235  		v_0_0 := v_0.Args[0]
  9236  		v_0_1 := v_0.Args[1]
  9237  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9238  			if v_0_0.Op != OpConst16 {
  9239  				continue
  9240  			}
  9241  			c := auxIntToInt16(v_0_0.AuxInt)
  9242  			if v_1.Op != OpConst16 {
  9243  				continue
  9244  			}
  9245  			d := auxIntToInt16(v_1.AuxInt)
  9246  			if !(0 <= c && c < d) {
  9247  				continue
  9248  			}
  9249  			v.reset(OpConstBool)
  9250  			v.AuxInt = boolToAuxInt(true)
  9251  			return true
  9252  		}
  9253  		break
  9254  	}
  9255  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  9256  	// cond: 0 <= c && int32(c) < d
  9257  	// result: (ConstBool [true])
  9258  	for {
  9259  		if v_0.Op != OpZeroExt16to32 {
  9260  			break
  9261  		}
  9262  		v_0_0 := v_0.Args[0]
  9263  		if v_0_0.Op != OpAnd16 {
  9264  			break
  9265  		}
  9266  		v_0_0_0 := v_0_0.Args[0]
  9267  		v_0_0_1 := v_0_0.Args[1]
  9268  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9269  			if v_0_0_0.Op != OpConst16 {
  9270  				continue
  9271  			}
  9272  			c := auxIntToInt16(v_0_0_0.AuxInt)
  9273  			if v_1.Op != OpConst32 {
  9274  				continue
  9275  			}
  9276  			d := auxIntToInt32(v_1.AuxInt)
  9277  			if !(0 <= c && int32(c) < d) {
  9278  				continue
  9279  			}
  9280  			v.reset(OpConstBool)
  9281  			v.AuxInt = boolToAuxInt(true)
  9282  			return true
  9283  		}
  9284  		break
  9285  	}
  9286  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  9287  	// cond: 0 <= c && int64(c) < d
  9288  	// result: (ConstBool [true])
  9289  	for {
  9290  		if v_0.Op != OpZeroExt16to64 {
  9291  			break
  9292  		}
  9293  		v_0_0 := v_0.Args[0]
  9294  		if v_0_0.Op != OpAnd16 {
  9295  			break
  9296  		}
  9297  		v_0_0_0 := v_0_0.Args[0]
  9298  		v_0_0_1 := v_0_0.Args[1]
  9299  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9300  			if v_0_0_0.Op != OpConst16 {
  9301  				continue
  9302  			}
  9303  			c := auxIntToInt16(v_0_0_0.AuxInt)
  9304  			if v_1.Op != OpConst64 {
  9305  				continue
  9306  			}
  9307  			d := auxIntToInt64(v_1.AuxInt)
  9308  			if !(0 <= c && int64(c) < d) {
  9309  				continue
  9310  			}
  9311  			v.reset(OpConstBool)
  9312  			v.AuxInt = boolToAuxInt(true)
  9313  			return true
  9314  		}
  9315  		break
  9316  	}
  9317  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9318  	// cond: 0 <= c && c < d
  9319  	// result: (ConstBool [true])
  9320  	for {
  9321  		if v_0.Op != OpAnd32 {
  9322  			break
  9323  		}
  9324  		v_0_0 := v_0.Args[0]
  9325  		v_0_1 := v_0.Args[1]
  9326  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9327  			if v_0_0.Op != OpConst32 {
  9328  				continue
  9329  			}
  9330  			c := auxIntToInt32(v_0_0.AuxInt)
  9331  			if v_1.Op != OpConst32 {
  9332  				continue
  9333  			}
  9334  			d := auxIntToInt32(v_1.AuxInt)
  9335  			if !(0 <= c && c < d) {
  9336  				continue
  9337  			}
  9338  			v.reset(OpConstBool)
  9339  			v.AuxInt = boolToAuxInt(true)
  9340  			return true
  9341  		}
  9342  		break
  9343  	}
  9344  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  9345  	// cond: 0 <= c && int64(c) < d
  9346  	// result: (ConstBool [true])
  9347  	for {
  9348  		if v_0.Op != OpZeroExt32to64 {
  9349  			break
  9350  		}
  9351  		v_0_0 := v_0.Args[0]
  9352  		if v_0_0.Op != OpAnd32 {
  9353  			break
  9354  		}
  9355  		v_0_0_0 := v_0_0.Args[0]
  9356  		v_0_0_1 := v_0_0.Args[1]
  9357  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9358  			if v_0_0_0.Op != OpConst32 {
  9359  				continue
  9360  			}
  9361  			c := auxIntToInt32(v_0_0_0.AuxInt)
  9362  			if v_1.Op != OpConst64 {
  9363  				continue
  9364  			}
  9365  			d := auxIntToInt64(v_1.AuxInt)
  9366  			if !(0 <= c && int64(c) < d) {
  9367  				continue
  9368  			}
  9369  			v.reset(OpConstBool)
  9370  			v.AuxInt = boolToAuxInt(true)
  9371  			return true
  9372  		}
  9373  		break
  9374  	}
  9375  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9376  	// cond: 0 <= c && c < d
  9377  	// result: (ConstBool [true])
  9378  	for {
  9379  		if v_0.Op != OpAnd64 {
  9380  			break
  9381  		}
  9382  		v_0_0 := v_0.Args[0]
  9383  		v_0_1 := v_0.Args[1]
  9384  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9385  			if v_0_0.Op != OpConst64 {
  9386  				continue
  9387  			}
  9388  			c := auxIntToInt64(v_0_0.AuxInt)
  9389  			if v_1.Op != OpConst64 {
  9390  				continue
  9391  			}
  9392  			d := auxIntToInt64(v_1.AuxInt)
  9393  			if !(0 <= c && c < d) {
  9394  				continue
  9395  			}
  9396  			v.reset(OpConstBool)
  9397  			v.AuxInt = boolToAuxInt(true)
  9398  			return true
  9399  		}
  9400  		break
  9401  	}
  9402  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9403  	// result: (ConstBool [0 <= c && c < d])
  9404  	for {
  9405  		if v_0.Op != OpConst32 {
  9406  			break
  9407  		}
  9408  		c := auxIntToInt32(v_0.AuxInt)
  9409  		if v_1.Op != OpConst32 {
  9410  			break
  9411  		}
  9412  		d := auxIntToInt32(v_1.AuxInt)
  9413  		v.reset(OpConstBool)
  9414  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
  9415  		return true
  9416  	}
  9417  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9418  	// result: (ConstBool [0 <= c && c < d])
  9419  	for {
  9420  		if v_0.Op != OpConst64 {
  9421  			break
  9422  		}
  9423  		c := auxIntToInt64(v_0.AuxInt)
  9424  		if v_1.Op != OpConst64 {
  9425  			break
  9426  		}
  9427  		d := auxIntToInt64(v_1.AuxInt)
  9428  		v.reset(OpConstBool)
  9429  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
  9430  		return true
  9431  	}
  9432  	// match: (IsInBounds (Mod32u _ y) y)
  9433  	// result: (ConstBool [true])
  9434  	for {
  9435  		if v_0.Op != OpMod32u {
  9436  			break
  9437  		}
  9438  		y := v_0.Args[1]
  9439  		if y != v_1 {
  9440  			break
  9441  		}
  9442  		v.reset(OpConstBool)
  9443  		v.AuxInt = boolToAuxInt(true)
  9444  		return true
  9445  	}
  9446  	// match: (IsInBounds (Mod64u _ y) y)
  9447  	// result: (ConstBool [true])
  9448  	for {
  9449  		if v_0.Op != OpMod64u {
  9450  			break
  9451  		}
  9452  		y := v_0.Args[1]
  9453  		if y != v_1 {
  9454  			break
  9455  		}
  9456  		v.reset(OpConstBool)
  9457  		v.AuxInt = boolToAuxInt(true)
  9458  		return true
  9459  	}
  9460  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
  9461  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9462  	// result: (ConstBool [true])
  9463  	for {
  9464  		if v_0.Op != OpZeroExt8to64 {
  9465  			break
  9466  		}
  9467  		v_0_0 := v_0.Args[0]
  9468  		if v_0_0.Op != OpRsh8Ux64 {
  9469  			break
  9470  		}
  9471  		_ = v_0_0.Args[1]
  9472  		v_0_0_1 := v_0_0.Args[1]
  9473  		if v_0_0_1.Op != OpConst64 {
  9474  			break
  9475  		}
  9476  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9477  		if v_1.Op != OpConst64 {
  9478  			break
  9479  		}
  9480  		d := auxIntToInt64(v_1.AuxInt)
  9481  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9482  			break
  9483  		}
  9484  		v.reset(OpConstBool)
  9485  		v.AuxInt = boolToAuxInt(true)
  9486  		return true
  9487  	}
  9488  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
  9489  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9490  	// result: (ConstBool [true])
  9491  	for {
  9492  		if v_0.Op != OpZeroExt8to32 {
  9493  			break
  9494  		}
  9495  		v_0_0 := v_0.Args[0]
  9496  		if v_0_0.Op != OpRsh8Ux64 {
  9497  			break
  9498  		}
  9499  		_ = v_0_0.Args[1]
  9500  		v_0_0_1 := v_0_0.Args[1]
  9501  		if v_0_0_1.Op != OpConst64 {
  9502  			break
  9503  		}
  9504  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9505  		if v_1.Op != OpConst32 {
  9506  			break
  9507  		}
  9508  		d := auxIntToInt32(v_1.AuxInt)
  9509  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9510  			break
  9511  		}
  9512  		v.reset(OpConstBool)
  9513  		v.AuxInt = boolToAuxInt(true)
  9514  		return true
  9515  	}
  9516  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
  9517  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9518  	// result: (ConstBool [true])
  9519  	for {
  9520  		if v_0.Op != OpZeroExt8to16 {
  9521  			break
  9522  		}
  9523  		v_0_0 := v_0.Args[0]
  9524  		if v_0_0.Op != OpRsh8Ux64 {
  9525  			break
  9526  		}
  9527  		_ = v_0_0.Args[1]
  9528  		v_0_0_1 := v_0_0.Args[1]
  9529  		if v_0_0_1.Op != OpConst64 {
  9530  			break
  9531  		}
  9532  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9533  		if v_1.Op != OpConst16 {
  9534  			break
  9535  		}
  9536  		d := auxIntToInt16(v_1.AuxInt)
  9537  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9538  			break
  9539  		}
  9540  		v.reset(OpConstBool)
  9541  		v.AuxInt = boolToAuxInt(true)
  9542  		return true
  9543  	}
  9544  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
  9545  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9546  	// result: (ConstBool [true])
  9547  	for {
  9548  		if v_0.Op != OpRsh8Ux64 {
  9549  			break
  9550  		}
  9551  		_ = v_0.Args[1]
  9552  		v_0_1 := v_0.Args[1]
  9553  		if v_0_1.Op != OpConst64 {
  9554  			break
  9555  		}
  9556  		c := auxIntToInt64(v_0_1.AuxInt)
  9557  		if v_1.Op != OpConst64 {
  9558  			break
  9559  		}
  9560  		d := auxIntToInt64(v_1.AuxInt)
  9561  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9562  			break
  9563  		}
  9564  		v.reset(OpConstBool)
  9565  		v.AuxInt = boolToAuxInt(true)
  9566  		return true
  9567  	}
  9568  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
  9569  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9570  	// result: (ConstBool [true])
  9571  	for {
  9572  		if v_0.Op != OpZeroExt16to64 {
  9573  			break
  9574  		}
  9575  		v_0_0 := v_0.Args[0]
  9576  		if v_0_0.Op != OpRsh16Ux64 {
  9577  			break
  9578  		}
  9579  		_ = v_0_0.Args[1]
  9580  		v_0_0_1 := v_0_0.Args[1]
  9581  		if v_0_0_1.Op != OpConst64 {
  9582  			break
  9583  		}
  9584  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9585  		if v_1.Op != OpConst64 {
  9586  			break
  9587  		}
  9588  		d := auxIntToInt64(v_1.AuxInt)
  9589  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9590  			break
  9591  		}
  9592  		v.reset(OpConstBool)
  9593  		v.AuxInt = boolToAuxInt(true)
  9594  		return true
  9595  	}
  9596  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
  9597  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9598  	// result: (ConstBool [true])
  9599  	for {
  9600  		if v_0.Op != OpZeroExt16to32 {
  9601  			break
  9602  		}
  9603  		v_0_0 := v_0.Args[0]
  9604  		if v_0_0.Op != OpRsh16Ux64 {
  9605  			break
  9606  		}
  9607  		_ = v_0_0.Args[1]
  9608  		v_0_0_1 := v_0_0.Args[1]
  9609  		if v_0_0_1.Op != OpConst64 {
  9610  			break
  9611  		}
  9612  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9613  		if v_1.Op != OpConst64 {
  9614  			break
  9615  		}
  9616  		d := auxIntToInt64(v_1.AuxInt)
  9617  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9618  			break
  9619  		}
  9620  		v.reset(OpConstBool)
  9621  		v.AuxInt = boolToAuxInt(true)
  9622  		return true
  9623  	}
  9624  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
  9625  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9626  	// result: (ConstBool [true])
  9627  	for {
  9628  		if v_0.Op != OpRsh16Ux64 {
  9629  			break
  9630  		}
  9631  		_ = v_0.Args[1]
  9632  		v_0_1 := v_0.Args[1]
  9633  		if v_0_1.Op != OpConst64 {
  9634  			break
  9635  		}
  9636  		c := auxIntToInt64(v_0_1.AuxInt)
  9637  		if v_1.Op != OpConst64 {
  9638  			break
  9639  		}
  9640  		d := auxIntToInt64(v_1.AuxInt)
  9641  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9642  			break
  9643  		}
  9644  		v.reset(OpConstBool)
  9645  		v.AuxInt = boolToAuxInt(true)
  9646  		return true
  9647  	}
  9648  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
  9649  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
  9650  	// result: (ConstBool [true])
  9651  	for {
  9652  		if v_0.Op != OpZeroExt32to64 {
  9653  			break
  9654  		}
  9655  		v_0_0 := v_0.Args[0]
  9656  		if v_0_0.Op != OpRsh32Ux64 {
  9657  			break
  9658  		}
  9659  		_ = v_0_0.Args[1]
  9660  		v_0_0_1 := v_0_0.Args[1]
  9661  		if v_0_0_1.Op != OpConst64 {
  9662  			break
  9663  		}
  9664  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9665  		if v_1.Op != OpConst64 {
  9666  			break
  9667  		}
  9668  		d := auxIntToInt64(v_1.AuxInt)
  9669  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
  9670  			break
  9671  		}
  9672  		v.reset(OpConstBool)
  9673  		v.AuxInt = boolToAuxInt(true)
  9674  		return true
  9675  	}
  9676  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
  9677  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
  9678  	// result: (ConstBool [true])
  9679  	for {
  9680  		if v_0.Op != OpRsh32Ux64 {
  9681  			break
  9682  		}
  9683  		_ = v_0.Args[1]
  9684  		v_0_1 := v_0.Args[1]
  9685  		if v_0_1.Op != OpConst64 {
  9686  			break
  9687  		}
  9688  		c := auxIntToInt64(v_0_1.AuxInt)
  9689  		if v_1.Op != OpConst64 {
  9690  			break
  9691  		}
  9692  		d := auxIntToInt64(v_1.AuxInt)
  9693  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
  9694  			break
  9695  		}
  9696  		v.reset(OpConstBool)
  9697  		v.AuxInt = boolToAuxInt(true)
  9698  		return true
  9699  	}
  9700  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
  9701  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
  9702  	// result: (ConstBool [true])
  9703  	for {
  9704  		if v_0.Op != OpRsh64Ux64 {
  9705  			break
  9706  		}
  9707  		_ = v_0.Args[1]
  9708  		v_0_1 := v_0.Args[1]
  9709  		if v_0_1.Op != OpConst64 {
  9710  			break
  9711  		}
  9712  		c := auxIntToInt64(v_0_1.AuxInt)
  9713  		if v_1.Op != OpConst64 {
  9714  			break
  9715  		}
  9716  		d := auxIntToInt64(v_1.AuxInt)
  9717  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
  9718  			break
  9719  		}
  9720  		v.reset(OpConstBool)
  9721  		v.AuxInt = boolToAuxInt(true)
  9722  		return true
  9723  	}
  9724  	return false
  9725  }
  9726  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
  9727  	v_0 := v.Args[0]
  9728  	// match: (IsNonNil (ConstNil))
  9729  	// result: (ConstBool [false])
  9730  	for {
  9731  		if v_0.Op != OpConstNil {
  9732  			break
  9733  		}
  9734  		v.reset(OpConstBool)
  9735  		v.AuxInt = boolToAuxInt(false)
  9736  		return true
  9737  	}
  9738  	// match: (IsNonNil (Const32 [c]))
  9739  	// result: (ConstBool [c != 0])
  9740  	for {
  9741  		if v_0.Op != OpConst32 {
  9742  			break
  9743  		}
  9744  		c := auxIntToInt32(v_0.AuxInt)
  9745  		v.reset(OpConstBool)
  9746  		v.AuxInt = boolToAuxInt(c != 0)
  9747  		return true
  9748  	}
  9749  	// match: (IsNonNil (Const64 [c]))
  9750  	// result: (ConstBool [c != 0])
  9751  	for {
  9752  		if v_0.Op != OpConst64 {
  9753  			break
  9754  		}
  9755  		c := auxIntToInt64(v_0.AuxInt)
  9756  		v.reset(OpConstBool)
  9757  		v.AuxInt = boolToAuxInt(c != 0)
  9758  		return true
  9759  	}
  9760  	// match: (IsNonNil (Addr _) )
  9761  	// result: (ConstBool [true])
  9762  	for {
  9763  		if v_0.Op != OpAddr {
  9764  			break
  9765  		}
  9766  		v.reset(OpConstBool)
  9767  		v.AuxInt = boolToAuxInt(true)
  9768  		return true
  9769  	}
  9770  	// match: (IsNonNil (Convert (Addr _) _))
  9771  	// result: (ConstBool [true])
  9772  	for {
  9773  		if v_0.Op != OpConvert {
  9774  			break
  9775  		}
  9776  		v_0_0 := v_0.Args[0]
  9777  		if v_0_0.Op != OpAddr {
  9778  			break
  9779  		}
  9780  		v.reset(OpConstBool)
  9781  		v.AuxInt = boolToAuxInt(true)
  9782  		return true
  9783  	}
  9784  	// match: (IsNonNil (LocalAddr _ _))
  9785  	// result: (ConstBool [true])
  9786  	for {
  9787  		if v_0.Op != OpLocalAddr {
  9788  			break
  9789  		}
  9790  		v.reset(OpConstBool)
  9791  		v.AuxInt = boolToAuxInt(true)
  9792  		return true
  9793  	}
  9794  	return false
  9795  }
  9796  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
  9797  	v_1 := v.Args[1]
  9798  	v_0 := v.Args[0]
  9799  	// match: (IsSliceInBounds x x)
  9800  	// result: (ConstBool [true])
  9801  	for {
  9802  		x := v_0
  9803  		if x != v_1 {
  9804  			break
  9805  		}
  9806  		v.reset(OpConstBool)
  9807  		v.AuxInt = boolToAuxInt(true)
  9808  		return true
  9809  	}
  9810  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9811  	// cond: 0 <= c && c <= d
  9812  	// result: (ConstBool [true])
  9813  	for {
  9814  		if v_0.Op != OpAnd32 {
  9815  			break
  9816  		}
  9817  		v_0_0 := v_0.Args[0]
  9818  		v_0_1 := v_0.Args[1]
  9819  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9820  			if v_0_0.Op != OpConst32 {
  9821  				continue
  9822  			}
  9823  			c := auxIntToInt32(v_0_0.AuxInt)
  9824  			if v_1.Op != OpConst32 {
  9825  				continue
  9826  			}
  9827  			d := auxIntToInt32(v_1.AuxInt)
  9828  			if !(0 <= c && c <= d) {
  9829  				continue
  9830  			}
  9831  			v.reset(OpConstBool)
  9832  			v.AuxInt = boolToAuxInt(true)
  9833  			return true
  9834  		}
  9835  		break
  9836  	}
  9837  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9838  	// cond: 0 <= c && c <= d
  9839  	// result: (ConstBool [true])
  9840  	for {
  9841  		if v_0.Op != OpAnd64 {
  9842  			break
  9843  		}
  9844  		v_0_0 := v_0.Args[0]
  9845  		v_0_1 := v_0.Args[1]
  9846  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9847  			if v_0_0.Op != OpConst64 {
  9848  				continue
  9849  			}
  9850  			c := auxIntToInt64(v_0_0.AuxInt)
  9851  			if v_1.Op != OpConst64 {
  9852  				continue
  9853  			}
  9854  			d := auxIntToInt64(v_1.AuxInt)
  9855  			if !(0 <= c && c <= d) {
  9856  				continue
  9857  			}
  9858  			v.reset(OpConstBool)
  9859  			v.AuxInt = boolToAuxInt(true)
  9860  			return true
  9861  		}
  9862  		break
  9863  	}
  9864  	// match: (IsSliceInBounds (Const32 [0]) _)
  9865  	// result: (ConstBool [true])
  9866  	for {
  9867  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  9868  			break
  9869  		}
  9870  		v.reset(OpConstBool)
  9871  		v.AuxInt = boolToAuxInt(true)
  9872  		return true
  9873  	}
  9874  	// match: (IsSliceInBounds (Const64 [0]) _)
  9875  	// result: (ConstBool [true])
  9876  	for {
  9877  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  9878  			break
  9879  		}
  9880  		v.reset(OpConstBool)
  9881  		v.AuxInt = boolToAuxInt(true)
  9882  		return true
  9883  	}
  9884  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
  9885  	// result: (ConstBool [0 <= c && c <= d])
  9886  	for {
  9887  		if v_0.Op != OpConst32 {
  9888  			break
  9889  		}
  9890  		c := auxIntToInt32(v_0.AuxInt)
  9891  		if v_1.Op != OpConst32 {
  9892  			break
  9893  		}
  9894  		d := auxIntToInt32(v_1.AuxInt)
  9895  		v.reset(OpConstBool)
  9896  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
  9897  		return true
  9898  	}
  9899  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
  9900  	// result: (ConstBool [0 <= c && c <= d])
  9901  	for {
  9902  		if v_0.Op != OpConst64 {
  9903  			break
  9904  		}
  9905  		c := auxIntToInt64(v_0.AuxInt)
  9906  		if v_1.Op != OpConst64 {
  9907  			break
  9908  		}
  9909  		d := auxIntToInt64(v_1.AuxInt)
  9910  		v.reset(OpConstBool)
  9911  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
  9912  		return true
  9913  	}
  9914  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
  9915  	// result: (ConstBool [true])
  9916  	for {
  9917  		if v_0.Op != OpSliceLen {
  9918  			break
  9919  		}
  9920  		x := v_0.Args[0]
  9921  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
  9922  			break
  9923  		}
  9924  		v.reset(OpConstBool)
  9925  		v.AuxInt = boolToAuxInt(true)
  9926  		return true
  9927  	}
  9928  	return false
  9929  }
  9930  func rewriteValuegeneric_OpLeq16(v *Value) bool {
  9931  	v_1 := v.Args[1]
  9932  	v_0 := v.Args[0]
  9933  	b := v.Block
  9934  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
  9935  	// result: (ConstBool [c <= d])
  9936  	for {
  9937  		if v_0.Op != OpConst16 {
  9938  			break
  9939  		}
  9940  		c := auxIntToInt16(v_0.AuxInt)
  9941  		if v_1.Op != OpConst16 {
  9942  			break
  9943  		}
  9944  		d := auxIntToInt16(v_1.AuxInt)
  9945  		v.reset(OpConstBool)
  9946  		v.AuxInt = boolToAuxInt(c <= d)
  9947  		return true
  9948  	}
  9949  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
  9950  	// cond: c >= 0
  9951  	// result: (ConstBool [true])
  9952  	for {
  9953  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
  9954  			break
  9955  		}
  9956  		_ = v_1.Args[1]
  9957  		v_1_0 := v_1.Args[0]
  9958  		v_1_1 := v_1.Args[1]
  9959  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
  9960  			if v_1_1.Op != OpConst16 {
  9961  				continue
  9962  			}
  9963  			c := auxIntToInt16(v_1_1.AuxInt)
  9964  			if !(c >= 0) {
  9965  				continue
  9966  			}
  9967  			v.reset(OpConstBool)
  9968  			v.AuxInt = boolToAuxInt(true)
  9969  			return true
  9970  		}
  9971  		break
  9972  	}
  9973  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
  9974  	// cond: c > 0
  9975  	// result: (ConstBool [true])
  9976  	for {
  9977  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
  9978  			break
  9979  		}
  9980  		_ = v_1.Args[1]
  9981  		v_1_1 := v_1.Args[1]
  9982  		if v_1_1.Op != OpConst64 {
  9983  			break
  9984  		}
  9985  		c := auxIntToInt64(v_1_1.AuxInt)
  9986  		if !(c > 0) {
  9987  			break
  9988  		}
  9989  		v.reset(OpConstBool)
  9990  		v.AuxInt = boolToAuxInt(true)
  9991  		return true
  9992  	}
  9993  	// match: (Leq16 x (Const16 <t> [-1]))
  9994  	// result: (Less16 x (Const16 <t> [0]))
  9995  	for {
  9996  		x := v_0
  9997  		if v_1.Op != OpConst16 {
  9998  			break
  9999  		}
 10000  		t := v_1.Type
 10001  		if auxIntToInt16(v_1.AuxInt) != -1 {
 10002  			break
 10003  		}
 10004  		v.reset(OpLess16)
 10005  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10006  		v0.AuxInt = int16ToAuxInt(0)
 10007  		v.AddArg2(x, v0)
 10008  		return true
 10009  	}
 10010  	// match: (Leq16 (Const16 <t> [1]) x)
 10011  	// result: (Less16 (Const16 <t> [0]) x)
 10012  	for {
 10013  		if v_0.Op != OpConst16 {
 10014  			break
 10015  		}
 10016  		t := v_0.Type
 10017  		if auxIntToInt16(v_0.AuxInt) != 1 {
 10018  			break
 10019  		}
 10020  		x := v_1
 10021  		v.reset(OpLess16)
 10022  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10023  		v0.AuxInt = int16ToAuxInt(0)
 10024  		v.AddArg2(v0, x)
 10025  		return true
 10026  	}
 10027  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 10028  	// result: (ConstBool [true])
 10029  	for {
 10030  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 10031  			break
 10032  		}
 10033  		v.reset(OpConstBool)
 10034  		v.AuxInt = boolToAuxInt(true)
 10035  		return true
 10036  	}
 10037  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 10038  	// result: (ConstBool [true])
 10039  	for {
 10040  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 10041  			break
 10042  		}
 10043  		v.reset(OpConstBool)
 10044  		v.AuxInt = boolToAuxInt(true)
 10045  		return true
 10046  	}
 10047  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 10048  	// result: (Eq16 x c)
 10049  	for {
 10050  		x := v_0
 10051  		c := v_1
 10052  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 10053  			break
 10054  		}
 10055  		v.reset(OpEq16)
 10056  		v.AddArg2(x, c)
 10057  		return true
 10058  	}
 10059  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 10060  	// result: (Eq16 x c)
 10061  	for {
 10062  		c := v_0
 10063  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 10064  			break
 10065  		}
 10066  		x := v_1
 10067  		v.reset(OpEq16)
 10068  		v.AddArg2(x, c)
 10069  		return true
 10070  	}
 10071  	return false
 10072  }
 10073  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 10074  	v_1 := v.Args[1]
 10075  	v_0 := v.Args[0]
 10076  	b := v.Block
 10077  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 10078  	// result: (ConstBool [uint16(c) <= uint16(d)])
 10079  	for {
 10080  		if v_0.Op != OpConst16 {
 10081  			break
 10082  		}
 10083  		c := auxIntToInt16(v_0.AuxInt)
 10084  		if v_1.Op != OpConst16 {
 10085  			break
 10086  		}
 10087  		d := auxIntToInt16(v_1.AuxInt)
 10088  		v.reset(OpConstBool)
 10089  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 10090  		return true
 10091  	}
 10092  	// match: (Leq16U (Const16 <t> [1]) x)
 10093  	// result: (Neq16 (Const16 <t> [0]) x)
 10094  	for {
 10095  		if v_0.Op != OpConst16 {
 10096  			break
 10097  		}
 10098  		t := v_0.Type
 10099  		if auxIntToInt16(v_0.AuxInt) != 1 {
 10100  			break
 10101  		}
 10102  		x := v_1
 10103  		v.reset(OpNeq16)
 10104  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10105  		v0.AuxInt = int16ToAuxInt(0)
 10106  		v.AddArg2(v0, x)
 10107  		return true
 10108  	}
 10109  	// match: (Leq16U (Const16 [0]) _)
 10110  	// result: (ConstBool [true])
 10111  	for {
 10112  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 10113  			break
 10114  		}
 10115  		v.reset(OpConstBool)
 10116  		v.AuxInt = boolToAuxInt(true)
 10117  		return true
 10118  	}
 10119  	// match: (Leq16U _ (Const16 [-1]))
 10120  	// result: (ConstBool [true])
 10121  	for {
 10122  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 10123  			break
 10124  		}
 10125  		v.reset(OpConstBool)
 10126  		v.AuxInt = boolToAuxInt(true)
 10127  		return true
 10128  	}
 10129  	// match: (Leq16U x c:(Const16 [0]))
 10130  	// result: (Eq16 x c)
 10131  	for {
 10132  		x := v_0
 10133  		c := v_1
 10134  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 10135  			break
 10136  		}
 10137  		v.reset(OpEq16)
 10138  		v.AddArg2(x, c)
 10139  		return true
 10140  	}
 10141  	// match: (Leq16U c:(Const16 [-1]) x)
 10142  	// result: (Eq16 x c)
 10143  	for {
 10144  		c := v_0
 10145  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 10146  			break
 10147  		}
 10148  		x := v_1
 10149  		v.reset(OpEq16)
 10150  		v.AddArg2(x, c)
 10151  		return true
 10152  	}
 10153  	return false
 10154  }
 10155  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 10156  	v_1 := v.Args[1]
 10157  	v_0 := v.Args[0]
 10158  	b := v.Block
 10159  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 10160  	// result: (ConstBool [c <= d])
 10161  	for {
 10162  		if v_0.Op != OpConst32 {
 10163  			break
 10164  		}
 10165  		c := auxIntToInt32(v_0.AuxInt)
 10166  		if v_1.Op != OpConst32 {
 10167  			break
 10168  		}
 10169  		d := auxIntToInt32(v_1.AuxInt)
 10170  		v.reset(OpConstBool)
 10171  		v.AuxInt = boolToAuxInt(c <= d)
 10172  		return true
 10173  	}
 10174  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 10175  	// cond: c >= 0
 10176  	// result: (ConstBool [true])
 10177  	for {
 10178  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 10179  			break
 10180  		}
 10181  		_ = v_1.Args[1]
 10182  		v_1_0 := v_1.Args[0]
 10183  		v_1_1 := v_1.Args[1]
 10184  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10185  			if v_1_1.Op != OpConst32 {
 10186  				continue
 10187  			}
 10188  			c := auxIntToInt32(v_1_1.AuxInt)
 10189  			if !(c >= 0) {
 10190  				continue
 10191  			}
 10192  			v.reset(OpConstBool)
 10193  			v.AuxInt = boolToAuxInt(true)
 10194  			return true
 10195  		}
 10196  		break
 10197  	}
 10198  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 10199  	// cond: c > 0
 10200  	// result: (ConstBool [true])
 10201  	for {
 10202  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 10203  			break
 10204  		}
 10205  		_ = v_1.Args[1]
 10206  		v_1_1 := v_1.Args[1]
 10207  		if v_1_1.Op != OpConst64 {
 10208  			break
 10209  		}
 10210  		c := auxIntToInt64(v_1_1.AuxInt)
 10211  		if !(c > 0) {
 10212  			break
 10213  		}
 10214  		v.reset(OpConstBool)
 10215  		v.AuxInt = boolToAuxInt(true)
 10216  		return true
 10217  	}
 10218  	// match: (Leq32 x (Const32 <t> [-1]))
 10219  	// result: (Less32 x (Const32 <t> [0]))
 10220  	for {
 10221  		x := v_0
 10222  		if v_1.Op != OpConst32 {
 10223  			break
 10224  		}
 10225  		t := v_1.Type
 10226  		if auxIntToInt32(v_1.AuxInt) != -1 {
 10227  			break
 10228  		}
 10229  		v.reset(OpLess32)
 10230  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10231  		v0.AuxInt = int32ToAuxInt(0)
 10232  		v.AddArg2(x, v0)
 10233  		return true
 10234  	}
 10235  	// match: (Leq32 (Const32 <t> [1]) x)
 10236  	// result: (Less32 (Const32 <t> [0]) x)
 10237  	for {
 10238  		if v_0.Op != OpConst32 {
 10239  			break
 10240  		}
 10241  		t := v_0.Type
 10242  		if auxIntToInt32(v_0.AuxInt) != 1 {
 10243  			break
 10244  		}
 10245  		x := v_1
 10246  		v.reset(OpLess32)
 10247  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10248  		v0.AuxInt = int32ToAuxInt(0)
 10249  		v.AddArg2(v0, x)
 10250  		return true
 10251  	}
 10252  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 10253  	// result: (ConstBool [true])
 10254  	for {
 10255  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 10256  			break
 10257  		}
 10258  		v.reset(OpConstBool)
 10259  		v.AuxInt = boolToAuxInt(true)
 10260  		return true
 10261  	}
 10262  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 10263  	// result: (ConstBool [true])
 10264  	for {
 10265  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 10266  			break
 10267  		}
 10268  		v.reset(OpConstBool)
 10269  		v.AuxInt = boolToAuxInt(true)
 10270  		return true
 10271  	}
 10272  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 10273  	// result: (Eq32 x c)
 10274  	for {
 10275  		x := v_0
 10276  		c := v_1
 10277  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 10278  			break
 10279  		}
 10280  		v.reset(OpEq32)
 10281  		v.AddArg2(x, c)
 10282  		return true
 10283  	}
 10284  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 10285  	// result: (Eq32 x c)
 10286  	for {
 10287  		c := v_0
 10288  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 10289  			break
 10290  		}
 10291  		x := v_1
 10292  		v.reset(OpEq32)
 10293  		v.AddArg2(x, c)
 10294  		return true
 10295  	}
 10296  	return false
 10297  }
 10298  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 10299  	v_1 := v.Args[1]
 10300  	v_0 := v.Args[0]
 10301  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 10302  	// result: (ConstBool [c <= d])
 10303  	for {
 10304  		if v_0.Op != OpConst32F {
 10305  			break
 10306  		}
 10307  		c := auxIntToFloat32(v_0.AuxInt)
 10308  		if v_1.Op != OpConst32F {
 10309  			break
 10310  		}
 10311  		d := auxIntToFloat32(v_1.AuxInt)
 10312  		v.reset(OpConstBool)
 10313  		v.AuxInt = boolToAuxInt(c <= d)
 10314  		return true
 10315  	}
 10316  	return false
 10317  }
 10318  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 10319  	v_1 := v.Args[1]
 10320  	v_0 := v.Args[0]
 10321  	b := v.Block
 10322  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 10323  	// result: (ConstBool [uint32(c) <= uint32(d)])
 10324  	for {
 10325  		if v_0.Op != OpConst32 {
 10326  			break
 10327  		}
 10328  		c := auxIntToInt32(v_0.AuxInt)
 10329  		if v_1.Op != OpConst32 {
 10330  			break
 10331  		}
 10332  		d := auxIntToInt32(v_1.AuxInt)
 10333  		v.reset(OpConstBool)
 10334  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 10335  		return true
 10336  	}
 10337  	// match: (Leq32U (Const32 <t> [1]) x)
 10338  	// result: (Neq32 (Const32 <t> [0]) x)
 10339  	for {
 10340  		if v_0.Op != OpConst32 {
 10341  			break
 10342  		}
 10343  		t := v_0.Type
 10344  		if auxIntToInt32(v_0.AuxInt) != 1 {
 10345  			break
 10346  		}
 10347  		x := v_1
 10348  		v.reset(OpNeq32)
 10349  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10350  		v0.AuxInt = int32ToAuxInt(0)
 10351  		v.AddArg2(v0, x)
 10352  		return true
 10353  	}
 10354  	// match: (Leq32U (Const32 [0]) _)
 10355  	// result: (ConstBool [true])
 10356  	for {
 10357  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10358  			break
 10359  		}
 10360  		v.reset(OpConstBool)
 10361  		v.AuxInt = boolToAuxInt(true)
 10362  		return true
 10363  	}
 10364  	// match: (Leq32U _ (Const32 [-1]))
 10365  	// result: (ConstBool [true])
 10366  	for {
 10367  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 10368  			break
 10369  		}
 10370  		v.reset(OpConstBool)
 10371  		v.AuxInt = boolToAuxInt(true)
 10372  		return true
 10373  	}
 10374  	// match: (Leq32U x c:(Const32 [0]))
 10375  	// result: (Eq32 x c)
 10376  	for {
 10377  		x := v_0
 10378  		c := v_1
 10379  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 10380  			break
 10381  		}
 10382  		v.reset(OpEq32)
 10383  		v.AddArg2(x, c)
 10384  		return true
 10385  	}
 10386  	// match: (Leq32U c:(Const32 [-1]) x)
 10387  	// result: (Eq32 x c)
 10388  	for {
 10389  		c := v_0
 10390  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 10391  			break
 10392  		}
 10393  		x := v_1
 10394  		v.reset(OpEq32)
 10395  		v.AddArg2(x, c)
 10396  		return true
 10397  	}
 10398  	return false
 10399  }
 10400  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 10401  	v_1 := v.Args[1]
 10402  	v_0 := v.Args[0]
 10403  	b := v.Block
 10404  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 10405  	// result: (ConstBool [c <= d])
 10406  	for {
 10407  		if v_0.Op != OpConst64 {
 10408  			break
 10409  		}
 10410  		c := auxIntToInt64(v_0.AuxInt)
 10411  		if v_1.Op != OpConst64 {
 10412  			break
 10413  		}
 10414  		d := auxIntToInt64(v_1.AuxInt)
 10415  		v.reset(OpConstBool)
 10416  		v.AuxInt = boolToAuxInt(c <= d)
 10417  		return true
 10418  	}
 10419  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 10420  	// cond: c >= 0
 10421  	// result: (ConstBool [true])
 10422  	for {
 10423  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 10424  			break
 10425  		}
 10426  		_ = v_1.Args[1]
 10427  		v_1_0 := v_1.Args[0]
 10428  		v_1_1 := v_1.Args[1]
 10429  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10430  			if v_1_1.Op != OpConst64 {
 10431  				continue
 10432  			}
 10433  			c := auxIntToInt64(v_1_1.AuxInt)
 10434  			if !(c >= 0) {
 10435  				continue
 10436  			}
 10437  			v.reset(OpConstBool)
 10438  			v.AuxInt = boolToAuxInt(true)
 10439  			return true
 10440  		}
 10441  		break
 10442  	}
 10443  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 10444  	// cond: c > 0
 10445  	// result: (ConstBool [true])
 10446  	for {
 10447  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 10448  			break
 10449  		}
 10450  		_ = v_1.Args[1]
 10451  		v_1_1 := v_1.Args[1]
 10452  		if v_1_1.Op != OpConst64 {
 10453  			break
 10454  		}
 10455  		c := auxIntToInt64(v_1_1.AuxInt)
 10456  		if !(c > 0) {
 10457  			break
 10458  		}
 10459  		v.reset(OpConstBool)
 10460  		v.AuxInt = boolToAuxInt(true)
 10461  		return true
 10462  	}
 10463  	// match: (Leq64 x (Const64 <t> [-1]))
 10464  	// result: (Less64 x (Const64 <t> [0]))
 10465  	for {
 10466  		x := v_0
 10467  		if v_1.Op != OpConst64 {
 10468  			break
 10469  		}
 10470  		t := v_1.Type
 10471  		if auxIntToInt64(v_1.AuxInt) != -1 {
 10472  			break
 10473  		}
 10474  		v.reset(OpLess64)
 10475  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10476  		v0.AuxInt = int64ToAuxInt(0)
 10477  		v.AddArg2(x, v0)
 10478  		return true
 10479  	}
 10480  	// match: (Leq64 (Const64 <t> [1]) x)
 10481  	// result: (Less64 (Const64 <t> [0]) x)
 10482  	for {
 10483  		if v_0.Op != OpConst64 {
 10484  			break
 10485  		}
 10486  		t := v_0.Type
 10487  		if auxIntToInt64(v_0.AuxInt) != 1 {
 10488  			break
 10489  		}
 10490  		x := v_1
 10491  		v.reset(OpLess64)
 10492  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10493  		v0.AuxInt = int64ToAuxInt(0)
 10494  		v.AddArg2(v0, x)
 10495  		return true
 10496  	}
 10497  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 10498  	// result: (ConstBool [true])
 10499  	for {
 10500  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 10501  			break
 10502  		}
 10503  		v.reset(OpConstBool)
 10504  		v.AuxInt = boolToAuxInt(true)
 10505  		return true
 10506  	}
 10507  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 10508  	// result: (ConstBool [true])
 10509  	for {
 10510  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 10511  			break
 10512  		}
 10513  		v.reset(OpConstBool)
 10514  		v.AuxInt = boolToAuxInt(true)
 10515  		return true
 10516  	}
 10517  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 10518  	// result: (Eq64 x c)
 10519  	for {
 10520  		x := v_0
 10521  		c := v_1
 10522  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 10523  			break
 10524  		}
 10525  		v.reset(OpEq64)
 10526  		v.AddArg2(x, c)
 10527  		return true
 10528  	}
 10529  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 10530  	// result: (Eq64 x c)
 10531  	for {
 10532  		c := v_0
 10533  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 10534  			break
 10535  		}
 10536  		x := v_1
 10537  		v.reset(OpEq64)
 10538  		v.AddArg2(x, c)
 10539  		return true
 10540  	}
 10541  	return false
 10542  }
 10543  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 10544  	v_1 := v.Args[1]
 10545  	v_0 := v.Args[0]
 10546  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 10547  	// result: (ConstBool [c <= d])
 10548  	for {
 10549  		if v_0.Op != OpConst64F {
 10550  			break
 10551  		}
 10552  		c := auxIntToFloat64(v_0.AuxInt)
 10553  		if v_1.Op != OpConst64F {
 10554  			break
 10555  		}
 10556  		d := auxIntToFloat64(v_1.AuxInt)
 10557  		v.reset(OpConstBool)
 10558  		v.AuxInt = boolToAuxInt(c <= d)
 10559  		return true
 10560  	}
 10561  	return false
 10562  }
 10563  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 10564  	v_1 := v.Args[1]
 10565  	v_0 := v.Args[0]
 10566  	b := v.Block
 10567  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 10568  	// result: (ConstBool [uint64(c) <= uint64(d)])
 10569  	for {
 10570  		if v_0.Op != OpConst64 {
 10571  			break
 10572  		}
 10573  		c := auxIntToInt64(v_0.AuxInt)
 10574  		if v_1.Op != OpConst64 {
 10575  			break
 10576  		}
 10577  		d := auxIntToInt64(v_1.AuxInt)
 10578  		v.reset(OpConstBool)
 10579  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 10580  		return true
 10581  	}
 10582  	// match: (Leq64U (Const64 <t> [1]) x)
 10583  	// result: (Neq64 (Const64 <t> [0]) x)
 10584  	for {
 10585  		if v_0.Op != OpConst64 {
 10586  			break
 10587  		}
 10588  		t := v_0.Type
 10589  		if auxIntToInt64(v_0.AuxInt) != 1 {
 10590  			break
 10591  		}
 10592  		x := v_1
 10593  		v.reset(OpNeq64)
 10594  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10595  		v0.AuxInt = int64ToAuxInt(0)
 10596  		v.AddArg2(v0, x)
 10597  		return true
 10598  	}
 10599  	// match: (Leq64U (Const64 [0]) _)
 10600  	// result: (ConstBool [true])
 10601  	for {
 10602  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10603  			break
 10604  		}
 10605  		v.reset(OpConstBool)
 10606  		v.AuxInt = boolToAuxInt(true)
 10607  		return true
 10608  	}
 10609  	// match: (Leq64U _ (Const64 [-1]))
 10610  	// result: (ConstBool [true])
 10611  	for {
 10612  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 10613  			break
 10614  		}
 10615  		v.reset(OpConstBool)
 10616  		v.AuxInt = boolToAuxInt(true)
 10617  		return true
 10618  	}
 10619  	// match: (Leq64U x c:(Const64 [0]))
 10620  	// result: (Eq64 x c)
 10621  	for {
 10622  		x := v_0
 10623  		c := v_1
 10624  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 10625  			break
 10626  		}
 10627  		v.reset(OpEq64)
 10628  		v.AddArg2(x, c)
 10629  		return true
 10630  	}
 10631  	// match: (Leq64U c:(Const64 [-1]) x)
 10632  	// result: (Eq64 x c)
 10633  	for {
 10634  		c := v_0
 10635  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 10636  			break
 10637  		}
 10638  		x := v_1
 10639  		v.reset(OpEq64)
 10640  		v.AddArg2(x, c)
 10641  		return true
 10642  	}
 10643  	return false
 10644  }
 10645  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 10646  	v_1 := v.Args[1]
 10647  	v_0 := v.Args[0]
 10648  	b := v.Block
 10649  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 10650  	// result: (ConstBool [c <= d])
 10651  	for {
 10652  		if v_0.Op != OpConst8 {
 10653  			break
 10654  		}
 10655  		c := auxIntToInt8(v_0.AuxInt)
 10656  		if v_1.Op != OpConst8 {
 10657  			break
 10658  		}
 10659  		d := auxIntToInt8(v_1.AuxInt)
 10660  		v.reset(OpConstBool)
 10661  		v.AuxInt = boolToAuxInt(c <= d)
 10662  		return true
 10663  	}
 10664  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 10665  	// cond: c >= 0
 10666  	// result: (ConstBool [true])
 10667  	for {
 10668  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 10669  			break
 10670  		}
 10671  		_ = v_1.Args[1]
 10672  		v_1_0 := v_1.Args[0]
 10673  		v_1_1 := v_1.Args[1]
 10674  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10675  			if v_1_1.Op != OpConst8 {
 10676  				continue
 10677  			}
 10678  			c := auxIntToInt8(v_1_1.AuxInt)
 10679  			if !(c >= 0) {
 10680  				continue
 10681  			}
 10682  			v.reset(OpConstBool)
 10683  			v.AuxInt = boolToAuxInt(true)
 10684  			return true
 10685  		}
 10686  		break
 10687  	}
 10688  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 10689  	// cond: c > 0
 10690  	// result: (ConstBool [true])
 10691  	for {
 10692  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 10693  			break
 10694  		}
 10695  		_ = v_1.Args[1]
 10696  		v_1_1 := v_1.Args[1]
 10697  		if v_1_1.Op != OpConst64 {
 10698  			break
 10699  		}
 10700  		c := auxIntToInt64(v_1_1.AuxInt)
 10701  		if !(c > 0) {
 10702  			break
 10703  		}
 10704  		v.reset(OpConstBool)
 10705  		v.AuxInt = boolToAuxInt(true)
 10706  		return true
 10707  	}
 10708  	// match: (Leq8 x (Const8 <t> [-1]))
 10709  	// result: (Less8 x (Const8 <t> [0]))
 10710  	for {
 10711  		x := v_0
 10712  		if v_1.Op != OpConst8 {
 10713  			break
 10714  		}
 10715  		t := v_1.Type
 10716  		if auxIntToInt8(v_1.AuxInt) != -1 {
 10717  			break
 10718  		}
 10719  		v.reset(OpLess8)
 10720  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10721  		v0.AuxInt = int8ToAuxInt(0)
 10722  		v.AddArg2(x, v0)
 10723  		return true
 10724  	}
 10725  	// match: (Leq8 (Const8 <t> [1]) x)
 10726  	// result: (Less8 (Const8 <t> [0]) x)
 10727  	for {
 10728  		if v_0.Op != OpConst8 {
 10729  			break
 10730  		}
 10731  		t := v_0.Type
 10732  		if auxIntToInt8(v_0.AuxInt) != 1 {
 10733  			break
 10734  		}
 10735  		x := v_1
 10736  		v.reset(OpLess8)
 10737  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10738  		v0.AuxInt = int8ToAuxInt(0)
 10739  		v.AddArg2(v0, x)
 10740  		return true
 10741  	}
 10742  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 10743  	// result: (ConstBool [true])
 10744  	for {
 10745  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 10746  			break
 10747  		}
 10748  		v.reset(OpConstBool)
 10749  		v.AuxInt = boolToAuxInt(true)
 10750  		return true
 10751  	}
 10752  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 10753  	// result: (ConstBool [true])
 10754  	for {
 10755  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 10756  			break
 10757  		}
 10758  		v.reset(OpConstBool)
 10759  		v.AuxInt = boolToAuxInt(true)
 10760  		return true
 10761  	}
 10762  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 10763  	// result: (Eq8 x c)
 10764  	for {
 10765  		x := v_0
 10766  		c := v_1
 10767  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 10768  			break
 10769  		}
 10770  		v.reset(OpEq8)
 10771  		v.AddArg2(x, c)
 10772  		return true
 10773  	}
 10774  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 10775  	// result: (Eq8 x c)
 10776  	for {
 10777  		c := v_0
 10778  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 10779  			break
 10780  		}
 10781  		x := v_1
 10782  		v.reset(OpEq8)
 10783  		v.AddArg2(x, c)
 10784  		return true
 10785  	}
 10786  	return false
 10787  }
 10788  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 10789  	v_1 := v.Args[1]
 10790  	v_0 := v.Args[0]
 10791  	b := v.Block
 10792  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 10793  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 10794  	for {
 10795  		if v_0.Op != OpConst8 {
 10796  			break
 10797  		}
 10798  		c := auxIntToInt8(v_0.AuxInt)
 10799  		if v_1.Op != OpConst8 {
 10800  			break
 10801  		}
 10802  		d := auxIntToInt8(v_1.AuxInt)
 10803  		v.reset(OpConstBool)
 10804  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 10805  		return true
 10806  	}
 10807  	// match: (Leq8U (Const8 <t> [1]) x)
 10808  	// result: (Neq8 (Const8 <t> [0]) x)
 10809  	for {
 10810  		if v_0.Op != OpConst8 {
 10811  			break
 10812  		}
 10813  		t := v_0.Type
 10814  		if auxIntToInt8(v_0.AuxInt) != 1 {
 10815  			break
 10816  		}
 10817  		x := v_1
 10818  		v.reset(OpNeq8)
 10819  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10820  		v0.AuxInt = int8ToAuxInt(0)
 10821  		v.AddArg2(v0, x)
 10822  		return true
 10823  	}
 10824  	// match: (Leq8U (Const8 [0]) _)
 10825  	// result: (ConstBool [true])
 10826  	for {
 10827  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 10828  			break
 10829  		}
 10830  		v.reset(OpConstBool)
 10831  		v.AuxInt = boolToAuxInt(true)
 10832  		return true
 10833  	}
 10834  	// match: (Leq8U _ (Const8 [-1]))
 10835  	// result: (ConstBool [true])
 10836  	for {
 10837  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 10838  			break
 10839  		}
 10840  		v.reset(OpConstBool)
 10841  		v.AuxInt = boolToAuxInt(true)
 10842  		return true
 10843  	}
 10844  	// match: (Leq8U x c:(Const8 [0]))
 10845  	// result: (Eq8 x c)
 10846  	for {
 10847  		x := v_0
 10848  		c := v_1
 10849  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 10850  			break
 10851  		}
 10852  		v.reset(OpEq8)
 10853  		v.AddArg2(x, c)
 10854  		return true
 10855  	}
 10856  	// match: (Leq8U c:(Const8 [-1]) x)
 10857  	// result: (Eq8 x c)
 10858  	for {
 10859  		c := v_0
 10860  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 10861  			break
 10862  		}
 10863  		x := v_1
 10864  		v.reset(OpEq8)
 10865  		v.AddArg2(x, c)
 10866  		return true
 10867  	}
 10868  	return false
 10869  }
 10870  func rewriteValuegeneric_OpLess16(v *Value) bool {
 10871  	v_1 := v.Args[1]
 10872  	v_0 := v.Args[0]
 10873  	b := v.Block
 10874  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 10875  	// result: (ConstBool [c < d])
 10876  	for {
 10877  		if v_0.Op != OpConst16 {
 10878  			break
 10879  		}
 10880  		c := auxIntToInt16(v_0.AuxInt)
 10881  		if v_1.Op != OpConst16 {
 10882  			break
 10883  		}
 10884  		d := auxIntToInt16(v_1.AuxInt)
 10885  		v.reset(OpConstBool)
 10886  		v.AuxInt = boolToAuxInt(c < d)
 10887  		return true
 10888  	}
 10889  	// match: (Less16 (Const16 <t> [0]) x)
 10890  	// cond: isNonNegative(x)
 10891  	// result: (Neq16 (Const16 <t> [0]) x)
 10892  	for {
 10893  		if v_0.Op != OpConst16 {
 10894  			break
 10895  		}
 10896  		t := v_0.Type
 10897  		if auxIntToInt16(v_0.AuxInt) != 0 {
 10898  			break
 10899  		}
 10900  		x := v_1
 10901  		if !(isNonNegative(x)) {
 10902  			break
 10903  		}
 10904  		v.reset(OpNeq16)
 10905  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10906  		v0.AuxInt = int16ToAuxInt(0)
 10907  		v.AddArg2(v0, x)
 10908  		return true
 10909  	}
 10910  	// match: (Less16 x (Const16 <t> [1]))
 10911  	// cond: isNonNegative(x)
 10912  	// result: (Eq16 (Const16 <t> [0]) x)
 10913  	for {
 10914  		x := v_0
 10915  		if v_1.Op != OpConst16 {
 10916  			break
 10917  		}
 10918  		t := v_1.Type
 10919  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 10920  			break
 10921  		}
 10922  		v.reset(OpEq16)
 10923  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10924  		v0.AuxInt = int16ToAuxInt(0)
 10925  		v.AddArg2(v0, x)
 10926  		return true
 10927  	}
 10928  	// match: (Less16 x (Const16 <t> [1]))
 10929  	// result: (Leq16 x (Const16 <t> [0]))
 10930  	for {
 10931  		x := v_0
 10932  		if v_1.Op != OpConst16 {
 10933  			break
 10934  		}
 10935  		t := v_1.Type
 10936  		if auxIntToInt16(v_1.AuxInt) != 1 {
 10937  			break
 10938  		}
 10939  		v.reset(OpLeq16)
 10940  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10941  		v0.AuxInt = int16ToAuxInt(0)
 10942  		v.AddArg2(x, v0)
 10943  		return true
 10944  	}
 10945  	// match: (Less16 (Const16 <t> [-1]) x)
 10946  	// result: (Leq16 (Const16 <t> [0]) x)
 10947  	for {
 10948  		if v_0.Op != OpConst16 {
 10949  			break
 10950  		}
 10951  		t := v_0.Type
 10952  		if auxIntToInt16(v_0.AuxInt) != -1 {
 10953  			break
 10954  		}
 10955  		x := v_1
 10956  		v.reset(OpLeq16)
 10957  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10958  		v0.AuxInt = int16ToAuxInt(0)
 10959  		v.AddArg2(v0, x)
 10960  		return true
 10961  	}
 10962  	// match: (Less16 _ (Const16 [math.MinInt16]))
 10963  	// result: (ConstBool [false])
 10964  	for {
 10965  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 10966  			break
 10967  		}
 10968  		v.reset(OpConstBool)
 10969  		v.AuxInt = boolToAuxInt(false)
 10970  		return true
 10971  	}
 10972  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 10973  	// result: (ConstBool [false])
 10974  	for {
 10975  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 10976  			break
 10977  		}
 10978  		v.reset(OpConstBool)
 10979  		v.AuxInt = boolToAuxInt(false)
 10980  		return true
 10981  	}
 10982  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 10983  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 10984  	for {
 10985  		x := v_0
 10986  		if v_1.Op != OpConst16 {
 10987  			break
 10988  		}
 10989  		t := v_1.Type
 10990  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 10991  			break
 10992  		}
 10993  		v.reset(OpEq16)
 10994  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10995  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 10996  		v.AddArg2(x, v0)
 10997  		return true
 10998  	}
 10999  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 11000  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 11001  	for {
 11002  		if v_0.Op != OpConst16 {
 11003  			break
 11004  		}
 11005  		t := v_0.Type
 11006  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 11007  			break
 11008  		}
 11009  		x := v_1
 11010  		v.reset(OpEq16)
 11011  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11012  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 11013  		v.AddArg2(x, v0)
 11014  		return true
 11015  	}
 11016  	return false
 11017  }
 11018  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 11019  	v_1 := v.Args[1]
 11020  	v_0 := v.Args[0]
 11021  	b := v.Block
 11022  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 11023  	// result: (ConstBool [uint16(c) < uint16(d)])
 11024  	for {
 11025  		if v_0.Op != OpConst16 {
 11026  			break
 11027  		}
 11028  		c := auxIntToInt16(v_0.AuxInt)
 11029  		if v_1.Op != OpConst16 {
 11030  			break
 11031  		}
 11032  		d := auxIntToInt16(v_1.AuxInt)
 11033  		v.reset(OpConstBool)
 11034  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 11035  		return true
 11036  	}
 11037  	// match: (Less16U x (Const16 <t> [1]))
 11038  	// result: (Eq16 (Const16 <t> [0]) x)
 11039  	for {
 11040  		x := v_0
 11041  		if v_1.Op != OpConst16 {
 11042  			break
 11043  		}
 11044  		t := v_1.Type
 11045  		if auxIntToInt16(v_1.AuxInt) != 1 {
 11046  			break
 11047  		}
 11048  		v.reset(OpEq16)
 11049  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11050  		v0.AuxInt = int16ToAuxInt(0)
 11051  		v.AddArg2(v0, x)
 11052  		return true
 11053  	}
 11054  	// match: (Less16U _ (Const16 [0]))
 11055  	// result: (ConstBool [false])
 11056  	for {
 11057  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 11058  			break
 11059  		}
 11060  		v.reset(OpConstBool)
 11061  		v.AuxInt = boolToAuxInt(false)
 11062  		return true
 11063  	}
 11064  	// match: (Less16U (Const16 [-1]) _)
 11065  	// result: (ConstBool [false])
 11066  	for {
 11067  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 11068  			break
 11069  		}
 11070  		v.reset(OpConstBool)
 11071  		v.AuxInt = boolToAuxInt(false)
 11072  		return true
 11073  	}
 11074  	// match: (Less16U x (Const16 <t> [1]))
 11075  	// result: (Eq16 x (Const16 <t> [0]))
 11076  	for {
 11077  		x := v_0
 11078  		if v_1.Op != OpConst16 {
 11079  			break
 11080  		}
 11081  		t := v_1.Type
 11082  		if auxIntToInt16(v_1.AuxInt) != 1 {
 11083  			break
 11084  		}
 11085  		v.reset(OpEq16)
 11086  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11087  		v0.AuxInt = int16ToAuxInt(0)
 11088  		v.AddArg2(x, v0)
 11089  		return true
 11090  	}
 11091  	// match: (Less16U (Const16 <t> [-2]) x)
 11092  	// result: (Eq16 x (Const16 <t> [-1]))
 11093  	for {
 11094  		if v_0.Op != OpConst16 {
 11095  			break
 11096  		}
 11097  		t := v_0.Type
 11098  		if auxIntToInt16(v_0.AuxInt) != -2 {
 11099  			break
 11100  		}
 11101  		x := v_1
 11102  		v.reset(OpEq16)
 11103  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11104  		v0.AuxInt = int16ToAuxInt(-1)
 11105  		v.AddArg2(x, v0)
 11106  		return true
 11107  	}
 11108  	return false
 11109  }
 11110  func rewriteValuegeneric_OpLess32(v *Value) bool {
 11111  	v_1 := v.Args[1]
 11112  	v_0 := v.Args[0]
 11113  	b := v.Block
 11114  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 11115  	// result: (ConstBool [c < d])
 11116  	for {
 11117  		if v_0.Op != OpConst32 {
 11118  			break
 11119  		}
 11120  		c := auxIntToInt32(v_0.AuxInt)
 11121  		if v_1.Op != OpConst32 {
 11122  			break
 11123  		}
 11124  		d := auxIntToInt32(v_1.AuxInt)
 11125  		v.reset(OpConstBool)
 11126  		v.AuxInt = boolToAuxInt(c < d)
 11127  		return true
 11128  	}
 11129  	// match: (Less32 (Const32 <t> [0]) x)
 11130  	// cond: isNonNegative(x)
 11131  	// result: (Neq32 (Const32 <t> [0]) x)
 11132  	for {
 11133  		if v_0.Op != OpConst32 {
 11134  			break
 11135  		}
 11136  		t := v_0.Type
 11137  		if auxIntToInt32(v_0.AuxInt) != 0 {
 11138  			break
 11139  		}
 11140  		x := v_1
 11141  		if !(isNonNegative(x)) {
 11142  			break
 11143  		}
 11144  		v.reset(OpNeq32)
 11145  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11146  		v0.AuxInt = int32ToAuxInt(0)
 11147  		v.AddArg2(v0, x)
 11148  		return true
 11149  	}
 11150  	// match: (Less32 x (Const32 <t> [1]))
 11151  	// cond: isNonNegative(x)
 11152  	// result: (Eq32 (Const32 <t> [0]) x)
 11153  	for {
 11154  		x := v_0
 11155  		if v_1.Op != OpConst32 {
 11156  			break
 11157  		}
 11158  		t := v_1.Type
 11159  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11160  			break
 11161  		}
 11162  		v.reset(OpEq32)
 11163  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11164  		v0.AuxInt = int32ToAuxInt(0)
 11165  		v.AddArg2(v0, x)
 11166  		return true
 11167  	}
 11168  	// match: (Less32 x (Const32 <t> [1]))
 11169  	// result: (Leq32 x (Const32 <t> [0]))
 11170  	for {
 11171  		x := v_0
 11172  		if v_1.Op != OpConst32 {
 11173  			break
 11174  		}
 11175  		t := v_1.Type
 11176  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11177  			break
 11178  		}
 11179  		v.reset(OpLeq32)
 11180  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11181  		v0.AuxInt = int32ToAuxInt(0)
 11182  		v.AddArg2(x, v0)
 11183  		return true
 11184  	}
 11185  	// match: (Less32 (Const32 <t> [-1]) x)
 11186  	// result: (Leq32 (Const32 <t> [0]) x)
 11187  	for {
 11188  		if v_0.Op != OpConst32 {
 11189  			break
 11190  		}
 11191  		t := v_0.Type
 11192  		if auxIntToInt32(v_0.AuxInt) != -1 {
 11193  			break
 11194  		}
 11195  		x := v_1
 11196  		v.reset(OpLeq32)
 11197  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11198  		v0.AuxInt = int32ToAuxInt(0)
 11199  		v.AddArg2(v0, x)
 11200  		return true
 11201  	}
 11202  	// match: (Less32 _ (Const32 [math.MinInt32]))
 11203  	// result: (ConstBool [false])
 11204  	for {
 11205  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 11206  			break
 11207  		}
 11208  		v.reset(OpConstBool)
 11209  		v.AuxInt = boolToAuxInt(false)
 11210  		return true
 11211  	}
 11212  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 11213  	// result: (ConstBool [false])
 11214  	for {
 11215  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 11216  			break
 11217  		}
 11218  		v.reset(OpConstBool)
 11219  		v.AuxInt = boolToAuxInt(false)
 11220  		return true
 11221  	}
 11222  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 11223  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 11224  	for {
 11225  		x := v_0
 11226  		if v_1.Op != OpConst32 {
 11227  			break
 11228  		}
 11229  		t := v_1.Type
 11230  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 11231  			break
 11232  		}
 11233  		v.reset(OpEq32)
 11234  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11235  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 11236  		v.AddArg2(x, v0)
 11237  		return true
 11238  	}
 11239  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 11240  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 11241  	for {
 11242  		if v_0.Op != OpConst32 {
 11243  			break
 11244  		}
 11245  		t := v_0.Type
 11246  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 11247  			break
 11248  		}
 11249  		x := v_1
 11250  		v.reset(OpEq32)
 11251  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11252  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 11253  		v.AddArg2(x, v0)
 11254  		return true
 11255  	}
 11256  	return false
 11257  }
 11258  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 11259  	v_1 := v.Args[1]
 11260  	v_0 := v.Args[0]
 11261  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 11262  	// result: (ConstBool [c < d])
 11263  	for {
 11264  		if v_0.Op != OpConst32F {
 11265  			break
 11266  		}
 11267  		c := auxIntToFloat32(v_0.AuxInt)
 11268  		if v_1.Op != OpConst32F {
 11269  			break
 11270  		}
 11271  		d := auxIntToFloat32(v_1.AuxInt)
 11272  		v.reset(OpConstBool)
 11273  		v.AuxInt = boolToAuxInt(c < d)
 11274  		return true
 11275  	}
 11276  	return false
 11277  }
 11278  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 11279  	v_1 := v.Args[1]
 11280  	v_0 := v.Args[0]
 11281  	b := v.Block
 11282  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 11283  	// result: (ConstBool [uint32(c) < uint32(d)])
 11284  	for {
 11285  		if v_0.Op != OpConst32 {
 11286  			break
 11287  		}
 11288  		c := auxIntToInt32(v_0.AuxInt)
 11289  		if v_1.Op != OpConst32 {
 11290  			break
 11291  		}
 11292  		d := auxIntToInt32(v_1.AuxInt)
 11293  		v.reset(OpConstBool)
 11294  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 11295  		return true
 11296  	}
 11297  	// match: (Less32U x (Const32 <t> [1]))
 11298  	// result: (Eq32 (Const32 <t> [0]) x)
 11299  	for {
 11300  		x := v_0
 11301  		if v_1.Op != OpConst32 {
 11302  			break
 11303  		}
 11304  		t := v_1.Type
 11305  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11306  			break
 11307  		}
 11308  		v.reset(OpEq32)
 11309  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11310  		v0.AuxInt = int32ToAuxInt(0)
 11311  		v.AddArg2(v0, x)
 11312  		return true
 11313  	}
 11314  	// match: (Less32U _ (Const32 [0]))
 11315  	// result: (ConstBool [false])
 11316  	for {
 11317  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 11318  			break
 11319  		}
 11320  		v.reset(OpConstBool)
 11321  		v.AuxInt = boolToAuxInt(false)
 11322  		return true
 11323  	}
 11324  	// match: (Less32U (Const32 [-1]) _)
 11325  	// result: (ConstBool [false])
 11326  	for {
 11327  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 11328  			break
 11329  		}
 11330  		v.reset(OpConstBool)
 11331  		v.AuxInt = boolToAuxInt(false)
 11332  		return true
 11333  	}
 11334  	// match: (Less32U x (Const32 <t> [1]))
 11335  	// result: (Eq32 x (Const32 <t> [0]))
 11336  	for {
 11337  		x := v_0
 11338  		if v_1.Op != OpConst32 {
 11339  			break
 11340  		}
 11341  		t := v_1.Type
 11342  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11343  			break
 11344  		}
 11345  		v.reset(OpEq32)
 11346  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11347  		v0.AuxInt = int32ToAuxInt(0)
 11348  		v.AddArg2(x, v0)
 11349  		return true
 11350  	}
 11351  	// match: (Less32U (Const32 <t> [-2]) x)
 11352  	// result: (Eq32 x (Const32 <t> [-1]))
 11353  	for {
 11354  		if v_0.Op != OpConst32 {
 11355  			break
 11356  		}
 11357  		t := v_0.Type
 11358  		if auxIntToInt32(v_0.AuxInt) != -2 {
 11359  			break
 11360  		}
 11361  		x := v_1
 11362  		v.reset(OpEq32)
 11363  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11364  		v0.AuxInt = int32ToAuxInt(-1)
 11365  		v.AddArg2(x, v0)
 11366  		return true
 11367  	}
 11368  	return false
 11369  }
 11370  func rewriteValuegeneric_OpLess64(v *Value) bool {
 11371  	v_1 := v.Args[1]
 11372  	v_0 := v.Args[0]
 11373  	b := v.Block
 11374  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 11375  	// result: (ConstBool [c < d])
 11376  	for {
 11377  		if v_0.Op != OpConst64 {
 11378  			break
 11379  		}
 11380  		c := auxIntToInt64(v_0.AuxInt)
 11381  		if v_1.Op != OpConst64 {
 11382  			break
 11383  		}
 11384  		d := auxIntToInt64(v_1.AuxInt)
 11385  		v.reset(OpConstBool)
 11386  		v.AuxInt = boolToAuxInt(c < d)
 11387  		return true
 11388  	}
 11389  	// match: (Less64 (Const64 <t> [0]) x)
 11390  	// cond: isNonNegative(x)
 11391  	// result: (Neq64 (Const64 <t> [0]) x)
 11392  	for {
 11393  		if v_0.Op != OpConst64 {
 11394  			break
 11395  		}
 11396  		t := v_0.Type
 11397  		if auxIntToInt64(v_0.AuxInt) != 0 {
 11398  			break
 11399  		}
 11400  		x := v_1
 11401  		if !(isNonNegative(x)) {
 11402  			break
 11403  		}
 11404  		v.reset(OpNeq64)
 11405  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11406  		v0.AuxInt = int64ToAuxInt(0)
 11407  		v.AddArg2(v0, x)
 11408  		return true
 11409  	}
 11410  	// match: (Less64 x (Const64 <t> [1]))
 11411  	// cond: isNonNegative(x)
 11412  	// result: (Eq64 (Const64 <t> [0]) x)
 11413  	for {
 11414  		x := v_0
 11415  		if v_1.Op != OpConst64 {
 11416  			break
 11417  		}
 11418  		t := v_1.Type
 11419  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11420  			break
 11421  		}
 11422  		v.reset(OpEq64)
 11423  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11424  		v0.AuxInt = int64ToAuxInt(0)
 11425  		v.AddArg2(v0, x)
 11426  		return true
 11427  	}
 11428  	// match: (Less64 x (Const64 <t> [1]))
 11429  	// result: (Leq64 x (Const64 <t> [0]))
 11430  	for {
 11431  		x := v_0
 11432  		if v_1.Op != OpConst64 {
 11433  			break
 11434  		}
 11435  		t := v_1.Type
 11436  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11437  			break
 11438  		}
 11439  		v.reset(OpLeq64)
 11440  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11441  		v0.AuxInt = int64ToAuxInt(0)
 11442  		v.AddArg2(x, v0)
 11443  		return true
 11444  	}
 11445  	// match: (Less64 (Const64 <t> [-1]) x)
 11446  	// result: (Leq64 (Const64 <t> [0]) x)
 11447  	for {
 11448  		if v_0.Op != OpConst64 {
 11449  			break
 11450  		}
 11451  		t := v_0.Type
 11452  		if auxIntToInt64(v_0.AuxInt) != -1 {
 11453  			break
 11454  		}
 11455  		x := v_1
 11456  		v.reset(OpLeq64)
 11457  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11458  		v0.AuxInt = int64ToAuxInt(0)
 11459  		v.AddArg2(v0, x)
 11460  		return true
 11461  	}
 11462  	// match: (Less64 _ (Const64 [math.MinInt64]))
 11463  	// result: (ConstBool [false])
 11464  	for {
 11465  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 11466  			break
 11467  		}
 11468  		v.reset(OpConstBool)
 11469  		v.AuxInt = boolToAuxInt(false)
 11470  		return true
 11471  	}
 11472  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 11473  	// result: (ConstBool [false])
 11474  	for {
 11475  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 11476  			break
 11477  		}
 11478  		v.reset(OpConstBool)
 11479  		v.AuxInt = boolToAuxInt(false)
 11480  		return true
 11481  	}
 11482  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 11483  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 11484  	for {
 11485  		x := v_0
 11486  		if v_1.Op != OpConst64 {
 11487  			break
 11488  		}
 11489  		t := v_1.Type
 11490  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 11491  			break
 11492  		}
 11493  		v.reset(OpEq64)
 11494  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11495  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 11496  		v.AddArg2(x, v0)
 11497  		return true
 11498  	}
 11499  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 11500  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 11501  	for {
 11502  		if v_0.Op != OpConst64 {
 11503  			break
 11504  		}
 11505  		t := v_0.Type
 11506  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 11507  			break
 11508  		}
 11509  		x := v_1
 11510  		v.reset(OpEq64)
 11511  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11512  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 11513  		v.AddArg2(x, v0)
 11514  		return true
 11515  	}
 11516  	return false
 11517  }
 11518  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 11519  	v_1 := v.Args[1]
 11520  	v_0 := v.Args[0]
 11521  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 11522  	// result: (ConstBool [c < d])
 11523  	for {
 11524  		if v_0.Op != OpConst64F {
 11525  			break
 11526  		}
 11527  		c := auxIntToFloat64(v_0.AuxInt)
 11528  		if v_1.Op != OpConst64F {
 11529  			break
 11530  		}
 11531  		d := auxIntToFloat64(v_1.AuxInt)
 11532  		v.reset(OpConstBool)
 11533  		v.AuxInt = boolToAuxInt(c < d)
 11534  		return true
 11535  	}
 11536  	return false
 11537  }
 11538  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 11539  	v_1 := v.Args[1]
 11540  	v_0 := v.Args[0]
 11541  	b := v.Block
 11542  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 11543  	// result: (ConstBool [uint64(c) < uint64(d)])
 11544  	for {
 11545  		if v_0.Op != OpConst64 {
 11546  			break
 11547  		}
 11548  		c := auxIntToInt64(v_0.AuxInt)
 11549  		if v_1.Op != OpConst64 {
 11550  			break
 11551  		}
 11552  		d := auxIntToInt64(v_1.AuxInt)
 11553  		v.reset(OpConstBool)
 11554  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 11555  		return true
 11556  	}
 11557  	// match: (Less64U x (Const64 <t> [1]))
 11558  	// result: (Eq64 (Const64 <t> [0]) x)
 11559  	for {
 11560  		x := v_0
 11561  		if v_1.Op != OpConst64 {
 11562  			break
 11563  		}
 11564  		t := v_1.Type
 11565  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11566  			break
 11567  		}
 11568  		v.reset(OpEq64)
 11569  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11570  		v0.AuxInt = int64ToAuxInt(0)
 11571  		v.AddArg2(v0, x)
 11572  		return true
 11573  	}
 11574  	// match: (Less64U _ (Const64 [0]))
 11575  	// result: (ConstBool [false])
 11576  	for {
 11577  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 11578  			break
 11579  		}
 11580  		v.reset(OpConstBool)
 11581  		v.AuxInt = boolToAuxInt(false)
 11582  		return true
 11583  	}
 11584  	// match: (Less64U (Const64 [-1]) _)
 11585  	// result: (ConstBool [false])
 11586  	for {
 11587  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 11588  			break
 11589  		}
 11590  		v.reset(OpConstBool)
 11591  		v.AuxInt = boolToAuxInt(false)
 11592  		return true
 11593  	}
 11594  	// match: (Less64U x (Const64 <t> [1]))
 11595  	// result: (Eq64 x (Const64 <t> [0]))
 11596  	for {
 11597  		x := v_0
 11598  		if v_1.Op != OpConst64 {
 11599  			break
 11600  		}
 11601  		t := v_1.Type
 11602  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11603  			break
 11604  		}
 11605  		v.reset(OpEq64)
 11606  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11607  		v0.AuxInt = int64ToAuxInt(0)
 11608  		v.AddArg2(x, v0)
 11609  		return true
 11610  	}
 11611  	// match: (Less64U (Const64 <t> [-2]) x)
 11612  	// result: (Eq64 x (Const64 <t> [-1]))
 11613  	for {
 11614  		if v_0.Op != OpConst64 {
 11615  			break
 11616  		}
 11617  		t := v_0.Type
 11618  		if auxIntToInt64(v_0.AuxInt) != -2 {
 11619  			break
 11620  		}
 11621  		x := v_1
 11622  		v.reset(OpEq64)
 11623  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11624  		v0.AuxInt = int64ToAuxInt(-1)
 11625  		v.AddArg2(x, v0)
 11626  		return true
 11627  	}
 11628  	return false
 11629  }
 11630  func rewriteValuegeneric_OpLess8(v *Value) bool {
 11631  	v_1 := v.Args[1]
 11632  	v_0 := v.Args[0]
 11633  	b := v.Block
 11634  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 11635  	// result: (ConstBool [c < d])
 11636  	for {
 11637  		if v_0.Op != OpConst8 {
 11638  			break
 11639  		}
 11640  		c := auxIntToInt8(v_0.AuxInt)
 11641  		if v_1.Op != OpConst8 {
 11642  			break
 11643  		}
 11644  		d := auxIntToInt8(v_1.AuxInt)
 11645  		v.reset(OpConstBool)
 11646  		v.AuxInt = boolToAuxInt(c < d)
 11647  		return true
 11648  	}
 11649  	// match: (Less8 (Const8 <t> [0]) x)
 11650  	// cond: isNonNegative(x)
 11651  	// result: (Neq8 (Const8 <t> [0]) x)
 11652  	for {
 11653  		if v_0.Op != OpConst8 {
 11654  			break
 11655  		}
 11656  		t := v_0.Type
 11657  		if auxIntToInt8(v_0.AuxInt) != 0 {
 11658  			break
 11659  		}
 11660  		x := v_1
 11661  		if !(isNonNegative(x)) {
 11662  			break
 11663  		}
 11664  		v.reset(OpNeq8)
 11665  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11666  		v0.AuxInt = int8ToAuxInt(0)
 11667  		v.AddArg2(v0, x)
 11668  		return true
 11669  	}
 11670  	// match: (Less8 x (Const8 <t> [1]))
 11671  	// cond: isNonNegative(x)
 11672  	// result: (Eq8 (Const8 <t> [0]) x)
 11673  	for {
 11674  		x := v_0
 11675  		if v_1.Op != OpConst8 {
 11676  			break
 11677  		}
 11678  		t := v_1.Type
 11679  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11680  			break
 11681  		}
 11682  		v.reset(OpEq8)
 11683  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11684  		v0.AuxInt = int8ToAuxInt(0)
 11685  		v.AddArg2(v0, x)
 11686  		return true
 11687  	}
 11688  	// match: (Less8 x (Const8 <t> [1]))
 11689  	// result: (Leq8 x (Const8 <t> [0]))
 11690  	for {
 11691  		x := v_0
 11692  		if v_1.Op != OpConst8 {
 11693  			break
 11694  		}
 11695  		t := v_1.Type
 11696  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11697  			break
 11698  		}
 11699  		v.reset(OpLeq8)
 11700  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11701  		v0.AuxInt = int8ToAuxInt(0)
 11702  		v.AddArg2(x, v0)
 11703  		return true
 11704  	}
 11705  	// match: (Less8 (Const8 <t> [-1]) x)
 11706  	// result: (Leq8 (Const8 <t> [0]) x)
 11707  	for {
 11708  		if v_0.Op != OpConst8 {
 11709  			break
 11710  		}
 11711  		t := v_0.Type
 11712  		if auxIntToInt8(v_0.AuxInt) != -1 {
 11713  			break
 11714  		}
 11715  		x := v_1
 11716  		v.reset(OpLeq8)
 11717  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11718  		v0.AuxInt = int8ToAuxInt(0)
 11719  		v.AddArg2(v0, x)
 11720  		return true
 11721  	}
 11722  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 11723  	// result: (ConstBool [false])
 11724  	for {
 11725  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 11726  			break
 11727  		}
 11728  		v.reset(OpConstBool)
 11729  		v.AuxInt = boolToAuxInt(false)
 11730  		return true
 11731  	}
 11732  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 11733  	// result: (ConstBool [false])
 11734  	for {
 11735  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 11736  			break
 11737  		}
 11738  		v.reset(OpConstBool)
 11739  		v.AuxInt = boolToAuxInt(false)
 11740  		return true
 11741  	}
 11742  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 11743  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 11744  	for {
 11745  		x := v_0
 11746  		if v_1.Op != OpConst8 {
 11747  			break
 11748  		}
 11749  		t := v_1.Type
 11750  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 11751  			break
 11752  		}
 11753  		v.reset(OpEq8)
 11754  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11755  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 11756  		v.AddArg2(x, v0)
 11757  		return true
 11758  	}
 11759  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 11760  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 11761  	for {
 11762  		if v_0.Op != OpConst8 {
 11763  			break
 11764  		}
 11765  		t := v_0.Type
 11766  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 11767  			break
 11768  		}
 11769  		x := v_1
 11770  		v.reset(OpEq8)
 11771  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11772  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 11773  		v.AddArg2(x, v0)
 11774  		return true
 11775  	}
 11776  	return false
 11777  }
 11778  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 11779  	v_1 := v.Args[1]
 11780  	v_0 := v.Args[0]
 11781  	b := v.Block
 11782  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 11783  	// result: (ConstBool [ uint8(c) < uint8(d)])
 11784  	for {
 11785  		if v_0.Op != OpConst8 {
 11786  			break
 11787  		}
 11788  		c := auxIntToInt8(v_0.AuxInt)
 11789  		if v_1.Op != OpConst8 {
 11790  			break
 11791  		}
 11792  		d := auxIntToInt8(v_1.AuxInt)
 11793  		v.reset(OpConstBool)
 11794  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 11795  		return true
 11796  	}
 11797  	// match: (Less8U x (Const8 <t> [1]))
 11798  	// result: (Eq8 (Const8 <t> [0]) x)
 11799  	for {
 11800  		x := v_0
 11801  		if v_1.Op != OpConst8 {
 11802  			break
 11803  		}
 11804  		t := v_1.Type
 11805  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11806  			break
 11807  		}
 11808  		v.reset(OpEq8)
 11809  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11810  		v0.AuxInt = int8ToAuxInt(0)
 11811  		v.AddArg2(v0, x)
 11812  		return true
 11813  	}
 11814  	// match: (Less8U _ (Const8 [0]))
 11815  	// result: (ConstBool [false])
 11816  	for {
 11817  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 11818  			break
 11819  		}
 11820  		v.reset(OpConstBool)
 11821  		v.AuxInt = boolToAuxInt(false)
 11822  		return true
 11823  	}
 11824  	// match: (Less8U (Const8 [-1]) _)
 11825  	// result: (ConstBool [false])
 11826  	for {
 11827  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 11828  			break
 11829  		}
 11830  		v.reset(OpConstBool)
 11831  		v.AuxInt = boolToAuxInt(false)
 11832  		return true
 11833  	}
 11834  	// match: (Less8U x (Const8 <t> [1]))
 11835  	// result: (Eq8 x (Const8 <t> [0]))
 11836  	for {
 11837  		x := v_0
 11838  		if v_1.Op != OpConst8 {
 11839  			break
 11840  		}
 11841  		t := v_1.Type
 11842  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11843  			break
 11844  		}
 11845  		v.reset(OpEq8)
 11846  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11847  		v0.AuxInt = int8ToAuxInt(0)
 11848  		v.AddArg2(x, v0)
 11849  		return true
 11850  	}
 11851  	// match: (Less8U (Const8 <t> [-2]) x)
 11852  	// result: (Eq8 x (Const8 <t> [-1]))
 11853  	for {
 11854  		if v_0.Op != OpConst8 {
 11855  			break
 11856  		}
 11857  		t := v_0.Type
 11858  		if auxIntToInt8(v_0.AuxInt) != -2 {
 11859  			break
 11860  		}
 11861  		x := v_1
 11862  		v.reset(OpEq8)
 11863  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11864  		v0.AuxInt = int8ToAuxInt(-1)
 11865  		v.AddArg2(x, v0)
 11866  		return true
 11867  	}
 11868  	return false
 11869  }
 11870  func rewriteValuegeneric_OpLoad(v *Value) bool {
 11871  	v_1 := v.Args[1]
 11872  	v_0 := v.Args[0]
 11873  	b := v.Block
 11874  	config := b.Func.Config
 11875  	typ := &b.Func.Config.Types
 11876  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 11877  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 11878  	// result: x
 11879  	for {
 11880  		t1 := v.Type
 11881  		p1 := v_0
 11882  		if v_1.Op != OpStore {
 11883  			break
 11884  		}
 11885  		t2 := auxToType(v_1.Aux)
 11886  		x := v_1.Args[1]
 11887  		p2 := v_1.Args[0]
 11888  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 11889  			break
 11890  		}
 11891  		v.copyOf(x)
 11892  		return true
 11893  	}
 11894  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 11895  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 11896  	// result: x
 11897  	for {
 11898  		t1 := v.Type
 11899  		p1 := v_0
 11900  		if v_1.Op != OpStore {
 11901  			break
 11902  		}
 11903  		t2 := auxToType(v_1.Aux)
 11904  		_ = v_1.Args[2]
 11905  		p2 := v_1.Args[0]
 11906  		v_1_2 := v_1.Args[2]
 11907  		if v_1_2.Op != OpStore {
 11908  			break
 11909  		}
 11910  		t3 := auxToType(v_1_2.Aux)
 11911  		x := v_1_2.Args[1]
 11912  		p3 := v_1_2.Args[0]
 11913  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 11914  			break
 11915  		}
 11916  		v.copyOf(x)
 11917  		return true
 11918  	}
 11919  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 11920  	// 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())
 11921  	// result: x
 11922  	for {
 11923  		t1 := v.Type
 11924  		p1 := v_0
 11925  		if v_1.Op != OpStore {
 11926  			break
 11927  		}
 11928  		t2 := auxToType(v_1.Aux)
 11929  		_ = v_1.Args[2]
 11930  		p2 := v_1.Args[0]
 11931  		v_1_2 := v_1.Args[2]
 11932  		if v_1_2.Op != OpStore {
 11933  			break
 11934  		}
 11935  		t3 := auxToType(v_1_2.Aux)
 11936  		_ = v_1_2.Args[2]
 11937  		p3 := v_1_2.Args[0]
 11938  		v_1_2_2 := v_1_2.Args[2]
 11939  		if v_1_2_2.Op != OpStore {
 11940  			break
 11941  		}
 11942  		t4 := auxToType(v_1_2_2.Aux)
 11943  		x := v_1_2_2.Args[1]
 11944  		p4 := v_1_2_2.Args[0]
 11945  		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())) {
 11946  			break
 11947  		}
 11948  		v.copyOf(x)
 11949  		return true
 11950  	}
 11951  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 11952  	// 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())
 11953  	// result: x
 11954  	for {
 11955  		t1 := v.Type
 11956  		p1 := v_0
 11957  		if v_1.Op != OpStore {
 11958  			break
 11959  		}
 11960  		t2 := auxToType(v_1.Aux)
 11961  		_ = v_1.Args[2]
 11962  		p2 := v_1.Args[0]
 11963  		v_1_2 := v_1.Args[2]
 11964  		if v_1_2.Op != OpStore {
 11965  			break
 11966  		}
 11967  		t3 := auxToType(v_1_2.Aux)
 11968  		_ = v_1_2.Args[2]
 11969  		p3 := v_1_2.Args[0]
 11970  		v_1_2_2 := v_1_2.Args[2]
 11971  		if v_1_2_2.Op != OpStore {
 11972  			break
 11973  		}
 11974  		t4 := auxToType(v_1_2_2.Aux)
 11975  		_ = v_1_2_2.Args[2]
 11976  		p4 := v_1_2_2.Args[0]
 11977  		v_1_2_2_2 := v_1_2_2.Args[2]
 11978  		if v_1_2_2_2.Op != OpStore {
 11979  			break
 11980  		}
 11981  		t5 := auxToType(v_1_2_2_2.Aux)
 11982  		x := v_1_2_2_2.Args[1]
 11983  		p5 := v_1_2_2_2.Args[0]
 11984  		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())) {
 11985  			break
 11986  		}
 11987  		v.copyOf(x)
 11988  		return true
 11989  	}
 11990  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 11991  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 11992  	// result: (Const64F [math.Float64frombits(uint64(x))])
 11993  	for {
 11994  		t1 := v.Type
 11995  		p1 := v_0
 11996  		if v_1.Op != OpStore {
 11997  			break
 11998  		}
 11999  		t2 := auxToType(v_1.Aux)
 12000  		_ = v_1.Args[1]
 12001  		p2 := v_1.Args[0]
 12002  		v_1_1 := v_1.Args[1]
 12003  		if v_1_1.Op != OpConst64 {
 12004  			break
 12005  		}
 12006  		x := auxIntToInt64(v_1_1.AuxInt)
 12007  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 12008  			break
 12009  		}
 12010  		v.reset(OpConst64F)
 12011  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 12012  		return true
 12013  	}
 12014  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 12015  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 12016  	// result: (Const32F [math.Float32frombits(uint32(x))])
 12017  	for {
 12018  		t1 := v.Type
 12019  		p1 := v_0
 12020  		if v_1.Op != OpStore {
 12021  			break
 12022  		}
 12023  		t2 := auxToType(v_1.Aux)
 12024  		_ = v_1.Args[1]
 12025  		p2 := v_1.Args[0]
 12026  		v_1_1 := v_1.Args[1]
 12027  		if v_1_1.Op != OpConst32 {
 12028  			break
 12029  		}
 12030  		x := auxIntToInt32(v_1_1.AuxInt)
 12031  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 12032  			break
 12033  		}
 12034  		v.reset(OpConst32F)
 12035  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 12036  		return true
 12037  	}
 12038  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 12039  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 12040  	// result: (Const64 [int64(math.Float64bits(x))])
 12041  	for {
 12042  		t1 := v.Type
 12043  		p1 := v_0
 12044  		if v_1.Op != OpStore {
 12045  			break
 12046  		}
 12047  		t2 := auxToType(v_1.Aux)
 12048  		_ = v_1.Args[1]
 12049  		p2 := v_1.Args[0]
 12050  		v_1_1 := v_1.Args[1]
 12051  		if v_1_1.Op != OpConst64F {
 12052  			break
 12053  		}
 12054  		x := auxIntToFloat64(v_1_1.AuxInt)
 12055  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 12056  			break
 12057  		}
 12058  		v.reset(OpConst64)
 12059  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 12060  		return true
 12061  	}
 12062  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 12063  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 12064  	// result: (Const32 [int32(math.Float32bits(x))])
 12065  	for {
 12066  		t1 := v.Type
 12067  		p1 := v_0
 12068  		if v_1.Op != OpStore {
 12069  			break
 12070  		}
 12071  		t2 := auxToType(v_1.Aux)
 12072  		_ = v_1.Args[1]
 12073  		p2 := v_1.Args[0]
 12074  		v_1_1 := v_1.Args[1]
 12075  		if v_1_1.Op != OpConst32F {
 12076  			break
 12077  		}
 12078  		x := auxIntToFloat32(v_1_1.AuxInt)
 12079  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 12080  			break
 12081  		}
 12082  		v.reset(OpConst32)
 12083  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 12084  		return true
 12085  	}
 12086  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 12087  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 12088  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 12089  	for {
 12090  		t1 := v.Type
 12091  		op := v_0
 12092  		if op.Op != OpOffPtr {
 12093  			break
 12094  		}
 12095  		o1 := auxIntToInt64(op.AuxInt)
 12096  		p1 := op.Args[0]
 12097  		if v_1.Op != OpStore {
 12098  			break
 12099  		}
 12100  		t2 := auxToType(v_1.Aux)
 12101  		_ = v_1.Args[2]
 12102  		p2 := v_1.Args[0]
 12103  		mem := v_1.Args[2]
 12104  		if mem.Op != OpZero {
 12105  			break
 12106  		}
 12107  		n := auxIntToInt64(mem.AuxInt)
 12108  		p3 := mem.Args[0]
 12109  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 12110  			break
 12111  		}
 12112  		b = mem.Block
 12113  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12114  		v.copyOf(v0)
 12115  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12116  		v1.AuxInt = int64ToAuxInt(o1)
 12117  		v1.AddArg(p3)
 12118  		v0.AddArg2(v1, mem)
 12119  		return true
 12120  	}
 12121  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 12122  	// 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())
 12123  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 12124  	for {
 12125  		t1 := v.Type
 12126  		op := v_0
 12127  		if op.Op != OpOffPtr {
 12128  			break
 12129  		}
 12130  		o1 := auxIntToInt64(op.AuxInt)
 12131  		p1 := op.Args[0]
 12132  		if v_1.Op != OpStore {
 12133  			break
 12134  		}
 12135  		t2 := auxToType(v_1.Aux)
 12136  		_ = v_1.Args[2]
 12137  		p2 := v_1.Args[0]
 12138  		v_1_2 := v_1.Args[2]
 12139  		if v_1_2.Op != OpStore {
 12140  			break
 12141  		}
 12142  		t3 := auxToType(v_1_2.Aux)
 12143  		_ = v_1_2.Args[2]
 12144  		p3 := v_1_2.Args[0]
 12145  		mem := v_1_2.Args[2]
 12146  		if mem.Op != OpZero {
 12147  			break
 12148  		}
 12149  		n := auxIntToInt64(mem.AuxInt)
 12150  		p4 := mem.Args[0]
 12151  		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())) {
 12152  			break
 12153  		}
 12154  		b = mem.Block
 12155  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12156  		v.copyOf(v0)
 12157  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12158  		v1.AuxInt = int64ToAuxInt(o1)
 12159  		v1.AddArg(p4)
 12160  		v0.AddArg2(v1, mem)
 12161  		return true
 12162  	}
 12163  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 12164  	// 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())
 12165  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 12166  	for {
 12167  		t1 := v.Type
 12168  		op := v_0
 12169  		if op.Op != OpOffPtr {
 12170  			break
 12171  		}
 12172  		o1 := auxIntToInt64(op.AuxInt)
 12173  		p1 := op.Args[0]
 12174  		if v_1.Op != OpStore {
 12175  			break
 12176  		}
 12177  		t2 := auxToType(v_1.Aux)
 12178  		_ = v_1.Args[2]
 12179  		p2 := v_1.Args[0]
 12180  		v_1_2 := v_1.Args[2]
 12181  		if v_1_2.Op != OpStore {
 12182  			break
 12183  		}
 12184  		t3 := auxToType(v_1_2.Aux)
 12185  		_ = v_1_2.Args[2]
 12186  		p3 := v_1_2.Args[0]
 12187  		v_1_2_2 := v_1_2.Args[2]
 12188  		if v_1_2_2.Op != OpStore {
 12189  			break
 12190  		}
 12191  		t4 := auxToType(v_1_2_2.Aux)
 12192  		_ = v_1_2_2.Args[2]
 12193  		p4 := v_1_2_2.Args[0]
 12194  		mem := v_1_2_2.Args[2]
 12195  		if mem.Op != OpZero {
 12196  			break
 12197  		}
 12198  		n := auxIntToInt64(mem.AuxInt)
 12199  		p5 := mem.Args[0]
 12200  		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())) {
 12201  			break
 12202  		}
 12203  		b = mem.Block
 12204  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12205  		v.copyOf(v0)
 12206  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12207  		v1.AuxInt = int64ToAuxInt(o1)
 12208  		v1.AddArg(p5)
 12209  		v0.AddArg2(v1, mem)
 12210  		return true
 12211  	}
 12212  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 12213  	// 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())
 12214  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 12215  	for {
 12216  		t1 := v.Type
 12217  		op := v_0
 12218  		if op.Op != OpOffPtr {
 12219  			break
 12220  		}
 12221  		o1 := auxIntToInt64(op.AuxInt)
 12222  		p1 := op.Args[0]
 12223  		if v_1.Op != OpStore {
 12224  			break
 12225  		}
 12226  		t2 := auxToType(v_1.Aux)
 12227  		_ = v_1.Args[2]
 12228  		p2 := v_1.Args[0]
 12229  		v_1_2 := v_1.Args[2]
 12230  		if v_1_2.Op != OpStore {
 12231  			break
 12232  		}
 12233  		t3 := auxToType(v_1_2.Aux)
 12234  		_ = v_1_2.Args[2]
 12235  		p3 := v_1_2.Args[0]
 12236  		v_1_2_2 := v_1_2.Args[2]
 12237  		if v_1_2_2.Op != OpStore {
 12238  			break
 12239  		}
 12240  		t4 := auxToType(v_1_2_2.Aux)
 12241  		_ = v_1_2_2.Args[2]
 12242  		p4 := v_1_2_2.Args[0]
 12243  		v_1_2_2_2 := v_1_2_2.Args[2]
 12244  		if v_1_2_2_2.Op != OpStore {
 12245  			break
 12246  		}
 12247  		t5 := auxToType(v_1_2_2_2.Aux)
 12248  		_ = v_1_2_2_2.Args[2]
 12249  		p5 := v_1_2_2_2.Args[0]
 12250  		mem := v_1_2_2_2.Args[2]
 12251  		if mem.Op != OpZero {
 12252  			break
 12253  		}
 12254  		n := auxIntToInt64(mem.AuxInt)
 12255  		p6 := mem.Args[0]
 12256  		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())) {
 12257  			break
 12258  		}
 12259  		b = mem.Block
 12260  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12261  		v.copyOf(v0)
 12262  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12263  		v1.AuxInt = int64ToAuxInt(o1)
 12264  		v1.AddArg(p6)
 12265  		v0.AddArg2(v1, mem)
 12266  		return true
 12267  	}
 12268  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12269  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 12270  	// result: (ConstBool [false])
 12271  	for {
 12272  		t1 := v.Type
 12273  		if v_0.Op != OpOffPtr {
 12274  			break
 12275  		}
 12276  		o := auxIntToInt64(v_0.AuxInt)
 12277  		p1 := v_0.Args[0]
 12278  		if v_1.Op != OpZero {
 12279  			break
 12280  		}
 12281  		n := auxIntToInt64(v_1.AuxInt)
 12282  		p2 := v_1.Args[0]
 12283  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 12284  			break
 12285  		}
 12286  		v.reset(OpConstBool)
 12287  		v.AuxInt = boolToAuxInt(false)
 12288  		return true
 12289  	}
 12290  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12291  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 12292  	// result: (Const8 [0])
 12293  	for {
 12294  		t1 := v.Type
 12295  		if v_0.Op != OpOffPtr {
 12296  			break
 12297  		}
 12298  		o := auxIntToInt64(v_0.AuxInt)
 12299  		p1 := v_0.Args[0]
 12300  		if v_1.Op != OpZero {
 12301  			break
 12302  		}
 12303  		n := auxIntToInt64(v_1.AuxInt)
 12304  		p2 := v_1.Args[0]
 12305  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 12306  			break
 12307  		}
 12308  		v.reset(OpConst8)
 12309  		v.AuxInt = int8ToAuxInt(0)
 12310  		return true
 12311  	}
 12312  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12313  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 12314  	// result: (Const16 [0])
 12315  	for {
 12316  		t1 := v.Type
 12317  		if v_0.Op != OpOffPtr {
 12318  			break
 12319  		}
 12320  		o := auxIntToInt64(v_0.AuxInt)
 12321  		p1 := v_0.Args[0]
 12322  		if v_1.Op != OpZero {
 12323  			break
 12324  		}
 12325  		n := auxIntToInt64(v_1.AuxInt)
 12326  		p2 := v_1.Args[0]
 12327  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 12328  			break
 12329  		}
 12330  		v.reset(OpConst16)
 12331  		v.AuxInt = int16ToAuxInt(0)
 12332  		return true
 12333  	}
 12334  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12335  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 12336  	// result: (Const32 [0])
 12337  	for {
 12338  		t1 := v.Type
 12339  		if v_0.Op != OpOffPtr {
 12340  			break
 12341  		}
 12342  		o := auxIntToInt64(v_0.AuxInt)
 12343  		p1 := v_0.Args[0]
 12344  		if v_1.Op != OpZero {
 12345  			break
 12346  		}
 12347  		n := auxIntToInt64(v_1.AuxInt)
 12348  		p2 := v_1.Args[0]
 12349  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 12350  			break
 12351  		}
 12352  		v.reset(OpConst32)
 12353  		v.AuxInt = int32ToAuxInt(0)
 12354  		return true
 12355  	}
 12356  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12357  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 12358  	// result: (Const64 [0])
 12359  	for {
 12360  		t1 := v.Type
 12361  		if v_0.Op != OpOffPtr {
 12362  			break
 12363  		}
 12364  		o := auxIntToInt64(v_0.AuxInt)
 12365  		p1 := v_0.Args[0]
 12366  		if v_1.Op != OpZero {
 12367  			break
 12368  		}
 12369  		n := auxIntToInt64(v_1.AuxInt)
 12370  		p2 := v_1.Args[0]
 12371  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 12372  			break
 12373  		}
 12374  		v.reset(OpConst64)
 12375  		v.AuxInt = int64ToAuxInt(0)
 12376  		return true
 12377  	}
 12378  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12379  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 12380  	// result: (Const32F [0])
 12381  	for {
 12382  		t1 := v.Type
 12383  		if v_0.Op != OpOffPtr {
 12384  			break
 12385  		}
 12386  		o := auxIntToInt64(v_0.AuxInt)
 12387  		p1 := v_0.Args[0]
 12388  		if v_1.Op != OpZero {
 12389  			break
 12390  		}
 12391  		n := auxIntToInt64(v_1.AuxInt)
 12392  		p2 := v_1.Args[0]
 12393  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 12394  			break
 12395  		}
 12396  		v.reset(OpConst32F)
 12397  		v.AuxInt = float32ToAuxInt(0)
 12398  		return true
 12399  	}
 12400  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12401  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 12402  	// result: (Const64F [0])
 12403  	for {
 12404  		t1 := v.Type
 12405  		if v_0.Op != OpOffPtr {
 12406  			break
 12407  		}
 12408  		o := auxIntToInt64(v_0.AuxInt)
 12409  		p1 := v_0.Args[0]
 12410  		if v_1.Op != OpZero {
 12411  			break
 12412  		}
 12413  		n := auxIntToInt64(v_1.AuxInt)
 12414  		p2 := v_1.Args[0]
 12415  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 12416  			break
 12417  		}
 12418  		v.reset(OpConst64F)
 12419  		v.AuxInt = float64ToAuxInt(0)
 12420  		return true
 12421  	}
 12422  	// match: (Load <t> _ _)
 12423  	// cond: t.IsStruct() && CanSSA(t) && !t.IsSIMD()
 12424  	// result: rewriteStructLoad(v)
 12425  	for {
 12426  		t := v.Type
 12427  		if !(t.IsStruct() && CanSSA(t) && !t.IsSIMD()) {
 12428  			break
 12429  		}
 12430  		v.copyOf(rewriteStructLoad(v))
 12431  		return true
 12432  	}
 12433  	// match: (Load <t> _ _)
 12434  	// cond: t.IsArray() && t.NumElem() == 0
 12435  	// result: (ArrayMake0)
 12436  	for {
 12437  		t := v.Type
 12438  		if !(t.IsArray() && t.NumElem() == 0) {
 12439  			break
 12440  		}
 12441  		v.reset(OpArrayMake0)
 12442  		return true
 12443  	}
 12444  	// match: (Load <t> ptr mem)
 12445  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 12446  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 12447  	for {
 12448  		t := v.Type
 12449  		ptr := v_0
 12450  		mem := v_1
 12451  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 12452  			break
 12453  		}
 12454  		v.reset(OpArrayMake1)
 12455  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 12456  		v0.AddArg2(ptr, mem)
 12457  		v.AddArg(v0)
 12458  		return true
 12459  	}
 12460  	// match: (Load <typ.Int8> sptr:(Addr {scon} (SB)) mem)
 12461  	// cond: symIsRO(scon)
 12462  	// result: (Const8 <typ.Int8> [int8(read8(scon,0))])
 12463  	for {
 12464  		if v.Type != typ.Int8 {
 12465  			break
 12466  		}
 12467  		sptr := v_0
 12468  		if sptr.Op != OpAddr {
 12469  			break
 12470  		}
 12471  		scon := auxToSym(sptr.Aux)
 12472  		sptr_0 := sptr.Args[0]
 12473  		if sptr_0.Op != OpSB {
 12474  			break
 12475  		}
 12476  		if !(symIsRO(scon)) {
 12477  			break
 12478  		}
 12479  		v.reset(OpConst8)
 12480  		v.Type = typ.Int8
 12481  		v.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 12482  		return true
 12483  	}
 12484  	// match: (Load <typ.Int16> sptr:(Addr {scon} (SB)) mem)
 12485  	// cond: symIsRO(scon)
 12486  	// result: (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])
 12487  	for {
 12488  		if v.Type != typ.Int16 {
 12489  			break
 12490  		}
 12491  		sptr := v_0
 12492  		if sptr.Op != OpAddr {
 12493  			break
 12494  		}
 12495  		scon := auxToSym(sptr.Aux)
 12496  		sptr_0 := sptr.Args[0]
 12497  		if sptr_0.Op != OpSB {
 12498  			break
 12499  		}
 12500  		if !(symIsRO(scon)) {
 12501  			break
 12502  		}
 12503  		v.reset(OpConst16)
 12504  		v.Type = typ.Int16
 12505  		v.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 12506  		return true
 12507  	}
 12508  	// match: (Load <typ.Int32> sptr:(Addr {scon} (SB)) mem)
 12509  	// cond: symIsRO(scon)
 12510  	// result: (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])
 12511  	for {
 12512  		if v.Type != typ.Int32 {
 12513  			break
 12514  		}
 12515  		sptr := v_0
 12516  		if sptr.Op != OpAddr {
 12517  			break
 12518  		}
 12519  		scon := auxToSym(sptr.Aux)
 12520  		sptr_0 := sptr.Args[0]
 12521  		if sptr_0.Op != OpSB {
 12522  			break
 12523  		}
 12524  		if !(symIsRO(scon)) {
 12525  			break
 12526  		}
 12527  		v.reset(OpConst32)
 12528  		v.Type = typ.Int32
 12529  		v.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 12530  		return true
 12531  	}
 12532  	// match: (Load <typ.Int64> sptr:(Addr {scon} (SB)) mem)
 12533  	// cond: symIsRO(scon)
 12534  	// result: (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])
 12535  	for {
 12536  		if v.Type != typ.Int64 {
 12537  			break
 12538  		}
 12539  		sptr := v_0
 12540  		if sptr.Op != OpAddr {
 12541  			break
 12542  		}
 12543  		scon := auxToSym(sptr.Aux)
 12544  		sptr_0 := sptr.Args[0]
 12545  		if sptr_0.Op != OpSB {
 12546  			break
 12547  		}
 12548  		if !(symIsRO(scon)) {
 12549  			break
 12550  		}
 12551  		v.reset(OpConst64)
 12552  		v.Type = typ.Int64
 12553  		v.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 12554  		return true
 12555  	}
 12556  	// match: (Load (Addr {s} sb) _)
 12557  	// cond: isFixedLoad(v, s, 0)
 12558  	// result: rewriteFixedLoad(v, s, sb, 0)
 12559  	for {
 12560  		if v_0.Op != OpAddr {
 12561  			break
 12562  		}
 12563  		s := auxToSym(v_0.Aux)
 12564  		sb := v_0.Args[0]
 12565  		if !(isFixedLoad(v, s, 0)) {
 12566  			break
 12567  		}
 12568  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12569  		return true
 12570  	}
 12571  	// match: (Load (Convert (Addr {s} sb) _) _)
 12572  	// cond: isFixedLoad(v, s, 0)
 12573  	// result: rewriteFixedLoad(v, s, sb, 0)
 12574  	for {
 12575  		if v_0.Op != OpConvert {
 12576  			break
 12577  		}
 12578  		v_0_0 := v_0.Args[0]
 12579  		if v_0_0.Op != OpAddr {
 12580  			break
 12581  		}
 12582  		s := auxToSym(v_0_0.Aux)
 12583  		sb := v_0_0.Args[0]
 12584  		if !(isFixedLoad(v, s, 0)) {
 12585  			break
 12586  		}
 12587  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12588  		return true
 12589  	}
 12590  	// match: (Load (ITab (IMake (Addr {s} sb) _)) _)
 12591  	// cond: isFixedLoad(v, s, 0)
 12592  	// result: rewriteFixedLoad(v, s, sb, 0)
 12593  	for {
 12594  		if v_0.Op != OpITab {
 12595  			break
 12596  		}
 12597  		v_0_0 := v_0.Args[0]
 12598  		if v_0_0.Op != OpIMake {
 12599  			break
 12600  		}
 12601  		v_0_0_0 := v_0_0.Args[0]
 12602  		if v_0_0_0.Op != OpAddr {
 12603  			break
 12604  		}
 12605  		s := auxToSym(v_0_0_0.Aux)
 12606  		sb := v_0_0_0.Args[0]
 12607  		if !(isFixedLoad(v, s, 0)) {
 12608  			break
 12609  		}
 12610  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12611  		return true
 12612  	}
 12613  	// match: (Load (ITab (IMake (Convert (Addr {s} sb) _) _)) _)
 12614  	// cond: isFixedLoad(v, s, 0)
 12615  	// result: rewriteFixedLoad(v, s, sb, 0)
 12616  	for {
 12617  		if v_0.Op != OpITab {
 12618  			break
 12619  		}
 12620  		v_0_0 := v_0.Args[0]
 12621  		if v_0_0.Op != OpIMake {
 12622  			break
 12623  		}
 12624  		v_0_0_0 := v_0_0.Args[0]
 12625  		if v_0_0_0.Op != OpConvert {
 12626  			break
 12627  		}
 12628  		v_0_0_0_0 := v_0_0_0.Args[0]
 12629  		if v_0_0_0_0.Op != OpAddr {
 12630  			break
 12631  		}
 12632  		s := auxToSym(v_0_0_0_0.Aux)
 12633  		sb := v_0_0_0_0.Args[0]
 12634  		if !(isFixedLoad(v, s, 0)) {
 12635  			break
 12636  		}
 12637  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12638  		return true
 12639  	}
 12640  	// match: (Load (OffPtr [off] (Addr {s} sb) ) _)
 12641  	// cond: isFixedLoad(v, s, off)
 12642  	// result: rewriteFixedLoad(v, s, sb, off)
 12643  	for {
 12644  		if v_0.Op != OpOffPtr {
 12645  			break
 12646  		}
 12647  		off := auxIntToInt64(v_0.AuxInt)
 12648  		v_0_0 := v_0.Args[0]
 12649  		if v_0_0.Op != OpAddr {
 12650  			break
 12651  		}
 12652  		s := auxToSym(v_0_0.Aux)
 12653  		sb := v_0_0.Args[0]
 12654  		if !(isFixedLoad(v, s, off)) {
 12655  			break
 12656  		}
 12657  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12658  		return true
 12659  	}
 12660  	// match: (Load (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 12661  	// cond: isFixedLoad(v, s, off)
 12662  	// result: rewriteFixedLoad(v, s, sb, off)
 12663  	for {
 12664  		if v_0.Op != OpOffPtr {
 12665  			break
 12666  		}
 12667  		off := auxIntToInt64(v_0.AuxInt)
 12668  		v_0_0 := v_0.Args[0]
 12669  		if v_0_0.Op != OpConvert {
 12670  			break
 12671  		}
 12672  		v_0_0_0 := v_0_0.Args[0]
 12673  		if v_0_0_0.Op != OpAddr {
 12674  			break
 12675  		}
 12676  		s := auxToSym(v_0_0_0.Aux)
 12677  		sb := v_0_0_0.Args[0]
 12678  		if !(isFixedLoad(v, s, off)) {
 12679  			break
 12680  		}
 12681  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12682  		return true
 12683  	}
 12684  	// match: (Load (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 12685  	// cond: isFixedLoad(v, s, off)
 12686  	// result: rewriteFixedLoad(v, s, sb, off)
 12687  	for {
 12688  		if v_0.Op != OpOffPtr {
 12689  			break
 12690  		}
 12691  		off := auxIntToInt64(v_0.AuxInt)
 12692  		v_0_0 := v_0.Args[0]
 12693  		if v_0_0.Op != OpITab {
 12694  			break
 12695  		}
 12696  		v_0_0_0 := v_0_0.Args[0]
 12697  		if v_0_0_0.Op != OpIMake {
 12698  			break
 12699  		}
 12700  		v_0_0_0_0 := v_0_0_0.Args[0]
 12701  		if v_0_0_0_0.Op != OpAddr {
 12702  			break
 12703  		}
 12704  		s := auxToSym(v_0_0_0_0.Aux)
 12705  		sb := v_0_0_0_0.Args[0]
 12706  		if !(isFixedLoad(v, s, off)) {
 12707  			break
 12708  		}
 12709  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12710  		return true
 12711  	}
 12712  	// match: (Load (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 12713  	// cond: isFixedLoad(v, s, off)
 12714  	// result: rewriteFixedLoad(v, s, sb, off)
 12715  	for {
 12716  		if v_0.Op != OpOffPtr {
 12717  			break
 12718  		}
 12719  		off := auxIntToInt64(v_0.AuxInt)
 12720  		v_0_0 := v_0.Args[0]
 12721  		if v_0_0.Op != OpITab {
 12722  			break
 12723  		}
 12724  		v_0_0_0 := v_0_0.Args[0]
 12725  		if v_0_0_0.Op != OpIMake {
 12726  			break
 12727  		}
 12728  		v_0_0_0_0 := v_0_0_0.Args[0]
 12729  		if v_0_0_0_0.Op != OpConvert {
 12730  			break
 12731  		}
 12732  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 12733  		if v_0_0_0_0_0.Op != OpAddr {
 12734  			break
 12735  		}
 12736  		s := auxToSym(v_0_0_0_0_0.Aux)
 12737  		sb := v_0_0_0_0_0.Args[0]
 12738  		if !(isFixedLoad(v, s, off)) {
 12739  			break
 12740  		}
 12741  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12742  		return true
 12743  	}
 12744  	return false
 12745  }
 12746  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 12747  	v_1 := v.Args[1]
 12748  	v_0 := v.Args[0]
 12749  	b := v.Block
 12750  	// match: (Lsh16x16 <t> x (Const16 [c]))
 12751  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 12752  	for {
 12753  		t := v.Type
 12754  		x := v_0
 12755  		if v_1.Op != OpConst16 {
 12756  			break
 12757  		}
 12758  		c := auxIntToInt16(v_1.AuxInt)
 12759  		v.reset(OpLsh16x64)
 12760  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12761  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 12762  		v.AddArg2(x, v0)
 12763  		return true
 12764  	}
 12765  	// match: (Lsh16x16 (Const16 [0]) _)
 12766  	// result: (Const16 [0])
 12767  	for {
 12768  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12769  			break
 12770  		}
 12771  		v.reset(OpConst16)
 12772  		v.AuxInt = int16ToAuxInt(0)
 12773  		return true
 12774  	}
 12775  	// match: (Lsh16x16 [false] x con:(Const16 [c]))
 12776  	// cond: 0 < c && c < 16
 12777  	// result: (Lsh16x16 [true] x con)
 12778  	for {
 12779  		if auxIntToBool(v.AuxInt) != false {
 12780  			break
 12781  		}
 12782  		x := v_0
 12783  		con := v_1
 12784  		if con.Op != OpConst16 {
 12785  			break
 12786  		}
 12787  		c := auxIntToInt16(con.AuxInt)
 12788  		if !(0 < c && c < 16) {
 12789  			break
 12790  		}
 12791  		v.reset(OpLsh16x16)
 12792  		v.AuxInt = boolToAuxInt(true)
 12793  		v.AddArg2(x, con)
 12794  		return true
 12795  	}
 12796  	return false
 12797  }
 12798  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 12799  	v_1 := v.Args[1]
 12800  	v_0 := v.Args[0]
 12801  	b := v.Block
 12802  	// match: (Lsh16x32 <t> x (Const32 [c]))
 12803  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 12804  	for {
 12805  		t := v.Type
 12806  		x := v_0
 12807  		if v_1.Op != OpConst32 {
 12808  			break
 12809  		}
 12810  		c := auxIntToInt32(v_1.AuxInt)
 12811  		v.reset(OpLsh16x64)
 12812  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12813  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 12814  		v.AddArg2(x, v0)
 12815  		return true
 12816  	}
 12817  	// match: (Lsh16x32 (Const16 [0]) _)
 12818  	// result: (Const16 [0])
 12819  	for {
 12820  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12821  			break
 12822  		}
 12823  		v.reset(OpConst16)
 12824  		v.AuxInt = int16ToAuxInt(0)
 12825  		return true
 12826  	}
 12827  	// match: (Lsh16x32 [false] x con:(Const32 [c]))
 12828  	// cond: 0 < c && c < 16
 12829  	// result: (Lsh16x32 [true] x con)
 12830  	for {
 12831  		if auxIntToBool(v.AuxInt) != false {
 12832  			break
 12833  		}
 12834  		x := v_0
 12835  		con := v_1
 12836  		if con.Op != OpConst32 {
 12837  			break
 12838  		}
 12839  		c := auxIntToInt32(con.AuxInt)
 12840  		if !(0 < c && c < 16) {
 12841  			break
 12842  		}
 12843  		v.reset(OpLsh16x32)
 12844  		v.AuxInt = boolToAuxInt(true)
 12845  		v.AddArg2(x, con)
 12846  		return true
 12847  	}
 12848  	return false
 12849  }
 12850  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 12851  	v_1 := v.Args[1]
 12852  	v_0 := v.Args[0]
 12853  	b := v.Block
 12854  	typ := &b.Func.Config.Types
 12855  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 12856  	// result: (Const16 [c << uint64(d)])
 12857  	for {
 12858  		if v_0.Op != OpConst16 {
 12859  			break
 12860  		}
 12861  		c := auxIntToInt16(v_0.AuxInt)
 12862  		if v_1.Op != OpConst64 {
 12863  			break
 12864  		}
 12865  		d := auxIntToInt64(v_1.AuxInt)
 12866  		v.reset(OpConst16)
 12867  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 12868  		return true
 12869  	}
 12870  	// match: (Lsh16x64 x (Const64 [0]))
 12871  	// result: x
 12872  	for {
 12873  		x := v_0
 12874  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 12875  			break
 12876  		}
 12877  		v.copyOf(x)
 12878  		return true
 12879  	}
 12880  	// match: (Lsh16x64 (Const16 [0]) _)
 12881  	// result: (Const16 [0])
 12882  	for {
 12883  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12884  			break
 12885  		}
 12886  		v.reset(OpConst16)
 12887  		v.AuxInt = int16ToAuxInt(0)
 12888  		return true
 12889  	}
 12890  	// match: (Lsh16x64 _ (Const64 [c]))
 12891  	// cond: uint64(c) >= 16
 12892  	// result: (Const16 [0])
 12893  	for {
 12894  		if v_1.Op != OpConst64 {
 12895  			break
 12896  		}
 12897  		c := auxIntToInt64(v_1.AuxInt)
 12898  		if !(uint64(c) >= 16) {
 12899  			break
 12900  		}
 12901  		v.reset(OpConst16)
 12902  		v.AuxInt = int16ToAuxInt(0)
 12903  		return true
 12904  	}
 12905  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 12906  	// cond: !uaddOvf(c,d)
 12907  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 12908  	for {
 12909  		t := v.Type
 12910  		if v_0.Op != OpLsh16x64 {
 12911  			break
 12912  		}
 12913  		_ = v_0.Args[1]
 12914  		x := v_0.Args[0]
 12915  		v_0_1 := v_0.Args[1]
 12916  		if v_0_1.Op != OpConst64 {
 12917  			break
 12918  		}
 12919  		c := auxIntToInt64(v_0_1.AuxInt)
 12920  		if v_1.Op != OpConst64 {
 12921  			break
 12922  		}
 12923  		d := auxIntToInt64(v_1.AuxInt)
 12924  		if !(!uaddOvf(c, d)) {
 12925  			break
 12926  		}
 12927  		v.reset(OpLsh16x64)
 12928  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12929  		v0.AuxInt = int64ToAuxInt(c + d)
 12930  		v.AddArg2(x, v0)
 12931  		return true
 12932  	}
 12933  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 12934  	// cond: c >= 0 && c < 16 && i.Uses == 1
 12935  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 12936  	for {
 12937  		i := v_0
 12938  		if i.Op != OpRsh16x64 {
 12939  			break
 12940  		}
 12941  		_ = i.Args[1]
 12942  		x := i.Args[0]
 12943  		i_1 := i.Args[1]
 12944  		if i_1.Op != OpConst64 {
 12945  			break
 12946  		}
 12947  		c := auxIntToInt64(i_1.AuxInt)
 12948  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 12949  			break
 12950  		}
 12951  		v.reset(OpAnd16)
 12952  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 12953  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 12954  		v.AddArg2(x, v0)
 12955  		return true
 12956  	}
 12957  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 12958  	// cond: c >= 0 && c < 16 && i.Uses == 1
 12959  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 12960  	for {
 12961  		i := v_0
 12962  		if i.Op != OpRsh16Ux64 {
 12963  			break
 12964  		}
 12965  		_ = i.Args[1]
 12966  		x := i.Args[0]
 12967  		i_1 := i.Args[1]
 12968  		if i_1.Op != OpConst64 {
 12969  			break
 12970  		}
 12971  		c := auxIntToInt64(i_1.AuxInt)
 12972  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 12973  			break
 12974  		}
 12975  		v.reset(OpAnd16)
 12976  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 12977  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 12978  		v.AddArg2(x, v0)
 12979  		return true
 12980  	}
 12981  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12982  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12983  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12984  	for {
 12985  		if v_0.Op != OpRsh16Ux64 {
 12986  			break
 12987  		}
 12988  		_ = v_0.Args[1]
 12989  		v_0_0 := v_0.Args[0]
 12990  		if v_0_0.Op != OpLsh16x64 {
 12991  			break
 12992  		}
 12993  		_ = v_0_0.Args[1]
 12994  		x := v_0_0.Args[0]
 12995  		v_0_0_1 := v_0_0.Args[1]
 12996  		if v_0_0_1.Op != OpConst64 {
 12997  			break
 12998  		}
 12999  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13000  		v_0_1 := v_0.Args[1]
 13001  		if v_0_1.Op != OpConst64 {
 13002  			break
 13003  		}
 13004  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13005  		if v_1.Op != OpConst64 {
 13006  			break
 13007  		}
 13008  		c3 := auxIntToInt64(v_1.AuxInt)
 13009  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13010  			break
 13011  		}
 13012  		v.reset(OpLsh16x64)
 13013  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13014  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13015  		v.AddArg2(x, v0)
 13016  		return true
 13017  	}
 13018  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13019  	// cond: c >= e
 13020  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 13021  	for {
 13022  		if v_0.Op != OpAnd16 {
 13023  			break
 13024  		}
 13025  		_ = v_0.Args[1]
 13026  		v_0_0 := v_0.Args[0]
 13027  		v_0_1 := v_0.Args[1]
 13028  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13029  			if v_0_0.Op != OpRsh16x64 {
 13030  				continue
 13031  			}
 13032  			t := v_0_0.Type
 13033  			_ = v_0_0.Args[1]
 13034  			x := v_0_0.Args[0]
 13035  			v_0_0_1 := v_0_0.Args[1]
 13036  			if v_0_0_1.Op != OpConst64 {
 13037  				continue
 13038  			}
 13039  			t2 := v_0_0_1.Type
 13040  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13041  			if v_0_1.Op != OpConst16 {
 13042  				continue
 13043  			}
 13044  			d := auxIntToInt16(v_0_1.AuxInt)
 13045  			if v_1.Op != OpConst64 {
 13046  				continue
 13047  			}
 13048  			e := auxIntToInt64(v_1.AuxInt)
 13049  			if !(c >= e) {
 13050  				continue
 13051  			}
 13052  			v.reset(OpAnd16)
 13053  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 13054  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13055  			v1.AuxInt = int64ToAuxInt(c - e)
 13056  			v0.AddArg2(x, v1)
 13057  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13058  			v2.AuxInt = int16ToAuxInt(d << e)
 13059  			v.AddArg2(v0, v2)
 13060  			return true
 13061  		}
 13062  		break
 13063  	}
 13064  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13065  	// cond: c >= e
 13066  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 13067  	for {
 13068  		if v_0.Op != OpAnd16 {
 13069  			break
 13070  		}
 13071  		_ = v_0.Args[1]
 13072  		v_0_0 := v_0.Args[0]
 13073  		v_0_1 := v_0.Args[1]
 13074  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13075  			if v_0_0.Op != OpRsh16Ux64 {
 13076  				continue
 13077  			}
 13078  			t := v_0_0.Type
 13079  			_ = v_0_0.Args[1]
 13080  			x := v_0_0.Args[0]
 13081  			v_0_0_1 := v_0_0.Args[1]
 13082  			if v_0_0_1.Op != OpConst64 {
 13083  				continue
 13084  			}
 13085  			t2 := v_0_0_1.Type
 13086  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13087  			if v_0_1.Op != OpConst16 {
 13088  				continue
 13089  			}
 13090  			d := auxIntToInt16(v_0_1.AuxInt)
 13091  			if v_1.Op != OpConst64 {
 13092  				continue
 13093  			}
 13094  			e := auxIntToInt64(v_1.AuxInt)
 13095  			if !(c >= e) {
 13096  				continue
 13097  			}
 13098  			v.reset(OpAnd16)
 13099  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 13100  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13101  			v1.AuxInt = int64ToAuxInt(c - e)
 13102  			v0.AddArg2(x, v1)
 13103  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13104  			v2.AuxInt = int16ToAuxInt(d << e)
 13105  			v.AddArg2(v0, v2)
 13106  			return true
 13107  		}
 13108  		break
 13109  	}
 13110  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13111  	// cond: c < e
 13112  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 13113  	for {
 13114  		if v_0.Op != OpAnd16 {
 13115  			break
 13116  		}
 13117  		_ = v_0.Args[1]
 13118  		v_0_0 := v_0.Args[0]
 13119  		v_0_1 := v_0.Args[1]
 13120  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13121  			if v_0_0.Op != OpRsh16x64 {
 13122  				continue
 13123  			}
 13124  			t := v_0_0.Type
 13125  			_ = v_0_0.Args[1]
 13126  			x := v_0_0.Args[0]
 13127  			v_0_0_1 := v_0_0.Args[1]
 13128  			if v_0_0_1.Op != OpConst64 {
 13129  				continue
 13130  			}
 13131  			t2 := v_0_0_1.Type
 13132  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13133  			if v_0_1.Op != OpConst16 {
 13134  				continue
 13135  			}
 13136  			d := auxIntToInt16(v_0_1.AuxInt)
 13137  			if v_1.Op != OpConst64 {
 13138  				continue
 13139  			}
 13140  			e := auxIntToInt64(v_1.AuxInt)
 13141  			if !(c < e) {
 13142  				continue
 13143  			}
 13144  			v.reset(OpAnd16)
 13145  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13146  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13147  			v1.AuxInt = int64ToAuxInt(e - c)
 13148  			v0.AddArg2(x, v1)
 13149  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13150  			v2.AuxInt = int16ToAuxInt(d << e)
 13151  			v.AddArg2(v0, v2)
 13152  			return true
 13153  		}
 13154  		break
 13155  	}
 13156  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 13157  	// cond: c < e
 13158  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 13159  	for {
 13160  		if v_0.Op != OpAnd16 {
 13161  			break
 13162  		}
 13163  		_ = v_0.Args[1]
 13164  		v_0_0 := v_0.Args[0]
 13165  		v_0_1 := v_0.Args[1]
 13166  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13167  			if v_0_0.Op != OpRsh16Ux64 {
 13168  				continue
 13169  			}
 13170  			t := v_0_0.Type
 13171  			_ = v_0_0.Args[1]
 13172  			x := v_0_0.Args[0]
 13173  			v_0_0_1 := v_0_0.Args[1]
 13174  			if v_0_0_1.Op != OpConst64 {
 13175  				continue
 13176  			}
 13177  			t2 := v_0_0_1.Type
 13178  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13179  			if v_0_1.Op != OpConst16 {
 13180  				continue
 13181  			}
 13182  			d := auxIntToInt16(v_0_1.AuxInt)
 13183  			if v_1.Op != OpConst64 {
 13184  				continue
 13185  			}
 13186  			e := auxIntToInt64(v_1.AuxInt)
 13187  			if !(c < e) {
 13188  				continue
 13189  			}
 13190  			v.reset(OpAnd16)
 13191  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13192  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13193  			v1.AuxInt = int64ToAuxInt(e - c)
 13194  			v0.AddArg2(x, v1)
 13195  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 13196  			v2.AuxInt = int16ToAuxInt(d << e)
 13197  			v.AddArg2(v0, v2)
 13198  			return true
 13199  		}
 13200  		break
 13201  	}
 13202  	// match: (Lsh16x64 [false] x con:(Const64 [c]))
 13203  	// cond: 0 < c && c < 16
 13204  	// result: (Lsh16x64 [true] x con)
 13205  	for {
 13206  		if auxIntToBool(v.AuxInt) != false {
 13207  			break
 13208  		}
 13209  		x := v_0
 13210  		con := v_1
 13211  		if con.Op != OpConst64 {
 13212  			break
 13213  		}
 13214  		c := auxIntToInt64(con.AuxInt)
 13215  		if !(0 < c && c < 16) {
 13216  			break
 13217  		}
 13218  		v.reset(OpLsh16x64)
 13219  		v.AuxInt = boolToAuxInt(true)
 13220  		v.AddArg2(x, con)
 13221  		return true
 13222  	}
 13223  	return false
 13224  }
 13225  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 13226  	v_1 := v.Args[1]
 13227  	v_0 := v.Args[0]
 13228  	b := v.Block
 13229  	// match: (Lsh16x8 <t> x (Const8 [c]))
 13230  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 13231  	for {
 13232  		t := v.Type
 13233  		x := v_0
 13234  		if v_1.Op != OpConst8 {
 13235  			break
 13236  		}
 13237  		c := auxIntToInt8(v_1.AuxInt)
 13238  		v.reset(OpLsh16x64)
 13239  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13240  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 13241  		v.AddArg2(x, v0)
 13242  		return true
 13243  	}
 13244  	// match: (Lsh16x8 (Const16 [0]) _)
 13245  	// result: (Const16 [0])
 13246  	for {
 13247  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13248  			break
 13249  		}
 13250  		v.reset(OpConst16)
 13251  		v.AuxInt = int16ToAuxInt(0)
 13252  		return true
 13253  	}
 13254  	// match: (Lsh16x8 [false] x con:(Const8 [c]))
 13255  	// cond: 0 < c && c < 16
 13256  	// result: (Lsh16x8 [true] x con)
 13257  	for {
 13258  		if auxIntToBool(v.AuxInt) != false {
 13259  			break
 13260  		}
 13261  		x := v_0
 13262  		con := v_1
 13263  		if con.Op != OpConst8 {
 13264  			break
 13265  		}
 13266  		c := auxIntToInt8(con.AuxInt)
 13267  		if !(0 < c && c < 16) {
 13268  			break
 13269  		}
 13270  		v.reset(OpLsh16x8)
 13271  		v.AuxInt = boolToAuxInt(true)
 13272  		v.AddArg2(x, con)
 13273  		return true
 13274  	}
 13275  	return false
 13276  }
 13277  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 13278  	v_1 := v.Args[1]
 13279  	v_0 := v.Args[0]
 13280  	b := v.Block
 13281  	// match: (Lsh32x16 <t> x (Const16 [c]))
 13282  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 13283  	for {
 13284  		t := v.Type
 13285  		x := v_0
 13286  		if v_1.Op != OpConst16 {
 13287  			break
 13288  		}
 13289  		c := auxIntToInt16(v_1.AuxInt)
 13290  		v.reset(OpLsh32x64)
 13291  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13292  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13293  		v.AddArg2(x, v0)
 13294  		return true
 13295  	}
 13296  	// match: (Lsh32x16 (Const32 [0]) _)
 13297  	// result: (Const32 [0])
 13298  	for {
 13299  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13300  			break
 13301  		}
 13302  		v.reset(OpConst32)
 13303  		v.AuxInt = int32ToAuxInt(0)
 13304  		return true
 13305  	}
 13306  	// match: (Lsh32x16 [false] x con:(Const16 [c]))
 13307  	// cond: 0 < c && c < 32
 13308  	// result: (Lsh32x16 [true] x con)
 13309  	for {
 13310  		if auxIntToBool(v.AuxInt) != false {
 13311  			break
 13312  		}
 13313  		x := v_0
 13314  		con := v_1
 13315  		if con.Op != OpConst16 {
 13316  			break
 13317  		}
 13318  		c := auxIntToInt16(con.AuxInt)
 13319  		if !(0 < c && c < 32) {
 13320  			break
 13321  		}
 13322  		v.reset(OpLsh32x16)
 13323  		v.AuxInt = boolToAuxInt(true)
 13324  		v.AddArg2(x, con)
 13325  		return true
 13326  	}
 13327  	return false
 13328  }
 13329  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 13330  	v_1 := v.Args[1]
 13331  	v_0 := v.Args[0]
 13332  	b := v.Block
 13333  	// match: (Lsh32x32 <t> x (Const32 [c]))
 13334  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 13335  	for {
 13336  		t := v.Type
 13337  		x := v_0
 13338  		if v_1.Op != OpConst32 {
 13339  			break
 13340  		}
 13341  		c := auxIntToInt32(v_1.AuxInt)
 13342  		v.reset(OpLsh32x64)
 13343  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13344  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13345  		v.AddArg2(x, v0)
 13346  		return true
 13347  	}
 13348  	// match: (Lsh32x32 (Const32 [0]) _)
 13349  	// result: (Const32 [0])
 13350  	for {
 13351  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13352  			break
 13353  		}
 13354  		v.reset(OpConst32)
 13355  		v.AuxInt = int32ToAuxInt(0)
 13356  		return true
 13357  	}
 13358  	// match: (Lsh32x32 [false] x con:(Const32 [c]))
 13359  	// cond: 0 < c && c < 32
 13360  	// result: (Lsh32x32 [true] x con)
 13361  	for {
 13362  		if auxIntToBool(v.AuxInt) != false {
 13363  			break
 13364  		}
 13365  		x := v_0
 13366  		con := v_1
 13367  		if con.Op != OpConst32 {
 13368  			break
 13369  		}
 13370  		c := auxIntToInt32(con.AuxInt)
 13371  		if !(0 < c && c < 32) {
 13372  			break
 13373  		}
 13374  		v.reset(OpLsh32x32)
 13375  		v.AuxInt = boolToAuxInt(true)
 13376  		v.AddArg2(x, con)
 13377  		return true
 13378  	}
 13379  	return false
 13380  }
 13381  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 13382  	v_1 := v.Args[1]
 13383  	v_0 := v.Args[0]
 13384  	b := v.Block
 13385  	typ := &b.Func.Config.Types
 13386  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 13387  	// result: (Const32 [c << uint64(d)])
 13388  	for {
 13389  		if v_0.Op != OpConst32 {
 13390  			break
 13391  		}
 13392  		c := auxIntToInt32(v_0.AuxInt)
 13393  		if v_1.Op != OpConst64 {
 13394  			break
 13395  		}
 13396  		d := auxIntToInt64(v_1.AuxInt)
 13397  		v.reset(OpConst32)
 13398  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 13399  		return true
 13400  	}
 13401  	// match: (Lsh32x64 x (Const64 [0]))
 13402  	// result: x
 13403  	for {
 13404  		x := v_0
 13405  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13406  			break
 13407  		}
 13408  		v.copyOf(x)
 13409  		return true
 13410  	}
 13411  	// match: (Lsh32x64 (Const32 [0]) _)
 13412  	// result: (Const32 [0])
 13413  	for {
 13414  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13415  			break
 13416  		}
 13417  		v.reset(OpConst32)
 13418  		v.AuxInt = int32ToAuxInt(0)
 13419  		return true
 13420  	}
 13421  	// match: (Lsh32x64 _ (Const64 [c]))
 13422  	// cond: uint64(c) >= 32
 13423  	// result: (Const32 [0])
 13424  	for {
 13425  		if v_1.Op != OpConst64 {
 13426  			break
 13427  		}
 13428  		c := auxIntToInt64(v_1.AuxInt)
 13429  		if !(uint64(c) >= 32) {
 13430  			break
 13431  		}
 13432  		v.reset(OpConst32)
 13433  		v.AuxInt = int32ToAuxInt(0)
 13434  		return true
 13435  	}
 13436  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 13437  	// cond: !uaddOvf(c,d)
 13438  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 13439  	for {
 13440  		t := v.Type
 13441  		if v_0.Op != OpLsh32x64 {
 13442  			break
 13443  		}
 13444  		_ = v_0.Args[1]
 13445  		x := v_0.Args[0]
 13446  		v_0_1 := v_0.Args[1]
 13447  		if v_0_1.Op != OpConst64 {
 13448  			break
 13449  		}
 13450  		c := auxIntToInt64(v_0_1.AuxInt)
 13451  		if v_1.Op != OpConst64 {
 13452  			break
 13453  		}
 13454  		d := auxIntToInt64(v_1.AuxInt)
 13455  		if !(!uaddOvf(c, d)) {
 13456  			break
 13457  		}
 13458  		v.reset(OpLsh32x64)
 13459  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13460  		v0.AuxInt = int64ToAuxInt(c + d)
 13461  		v.AddArg2(x, v0)
 13462  		return true
 13463  	}
 13464  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 13465  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13466  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13467  	for {
 13468  		i := v_0
 13469  		if i.Op != OpRsh32x64 {
 13470  			break
 13471  		}
 13472  		_ = i.Args[1]
 13473  		x := i.Args[0]
 13474  		i_1 := i.Args[1]
 13475  		if i_1.Op != OpConst64 {
 13476  			break
 13477  		}
 13478  		c := auxIntToInt64(i_1.AuxInt)
 13479  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13480  			break
 13481  		}
 13482  		v.reset(OpAnd32)
 13483  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13484  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13485  		v.AddArg2(x, v0)
 13486  		return true
 13487  	}
 13488  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 13489  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13490  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13491  	for {
 13492  		i := v_0
 13493  		if i.Op != OpRsh32Ux64 {
 13494  			break
 13495  		}
 13496  		_ = i.Args[1]
 13497  		x := i.Args[0]
 13498  		i_1 := i.Args[1]
 13499  		if i_1.Op != OpConst64 {
 13500  			break
 13501  		}
 13502  		c := auxIntToInt64(i_1.AuxInt)
 13503  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13504  			break
 13505  		}
 13506  		v.reset(OpAnd32)
 13507  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13508  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13509  		v.AddArg2(x, v0)
 13510  		return true
 13511  	}
 13512  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13513  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13514  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13515  	for {
 13516  		if v_0.Op != OpRsh32Ux64 {
 13517  			break
 13518  		}
 13519  		_ = v_0.Args[1]
 13520  		v_0_0 := v_0.Args[0]
 13521  		if v_0_0.Op != OpLsh32x64 {
 13522  			break
 13523  		}
 13524  		_ = v_0_0.Args[1]
 13525  		x := v_0_0.Args[0]
 13526  		v_0_0_1 := v_0_0.Args[1]
 13527  		if v_0_0_1.Op != OpConst64 {
 13528  			break
 13529  		}
 13530  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13531  		v_0_1 := v_0.Args[1]
 13532  		if v_0_1.Op != OpConst64 {
 13533  			break
 13534  		}
 13535  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13536  		if v_1.Op != OpConst64 {
 13537  			break
 13538  		}
 13539  		c3 := auxIntToInt64(v_1.AuxInt)
 13540  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13541  			break
 13542  		}
 13543  		v.reset(OpLsh32x64)
 13544  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13545  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13546  		v.AddArg2(x, v0)
 13547  		return true
 13548  	}
 13549  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13550  	// cond: c >= e
 13551  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 13552  	for {
 13553  		if v_0.Op != OpAnd32 {
 13554  			break
 13555  		}
 13556  		_ = v_0.Args[1]
 13557  		v_0_0 := v_0.Args[0]
 13558  		v_0_1 := v_0.Args[1]
 13559  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13560  			if v_0_0.Op != OpRsh32x64 {
 13561  				continue
 13562  			}
 13563  			t := v_0_0.Type
 13564  			_ = v_0_0.Args[1]
 13565  			x := v_0_0.Args[0]
 13566  			v_0_0_1 := v_0_0.Args[1]
 13567  			if v_0_0_1.Op != OpConst64 {
 13568  				continue
 13569  			}
 13570  			t2 := v_0_0_1.Type
 13571  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13572  			if v_0_1.Op != OpConst32 {
 13573  				continue
 13574  			}
 13575  			d := auxIntToInt32(v_0_1.AuxInt)
 13576  			if v_1.Op != OpConst64 {
 13577  				continue
 13578  			}
 13579  			e := auxIntToInt64(v_1.AuxInt)
 13580  			if !(c >= e) {
 13581  				continue
 13582  			}
 13583  			v.reset(OpAnd32)
 13584  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 13585  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13586  			v1.AuxInt = int64ToAuxInt(c - e)
 13587  			v0.AddArg2(x, v1)
 13588  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13589  			v2.AuxInt = int32ToAuxInt(d << e)
 13590  			v.AddArg2(v0, v2)
 13591  			return true
 13592  		}
 13593  		break
 13594  	}
 13595  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13596  	// cond: c >= e
 13597  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 13598  	for {
 13599  		if v_0.Op != OpAnd32 {
 13600  			break
 13601  		}
 13602  		_ = v_0.Args[1]
 13603  		v_0_0 := v_0.Args[0]
 13604  		v_0_1 := v_0.Args[1]
 13605  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13606  			if v_0_0.Op != OpRsh32Ux64 {
 13607  				continue
 13608  			}
 13609  			t := v_0_0.Type
 13610  			_ = v_0_0.Args[1]
 13611  			x := v_0_0.Args[0]
 13612  			v_0_0_1 := v_0_0.Args[1]
 13613  			if v_0_0_1.Op != OpConst64 {
 13614  				continue
 13615  			}
 13616  			t2 := v_0_0_1.Type
 13617  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13618  			if v_0_1.Op != OpConst32 {
 13619  				continue
 13620  			}
 13621  			d := auxIntToInt32(v_0_1.AuxInt)
 13622  			if v_1.Op != OpConst64 {
 13623  				continue
 13624  			}
 13625  			e := auxIntToInt64(v_1.AuxInt)
 13626  			if !(c >= e) {
 13627  				continue
 13628  			}
 13629  			v.reset(OpAnd32)
 13630  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 13631  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13632  			v1.AuxInt = int64ToAuxInt(c - e)
 13633  			v0.AddArg2(x, v1)
 13634  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13635  			v2.AuxInt = int32ToAuxInt(d << e)
 13636  			v.AddArg2(v0, v2)
 13637  			return true
 13638  		}
 13639  		break
 13640  	}
 13641  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13642  	// cond: c < e
 13643  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 13644  	for {
 13645  		if v_0.Op != OpAnd32 {
 13646  			break
 13647  		}
 13648  		_ = v_0.Args[1]
 13649  		v_0_0 := v_0.Args[0]
 13650  		v_0_1 := v_0.Args[1]
 13651  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13652  			if v_0_0.Op != OpRsh32x64 {
 13653  				continue
 13654  			}
 13655  			t := v_0_0.Type
 13656  			_ = v_0_0.Args[1]
 13657  			x := v_0_0.Args[0]
 13658  			v_0_0_1 := v_0_0.Args[1]
 13659  			if v_0_0_1.Op != OpConst64 {
 13660  				continue
 13661  			}
 13662  			t2 := v_0_0_1.Type
 13663  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13664  			if v_0_1.Op != OpConst32 {
 13665  				continue
 13666  			}
 13667  			d := auxIntToInt32(v_0_1.AuxInt)
 13668  			if v_1.Op != OpConst64 {
 13669  				continue
 13670  			}
 13671  			e := auxIntToInt64(v_1.AuxInt)
 13672  			if !(c < e) {
 13673  				continue
 13674  			}
 13675  			v.reset(OpAnd32)
 13676  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 13677  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13678  			v1.AuxInt = int64ToAuxInt(e - c)
 13679  			v0.AddArg2(x, v1)
 13680  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13681  			v2.AuxInt = int32ToAuxInt(d << e)
 13682  			v.AddArg2(v0, v2)
 13683  			return true
 13684  		}
 13685  		break
 13686  	}
 13687  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13688  	// cond: c < e
 13689  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 13690  	for {
 13691  		if v_0.Op != OpAnd32 {
 13692  			break
 13693  		}
 13694  		_ = v_0.Args[1]
 13695  		v_0_0 := v_0.Args[0]
 13696  		v_0_1 := v_0.Args[1]
 13697  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13698  			if v_0_0.Op != OpRsh32Ux64 {
 13699  				continue
 13700  			}
 13701  			t := v_0_0.Type
 13702  			_ = v_0_0.Args[1]
 13703  			x := v_0_0.Args[0]
 13704  			v_0_0_1 := v_0_0.Args[1]
 13705  			if v_0_0_1.Op != OpConst64 {
 13706  				continue
 13707  			}
 13708  			t2 := v_0_0_1.Type
 13709  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13710  			if v_0_1.Op != OpConst32 {
 13711  				continue
 13712  			}
 13713  			d := auxIntToInt32(v_0_1.AuxInt)
 13714  			if v_1.Op != OpConst64 {
 13715  				continue
 13716  			}
 13717  			e := auxIntToInt64(v_1.AuxInt)
 13718  			if !(c < e) {
 13719  				continue
 13720  			}
 13721  			v.reset(OpAnd32)
 13722  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 13723  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13724  			v1.AuxInt = int64ToAuxInt(e - c)
 13725  			v0.AddArg2(x, v1)
 13726  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13727  			v2.AuxInt = int32ToAuxInt(d << e)
 13728  			v.AddArg2(v0, v2)
 13729  			return true
 13730  		}
 13731  		break
 13732  	}
 13733  	// match: (Lsh32x64 [false] x con:(Const64 [c]))
 13734  	// cond: 0 < c && c < 32
 13735  	// result: (Lsh32x64 [true] x con)
 13736  	for {
 13737  		if auxIntToBool(v.AuxInt) != false {
 13738  			break
 13739  		}
 13740  		x := v_0
 13741  		con := v_1
 13742  		if con.Op != OpConst64 {
 13743  			break
 13744  		}
 13745  		c := auxIntToInt64(con.AuxInt)
 13746  		if !(0 < c && c < 32) {
 13747  			break
 13748  		}
 13749  		v.reset(OpLsh32x64)
 13750  		v.AuxInt = boolToAuxInt(true)
 13751  		v.AddArg2(x, con)
 13752  		return true
 13753  	}
 13754  	return false
 13755  }
 13756  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 13757  	v_1 := v.Args[1]
 13758  	v_0 := v.Args[0]
 13759  	b := v.Block
 13760  	// match: (Lsh32x8 <t> x (Const8 [c]))
 13761  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 13762  	for {
 13763  		t := v.Type
 13764  		x := v_0
 13765  		if v_1.Op != OpConst8 {
 13766  			break
 13767  		}
 13768  		c := auxIntToInt8(v_1.AuxInt)
 13769  		v.reset(OpLsh32x64)
 13770  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13771  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 13772  		v.AddArg2(x, v0)
 13773  		return true
 13774  	}
 13775  	// match: (Lsh32x8 (Const32 [0]) _)
 13776  	// result: (Const32 [0])
 13777  	for {
 13778  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13779  			break
 13780  		}
 13781  		v.reset(OpConst32)
 13782  		v.AuxInt = int32ToAuxInt(0)
 13783  		return true
 13784  	}
 13785  	// match: (Lsh32x8 [false] x con:(Const8 [c]))
 13786  	// cond: 0 < c && c < 32
 13787  	// result: (Lsh32x8 [true] x con)
 13788  	for {
 13789  		if auxIntToBool(v.AuxInt) != false {
 13790  			break
 13791  		}
 13792  		x := v_0
 13793  		con := v_1
 13794  		if con.Op != OpConst8 {
 13795  			break
 13796  		}
 13797  		c := auxIntToInt8(con.AuxInt)
 13798  		if !(0 < c && c < 32) {
 13799  			break
 13800  		}
 13801  		v.reset(OpLsh32x8)
 13802  		v.AuxInt = boolToAuxInt(true)
 13803  		v.AddArg2(x, con)
 13804  		return true
 13805  	}
 13806  	return false
 13807  }
 13808  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 13809  	v_1 := v.Args[1]
 13810  	v_0 := v.Args[0]
 13811  	b := v.Block
 13812  	// match: (Lsh64x16 <t> x (Const16 [c]))
 13813  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 13814  	for {
 13815  		t := v.Type
 13816  		x := v_0
 13817  		if v_1.Op != OpConst16 {
 13818  			break
 13819  		}
 13820  		c := auxIntToInt16(v_1.AuxInt)
 13821  		v.reset(OpLsh64x64)
 13822  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13823  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13824  		v.AddArg2(x, v0)
 13825  		return true
 13826  	}
 13827  	// match: (Lsh64x16 (Const64 [0]) _)
 13828  	// result: (Const64 [0])
 13829  	for {
 13830  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 13831  			break
 13832  		}
 13833  		v.reset(OpConst64)
 13834  		v.AuxInt = int64ToAuxInt(0)
 13835  		return true
 13836  	}
 13837  	// match: (Lsh64x16 [false] x con:(Const16 [c]))
 13838  	// cond: 0 < c && c < 64
 13839  	// result: (Lsh64x16 [true] x con)
 13840  	for {
 13841  		if auxIntToBool(v.AuxInt) != false {
 13842  			break
 13843  		}
 13844  		x := v_0
 13845  		con := v_1
 13846  		if con.Op != OpConst16 {
 13847  			break
 13848  		}
 13849  		c := auxIntToInt16(con.AuxInt)
 13850  		if !(0 < c && c < 64) {
 13851  			break
 13852  		}
 13853  		v.reset(OpLsh64x16)
 13854  		v.AuxInt = boolToAuxInt(true)
 13855  		v.AddArg2(x, con)
 13856  		return true
 13857  	}
 13858  	return false
 13859  }
 13860  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 13861  	v_1 := v.Args[1]
 13862  	v_0 := v.Args[0]
 13863  	b := v.Block
 13864  	// match: (Lsh64x32 <t> x (Const32 [c]))
 13865  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 13866  	for {
 13867  		t := v.Type
 13868  		x := v_0
 13869  		if v_1.Op != OpConst32 {
 13870  			break
 13871  		}
 13872  		c := auxIntToInt32(v_1.AuxInt)
 13873  		v.reset(OpLsh64x64)
 13874  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13875  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13876  		v.AddArg2(x, v0)
 13877  		return true
 13878  	}
 13879  	// match: (Lsh64x32 (Const64 [0]) _)
 13880  	// result: (Const64 [0])
 13881  	for {
 13882  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 13883  			break
 13884  		}
 13885  		v.reset(OpConst64)
 13886  		v.AuxInt = int64ToAuxInt(0)
 13887  		return true
 13888  	}
 13889  	// match: (Lsh64x32 [false] x con:(Const32 [c]))
 13890  	// cond: 0 < c && c < 64
 13891  	// result: (Lsh64x32 [true] x con)
 13892  	for {
 13893  		if auxIntToBool(v.AuxInt) != false {
 13894  			break
 13895  		}
 13896  		x := v_0
 13897  		con := v_1
 13898  		if con.Op != OpConst32 {
 13899  			break
 13900  		}
 13901  		c := auxIntToInt32(con.AuxInt)
 13902  		if !(0 < c && c < 64) {
 13903  			break
 13904  		}
 13905  		v.reset(OpLsh64x32)
 13906  		v.AuxInt = boolToAuxInt(true)
 13907  		v.AddArg2(x, con)
 13908  		return true
 13909  	}
 13910  	return false
 13911  }
 13912  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 13913  	v_1 := v.Args[1]
 13914  	v_0 := v.Args[0]
 13915  	b := v.Block
 13916  	typ := &b.Func.Config.Types
 13917  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 13918  	// result: (Const64 [c << uint64(d)])
 13919  	for {
 13920  		if v_0.Op != OpConst64 {
 13921  			break
 13922  		}
 13923  		c := auxIntToInt64(v_0.AuxInt)
 13924  		if v_1.Op != OpConst64 {
 13925  			break
 13926  		}
 13927  		d := auxIntToInt64(v_1.AuxInt)
 13928  		v.reset(OpConst64)
 13929  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 13930  		return true
 13931  	}
 13932  	// match: (Lsh64x64 x (Const64 [0]))
 13933  	// result: x
 13934  	for {
 13935  		x := v_0
 13936  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13937  			break
 13938  		}
 13939  		v.copyOf(x)
 13940  		return true
 13941  	}
 13942  	// match: (Lsh64x64 (Const64 [0]) _)
 13943  	// result: (Const64 [0])
 13944  	for {
 13945  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 13946  			break
 13947  		}
 13948  		v.reset(OpConst64)
 13949  		v.AuxInt = int64ToAuxInt(0)
 13950  		return true
 13951  	}
 13952  	// match: (Lsh64x64 _ (Const64 [c]))
 13953  	// cond: uint64(c) >= 64
 13954  	// result: (Const64 [0])
 13955  	for {
 13956  		if v_1.Op != OpConst64 {
 13957  			break
 13958  		}
 13959  		c := auxIntToInt64(v_1.AuxInt)
 13960  		if !(uint64(c) >= 64) {
 13961  			break
 13962  		}
 13963  		v.reset(OpConst64)
 13964  		v.AuxInt = int64ToAuxInt(0)
 13965  		return true
 13966  	}
 13967  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 13968  	// cond: !uaddOvf(c,d)
 13969  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 13970  	for {
 13971  		t := v.Type
 13972  		if v_0.Op != OpLsh64x64 {
 13973  			break
 13974  		}
 13975  		_ = v_0.Args[1]
 13976  		x := v_0.Args[0]
 13977  		v_0_1 := v_0.Args[1]
 13978  		if v_0_1.Op != OpConst64 {
 13979  			break
 13980  		}
 13981  		c := auxIntToInt64(v_0_1.AuxInt)
 13982  		if v_1.Op != OpConst64 {
 13983  			break
 13984  		}
 13985  		d := auxIntToInt64(v_1.AuxInt)
 13986  		if !(!uaddOvf(c, d)) {
 13987  			break
 13988  		}
 13989  		v.reset(OpLsh64x64)
 13990  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13991  		v0.AuxInt = int64ToAuxInt(c + d)
 13992  		v.AddArg2(x, v0)
 13993  		return true
 13994  	}
 13995  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 13996  	// cond: c >= 0 && c < 64 && i.Uses == 1
 13997  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 13998  	for {
 13999  		i := v_0
 14000  		if i.Op != OpRsh64x64 {
 14001  			break
 14002  		}
 14003  		_ = i.Args[1]
 14004  		x := i.Args[0]
 14005  		i_1 := i.Args[1]
 14006  		if i_1.Op != OpConst64 {
 14007  			break
 14008  		}
 14009  		c := auxIntToInt64(i_1.AuxInt)
 14010  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14011  			break
 14012  		}
 14013  		v.reset(OpAnd64)
 14014  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14015  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14016  		v.AddArg2(x, v0)
 14017  		return true
 14018  	}
 14019  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 14020  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14021  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14022  	for {
 14023  		i := v_0
 14024  		if i.Op != OpRsh64Ux64 {
 14025  			break
 14026  		}
 14027  		_ = i.Args[1]
 14028  		x := i.Args[0]
 14029  		i_1 := i.Args[1]
 14030  		if i_1.Op != OpConst64 {
 14031  			break
 14032  		}
 14033  		c := auxIntToInt64(i_1.AuxInt)
 14034  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14035  			break
 14036  		}
 14037  		v.reset(OpAnd64)
 14038  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14039  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14040  		v.AddArg2(x, v0)
 14041  		return true
 14042  	}
 14043  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14044  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14045  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14046  	for {
 14047  		if v_0.Op != OpRsh64Ux64 {
 14048  			break
 14049  		}
 14050  		_ = v_0.Args[1]
 14051  		v_0_0 := v_0.Args[0]
 14052  		if v_0_0.Op != OpLsh64x64 {
 14053  			break
 14054  		}
 14055  		_ = v_0_0.Args[1]
 14056  		x := v_0_0.Args[0]
 14057  		v_0_0_1 := v_0_0.Args[1]
 14058  		if v_0_0_1.Op != OpConst64 {
 14059  			break
 14060  		}
 14061  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14062  		v_0_1 := v_0.Args[1]
 14063  		if v_0_1.Op != OpConst64 {
 14064  			break
 14065  		}
 14066  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14067  		if v_1.Op != OpConst64 {
 14068  			break
 14069  		}
 14070  		c3 := auxIntToInt64(v_1.AuxInt)
 14071  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14072  			break
 14073  		}
 14074  		v.reset(OpLsh64x64)
 14075  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14076  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14077  		v.AddArg2(x, v0)
 14078  		return true
 14079  	}
 14080  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14081  	// cond: c >= e
 14082  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 14083  	for {
 14084  		if v_0.Op != OpAnd64 {
 14085  			break
 14086  		}
 14087  		_ = v_0.Args[1]
 14088  		v_0_0 := v_0.Args[0]
 14089  		v_0_1 := v_0.Args[1]
 14090  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14091  			if v_0_0.Op != OpRsh64x64 {
 14092  				continue
 14093  			}
 14094  			t := v_0_0.Type
 14095  			_ = v_0_0.Args[1]
 14096  			x := v_0_0.Args[0]
 14097  			v_0_0_1 := v_0_0.Args[1]
 14098  			if v_0_0_1.Op != OpConst64 {
 14099  				continue
 14100  			}
 14101  			t2 := v_0_0_1.Type
 14102  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14103  			if v_0_1.Op != OpConst64 {
 14104  				continue
 14105  			}
 14106  			d := auxIntToInt64(v_0_1.AuxInt)
 14107  			if v_1.Op != OpConst64 {
 14108  				continue
 14109  			}
 14110  			e := auxIntToInt64(v_1.AuxInt)
 14111  			if !(c >= e) {
 14112  				continue
 14113  			}
 14114  			v.reset(OpAnd64)
 14115  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 14116  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14117  			v1.AuxInt = int64ToAuxInt(c - e)
 14118  			v0.AddArg2(x, v1)
 14119  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14120  			v2.AuxInt = int64ToAuxInt(d << e)
 14121  			v.AddArg2(v0, v2)
 14122  			return true
 14123  		}
 14124  		break
 14125  	}
 14126  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14127  	// cond: c >= e
 14128  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 14129  	for {
 14130  		if v_0.Op != OpAnd64 {
 14131  			break
 14132  		}
 14133  		_ = v_0.Args[1]
 14134  		v_0_0 := v_0.Args[0]
 14135  		v_0_1 := v_0.Args[1]
 14136  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14137  			if v_0_0.Op != OpRsh64Ux64 {
 14138  				continue
 14139  			}
 14140  			t := v_0_0.Type
 14141  			_ = v_0_0.Args[1]
 14142  			x := v_0_0.Args[0]
 14143  			v_0_0_1 := v_0_0.Args[1]
 14144  			if v_0_0_1.Op != OpConst64 {
 14145  				continue
 14146  			}
 14147  			t2 := v_0_0_1.Type
 14148  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14149  			if v_0_1.Op != OpConst64 {
 14150  				continue
 14151  			}
 14152  			d := auxIntToInt64(v_0_1.AuxInt)
 14153  			if v_1.Op != OpConst64 {
 14154  				continue
 14155  			}
 14156  			e := auxIntToInt64(v_1.AuxInt)
 14157  			if !(c >= e) {
 14158  				continue
 14159  			}
 14160  			v.reset(OpAnd64)
 14161  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 14162  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14163  			v1.AuxInt = int64ToAuxInt(c - e)
 14164  			v0.AddArg2(x, v1)
 14165  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14166  			v2.AuxInt = int64ToAuxInt(d << e)
 14167  			v.AddArg2(v0, v2)
 14168  			return true
 14169  		}
 14170  		break
 14171  	}
 14172  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14173  	// cond: c < e
 14174  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 14175  	for {
 14176  		if v_0.Op != OpAnd64 {
 14177  			break
 14178  		}
 14179  		_ = v_0.Args[1]
 14180  		v_0_0 := v_0.Args[0]
 14181  		v_0_1 := v_0.Args[1]
 14182  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14183  			if v_0_0.Op != OpRsh64x64 {
 14184  				continue
 14185  			}
 14186  			t := v_0_0.Type
 14187  			_ = v_0_0.Args[1]
 14188  			x := v_0_0.Args[0]
 14189  			v_0_0_1 := v_0_0.Args[1]
 14190  			if v_0_0_1.Op != OpConst64 {
 14191  				continue
 14192  			}
 14193  			t2 := v_0_0_1.Type
 14194  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14195  			if v_0_1.Op != OpConst64 {
 14196  				continue
 14197  			}
 14198  			d := auxIntToInt64(v_0_1.AuxInt)
 14199  			if v_1.Op != OpConst64 {
 14200  				continue
 14201  			}
 14202  			e := auxIntToInt64(v_1.AuxInt)
 14203  			if !(c < e) {
 14204  				continue
 14205  			}
 14206  			v.reset(OpAnd64)
 14207  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14208  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14209  			v1.AuxInt = int64ToAuxInt(e - c)
 14210  			v0.AddArg2(x, v1)
 14211  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14212  			v2.AuxInt = int64ToAuxInt(d << e)
 14213  			v.AddArg2(v0, v2)
 14214  			return true
 14215  		}
 14216  		break
 14217  	}
 14218  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 14219  	// cond: c < e
 14220  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 14221  	for {
 14222  		if v_0.Op != OpAnd64 {
 14223  			break
 14224  		}
 14225  		_ = v_0.Args[1]
 14226  		v_0_0 := v_0.Args[0]
 14227  		v_0_1 := v_0.Args[1]
 14228  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14229  			if v_0_0.Op != OpRsh64Ux64 {
 14230  				continue
 14231  			}
 14232  			t := v_0_0.Type
 14233  			_ = v_0_0.Args[1]
 14234  			x := v_0_0.Args[0]
 14235  			v_0_0_1 := v_0_0.Args[1]
 14236  			if v_0_0_1.Op != OpConst64 {
 14237  				continue
 14238  			}
 14239  			t2 := v_0_0_1.Type
 14240  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14241  			if v_0_1.Op != OpConst64 {
 14242  				continue
 14243  			}
 14244  			d := auxIntToInt64(v_0_1.AuxInt)
 14245  			if v_1.Op != OpConst64 {
 14246  				continue
 14247  			}
 14248  			e := auxIntToInt64(v_1.AuxInt)
 14249  			if !(c < e) {
 14250  				continue
 14251  			}
 14252  			v.reset(OpAnd64)
 14253  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14254  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14255  			v1.AuxInt = int64ToAuxInt(e - c)
 14256  			v0.AddArg2(x, v1)
 14257  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 14258  			v2.AuxInt = int64ToAuxInt(d << e)
 14259  			v.AddArg2(v0, v2)
 14260  			return true
 14261  		}
 14262  		break
 14263  	}
 14264  	// match: (Lsh64x64 [false] x con:(Const64 [c]))
 14265  	// cond: 0 < c && c < 64
 14266  	// result: (Lsh64x64 [true] x con)
 14267  	for {
 14268  		if auxIntToBool(v.AuxInt) != false {
 14269  			break
 14270  		}
 14271  		x := v_0
 14272  		con := v_1
 14273  		if con.Op != OpConst64 {
 14274  			break
 14275  		}
 14276  		c := auxIntToInt64(con.AuxInt)
 14277  		if !(0 < c && c < 64) {
 14278  			break
 14279  		}
 14280  		v.reset(OpLsh64x64)
 14281  		v.AuxInt = boolToAuxInt(true)
 14282  		v.AddArg2(x, con)
 14283  		return true
 14284  	}
 14285  	return false
 14286  }
 14287  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 14288  	v_1 := v.Args[1]
 14289  	v_0 := v.Args[0]
 14290  	b := v.Block
 14291  	// match: (Lsh64x8 <t> x (Const8 [c]))
 14292  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 14293  	for {
 14294  		t := v.Type
 14295  		x := v_0
 14296  		if v_1.Op != OpConst8 {
 14297  			break
 14298  		}
 14299  		c := auxIntToInt8(v_1.AuxInt)
 14300  		v.reset(OpLsh64x64)
 14301  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14302  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14303  		v.AddArg2(x, v0)
 14304  		return true
 14305  	}
 14306  	// match: (Lsh64x8 (Const64 [0]) _)
 14307  	// result: (Const64 [0])
 14308  	for {
 14309  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14310  			break
 14311  		}
 14312  		v.reset(OpConst64)
 14313  		v.AuxInt = int64ToAuxInt(0)
 14314  		return true
 14315  	}
 14316  	// match: (Lsh64x8 [false] x con:(Const8 [c]))
 14317  	// cond: 0 < c && c < 64
 14318  	// result: (Lsh64x8 [true] x con)
 14319  	for {
 14320  		if auxIntToBool(v.AuxInt) != false {
 14321  			break
 14322  		}
 14323  		x := v_0
 14324  		con := v_1
 14325  		if con.Op != OpConst8 {
 14326  			break
 14327  		}
 14328  		c := auxIntToInt8(con.AuxInt)
 14329  		if !(0 < c && c < 64) {
 14330  			break
 14331  		}
 14332  		v.reset(OpLsh64x8)
 14333  		v.AuxInt = boolToAuxInt(true)
 14334  		v.AddArg2(x, con)
 14335  		return true
 14336  	}
 14337  	return false
 14338  }
 14339  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 14340  	v_1 := v.Args[1]
 14341  	v_0 := v.Args[0]
 14342  	b := v.Block
 14343  	// match: (Lsh8x16 <t> x (Const16 [c]))
 14344  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 14345  	for {
 14346  		t := v.Type
 14347  		x := v_0
 14348  		if v_1.Op != OpConst16 {
 14349  			break
 14350  		}
 14351  		c := auxIntToInt16(v_1.AuxInt)
 14352  		v.reset(OpLsh8x64)
 14353  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14354  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14355  		v.AddArg2(x, v0)
 14356  		return true
 14357  	}
 14358  	// match: (Lsh8x16 (Const8 [0]) _)
 14359  	// result: (Const8 [0])
 14360  	for {
 14361  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14362  			break
 14363  		}
 14364  		v.reset(OpConst8)
 14365  		v.AuxInt = int8ToAuxInt(0)
 14366  		return true
 14367  	}
 14368  	// match: (Lsh8x16 [false] x con:(Const16 [c]))
 14369  	// cond: 0 < c && c < 8
 14370  	// result: (Lsh8x16 [true] x con)
 14371  	for {
 14372  		if auxIntToBool(v.AuxInt) != false {
 14373  			break
 14374  		}
 14375  		x := v_0
 14376  		con := v_1
 14377  		if con.Op != OpConst16 {
 14378  			break
 14379  		}
 14380  		c := auxIntToInt16(con.AuxInt)
 14381  		if !(0 < c && c < 8) {
 14382  			break
 14383  		}
 14384  		v.reset(OpLsh8x16)
 14385  		v.AuxInt = boolToAuxInt(true)
 14386  		v.AddArg2(x, con)
 14387  		return true
 14388  	}
 14389  	return false
 14390  }
 14391  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 14392  	v_1 := v.Args[1]
 14393  	v_0 := v.Args[0]
 14394  	b := v.Block
 14395  	// match: (Lsh8x32 <t> x (Const32 [c]))
 14396  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 14397  	for {
 14398  		t := v.Type
 14399  		x := v_0
 14400  		if v_1.Op != OpConst32 {
 14401  			break
 14402  		}
 14403  		c := auxIntToInt32(v_1.AuxInt)
 14404  		v.reset(OpLsh8x64)
 14405  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14406  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14407  		v.AddArg2(x, v0)
 14408  		return true
 14409  	}
 14410  	// match: (Lsh8x32 (Const8 [0]) _)
 14411  	// result: (Const8 [0])
 14412  	for {
 14413  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14414  			break
 14415  		}
 14416  		v.reset(OpConst8)
 14417  		v.AuxInt = int8ToAuxInt(0)
 14418  		return true
 14419  	}
 14420  	// match: (Lsh8x32 [false] x con:(Const32 [c]))
 14421  	// cond: 0 < c && c < 8
 14422  	// result: (Lsh8x32 [true] x con)
 14423  	for {
 14424  		if auxIntToBool(v.AuxInt) != false {
 14425  			break
 14426  		}
 14427  		x := v_0
 14428  		con := v_1
 14429  		if con.Op != OpConst32 {
 14430  			break
 14431  		}
 14432  		c := auxIntToInt32(con.AuxInt)
 14433  		if !(0 < c && c < 8) {
 14434  			break
 14435  		}
 14436  		v.reset(OpLsh8x32)
 14437  		v.AuxInt = boolToAuxInt(true)
 14438  		v.AddArg2(x, con)
 14439  		return true
 14440  	}
 14441  	return false
 14442  }
 14443  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 14444  	v_1 := v.Args[1]
 14445  	v_0 := v.Args[0]
 14446  	b := v.Block
 14447  	typ := &b.Func.Config.Types
 14448  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 14449  	// result: (Const8 [c << uint64(d)])
 14450  	for {
 14451  		if v_0.Op != OpConst8 {
 14452  			break
 14453  		}
 14454  		c := auxIntToInt8(v_0.AuxInt)
 14455  		if v_1.Op != OpConst64 {
 14456  			break
 14457  		}
 14458  		d := auxIntToInt64(v_1.AuxInt)
 14459  		v.reset(OpConst8)
 14460  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 14461  		return true
 14462  	}
 14463  	// match: (Lsh8x64 x (Const64 [0]))
 14464  	// result: x
 14465  	for {
 14466  		x := v_0
 14467  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14468  			break
 14469  		}
 14470  		v.copyOf(x)
 14471  		return true
 14472  	}
 14473  	// match: (Lsh8x64 (Const8 [0]) _)
 14474  	// result: (Const8 [0])
 14475  	for {
 14476  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14477  			break
 14478  		}
 14479  		v.reset(OpConst8)
 14480  		v.AuxInt = int8ToAuxInt(0)
 14481  		return true
 14482  	}
 14483  	// match: (Lsh8x64 _ (Const64 [c]))
 14484  	// cond: uint64(c) >= 8
 14485  	// result: (Const8 [0])
 14486  	for {
 14487  		if v_1.Op != OpConst64 {
 14488  			break
 14489  		}
 14490  		c := auxIntToInt64(v_1.AuxInt)
 14491  		if !(uint64(c) >= 8) {
 14492  			break
 14493  		}
 14494  		v.reset(OpConst8)
 14495  		v.AuxInt = int8ToAuxInt(0)
 14496  		return true
 14497  	}
 14498  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 14499  	// cond: !uaddOvf(c,d)
 14500  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 14501  	for {
 14502  		t := v.Type
 14503  		if v_0.Op != OpLsh8x64 {
 14504  			break
 14505  		}
 14506  		_ = v_0.Args[1]
 14507  		x := v_0.Args[0]
 14508  		v_0_1 := v_0.Args[1]
 14509  		if v_0_1.Op != OpConst64 {
 14510  			break
 14511  		}
 14512  		c := auxIntToInt64(v_0_1.AuxInt)
 14513  		if v_1.Op != OpConst64 {
 14514  			break
 14515  		}
 14516  		d := auxIntToInt64(v_1.AuxInt)
 14517  		if !(!uaddOvf(c, d)) {
 14518  			break
 14519  		}
 14520  		v.reset(OpLsh8x64)
 14521  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14522  		v0.AuxInt = int64ToAuxInt(c + d)
 14523  		v.AddArg2(x, v0)
 14524  		return true
 14525  	}
 14526  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 14527  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14528  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14529  	for {
 14530  		i := v_0
 14531  		if i.Op != OpRsh8x64 {
 14532  			break
 14533  		}
 14534  		_ = i.Args[1]
 14535  		x := i.Args[0]
 14536  		i_1 := i.Args[1]
 14537  		if i_1.Op != OpConst64 {
 14538  			break
 14539  		}
 14540  		c := auxIntToInt64(i_1.AuxInt)
 14541  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14542  			break
 14543  		}
 14544  		v.reset(OpAnd8)
 14545  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14546  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14547  		v.AddArg2(x, v0)
 14548  		return true
 14549  	}
 14550  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 14551  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14552  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14553  	for {
 14554  		i := v_0
 14555  		if i.Op != OpRsh8Ux64 {
 14556  			break
 14557  		}
 14558  		_ = i.Args[1]
 14559  		x := i.Args[0]
 14560  		i_1 := i.Args[1]
 14561  		if i_1.Op != OpConst64 {
 14562  			break
 14563  		}
 14564  		c := auxIntToInt64(i_1.AuxInt)
 14565  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14566  			break
 14567  		}
 14568  		v.reset(OpAnd8)
 14569  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14570  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14571  		v.AddArg2(x, v0)
 14572  		return true
 14573  	}
 14574  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14575  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14576  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14577  	for {
 14578  		if v_0.Op != OpRsh8Ux64 {
 14579  			break
 14580  		}
 14581  		_ = v_0.Args[1]
 14582  		v_0_0 := v_0.Args[0]
 14583  		if v_0_0.Op != OpLsh8x64 {
 14584  			break
 14585  		}
 14586  		_ = v_0_0.Args[1]
 14587  		x := v_0_0.Args[0]
 14588  		v_0_0_1 := v_0_0.Args[1]
 14589  		if v_0_0_1.Op != OpConst64 {
 14590  			break
 14591  		}
 14592  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14593  		v_0_1 := v_0.Args[1]
 14594  		if v_0_1.Op != OpConst64 {
 14595  			break
 14596  		}
 14597  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14598  		if v_1.Op != OpConst64 {
 14599  			break
 14600  		}
 14601  		c3 := auxIntToInt64(v_1.AuxInt)
 14602  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14603  			break
 14604  		}
 14605  		v.reset(OpLsh8x64)
 14606  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14607  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14608  		v.AddArg2(x, v0)
 14609  		return true
 14610  	}
 14611  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14612  	// cond: c >= e
 14613  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 14614  	for {
 14615  		if v_0.Op != OpAnd8 {
 14616  			break
 14617  		}
 14618  		_ = v_0.Args[1]
 14619  		v_0_0 := v_0.Args[0]
 14620  		v_0_1 := v_0.Args[1]
 14621  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14622  			if v_0_0.Op != OpRsh8x64 {
 14623  				continue
 14624  			}
 14625  			t := v_0_0.Type
 14626  			_ = v_0_0.Args[1]
 14627  			x := v_0_0.Args[0]
 14628  			v_0_0_1 := v_0_0.Args[1]
 14629  			if v_0_0_1.Op != OpConst64 {
 14630  				continue
 14631  			}
 14632  			t2 := v_0_0_1.Type
 14633  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14634  			if v_0_1.Op != OpConst8 {
 14635  				continue
 14636  			}
 14637  			d := auxIntToInt8(v_0_1.AuxInt)
 14638  			if v_1.Op != OpConst64 {
 14639  				continue
 14640  			}
 14641  			e := auxIntToInt64(v_1.AuxInt)
 14642  			if !(c >= e) {
 14643  				continue
 14644  			}
 14645  			v.reset(OpAnd8)
 14646  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 14647  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14648  			v1.AuxInt = int64ToAuxInt(c - e)
 14649  			v0.AddArg2(x, v1)
 14650  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14651  			v2.AuxInt = int8ToAuxInt(d << e)
 14652  			v.AddArg2(v0, v2)
 14653  			return true
 14654  		}
 14655  		break
 14656  	}
 14657  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14658  	// cond: c >= e
 14659  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 14660  	for {
 14661  		if v_0.Op != OpAnd8 {
 14662  			break
 14663  		}
 14664  		_ = v_0.Args[1]
 14665  		v_0_0 := v_0.Args[0]
 14666  		v_0_1 := v_0.Args[1]
 14667  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14668  			if v_0_0.Op != OpRsh8Ux64 {
 14669  				continue
 14670  			}
 14671  			t := v_0_0.Type
 14672  			_ = v_0_0.Args[1]
 14673  			x := v_0_0.Args[0]
 14674  			v_0_0_1 := v_0_0.Args[1]
 14675  			if v_0_0_1.Op != OpConst64 {
 14676  				continue
 14677  			}
 14678  			t2 := v_0_0_1.Type
 14679  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14680  			if v_0_1.Op != OpConst8 {
 14681  				continue
 14682  			}
 14683  			d := auxIntToInt8(v_0_1.AuxInt)
 14684  			if v_1.Op != OpConst64 {
 14685  				continue
 14686  			}
 14687  			e := auxIntToInt64(v_1.AuxInt)
 14688  			if !(c >= e) {
 14689  				continue
 14690  			}
 14691  			v.reset(OpAnd8)
 14692  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 14693  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14694  			v1.AuxInt = int64ToAuxInt(c - e)
 14695  			v0.AddArg2(x, v1)
 14696  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14697  			v2.AuxInt = int8ToAuxInt(d << e)
 14698  			v.AddArg2(v0, v2)
 14699  			return true
 14700  		}
 14701  		break
 14702  	}
 14703  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14704  	// cond: c < e
 14705  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 14706  	for {
 14707  		if v_0.Op != OpAnd8 {
 14708  			break
 14709  		}
 14710  		_ = v_0.Args[1]
 14711  		v_0_0 := v_0.Args[0]
 14712  		v_0_1 := v_0.Args[1]
 14713  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14714  			if v_0_0.Op != OpRsh8x64 {
 14715  				continue
 14716  			}
 14717  			t := v_0_0.Type
 14718  			_ = v_0_0.Args[1]
 14719  			x := v_0_0.Args[0]
 14720  			v_0_0_1 := v_0_0.Args[1]
 14721  			if v_0_0_1.Op != OpConst64 {
 14722  				continue
 14723  			}
 14724  			t2 := v_0_0_1.Type
 14725  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14726  			if v_0_1.Op != OpConst8 {
 14727  				continue
 14728  			}
 14729  			d := auxIntToInt8(v_0_1.AuxInt)
 14730  			if v_1.Op != OpConst64 {
 14731  				continue
 14732  			}
 14733  			e := auxIntToInt64(v_1.AuxInt)
 14734  			if !(c < e) {
 14735  				continue
 14736  			}
 14737  			v.reset(OpAnd8)
 14738  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14739  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14740  			v1.AuxInt = int64ToAuxInt(e - c)
 14741  			v0.AddArg2(x, v1)
 14742  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14743  			v2.AuxInt = int8ToAuxInt(d << e)
 14744  			v.AddArg2(v0, v2)
 14745  			return true
 14746  		}
 14747  		break
 14748  	}
 14749  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14750  	// cond: c < e
 14751  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 14752  	for {
 14753  		if v_0.Op != OpAnd8 {
 14754  			break
 14755  		}
 14756  		_ = v_0.Args[1]
 14757  		v_0_0 := v_0.Args[0]
 14758  		v_0_1 := v_0.Args[1]
 14759  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14760  			if v_0_0.Op != OpRsh8Ux64 {
 14761  				continue
 14762  			}
 14763  			t := v_0_0.Type
 14764  			_ = v_0_0.Args[1]
 14765  			x := v_0_0.Args[0]
 14766  			v_0_0_1 := v_0_0.Args[1]
 14767  			if v_0_0_1.Op != OpConst64 {
 14768  				continue
 14769  			}
 14770  			t2 := v_0_0_1.Type
 14771  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14772  			if v_0_1.Op != OpConst8 {
 14773  				continue
 14774  			}
 14775  			d := auxIntToInt8(v_0_1.AuxInt)
 14776  			if v_1.Op != OpConst64 {
 14777  				continue
 14778  			}
 14779  			e := auxIntToInt64(v_1.AuxInt)
 14780  			if !(c < e) {
 14781  				continue
 14782  			}
 14783  			v.reset(OpAnd8)
 14784  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14785  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14786  			v1.AuxInt = int64ToAuxInt(e - c)
 14787  			v0.AddArg2(x, v1)
 14788  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14789  			v2.AuxInt = int8ToAuxInt(d << e)
 14790  			v.AddArg2(v0, v2)
 14791  			return true
 14792  		}
 14793  		break
 14794  	}
 14795  	// match: (Lsh8x64 [false] x con:(Const64 [c]))
 14796  	// cond: 0 < c && c < 8
 14797  	// result: (Lsh8x64 [true] x con)
 14798  	for {
 14799  		if auxIntToBool(v.AuxInt) != false {
 14800  			break
 14801  		}
 14802  		x := v_0
 14803  		con := v_1
 14804  		if con.Op != OpConst64 {
 14805  			break
 14806  		}
 14807  		c := auxIntToInt64(con.AuxInt)
 14808  		if !(0 < c && c < 8) {
 14809  			break
 14810  		}
 14811  		v.reset(OpLsh8x64)
 14812  		v.AuxInt = boolToAuxInt(true)
 14813  		v.AddArg2(x, con)
 14814  		return true
 14815  	}
 14816  	return false
 14817  }
 14818  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 14819  	v_1 := v.Args[1]
 14820  	v_0 := v.Args[0]
 14821  	b := v.Block
 14822  	// match: (Lsh8x8 <t> x (Const8 [c]))
 14823  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 14824  	for {
 14825  		t := v.Type
 14826  		x := v_0
 14827  		if v_1.Op != OpConst8 {
 14828  			break
 14829  		}
 14830  		c := auxIntToInt8(v_1.AuxInt)
 14831  		v.reset(OpLsh8x64)
 14832  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14833  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14834  		v.AddArg2(x, v0)
 14835  		return true
 14836  	}
 14837  	// match: (Lsh8x8 (Const8 [0]) _)
 14838  	// result: (Const8 [0])
 14839  	for {
 14840  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14841  			break
 14842  		}
 14843  		v.reset(OpConst8)
 14844  		v.AuxInt = int8ToAuxInt(0)
 14845  		return true
 14846  	}
 14847  	// match: (Lsh8x8 [false] x con:(Const8 [c]))
 14848  	// cond: 0 < c && c < 8
 14849  	// result: (Lsh8x8 [true] x con)
 14850  	for {
 14851  		if auxIntToBool(v.AuxInt) != false {
 14852  			break
 14853  		}
 14854  		x := v_0
 14855  		con := v_1
 14856  		if con.Op != OpConst8 {
 14857  			break
 14858  		}
 14859  		c := auxIntToInt8(con.AuxInt)
 14860  		if !(0 < c && c < 8) {
 14861  			break
 14862  		}
 14863  		v.reset(OpLsh8x8)
 14864  		v.AuxInt = boolToAuxInt(true)
 14865  		v.AddArg2(x, con)
 14866  		return true
 14867  	}
 14868  	return false
 14869  }
 14870  func rewriteValuegeneric_OpMemEq(v *Value) bool {
 14871  	v_3 := v.Args[3]
 14872  	v_2 := v.Args[2]
 14873  	v_1 := v.Args[1]
 14874  	v_0 := v.Args[0]
 14875  	b := v.Block
 14876  	config := b.Func.Config
 14877  	typ := &b.Func.Config.Types
 14878  	// match: (MemEq sptr tptr (Const64 [1]) mem)
 14879  	// result: (Eq8 (Load <typ.Int8> sptr mem) (Load <typ.Int8> tptr mem))
 14880  	for {
 14881  		sptr := v_0
 14882  		tptr := v_1
 14883  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 {
 14884  			break
 14885  		}
 14886  		mem := v_3
 14887  		v.reset(OpEq8)
 14888  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 14889  		v0.AddArg2(sptr, mem)
 14890  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 14891  		v1.AddArg2(tptr, mem)
 14892  		v.AddArg2(v0, v1)
 14893  		return true
 14894  	}
 14895  	// match: (MemEq sptr tptr (Const64 [2]) mem)
 14896  	// cond: canLoadUnaligned(config)
 14897  	// result: (Eq16 (Load <typ.Int16> sptr mem) (Load <typ.Int16> tptr mem))
 14898  	for {
 14899  		sptr := v_0
 14900  		tptr := v_1
 14901  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 {
 14902  			break
 14903  		}
 14904  		mem := v_3
 14905  		if !(canLoadUnaligned(config)) {
 14906  			break
 14907  		}
 14908  		v.reset(OpEq16)
 14909  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 14910  		v0.AddArg2(sptr, mem)
 14911  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 14912  		v1.AddArg2(tptr, mem)
 14913  		v.AddArg2(v0, v1)
 14914  		return true
 14915  	}
 14916  	// match: (MemEq sptr tptr (Const64 [4]) mem)
 14917  	// cond: canLoadUnaligned(config)
 14918  	// result: (Eq32 (Load <typ.Int32> sptr mem) (Load <typ.Int32> tptr mem))
 14919  	for {
 14920  		sptr := v_0
 14921  		tptr := v_1
 14922  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 {
 14923  			break
 14924  		}
 14925  		mem := v_3
 14926  		if !(canLoadUnaligned(config)) {
 14927  			break
 14928  		}
 14929  		v.reset(OpEq32)
 14930  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 14931  		v0.AddArg2(sptr, mem)
 14932  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 14933  		v1.AddArg2(tptr, mem)
 14934  		v.AddArg2(v0, v1)
 14935  		return true
 14936  	}
 14937  	// match: (MemEq sptr tptr (Const64 [8]) mem)
 14938  	// cond: canLoadUnaligned(config) && config.PtrSize == 8
 14939  	// result: (Eq64 (Load <typ.Int64> sptr mem) (Load <typ.Int64> tptr mem))
 14940  	for {
 14941  		sptr := v_0
 14942  		tptr := v_1
 14943  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 {
 14944  			break
 14945  		}
 14946  		mem := v_3
 14947  		if !(canLoadUnaligned(config) && config.PtrSize == 8) {
 14948  			break
 14949  		}
 14950  		v.reset(OpEq64)
 14951  		v0 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 14952  		v0.AddArg2(sptr, mem)
 14953  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 14954  		v1.AddArg2(tptr, mem)
 14955  		v.AddArg2(v0, v1)
 14956  		return true
 14957  	}
 14958  	// match: (MemEq _ _ (Const64 [0]) _)
 14959  	// result: (ConstBool <typ.Bool> [true])
 14960  	for {
 14961  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 {
 14962  			break
 14963  		}
 14964  		v.reset(OpConstBool)
 14965  		v.Type = typ.Bool
 14966  		v.AuxInt = boolToAuxInt(true)
 14967  		return true
 14968  	}
 14969  	// match: (MemEq p q _ _)
 14970  	// cond: isSamePtr(p, q)
 14971  	// result: (ConstBool <typ.Bool> [true])
 14972  	for {
 14973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 14974  			p := v_0
 14975  			q := v_1
 14976  			if !(isSamePtr(p, q)) {
 14977  				continue
 14978  			}
 14979  			v.reset(OpConstBool)
 14980  			v.Type = typ.Bool
 14981  			v.AuxInt = boolToAuxInt(true)
 14982  			return true
 14983  		}
 14984  		break
 14985  	}
 14986  	return false
 14987  }
 14988  func rewriteValuegeneric_OpMod16(v *Value) bool {
 14989  	v_1 := v.Args[1]
 14990  	v_0 := v.Args[0]
 14991  	b := v.Block
 14992  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 14993  	// cond: d != 0
 14994  	// result: (Const16 [c % d])
 14995  	for {
 14996  		if v_0.Op != OpConst16 {
 14997  			break
 14998  		}
 14999  		c := auxIntToInt16(v_0.AuxInt)
 15000  		if v_1.Op != OpConst16 {
 15001  			break
 15002  		}
 15003  		d := auxIntToInt16(v_1.AuxInt)
 15004  		if !(d != 0) {
 15005  			break
 15006  		}
 15007  		v.reset(OpConst16)
 15008  		v.AuxInt = int16ToAuxInt(c % d)
 15009  		return true
 15010  	}
 15011  	// match: (Mod16 <t> n (Const16 [c]))
 15012  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15013  	// result: (And16 n (Const16 <t> [c-1]))
 15014  	for {
 15015  		t := v.Type
 15016  		n := v_0
 15017  		if v_1.Op != OpConst16 {
 15018  			break
 15019  		}
 15020  		c := auxIntToInt16(v_1.AuxInt)
 15021  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15022  			break
 15023  		}
 15024  		v.reset(OpAnd16)
 15025  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15026  		v0.AuxInt = int16ToAuxInt(c - 1)
 15027  		v.AddArg2(n, v0)
 15028  		return true
 15029  	}
 15030  	// match: (Mod16 <t> n (Const16 [c]))
 15031  	// cond: c < 0 && c != -1<<15
 15032  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 15033  	for {
 15034  		t := v.Type
 15035  		n := v_0
 15036  		if v_1.Op != OpConst16 {
 15037  			break
 15038  		}
 15039  		c := auxIntToInt16(v_1.AuxInt)
 15040  		if !(c < 0 && c != -1<<15) {
 15041  			break
 15042  		}
 15043  		v.reset(OpMod16)
 15044  		v.Type = t
 15045  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15046  		v0.AuxInt = int16ToAuxInt(-c)
 15047  		v.AddArg2(n, v0)
 15048  		return true
 15049  	}
 15050  	// match: (Mod16 <t> x (Const16 [c]))
 15051  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 15052  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 15053  	for {
 15054  		t := v.Type
 15055  		x := v_0
 15056  		if v_1.Op != OpConst16 {
 15057  			break
 15058  		}
 15059  		c := auxIntToInt16(v_1.AuxInt)
 15060  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 15061  			break
 15062  		}
 15063  		v.reset(OpSub16)
 15064  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 15065  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 15066  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 15067  		v2.AuxInt = int16ToAuxInt(c)
 15068  		v1.AddArg2(x, v2)
 15069  		v0.AddArg2(v1, v2)
 15070  		v.AddArg2(x, v0)
 15071  		return true
 15072  	}
 15073  	return false
 15074  }
 15075  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 15076  	v_1 := v.Args[1]
 15077  	v_0 := v.Args[0]
 15078  	b := v.Block
 15079  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 15080  	// cond: d != 0
 15081  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 15082  	for {
 15083  		if v_0.Op != OpConst16 {
 15084  			break
 15085  		}
 15086  		c := auxIntToInt16(v_0.AuxInt)
 15087  		if v_1.Op != OpConst16 {
 15088  			break
 15089  		}
 15090  		d := auxIntToInt16(v_1.AuxInt)
 15091  		if !(d != 0) {
 15092  			break
 15093  		}
 15094  		v.reset(OpConst16)
 15095  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 15096  		return true
 15097  	}
 15098  	// match: (Mod16u <t> n (Const16 [c]))
 15099  	// cond: isUnsignedPowerOfTwo(uint16(c))
 15100  	// result: (And16 n (Const16 <t> [c-1]))
 15101  	for {
 15102  		t := v.Type
 15103  		n := v_0
 15104  		if v_1.Op != OpConst16 {
 15105  			break
 15106  		}
 15107  		c := auxIntToInt16(v_1.AuxInt)
 15108  		if !(isUnsignedPowerOfTwo(uint16(c))) {
 15109  			break
 15110  		}
 15111  		v.reset(OpAnd16)
 15112  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15113  		v0.AuxInt = int16ToAuxInt(c - 1)
 15114  		v.AddArg2(n, v0)
 15115  		return true
 15116  	}
 15117  	// match: (Mod16u <t> x (Const16 [c]))
 15118  	// cond: x.Op != OpConst16 && c != 0
 15119  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 15120  	for {
 15121  		t := v.Type
 15122  		x := v_0
 15123  		if v_1.Op != OpConst16 {
 15124  			break
 15125  		}
 15126  		c := auxIntToInt16(v_1.AuxInt)
 15127  		if !(x.Op != OpConst16 && c != 0) {
 15128  			break
 15129  		}
 15130  		v.reset(OpSub16)
 15131  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 15132  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 15133  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 15134  		v2.AuxInt = int16ToAuxInt(c)
 15135  		v1.AddArg2(x, v2)
 15136  		v0.AddArg2(v1, v2)
 15137  		v.AddArg2(x, v0)
 15138  		return true
 15139  	}
 15140  	return false
 15141  }
 15142  func rewriteValuegeneric_OpMod32(v *Value) bool {
 15143  	v_1 := v.Args[1]
 15144  	v_0 := v.Args[0]
 15145  	b := v.Block
 15146  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 15147  	// cond: d != 0
 15148  	// result: (Const32 [c % d])
 15149  	for {
 15150  		if v_0.Op != OpConst32 {
 15151  			break
 15152  		}
 15153  		c := auxIntToInt32(v_0.AuxInt)
 15154  		if v_1.Op != OpConst32 {
 15155  			break
 15156  		}
 15157  		d := auxIntToInt32(v_1.AuxInt)
 15158  		if !(d != 0) {
 15159  			break
 15160  		}
 15161  		v.reset(OpConst32)
 15162  		v.AuxInt = int32ToAuxInt(c % d)
 15163  		return true
 15164  	}
 15165  	// match: (Mod32 <t> n (Const32 [c]))
 15166  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15167  	// result: (And32 n (Const32 <t> [c-1]))
 15168  	for {
 15169  		t := v.Type
 15170  		n := v_0
 15171  		if v_1.Op != OpConst32 {
 15172  			break
 15173  		}
 15174  		c := auxIntToInt32(v_1.AuxInt)
 15175  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15176  			break
 15177  		}
 15178  		v.reset(OpAnd32)
 15179  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15180  		v0.AuxInt = int32ToAuxInt(c - 1)
 15181  		v.AddArg2(n, v0)
 15182  		return true
 15183  	}
 15184  	// match: (Mod32 <t> n (Const32 [c]))
 15185  	// cond: c < 0 && c != -1<<31
 15186  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 15187  	for {
 15188  		t := v.Type
 15189  		n := v_0
 15190  		if v_1.Op != OpConst32 {
 15191  			break
 15192  		}
 15193  		c := auxIntToInt32(v_1.AuxInt)
 15194  		if !(c < 0 && c != -1<<31) {
 15195  			break
 15196  		}
 15197  		v.reset(OpMod32)
 15198  		v.Type = t
 15199  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15200  		v0.AuxInt = int32ToAuxInt(-c)
 15201  		v.AddArg2(n, v0)
 15202  		return true
 15203  	}
 15204  	// match: (Mod32 <t> x (Const32 [c]))
 15205  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 15206  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 15207  	for {
 15208  		t := v.Type
 15209  		x := v_0
 15210  		if v_1.Op != OpConst32 {
 15211  			break
 15212  		}
 15213  		c := auxIntToInt32(v_1.AuxInt)
 15214  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 15215  			break
 15216  		}
 15217  		v.reset(OpSub32)
 15218  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 15219  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 15220  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15221  		v2.AuxInt = int32ToAuxInt(c)
 15222  		v1.AddArg2(x, v2)
 15223  		v0.AddArg2(v1, v2)
 15224  		v.AddArg2(x, v0)
 15225  		return true
 15226  	}
 15227  	return false
 15228  }
 15229  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 15230  	v_1 := v.Args[1]
 15231  	v_0 := v.Args[0]
 15232  	b := v.Block
 15233  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 15234  	// cond: d != 0
 15235  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 15236  	for {
 15237  		if v_0.Op != OpConst32 {
 15238  			break
 15239  		}
 15240  		c := auxIntToInt32(v_0.AuxInt)
 15241  		if v_1.Op != OpConst32 {
 15242  			break
 15243  		}
 15244  		d := auxIntToInt32(v_1.AuxInt)
 15245  		if !(d != 0) {
 15246  			break
 15247  		}
 15248  		v.reset(OpConst32)
 15249  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15250  		return true
 15251  	}
 15252  	// match: (Mod32u <t> n (Const32 [c]))
 15253  	// cond: isUnsignedPowerOfTwo(uint32(c))
 15254  	// result: (And32 n (Const32 <t> [c-1]))
 15255  	for {
 15256  		t := v.Type
 15257  		n := v_0
 15258  		if v_1.Op != OpConst32 {
 15259  			break
 15260  		}
 15261  		c := auxIntToInt32(v_1.AuxInt)
 15262  		if !(isUnsignedPowerOfTwo(uint32(c))) {
 15263  			break
 15264  		}
 15265  		v.reset(OpAnd32)
 15266  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15267  		v0.AuxInt = int32ToAuxInt(c - 1)
 15268  		v.AddArg2(n, v0)
 15269  		return true
 15270  	}
 15271  	// match: (Mod32u <t> x (Const32 [c]))
 15272  	// cond: x.Op != OpConst32 && c != 0
 15273  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 15274  	for {
 15275  		t := v.Type
 15276  		x := v_0
 15277  		if v_1.Op != OpConst32 {
 15278  			break
 15279  		}
 15280  		c := auxIntToInt32(v_1.AuxInt)
 15281  		if !(x.Op != OpConst32 && c != 0) {
 15282  			break
 15283  		}
 15284  		v.reset(OpSub32)
 15285  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 15286  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 15287  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15288  		v2.AuxInt = int32ToAuxInt(c)
 15289  		v1.AddArg2(x, v2)
 15290  		v0.AddArg2(v1, v2)
 15291  		v.AddArg2(x, v0)
 15292  		return true
 15293  	}
 15294  	return false
 15295  }
 15296  func rewriteValuegeneric_OpMod64(v *Value) bool {
 15297  	v_1 := v.Args[1]
 15298  	v_0 := v.Args[0]
 15299  	b := v.Block
 15300  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 15301  	// cond: d != 0
 15302  	// result: (Const64 [c % d])
 15303  	for {
 15304  		if v_0.Op != OpConst64 {
 15305  			break
 15306  		}
 15307  		c := auxIntToInt64(v_0.AuxInt)
 15308  		if v_1.Op != OpConst64 {
 15309  			break
 15310  		}
 15311  		d := auxIntToInt64(v_1.AuxInt)
 15312  		if !(d != 0) {
 15313  			break
 15314  		}
 15315  		v.reset(OpConst64)
 15316  		v.AuxInt = int64ToAuxInt(c % d)
 15317  		return true
 15318  	}
 15319  	// match: (Mod64 <t> n (Const64 [c]))
 15320  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15321  	// result: (And64 n (Const64 <t> [c-1]))
 15322  	for {
 15323  		t := v.Type
 15324  		n := v_0
 15325  		if v_1.Op != OpConst64 {
 15326  			break
 15327  		}
 15328  		c := auxIntToInt64(v_1.AuxInt)
 15329  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15330  			break
 15331  		}
 15332  		v.reset(OpAnd64)
 15333  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15334  		v0.AuxInt = int64ToAuxInt(c - 1)
 15335  		v.AddArg2(n, v0)
 15336  		return true
 15337  	}
 15338  	// match: (Mod64 n (Const64 [-1<<63]))
 15339  	// cond: isNonNegative(n)
 15340  	// result: n
 15341  	for {
 15342  		n := v_0
 15343  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 15344  			break
 15345  		}
 15346  		v.copyOf(n)
 15347  		return true
 15348  	}
 15349  	// match: (Mod64 <t> n (Const64 [c]))
 15350  	// cond: c < 0 && c != -1<<63
 15351  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 15352  	for {
 15353  		t := v.Type
 15354  		n := v_0
 15355  		if v_1.Op != OpConst64 {
 15356  			break
 15357  		}
 15358  		c := auxIntToInt64(v_1.AuxInt)
 15359  		if !(c < 0 && c != -1<<63) {
 15360  			break
 15361  		}
 15362  		v.reset(OpMod64)
 15363  		v.Type = t
 15364  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15365  		v0.AuxInt = int64ToAuxInt(-c)
 15366  		v.AddArg2(n, v0)
 15367  		return true
 15368  	}
 15369  	// match: (Mod64 <t> x (Const64 [c]))
 15370  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 15371  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15372  	for {
 15373  		t := v.Type
 15374  		x := v_0
 15375  		if v_1.Op != OpConst64 {
 15376  			break
 15377  		}
 15378  		c := auxIntToInt64(v_1.AuxInt)
 15379  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 15380  			break
 15381  		}
 15382  		v.reset(OpSub64)
 15383  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15384  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 15385  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15386  		v2.AuxInt = int64ToAuxInt(c)
 15387  		v1.AddArg2(x, v2)
 15388  		v0.AddArg2(v1, v2)
 15389  		v.AddArg2(x, v0)
 15390  		return true
 15391  	}
 15392  	return false
 15393  }
 15394  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 15395  	v_1 := v.Args[1]
 15396  	v_0 := v.Args[0]
 15397  	b := v.Block
 15398  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 15399  	// cond: d != 0
 15400  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 15401  	for {
 15402  		if v_0.Op != OpConst64 {
 15403  			break
 15404  		}
 15405  		c := auxIntToInt64(v_0.AuxInt)
 15406  		if v_1.Op != OpConst64 {
 15407  			break
 15408  		}
 15409  		d := auxIntToInt64(v_1.AuxInt)
 15410  		if !(d != 0) {
 15411  			break
 15412  		}
 15413  		v.reset(OpConst64)
 15414  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 15415  		return true
 15416  	}
 15417  	// match: (Mod64u <t> n (Const64 [c]))
 15418  	// cond: isUnsignedPowerOfTwo(uint64(c))
 15419  	// result: (And64 n (Const64 <t> [c-1]))
 15420  	for {
 15421  		t := v.Type
 15422  		n := v_0
 15423  		if v_1.Op != OpConst64 {
 15424  			break
 15425  		}
 15426  		c := auxIntToInt64(v_1.AuxInt)
 15427  		if !(isUnsignedPowerOfTwo(uint64(c))) {
 15428  			break
 15429  		}
 15430  		v.reset(OpAnd64)
 15431  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15432  		v0.AuxInt = int64ToAuxInt(c - 1)
 15433  		v.AddArg2(n, v0)
 15434  		return true
 15435  	}
 15436  	// match: (Mod64u <t> x (Const64 [c]))
 15437  	// cond: x.Op != OpConst64 && c != 0
 15438  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15439  	for {
 15440  		t := v.Type
 15441  		x := v_0
 15442  		if v_1.Op != OpConst64 {
 15443  			break
 15444  		}
 15445  		c := auxIntToInt64(v_1.AuxInt)
 15446  		if !(x.Op != OpConst64 && c != 0) {
 15447  			break
 15448  		}
 15449  		v.reset(OpSub64)
 15450  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15451  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 15452  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15453  		v2.AuxInt = int64ToAuxInt(c)
 15454  		v1.AddArg2(x, v2)
 15455  		v0.AddArg2(v1, v2)
 15456  		v.AddArg2(x, v0)
 15457  		return true
 15458  	}
 15459  	return false
 15460  }
 15461  func rewriteValuegeneric_OpMod8(v *Value) bool {
 15462  	v_1 := v.Args[1]
 15463  	v_0 := v.Args[0]
 15464  	b := v.Block
 15465  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 15466  	// cond: d != 0
 15467  	// result: (Const8 [c % d])
 15468  	for {
 15469  		if v_0.Op != OpConst8 {
 15470  			break
 15471  		}
 15472  		c := auxIntToInt8(v_0.AuxInt)
 15473  		if v_1.Op != OpConst8 {
 15474  			break
 15475  		}
 15476  		d := auxIntToInt8(v_1.AuxInt)
 15477  		if !(d != 0) {
 15478  			break
 15479  		}
 15480  		v.reset(OpConst8)
 15481  		v.AuxInt = int8ToAuxInt(c % d)
 15482  		return true
 15483  	}
 15484  	// match: (Mod8 <t> n (Const8 [c]))
 15485  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15486  	// result: (And8 n (Const8 <t> [c-1]))
 15487  	for {
 15488  		t := v.Type
 15489  		n := v_0
 15490  		if v_1.Op != OpConst8 {
 15491  			break
 15492  		}
 15493  		c := auxIntToInt8(v_1.AuxInt)
 15494  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15495  			break
 15496  		}
 15497  		v.reset(OpAnd8)
 15498  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15499  		v0.AuxInt = int8ToAuxInt(c - 1)
 15500  		v.AddArg2(n, v0)
 15501  		return true
 15502  	}
 15503  	// match: (Mod8 <t> n (Const8 [c]))
 15504  	// cond: c < 0 && c != -1<<7
 15505  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 15506  	for {
 15507  		t := v.Type
 15508  		n := v_0
 15509  		if v_1.Op != OpConst8 {
 15510  			break
 15511  		}
 15512  		c := auxIntToInt8(v_1.AuxInt)
 15513  		if !(c < 0 && c != -1<<7) {
 15514  			break
 15515  		}
 15516  		v.reset(OpMod8)
 15517  		v.Type = t
 15518  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15519  		v0.AuxInt = int8ToAuxInt(-c)
 15520  		v.AddArg2(n, v0)
 15521  		return true
 15522  	}
 15523  	// match: (Mod8 <t> x (Const8 [c]))
 15524  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 15525  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15526  	for {
 15527  		t := v.Type
 15528  		x := v_0
 15529  		if v_1.Op != OpConst8 {
 15530  			break
 15531  		}
 15532  		c := auxIntToInt8(v_1.AuxInt)
 15533  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 15534  			break
 15535  		}
 15536  		v.reset(OpSub8)
 15537  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15538  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 15539  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15540  		v2.AuxInt = int8ToAuxInt(c)
 15541  		v1.AddArg2(x, v2)
 15542  		v0.AddArg2(v1, v2)
 15543  		v.AddArg2(x, v0)
 15544  		return true
 15545  	}
 15546  	return false
 15547  }
 15548  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 15549  	v_1 := v.Args[1]
 15550  	v_0 := v.Args[0]
 15551  	b := v.Block
 15552  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 15553  	// cond: d != 0
 15554  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 15555  	for {
 15556  		if v_0.Op != OpConst8 {
 15557  			break
 15558  		}
 15559  		c := auxIntToInt8(v_0.AuxInt)
 15560  		if v_1.Op != OpConst8 {
 15561  			break
 15562  		}
 15563  		d := auxIntToInt8(v_1.AuxInt)
 15564  		if !(d != 0) {
 15565  			break
 15566  		}
 15567  		v.reset(OpConst8)
 15568  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 15569  		return true
 15570  	}
 15571  	// match: (Mod8u <t> n (Const8 [c]))
 15572  	// cond: isUnsignedPowerOfTwo(uint8(c))
 15573  	// result: (And8 n (Const8 <t> [c-1]))
 15574  	for {
 15575  		t := v.Type
 15576  		n := v_0
 15577  		if v_1.Op != OpConst8 {
 15578  			break
 15579  		}
 15580  		c := auxIntToInt8(v_1.AuxInt)
 15581  		if !(isUnsignedPowerOfTwo(uint8(c))) {
 15582  			break
 15583  		}
 15584  		v.reset(OpAnd8)
 15585  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15586  		v0.AuxInt = int8ToAuxInt(c - 1)
 15587  		v.AddArg2(n, v0)
 15588  		return true
 15589  	}
 15590  	// match: (Mod8u <t> x (Const8 [c]))
 15591  	// cond: x.Op != OpConst8 && c != 0
 15592  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15593  	for {
 15594  		t := v.Type
 15595  		x := v_0
 15596  		if v_1.Op != OpConst8 {
 15597  			break
 15598  		}
 15599  		c := auxIntToInt8(v_1.AuxInt)
 15600  		if !(x.Op != OpConst8 && c != 0) {
 15601  			break
 15602  		}
 15603  		v.reset(OpSub8)
 15604  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15605  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 15606  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15607  		v2.AuxInt = int8ToAuxInt(c)
 15608  		v1.AddArg2(x, v2)
 15609  		v0.AddArg2(v1, v2)
 15610  		v.AddArg2(x, v0)
 15611  		return true
 15612  	}
 15613  	return false
 15614  }
 15615  func rewriteValuegeneric_OpMove(v *Value) bool {
 15616  	v_2 := v.Args[2]
 15617  	v_1 := v.Args[1]
 15618  	v_0 := v.Args[0]
 15619  	b := v.Block
 15620  	config := b.Func.Config
 15621  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 15622  	// cond: isSamePtr(src, dst2)
 15623  	// result: (Zero {t} [n] dst1 mem)
 15624  	for {
 15625  		n := auxIntToInt64(v.AuxInt)
 15626  		t := auxToType(v.Aux)
 15627  		dst1 := v_0
 15628  		src := v_1
 15629  		mem := v_2
 15630  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 15631  			break
 15632  		}
 15633  		dst2 := mem.Args[0]
 15634  		if !(isSamePtr(src, dst2)) {
 15635  			break
 15636  		}
 15637  		v.reset(OpZero)
 15638  		v.AuxInt = int64ToAuxInt(n)
 15639  		v.Aux = typeToAux(t)
 15640  		v.AddArg2(dst1, mem)
 15641  		return true
 15642  	}
 15643  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 15644  	// cond: isSamePtr(src, dst0)
 15645  	// result: (Zero {t} [n] dst1 mem)
 15646  	for {
 15647  		n := auxIntToInt64(v.AuxInt)
 15648  		t := auxToType(v.Aux)
 15649  		dst1 := v_0
 15650  		src := v_1
 15651  		mem := v_2
 15652  		if mem.Op != OpVarDef {
 15653  			break
 15654  		}
 15655  		mem_0 := mem.Args[0]
 15656  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 15657  			break
 15658  		}
 15659  		dst0 := mem_0.Args[0]
 15660  		if !(isSamePtr(src, dst0)) {
 15661  			break
 15662  		}
 15663  		v.reset(OpZero)
 15664  		v.AuxInt = int64ToAuxInt(n)
 15665  		v.Aux = typeToAux(t)
 15666  		v.AddArg2(dst1, mem)
 15667  		return true
 15668  	}
 15669  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 15670  	// cond: symIsROZero(sym)
 15671  	// result: (Zero {t} [n] dst mem)
 15672  	for {
 15673  		n := auxIntToInt64(v.AuxInt)
 15674  		t := auxToType(v.Aux)
 15675  		dst := v_0
 15676  		if v_1.Op != OpAddr {
 15677  			break
 15678  		}
 15679  		sym := auxToSym(v_1.Aux)
 15680  		v_1_0 := v_1.Args[0]
 15681  		if v_1_0.Op != OpSB {
 15682  			break
 15683  		}
 15684  		mem := v_2
 15685  		if !(symIsROZero(sym)) {
 15686  			break
 15687  		}
 15688  		v.reset(OpZero)
 15689  		v.AuxInt = int64ToAuxInt(n)
 15690  		v.Aux = typeToAux(t)
 15691  		v.AddArg2(dst, mem)
 15692  		return true
 15693  	}
 15694  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 15695  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 15696  	// result: (Move {t1} [n] dst1 src1 mem)
 15697  	for {
 15698  		n := auxIntToInt64(v.AuxInt)
 15699  		t1 := auxToType(v.Aux)
 15700  		dst1 := v_0
 15701  		src1 := v_1
 15702  		store := v_2
 15703  		if store.Op != OpStore {
 15704  			break
 15705  		}
 15706  		t2 := auxToType(store.Aux)
 15707  		mem := store.Args[2]
 15708  		op := store.Args[0]
 15709  		if op.Op != OpOffPtr {
 15710  			break
 15711  		}
 15712  		o2 := auxIntToInt64(op.AuxInt)
 15713  		dst2 := op.Args[0]
 15714  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 15715  			break
 15716  		}
 15717  		v.reset(OpMove)
 15718  		v.AuxInt = int64ToAuxInt(n)
 15719  		v.Aux = typeToAux(t1)
 15720  		v.AddArg3(dst1, src1, mem)
 15721  		return true
 15722  	}
 15723  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 15724  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 15725  	// result: (Move {t} [n] dst1 src1 mem)
 15726  	for {
 15727  		n := auxIntToInt64(v.AuxInt)
 15728  		t := auxToType(v.Aux)
 15729  		dst1 := v_0
 15730  		src1 := v_1
 15731  		move := v_2
 15732  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 15733  			break
 15734  		}
 15735  		mem := move.Args[2]
 15736  		dst2 := move.Args[0]
 15737  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 15738  			break
 15739  		}
 15740  		v.reset(OpMove)
 15741  		v.AuxInt = int64ToAuxInt(n)
 15742  		v.Aux = typeToAux(t)
 15743  		v.AddArg3(dst1, src1, mem)
 15744  		return true
 15745  	}
 15746  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 15747  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 15748  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 15749  	for {
 15750  		n := auxIntToInt64(v.AuxInt)
 15751  		t := auxToType(v.Aux)
 15752  		dst1 := v_0
 15753  		src1 := v_1
 15754  		vardef := v_2
 15755  		if vardef.Op != OpVarDef {
 15756  			break
 15757  		}
 15758  		x := auxToSym(vardef.Aux)
 15759  		move := vardef.Args[0]
 15760  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 15761  			break
 15762  		}
 15763  		mem := move.Args[2]
 15764  		dst2 := move.Args[0]
 15765  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 15766  			break
 15767  		}
 15768  		v.reset(OpMove)
 15769  		v.AuxInt = int64ToAuxInt(n)
 15770  		v.Aux = typeToAux(t)
 15771  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 15772  		v0.Aux = symToAux(x)
 15773  		v0.AddArg(mem)
 15774  		v.AddArg3(dst1, src1, v0)
 15775  		return true
 15776  	}
 15777  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 15778  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 15779  	// result: (Move {t} [n] dst1 src1 mem)
 15780  	for {
 15781  		n := auxIntToInt64(v.AuxInt)
 15782  		t := auxToType(v.Aux)
 15783  		dst1 := v_0
 15784  		src1 := v_1
 15785  		zero := v_2
 15786  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 15787  			break
 15788  		}
 15789  		mem := zero.Args[1]
 15790  		dst2 := zero.Args[0]
 15791  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 15792  			break
 15793  		}
 15794  		v.reset(OpMove)
 15795  		v.AuxInt = int64ToAuxInt(n)
 15796  		v.Aux = typeToAux(t)
 15797  		v.AddArg3(dst1, src1, mem)
 15798  		return true
 15799  	}
 15800  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 15801  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 15802  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 15803  	for {
 15804  		n := auxIntToInt64(v.AuxInt)
 15805  		t := auxToType(v.Aux)
 15806  		dst1 := v_0
 15807  		src1 := v_1
 15808  		vardef := v_2
 15809  		if vardef.Op != OpVarDef {
 15810  			break
 15811  		}
 15812  		x := auxToSym(vardef.Aux)
 15813  		zero := vardef.Args[0]
 15814  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 15815  			break
 15816  		}
 15817  		mem := zero.Args[1]
 15818  		dst2 := zero.Args[0]
 15819  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 15820  			break
 15821  		}
 15822  		v.reset(OpMove)
 15823  		v.AuxInt = int64ToAuxInt(n)
 15824  		v.Aux = typeToAux(t)
 15825  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 15826  		v0.Aux = symToAux(x)
 15827  		v0.AddArg(mem)
 15828  		v.AddArg3(dst1, src1, v0)
 15829  		return true
 15830  	}
 15831  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 15832  	// 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()
 15833  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 15834  	for {
 15835  		n := auxIntToInt64(v.AuxInt)
 15836  		t1 := auxToType(v.Aux)
 15837  		dst := v_0
 15838  		p1 := v_1
 15839  		mem := v_2
 15840  		if mem.Op != OpStore {
 15841  			break
 15842  		}
 15843  		t2 := auxToType(mem.Aux)
 15844  		_ = mem.Args[2]
 15845  		op2 := mem.Args[0]
 15846  		if op2.Op != OpOffPtr {
 15847  			break
 15848  		}
 15849  		tt2 := op2.Type
 15850  		o2 := auxIntToInt64(op2.AuxInt)
 15851  		p2 := op2.Args[0]
 15852  		d1 := mem.Args[1]
 15853  		mem_2 := mem.Args[2]
 15854  		if mem_2.Op != OpStore {
 15855  			break
 15856  		}
 15857  		t3 := auxToType(mem_2.Aux)
 15858  		d2 := mem_2.Args[1]
 15859  		op3 := mem_2.Args[0]
 15860  		if op3.Op != OpOffPtr {
 15861  			break
 15862  		}
 15863  		tt3 := op3.Type
 15864  		if auxIntToInt64(op3.AuxInt) != 0 {
 15865  			break
 15866  		}
 15867  		p3 := op3.Args[0]
 15868  		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()) {
 15869  			break
 15870  		}
 15871  		v.reset(OpStore)
 15872  		v.Aux = typeToAux(t2)
 15873  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15874  		v0.AuxInt = int64ToAuxInt(o2)
 15875  		v0.AddArg(dst)
 15876  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15877  		v1.Aux = typeToAux(t3)
 15878  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15879  		v2.AuxInt = int64ToAuxInt(0)
 15880  		v2.AddArg(dst)
 15881  		v1.AddArg3(v2, d2, mem)
 15882  		v.AddArg3(v0, d1, v1)
 15883  		return true
 15884  	}
 15885  	// 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 _))))
 15886  	// 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()
 15887  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 15888  	for {
 15889  		n := auxIntToInt64(v.AuxInt)
 15890  		t1 := auxToType(v.Aux)
 15891  		dst := v_0
 15892  		p1 := v_1
 15893  		mem := v_2
 15894  		if mem.Op != OpStore {
 15895  			break
 15896  		}
 15897  		t2 := auxToType(mem.Aux)
 15898  		_ = mem.Args[2]
 15899  		op2 := mem.Args[0]
 15900  		if op2.Op != OpOffPtr {
 15901  			break
 15902  		}
 15903  		tt2 := op2.Type
 15904  		o2 := auxIntToInt64(op2.AuxInt)
 15905  		p2 := op2.Args[0]
 15906  		d1 := mem.Args[1]
 15907  		mem_2 := mem.Args[2]
 15908  		if mem_2.Op != OpStore {
 15909  			break
 15910  		}
 15911  		t3 := auxToType(mem_2.Aux)
 15912  		_ = mem_2.Args[2]
 15913  		op3 := mem_2.Args[0]
 15914  		if op3.Op != OpOffPtr {
 15915  			break
 15916  		}
 15917  		tt3 := op3.Type
 15918  		o3 := auxIntToInt64(op3.AuxInt)
 15919  		p3 := op3.Args[0]
 15920  		d2 := mem_2.Args[1]
 15921  		mem_2_2 := mem_2.Args[2]
 15922  		if mem_2_2.Op != OpStore {
 15923  			break
 15924  		}
 15925  		t4 := auxToType(mem_2_2.Aux)
 15926  		d3 := mem_2_2.Args[1]
 15927  		op4 := mem_2_2.Args[0]
 15928  		if op4.Op != OpOffPtr {
 15929  			break
 15930  		}
 15931  		tt4 := op4.Type
 15932  		if auxIntToInt64(op4.AuxInt) != 0 {
 15933  			break
 15934  		}
 15935  		p4 := op4.Args[0]
 15936  		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()) {
 15937  			break
 15938  		}
 15939  		v.reset(OpStore)
 15940  		v.Aux = typeToAux(t2)
 15941  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15942  		v0.AuxInt = int64ToAuxInt(o2)
 15943  		v0.AddArg(dst)
 15944  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15945  		v1.Aux = typeToAux(t3)
 15946  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15947  		v2.AuxInt = int64ToAuxInt(o3)
 15948  		v2.AddArg(dst)
 15949  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15950  		v3.Aux = typeToAux(t4)
 15951  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15952  		v4.AuxInt = int64ToAuxInt(0)
 15953  		v4.AddArg(dst)
 15954  		v3.AddArg3(v4, d3, mem)
 15955  		v1.AddArg3(v2, d2, v3)
 15956  		v.AddArg3(v0, d1, v1)
 15957  		return true
 15958  	}
 15959  	// 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 _)))))
 15960  	// 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()
 15961  	// 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))))
 15962  	for {
 15963  		n := auxIntToInt64(v.AuxInt)
 15964  		t1 := auxToType(v.Aux)
 15965  		dst := v_0
 15966  		p1 := v_1
 15967  		mem := v_2
 15968  		if mem.Op != OpStore {
 15969  			break
 15970  		}
 15971  		t2 := auxToType(mem.Aux)
 15972  		_ = mem.Args[2]
 15973  		op2 := mem.Args[0]
 15974  		if op2.Op != OpOffPtr {
 15975  			break
 15976  		}
 15977  		tt2 := op2.Type
 15978  		o2 := auxIntToInt64(op2.AuxInt)
 15979  		p2 := op2.Args[0]
 15980  		d1 := mem.Args[1]
 15981  		mem_2 := mem.Args[2]
 15982  		if mem_2.Op != OpStore {
 15983  			break
 15984  		}
 15985  		t3 := auxToType(mem_2.Aux)
 15986  		_ = mem_2.Args[2]
 15987  		op3 := mem_2.Args[0]
 15988  		if op3.Op != OpOffPtr {
 15989  			break
 15990  		}
 15991  		tt3 := op3.Type
 15992  		o3 := auxIntToInt64(op3.AuxInt)
 15993  		p3 := op3.Args[0]
 15994  		d2 := mem_2.Args[1]
 15995  		mem_2_2 := mem_2.Args[2]
 15996  		if mem_2_2.Op != OpStore {
 15997  			break
 15998  		}
 15999  		t4 := auxToType(mem_2_2.Aux)
 16000  		_ = mem_2_2.Args[2]
 16001  		op4 := mem_2_2.Args[0]
 16002  		if op4.Op != OpOffPtr {
 16003  			break
 16004  		}
 16005  		tt4 := op4.Type
 16006  		o4 := auxIntToInt64(op4.AuxInt)
 16007  		p4 := op4.Args[0]
 16008  		d3 := mem_2_2.Args[1]
 16009  		mem_2_2_2 := mem_2_2.Args[2]
 16010  		if mem_2_2_2.Op != OpStore {
 16011  			break
 16012  		}
 16013  		t5 := auxToType(mem_2_2_2.Aux)
 16014  		d4 := mem_2_2_2.Args[1]
 16015  		op5 := mem_2_2_2.Args[0]
 16016  		if op5.Op != OpOffPtr {
 16017  			break
 16018  		}
 16019  		tt5 := op5.Type
 16020  		if auxIntToInt64(op5.AuxInt) != 0 {
 16021  			break
 16022  		}
 16023  		p5 := op5.Args[0]
 16024  		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()) {
 16025  			break
 16026  		}
 16027  		v.reset(OpStore)
 16028  		v.Aux = typeToAux(t2)
 16029  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16030  		v0.AuxInt = int64ToAuxInt(o2)
 16031  		v0.AddArg(dst)
 16032  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16033  		v1.Aux = typeToAux(t3)
 16034  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16035  		v2.AuxInt = int64ToAuxInt(o3)
 16036  		v2.AddArg(dst)
 16037  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16038  		v3.Aux = typeToAux(t4)
 16039  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16040  		v4.AuxInt = int64ToAuxInt(o4)
 16041  		v4.AddArg(dst)
 16042  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16043  		v5.Aux = typeToAux(t5)
 16044  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16045  		v6.AuxInt = int64ToAuxInt(0)
 16046  		v6.AddArg(dst)
 16047  		v5.AddArg3(v6, d4, mem)
 16048  		v3.AddArg3(v4, d3, v5)
 16049  		v1.AddArg3(v2, d2, v3)
 16050  		v.AddArg3(v0, d1, v1)
 16051  		return true
 16052  	}
 16053  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 16054  	// 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()
 16055  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 16056  	for {
 16057  		n := auxIntToInt64(v.AuxInt)
 16058  		t1 := auxToType(v.Aux)
 16059  		dst := v_0
 16060  		p1 := v_1
 16061  		mem := v_2
 16062  		if mem.Op != OpVarDef {
 16063  			break
 16064  		}
 16065  		mem_0 := mem.Args[0]
 16066  		if mem_0.Op != OpStore {
 16067  			break
 16068  		}
 16069  		t2 := auxToType(mem_0.Aux)
 16070  		_ = mem_0.Args[2]
 16071  		op2 := mem_0.Args[0]
 16072  		if op2.Op != OpOffPtr {
 16073  			break
 16074  		}
 16075  		tt2 := op2.Type
 16076  		o2 := auxIntToInt64(op2.AuxInt)
 16077  		p2 := op2.Args[0]
 16078  		d1 := mem_0.Args[1]
 16079  		mem_0_2 := mem_0.Args[2]
 16080  		if mem_0_2.Op != OpStore {
 16081  			break
 16082  		}
 16083  		t3 := auxToType(mem_0_2.Aux)
 16084  		d2 := mem_0_2.Args[1]
 16085  		op3 := mem_0_2.Args[0]
 16086  		if op3.Op != OpOffPtr {
 16087  			break
 16088  		}
 16089  		tt3 := op3.Type
 16090  		if auxIntToInt64(op3.AuxInt) != 0 {
 16091  			break
 16092  		}
 16093  		p3 := op3.Args[0]
 16094  		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()) {
 16095  			break
 16096  		}
 16097  		v.reset(OpStore)
 16098  		v.Aux = typeToAux(t2)
 16099  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16100  		v0.AuxInt = int64ToAuxInt(o2)
 16101  		v0.AddArg(dst)
 16102  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16103  		v1.Aux = typeToAux(t3)
 16104  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16105  		v2.AuxInt = int64ToAuxInt(0)
 16106  		v2.AddArg(dst)
 16107  		v1.AddArg3(v2, d2, mem)
 16108  		v.AddArg3(v0, d1, v1)
 16109  		return true
 16110  	}
 16111  	// 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 _)))))
 16112  	// 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()
 16113  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 16114  	for {
 16115  		n := auxIntToInt64(v.AuxInt)
 16116  		t1 := auxToType(v.Aux)
 16117  		dst := v_0
 16118  		p1 := v_1
 16119  		mem := v_2
 16120  		if mem.Op != OpVarDef {
 16121  			break
 16122  		}
 16123  		mem_0 := mem.Args[0]
 16124  		if mem_0.Op != OpStore {
 16125  			break
 16126  		}
 16127  		t2 := auxToType(mem_0.Aux)
 16128  		_ = mem_0.Args[2]
 16129  		op2 := mem_0.Args[0]
 16130  		if op2.Op != OpOffPtr {
 16131  			break
 16132  		}
 16133  		tt2 := op2.Type
 16134  		o2 := auxIntToInt64(op2.AuxInt)
 16135  		p2 := op2.Args[0]
 16136  		d1 := mem_0.Args[1]
 16137  		mem_0_2 := mem_0.Args[2]
 16138  		if mem_0_2.Op != OpStore {
 16139  			break
 16140  		}
 16141  		t3 := auxToType(mem_0_2.Aux)
 16142  		_ = mem_0_2.Args[2]
 16143  		op3 := mem_0_2.Args[0]
 16144  		if op3.Op != OpOffPtr {
 16145  			break
 16146  		}
 16147  		tt3 := op3.Type
 16148  		o3 := auxIntToInt64(op3.AuxInt)
 16149  		p3 := op3.Args[0]
 16150  		d2 := mem_0_2.Args[1]
 16151  		mem_0_2_2 := mem_0_2.Args[2]
 16152  		if mem_0_2_2.Op != OpStore {
 16153  			break
 16154  		}
 16155  		t4 := auxToType(mem_0_2_2.Aux)
 16156  		d3 := mem_0_2_2.Args[1]
 16157  		op4 := mem_0_2_2.Args[0]
 16158  		if op4.Op != OpOffPtr {
 16159  			break
 16160  		}
 16161  		tt4 := op4.Type
 16162  		if auxIntToInt64(op4.AuxInt) != 0 {
 16163  			break
 16164  		}
 16165  		p4 := op4.Args[0]
 16166  		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()) {
 16167  			break
 16168  		}
 16169  		v.reset(OpStore)
 16170  		v.Aux = typeToAux(t2)
 16171  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16172  		v0.AuxInt = int64ToAuxInt(o2)
 16173  		v0.AddArg(dst)
 16174  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16175  		v1.Aux = typeToAux(t3)
 16176  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16177  		v2.AuxInt = int64ToAuxInt(o3)
 16178  		v2.AddArg(dst)
 16179  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16180  		v3.Aux = typeToAux(t4)
 16181  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16182  		v4.AuxInt = int64ToAuxInt(0)
 16183  		v4.AddArg(dst)
 16184  		v3.AddArg3(v4, d3, mem)
 16185  		v1.AddArg3(v2, d2, v3)
 16186  		v.AddArg3(v0, d1, v1)
 16187  		return true
 16188  	}
 16189  	// 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 _))))))
 16190  	// 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()
 16191  	// 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))))
 16192  	for {
 16193  		n := auxIntToInt64(v.AuxInt)
 16194  		t1 := auxToType(v.Aux)
 16195  		dst := v_0
 16196  		p1 := v_1
 16197  		mem := v_2
 16198  		if mem.Op != OpVarDef {
 16199  			break
 16200  		}
 16201  		mem_0 := mem.Args[0]
 16202  		if mem_0.Op != OpStore {
 16203  			break
 16204  		}
 16205  		t2 := auxToType(mem_0.Aux)
 16206  		_ = mem_0.Args[2]
 16207  		op2 := mem_0.Args[0]
 16208  		if op2.Op != OpOffPtr {
 16209  			break
 16210  		}
 16211  		tt2 := op2.Type
 16212  		o2 := auxIntToInt64(op2.AuxInt)
 16213  		p2 := op2.Args[0]
 16214  		d1 := mem_0.Args[1]
 16215  		mem_0_2 := mem_0.Args[2]
 16216  		if mem_0_2.Op != OpStore {
 16217  			break
 16218  		}
 16219  		t3 := auxToType(mem_0_2.Aux)
 16220  		_ = mem_0_2.Args[2]
 16221  		op3 := mem_0_2.Args[0]
 16222  		if op3.Op != OpOffPtr {
 16223  			break
 16224  		}
 16225  		tt3 := op3.Type
 16226  		o3 := auxIntToInt64(op3.AuxInt)
 16227  		p3 := op3.Args[0]
 16228  		d2 := mem_0_2.Args[1]
 16229  		mem_0_2_2 := mem_0_2.Args[2]
 16230  		if mem_0_2_2.Op != OpStore {
 16231  			break
 16232  		}
 16233  		t4 := auxToType(mem_0_2_2.Aux)
 16234  		_ = mem_0_2_2.Args[2]
 16235  		op4 := mem_0_2_2.Args[0]
 16236  		if op4.Op != OpOffPtr {
 16237  			break
 16238  		}
 16239  		tt4 := op4.Type
 16240  		o4 := auxIntToInt64(op4.AuxInt)
 16241  		p4 := op4.Args[0]
 16242  		d3 := mem_0_2_2.Args[1]
 16243  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16244  		if mem_0_2_2_2.Op != OpStore {
 16245  			break
 16246  		}
 16247  		t5 := auxToType(mem_0_2_2_2.Aux)
 16248  		d4 := mem_0_2_2_2.Args[1]
 16249  		op5 := mem_0_2_2_2.Args[0]
 16250  		if op5.Op != OpOffPtr {
 16251  			break
 16252  		}
 16253  		tt5 := op5.Type
 16254  		if auxIntToInt64(op5.AuxInt) != 0 {
 16255  			break
 16256  		}
 16257  		p5 := op5.Args[0]
 16258  		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()) {
 16259  			break
 16260  		}
 16261  		v.reset(OpStore)
 16262  		v.Aux = typeToAux(t2)
 16263  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16264  		v0.AuxInt = int64ToAuxInt(o2)
 16265  		v0.AddArg(dst)
 16266  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16267  		v1.Aux = typeToAux(t3)
 16268  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16269  		v2.AuxInt = int64ToAuxInt(o3)
 16270  		v2.AddArg(dst)
 16271  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16272  		v3.Aux = typeToAux(t4)
 16273  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16274  		v4.AuxInt = int64ToAuxInt(o4)
 16275  		v4.AddArg(dst)
 16276  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16277  		v5.Aux = typeToAux(t5)
 16278  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16279  		v6.AuxInt = int64ToAuxInt(0)
 16280  		v6.AddArg(dst)
 16281  		v5.AddArg3(v6, d4, mem)
 16282  		v3.AddArg3(v4, d3, v5)
 16283  		v1.AddArg3(v2, d2, v3)
 16284  		v.AddArg3(v0, d1, v1)
 16285  		return true
 16286  	}
 16287  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 16288  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16289  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16290  	for {
 16291  		n := auxIntToInt64(v.AuxInt)
 16292  		t1 := auxToType(v.Aux)
 16293  		dst := v_0
 16294  		p1 := v_1
 16295  		mem := v_2
 16296  		if mem.Op != OpStore {
 16297  			break
 16298  		}
 16299  		t2 := auxToType(mem.Aux)
 16300  		_ = mem.Args[2]
 16301  		op2 := mem.Args[0]
 16302  		if op2.Op != OpOffPtr {
 16303  			break
 16304  		}
 16305  		tt2 := op2.Type
 16306  		o2 := auxIntToInt64(op2.AuxInt)
 16307  		p2 := op2.Args[0]
 16308  		d1 := mem.Args[1]
 16309  		mem_2 := mem.Args[2]
 16310  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 16311  			break
 16312  		}
 16313  		t3 := auxToType(mem_2.Aux)
 16314  		p3 := mem_2.Args[0]
 16315  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16316  			break
 16317  		}
 16318  		v.reset(OpStore)
 16319  		v.Aux = typeToAux(t2)
 16320  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16321  		v0.AuxInt = int64ToAuxInt(o2)
 16322  		v0.AddArg(dst)
 16323  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16324  		v1.AuxInt = int64ToAuxInt(n)
 16325  		v1.Aux = typeToAux(t1)
 16326  		v1.AddArg2(dst, mem)
 16327  		v.AddArg3(v0, d1, v1)
 16328  		return true
 16329  	}
 16330  	// 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 _))))
 16331  	// 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()
 16332  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16333  	for {
 16334  		n := auxIntToInt64(v.AuxInt)
 16335  		t1 := auxToType(v.Aux)
 16336  		dst := v_0
 16337  		p1 := v_1
 16338  		mem := v_2
 16339  		if mem.Op != OpStore {
 16340  			break
 16341  		}
 16342  		t2 := auxToType(mem.Aux)
 16343  		_ = mem.Args[2]
 16344  		mem_0 := mem.Args[0]
 16345  		if mem_0.Op != OpOffPtr {
 16346  			break
 16347  		}
 16348  		tt2 := mem_0.Type
 16349  		o2 := auxIntToInt64(mem_0.AuxInt)
 16350  		p2 := mem_0.Args[0]
 16351  		d1 := mem.Args[1]
 16352  		mem_2 := mem.Args[2]
 16353  		if mem_2.Op != OpStore {
 16354  			break
 16355  		}
 16356  		t3 := auxToType(mem_2.Aux)
 16357  		_ = mem_2.Args[2]
 16358  		mem_2_0 := mem_2.Args[0]
 16359  		if mem_2_0.Op != OpOffPtr {
 16360  			break
 16361  		}
 16362  		tt3 := mem_2_0.Type
 16363  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16364  		p3 := mem_2_0.Args[0]
 16365  		d2 := mem_2.Args[1]
 16366  		mem_2_2 := mem_2.Args[2]
 16367  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 16368  			break
 16369  		}
 16370  		t4 := auxToType(mem_2_2.Aux)
 16371  		p4 := mem_2_2.Args[0]
 16372  		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()) {
 16373  			break
 16374  		}
 16375  		v.reset(OpStore)
 16376  		v.Aux = typeToAux(t2)
 16377  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16378  		v0.AuxInt = int64ToAuxInt(o2)
 16379  		v0.AddArg(dst)
 16380  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16381  		v1.Aux = typeToAux(t3)
 16382  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16383  		v2.AuxInt = int64ToAuxInt(o3)
 16384  		v2.AddArg(dst)
 16385  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16386  		v3.AuxInt = int64ToAuxInt(n)
 16387  		v3.Aux = typeToAux(t1)
 16388  		v3.AddArg2(dst, mem)
 16389  		v1.AddArg3(v2, d2, v3)
 16390  		v.AddArg3(v0, d1, v1)
 16391  		return true
 16392  	}
 16393  	// 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 _)))))
 16394  	// 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()
 16395  	// 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))))
 16396  	for {
 16397  		n := auxIntToInt64(v.AuxInt)
 16398  		t1 := auxToType(v.Aux)
 16399  		dst := v_0
 16400  		p1 := v_1
 16401  		mem := v_2
 16402  		if mem.Op != OpStore {
 16403  			break
 16404  		}
 16405  		t2 := auxToType(mem.Aux)
 16406  		_ = mem.Args[2]
 16407  		mem_0 := mem.Args[0]
 16408  		if mem_0.Op != OpOffPtr {
 16409  			break
 16410  		}
 16411  		tt2 := mem_0.Type
 16412  		o2 := auxIntToInt64(mem_0.AuxInt)
 16413  		p2 := mem_0.Args[0]
 16414  		d1 := mem.Args[1]
 16415  		mem_2 := mem.Args[2]
 16416  		if mem_2.Op != OpStore {
 16417  			break
 16418  		}
 16419  		t3 := auxToType(mem_2.Aux)
 16420  		_ = mem_2.Args[2]
 16421  		mem_2_0 := mem_2.Args[0]
 16422  		if mem_2_0.Op != OpOffPtr {
 16423  			break
 16424  		}
 16425  		tt3 := mem_2_0.Type
 16426  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16427  		p3 := mem_2_0.Args[0]
 16428  		d2 := mem_2.Args[1]
 16429  		mem_2_2 := mem_2.Args[2]
 16430  		if mem_2_2.Op != OpStore {
 16431  			break
 16432  		}
 16433  		t4 := auxToType(mem_2_2.Aux)
 16434  		_ = mem_2_2.Args[2]
 16435  		mem_2_2_0 := mem_2_2.Args[0]
 16436  		if mem_2_2_0.Op != OpOffPtr {
 16437  			break
 16438  		}
 16439  		tt4 := mem_2_2_0.Type
 16440  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16441  		p4 := mem_2_2_0.Args[0]
 16442  		d3 := mem_2_2.Args[1]
 16443  		mem_2_2_2 := mem_2_2.Args[2]
 16444  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 16445  			break
 16446  		}
 16447  		t5 := auxToType(mem_2_2_2.Aux)
 16448  		p5 := mem_2_2_2.Args[0]
 16449  		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()) {
 16450  			break
 16451  		}
 16452  		v.reset(OpStore)
 16453  		v.Aux = typeToAux(t2)
 16454  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16455  		v0.AuxInt = int64ToAuxInt(o2)
 16456  		v0.AddArg(dst)
 16457  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16458  		v1.Aux = typeToAux(t3)
 16459  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16460  		v2.AuxInt = int64ToAuxInt(o3)
 16461  		v2.AddArg(dst)
 16462  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16463  		v3.Aux = typeToAux(t4)
 16464  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16465  		v4.AuxInt = int64ToAuxInt(o4)
 16466  		v4.AddArg(dst)
 16467  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16468  		v5.AuxInt = int64ToAuxInt(n)
 16469  		v5.Aux = typeToAux(t1)
 16470  		v5.AddArg2(dst, mem)
 16471  		v3.AddArg3(v4, d3, v5)
 16472  		v1.AddArg3(v2, d2, v3)
 16473  		v.AddArg3(v0, d1, v1)
 16474  		return true
 16475  	}
 16476  	// 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 _))))))
 16477  	// 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()
 16478  	// 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)))))
 16479  	for {
 16480  		n := auxIntToInt64(v.AuxInt)
 16481  		t1 := auxToType(v.Aux)
 16482  		dst := v_0
 16483  		p1 := v_1
 16484  		mem := v_2
 16485  		if mem.Op != OpStore {
 16486  			break
 16487  		}
 16488  		t2 := auxToType(mem.Aux)
 16489  		_ = mem.Args[2]
 16490  		mem_0 := mem.Args[0]
 16491  		if mem_0.Op != OpOffPtr {
 16492  			break
 16493  		}
 16494  		tt2 := mem_0.Type
 16495  		o2 := auxIntToInt64(mem_0.AuxInt)
 16496  		p2 := mem_0.Args[0]
 16497  		d1 := mem.Args[1]
 16498  		mem_2 := mem.Args[2]
 16499  		if mem_2.Op != OpStore {
 16500  			break
 16501  		}
 16502  		t3 := auxToType(mem_2.Aux)
 16503  		_ = mem_2.Args[2]
 16504  		mem_2_0 := mem_2.Args[0]
 16505  		if mem_2_0.Op != OpOffPtr {
 16506  			break
 16507  		}
 16508  		tt3 := mem_2_0.Type
 16509  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16510  		p3 := mem_2_0.Args[0]
 16511  		d2 := mem_2.Args[1]
 16512  		mem_2_2 := mem_2.Args[2]
 16513  		if mem_2_2.Op != OpStore {
 16514  			break
 16515  		}
 16516  		t4 := auxToType(mem_2_2.Aux)
 16517  		_ = mem_2_2.Args[2]
 16518  		mem_2_2_0 := mem_2_2.Args[0]
 16519  		if mem_2_2_0.Op != OpOffPtr {
 16520  			break
 16521  		}
 16522  		tt4 := mem_2_2_0.Type
 16523  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16524  		p4 := mem_2_2_0.Args[0]
 16525  		d3 := mem_2_2.Args[1]
 16526  		mem_2_2_2 := mem_2_2.Args[2]
 16527  		if mem_2_2_2.Op != OpStore {
 16528  			break
 16529  		}
 16530  		t5 := auxToType(mem_2_2_2.Aux)
 16531  		_ = mem_2_2_2.Args[2]
 16532  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 16533  		if mem_2_2_2_0.Op != OpOffPtr {
 16534  			break
 16535  		}
 16536  		tt5 := mem_2_2_2_0.Type
 16537  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 16538  		p5 := mem_2_2_2_0.Args[0]
 16539  		d4 := mem_2_2_2.Args[1]
 16540  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 16541  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 16542  			break
 16543  		}
 16544  		t6 := auxToType(mem_2_2_2_2.Aux)
 16545  		p6 := mem_2_2_2_2.Args[0]
 16546  		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()) {
 16547  			break
 16548  		}
 16549  		v.reset(OpStore)
 16550  		v.Aux = typeToAux(t2)
 16551  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16552  		v0.AuxInt = int64ToAuxInt(o2)
 16553  		v0.AddArg(dst)
 16554  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16555  		v1.Aux = typeToAux(t3)
 16556  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16557  		v2.AuxInt = int64ToAuxInt(o3)
 16558  		v2.AddArg(dst)
 16559  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16560  		v3.Aux = typeToAux(t4)
 16561  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16562  		v4.AuxInt = int64ToAuxInt(o4)
 16563  		v4.AddArg(dst)
 16564  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16565  		v5.Aux = typeToAux(t5)
 16566  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16567  		v6.AuxInt = int64ToAuxInt(o5)
 16568  		v6.AddArg(dst)
 16569  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16570  		v7.AuxInt = int64ToAuxInt(n)
 16571  		v7.Aux = typeToAux(t1)
 16572  		v7.AddArg2(dst, mem)
 16573  		v5.AddArg3(v6, d4, v7)
 16574  		v3.AddArg3(v4, d3, v5)
 16575  		v1.AddArg3(v2, d2, v3)
 16576  		v.AddArg3(v0, d1, v1)
 16577  		return true
 16578  	}
 16579  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 16580  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16581  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16582  	for {
 16583  		n := auxIntToInt64(v.AuxInt)
 16584  		t1 := auxToType(v.Aux)
 16585  		dst := v_0
 16586  		p1 := v_1
 16587  		mem := v_2
 16588  		if mem.Op != OpVarDef {
 16589  			break
 16590  		}
 16591  		mem_0 := mem.Args[0]
 16592  		if mem_0.Op != OpStore {
 16593  			break
 16594  		}
 16595  		t2 := auxToType(mem_0.Aux)
 16596  		_ = mem_0.Args[2]
 16597  		op2 := mem_0.Args[0]
 16598  		if op2.Op != OpOffPtr {
 16599  			break
 16600  		}
 16601  		tt2 := op2.Type
 16602  		o2 := auxIntToInt64(op2.AuxInt)
 16603  		p2 := op2.Args[0]
 16604  		d1 := mem_0.Args[1]
 16605  		mem_0_2 := mem_0.Args[2]
 16606  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 16607  			break
 16608  		}
 16609  		t3 := auxToType(mem_0_2.Aux)
 16610  		p3 := mem_0_2.Args[0]
 16611  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16612  			break
 16613  		}
 16614  		v.reset(OpStore)
 16615  		v.Aux = typeToAux(t2)
 16616  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16617  		v0.AuxInt = int64ToAuxInt(o2)
 16618  		v0.AddArg(dst)
 16619  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16620  		v1.AuxInt = int64ToAuxInt(n)
 16621  		v1.Aux = typeToAux(t1)
 16622  		v1.AddArg2(dst, mem)
 16623  		v.AddArg3(v0, d1, v1)
 16624  		return true
 16625  	}
 16626  	// 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 _)))))
 16627  	// 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()
 16628  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16629  	for {
 16630  		n := auxIntToInt64(v.AuxInt)
 16631  		t1 := auxToType(v.Aux)
 16632  		dst := v_0
 16633  		p1 := v_1
 16634  		mem := v_2
 16635  		if mem.Op != OpVarDef {
 16636  			break
 16637  		}
 16638  		mem_0 := mem.Args[0]
 16639  		if mem_0.Op != OpStore {
 16640  			break
 16641  		}
 16642  		t2 := auxToType(mem_0.Aux)
 16643  		_ = mem_0.Args[2]
 16644  		mem_0_0 := mem_0.Args[0]
 16645  		if mem_0_0.Op != OpOffPtr {
 16646  			break
 16647  		}
 16648  		tt2 := mem_0_0.Type
 16649  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16650  		p2 := mem_0_0.Args[0]
 16651  		d1 := mem_0.Args[1]
 16652  		mem_0_2 := mem_0.Args[2]
 16653  		if mem_0_2.Op != OpStore {
 16654  			break
 16655  		}
 16656  		t3 := auxToType(mem_0_2.Aux)
 16657  		_ = mem_0_2.Args[2]
 16658  		mem_0_2_0 := mem_0_2.Args[0]
 16659  		if mem_0_2_0.Op != OpOffPtr {
 16660  			break
 16661  		}
 16662  		tt3 := mem_0_2_0.Type
 16663  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16664  		p3 := mem_0_2_0.Args[0]
 16665  		d2 := mem_0_2.Args[1]
 16666  		mem_0_2_2 := mem_0_2.Args[2]
 16667  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 16668  			break
 16669  		}
 16670  		t4 := auxToType(mem_0_2_2.Aux)
 16671  		p4 := mem_0_2_2.Args[0]
 16672  		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()) {
 16673  			break
 16674  		}
 16675  		v.reset(OpStore)
 16676  		v.Aux = typeToAux(t2)
 16677  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16678  		v0.AuxInt = int64ToAuxInt(o2)
 16679  		v0.AddArg(dst)
 16680  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16681  		v1.Aux = typeToAux(t3)
 16682  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16683  		v2.AuxInt = int64ToAuxInt(o3)
 16684  		v2.AddArg(dst)
 16685  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16686  		v3.AuxInt = int64ToAuxInt(n)
 16687  		v3.Aux = typeToAux(t1)
 16688  		v3.AddArg2(dst, mem)
 16689  		v1.AddArg3(v2, d2, v3)
 16690  		v.AddArg3(v0, d1, v1)
 16691  		return true
 16692  	}
 16693  	// 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 _))))))
 16694  	// 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()
 16695  	// 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))))
 16696  	for {
 16697  		n := auxIntToInt64(v.AuxInt)
 16698  		t1 := auxToType(v.Aux)
 16699  		dst := v_0
 16700  		p1 := v_1
 16701  		mem := v_2
 16702  		if mem.Op != OpVarDef {
 16703  			break
 16704  		}
 16705  		mem_0 := mem.Args[0]
 16706  		if mem_0.Op != OpStore {
 16707  			break
 16708  		}
 16709  		t2 := auxToType(mem_0.Aux)
 16710  		_ = mem_0.Args[2]
 16711  		mem_0_0 := mem_0.Args[0]
 16712  		if mem_0_0.Op != OpOffPtr {
 16713  			break
 16714  		}
 16715  		tt2 := mem_0_0.Type
 16716  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16717  		p2 := mem_0_0.Args[0]
 16718  		d1 := mem_0.Args[1]
 16719  		mem_0_2 := mem_0.Args[2]
 16720  		if mem_0_2.Op != OpStore {
 16721  			break
 16722  		}
 16723  		t3 := auxToType(mem_0_2.Aux)
 16724  		_ = mem_0_2.Args[2]
 16725  		mem_0_2_0 := mem_0_2.Args[0]
 16726  		if mem_0_2_0.Op != OpOffPtr {
 16727  			break
 16728  		}
 16729  		tt3 := mem_0_2_0.Type
 16730  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16731  		p3 := mem_0_2_0.Args[0]
 16732  		d2 := mem_0_2.Args[1]
 16733  		mem_0_2_2 := mem_0_2.Args[2]
 16734  		if mem_0_2_2.Op != OpStore {
 16735  			break
 16736  		}
 16737  		t4 := auxToType(mem_0_2_2.Aux)
 16738  		_ = mem_0_2_2.Args[2]
 16739  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 16740  		if mem_0_2_2_0.Op != OpOffPtr {
 16741  			break
 16742  		}
 16743  		tt4 := mem_0_2_2_0.Type
 16744  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 16745  		p4 := mem_0_2_2_0.Args[0]
 16746  		d3 := mem_0_2_2.Args[1]
 16747  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16748  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 16749  			break
 16750  		}
 16751  		t5 := auxToType(mem_0_2_2_2.Aux)
 16752  		p5 := mem_0_2_2_2.Args[0]
 16753  		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()) {
 16754  			break
 16755  		}
 16756  		v.reset(OpStore)
 16757  		v.Aux = typeToAux(t2)
 16758  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16759  		v0.AuxInt = int64ToAuxInt(o2)
 16760  		v0.AddArg(dst)
 16761  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16762  		v1.Aux = typeToAux(t3)
 16763  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16764  		v2.AuxInt = int64ToAuxInt(o3)
 16765  		v2.AddArg(dst)
 16766  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16767  		v3.Aux = typeToAux(t4)
 16768  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16769  		v4.AuxInt = int64ToAuxInt(o4)
 16770  		v4.AddArg(dst)
 16771  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16772  		v5.AuxInt = int64ToAuxInt(n)
 16773  		v5.Aux = typeToAux(t1)
 16774  		v5.AddArg2(dst, mem)
 16775  		v3.AddArg3(v4, d3, v5)
 16776  		v1.AddArg3(v2, d2, v3)
 16777  		v.AddArg3(v0, d1, v1)
 16778  		return true
 16779  	}
 16780  	// 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 _)))))))
 16781  	// 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()
 16782  	// 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)))))
 16783  	for {
 16784  		n := auxIntToInt64(v.AuxInt)
 16785  		t1 := auxToType(v.Aux)
 16786  		dst := v_0
 16787  		p1 := v_1
 16788  		mem := v_2
 16789  		if mem.Op != OpVarDef {
 16790  			break
 16791  		}
 16792  		mem_0 := mem.Args[0]
 16793  		if mem_0.Op != OpStore {
 16794  			break
 16795  		}
 16796  		t2 := auxToType(mem_0.Aux)
 16797  		_ = mem_0.Args[2]
 16798  		mem_0_0 := mem_0.Args[0]
 16799  		if mem_0_0.Op != OpOffPtr {
 16800  			break
 16801  		}
 16802  		tt2 := mem_0_0.Type
 16803  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16804  		p2 := mem_0_0.Args[0]
 16805  		d1 := mem_0.Args[1]
 16806  		mem_0_2 := mem_0.Args[2]
 16807  		if mem_0_2.Op != OpStore {
 16808  			break
 16809  		}
 16810  		t3 := auxToType(mem_0_2.Aux)
 16811  		_ = mem_0_2.Args[2]
 16812  		mem_0_2_0 := mem_0_2.Args[0]
 16813  		if mem_0_2_0.Op != OpOffPtr {
 16814  			break
 16815  		}
 16816  		tt3 := mem_0_2_0.Type
 16817  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16818  		p3 := mem_0_2_0.Args[0]
 16819  		d2 := mem_0_2.Args[1]
 16820  		mem_0_2_2 := mem_0_2.Args[2]
 16821  		if mem_0_2_2.Op != OpStore {
 16822  			break
 16823  		}
 16824  		t4 := auxToType(mem_0_2_2.Aux)
 16825  		_ = mem_0_2_2.Args[2]
 16826  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 16827  		if mem_0_2_2_0.Op != OpOffPtr {
 16828  			break
 16829  		}
 16830  		tt4 := mem_0_2_2_0.Type
 16831  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 16832  		p4 := mem_0_2_2_0.Args[0]
 16833  		d3 := mem_0_2_2.Args[1]
 16834  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16835  		if mem_0_2_2_2.Op != OpStore {
 16836  			break
 16837  		}
 16838  		t5 := auxToType(mem_0_2_2_2.Aux)
 16839  		_ = mem_0_2_2_2.Args[2]
 16840  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 16841  		if mem_0_2_2_2_0.Op != OpOffPtr {
 16842  			break
 16843  		}
 16844  		tt5 := mem_0_2_2_2_0.Type
 16845  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 16846  		p5 := mem_0_2_2_2_0.Args[0]
 16847  		d4 := mem_0_2_2_2.Args[1]
 16848  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 16849  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 16850  			break
 16851  		}
 16852  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 16853  		p6 := mem_0_2_2_2_2.Args[0]
 16854  		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()) {
 16855  			break
 16856  		}
 16857  		v.reset(OpStore)
 16858  		v.Aux = typeToAux(t2)
 16859  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16860  		v0.AuxInt = int64ToAuxInt(o2)
 16861  		v0.AddArg(dst)
 16862  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16863  		v1.Aux = typeToAux(t3)
 16864  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16865  		v2.AuxInt = int64ToAuxInt(o3)
 16866  		v2.AddArg(dst)
 16867  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16868  		v3.Aux = typeToAux(t4)
 16869  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16870  		v4.AuxInt = int64ToAuxInt(o4)
 16871  		v4.AddArg(dst)
 16872  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16873  		v5.Aux = typeToAux(t5)
 16874  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16875  		v6.AuxInt = int64ToAuxInt(o5)
 16876  		v6.AddArg(dst)
 16877  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16878  		v7.AuxInt = int64ToAuxInt(n)
 16879  		v7.Aux = typeToAux(t1)
 16880  		v7.AddArg2(dst, mem)
 16881  		v5.AddArg3(v6, d4, v7)
 16882  		v3.AddArg3(v4, d3, v5)
 16883  		v1.AddArg3(v2, d2, v3)
 16884  		v.AddArg3(v0, d1, v1)
 16885  		return true
 16886  	}
 16887  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 16888  	// 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))
 16889  	// result: (Move {t1} [s] dst src midmem)
 16890  	for {
 16891  		s := auxIntToInt64(v.AuxInt)
 16892  		t1 := auxToType(v.Aux)
 16893  		dst := v_0
 16894  		tmp1 := v_1
 16895  		midmem := v_2
 16896  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 16897  			break
 16898  		}
 16899  		t2 := auxToType(midmem.Aux)
 16900  		src := midmem.Args[1]
 16901  		tmp2 := midmem.Args[0]
 16902  		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))) {
 16903  			break
 16904  		}
 16905  		v.reset(OpMove)
 16906  		v.AuxInt = int64ToAuxInt(s)
 16907  		v.Aux = typeToAux(t1)
 16908  		v.AddArg3(dst, src, midmem)
 16909  		return true
 16910  	}
 16911  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 16912  	// 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))
 16913  	// result: (Move {t1} [s] dst src midmem)
 16914  	for {
 16915  		s := auxIntToInt64(v.AuxInt)
 16916  		t1 := auxToType(v.Aux)
 16917  		dst := v_0
 16918  		tmp1 := v_1
 16919  		midmem := v_2
 16920  		if midmem.Op != OpVarDef {
 16921  			break
 16922  		}
 16923  		midmem_0 := midmem.Args[0]
 16924  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 16925  			break
 16926  		}
 16927  		t2 := auxToType(midmem_0.Aux)
 16928  		src := midmem_0.Args[1]
 16929  		tmp2 := midmem_0.Args[0]
 16930  		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))) {
 16931  			break
 16932  		}
 16933  		v.reset(OpMove)
 16934  		v.AuxInt = int64ToAuxInt(s)
 16935  		v.Aux = typeToAux(t1)
 16936  		v.AddArg3(dst, src, midmem)
 16937  		return true
 16938  	}
 16939  	// match: (Move dst src mem)
 16940  	// cond: isSamePtr(dst, src)
 16941  	// result: mem
 16942  	for {
 16943  		dst := v_0
 16944  		src := v_1
 16945  		mem := v_2
 16946  		if !(isSamePtr(dst, src)) {
 16947  			break
 16948  		}
 16949  		v.copyOf(mem)
 16950  		return true
 16951  	}
 16952  	return false
 16953  }
 16954  func rewriteValuegeneric_OpMul16(v *Value) bool {
 16955  	v_1 := v.Args[1]
 16956  	v_0 := v.Args[0]
 16957  	b := v.Block
 16958  	typ := &b.Func.Config.Types
 16959  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 16960  	// result: (Const16 [c*d])
 16961  	for {
 16962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16963  			if v_0.Op != OpConst16 {
 16964  				continue
 16965  			}
 16966  			c := auxIntToInt16(v_0.AuxInt)
 16967  			if v_1.Op != OpConst16 {
 16968  				continue
 16969  			}
 16970  			d := auxIntToInt16(v_1.AuxInt)
 16971  			v.reset(OpConst16)
 16972  			v.AuxInt = int16ToAuxInt(c * d)
 16973  			return true
 16974  		}
 16975  		break
 16976  	}
 16977  	// match: (Mul16 (Const16 [1]) x)
 16978  	// result: x
 16979  	for {
 16980  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16981  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 16982  				continue
 16983  			}
 16984  			x := v_1
 16985  			v.copyOf(x)
 16986  			return true
 16987  		}
 16988  		break
 16989  	}
 16990  	// match: (Mul16 (Const16 [-1]) x)
 16991  	// result: (Neg16 x)
 16992  	for {
 16993  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16994  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 16995  				continue
 16996  			}
 16997  			x := v_1
 16998  			v.reset(OpNeg16)
 16999  			v.AddArg(x)
 17000  			return true
 17001  		}
 17002  		break
 17003  	}
 17004  	// match: (Mul16 (Const16 <t> [c]) (Neg16 x))
 17005  	// result: (Mul16 x (Const16 <t> [-c]))
 17006  	for {
 17007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17008  			if v_0.Op != OpConst16 {
 17009  				continue
 17010  			}
 17011  			t := v_0.Type
 17012  			c := auxIntToInt16(v_0.AuxInt)
 17013  			if v_1.Op != OpNeg16 {
 17014  				continue
 17015  			}
 17016  			x := v_1.Args[0]
 17017  			v.reset(OpMul16)
 17018  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 17019  			v0.AuxInt = int16ToAuxInt(-c)
 17020  			v.AddArg2(x, v0)
 17021  			return true
 17022  		}
 17023  		break
 17024  	}
 17025  	// match: (Mul16 (Neg16 x) (Neg16 y))
 17026  	// result: (Mul16 x y)
 17027  	for {
 17028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17029  			if v_0.Op != OpNeg16 {
 17030  				continue
 17031  			}
 17032  			x := v_0.Args[0]
 17033  			if v_1.Op != OpNeg16 {
 17034  				continue
 17035  			}
 17036  			y := v_1.Args[0]
 17037  			v.reset(OpMul16)
 17038  			v.AddArg2(x, y)
 17039  			return true
 17040  		}
 17041  		break
 17042  	}
 17043  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 17044  	// cond: !isPowerOfTwo(c)
 17045  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 17046  	for {
 17047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17048  			if v_0.Op != OpConst16 {
 17049  				continue
 17050  			}
 17051  			t := v_0.Type
 17052  			c := auxIntToInt16(v_0.AuxInt)
 17053  			if v_1.Op != OpAdd16 || v_1.Type != t {
 17054  				continue
 17055  			}
 17056  			_ = v_1.Args[1]
 17057  			v_1_0 := v_1.Args[0]
 17058  			v_1_1 := v_1.Args[1]
 17059  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17060  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 17061  					continue
 17062  				}
 17063  				d := auxIntToInt16(v_1_0.AuxInt)
 17064  				x := v_1_1
 17065  				if !(!isPowerOfTwo(c)) {
 17066  					continue
 17067  				}
 17068  				v.reset(OpAdd16)
 17069  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 17070  				v0.AuxInt = int16ToAuxInt(c * d)
 17071  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 17072  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 17073  				v2.AuxInt = int16ToAuxInt(c)
 17074  				v1.AddArg2(v2, x)
 17075  				v.AddArg2(v0, v1)
 17076  				return true
 17077  			}
 17078  		}
 17079  		break
 17080  	}
 17081  	// match: (Mul16 (Const16 [0]) _)
 17082  	// result: (Const16 [0])
 17083  	for {
 17084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17085  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 17086  				continue
 17087  			}
 17088  			v.reset(OpConst16)
 17089  			v.AuxInt = int16ToAuxInt(0)
 17090  			return true
 17091  		}
 17092  		break
 17093  	}
 17094  	// match: (Mul16 <t> x (Const16 [c]))
 17095  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17096  	// result: (Lsh16x64 <t> x (Const64 <typ.UInt64> [log16(c)]))
 17097  	for {
 17098  		t := v.Type
 17099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17100  			x := v_0
 17101  			if v_1.Op != OpConst16 {
 17102  				continue
 17103  			}
 17104  			c := auxIntToInt16(v_1.AuxInt)
 17105  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17106  				continue
 17107  			}
 17108  			v.reset(OpLsh16x64)
 17109  			v.Type = t
 17110  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17111  			v0.AuxInt = int64ToAuxInt(log16(c))
 17112  			v.AddArg2(x, v0)
 17113  			return true
 17114  		}
 17115  		break
 17116  	}
 17117  	// match: (Mul16 <t> x (Const16 [c]))
 17118  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17119  	// result: (Neg16 (Lsh16x64 <t> x (Const64 <typ.UInt64> [log16(-c)])))
 17120  	for {
 17121  		t := v.Type
 17122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17123  			x := v_0
 17124  			if v_1.Op != OpConst16 {
 17125  				continue
 17126  			}
 17127  			c := auxIntToInt16(v_1.AuxInt)
 17128  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17129  				continue
 17130  			}
 17131  			v.reset(OpNeg16)
 17132  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 17133  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17134  			v1.AuxInt = int64ToAuxInt(log16(-c))
 17135  			v0.AddArg2(x, v1)
 17136  			v.AddArg(v0)
 17137  			return true
 17138  		}
 17139  		break
 17140  	}
 17141  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 17142  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17143  	// result: (Mul16 i (Mul16 <t> x z))
 17144  	for {
 17145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17146  			if v_0.Op != OpMul16 {
 17147  				continue
 17148  			}
 17149  			_ = v_0.Args[1]
 17150  			v_0_0 := v_0.Args[0]
 17151  			v_0_1 := v_0.Args[1]
 17152  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17153  				i := v_0_0
 17154  				if i.Op != OpConst16 {
 17155  					continue
 17156  				}
 17157  				t := i.Type
 17158  				z := v_0_1
 17159  				x := v_1
 17160  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17161  					continue
 17162  				}
 17163  				v.reset(OpMul16)
 17164  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 17165  				v0.AddArg2(x, z)
 17166  				v.AddArg2(i, v0)
 17167  				return true
 17168  			}
 17169  		}
 17170  		break
 17171  	}
 17172  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 17173  	// result: (Mul16 (Const16 <t> [c*d]) x)
 17174  	for {
 17175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17176  			if v_0.Op != OpConst16 {
 17177  				continue
 17178  			}
 17179  			t := v_0.Type
 17180  			c := auxIntToInt16(v_0.AuxInt)
 17181  			if v_1.Op != OpMul16 {
 17182  				continue
 17183  			}
 17184  			_ = v_1.Args[1]
 17185  			v_1_0 := v_1.Args[0]
 17186  			v_1_1 := v_1.Args[1]
 17187  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17188  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 17189  					continue
 17190  				}
 17191  				d := auxIntToInt16(v_1_0.AuxInt)
 17192  				x := v_1_1
 17193  				v.reset(OpMul16)
 17194  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 17195  				v0.AuxInt = int16ToAuxInt(c * d)
 17196  				v.AddArg2(v0, x)
 17197  				return true
 17198  			}
 17199  		}
 17200  		break
 17201  	}
 17202  	return false
 17203  }
 17204  func rewriteValuegeneric_OpMul32(v *Value) bool {
 17205  	v_1 := v.Args[1]
 17206  	v_0 := v.Args[0]
 17207  	b := v.Block
 17208  	typ := &b.Func.Config.Types
 17209  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 17210  	// result: (Const32 [c*d])
 17211  	for {
 17212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17213  			if v_0.Op != OpConst32 {
 17214  				continue
 17215  			}
 17216  			c := auxIntToInt32(v_0.AuxInt)
 17217  			if v_1.Op != OpConst32 {
 17218  				continue
 17219  			}
 17220  			d := auxIntToInt32(v_1.AuxInt)
 17221  			v.reset(OpConst32)
 17222  			v.AuxInt = int32ToAuxInt(c * d)
 17223  			return true
 17224  		}
 17225  		break
 17226  	}
 17227  	// match: (Mul32 (Const32 [1]) x)
 17228  	// result: x
 17229  	for {
 17230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17231  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 17232  				continue
 17233  			}
 17234  			x := v_1
 17235  			v.copyOf(x)
 17236  			return true
 17237  		}
 17238  		break
 17239  	}
 17240  	// match: (Mul32 (Const32 [-1]) x)
 17241  	// result: (Neg32 x)
 17242  	for {
 17243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17244  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 17245  				continue
 17246  			}
 17247  			x := v_1
 17248  			v.reset(OpNeg32)
 17249  			v.AddArg(x)
 17250  			return true
 17251  		}
 17252  		break
 17253  	}
 17254  	// match: (Mul32 (Const32 <t> [c]) (Neg32 x))
 17255  	// result: (Mul32 x (Const32 <t> [-c]))
 17256  	for {
 17257  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17258  			if v_0.Op != OpConst32 {
 17259  				continue
 17260  			}
 17261  			t := v_0.Type
 17262  			c := auxIntToInt32(v_0.AuxInt)
 17263  			if v_1.Op != OpNeg32 {
 17264  				continue
 17265  			}
 17266  			x := v_1.Args[0]
 17267  			v.reset(OpMul32)
 17268  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 17269  			v0.AuxInt = int32ToAuxInt(-c)
 17270  			v.AddArg2(x, v0)
 17271  			return true
 17272  		}
 17273  		break
 17274  	}
 17275  	// match: (Mul32 (Neg32 x) (Neg32 y))
 17276  	// result: (Mul32 x y)
 17277  	for {
 17278  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17279  			if v_0.Op != OpNeg32 {
 17280  				continue
 17281  			}
 17282  			x := v_0.Args[0]
 17283  			if v_1.Op != OpNeg32 {
 17284  				continue
 17285  			}
 17286  			y := v_1.Args[0]
 17287  			v.reset(OpMul32)
 17288  			v.AddArg2(x, y)
 17289  			return true
 17290  		}
 17291  		break
 17292  	}
 17293  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 17294  	// cond: !isPowerOfTwo(c)
 17295  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 17296  	for {
 17297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17298  			if v_0.Op != OpConst32 {
 17299  				continue
 17300  			}
 17301  			t := v_0.Type
 17302  			c := auxIntToInt32(v_0.AuxInt)
 17303  			if v_1.Op != OpAdd32 || v_1.Type != t {
 17304  				continue
 17305  			}
 17306  			_ = v_1.Args[1]
 17307  			v_1_0 := v_1.Args[0]
 17308  			v_1_1 := v_1.Args[1]
 17309  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17310  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17311  					continue
 17312  				}
 17313  				d := auxIntToInt32(v_1_0.AuxInt)
 17314  				x := v_1_1
 17315  				if !(!isPowerOfTwo(c)) {
 17316  					continue
 17317  				}
 17318  				v.reset(OpAdd32)
 17319  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17320  				v0.AuxInt = int32ToAuxInt(c * d)
 17321  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 17322  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 17323  				v2.AuxInt = int32ToAuxInt(c)
 17324  				v1.AddArg2(v2, x)
 17325  				v.AddArg2(v0, v1)
 17326  				return true
 17327  			}
 17328  		}
 17329  		break
 17330  	}
 17331  	// match: (Mul32 (Const32 [0]) _)
 17332  	// result: (Const32 [0])
 17333  	for {
 17334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17335  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 17336  				continue
 17337  			}
 17338  			v.reset(OpConst32)
 17339  			v.AuxInt = int32ToAuxInt(0)
 17340  			return true
 17341  		}
 17342  		break
 17343  	}
 17344  	// match: (Mul32 <t> x (Const32 [c]))
 17345  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17346  	// result: (Lsh32x64 <t> x (Const64 <typ.UInt64> [log32(c)]))
 17347  	for {
 17348  		t := v.Type
 17349  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17350  			x := v_0
 17351  			if v_1.Op != OpConst32 {
 17352  				continue
 17353  			}
 17354  			c := auxIntToInt32(v_1.AuxInt)
 17355  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17356  				continue
 17357  			}
 17358  			v.reset(OpLsh32x64)
 17359  			v.Type = t
 17360  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17361  			v0.AuxInt = int64ToAuxInt(log32(c))
 17362  			v.AddArg2(x, v0)
 17363  			return true
 17364  		}
 17365  		break
 17366  	}
 17367  	// match: (Mul32 <t> x (Const32 [c]))
 17368  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17369  	// result: (Neg32 (Lsh32x64 <t> x (Const64 <typ.UInt64> [log32(-c)])))
 17370  	for {
 17371  		t := v.Type
 17372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17373  			x := v_0
 17374  			if v_1.Op != OpConst32 {
 17375  				continue
 17376  			}
 17377  			c := auxIntToInt32(v_1.AuxInt)
 17378  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17379  				continue
 17380  			}
 17381  			v.reset(OpNeg32)
 17382  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 17383  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17384  			v1.AuxInt = int64ToAuxInt(log32(-c))
 17385  			v0.AddArg2(x, v1)
 17386  			v.AddArg(v0)
 17387  			return true
 17388  		}
 17389  		break
 17390  	}
 17391  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 17392  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17393  	// result: (Mul32 i (Mul32 <t> x z))
 17394  	for {
 17395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17396  			if v_0.Op != OpMul32 {
 17397  				continue
 17398  			}
 17399  			_ = v_0.Args[1]
 17400  			v_0_0 := v_0.Args[0]
 17401  			v_0_1 := v_0.Args[1]
 17402  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17403  				i := v_0_0
 17404  				if i.Op != OpConst32 {
 17405  					continue
 17406  				}
 17407  				t := i.Type
 17408  				z := v_0_1
 17409  				x := v_1
 17410  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17411  					continue
 17412  				}
 17413  				v.reset(OpMul32)
 17414  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 17415  				v0.AddArg2(x, z)
 17416  				v.AddArg2(i, v0)
 17417  				return true
 17418  			}
 17419  		}
 17420  		break
 17421  	}
 17422  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 17423  	// result: (Mul32 (Const32 <t> [c*d]) x)
 17424  	for {
 17425  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17426  			if v_0.Op != OpConst32 {
 17427  				continue
 17428  			}
 17429  			t := v_0.Type
 17430  			c := auxIntToInt32(v_0.AuxInt)
 17431  			if v_1.Op != OpMul32 {
 17432  				continue
 17433  			}
 17434  			_ = v_1.Args[1]
 17435  			v_1_0 := v_1.Args[0]
 17436  			v_1_1 := v_1.Args[1]
 17437  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17438  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17439  					continue
 17440  				}
 17441  				d := auxIntToInt32(v_1_0.AuxInt)
 17442  				x := v_1_1
 17443  				v.reset(OpMul32)
 17444  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17445  				v0.AuxInt = int32ToAuxInt(c * d)
 17446  				v.AddArg2(v0, x)
 17447  				return true
 17448  			}
 17449  		}
 17450  		break
 17451  	}
 17452  	return false
 17453  }
 17454  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 17455  	v_1 := v.Args[1]
 17456  	v_0 := v.Args[0]
 17457  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 17458  	// cond: c*d == c*d
 17459  	// result: (Const32F [c*d])
 17460  	for {
 17461  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17462  			if v_0.Op != OpConst32F {
 17463  				continue
 17464  			}
 17465  			c := auxIntToFloat32(v_0.AuxInt)
 17466  			if v_1.Op != OpConst32F {
 17467  				continue
 17468  			}
 17469  			d := auxIntToFloat32(v_1.AuxInt)
 17470  			if !(c*d == c*d) {
 17471  				continue
 17472  			}
 17473  			v.reset(OpConst32F)
 17474  			v.AuxInt = float32ToAuxInt(c * d)
 17475  			return true
 17476  		}
 17477  		break
 17478  	}
 17479  	// match: (Mul32F x (Const32F [1]))
 17480  	// result: x
 17481  	for {
 17482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17483  			x := v_0
 17484  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 17485  				continue
 17486  			}
 17487  			v.copyOf(x)
 17488  			return true
 17489  		}
 17490  		break
 17491  	}
 17492  	// match: (Mul32F x (Const32F [-1]))
 17493  	// result: (Neg32F x)
 17494  	for {
 17495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17496  			x := v_0
 17497  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 17498  				continue
 17499  			}
 17500  			v.reset(OpNeg32F)
 17501  			v.AddArg(x)
 17502  			return true
 17503  		}
 17504  		break
 17505  	}
 17506  	// match: (Mul32F x (Const32F [2]))
 17507  	// result: (Add32F x x)
 17508  	for {
 17509  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17510  			x := v_0
 17511  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 17512  				continue
 17513  			}
 17514  			v.reset(OpAdd32F)
 17515  			v.AddArg2(x, x)
 17516  			return true
 17517  		}
 17518  		break
 17519  	}
 17520  	return false
 17521  }
 17522  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 17523  	v_1 := v.Args[1]
 17524  	v_0 := v.Args[0]
 17525  	b := v.Block
 17526  	typ := &b.Func.Config.Types
 17527  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 17528  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 17529  	for {
 17530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17531  			if v_0.Op != OpConst32 {
 17532  				continue
 17533  			}
 17534  			c := auxIntToInt32(v_0.AuxInt)
 17535  			if v_1.Op != OpConst32 {
 17536  				continue
 17537  			}
 17538  			d := auxIntToInt32(v_1.AuxInt)
 17539  			v.reset(OpMakeTuple)
 17540  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17541  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 17542  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17543  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 17544  			v.AddArg2(v0, v1)
 17545  			return true
 17546  		}
 17547  		break
 17548  	}
 17549  	return false
 17550  }
 17551  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 17552  	v_1 := v.Args[1]
 17553  	v_0 := v.Args[0]
 17554  	b := v.Block
 17555  	typ := &b.Func.Config.Types
 17556  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 17557  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 17558  	for {
 17559  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17560  			if v_0.Op != OpConst32 {
 17561  				continue
 17562  			}
 17563  			c := auxIntToInt32(v_0.AuxInt)
 17564  			if v_1.Op != OpConst32 {
 17565  				continue
 17566  			}
 17567  			d := auxIntToInt32(v_1.AuxInt)
 17568  			v.reset(OpMakeTuple)
 17569  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17570  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 17571  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 17572  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 17573  			v.AddArg2(v0, v1)
 17574  			return true
 17575  		}
 17576  		break
 17577  	}
 17578  	// match: (Mul32uover <t> (Const32 [1]) x)
 17579  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 17580  	for {
 17581  		t := v.Type
 17582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17583  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 17584  				continue
 17585  			}
 17586  			x := v_1
 17587  			v.reset(OpMakeTuple)
 17588  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 17589  			v0.AuxInt = boolToAuxInt(false)
 17590  			v.AddArg2(x, v0)
 17591  			return true
 17592  		}
 17593  		break
 17594  	}
 17595  	// match: (Mul32uover <t> (Const32 [0]) x)
 17596  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 17597  	for {
 17598  		t := v.Type
 17599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17600  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 17601  				continue
 17602  			}
 17603  			v.reset(OpMakeTuple)
 17604  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 17605  			v0.AuxInt = int32ToAuxInt(0)
 17606  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 17607  			v1.AuxInt = boolToAuxInt(false)
 17608  			v.AddArg2(v0, v1)
 17609  			return true
 17610  		}
 17611  		break
 17612  	}
 17613  	return false
 17614  }
 17615  func rewriteValuegeneric_OpMul64(v *Value) bool {
 17616  	v_1 := v.Args[1]
 17617  	v_0 := v.Args[0]
 17618  	b := v.Block
 17619  	typ := &b.Func.Config.Types
 17620  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 17621  	// result: (Const64 [c*d])
 17622  	for {
 17623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17624  			if v_0.Op != OpConst64 {
 17625  				continue
 17626  			}
 17627  			c := auxIntToInt64(v_0.AuxInt)
 17628  			if v_1.Op != OpConst64 {
 17629  				continue
 17630  			}
 17631  			d := auxIntToInt64(v_1.AuxInt)
 17632  			v.reset(OpConst64)
 17633  			v.AuxInt = int64ToAuxInt(c * d)
 17634  			return true
 17635  		}
 17636  		break
 17637  	}
 17638  	// match: (Mul64 (Const64 [1]) x)
 17639  	// result: x
 17640  	for {
 17641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17642  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 17643  				continue
 17644  			}
 17645  			x := v_1
 17646  			v.copyOf(x)
 17647  			return true
 17648  		}
 17649  		break
 17650  	}
 17651  	// match: (Mul64 (Const64 [-1]) x)
 17652  	// result: (Neg64 x)
 17653  	for {
 17654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17655  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 17656  				continue
 17657  			}
 17658  			x := v_1
 17659  			v.reset(OpNeg64)
 17660  			v.AddArg(x)
 17661  			return true
 17662  		}
 17663  		break
 17664  	}
 17665  	// match: (Mul64 (Const64 <t> [c]) (Neg64 x))
 17666  	// result: (Mul64 x (Const64 <t> [-c]))
 17667  	for {
 17668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17669  			if v_0.Op != OpConst64 {
 17670  				continue
 17671  			}
 17672  			t := v_0.Type
 17673  			c := auxIntToInt64(v_0.AuxInt)
 17674  			if v_1.Op != OpNeg64 {
 17675  				continue
 17676  			}
 17677  			x := v_1.Args[0]
 17678  			v.reset(OpMul64)
 17679  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 17680  			v0.AuxInt = int64ToAuxInt(-c)
 17681  			v.AddArg2(x, v0)
 17682  			return true
 17683  		}
 17684  		break
 17685  	}
 17686  	// match: (Mul64 (Neg64 x) (Neg64 y))
 17687  	// result: (Mul64 x y)
 17688  	for {
 17689  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17690  			if v_0.Op != OpNeg64 {
 17691  				continue
 17692  			}
 17693  			x := v_0.Args[0]
 17694  			if v_1.Op != OpNeg64 {
 17695  				continue
 17696  			}
 17697  			y := v_1.Args[0]
 17698  			v.reset(OpMul64)
 17699  			v.AddArg2(x, y)
 17700  			return true
 17701  		}
 17702  		break
 17703  	}
 17704  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 17705  	// cond: !isPowerOfTwo(c)
 17706  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 17707  	for {
 17708  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17709  			if v_0.Op != OpConst64 {
 17710  				continue
 17711  			}
 17712  			t := v_0.Type
 17713  			c := auxIntToInt64(v_0.AuxInt)
 17714  			if v_1.Op != OpAdd64 || v_1.Type != t {
 17715  				continue
 17716  			}
 17717  			_ = v_1.Args[1]
 17718  			v_1_0 := v_1.Args[0]
 17719  			v_1_1 := v_1.Args[1]
 17720  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17721  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17722  					continue
 17723  				}
 17724  				d := auxIntToInt64(v_1_0.AuxInt)
 17725  				x := v_1_1
 17726  				if !(!isPowerOfTwo(c)) {
 17727  					continue
 17728  				}
 17729  				v.reset(OpAdd64)
 17730  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17731  				v0.AuxInt = int64ToAuxInt(c * d)
 17732  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 17733  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 17734  				v2.AuxInt = int64ToAuxInt(c)
 17735  				v1.AddArg2(v2, x)
 17736  				v.AddArg2(v0, v1)
 17737  				return true
 17738  			}
 17739  		}
 17740  		break
 17741  	}
 17742  	// match: (Mul64 (Const64 [0]) _)
 17743  	// result: (Const64 [0])
 17744  	for {
 17745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17746  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 17747  				continue
 17748  			}
 17749  			v.reset(OpConst64)
 17750  			v.AuxInt = int64ToAuxInt(0)
 17751  			return true
 17752  		}
 17753  		break
 17754  	}
 17755  	// match: (Mul64 <t> x (Const64 [c]))
 17756  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17757  	// result: (Lsh64x64 <t> x (Const64 <typ.UInt64> [log64(c)]))
 17758  	for {
 17759  		t := v.Type
 17760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17761  			x := v_0
 17762  			if v_1.Op != OpConst64 {
 17763  				continue
 17764  			}
 17765  			c := auxIntToInt64(v_1.AuxInt)
 17766  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17767  				continue
 17768  			}
 17769  			v.reset(OpLsh64x64)
 17770  			v.Type = t
 17771  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17772  			v0.AuxInt = int64ToAuxInt(log64(c))
 17773  			v.AddArg2(x, v0)
 17774  			return true
 17775  		}
 17776  		break
 17777  	}
 17778  	// match: (Mul64 <t> x (Const64 [c]))
 17779  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17780  	// result: (Neg64 (Lsh64x64 <t> x (Const64 <typ.UInt64> [log64(-c)])))
 17781  	for {
 17782  		t := v.Type
 17783  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17784  			x := v_0
 17785  			if v_1.Op != OpConst64 {
 17786  				continue
 17787  			}
 17788  			c := auxIntToInt64(v_1.AuxInt)
 17789  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17790  				continue
 17791  			}
 17792  			v.reset(OpNeg64)
 17793  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 17794  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17795  			v1.AuxInt = int64ToAuxInt(log64(-c))
 17796  			v0.AddArg2(x, v1)
 17797  			v.AddArg(v0)
 17798  			return true
 17799  		}
 17800  		break
 17801  	}
 17802  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 17803  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17804  	// result: (Mul64 i (Mul64 <t> x z))
 17805  	for {
 17806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17807  			if v_0.Op != OpMul64 {
 17808  				continue
 17809  			}
 17810  			_ = v_0.Args[1]
 17811  			v_0_0 := v_0.Args[0]
 17812  			v_0_1 := v_0.Args[1]
 17813  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17814  				i := v_0_0
 17815  				if i.Op != OpConst64 {
 17816  					continue
 17817  				}
 17818  				t := i.Type
 17819  				z := v_0_1
 17820  				x := v_1
 17821  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17822  					continue
 17823  				}
 17824  				v.reset(OpMul64)
 17825  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 17826  				v0.AddArg2(x, z)
 17827  				v.AddArg2(i, v0)
 17828  				return true
 17829  			}
 17830  		}
 17831  		break
 17832  	}
 17833  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 17834  	// result: (Mul64 (Const64 <t> [c*d]) x)
 17835  	for {
 17836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17837  			if v_0.Op != OpConst64 {
 17838  				continue
 17839  			}
 17840  			t := v_0.Type
 17841  			c := auxIntToInt64(v_0.AuxInt)
 17842  			if v_1.Op != OpMul64 {
 17843  				continue
 17844  			}
 17845  			_ = v_1.Args[1]
 17846  			v_1_0 := v_1.Args[0]
 17847  			v_1_1 := v_1.Args[1]
 17848  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17849  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17850  					continue
 17851  				}
 17852  				d := auxIntToInt64(v_1_0.AuxInt)
 17853  				x := v_1_1
 17854  				v.reset(OpMul64)
 17855  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17856  				v0.AuxInt = int64ToAuxInt(c * d)
 17857  				v.AddArg2(v0, x)
 17858  				return true
 17859  			}
 17860  		}
 17861  		break
 17862  	}
 17863  	return false
 17864  }
 17865  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 17866  	v_1 := v.Args[1]
 17867  	v_0 := v.Args[0]
 17868  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 17869  	// cond: c*d == c*d
 17870  	// result: (Const64F [c*d])
 17871  	for {
 17872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17873  			if v_0.Op != OpConst64F {
 17874  				continue
 17875  			}
 17876  			c := auxIntToFloat64(v_0.AuxInt)
 17877  			if v_1.Op != OpConst64F {
 17878  				continue
 17879  			}
 17880  			d := auxIntToFloat64(v_1.AuxInt)
 17881  			if !(c*d == c*d) {
 17882  				continue
 17883  			}
 17884  			v.reset(OpConst64F)
 17885  			v.AuxInt = float64ToAuxInt(c * d)
 17886  			return true
 17887  		}
 17888  		break
 17889  	}
 17890  	// match: (Mul64F x (Const64F [1]))
 17891  	// result: x
 17892  	for {
 17893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17894  			x := v_0
 17895  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 17896  				continue
 17897  			}
 17898  			v.copyOf(x)
 17899  			return true
 17900  		}
 17901  		break
 17902  	}
 17903  	// match: (Mul64F x (Const64F [-1]))
 17904  	// result: (Neg64F x)
 17905  	for {
 17906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17907  			x := v_0
 17908  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 17909  				continue
 17910  			}
 17911  			v.reset(OpNeg64F)
 17912  			v.AddArg(x)
 17913  			return true
 17914  		}
 17915  		break
 17916  	}
 17917  	// match: (Mul64F x (Const64F [2]))
 17918  	// result: (Add64F x x)
 17919  	for {
 17920  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17921  			x := v_0
 17922  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 17923  				continue
 17924  			}
 17925  			v.reset(OpAdd64F)
 17926  			v.AddArg2(x, x)
 17927  			return true
 17928  		}
 17929  		break
 17930  	}
 17931  	return false
 17932  }
 17933  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 17934  	v_1 := v.Args[1]
 17935  	v_0 := v.Args[0]
 17936  	b := v.Block
 17937  	typ := &b.Func.Config.Types
 17938  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 17939  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 17940  	for {
 17941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17942  			if v_0.Op != OpConst64 {
 17943  				continue
 17944  			}
 17945  			c := auxIntToInt64(v_0.AuxInt)
 17946  			if v_1.Op != OpConst64 {
 17947  				continue
 17948  			}
 17949  			d := auxIntToInt64(v_1.AuxInt)
 17950  			v.reset(OpMakeTuple)
 17951  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17952  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 17953  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17954  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 17955  			v.AddArg2(v0, v1)
 17956  			return true
 17957  		}
 17958  		break
 17959  	}
 17960  	return false
 17961  }
 17962  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 17963  	v_1 := v.Args[1]
 17964  	v_0 := v.Args[0]
 17965  	b := v.Block
 17966  	typ := &b.Func.Config.Types
 17967  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 17968  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 17969  	for {
 17970  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17971  			if v_0.Op != OpConst64 {
 17972  				continue
 17973  			}
 17974  			c := auxIntToInt64(v_0.AuxInt)
 17975  			if v_1.Op != OpConst64 {
 17976  				continue
 17977  			}
 17978  			d := auxIntToInt64(v_1.AuxInt)
 17979  			v.reset(OpMakeTuple)
 17980  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17981  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 17982  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 17983  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 17984  			v.AddArg2(v0, v1)
 17985  			return true
 17986  		}
 17987  		break
 17988  	}
 17989  	// match: (Mul64uover <t> (Const64 [1]) x)
 17990  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 17991  	for {
 17992  		t := v.Type
 17993  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17994  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 17995  				continue
 17996  			}
 17997  			x := v_1
 17998  			v.reset(OpMakeTuple)
 17999  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18000  			v0.AuxInt = boolToAuxInt(false)
 18001  			v.AddArg2(x, v0)
 18002  			return true
 18003  		}
 18004  		break
 18005  	}
 18006  	// match: (Mul64uover <t> (Const64 [0]) x)
 18007  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 18008  	for {
 18009  		t := v.Type
 18010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18011  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 18012  				continue
 18013  			}
 18014  			v.reset(OpMakeTuple)
 18015  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 18016  			v0.AuxInt = int64ToAuxInt(0)
 18017  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18018  			v1.AuxInt = boolToAuxInt(false)
 18019  			v.AddArg2(v0, v1)
 18020  			return true
 18021  		}
 18022  		break
 18023  	}
 18024  	return false
 18025  }
 18026  func rewriteValuegeneric_OpMul8(v *Value) bool {
 18027  	v_1 := v.Args[1]
 18028  	v_0 := v.Args[0]
 18029  	b := v.Block
 18030  	typ := &b.Func.Config.Types
 18031  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 18032  	// result: (Const8 [c*d])
 18033  	for {
 18034  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18035  			if v_0.Op != OpConst8 {
 18036  				continue
 18037  			}
 18038  			c := auxIntToInt8(v_0.AuxInt)
 18039  			if v_1.Op != OpConst8 {
 18040  				continue
 18041  			}
 18042  			d := auxIntToInt8(v_1.AuxInt)
 18043  			v.reset(OpConst8)
 18044  			v.AuxInt = int8ToAuxInt(c * d)
 18045  			return true
 18046  		}
 18047  		break
 18048  	}
 18049  	// match: (Mul8 (Const8 [1]) x)
 18050  	// result: x
 18051  	for {
 18052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18053  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 18054  				continue
 18055  			}
 18056  			x := v_1
 18057  			v.copyOf(x)
 18058  			return true
 18059  		}
 18060  		break
 18061  	}
 18062  	// match: (Mul8 (Const8 [-1]) x)
 18063  	// result: (Neg8 x)
 18064  	for {
 18065  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18066  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 18067  				continue
 18068  			}
 18069  			x := v_1
 18070  			v.reset(OpNeg8)
 18071  			v.AddArg(x)
 18072  			return true
 18073  		}
 18074  		break
 18075  	}
 18076  	// match: (Mul8 (Const8 <t> [c]) (Neg8 x))
 18077  	// result: (Mul8 x (Const8 <t> [-c]))
 18078  	for {
 18079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18080  			if v_0.Op != OpConst8 {
 18081  				continue
 18082  			}
 18083  			t := v_0.Type
 18084  			c := auxIntToInt8(v_0.AuxInt)
 18085  			if v_1.Op != OpNeg8 {
 18086  				continue
 18087  			}
 18088  			x := v_1.Args[0]
 18089  			v.reset(OpMul8)
 18090  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 18091  			v0.AuxInt = int8ToAuxInt(-c)
 18092  			v.AddArg2(x, v0)
 18093  			return true
 18094  		}
 18095  		break
 18096  	}
 18097  	// match: (Mul8 (Neg8 x) (Neg8 y))
 18098  	// result: (Mul8 x y)
 18099  	for {
 18100  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18101  			if v_0.Op != OpNeg8 {
 18102  				continue
 18103  			}
 18104  			x := v_0.Args[0]
 18105  			if v_1.Op != OpNeg8 {
 18106  				continue
 18107  			}
 18108  			y := v_1.Args[0]
 18109  			v.reset(OpMul8)
 18110  			v.AddArg2(x, y)
 18111  			return true
 18112  		}
 18113  		break
 18114  	}
 18115  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 18116  	// cond: !isPowerOfTwo(c)
 18117  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 18118  	for {
 18119  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18120  			if v_0.Op != OpConst8 {
 18121  				continue
 18122  			}
 18123  			t := v_0.Type
 18124  			c := auxIntToInt8(v_0.AuxInt)
 18125  			if v_1.Op != OpAdd8 || v_1.Type != t {
 18126  				continue
 18127  			}
 18128  			_ = v_1.Args[1]
 18129  			v_1_0 := v_1.Args[0]
 18130  			v_1_1 := v_1.Args[1]
 18131  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18132  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18133  					continue
 18134  				}
 18135  				d := auxIntToInt8(v_1_0.AuxInt)
 18136  				x := v_1_1
 18137  				if !(!isPowerOfTwo(c)) {
 18138  					continue
 18139  				}
 18140  				v.reset(OpAdd8)
 18141  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18142  				v0.AuxInt = int8ToAuxInt(c * d)
 18143  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 18144  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 18145  				v2.AuxInt = int8ToAuxInt(c)
 18146  				v1.AddArg2(v2, x)
 18147  				v.AddArg2(v0, v1)
 18148  				return true
 18149  			}
 18150  		}
 18151  		break
 18152  	}
 18153  	// match: (Mul8 (Const8 [0]) _)
 18154  	// result: (Const8 [0])
 18155  	for {
 18156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18157  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 18158  				continue
 18159  			}
 18160  			v.reset(OpConst8)
 18161  			v.AuxInt = int8ToAuxInt(0)
 18162  			return true
 18163  		}
 18164  		break
 18165  	}
 18166  	// match: (Mul8 <t> x (Const8 [c]))
 18167  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 18168  	// result: (Lsh8x64 <t> x (Const64 <typ.UInt64> [log8(c)]))
 18169  	for {
 18170  		t := v.Type
 18171  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18172  			x := v_0
 18173  			if v_1.Op != OpConst8 {
 18174  				continue
 18175  			}
 18176  			c := auxIntToInt8(v_1.AuxInt)
 18177  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 18178  				continue
 18179  			}
 18180  			v.reset(OpLsh8x64)
 18181  			v.Type = t
 18182  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18183  			v0.AuxInt = int64ToAuxInt(log8(c))
 18184  			v.AddArg2(x, v0)
 18185  			return true
 18186  		}
 18187  		break
 18188  	}
 18189  	// match: (Mul8 <t> x (Const8 [c]))
 18190  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 18191  	// result: (Neg8 (Lsh8x64 <t> x (Const64 <typ.UInt64> [log8(-c)])))
 18192  	for {
 18193  		t := v.Type
 18194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18195  			x := v_0
 18196  			if v_1.Op != OpConst8 {
 18197  				continue
 18198  			}
 18199  			c := auxIntToInt8(v_1.AuxInt)
 18200  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 18201  				continue
 18202  			}
 18203  			v.reset(OpNeg8)
 18204  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 18205  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18206  			v1.AuxInt = int64ToAuxInt(log8(-c))
 18207  			v0.AddArg2(x, v1)
 18208  			v.AddArg(v0)
 18209  			return true
 18210  		}
 18211  		break
 18212  	}
 18213  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 18214  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 18215  	// result: (Mul8 i (Mul8 <t> x z))
 18216  	for {
 18217  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18218  			if v_0.Op != OpMul8 {
 18219  				continue
 18220  			}
 18221  			_ = v_0.Args[1]
 18222  			v_0_0 := v_0.Args[0]
 18223  			v_0_1 := v_0.Args[1]
 18224  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18225  				i := v_0_0
 18226  				if i.Op != OpConst8 {
 18227  					continue
 18228  				}
 18229  				t := i.Type
 18230  				z := v_0_1
 18231  				x := v_1
 18232  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18233  					continue
 18234  				}
 18235  				v.reset(OpMul8)
 18236  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 18237  				v0.AddArg2(x, z)
 18238  				v.AddArg2(i, v0)
 18239  				return true
 18240  			}
 18241  		}
 18242  		break
 18243  	}
 18244  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 18245  	// result: (Mul8 (Const8 <t> [c*d]) x)
 18246  	for {
 18247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18248  			if v_0.Op != OpConst8 {
 18249  				continue
 18250  			}
 18251  			t := v_0.Type
 18252  			c := auxIntToInt8(v_0.AuxInt)
 18253  			if v_1.Op != OpMul8 {
 18254  				continue
 18255  			}
 18256  			_ = v_1.Args[1]
 18257  			v_1_0 := v_1.Args[0]
 18258  			v_1_1 := v_1.Args[1]
 18259  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18260  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18261  					continue
 18262  				}
 18263  				d := auxIntToInt8(v_1_0.AuxInt)
 18264  				x := v_1_1
 18265  				v.reset(OpMul8)
 18266  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18267  				v0.AuxInt = int8ToAuxInt(c * d)
 18268  				v.AddArg2(v0, x)
 18269  				return true
 18270  			}
 18271  		}
 18272  		break
 18273  	}
 18274  	return false
 18275  }
 18276  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 18277  	v_0 := v.Args[0]
 18278  	b := v.Block
 18279  	// match: (Neg16 (Const16 [c]))
 18280  	// result: (Const16 [-c])
 18281  	for {
 18282  		if v_0.Op != OpConst16 {
 18283  			break
 18284  		}
 18285  		c := auxIntToInt16(v_0.AuxInt)
 18286  		v.reset(OpConst16)
 18287  		v.AuxInt = int16ToAuxInt(-c)
 18288  		return true
 18289  	}
 18290  	// match: (Neg16 (Mul16 x (Const16 <t> [c])))
 18291  	// result: (Mul16 x (Const16 <t> [-c]))
 18292  	for {
 18293  		if v_0.Op != OpMul16 {
 18294  			break
 18295  		}
 18296  		_ = v_0.Args[1]
 18297  		v_0_0 := v_0.Args[0]
 18298  		v_0_1 := v_0.Args[1]
 18299  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18300  			x := v_0_0
 18301  			if v_0_1.Op != OpConst16 {
 18302  				continue
 18303  			}
 18304  			t := v_0_1.Type
 18305  			c := auxIntToInt16(v_0_1.AuxInt)
 18306  			v.reset(OpMul16)
 18307  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 18308  			v0.AuxInt = int16ToAuxInt(-c)
 18309  			v.AddArg2(x, v0)
 18310  			return true
 18311  		}
 18312  		break
 18313  	}
 18314  	// match: (Neg16 (Mul16 x (Neg16 y)))
 18315  	// result: (Mul16 x y)
 18316  	for {
 18317  		if v_0.Op != OpMul16 {
 18318  			break
 18319  		}
 18320  		_ = v_0.Args[1]
 18321  		v_0_0 := v_0.Args[0]
 18322  		v_0_1 := v_0.Args[1]
 18323  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18324  			x := v_0_0
 18325  			if v_0_1.Op != OpNeg16 {
 18326  				continue
 18327  			}
 18328  			y := v_0_1.Args[0]
 18329  			v.reset(OpMul16)
 18330  			v.AddArg2(x, y)
 18331  			return true
 18332  		}
 18333  		break
 18334  	}
 18335  	// match: (Neg16 (Sub16 x y))
 18336  	// result: (Sub16 y x)
 18337  	for {
 18338  		if v_0.Op != OpSub16 {
 18339  			break
 18340  		}
 18341  		y := v_0.Args[1]
 18342  		x := v_0.Args[0]
 18343  		v.reset(OpSub16)
 18344  		v.AddArg2(y, x)
 18345  		return true
 18346  	}
 18347  	// match: (Neg16 (Neg16 x))
 18348  	// result: x
 18349  	for {
 18350  		if v_0.Op != OpNeg16 {
 18351  			break
 18352  		}
 18353  		x := v_0.Args[0]
 18354  		v.copyOf(x)
 18355  		return true
 18356  	}
 18357  	// match: (Neg16 <t> (Com16 x))
 18358  	// result: (Add16 (Const16 <t> [1]) x)
 18359  	for {
 18360  		t := v.Type
 18361  		if v_0.Op != OpCom16 {
 18362  			break
 18363  		}
 18364  		x := v_0.Args[0]
 18365  		v.reset(OpAdd16)
 18366  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18367  		v0.AuxInt = int16ToAuxInt(1)
 18368  		v.AddArg2(v0, x)
 18369  		return true
 18370  	}
 18371  	return false
 18372  }
 18373  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 18374  	v_0 := v.Args[0]
 18375  	b := v.Block
 18376  	// match: (Neg32 (Const32 [c]))
 18377  	// result: (Const32 [-c])
 18378  	for {
 18379  		if v_0.Op != OpConst32 {
 18380  			break
 18381  		}
 18382  		c := auxIntToInt32(v_0.AuxInt)
 18383  		v.reset(OpConst32)
 18384  		v.AuxInt = int32ToAuxInt(-c)
 18385  		return true
 18386  	}
 18387  	// match: (Neg32 (Mul32 x (Const32 <t> [c])))
 18388  	// result: (Mul32 x (Const32 <t> [-c]))
 18389  	for {
 18390  		if v_0.Op != OpMul32 {
 18391  			break
 18392  		}
 18393  		_ = v_0.Args[1]
 18394  		v_0_0 := v_0.Args[0]
 18395  		v_0_1 := v_0.Args[1]
 18396  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18397  			x := v_0_0
 18398  			if v_0_1.Op != OpConst32 {
 18399  				continue
 18400  			}
 18401  			t := v_0_1.Type
 18402  			c := auxIntToInt32(v_0_1.AuxInt)
 18403  			v.reset(OpMul32)
 18404  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 18405  			v0.AuxInt = int32ToAuxInt(-c)
 18406  			v.AddArg2(x, v0)
 18407  			return true
 18408  		}
 18409  		break
 18410  	}
 18411  	// match: (Neg32 (Mul32 x (Neg32 y)))
 18412  	// result: (Mul32 x y)
 18413  	for {
 18414  		if v_0.Op != OpMul32 {
 18415  			break
 18416  		}
 18417  		_ = v_0.Args[1]
 18418  		v_0_0 := v_0.Args[0]
 18419  		v_0_1 := v_0.Args[1]
 18420  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18421  			x := v_0_0
 18422  			if v_0_1.Op != OpNeg32 {
 18423  				continue
 18424  			}
 18425  			y := v_0_1.Args[0]
 18426  			v.reset(OpMul32)
 18427  			v.AddArg2(x, y)
 18428  			return true
 18429  		}
 18430  		break
 18431  	}
 18432  	// match: (Neg32 (Sub32 x y))
 18433  	// result: (Sub32 y x)
 18434  	for {
 18435  		if v_0.Op != OpSub32 {
 18436  			break
 18437  		}
 18438  		y := v_0.Args[1]
 18439  		x := v_0.Args[0]
 18440  		v.reset(OpSub32)
 18441  		v.AddArg2(y, x)
 18442  		return true
 18443  	}
 18444  	// match: (Neg32 (Neg32 x))
 18445  	// result: x
 18446  	for {
 18447  		if v_0.Op != OpNeg32 {
 18448  			break
 18449  		}
 18450  		x := v_0.Args[0]
 18451  		v.copyOf(x)
 18452  		return true
 18453  	}
 18454  	// match: (Neg32 <t> (Com32 x))
 18455  	// result: (Add32 (Const32 <t> [1]) x)
 18456  	for {
 18457  		t := v.Type
 18458  		if v_0.Op != OpCom32 {
 18459  			break
 18460  		}
 18461  		x := v_0.Args[0]
 18462  		v.reset(OpAdd32)
 18463  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18464  		v0.AuxInt = int32ToAuxInt(1)
 18465  		v.AddArg2(v0, x)
 18466  		return true
 18467  	}
 18468  	return false
 18469  }
 18470  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 18471  	v_0 := v.Args[0]
 18472  	// match: (Neg32F (Const32F [c]))
 18473  	// cond: c != 0
 18474  	// result: (Const32F [-c])
 18475  	for {
 18476  		if v_0.Op != OpConst32F {
 18477  			break
 18478  		}
 18479  		c := auxIntToFloat32(v_0.AuxInt)
 18480  		if !(c != 0) {
 18481  			break
 18482  		}
 18483  		v.reset(OpConst32F)
 18484  		v.AuxInt = float32ToAuxInt(-c)
 18485  		return true
 18486  	}
 18487  	return false
 18488  }
 18489  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 18490  	v_0 := v.Args[0]
 18491  	b := v.Block
 18492  	// match: (Neg64 (Const64 [c]))
 18493  	// result: (Const64 [-c])
 18494  	for {
 18495  		if v_0.Op != OpConst64 {
 18496  			break
 18497  		}
 18498  		c := auxIntToInt64(v_0.AuxInt)
 18499  		v.reset(OpConst64)
 18500  		v.AuxInt = int64ToAuxInt(-c)
 18501  		return true
 18502  	}
 18503  	// match: (Neg64 (Mul64 x (Const64 <t> [c])))
 18504  	// result: (Mul64 x (Const64 <t> [-c]))
 18505  	for {
 18506  		if v_0.Op != OpMul64 {
 18507  			break
 18508  		}
 18509  		_ = v_0.Args[1]
 18510  		v_0_0 := v_0.Args[0]
 18511  		v_0_1 := v_0.Args[1]
 18512  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18513  			x := v_0_0
 18514  			if v_0_1.Op != OpConst64 {
 18515  				continue
 18516  			}
 18517  			t := v_0_1.Type
 18518  			c := auxIntToInt64(v_0_1.AuxInt)
 18519  			v.reset(OpMul64)
 18520  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 18521  			v0.AuxInt = int64ToAuxInt(-c)
 18522  			v.AddArg2(x, v0)
 18523  			return true
 18524  		}
 18525  		break
 18526  	}
 18527  	// match: (Neg64 (Mul64 x (Neg64 y)))
 18528  	// result: (Mul64 x y)
 18529  	for {
 18530  		if v_0.Op != OpMul64 {
 18531  			break
 18532  		}
 18533  		_ = v_0.Args[1]
 18534  		v_0_0 := v_0.Args[0]
 18535  		v_0_1 := v_0.Args[1]
 18536  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18537  			x := v_0_0
 18538  			if v_0_1.Op != OpNeg64 {
 18539  				continue
 18540  			}
 18541  			y := v_0_1.Args[0]
 18542  			v.reset(OpMul64)
 18543  			v.AddArg2(x, y)
 18544  			return true
 18545  		}
 18546  		break
 18547  	}
 18548  	// match: (Neg64 (Sub64 x y))
 18549  	// result: (Sub64 y x)
 18550  	for {
 18551  		if v_0.Op != OpSub64 {
 18552  			break
 18553  		}
 18554  		y := v_0.Args[1]
 18555  		x := v_0.Args[0]
 18556  		v.reset(OpSub64)
 18557  		v.AddArg2(y, x)
 18558  		return true
 18559  	}
 18560  	// match: (Neg64 (Neg64 x))
 18561  	// result: x
 18562  	for {
 18563  		if v_0.Op != OpNeg64 {
 18564  			break
 18565  		}
 18566  		x := v_0.Args[0]
 18567  		v.copyOf(x)
 18568  		return true
 18569  	}
 18570  	// match: (Neg64 <t> (Com64 x))
 18571  	// result: (Add64 (Const64 <t> [1]) x)
 18572  	for {
 18573  		t := v.Type
 18574  		if v_0.Op != OpCom64 {
 18575  			break
 18576  		}
 18577  		x := v_0.Args[0]
 18578  		v.reset(OpAdd64)
 18579  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18580  		v0.AuxInt = int64ToAuxInt(1)
 18581  		v.AddArg2(v0, x)
 18582  		return true
 18583  	}
 18584  	return false
 18585  }
 18586  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 18587  	v_0 := v.Args[0]
 18588  	// match: (Neg64F (Const64F [c]))
 18589  	// cond: c != 0
 18590  	// result: (Const64F [-c])
 18591  	for {
 18592  		if v_0.Op != OpConst64F {
 18593  			break
 18594  		}
 18595  		c := auxIntToFloat64(v_0.AuxInt)
 18596  		if !(c != 0) {
 18597  			break
 18598  		}
 18599  		v.reset(OpConst64F)
 18600  		v.AuxInt = float64ToAuxInt(-c)
 18601  		return true
 18602  	}
 18603  	return false
 18604  }
 18605  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 18606  	v_0 := v.Args[0]
 18607  	b := v.Block
 18608  	// match: (Neg8 (Const8 [c]))
 18609  	// result: (Const8 [-c])
 18610  	for {
 18611  		if v_0.Op != OpConst8 {
 18612  			break
 18613  		}
 18614  		c := auxIntToInt8(v_0.AuxInt)
 18615  		v.reset(OpConst8)
 18616  		v.AuxInt = int8ToAuxInt(-c)
 18617  		return true
 18618  	}
 18619  	// match: (Neg8 (Mul8 x (Const8 <t> [c])))
 18620  	// result: (Mul8 x (Const8 <t> [-c]))
 18621  	for {
 18622  		if v_0.Op != OpMul8 {
 18623  			break
 18624  		}
 18625  		_ = v_0.Args[1]
 18626  		v_0_0 := v_0.Args[0]
 18627  		v_0_1 := v_0.Args[1]
 18628  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18629  			x := v_0_0
 18630  			if v_0_1.Op != OpConst8 {
 18631  				continue
 18632  			}
 18633  			t := v_0_1.Type
 18634  			c := auxIntToInt8(v_0_1.AuxInt)
 18635  			v.reset(OpMul8)
 18636  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 18637  			v0.AuxInt = int8ToAuxInt(-c)
 18638  			v.AddArg2(x, v0)
 18639  			return true
 18640  		}
 18641  		break
 18642  	}
 18643  	// match: (Neg8 (Mul8 x (Neg8 y)))
 18644  	// result: (Mul8 x y)
 18645  	for {
 18646  		if v_0.Op != OpMul8 {
 18647  			break
 18648  		}
 18649  		_ = v_0.Args[1]
 18650  		v_0_0 := v_0.Args[0]
 18651  		v_0_1 := v_0.Args[1]
 18652  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 18653  			x := v_0_0
 18654  			if v_0_1.Op != OpNeg8 {
 18655  				continue
 18656  			}
 18657  			y := v_0_1.Args[0]
 18658  			v.reset(OpMul8)
 18659  			v.AddArg2(x, y)
 18660  			return true
 18661  		}
 18662  		break
 18663  	}
 18664  	// match: (Neg8 (Sub8 x y))
 18665  	// result: (Sub8 y x)
 18666  	for {
 18667  		if v_0.Op != OpSub8 {
 18668  			break
 18669  		}
 18670  		y := v_0.Args[1]
 18671  		x := v_0.Args[0]
 18672  		v.reset(OpSub8)
 18673  		v.AddArg2(y, x)
 18674  		return true
 18675  	}
 18676  	// match: (Neg8 (Neg8 x))
 18677  	// result: x
 18678  	for {
 18679  		if v_0.Op != OpNeg8 {
 18680  			break
 18681  		}
 18682  		x := v_0.Args[0]
 18683  		v.copyOf(x)
 18684  		return true
 18685  	}
 18686  	// match: (Neg8 <t> (Com8 x))
 18687  	// result: (Add8 (Const8 <t> [1]) x)
 18688  	for {
 18689  		t := v.Type
 18690  		if v_0.Op != OpCom8 {
 18691  			break
 18692  		}
 18693  		x := v_0.Args[0]
 18694  		v.reset(OpAdd8)
 18695  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18696  		v0.AuxInt = int8ToAuxInt(1)
 18697  		v.AddArg2(v0, x)
 18698  		return true
 18699  	}
 18700  	return false
 18701  }
 18702  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 18703  	v_1 := v.Args[1]
 18704  	v_0 := v.Args[0]
 18705  	b := v.Block
 18706  	// match: (Neq16 x x)
 18707  	// result: (ConstBool [false])
 18708  	for {
 18709  		x := v_0
 18710  		if x != v_1 {
 18711  			break
 18712  		}
 18713  		v.reset(OpConstBool)
 18714  		v.AuxInt = boolToAuxInt(false)
 18715  		return true
 18716  	}
 18717  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 18718  	// result: (Neq16 (Const16 <t> [c-d]) x)
 18719  	for {
 18720  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18721  			if v_0.Op != OpConst16 {
 18722  				continue
 18723  			}
 18724  			t := v_0.Type
 18725  			c := auxIntToInt16(v_0.AuxInt)
 18726  			if v_1.Op != OpAdd16 {
 18727  				continue
 18728  			}
 18729  			_ = v_1.Args[1]
 18730  			v_1_0 := v_1.Args[0]
 18731  			v_1_1 := v_1.Args[1]
 18732  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18733  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18734  					continue
 18735  				}
 18736  				d := auxIntToInt16(v_1_0.AuxInt)
 18737  				x := v_1_1
 18738  				v.reset(OpNeq16)
 18739  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18740  				v0.AuxInt = int16ToAuxInt(c - d)
 18741  				v.AddArg2(v0, x)
 18742  				return true
 18743  			}
 18744  		}
 18745  		break
 18746  	}
 18747  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 18748  	// result: (ConstBool [c != d])
 18749  	for {
 18750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18751  			if v_0.Op != OpConst16 {
 18752  				continue
 18753  			}
 18754  			c := auxIntToInt16(v_0.AuxInt)
 18755  			if v_1.Op != OpConst16 {
 18756  				continue
 18757  			}
 18758  			d := auxIntToInt16(v_1.AuxInt)
 18759  			v.reset(OpConstBool)
 18760  			v.AuxInt = boolToAuxInt(c != d)
 18761  			return true
 18762  		}
 18763  		break
 18764  	}
 18765  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 18766  	// cond: s.Uses == 1
 18767  	// result: (Neq16 x y)
 18768  	for {
 18769  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18770  			s := v_0
 18771  			if s.Op != OpSub16 {
 18772  				continue
 18773  			}
 18774  			y := s.Args[1]
 18775  			x := s.Args[0]
 18776  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18777  				continue
 18778  			}
 18779  			v.reset(OpNeq16)
 18780  			v.AddArg2(x, y)
 18781  			return true
 18782  		}
 18783  		break
 18784  	}
 18785  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 18786  	// cond: oneBit(y)
 18787  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 18788  	for {
 18789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18790  			if v_0.Op != OpAnd16 {
 18791  				continue
 18792  			}
 18793  			t := v_0.Type
 18794  			_ = v_0.Args[1]
 18795  			v_0_0 := v_0.Args[0]
 18796  			v_0_1 := v_0.Args[1]
 18797  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18798  				x := v_0_0
 18799  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 18800  					continue
 18801  				}
 18802  				y := auxIntToInt16(v_0_1.AuxInt)
 18803  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
 18804  					continue
 18805  				}
 18806  				v.reset(OpEq16)
 18807  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 18808  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 18809  				v1.AuxInt = int16ToAuxInt(y)
 18810  				v0.AddArg2(x, v1)
 18811  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18812  				v2.AuxInt = int16ToAuxInt(0)
 18813  				v.AddArg2(v0, v2)
 18814  				return true
 18815  			}
 18816  		}
 18817  		break
 18818  	}
 18819  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 18820  	// result: x
 18821  	for {
 18822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18823  			if v_0.Op != OpZeroExt8to16 {
 18824  				continue
 18825  			}
 18826  			v_0_0 := v_0.Args[0]
 18827  			if v_0_0.Op != OpCvtBoolToUint8 {
 18828  				continue
 18829  			}
 18830  			x := v_0_0.Args[0]
 18831  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 18832  				continue
 18833  			}
 18834  			v.copyOf(x)
 18835  			return true
 18836  		}
 18837  		break
 18838  	}
 18839  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 18840  	// result: (Not x)
 18841  	for {
 18842  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18843  			if v_0.Op != OpZeroExt8to16 {
 18844  				continue
 18845  			}
 18846  			v_0_0 := v_0.Args[0]
 18847  			if v_0_0.Op != OpCvtBoolToUint8 {
 18848  				continue
 18849  			}
 18850  			x := v_0_0.Args[0]
 18851  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
 18852  				continue
 18853  			}
 18854  			v.reset(OpNot)
 18855  			v.AddArg(x)
 18856  			return true
 18857  		}
 18858  		break
 18859  	}
 18860  	// match: (Neq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 18861  	// result: x
 18862  	for {
 18863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18864  			if v_0.Op != OpSignExt8to16 {
 18865  				continue
 18866  			}
 18867  			v_0_0 := v_0.Args[0]
 18868  			if v_0_0.Op != OpCvtBoolToUint8 {
 18869  				continue
 18870  			}
 18871  			x := v_0_0.Args[0]
 18872  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 18873  				continue
 18874  			}
 18875  			v.copyOf(x)
 18876  			return true
 18877  		}
 18878  		break
 18879  	}
 18880  	// match: (Neq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 18881  	// result: (Not x)
 18882  	for {
 18883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18884  			if v_0.Op != OpSignExt8to16 {
 18885  				continue
 18886  			}
 18887  			v_0_0 := v_0.Args[0]
 18888  			if v_0_0.Op != OpCvtBoolToUint8 {
 18889  				continue
 18890  			}
 18891  			x := v_0_0.Args[0]
 18892  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
 18893  				continue
 18894  			}
 18895  			v.reset(OpNot)
 18896  			v.AddArg(x)
 18897  			return true
 18898  		}
 18899  		break
 18900  	}
 18901  	return false
 18902  }
 18903  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 18904  	v_1 := v.Args[1]
 18905  	v_0 := v.Args[0]
 18906  	b := v.Block
 18907  	// match: (Neq32 x x)
 18908  	// result: (ConstBool [false])
 18909  	for {
 18910  		x := v_0
 18911  		if x != v_1 {
 18912  			break
 18913  		}
 18914  		v.reset(OpConstBool)
 18915  		v.AuxInt = boolToAuxInt(false)
 18916  		return true
 18917  	}
 18918  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 18919  	// result: (Neq32 (Const32 <t> [c-d]) x)
 18920  	for {
 18921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18922  			if v_0.Op != OpConst32 {
 18923  				continue
 18924  			}
 18925  			t := v_0.Type
 18926  			c := auxIntToInt32(v_0.AuxInt)
 18927  			if v_1.Op != OpAdd32 {
 18928  				continue
 18929  			}
 18930  			_ = v_1.Args[1]
 18931  			v_1_0 := v_1.Args[0]
 18932  			v_1_1 := v_1.Args[1]
 18933  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18934  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18935  					continue
 18936  				}
 18937  				d := auxIntToInt32(v_1_0.AuxInt)
 18938  				x := v_1_1
 18939  				v.reset(OpNeq32)
 18940  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18941  				v0.AuxInt = int32ToAuxInt(c - d)
 18942  				v.AddArg2(v0, x)
 18943  				return true
 18944  			}
 18945  		}
 18946  		break
 18947  	}
 18948  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 18949  	// result: (ConstBool [c != d])
 18950  	for {
 18951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18952  			if v_0.Op != OpConst32 {
 18953  				continue
 18954  			}
 18955  			c := auxIntToInt32(v_0.AuxInt)
 18956  			if v_1.Op != OpConst32 {
 18957  				continue
 18958  			}
 18959  			d := auxIntToInt32(v_1.AuxInt)
 18960  			v.reset(OpConstBool)
 18961  			v.AuxInt = boolToAuxInt(c != d)
 18962  			return true
 18963  		}
 18964  		break
 18965  	}
 18966  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 18967  	// cond: s.Uses == 1
 18968  	// result: (Neq32 x y)
 18969  	for {
 18970  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18971  			s := v_0
 18972  			if s.Op != OpSub32 {
 18973  				continue
 18974  			}
 18975  			y := s.Args[1]
 18976  			x := s.Args[0]
 18977  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18978  				continue
 18979  			}
 18980  			v.reset(OpNeq32)
 18981  			v.AddArg2(x, y)
 18982  			return true
 18983  		}
 18984  		break
 18985  	}
 18986  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 18987  	// cond: oneBit(y)
 18988  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 18989  	for {
 18990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18991  			if v_0.Op != OpAnd32 {
 18992  				continue
 18993  			}
 18994  			t := v_0.Type
 18995  			_ = v_0.Args[1]
 18996  			v_0_0 := v_0.Args[0]
 18997  			v_0_1 := v_0.Args[1]
 18998  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18999  				x := v_0_0
 19000  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 19001  					continue
 19002  				}
 19003  				y := auxIntToInt32(v_0_1.AuxInt)
 19004  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
 19005  					continue
 19006  				}
 19007  				v.reset(OpEq32)
 19008  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19009  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19010  				v1.AuxInt = int32ToAuxInt(y)
 19011  				v0.AddArg2(x, v1)
 19012  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19013  				v2.AuxInt = int32ToAuxInt(0)
 19014  				v.AddArg2(v0, v2)
 19015  				return true
 19016  			}
 19017  		}
 19018  		break
 19019  	}
 19020  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 19021  	// result: x
 19022  	for {
 19023  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19024  			if v_0.Op != OpZeroExt8to32 {
 19025  				continue
 19026  			}
 19027  			v_0_0 := v_0.Args[0]
 19028  			if v_0_0.Op != OpCvtBoolToUint8 {
 19029  				continue
 19030  			}
 19031  			x := v_0_0.Args[0]
 19032  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 19033  				continue
 19034  			}
 19035  			v.copyOf(x)
 19036  			return true
 19037  		}
 19038  		break
 19039  	}
 19040  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 19041  	// result: (Not x)
 19042  	for {
 19043  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19044  			if v_0.Op != OpZeroExt8to32 {
 19045  				continue
 19046  			}
 19047  			v_0_0 := v_0.Args[0]
 19048  			if v_0_0.Op != OpCvtBoolToUint8 {
 19049  				continue
 19050  			}
 19051  			x := v_0_0.Args[0]
 19052  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
 19053  				continue
 19054  			}
 19055  			v.reset(OpNot)
 19056  			v.AddArg(x)
 19057  			return true
 19058  		}
 19059  		break
 19060  	}
 19061  	// match: (Neq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 19062  	// result: x
 19063  	for {
 19064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19065  			if v_0.Op != OpSignExt8to32 {
 19066  				continue
 19067  			}
 19068  			v_0_0 := v_0.Args[0]
 19069  			if v_0_0.Op != OpCvtBoolToUint8 {
 19070  				continue
 19071  			}
 19072  			x := v_0_0.Args[0]
 19073  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 19074  				continue
 19075  			}
 19076  			v.copyOf(x)
 19077  			return true
 19078  		}
 19079  		break
 19080  	}
 19081  	// match: (Neq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 19082  	// result: (Not x)
 19083  	for {
 19084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19085  			if v_0.Op != OpSignExt8to32 {
 19086  				continue
 19087  			}
 19088  			v_0_0 := v_0.Args[0]
 19089  			if v_0_0.Op != OpCvtBoolToUint8 {
 19090  				continue
 19091  			}
 19092  			x := v_0_0.Args[0]
 19093  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
 19094  				continue
 19095  			}
 19096  			v.reset(OpNot)
 19097  			v.AddArg(x)
 19098  			return true
 19099  		}
 19100  		break
 19101  	}
 19102  	return false
 19103  }
 19104  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 19105  	v_1 := v.Args[1]
 19106  	v_0 := v.Args[0]
 19107  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 19108  	// result: (ConstBool [c != d])
 19109  	for {
 19110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19111  			if v_0.Op != OpConst32F {
 19112  				continue
 19113  			}
 19114  			c := auxIntToFloat32(v_0.AuxInt)
 19115  			if v_1.Op != OpConst32F {
 19116  				continue
 19117  			}
 19118  			d := auxIntToFloat32(v_1.AuxInt)
 19119  			v.reset(OpConstBool)
 19120  			v.AuxInt = boolToAuxInt(c != d)
 19121  			return true
 19122  		}
 19123  		break
 19124  	}
 19125  	return false
 19126  }
 19127  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 19128  	v_1 := v.Args[1]
 19129  	v_0 := v.Args[0]
 19130  	b := v.Block
 19131  	// match: (Neq64 x x)
 19132  	// result: (ConstBool [false])
 19133  	for {
 19134  		x := v_0
 19135  		if x != v_1 {
 19136  			break
 19137  		}
 19138  		v.reset(OpConstBool)
 19139  		v.AuxInt = boolToAuxInt(false)
 19140  		return true
 19141  	}
 19142  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 19143  	// result: (Neq64 (Const64 <t> [c-d]) x)
 19144  	for {
 19145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19146  			if v_0.Op != OpConst64 {
 19147  				continue
 19148  			}
 19149  			t := v_0.Type
 19150  			c := auxIntToInt64(v_0.AuxInt)
 19151  			if v_1.Op != OpAdd64 {
 19152  				continue
 19153  			}
 19154  			_ = v_1.Args[1]
 19155  			v_1_0 := v_1.Args[0]
 19156  			v_1_1 := v_1.Args[1]
 19157  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19158  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19159  					continue
 19160  				}
 19161  				d := auxIntToInt64(v_1_0.AuxInt)
 19162  				x := v_1_1
 19163  				v.reset(OpNeq64)
 19164  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19165  				v0.AuxInt = int64ToAuxInt(c - d)
 19166  				v.AddArg2(v0, x)
 19167  				return true
 19168  			}
 19169  		}
 19170  		break
 19171  	}
 19172  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 19173  	// result: (ConstBool [c != d])
 19174  	for {
 19175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19176  			if v_0.Op != OpConst64 {
 19177  				continue
 19178  			}
 19179  			c := auxIntToInt64(v_0.AuxInt)
 19180  			if v_1.Op != OpConst64 {
 19181  				continue
 19182  			}
 19183  			d := auxIntToInt64(v_1.AuxInt)
 19184  			v.reset(OpConstBool)
 19185  			v.AuxInt = boolToAuxInt(c != d)
 19186  			return true
 19187  		}
 19188  		break
 19189  	}
 19190  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 19191  	// cond: s.Uses == 1
 19192  	// result: (Neq64 x y)
 19193  	for {
 19194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19195  			s := v_0
 19196  			if s.Op != OpSub64 {
 19197  				continue
 19198  			}
 19199  			y := s.Args[1]
 19200  			x := s.Args[0]
 19201  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19202  				continue
 19203  			}
 19204  			v.reset(OpNeq64)
 19205  			v.AddArg2(x, y)
 19206  			return true
 19207  		}
 19208  		break
 19209  	}
 19210  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 19211  	// cond: oneBit(y)
 19212  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 19213  	for {
 19214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19215  			if v_0.Op != OpAnd64 {
 19216  				continue
 19217  			}
 19218  			t := v_0.Type
 19219  			_ = v_0.Args[1]
 19220  			v_0_0 := v_0.Args[0]
 19221  			v_0_1 := v_0.Args[1]
 19222  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19223  				x := v_0_0
 19224  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 19225  					continue
 19226  				}
 19227  				y := auxIntToInt64(v_0_1.AuxInt)
 19228  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
 19229  					continue
 19230  				}
 19231  				v.reset(OpEq64)
 19232  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 19233  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 19234  				v1.AuxInt = int64ToAuxInt(y)
 19235  				v0.AddArg2(x, v1)
 19236  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19237  				v2.AuxInt = int64ToAuxInt(0)
 19238  				v.AddArg2(v0, v2)
 19239  				return true
 19240  			}
 19241  		}
 19242  		break
 19243  	}
 19244  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 19245  	// result: x
 19246  	for {
 19247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19248  			if v_0.Op != OpZeroExt8to64 {
 19249  				continue
 19250  			}
 19251  			v_0_0 := v_0.Args[0]
 19252  			if v_0_0.Op != OpCvtBoolToUint8 {
 19253  				continue
 19254  			}
 19255  			x := v_0_0.Args[0]
 19256  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 19257  				continue
 19258  			}
 19259  			v.copyOf(x)
 19260  			return true
 19261  		}
 19262  		break
 19263  	}
 19264  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 19265  	// result: (Not x)
 19266  	for {
 19267  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19268  			if v_0.Op != OpZeroExt8to64 {
 19269  				continue
 19270  			}
 19271  			v_0_0 := v_0.Args[0]
 19272  			if v_0_0.Op != OpCvtBoolToUint8 {
 19273  				continue
 19274  			}
 19275  			x := v_0_0.Args[0]
 19276  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
 19277  				continue
 19278  			}
 19279  			v.reset(OpNot)
 19280  			v.AddArg(x)
 19281  			return true
 19282  		}
 19283  		break
 19284  	}
 19285  	// match: (Neq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 19286  	// result: x
 19287  	for {
 19288  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19289  			if v_0.Op != OpSignExt8to64 {
 19290  				continue
 19291  			}
 19292  			v_0_0 := v_0.Args[0]
 19293  			if v_0_0.Op != OpCvtBoolToUint8 {
 19294  				continue
 19295  			}
 19296  			x := v_0_0.Args[0]
 19297  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 19298  				continue
 19299  			}
 19300  			v.copyOf(x)
 19301  			return true
 19302  		}
 19303  		break
 19304  	}
 19305  	// match: (Neq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 19306  	// result: (Not x)
 19307  	for {
 19308  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19309  			if v_0.Op != OpSignExt8to64 {
 19310  				continue
 19311  			}
 19312  			v_0_0 := v_0.Args[0]
 19313  			if v_0_0.Op != OpCvtBoolToUint8 {
 19314  				continue
 19315  			}
 19316  			x := v_0_0.Args[0]
 19317  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
 19318  				continue
 19319  			}
 19320  			v.reset(OpNot)
 19321  			v.AddArg(x)
 19322  			return true
 19323  		}
 19324  		break
 19325  	}
 19326  	return false
 19327  }
 19328  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 19329  	v_1 := v.Args[1]
 19330  	v_0 := v.Args[0]
 19331  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 19332  	// result: (ConstBool [c != d])
 19333  	for {
 19334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19335  			if v_0.Op != OpConst64F {
 19336  				continue
 19337  			}
 19338  			c := auxIntToFloat64(v_0.AuxInt)
 19339  			if v_1.Op != OpConst64F {
 19340  				continue
 19341  			}
 19342  			d := auxIntToFloat64(v_1.AuxInt)
 19343  			v.reset(OpConstBool)
 19344  			v.AuxInt = boolToAuxInt(c != d)
 19345  			return true
 19346  		}
 19347  		break
 19348  	}
 19349  	return false
 19350  }
 19351  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 19352  	v_1 := v.Args[1]
 19353  	v_0 := v.Args[0]
 19354  	b := v.Block
 19355  	// match: (Neq8 x x)
 19356  	// result: (ConstBool [false])
 19357  	for {
 19358  		x := v_0
 19359  		if x != v_1 {
 19360  			break
 19361  		}
 19362  		v.reset(OpConstBool)
 19363  		v.AuxInt = boolToAuxInt(false)
 19364  		return true
 19365  	}
 19366  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 19367  	// result: (Neq8 (Const8 <t> [c-d]) x)
 19368  	for {
 19369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19370  			if v_0.Op != OpConst8 {
 19371  				continue
 19372  			}
 19373  			t := v_0.Type
 19374  			c := auxIntToInt8(v_0.AuxInt)
 19375  			if v_1.Op != OpAdd8 {
 19376  				continue
 19377  			}
 19378  			_ = v_1.Args[1]
 19379  			v_1_0 := v_1.Args[0]
 19380  			v_1_1 := v_1.Args[1]
 19381  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19382  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19383  					continue
 19384  				}
 19385  				d := auxIntToInt8(v_1_0.AuxInt)
 19386  				x := v_1_1
 19387  				v.reset(OpNeq8)
 19388  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19389  				v0.AuxInt = int8ToAuxInt(c - d)
 19390  				v.AddArg2(v0, x)
 19391  				return true
 19392  			}
 19393  		}
 19394  		break
 19395  	}
 19396  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 19397  	// result: (ConstBool [c != d])
 19398  	for {
 19399  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19400  			if v_0.Op != OpConst8 {
 19401  				continue
 19402  			}
 19403  			c := auxIntToInt8(v_0.AuxInt)
 19404  			if v_1.Op != OpConst8 {
 19405  				continue
 19406  			}
 19407  			d := auxIntToInt8(v_1.AuxInt)
 19408  			v.reset(OpConstBool)
 19409  			v.AuxInt = boolToAuxInt(c != d)
 19410  			return true
 19411  		}
 19412  		break
 19413  	}
 19414  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 19415  	// cond: s.Uses == 1
 19416  	// result: (Neq8 x y)
 19417  	for {
 19418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19419  			s := v_0
 19420  			if s.Op != OpSub8 {
 19421  				continue
 19422  			}
 19423  			y := s.Args[1]
 19424  			x := s.Args[0]
 19425  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19426  				continue
 19427  			}
 19428  			v.reset(OpNeq8)
 19429  			v.AddArg2(x, y)
 19430  			return true
 19431  		}
 19432  		break
 19433  	}
 19434  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 19435  	// cond: oneBit(y)
 19436  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 19437  	for {
 19438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19439  			if v_0.Op != OpAnd8 {
 19440  				continue
 19441  			}
 19442  			t := v_0.Type
 19443  			_ = v_0.Args[1]
 19444  			v_0_0 := v_0.Args[0]
 19445  			v_0_1 := v_0.Args[1]
 19446  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19447  				x := v_0_0
 19448  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 19449  					continue
 19450  				}
 19451  				y := auxIntToInt8(v_0_1.AuxInt)
 19452  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
 19453  					continue
 19454  				}
 19455  				v.reset(OpEq8)
 19456  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 19457  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 19458  				v1.AuxInt = int8ToAuxInt(y)
 19459  				v0.AddArg2(x, v1)
 19460  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19461  				v2.AuxInt = int8ToAuxInt(0)
 19462  				v.AddArg2(v0, v2)
 19463  				return true
 19464  			}
 19465  		}
 19466  		break
 19467  	}
 19468  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [0]))
 19469  	// result: x
 19470  	for {
 19471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19472  			if v_0.Op != OpCvtBoolToUint8 {
 19473  				continue
 19474  			}
 19475  			x := v_0.Args[0]
 19476  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 19477  				continue
 19478  			}
 19479  			v.copyOf(x)
 19480  			return true
 19481  		}
 19482  		break
 19483  	}
 19484  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [1]))
 19485  	// result: (Not x)
 19486  	for {
 19487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19488  			if v_0.Op != OpCvtBoolToUint8 {
 19489  				continue
 19490  			}
 19491  			x := v_0.Args[0]
 19492  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 1 {
 19493  				continue
 19494  			}
 19495  			v.reset(OpNot)
 19496  			v.AddArg(x)
 19497  			return true
 19498  		}
 19499  		break
 19500  	}
 19501  	return false
 19502  }
 19503  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 19504  	v_1 := v.Args[1]
 19505  	v_0 := v.Args[0]
 19506  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 19507  	// result: (ConstBool [c != d])
 19508  	for {
 19509  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19510  			if v_0.Op != OpConstBool {
 19511  				continue
 19512  			}
 19513  			c := auxIntToBool(v_0.AuxInt)
 19514  			if v_1.Op != OpConstBool {
 19515  				continue
 19516  			}
 19517  			d := auxIntToBool(v_1.AuxInt)
 19518  			v.reset(OpConstBool)
 19519  			v.AuxInt = boolToAuxInt(c != d)
 19520  			return true
 19521  		}
 19522  		break
 19523  	}
 19524  	// match: (NeqB (ConstBool [false]) x)
 19525  	// result: x
 19526  	for {
 19527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19528  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 19529  				continue
 19530  			}
 19531  			x := v_1
 19532  			v.copyOf(x)
 19533  			return true
 19534  		}
 19535  		break
 19536  	}
 19537  	// match: (NeqB (ConstBool [true]) x)
 19538  	// result: (Not x)
 19539  	for {
 19540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19541  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 19542  				continue
 19543  			}
 19544  			x := v_1
 19545  			v.reset(OpNot)
 19546  			v.AddArg(x)
 19547  			return true
 19548  		}
 19549  		break
 19550  	}
 19551  	// match: (NeqB (Not x) (Not y))
 19552  	// result: (NeqB x y)
 19553  	for {
 19554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19555  			if v_0.Op != OpNot {
 19556  				continue
 19557  			}
 19558  			x := v_0.Args[0]
 19559  			if v_1.Op != OpNot {
 19560  				continue
 19561  			}
 19562  			y := v_1.Args[0]
 19563  			v.reset(OpNeqB)
 19564  			v.AddArg2(x, y)
 19565  			return true
 19566  		}
 19567  		break
 19568  	}
 19569  	return false
 19570  }
 19571  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 19572  	v_1 := v.Args[1]
 19573  	v_0 := v.Args[0]
 19574  	b := v.Block
 19575  	typ := &b.Func.Config.Types
 19576  	// match: (NeqInter x y)
 19577  	// result: (NeqPtr (ITab x) (ITab y))
 19578  	for {
 19579  		x := v_0
 19580  		y := v_1
 19581  		v.reset(OpNeqPtr)
 19582  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 19583  		v0.AddArg(x)
 19584  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 19585  		v1.AddArg(y)
 19586  		v.AddArg2(v0, v1)
 19587  		return true
 19588  	}
 19589  }
 19590  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 19591  	v_1 := v.Args[1]
 19592  	v_0 := v.Args[0]
 19593  	// match: (NeqPtr x x)
 19594  	// result: (ConstBool [false])
 19595  	for {
 19596  		x := v_0
 19597  		if x != v_1 {
 19598  			break
 19599  		}
 19600  		v.reset(OpConstBool)
 19601  		v.AuxInt = boolToAuxInt(false)
 19602  		return true
 19603  	}
 19604  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 19605  	// result: (ConstBool [x != y])
 19606  	for {
 19607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19608  			if v_0.Op != OpAddr {
 19609  				continue
 19610  			}
 19611  			x := auxToSym(v_0.Aux)
 19612  			if v_1.Op != OpAddr {
 19613  				continue
 19614  			}
 19615  			y := auxToSym(v_1.Aux)
 19616  			v.reset(OpConstBool)
 19617  			v.AuxInt = boolToAuxInt(x != y)
 19618  			return true
 19619  		}
 19620  		break
 19621  	}
 19622  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 19623  	// result: (ConstBool [x != y || o != 0])
 19624  	for {
 19625  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19626  			if v_0.Op != OpAddr {
 19627  				continue
 19628  			}
 19629  			x := auxToSym(v_0.Aux)
 19630  			if v_1.Op != OpOffPtr {
 19631  				continue
 19632  			}
 19633  			o := auxIntToInt64(v_1.AuxInt)
 19634  			v_1_0 := v_1.Args[0]
 19635  			if v_1_0.Op != OpAddr {
 19636  				continue
 19637  			}
 19638  			y := auxToSym(v_1_0.Aux)
 19639  			v.reset(OpConstBool)
 19640  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 19641  			return true
 19642  		}
 19643  		break
 19644  	}
 19645  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 19646  	// result: (ConstBool [x != y || o1 != o2])
 19647  	for {
 19648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19649  			if v_0.Op != OpOffPtr {
 19650  				continue
 19651  			}
 19652  			o1 := auxIntToInt64(v_0.AuxInt)
 19653  			v_0_0 := v_0.Args[0]
 19654  			if v_0_0.Op != OpAddr {
 19655  				continue
 19656  			}
 19657  			x := auxToSym(v_0_0.Aux)
 19658  			if v_1.Op != OpOffPtr {
 19659  				continue
 19660  			}
 19661  			o2 := auxIntToInt64(v_1.AuxInt)
 19662  			v_1_0 := v_1.Args[0]
 19663  			if v_1_0.Op != OpAddr {
 19664  				continue
 19665  			}
 19666  			y := auxToSym(v_1_0.Aux)
 19667  			v.reset(OpConstBool)
 19668  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 19669  			return true
 19670  		}
 19671  		break
 19672  	}
 19673  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 19674  	// result: (ConstBool [x != y])
 19675  	for {
 19676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19677  			if v_0.Op != OpLocalAddr {
 19678  				continue
 19679  			}
 19680  			x := auxToSym(v_0.Aux)
 19681  			if v_1.Op != OpLocalAddr {
 19682  				continue
 19683  			}
 19684  			y := auxToSym(v_1.Aux)
 19685  			v.reset(OpConstBool)
 19686  			v.AuxInt = boolToAuxInt(x != y)
 19687  			return true
 19688  		}
 19689  		break
 19690  	}
 19691  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 19692  	// result: (ConstBool [x != y || o != 0])
 19693  	for {
 19694  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19695  			if v_0.Op != OpLocalAddr {
 19696  				continue
 19697  			}
 19698  			x := auxToSym(v_0.Aux)
 19699  			if v_1.Op != OpOffPtr {
 19700  				continue
 19701  			}
 19702  			o := auxIntToInt64(v_1.AuxInt)
 19703  			v_1_0 := v_1.Args[0]
 19704  			if v_1_0.Op != OpLocalAddr {
 19705  				continue
 19706  			}
 19707  			y := auxToSym(v_1_0.Aux)
 19708  			v.reset(OpConstBool)
 19709  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 19710  			return true
 19711  		}
 19712  		break
 19713  	}
 19714  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 19715  	// result: (ConstBool [x != y || o1 != o2])
 19716  	for {
 19717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19718  			if v_0.Op != OpOffPtr {
 19719  				continue
 19720  			}
 19721  			o1 := auxIntToInt64(v_0.AuxInt)
 19722  			v_0_0 := v_0.Args[0]
 19723  			if v_0_0.Op != OpLocalAddr {
 19724  				continue
 19725  			}
 19726  			x := auxToSym(v_0_0.Aux)
 19727  			if v_1.Op != OpOffPtr {
 19728  				continue
 19729  			}
 19730  			o2 := auxIntToInt64(v_1.AuxInt)
 19731  			v_1_0 := v_1.Args[0]
 19732  			if v_1_0.Op != OpLocalAddr {
 19733  				continue
 19734  			}
 19735  			y := auxToSym(v_1_0.Aux)
 19736  			v.reset(OpConstBool)
 19737  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 19738  			return true
 19739  		}
 19740  		break
 19741  	}
 19742  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 19743  	// cond: isSamePtr(p1, p2)
 19744  	// result: (ConstBool [o1 != 0])
 19745  	for {
 19746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19747  			if v_0.Op != OpOffPtr {
 19748  				continue
 19749  			}
 19750  			o1 := auxIntToInt64(v_0.AuxInt)
 19751  			p1 := v_0.Args[0]
 19752  			p2 := v_1
 19753  			if !(isSamePtr(p1, p2)) {
 19754  				continue
 19755  			}
 19756  			v.reset(OpConstBool)
 19757  			v.AuxInt = boolToAuxInt(o1 != 0)
 19758  			return true
 19759  		}
 19760  		break
 19761  	}
 19762  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 19763  	// cond: isSamePtr(p1, p2)
 19764  	// result: (ConstBool [o1 != o2])
 19765  	for {
 19766  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19767  			if v_0.Op != OpOffPtr {
 19768  				continue
 19769  			}
 19770  			o1 := auxIntToInt64(v_0.AuxInt)
 19771  			p1 := v_0.Args[0]
 19772  			if v_1.Op != OpOffPtr {
 19773  				continue
 19774  			}
 19775  			o2 := auxIntToInt64(v_1.AuxInt)
 19776  			p2 := v_1.Args[0]
 19777  			if !(isSamePtr(p1, p2)) {
 19778  				continue
 19779  			}
 19780  			v.reset(OpConstBool)
 19781  			v.AuxInt = boolToAuxInt(o1 != o2)
 19782  			return true
 19783  		}
 19784  		break
 19785  	}
 19786  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 19787  	// result: (ConstBool [c != d])
 19788  	for {
 19789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19790  			if v_0.Op != OpConst32 {
 19791  				continue
 19792  			}
 19793  			c := auxIntToInt32(v_0.AuxInt)
 19794  			if v_1.Op != OpConst32 {
 19795  				continue
 19796  			}
 19797  			d := auxIntToInt32(v_1.AuxInt)
 19798  			v.reset(OpConstBool)
 19799  			v.AuxInt = boolToAuxInt(c != d)
 19800  			return true
 19801  		}
 19802  		break
 19803  	}
 19804  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 19805  	// result: (ConstBool [c != d])
 19806  	for {
 19807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19808  			if v_0.Op != OpConst64 {
 19809  				continue
 19810  			}
 19811  			c := auxIntToInt64(v_0.AuxInt)
 19812  			if v_1.Op != OpConst64 {
 19813  				continue
 19814  			}
 19815  			d := auxIntToInt64(v_1.AuxInt)
 19816  			v.reset(OpConstBool)
 19817  			v.AuxInt = boolToAuxInt(c != d)
 19818  			return true
 19819  		}
 19820  		break
 19821  	}
 19822  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 19823  	// result: (ConstBool [x!=y])
 19824  	for {
 19825  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19826  			if v_0.Op != OpConvert {
 19827  				continue
 19828  			}
 19829  			v_0_0 := v_0.Args[0]
 19830  			if v_0_0.Op != OpAddr {
 19831  				continue
 19832  			}
 19833  			x := auxToSym(v_0_0.Aux)
 19834  			if v_1.Op != OpAddr {
 19835  				continue
 19836  			}
 19837  			y := auxToSym(v_1.Aux)
 19838  			v.reset(OpConstBool)
 19839  			v.AuxInt = boolToAuxInt(x != y)
 19840  			return true
 19841  		}
 19842  		break
 19843  	}
 19844  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 19845  	// result: (ConstBool [true])
 19846  	for {
 19847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19848  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 19849  				continue
 19850  			}
 19851  			v.reset(OpConstBool)
 19852  			v.AuxInt = boolToAuxInt(true)
 19853  			return true
 19854  		}
 19855  		break
 19856  	}
 19857  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 19858  	// result: (ConstBool [true])
 19859  	for {
 19860  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19861  			if v_0.Op != OpOffPtr {
 19862  				continue
 19863  			}
 19864  			v_0_0 := v_0.Args[0]
 19865  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 19866  				continue
 19867  			}
 19868  			v.reset(OpConstBool)
 19869  			v.AuxInt = boolToAuxInt(true)
 19870  			return true
 19871  		}
 19872  		break
 19873  	}
 19874  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 19875  	// result: (ConstBool [true])
 19876  	for {
 19877  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19878  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 19879  				continue
 19880  			}
 19881  			v_1_0 := v_1.Args[0]
 19882  			if v_1_0.Op != OpAddr {
 19883  				continue
 19884  			}
 19885  			v.reset(OpConstBool)
 19886  			v.AuxInt = boolToAuxInt(true)
 19887  			return true
 19888  		}
 19889  		break
 19890  	}
 19891  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 19892  	// result: (ConstBool [true])
 19893  	for {
 19894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19895  			if v_0.Op != OpOffPtr {
 19896  				continue
 19897  			}
 19898  			v_0_0 := v_0.Args[0]
 19899  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 19900  				continue
 19901  			}
 19902  			v_1_0 := v_1.Args[0]
 19903  			if v_1_0.Op != OpAddr {
 19904  				continue
 19905  			}
 19906  			v.reset(OpConstBool)
 19907  			v.AuxInt = boolToAuxInt(true)
 19908  			return true
 19909  		}
 19910  		break
 19911  	}
 19912  	// match: (NeqPtr (AddPtr p1 o1) p2)
 19913  	// cond: isSamePtr(p1, p2)
 19914  	// result: (IsNonNil o1)
 19915  	for {
 19916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19917  			if v_0.Op != OpAddPtr {
 19918  				continue
 19919  			}
 19920  			o1 := v_0.Args[1]
 19921  			p1 := v_0.Args[0]
 19922  			p2 := v_1
 19923  			if !(isSamePtr(p1, p2)) {
 19924  				continue
 19925  			}
 19926  			v.reset(OpIsNonNil)
 19927  			v.AddArg(o1)
 19928  			return true
 19929  		}
 19930  		break
 19931  	}
 19932  	// match: (NeqPtr (Const32 [0]) p)
 19933  	// result: (IsNonNil p)
 19934  	for {
 19935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19936  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19937  				continue
 19938  			}
 19939  			p := v_1
 19940  			v.reset(OpIsNonNil)
 19941  			v.AddArg(p)
 19942  			return true
 19943  		}
 19944  		break
 19945  	}
 19946  	// match: (NeqPtr (Const64 [0]) p)
 19947  	// result: (IsNonNil p)
 19948  	for {
 19949  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19950  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19951  				continue
 19952  			}
 19953  			p := v_1
 19954  			v.reset(OpIsNonNil)
 19955  			v.AddArg(p)
 19956  			return true
 19957  		}
 19958  		break
 19959  	}
 19960  	// match: (NeqPtr (ConstNil) p)
 19961  	// result: (IsNonNil p)
 19962  	for {
 19963  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19964  			if v_0.Op != OpConstNil {
 19965  				continue
 19966  			}
 19967  			p := v_1
 19968  			v.reset(OpIsNonNil)
 19969  			v.AddArg(p)
 19970  			return true
 19971  		}
 19972  		break
 19973  	}
 19974  	return false
 19975  }
 19976  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 19977  	v_1 := v.Args[1]
 19978  	v_0 := v.Args[0]
 19979  	b := v.Block
 19980  	typ := &b.Func.Config.Types
 19981  	// match: (NeqSlice x y)
 19982  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 19983  	for {
 19984  		x := v_0
 19985  		y := v_1
 19986  		v.reset(OpNeqPtr)
 19987  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 19988  		v0.AddArg(x)
 19989  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 19990  		v1.AddArg(y)
 19991  		v.AddArg2(v0, v1)
 19992  		return true
 19993  	}
 19994  }
 19995  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 19996  	v_1 := v.Args[1]
 19997  	v_0 := v.Args[0]
 19998  	b := v.Block
 19999  	fe := b.Func.fe
 20000  	// match: (NilCheck ptr:(GetG mem) mem)
 20001  	// result: ptr
 20002  	for {
 20003  		ptr := v_0
 20004  		if ptr.Op != OpGetG {
 20005  			break
 20006  		}
 20007  		mem := ptr.Args[0]
 20008  		if mem != v_1 {
 20009  			break
 20010  		}
 20011  		v.copyOf(ptr)
 20012  		return true
 20013  	}
 20014  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall ___)) _)
 20015  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20016  	// result: ptr
 20017  	for {
 20018  		ptr := v_0
 20019  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 20020  			break
 20021  		}
 20022  		call := ptr.Args[0]
 20023  		if call.Op != OpStaticLECall {
 20024  			break
 20025  		}
 20026  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20027  			break
 20028  		}
 20029  		v.copyOf(ptr)
 20030  		return true
 20031  	}
 20032  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall ___))) _)
 20033  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20034  	// result: ptr
 20035  	for {
 20036  		ptr := v_0
 20037  		if ptr.Op != OpOffPtr {
 20038  			break
 20039  		}
 20040  		ptr_0 := ptr.Args[0]
 20041  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 20042  			break
 20043  		}
 20044  		call := ptr_0.Args[0]
 20045  		if call.Op != OpStaticLECall {
 20046  			break
 20047  		}
 20048  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20049  			break
 20050  		}
 20051  		v.copyOf(ptr)
 20052  		return true
 20053  	}
 20054  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 20055  	// result: ptr
 20056  	for {
 20057  		ptr := v_0
 20058  		if ptr.Op != OpAddr {
 20059  			break
 20060  		}
 20061  		ptr_0 := ptr.Args[0]
 20062  		if ptr_0.Op != OpSB {
 20063  			break
 20064  		}
 20065  		v.copyOf(ptr)
 20066  		return true
 20067  	}
 20068  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 20069  	// result: ptr
 20070  	for {
 20071  		ptr := v_0
 20072  		if ptr.Op != OpConvert {
 20073  			break
 20074  		}
 20075  		ptr_0 := ptr.Args[0]
 20076  		if ptr_0.Op != OpAddr {
 20077  			break
 20078  		}
 20079  		ptr_0_0 := ptr_0.Args[0]
 20080  		if ptr_0_0.Op != OpSB {
 20081  			break
 20082  		}
 20083  		v.copyOf(ptr)
 20084  		return true
 20085  	}
 20086  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 20087  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 20088  	// result: ptr
 20089  	for {
 20090  		ptr := v_0
 20091  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 20092  			break
 20093  		}
 20094  		v.copyOf(ptr)
 20095  		return true
 20096  	}
 20097  	// match: (NilCheck ptr:(Arg {sym}) _)
 20098  	// cond: isDictArgSym(sym)
 20099  	// result: ptr
 20100  	for {
 20101  		ptr := v_0
 20102  		if ptr.Op != OpArg {
 20103  			break
 20104  		}
 20105  		sym := auxToSym(ptr.Aux)
 20106  		if !(isDictArgSym(sym)) {
 20107  			break
 20108  		}
 20109  		v.copyOf(ptr)
 20110  		return true
 20111  	}
 20112  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 20113  	// result: ptr
 20114  	for {
 20115  		ptr := v_0
 20116  		if ptr.Op != OpNilCheck {
 20117  			break
 20118  		}
 20119  		v.copyOf(ptr)
 20120  		return true
 20121  	}
 20122  	return false
 20123  }
 20124  func rewriteValuegeneric_OpNot(v *Value) bool {
 20125  	v_0 := v.Args[0]
 20126  	// match: (Not (ConstBool [c]))
 20127  	// result: (ConstBool [!c])
 20128  	for {
 20129  		if v_0.Op != OpConstBool {
 20130  			break
 20131  		}
 20132  		c := auxIntToBool(v_0.AuxInt)
 20133  		v.reset(OpConstBool)
 20134  		v.AuxInt = boolToAuxInt(!c)
 20135  		return true
 20136  	}
 20137  	// match: (Not (Eq64 x y))
 20138  	// result: (Neq64 x y)
 20139  	for {
 20140  		if v_0.Op != OpEq64 {
 20141  			break
 20142  		}
 20143  		y := v_0.Args[1]
 20144  		x := v_0.Args[0]
 20145  		v.reset(OpNeq64)
 20146  		v.AddArg2(x, y)
 20147  		return true
 20148  	}
 20149  	// match: (Not (Eq32 x y))
 20150  	// result: (Neq32 x y)
 20151  	for {
 20152  		if v_0.Op != OpEq32 {
 20153  			break
 20154  		}
 20155  		y := v_0.Args[1]
 20156  		x := v_0.Args[0]
 20157  		v.reset(OpNeq32)
 20158  		v.AddArg2(x, y)
 20159  		return true
 20160  	}
 20161  	// match: (Not (Eq16 x y))
 20162  	// result: (Neq16 x y)
 20163  	for {
 20164  		if v_0.Op != OpEq16 {
 20165  			break
 20166  		}
 20167  		y := v_0.Args[1]
 20168  		x := v_0.Args[0]
 20169  		v.reset(OpNeq16)
 20170  		v.AddArg2(x, y)
 20171  		return true
 20172  	}
 20173  	// match: (Not (Eq8 x y))
 20174  	// result: (Neq8 x y)
 20175  	for {
 20176  		if v_0.Op != OpEq8 {
 20177  			break
 20178  		}
 20179  		y := v_0.Args[1]
 20180  		x := v_0.Args[0]
 20181  		v.reset(OpNeq8)
 20182  		v.AddArg2(x, y)
 20183  		return true
 20184  	}
 20185  	// match: (Not (EqB x y))
 20186  	// result: (NeqB x y)
 20187  	for {
 20188  		if v_0.Op != OpEqB {
 20189  			break
 20190  		}
 20191  		y := v_0.Args[1]
 20192  		x := v_0.Args[0]
 20193  		v.reset(OpNeqB)
 20194  		v.AddArg2(x, y)
 20195  		return true
 20196  	}
 20197  	// match: (Not (EqPtr x y))
 20198  	// result: (NeqPtr x y)
 20199  	for {
 20200  		if v_0.Op != OpEqPtr {
 20201  			break
 20202  		}
 20203  		y := v_0.Args[1]
 20204  		x := v_0.Args[0]
 20205  		v.reset(OpNeqPtr)
 20206  		v.AddArg2(x, y)
 20207  		return true
 20208  	}
 20209  	// match: (Not (Eq64F x y))
 20210  	// result: (Neq64F x y)
 20211  	for {
 20212  		if v_0.Op != OpEq64F {
 20213  			break
 20214  		}
 20215  		y := v_0.Args[1]
 20216  		x := v_0.Args[0]
 20217  		v.reset(OpNeq64F)
 20218  		v.AddArg2(x, y)
 20219  		return true
 20220  	}
 20221  	// match: (Not (Eq32F x y))
 20222  	// result: (Neq32F x y)
 20223  	for {
 20224  		if v_0.Op != OpEq32F {
 20225  			break
 20226  		}
 20227  		y := v_0.Args[1]
 20228  		x := v_0.Args[0]
 20229  		v.reset(OpNeq32F)
 20230  		v.AddArg2(x, y)
 20231  		return true
 20232  	}
 20233  	// match: (Not (Neq64 x y))
 20234  	// result: (Eq64 x y)
 20235  	for {
 20236  		if v_0.Op != OpNeq64 {
 20237  			break
 20238  		}
 20239  		y := v_0.Args[1]
 20240  		x := v_0.Args[0]
 20241  		v.reset(OpEq64)
 20242  		v.AddArg2(x, y)
 20243  		return true
 20244  	}
 20245  	// match: (Not (Neq32 x y))
 20246  	// result: (Eq32 x y)
 20247  	for {
 20248  		if v_0.Op != OpNeq32 {
 20249  			break
 20250  		}
 20251  		y := v_0.Args[1]
 20252  		x := v_0.Args[0]
 20253  		v.reset(OpEq32)
 20254  		v.AddArg2(x, y)
 20255  		return true
 20256  	}
 20257  	// match: (Not (Neq16 x y))
 20258  	// result: (Eq16 x y)
 20259  	for {
 20260  		if v_0.Op != OpNeq16 {
 20261  			break
 20262  		}
 20263  		y := v_0.Args[1]
 20264  		x := v_0.Args[0]
 20265  		v.reset(OpEq16)
 20266  		v.AddArg2(x, y)
 20267  		return true
 20268  	}
 20269  	// match: (Not (Neq8 x y))
 20270  	// result: (Eq8 x y)
 20271  	for {
 20272  		if v_0.Op != OpNeq8 {
 20273  			break
 20274  		}
 20275  		y := v_0.Args[1]
 20276  		x := v_0.Args[0]
 20277  		v.reset(OpEq8)
 20278  		v.AddArg2(x, y)
 20279  		return true
 20280  	}
 20281  	// match: (Not (NeqB x y))
 20282  	// result: (EqB x y)
 20283  	for {
 20284  		if v_0.Op != OpNeqB {
 20285  			break
 20286  		}
 20287  		y := v_0.Args[1]
 20288  		x := v_0.Args[0]
 20289  		v.reset(OpEqB)
 20290  		v.AddArg2(x, y)
 20291  		return true
 20292  	}
 20293  	// match: (Not (NeqPtr x y))
 20294  	// result: (EqPtr x y)
 20295  	for {
 20296  		if v_0.Op != OpNeqPtr {
 20297  			break
 20298  		}
 20299  		y := v_0.Args[1]
 20300  		x := v_0.Args[0]
 20301  		v.reset(OpEqPtr)
 20302  		v.AddArg2(x, y)
 20303  		return true
 20304  	}
 20305  	// match: (Not (Neq64F x y))
 20306  	// result: (Eq64F x y)
 20307  	for {
 20308  		if v_0.Op != OpNeq64F {
 20309  			break
 20310  		}
 20311  		y := v_0.Args[1]
 20312  		x := v_0.Args[0]
 20313  		v.reset(OpEq64F)
 20314  		v.AddArg2(x, y)
 20315  		return true
 20316  	}
 20317  	// match: (Not (Neq32F x y))
 20318  	// result: (Eq32F x y)
 20319  	for {
 20320  		if v_0.Op != OpNeq32F {
 20321  			break
 20322  		}
 20323  		y := v_0.Args[1]
 20324  		x := v_0.Args[0]
 20325  		v.reset(OpEq32F)
 20326  		v.AddArg2(x, y)
 20327  		return true
 20328  	}
 20329  	// match: (Not (Less64 x y))
 20330  	// result: (Leq64 y x)
 20331  	for {
 20332  		if v_0.Op != OpLess64 {
 20333  			break
 20334  		}
 20335  		y := v_0.Args[1]
 20336  		x := v_0.Args[0]
 20337  		v.reset(OpLeq64)
 20338  		v.AddArg2(y, x)
 20339  		return true
 20340  	}
 20341  	// match: (Not (Less32 x y))
 20342  	// result: (Leq32 y x)
 20343  	for {
 20344  		if v_0.Op != OpLess32 {
 20345  			break
 20346  		}
 20347  		y := v_0.Args[1]
 20348  		x := v_0.Args[0]
 20349  		v.reset(OpLeq32)
 20350  		v.AddArg2(y, x)
 20351  		return true
 20352  	}
 20353  	// match: (Not (Less16 x y))
 20354  	// result: (Leq16 y x)
 20355  	for {
 20356  		if v_0.Op != OpLess16 {
 20357  			break
 20358  		}
 20359  		y := v_0.Args[1]
 20360  		x := v_0.Args[0]
 20361  		v.reset(OpLeq16)
 20362  		v.AddArg2(y, x)
 20363  		return true
 20364  	}
 20365  	// match: (Not (Less8 x y))
 20366  	// result: (Leq8 y x)
 20367  	for {
 20368  		if v_0.Op != OpLess8 {
 20369  			break
 20370  		}
 20371  		y := v_0.Args[1]
 20372  		x := v_0.Args[0]
 20373  		v.reset(OpLeq8)
 20374  		v.AddArg2(y, x)
 20375  		return true
 20376  	}
 20377  	// match: (Not (Less64U x y))
 20378  	// result: (Leq64U y x)
 20379  	for {
 20380  		if v_0.Op != OpLess64U {
 20381  			break
 20382  		}
 20383  		y := v_0.Args[1]
 20384  		x := v_0.Args[0]
 20385  		v.reset(OpLeq64U)
 20386  		v.AddArg2(y, x)
 20387  		return true
 20388  	}
 20389  	// match: (Not (Less32U x y))
 20390  	// result: (Leq32U y x)
 20391  	for {
 20392  		if v_0.Op != OpLess32U {
 20393  			break
 20394  		}
 20395  		y := v_0.Args[1]
 20396  		x := v_0.Args[0]
 20397  		v.reset(OpLeq32U)
 20398  		v.AddArg2(y, x)
 20399  		return true
 20400  	}
 20401  	// match: (Not (Less16U x y))
 20402  	// result: (Leq16U y x)
 20403  	for {
 20404  		if v_0.Op != OpLess16U {
 20405  			break
 20406  		}
 20407  		y := v_0.Args[1]
 20408  		x := v_0.Args[0]
 20409  		v.reset(OpLeq16U)
 20410  		v.AddArg2(y, x)
 20411  		return true
 20412  	}
 20413  	// match: (Not (Less8U x y))
 20414  	// result: (Leq8U y x)
 20415  	for {
 20416  		if v_0.Op != OpLess8U {
 20417  			break
 20418  		}
 20419  		y := v_0.Args[1]
 20420  		x := v_0.Args[0]
 20421  		v.reset(OpLeq8U)
 20422  		v.AddArg2(y, x)
 20423  		return true
 20424  	}
 20425  	// match: (Not (Leq64 x y))
 20426  	// result: (Less64 y x)
 20427  	for {
 20428  		if v_0.Op != OpLeq64 {
 20429  			break
 20430  		}
 20431  		y := v_0.Args[1]
 20432  		x := v_0.Args[0]
 20433  		v.reset(OpLess64)
 20434  		v.AddArg2(y, x)
 20435  		return true
 20436  	}
 20437  	// match: (Not (Leq32 x y))
 20438  	// result: (Less32 y x)
 20439  	for {
 20440  		if v_0.Op != OpLeq32 {
 20441  			break
 20442  		}
 20443  		y := v_0.Args[1]
 20444  		x := v_0.Args[0]
 20445  		v.reset(OpLess32)
 20446  		v.AddArg2(y, x)
 20447  		return true
 20448  	}
 20449  	// match: (Not (Leq16 x y))
 20450  	// result: (Less16 y x)
 20451  	for {
 20452  		if v_0.Op != OpLeq16 {
 20453  			break
 20454  		}
 20455  		y := v_0.Args[1]
 20456  		x := v_0.Args[0]
 20457  		v.reset(OpLess16)
 20458  		v.AddArg2(y, x)
 20459  		return true
 20460  	}
 20461  	// match: (Not (Leq8 x y))
 20462  	// result: (Less8 y x)
 20463  	for {
 20464  		if v_0.Op != OpLeq8 {
 20465  			break
 20466  		}
 20467  		y := v_0.Args[1]
 20468  		x := v_0.Args[0]
 20469  		v.reset(OpLess8)
 20470  		v.AddArg2(y, x)
 20471  		return true
 20472  	}
 20473  	// match: (Not (Leq64U x y))
 20474  	// result: (Less64U y x)
 20475  	for {
 20476  		if v_0.Op != OpLeq64U {
 20477  			break
 20478  		}
 20479  		y := v_0.Args[1]
 20480  		x := v_0.Args[0]
 20481  		v.reset(OpLess64U)
 20482  		v.AddArg2(y, x)
 20483  		return true
 20484  	}
 20485  	// match: (Not (Leq32U x y))
 20486  	// result: (Less32U y x)
 20487  	for {
 20488  		if v_0.Op != OpLeq32U {
 20489  			break
 20490  		}
 20491  		y := v_0.Args[1]
 20492  		x := v_0.Args[0]
 20493  		v.reset(OpLess32U)
 20494  		v.AddArg2(y, x)
 20495  		return true
 20496  	}
 20497  	// match: (Not (Leq16U x y))
 20498  	// result: (Less16U y x)
 20499  	for {
 20500  		if v_0.Op != OpLeq16U {
 20501  			break
 20502  		}
 20503  		y := v_0.Args[1]
 20504  		x := v_0.Args[0]
 20505  		v.reset(OpLess16U)
 20506  		v.AddArg2(y, x)
 20507  		return true
 20508  	}
 20509  	// match: (Not (Leq8U x y))
 20510  	// result: (Less8U y x)
 20511  	for {
 20512  		if v_0.Op != OpLeq8U {
 20513  			break
 20514  		}
 20515  		y := v_0.Args[1]
 20516  		x := v_0.Args[0]
 20517  		v.reset(OpLess8U)
 20518  		v.AddArg2(y, x)
 20519  		return true
 20520  	}
 20521  	return false
 20522  }
 20523  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 20524  	v_0 := v.Args[0]
 20525  	// match: (OffPtr (OffPtr p [y]) [x])
 20526  	// result: (OffPtr p [x+y])
 20527  	for {
 20528  		x := auxIntToInt64(v.AuxInt)
 20529  		if v_0.Op != OpOffPtr {
 20530  			break
 20531  		}
 20532  		y := auxIntToInt64(v_0.AuxInt)
 20533  		p := v_0.Args[0]
 20534  		v.reset(OpOffPtr)
 20535  		v.AuxInt = int64ToAuxInt(x + y)
 20536  		v.AddArg(p)
 20537  		return true
 20538  	}
 20539  	// match: (OffPtr p [0])
 20540  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 20541  	// result: p
 20542  	for {
 20543  		if auxIntToInt64(v.AuxInt) != 0 {
 20544  			break
 20545  		}
 20546  		p := v_0
 20547  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 20548  			break
 20549  		}
 20550  		v.copyOf(p)
 20551  		return true
 20552  	}
 20553  	return false
 20554  }
 20555  func rewriteValuegeneric_OpOr16(v *Value) bool {
 20556  	v_1 := v.Args[1]
 20557  	v_0 := v.Args[0]
 20558  	b := v.Block
 20559  	config := b.Func.Config
 20560  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 20561  	// result: (Const16 [c|d])
 20562  	for {
 20563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20564  			if v_0.Op != OpConst16 {
 20565  				continue
 20566  			}
 20567  			c := auxIntToInt16(v_0.AuxInt)
 20568  			if v_1.Op != OpConst16 {
 20569  				continue
 20570  			}
 20571  			d := auxIntToInt16(v_1.AuxInt)
 20572  			v.reset(OpConst16)
 20573  			v.AuxInt = int16ToAuxInt(c | d)
 20574  			return true
 20575  		}
 20576  		break
 20577  	}
 20578  	// match: (Or16 <t> (Com16 x) (Com16 y))
 20579  	// result: (Com16 (And16 <t> x y))
 20580  	for {
 20581  		t := v.Type
 20582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20583  			if v_0.Op != OpCom16 {
 20584  				continue
 20585  			}
 20586  			x := v_0.Args[0]
 20587  			if v_1.Op != OpCom16 {
 20588  				continue
 20589  			}
 20590  			y := v_1.Args[0]
 20591  			v.reset(OpCom16)
 20592  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20593  			v0.AddArg2(x, y)
 20594  			v.AddArg(v0)
 20595  			return true
 20596  		}
 20597  		break
 20598  	}
 20599  	// match: (Or16 x x)
 20600  	// result: x
 20601  	for {
 20602  		x := v_0
 20603  		if x != v_1 {
 20604  			break
 20605  		}
 20606  		v.copyOf(x)
 20607  		return true
 20608  	}
 20609  	// match: (Or16 (Const16 [0]) x)
 20610  	// result: x
 20611  	for {
 20612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20613  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 20614  				continue
 20615  			}
 20616  			x := v_1
 20617  			v.copyOf(x)
 20618  			return true
 20619  		}
 20620  		break
 20621  	}
 20622  	// match: (Or16 (Const16 [-1]) _)
 20623  	// result: (Const16 [-1])
 20624  	for {
 20625  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20626  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 20627  				continue
 20628  			}
 20629  			v.reset(OpConst16)
 20630  			v.AuxInt = int16ToAuxInt(-1)
 20631  			return true
 20632  		}
 20633  		break
 20634  	}
 20635  	// match: (Or16 (Com16 x) x)
 20636  	// result: (Const16 [-1])
 20637  	for {
 20638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20639  			if v_0.Op != OpCom16 {
 20640  				continue
 20641  			}
 20642  			x := v_0.Args[0]
 20643  			if x != v_1 {
 20644  				continue
 20645  			}
 20646  			v.reset(OpConst16)
 20647  			v.AuxInt = int16ToAuxInt(-1)
 20648  			return true
 20649  		}
 20650  		break
 20651  	}
 20652  	// match: (Or16 x (Or16 x y))
 20653  	// result: (Or16 x y)
 20654  	for {
 20655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20656  			x := v_0
 20657  			if v_1.Op != OpOr16 {
 20658  				continue
 20659  			}
 20660  			_ = v_1.Args[1]
 20661  			v_1_0 := v_1.Args[0]
 20662  			v_1_1 := v_1.Args[1]
 20663  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20664  				if x != v_1_0 {
 20665  					continue
 20666  				}
 20667  				y := v_1_1
 20668  				v.reset(OpOr16)
 20669  				v.AddArg2(x, y)
 20670  				return true
 20671  			}
 20672  		}
 20673  		break
 20674  	}
 20675  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 20676  	// cond: ^(c1 | c2) == 0
 20677  	// result: (Or16 (Const16 <t> [c1]) x)
 20678  	for {
 20679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20680  			if v_0.Op != OpAnd16 {
 20681  				continue
 20682  			}
 20683  			_ = v_0.Args[1]
 20684  			v_0_0 := v_0.Args[0]
 20685  			v_0_1 := v_0.Args[1]
 20686  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20687  				x := v_0_0
 20688  				if v_0_1.Op != OpConst16 {
 20689  					continue
 20690  				}
 20691  				c2 := auxIntToInt16(v_0_1.AuxInt)
 20692  				if v_1.Op != OpConst16 {
 20693  					continue
 20694  				}
 20695  				t := v_1.Type
 20696  				c1 := auxIntToInt16(v_1.AuxInt)
 20697  				if !(^(c1 | c2) == 0) {
 20698  					continue
 20699  				}
 20700  				v.reset(OpOr16)
 20701  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20702  				v0.AuxInt = int16ToAuxInt(c1)
 20703  				v.AddArg2(v0, x)
 20704  				return true
 20705  			}
 20706  		}
 20707  		break
 20708  	}
 20709  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 20710  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 20711  	// result: (Or16 i (Or16 <t> z x))
 20712  	for {
 20713  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20714  			if v_0.Op != OpOr16 {
 20715  				continue
 20716  			}
 20717  			_ = v_0.Args[1]
 20718  			v_0_0 := v_0.Args[0]
 20719  			v_0_1 := v_0.Args[1]
 20720  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20721  				i := v_0_0
 20722  				if i.Op != OpConst16 {
 20723  					continue
 20724  				}
 20725  				t := i.Type
 20726  				z := v_0_1
 20727  				x := v_1
 20728  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 20729  					continue
 20730  				}
 20731  				v.reset(OpOr16)
 20732  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 20733  				v0.AddArg2(z, x)
 20734  				v.AddArg2(i, v0)
 20735  				return true
 20736  			}
 20737  		}
 20738  		break
 20739  	}
 20740  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 20741  	// result: (Or16 (Const16 <t> [c|d]) x)
 20742  	for {
 20743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20744  			if v_0.Op != OpConst16 {
 20745  				continue
 20746  			}
 20747  			t := v_0.Type
 20748  			c := auxIntToInt16(v_0.AuxInt)
 20749  			if v_1.Op != OpOr16 {
 20750  				continue
 20751  			}
 20752  			_ = v_1.Args[1]
 20753  			v_1_0 := v_1.Args[0]
 20754  			v_1_1 := v_1.Args[1]
 20755  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20756  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 20757  					continue
 20758  				}
 20759  				d := auxIntToInt16(v_1_0.AuxInt)
 20760  				x := v_1_1
 20761  				v.reset(OpOr16)
 20762  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20763  				v0.AuxInt = int16ToAuxInt(c | d)
 20764  				v.AddArg2(v0, x)
 20765  				return true
 20766  			}
 20767  		}
 20768  		break
 20769  	}
 20770  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 20771  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 20772  	// result: (RotateLeft16 x z)
 20773  	for {
 20774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20775  			if v_0.Op != OpLsh16x64 {
 20776  				continue
 20777  			}
 20778  			_ = v_0.Args[1]
 20779  			x := v_0.Args[0]
 20780  			z := v_0.Args[1]
 20781  			if z.Op != OpConst64 {
 20782  				continue
 20783  			}
 20784  			c := auxIntToInt64(z.AuxInt)
 20785  			if v_1.Op != OpRsh16Ux64 {
 20786  				continue
 20787  			}
 20788  			_ = v_1.Args[1]
 20789  			if x != v_1.Args[0] {
 20790  				continue
 20791  			}
 20792  			v_1_1 := v_1.Args[1]
 20793  			if v_1_1.Op != OpConst64 {
 20794  				continue
 20795  			}
 20796  			d := auxIntToInt64(v_1_1.AuxInt)
 20797  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 20798  				continue
 20799  			}
 20800  			v.reset(OpRotateLeft16)
 20801  			v.AddArg2(x, z)
 20802  			return true
 20803  		}
 20804  		break
 20805  	}
 20806  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 20807  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20808  	// result: (RotateLeft16 x y)
 20809  	for {
 20810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20811  			left := v_0
 20812  			if left.Op != OpLsh16x64 {
 20813  				continue
 20814  			}
 20815  			y := left.Args[1]
 20816  			x := left.Args[0]
 20817  			right := v_1
 20818  			if right.Op != OpRsh16Ux64 {
 20819  				continue
 20820  			}
 20821  			_ = right.Args[1]
 20822  			if x != right.Args[0] {
 20823  				continue
 20824  			}
 20825  			right_1 := right.Args[1]
 20826  			if right_1.Op != OpSub64 {
 20827  				continue
 20828  			}
 20829  			_ = right_1.Args[1]
 20830  			right_1_0 := right_1.Args[0]
 20831  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20832  				continue
 20833  			}
 20834  			v.reset(OpRotateLeft16)
 20835  			v.AddArg2(x, y)
 20836  			return true
 20837  		}
 20838  		break
 20839  	}
 20840  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 20841  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20842  	// result: (RotateLeft16 x y)
 20843  	for {
 20844  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20845  			left := v_0
 20846  			if left.Op != OpLsh16x32 {
 20847  				continue
 20848  			}
 20849  			y := left.Args[1]
 20850  			x := left.Args[0]
 20851  			right := v_1
 20852  			if right.Op != OpRsh16Ux32 {
 20853  				continue
 20854  			}
 20855  			_ = right.Args[1]
 20856  			if x != right.Args[0] {
 20857  				continue
 20858  			}
 20859  			right_1 := right.Args[1]
 20860  			if right_1.Op != OpSub32 {
 20861  				continue
 20862  			}
 20863  			_ = right_1.Args[1]
 20864  			right_1_0 := right_1.Args[0]
 20865  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20866  				continue
 20867  			}
 20868  			v.reset(OpRotateLeft16)
 20869  			v.AddArg2(x, y)
 20870  			return true
 20871  		}
 20872  		break
 20873  	}
 20874  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 20875  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20876  	// result: (RotateLeft16 x y)
 20877  	for {
 20878  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20879  			left := v_0
 20880  			if left.Op != OpLsh16x16 {
 20881  				continue
 20882  			}
 20883  			y := left.Args[1]
 20884  			x := left.Args[0]
 20885  			right := v_1
 20886  			if right.Op != OpRsh16Ux16 {
 20887  				continue
 20888  			}
 20889  			_ = right.Args[1]
 20890  			if x != right.Args[0] {
 20891  				continue
 20892  			}
 20893  			right_1 := right.Args[1]
 20894  			if right_1.Op != OpSub16 {
 20895  				continue
 20896  			}
 20897  			_ = right_1.Args[1]
 20898  			right_1_0 := right_1.Args[0]
 20899  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20900  				continue
 20901  			}
 20902  			v.reset(OpRotateLeft16)
 20903  			v.AddArg2(x, y)
 20904  			return true
 20905  		}
 20906  		break
 20907  	}
 20908  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 20909  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20910  	// result: (RotateLeft16 x y)
 20911  	for {
 20912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20913  			left := v_0
 20914  			if left.Op != OpLsh16x8 {
 20915  				continue
 20916  			}
 20917  			y := left.Args[1]
 20918  			x := left.Args[0]
 20919  			right := v_1
 20920  			if right.Op != OpRsh16Ux8 {
 20921  				continue
 20922  			}
 20923  			_ = right.Args[1]
 20924  			if x != right.Args[0] {
 20925  				continue
 20926  			}
 20927  			right_1 := right.Args[1]
 20928  			if right_1.Op != OpSub8 {
 20929  				continue
 20930  			}
 20931  			_ = right_1.Args[1]
 20932  			right_1_0 := right_1.Args[0]
 20933  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20934  				continue
 20935  			}
 20936  			v.reset(OpRotateLeft16)
 20937  			v.AddArg2(x, y)
 20938  			return true
 20939  		}
 20940  		break
 20941  	}
 20942  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 20943  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20944  	// result: (RotateLeft16 x z)
 20945  	for {
 20946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20947  			right := v_0
 20948  			if right.Op != OpRsh16Ux64 {
 20949  				continue
 20950  			}
 20951  			y := right.Args[1]
 20952  			x := right.Args[0]
 20953  			left := v_1
 20954  			if left.Op != OpLsh16x64 {
 20955  				continue
 20956  			}
 20957  			_ = left.Args[1]
 20958  			if x != left.Args[0] {
 20959  				continue
 20960  			}
 20961  			z := left.Args[1]
 20962  			if z.Op != OpSub64 {
 20963  				continue
 20964  			}
 20965  			_ = z.Args[1]
 20966  			z_0 := z.Args[0]
 20967  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20968  				continue
 20969  			}
 20970  			v.reset(OpRotateLeft16)
 20971  			v.AddArg2(x, z)
 20972  			return true
 20973  		}
 20974  		break
 20975  	}
 20976  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 20977  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20978  	// result: (RotateLeft16 x z)
 20979  	for {
 20980  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20981  			right := v_0
 20982  			if right.Op != OpRsh16Ux32 {
 20983  				continue
 20984  			}
 20985  			y := right.Args[1]
 20986  			x := right.Args[0]
 20987  			left := v_1
 20988  			if left.Op != OpLsh16x32 {
 20989  				continue
 20990  			}
 20991  			_ = left.Args[1]
 20992  			if x != left.Args[0] {
 20993  				continue
 20994  			}
 20995  			z := left.Args[1]
 20996  			if z.Op != OpSub32 {
 20997  				continue
 20998  			}
 20999  			_ = z.Args[1]
 21000  			z_0 := z.Args[0]
 21001  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21002  				continue
 21003  			}
 21004  			v.reset(OpRotateLeft16)
 21005  			v.AddArg2(x, z)
 21006  			return true
 21007  		}
 21008  		break
 21009  	}
 21010  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 21011  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21012  	// result: (RotateLeft16 x z)
 21013  	for {
 21014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21015  			right := v_0
 21016  			if right.Op != OpRsh16Ux16 {
 21017  				continue
 21018  			}
 21019  			y := right.Args[1]
 21020  			x := right.Args[0]
 21021  			left := v_1
 21022  			if left.Op != OpLsh16x16 {
 21023  				continue
 21024  			}
 21025  			_ = left.Args[1]
 21026  			if x != left.Args[0] {
 21027  				continue
 21028  			}
 21029  			z := left.Args[1]
 21030  			if z.Op != OpSub16 {
 21031  				continue
 21032  			}
 21033  			_ = z.Args[1]
 21034  			z_0 := z.Args[0]
 21035  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21036  				continue
 21037  			}
 21038  			v.reset(OpRotateLeft16)
 21039  			v.AddArg2(x, z)
 21040  			return true
 21041  		}
 21042  		break
 21043  	}
 21044  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 21045  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21046  	// result: (RotateLeft16 x z)
 21047  	for {
 21048  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21049  			right := v_0
 21050  			if right.Op != OpRsh16Ux8 {
 21051  				continue
 21052  			}
 21053  			y := right.Args[1]
 21054  			x := right.Args[0]
 21055  			left := v_1
 21056  			if left.Op != OpLsh16x8 {
 21057  				continue
 21058  			}
 21059  			_ = left.Args[1]
 21060  			if x != left.Args[0] {
 21061  				continue
 21062  			}
 21063  			z := left.Args[1]
 21064  			if z.Op != OpSub8 {
 21065  				continue
 21066  			}
 21067  			_ = z.Args[1]
 21068  			z_0 := z.Args[0]
 21069  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21070  				continue
 21071  			}
 21072  			v.reset(OpRotateLeft16)
 21073  			v.AddArg2(x, z)
 21074  			return true
 21075  		}
 21076  		break
 21077  	}
 21078  	return false
 21079  }
 21080  func rewriteValuegeneric_OpOr32(v *Value) bool {
 21081  	v_1 := v.Args[1]
 21082  	v_0 := v.Args[0]
 21083  	b := v.Block
 21084  	config := b.Func.Config
 21085  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 21086  	// result: (Const32 [c|d])
 21087  	for {
 21088  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21089  			if v_0.Op != OpConst32 {
 21090  				continue
 21091  			}
 21092  			c := auxIntToInt32(v_0.AuxInt)
 21093  			if v_1.Op != OpConst32 {
 21094  				continue
 21095  			}
 21096  			d := auxIntToInt32(v_1.AuxInt)
 21097  			v.reset(OpConst32)
 21098  			v.AuxInt = int32ToAuxInt(c | d)
 21099  			return true
 21100  		}
 21101  		break
 21102  	}
 21103  	// match: (Or32 <t> (Com32 x) (Com32 y))
 21104  	// result: (Com32 (And32 <t> x y))
 21105  	for {
 21106  		t := v.Type
 21107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21108  			if v_0.Op != OpCom32 {
 21109  				continue
 21110  			}
 21111  			x := v_0.Args[0]
 21112  			if v_1.Op != OpCom32 {
 21113  				continue
 21114  			}
 21115  			y := v_1.Args[0]
 21116  			v.reset(OpCom32)
 21117  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 21118  			v0.AddArg2(x, y)
 21119  			v.AddArg(v0)
 21120  			return true
 21121  		}
 21122  		break
 21123  	}
 21124  	// match: (Or32 x x)
 21125  	// result: x
 21126  	for {
 21127  		x := v_0
 21128  		if x != v_1 {
 21129  			break
 21130  		}
 21131  		v.copyOf(x)
 21132  		return true
 21133  	}
 21134  	// match: (Or32 (Const32 [0]) x)
 21135  	// result: x
 21136  	for {
 21137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21138  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21139  				continue
 21140  			}
 21141  			x := v_1
 21142  			v.copyOf(x)
 21143  			return true
 21144  		}
 21145  		break
 21146  	}
 21147  	// match: (Or32 (Const32 [-1]) _)
 21148  	// result: (Const32 [-1])
 21149  	for {
 21150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21151  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 21152  				continue
 21153  			}
 21154  			v.reset(OpConst32)
 21155  			v.AuxInt = int32ToAuxInt(-1)
 21156  			return true
 21157  		}
 21158  		break
 21159  	}
 21160  	// match: (Or32 (Com32 x) x)
 21161  	// result: (Const32 [-1])
 21162  	for {
 21163  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21164  			if v_0.Op != OpCom32 {
 21165  				continue
 21166  			}
 21167  			x := v_0.Args[0]
 21168  			if x != v_1 {
 21169  				continue
 21170  			}
 21171  			v.reset(OpConst32)
 21172  			v.AuxInt = int32ToAuxInt(-1)
 21173  			return true
 21174  		}
 21175  		break
 21176  	}
 21177  	// match: (Or32 x (Or32 x y))
 21178  	// result: (Or32 x y)
 21179  	for {
 21180  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21181  			x := v_0
 21182  			if v_1.Op != OpOr32 {
 21183  				continue
 21184  			}
 21185  			_ = v_1.Args[1]
 21186  			v_1_0 := v_1.Args[0]
 21187  			v_1_1 := v_1.Args[1]
 21188  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21189  				if x != v_1_0 {
 21190  					continue
 21191  				}
 21192  				y := v_1_1
 21193  				v.reset(OpOr32)
 21194  				v.AddArg2(x, y)
 21195  				return true
 21196  			}
 21197  		}
 21198  		break
 21199  	}
 21200  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 21201  	// cond: ^(c1 | c2) == 0
 21202  	// result: (Or32 (Const32 <t> [c1]) x)
 21203  	for {
 21204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21205  			if v_0.Op != OpAnd32 {
 21206  				continue
 21207  			}
 21208  			_ = v_0.Args[1]
 21209  			v_0_0 := v_0.Args[0]
 21210  			v_0_1 := v_0.Args[1]
 21211  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21212  				x := v_0_0
 21213  				if v_0_1.Op != OpConst32 {
 21214  					continue
 21215  				}
 21216  				c2 := auxIntToInt32(v_0_1.AuxInt)
 21217  				if v_1.Op != OpConst32 {
 21218  					continue
 21219  				}
 21220  				t := v_1.Type
 21221  				c1 := auxIntToInt32(v_1.AuxInt)
 21222  				if !(^(c1 | c2) == 0) {
 21223  					continue
 21224  				}
 21225  				v.reset(OpOr32)
 21226  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 21227  				v0.AuxInt = int32ToAuxInt(c1)
 21228  				v.AddArg2(v0, x)
 21229  				return true
 21230  			}
 21231  		}
 21232  		break
 21233  	}
 21234  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 21235  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 21236  	// result: (Or32 i (Or32 <t> z x))
 21237  	for {
 21238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21239  			if v_0.Op != OpOr32 {
 21240  				continue
 21241  			}
 21242  			_ = v_0.Args[1]
 21243  			v_0_0 := v_0.Args[0]
 21244  			v_0_1 := v_0.Args[1]
 21245  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21246  				i := v_0_0
 21247  				if i.Op != OpConst32 {
 21248  					continue
 21249  				}
 21250  				t := i.Type
 21251  				z := v_0_1
 21252  				x := v_1
 21253  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 21254  					continue
 21255  				}
 21256  				v.reset(OpOr32)
 21257  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 21258  				v0.AddArg2(z, x)
 21259  				v.AddArg2(i, v0)
 21260  				return true
 21261  			}
 21262  		}
 21263  		break
 21264  	}
 21265  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 21266  	// result: (Or32 (Const32 <t> [c|d]) x)
 21267  	for {
 21268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21269  			if v_0.Op != OpConst32 {
 21270  				continue
 21271  			}
 21272  			t := v_0.Type
 21273  			c := auxIntToInt32(v_0.AuxInt)
 21274  			if v_1.Op != OpOr32 {
 21275  				continue
 21276  			}
 21277  			_ = v_1.Args[1]
 21278  			v_1_0 := v_1.Args[0]
 21279  			v_1_1 := v_1.Args[1]
 21280  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21281  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 21282  					continue
 21283  				}
 21284  				d := auxIntToInt32(v_1_0.AuxInt)
 21285  				x := v_1_1
 21286  				v.reset(OpOr32)
 21287  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 21288  				v0.AuxInt = int32ToAuxInt(c | d)
 21289  				v.AddArg2(v0, x)
 21290  				return true
 21291  			}
 21292  		}
 21293  		break
 21294  	}
 21295  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 21296  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 21297  	// result: (RotateLeft32 x z)
 21298  	for {
 21299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21300  			if v_0.Op != OpLsh32x64 {
 21301  				continue
 21302  			}
 21303  			_ = v_0.Args[1]
 21304  			x := v_0.Args[0]
 21305  			z := v_0.Args[1]
 21306  			if z.Op != OpConst64 {
 21307  				continue
 21308  			}
 21309  			c := auxIntToInt64(z.AuxInt)
 21310  			if v_1.Op != OpRsh32Ux64 {
 21311  				continue
 21312  			}
 21313  			_ = v_1.Args[1]
 21314  			if x != v_1.Args[0] {
 21315  				continue
 21316  			}
 21317  			v_1_1 := v_1.Args[1]
 21318  			if v_1_1.Op != OpConst64 {
 21319  				continue
 21320  			}
 21321  			d := auxIntToInt64(v_1_1.AuxInt)
 21322  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 21323  				continue
 21324  			}
 21325  			v.reset(OpRotateLeft32)
 21326  			v.AddArg2(x, z)
 21327  			return true
 21328  		}
 21329  		break
 21330  	}
 21331  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 21332  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21333  	// result: (RotateLeft32 x y)
 21334  	for {
 21335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21336  			left := v_0
 21337  			if left.Op != OpLsh32x64 {
 21338  				continue
 21339  			}
 21340  			y := left.Args[1]
 21341  			x := left.Args[0]
 21342  			right := v_1
 21343  			if right.Op != OpRsh32Ux64 {
 21344  				continue
 21345  			}
 21346  			_ = right.Args[1]
 21347  			if x != right.Args[0] {
 21348  				continue
 21349  			}
 21350  			right_1 := right.Args[1]
 21351  			if right_1.Op != OpSub64 {
 21352  				continue
 21353  			}
 21354  			_ = right_1.Args[1]
 21355  			right_1_0 := right_1.Args[0]
 21356  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21357  				continue
 21358  			}
 21359  			v.reset(OpRotateLeft32)
 21360  			v.AddArg2(x, y)
 21361  			return true
 21362  		}
 21363  		break
 21364  	}
 21365  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 21366  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21367  	// result: (RotateLeft32 x y)
 21368  	for {
 21369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21370  			left := v_0
 21371  			if left.Op != OpLsh32x32 {
 21372  				continue
 21373  			}
 21374  			y := left.Args[1]
 21375  			x := left.Args[0]
 21376  			right := v_1
 21377  			if right.Op != OpRsh32Ux32 {
 21378  				continue
 21379  			}
 21380  			_ = right.Args[1]
 21381  			if x != right.Args[0] {
 21382  				continue
 21383  			}
 21384  			right_1 := right.Args[1]
 21385  			if right_1.Op != OpSub32 {
 21386  				continue
 21387  			}
 21388  			_ = right_1.Args[1]
 21389  			right_1_0 := right_1.Args[0]
 21390  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21391  				continue
 21392  			}
 21393  			v.reset(OpRotateLeft32)
 21394  			v.AddArg2(x, y)
 21395  			return true
 21396  		}
 21397  		break
 21398  	}
 21399  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 21400  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21401  	// result: (RotateLeft32 x y)
 21402  	for {
 21403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21404  			left := v_0
 21405  			if left.Op != OpLsh32x16 {
 21406  				continue
 21407  			}
 21408  			y := left.Args[1]
 21409  			x := left.Args[0]
 21410  			right := v_1
 21411  			if right.Op != OpRsh32Ux16 {
 21412  				continue
 21413  			}
 21414  			_ = right.Args[1]
 21415  			if x != right.Args[0] {
 21416  				continue
 21417  			}
 21418  			right_1 := right.Args[1]
 21419  			if right_1.Op != OpSub16 {
 21420  				continue
 21421  			}
 21422  			_ = right_1.Args[1]
 21423  			right_1_0 := right_1.Args[0]
 21424  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21425  				continue
 21426  			}
 21427  			v.reset(OpRotateLeft32)
 21428  			v.AddArg2(x, y)
 21429  			return true
 21430  		}
 21431  		break
 21432  	}
 21433  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 21434  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21435  	// result: (RotateLeft32 x y)
 21436  	for {
 21437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21438  			left := v_0
 21439  			if left.Op != OpLsh32x8 {
 21440  				continue
 21441  			}
 21442  			y := left.Args[1]
 21443  			x := left.Args[0]
 21444  			right := v_1
 21445  			if right.Op != OpRsh32Ux8 {
 21446  				continue
 21447  			}
 21448  			_ = right.Args[1]
 21449  			if x != right.Args[0] {
 21450  				continue
 21451  			}
 21452  			right_1 := right.Args[1]
 21453  			if right_1.Op != OpSub8 {
 21454  				continue
 21455  			}
 21456  			_ = right_1.Args[1]
 21457  			right_1_0 := right_1.Args[0]
 21458  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21459  				continue
 21460  			}
 21461  			v.reset(OpRotateLeft32)
 21462  			v.AddArg2(x, y)
 21463  			return true
 21464  		}
 21465  		break
 21466  	}
 21467  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 21468  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21469  	// result: (RotateLeft32 x z)
 21470  	for {
 21471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21472  			right := v_0
 21473  			if right.Op != OpRsh32Ux64 {
 21474  				continue
 21475  			}
 21476  			y := right.Args[1]
 21477  			x := right.Args[0]
 21478  			left := v_1
 21479  			if left.Op != OpLsh32x64 {
 21480  				continue
 21481  			}
 21482  			_ = left.Args[1]
 21483  			if x != left.Args[0] {
 21484  				continue
 21485  			}
 21486  			z := left.Args[1]
 21487  			if z.Op != OpSub64 {
 21488  				continue
 21489  			}
 21490  			_ = z.Args[1]
 21491  			z_0 := z.Args[0]
 21492  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21493  				continue
 21494  			}
 21495  			v.reset(OpRotateLeft32)
 21496  			v.AddArg2(x, z)
 21497  			return true
 21498  		}
 21499  		break
 21500  	}
 21501  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 21502  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21503  	// result: (RotateLeft32 x z)
 21504  	for {
 21505  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21506  			right := v_0
 21507  			if right.Op != OpRsh32Ux32 {
 21508  				continue
 21509  			}
 21510  			y := right.Args[1]
 21511  			x := right.Args[0]
 21512  			left := v_1
 21513  			if left.Op != OpLsh32x32 {
 21514  				continue
 21515  			}
 21516  			_ = left.Args[1]
 21517  			if x != left.Args[0] {
 21518  				continue
 21519  			}
 21520  			z := left.Args[1]
 21521  			if z.Op != OpSub32 {
 21522  				continue
 21523  			}
 21524  			_ = z.Args[1]
 21525  			z_0 := z.Args[0]
 21526  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21527  				continue
 21528  			}
 21529  			v.reset(OpRotateLeft32)
 21530  			v.AddArg2(x, z)
 21531  			return true
 21532  		}
 21533  		break
 21534  	}
 21535  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 21536  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21537  	// result: (RotateLeft32 x z)
 21538  	for {
 21539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21540  			right := v_0
 21541  			if right.Op != OpRsh32Ux16 {
 21542  				continue
 21543  			}
 21544  			y := right.Args[1]
 21545  			x := right.Args[0]
 21546  			left := v_1
 21547  			if left.Op != OpLsh32x16 {
 21548  				continue
 21549  			}
 21550  			_ = left.Args[1]
 21551  			if x != left.Args[0] {
 21552  				continue
 21553  			}
 21554  			z := left.Args[1]
 21555  			if z.Op != OpSub16 {
 21556  				continue
 21557  			}
 21558  			_ = z.Args[1]
 21559  			z_0 := z.Args[0]
 21560  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21561  				continue
 21562  			}
 21563  			v.reset(OpRotateLeft32)
 21564  			v.AddArg2(x, z)
 21565  			return true
 21566  		}
 21567  		break
 21568  	}
 21569  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 21570  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21571  	// result: (RotateLeft32 x z)
 21572  	for {
 21573  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21574  			right := v_0
 21575  			if right.Op != OpRsh32Ux8 {
 21576  				continue
 21577  			}
 21578  			y := right.Args[1]
 21579  			x := right.Args[0]
 21580  			left := v_1
 21581  			if left.Op != OpLsh32x8 {
 21582  				continue
 21583  			}
 21584  			_ = left.Args[1]
 21585  			if x != left.Args[0] {
 21586  				continue
 21587  			}
 21588  			z := left.Args[1]
 21589  			if z.Op != OpSub8 {
 21590  				continue
 21591  			}
 21592  			_ = z.Args[1]
 21593  			z_0 := z.Args[0]
 21594  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21595  				continue
 21596  			}
 21597  			v.reset(OpRotateLeft32)
 21598  			v.AddArg2(x, z)
 21599  			return true
 21600  		}
 21601  		break
 21602  	}
 21603  	return false
 21604  }
 21605  func rewriteValuegeneric_OpOr64(v *Value) bool {
 21606  	v_1 := v.Args[1]
 21607  	v_0 := v.Args[0]
 21608  	b := v.Block
 21609  	config := b.Func.Config
 21610  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 21611  	// result: (Const64 [c|d])
 21612  	for {
 21613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21614  			if v_0.Op != OpConst64 {
 21615  				continue
 21616  			}
 21617  			c := auxIntToInt64(v_0.AuxInt)
 21618  			if v_1.Op != OpConst64 {
 21619  				continue
 21620  			}
 21621  			d := auxIntToInt64(v_1.AuxInt)
 21622  			v.reset(OpConst64)
 21623  			v.AuxInt = int64ToAuxInt(c | d)
 21624  			return true
 21625  		}
 21626  		break
 21627  	}
 21628  	// match: (Or64 <t> (Com64 x) (Com64 y))
 21629  	// result: (Com64 (And64 <t> x y))
 21630  	for {
 21631  		t := v.Type
 21632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21633  			if v_0.Op != OpCom64 {
 21634  				continue
 21635  			}
 21636  			x := v_0.Args[0]
 21637  			if v_1.Op != OpCom64 {
 21638  				continue
 21639  			}
 21640  			y := v_1.Args[0]
 21641  			v.reset(OpCom64)
 21642  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 21643  			v0.AddArg2(x, y)
 21644  			v.AddArg(v0)
 21645  			return true
 21646  		}
 21647  		break
 21648  	}
 21649  	// match: (Or64 x x)
 21650  	// result: x
 21651  	for {
 21652  		x := v_0
 21653  		if x != v_1 {
 21654  			break
 21655  		}
 21656  		v.copyOf(x)
 21657  		return true
 21658  	}
 21659  	// match: (Or64 (Const64 [0]) x)
 21660  	// result: x
 21661  	for {
 21662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21663  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 21664  				continue
 21665  			}
 21666  			x := v_1
 21667  			v.copyOf(x)
 21668  			return true
 21669  		}
 21670  		break
 21671  	}
 21672  	// match: (Or64 (Const64 [-1]) _)
 21673  	// result: (Const64 [-1])
 21674  	for {
 21675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21676  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 21677  				continue
 21678  			}
 21679  			v.reset(OpConst64)
 21680  			v.AuxInt = int64ToAuxInt(-1)
 21681  			return true
 21682  		}
 21683  		break
 21684  	}
 21685  	// match: (Or64 (Com64 x) x)
 21686  	// result: (Const64 [-1])
 21687  	for {
 21688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21689  			if v_0.Op != OpCom64 {
 21690  				continue
 21691  			}
 21692  			x := v_0.Args[0]
 21693  			if x != v_1 {
 21694  				continue
 21695  			}
 21696  			v.reset(OpConst64)
 21697  			v.AuxInt = int64ToAuxInt(-1)
 21698  			return true
 21699  		}
 21700  		break
 21701  	}
 21702  	// match: (Or64 x (Or64 x y))
 21703  	// result: (Or64 x y)
 21704  	for {
 21705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21706  			x := v_0
 21707  			if v_1.Op != OpOr64 {
 21708  				continue
 21709  			}
 21710  			_ = v_1.Args[1]
 21711  			v_1_0 := v_1.Args[0]
 21712  			v_1_1 := v_1.Args[1]
 21713  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21714  				if x != v_1_0 {
 21715  					continue
 21716  				}
 21717  				y := v_1_1
 21718  				v.reset(OpOr64)
 21719  				v.AddArg2(x, y)
 21720  				return true
 21721  			}
 21722  		}
 21723  		break
 21724  	}
 21725  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 21726  	// cond: ^(c1 | c2) == 0
 21727  	// result: (Or64 (Const64 <t> [c1]) x)
 21728  	for {
 21729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21730  			if v_0.Op != OpAnd64 {
 21731  				continue
 21732  			}
 21733  			_ = v_0.Args[1]
 21734  			v_0_0 := v_0.Args[0]
 21735  			v_0_1 := v_0.Args[1]
 21736  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21737  				x := v_0_0
 21738  				if v_0_1.Op != OpConst64 {
 21739  					continue
 21740  				}
 21741  				c2 := auxIntToInt64(v_0_1.AuxInt)
 21742  				if v_1.Op != OpConst64 {
 21743  					continue
 21744  				}
 21745  				t := v_1.Type
 21746  				c1 := auxIntToInt64(v_1.AuxInt)
 21747  				if !(^(c1 | c2) == 0) {
 21748  					continue
 21749  				}
 21750  				v.reset(OpOr64)
 21751  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 21752  				v0.AuxInt = int64ToAuxInt(c1)
 21753  				v.AddArg2(v0, x)
 21754  				return true
 21755  			}
 21756  		}
 21757  		break
 21758  	}
 21759  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 21760  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 21761  	// result: (Or64 i (Or64 <t> z x))
 21762  	for {
 21763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21764  			if v_0.Op != OpOr64 {
 21765  				continue
 21766  			}
 21767  			_ = v_0.Args[1]
 21768  			v_0_0 := v_0.Args[0]
 21769  			v_0_1 := v_0.Args[1]
 21770  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21771  				i := v_0_0
 21772  				if i.Op != OpConst64 {
 21773  					continue
 21774  				}
 21775  				t := i.Type
 21776  				z := v_0_1
 21777  				x := v_1
 21778  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 21779  					continue
 21780  				}
 21781  				v.reset(OpOr64)
 21782  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 21783  				v0.AddArg2(z, x)
 21784  				v.AddArg2(i, v0)
 21785  				return true
 21786  			}
 21787  		}
 21788  		break
 21789  	}
 21790  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 21791  	// result: (Or64 (Const64 <t> [c|d]) x)
 21792  	for {
 21793  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21794  			if v_0.Op != OpConst64 {
 21795  				continue
 21796  			}
 21797  			t := v_0.Type
 21798  			c := auxIntToInt64(v_0.AuxInt)
 21799  			if v_1.Op != OpOr64 {
 21800  				continue
 21801  			}
 21802  			_ = v_1.Args[1]
 21803  			v_1_0 := v_1.Args[0]
 21804  			v_1_1 := v_1.Args[1]
 21805  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21806  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 21807  					continue
 21808  				}
 21809  				d := auxIntToInt64(v_1_0.AuxInt)
 21810  				x := v_1_1
 21811  				v.reset(OpOr64)
 21812  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 21813  				v0.AuxInt = int64ToAuxInt(c | d)
 21814  				v.AddArg2(v0, x)
 21815  				return true
 21816  			}
 21817  		}
 21818  		break
 21819  	}
 21820  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 21821  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 21822  	// result: (RotateLeft64 x z)
 21823  	for {
 21824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21825  			if v_0.Op != OpLsh64x64 {
 21826  				continue
 21827  			}
 21828  			_ = v_0.Args[1]
 21829  			x := v_0.Args[0]
 21830  			z := v_0.Args[1]
 21831  			if z.Op != OpConst64 {
 21832  				continue
 21833  			}
 21834  			c := auxIntToInt64(z.AuxInt)
 21835  			if v_1.Op != OpRsh64Ux64 {
 21836  				continue
 21837  			}
 21838  			_ = v_1.Args[1]
 21839  			if x != v_1.Args[0] {
 21840  				continue
 21841  			}
 21842  			v_1_1 := v_1.Args[1]
 21843  			if v_1_1.Op != OpConst64 {
 21844  				continue
 21845  			}
 21846  			d := auxIntToInt64(v_1_1.AuxInt)
 21847  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 21848  				continue
 21849  			}
 21850  			v.reset(OpRotateLeft64)
 21851  			v.AddArg2(x, z)
 21852  			return true
 21853  		}
 21854  		break
 21855  	}
 21856  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 21857  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21858  	// result: (RotateLeft64 x y)
 21859  	for {
 21860  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21861  			left := v_0
 21862  			if left.Op != OpLsh64x64 {
 21863  				continue
 21864  			}
 21865  			y := left.Args[1]
 21866  			x := left.Args[0]
 21867  			right := v_1
 21868  			if right.Op != OpRsh64Ux64 {
 21869  				continue
 21870  			}
 21871  			_ = right.Args[1]
 21872  			if x != right.Args[0] {
 21873  				continue
 21874  			}
 21875  			right_1 := right.Args[1]
 21876  			if right_1.Op != OpSub64 {
 21877  				continue
 21878  			}
 21879  			_ = right_1.Args[1]
 21880  			right_1_0 := right_1.Args[0]
 21881  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21882  				continue
 21883  			}
 21884  			v.reset(OpRotateLeft64)
 21885  			v.AddArg2(x, y)
 21886  			return true
 21887  		}
 21888  		break
 21889  	}
 21890  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 21891  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21892  	// result: (RotateLeft64 x y)
 21893  	for {
 21894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21895  			left := v_0
 21896  			if left.Op != OpLsh64x32 {
 21897  				continue
 21898  			}
 21899  			y := left.Args[1]
 21900  			x := left.Args[0]
 21901  			right := v_1
 21902  			if right.Op != OpRsh64Ux32 {
 21903  				continue
 21904  			}
 21905  			_ = right.Args[1]
 21906  			if x != right.Args[0] {
 21907  				continue
 21908  			}
 21909  			right_1 := right.Args[1]
 21910  			if right_1.Op != OpSub32 {
 21911  				continue
 21912  			}
 21913  			_ = right_1.Args[1]
 21914  			right_1_0 := right_1.Args[0]
 21915  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21916  				continue
 21917  			}
 21918  			v.reset(OpRotateLeft64)
 21919  			v.AddArg2(x, y)
 21920  			return true
 21921  		}
 21922  		break
 21923  	}
 21924  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 21925  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21926  	// result: (RotateLeft64 x y)
 21927  	for {
 21928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21929  			left := v_0
 21930  			if left.Op != OpLsh64x16 {
 21931  				continue
 21932  			}
 21933  			y := left.Args[1]
 21934  			x := left.Args[0]
 21935  			right := v_1
 21936  			if right.Op != OpRsh64Ux16 {
 21937  				continue
 21938  			}
 21939  			_ = right.Args[1]
 21940  			if x != right.Args[0] {
 21941  				continue
 21942  			}
 21943  			right_1 := right.Args[1]
 21944  			if right_1.Op != OpSub16 {
 21945  				continue
 21946  			}
 21947  			_ = right_1.Args[1]
 21948  			right_1_0 := right_1.Args[0]
 21949  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21950  				continue
 21951  			}
 21952  			v.reset(OpRotateLeft64)
 21953  			v.AddArg2(x, y)
 21954  			return true
 21955  		}
 21956  		break
 21957  	}
 21958  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 21959  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21960  	// result: (RotateLeft64 x y)
 21961  	for {
 21962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21963  			left := v_0
 21964  			if left.Op != OpLsh64x8 {
 21965  				continue
 21966  			}
 21967  			y := left.Args[1]
 21968  			x := left.Args[0]
 21969  			right := v_1
 21970  			if right.Op != OpRsh64Ux8 {
 21971  				continue
 21972  			}
 21973  			_ = right.Args[1]
 21974  			if x != right.Args[0] {
 21975  				continue
 21976  			}
 21977  			right_1 := right.Args[1]
 21978  			if right_1.Op != OpSub8 {
 21979  				continue
 21980  			}
 21981  			_ = right_1.Args[1]
 21982  			right_1_0 := right_1.Args[0]
 21983  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21984  				continue
 21985  			}
 21986  			v.reset(OpRotateLeft64)
 21987  			v.AddArg2(x, y)
 21988  			return true
 21989  		}
 21990  		break
 21991  	}
 21992  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 21993  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21994  	// result: (RotateLeft64 x z)
 21995  	for {
 21996  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21997  			right := v_0
 21998  			if right.Op != OpRsh64Ux64 {
 21999  				continue
 22000  			}
 22001  			y := right.Args[1]
 22002  			x := right.Args[0]
 22003  			left := v_1
 22004  			if left.Op != OpLsh64x64 {
 22005  				continue
 22006  			}
 22007  			_ = left.Args[1]
 22008  			if x != left.Args[0] {
 22009  				continue
 22010  			}
 22011  			z := left.Args[1]
 22012  			if z.Op != OpSub64 {
 22013  				continue
 22014  			}
 22015  			_ = z.Args[1]
 22016  			z_0 := z.Args[0]
 22017  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22018  				continue
 22019  			}
 22020  			v.reset(OpRotateLeft64)
 22021  			v.AddArg2(x, z)
 22022  			return true
 22023  		}
 22024  		break
 22025  	}
 22026  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 22027  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22028  	// result: (RotateLeft64 x z)
 22029  	for {
 22030  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22031  			right := v_0
 22032  			if right.Op != OpRsh64Ux32 {
 22033  				continue
 22034  			}
 22035  			y := right.Args[1]
 22036  			x := right.Args[0]
 22037  			left := v_1
 22038  			if left.Op != OpLsh64x32 {
 22039  				continue
 22040  			}
 22041  			_ = left.Args[1]
 22042  			if x != left.Args[0] {
 22043  				continue
 22044  			}
 22045  			z := left.Args[1]
 22046  			if z.Op != OpSub32 {
 22047  				continue
 22048  			}
 22049  			_ = z.Args[1]
 22050  			z_0 := z.Args[0]
 22051  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22052  				continue
 22053  			}
 22054  			v.reset(OpRotateLeft64)
 22055  			v.AddArg2(x, z)
 22056  			return true
 22057  		}
 22058  		break
 22059  	}
 22060  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 22061  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22062  	// result: (RotateLeft64 x z)
 22063  	for {
 22064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22065  			right := v_0
 22066  			if right.Op != OpRsh64Ux16 {
 22067  				continue
 22068  			}
 22069  			y := right.Args[1]
 22070  			x := right.Args[0]
 22071  			left := v_1
 22072  			if left.Op != OpLsh64x16 {
 22073  				continue
 22074  			}
 22075  			_ = left.Args[1]
 22076  			if x != left.Args[0] {
 22077  				continue
 22078  			}
 22079  			z := left.Args[1]
 22080  			if z.Op != OpSub16 {
 22081  				continue
 22082  			}
 22083  			_ = z.Args[1]
 22084  			z_0 := z.Args[0]
 22085  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22086  				continue
 22087  			}
 22088  			v.reset(OpRotateLeft64)
 22089  			v.AddArg2(x, z)
 22090  			return true
 22091  		}
 22092  		break
 22093  	}
 22094  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 22095  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22096  	// result: (RotateLeft64 x z)
 22097  	for {
 22098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22099  			right := v_0
 22100  			if right.Op != OpRsh64Ux8 {
 22101  				continue
 22102  			}
 22103  			y := right.Args[1]
 22104  			x := right.Args[0]
 22105  			left := v_1
 22106  			if left.Op != OpLsh64x8 {
 22107  				continue
 22108  			}
 22109  			_ = left.Args[1]
 22110  			if x != left.Args[0] {
 22111  				continue
 22112  			}
 22113  			z := left.Args[1]
 22114  			if z.Op != OpSub8 {
 22115  				continue
 22116  			}
 22117  			_ = z.Args[1]
 22118  			z_0 := z.Args[0]
 22119  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22120  				continue
 22121  			}
 22122  			v.reset(OpRotateLeft64)
 22123  			v.AddArg2(x, z)
 22124  			return true
 22125  		}
 22126  		break
 22127  	}
 22128  	return false
 22129  }
 22130  func rewriteValuegeneric_OpOr8(v *Value) bool {
 22131  	v_1 := v.Args[1]
 22132  	v_0 := v.Args[0]
 22133  	b := v.Block
 22134  	config := b.Func.Config
 22135  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 22136  	// result: (Const8 [c|d])
 22137  	for {
 22138  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22139  			if v_0.Op != OpConst8 {
 22140  				continue
 22141  			}
 22142  			c := auxIntToInt8(v_0.AuxInt)
 22143  			if v_1.Op != OpConst8 {
 22144  				continue
 22145  			}
 22146  			d := auxIntToInt8(v_1.AuxInt)
 22147  			v.reset(OpConst8)
 22148  			v.AuxInt = int8ToAuxInt(c | d)
 22149  			return true
 22150  		}
 22151  		break
 22152  	}
 22153  	// match: (Or8 <t> (Com8 x) (Com8 y))
 22154  	// result: (Com8 (And8 <t> x y))
 22155  	for {
 22156  		t := v.Type
 22157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22158  			if v_0.Op != OpCom8 {
 22159  				continue
 22160  			}
 22161  			x := v_0.Args[0]
 22162  			if v_1.Op != OpCom8 {
 22163  				continue
 22164  			}
 22165  			y := v_1.Args[0]
 22166  			v.reset(OpCom8)
 22167  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 22168  			v0.AddArg2(x, y)
 22169  			v.AddArg(v0)
 22170  			return true
 22171  		}
 22172  		break
 22173  	}
 22174  	// match: (Or8 x x)
 22175  	// result: x
 22176  	for {
 22177  		x := v_0
 22178  		if x != v_1 {
 22179  			break
 22180  		}
 22181  		v.copyOf(x)
 22182  		return true
 22183  	}
 22184  	// match: (Or8 (Const8 [0]) x)
 22185  	// result: x
 22186  	for {
 22187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22188  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 22189  				continue
 22190  			}
 22191  			x := v_1
 22192  			v.copyOf(x)
 22193  			return true
 22194  		}
 22195  		break
 22196  	}
 22197  	// match: (Or8 (Const8 [-1]) _)
 22198  	// result: (Const8 [-1])
 22199  	for {
 22200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22201  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 22202  				continue
 22203  			}
 22204  			v.reset(OpConst8)
 22205  			v.AuxInt = int8ToAuxInt(-1)
 22206  			return true
 22207  		}
 22208  		break
 22209  	}
 22210  	// match: (Or8 (Com8 x) x)
 22211  	// result: (Const8 [-1])
 22212  	for {
 22213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22214  			if v_0.Op != OpCom8 {
 22215  				continue
 22216  			}
 22217  			x := v_0.Args[0]
 22218  			if x != v_1 {
 22219  				continue
 22220  			}
 22221  			v.reset(OpConst8)
 22222  			v.AuxInt = int8ToAuxInt(-1)
 22223  			return true
 22224  		}
 22225  		break
 22226  	}
 22227  	// match: (Or8 x (Or8 x y))
 22228  	// result: (Or8 x y)
 22229  	for {
 22230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22231  			x := v_0
 22232  			if v_1.Op != OpOr8 {
 22233  				continue
 22234  			}
 22235  			_ = v_1.Args[1]
 22236  			v_1_0 := v_1.Args[0]
 22237  			v_1_1 := v_1.Args[1]
 22238  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22239  				if x != v_1_0 {
 22240  					continue
 22241  				}
 22242  				y := v_1_1
 22243  				v.reset(OpOr8)
 22244  				v.AddArg2(x, y)
 22245  				return true
 22246  			}
 22247  		}
 22248  		break
 22249  	}
 22250  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 22251  	// cond: ^(c1 | c2) == 0
 22252  	// result: (Or8 (Const8 <t> [c1]) x)
 22253  	for {
 22254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22255  			if v_0.Op != OpAnd8 {
 22256  				continue
 22257  			}
 22258  			_ = v_0.Args[1]
 22259  			v_0_0 := v_0.Args[0]
 22260  			v_0_1 := v_0.Args[1]
 22261  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22262  				x := v_0_0
 22263  				if v_0_1.Op != OpConst8 {
 22264  					continue
 22265  				}
 22266  				c2 := auxIntToInt8(v_0_1.AuxInt)
 22267  				if v_1.Op != OpConst8 {
 22268  					continue
 22269  				}
 22270  				t := v_1.Type
 22271  				c1 := auxIntToInt8(v_1.AuxInt)
 22272  				if !(^(c1 | c2) == 0) {
 22273  					continue
 22274  				}
 22275  				v.reset(OpOr8)
 22276  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 22277  				v0.AuxInt = int8ToAuxInt(c1)
 22278  				v.AddArg2(v0, x)
 22279  				return true
 22280  			}
 22281  		}
 22282  		break
 22283  	}
 22284  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 22285  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 22286  	// result: (Or8 i (Or8 <t> z x))
 22287  	for {
 22288  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22289  			if v_0.Op != OpOr8 {
 22290  				continue
 22291  			}
 22292  			_ = v_0.Args[1]
 22293  			v_0_0 := v_0.Args[0]
 22294  			v_0_1 := v_0.Args[1]
 22295  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22296  				i := v_0_0
 22297  				if i.Op != OpConst8 {
 22298  					continue
 22299  				}
 22300  				t := i.Type
 22301  				z := v_0_1
 22302  				x := v_1
 22303  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 22304  					continue
 22305  				}
 22306  				v.reset(OpOr8)
 22307  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 22308  				v0.AddArg2(z, x)
 22309  				v.AddArg2(i, v0)
 22310  				return true
 22311  			}
 22312  		}
 22313  		break
 22314  	}
 22315  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 22316  	// result: (Or8 (Const8 <t> [c|d]) x)
 22317  	for {
 22318  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22319  			if v_0.Op != OpConst8 {
 22320  				continue
 22321  			}
 22322  			t := v_0.Type
 22323  			c := auxIntToInt8(v_0.AuxInt)
 22324  			if v_1.Op != OpOr8 {
 22325  				continue
 22326  			}
 22327  			_ = v_1.Args[1]
 22328  			v_1_0 := v_1.Args[0]
 22329  			v_1_1 := v_1.Args[1]
 22330  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22331  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 22332  					continue
 22333  				}
 22334  				d := auxIntToInt8(v_1_0.AuxInt)
 22335  				x := v_1_1
 22336  				v.reset(OpOr8)
 22337  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 22338  				v0.AuxInt = int8ToAuxInt(c | d)
 22339  				v.AddArg2(v0, x)
 22340  				return true
 22341  			}
 22342  		}
 22343  		break
 22344  	}
 22345  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 22346  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 22347  	// result: (RotateLeft8 x z)
 22348  	for {
 22349  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22350  			if v_0.Op != OpLsh8x64 {
 22351  				continue
 22352  			}
 22353  			_ = v_0.Args[1]
 22354  			x := v_0.Args[0]
 22355  			z := v_0.Args[1]
 22356  			if z.Op != OpConst64 {
 22357  				continue
 22358  			}
 22359  			c := auxIntToInt64(z.AuxInt)
 22360  			if v_1.Op != OpRsh8Ux64 {
 22361  				continue
 22362  			}
 22363  			_ = v_1.Args[1]
 22364  			if x != v_1.Args[0] {
 22365  				continue
 22366  			}
 22367  			v_1_1 := v_1.Args[1]
 22368  			if v_1_1.Op != OpConst64 {
 22369  				continue
 22370  			}
 22371  			d := auxIntToInt64(v_1_1.AuxInt)
 22372  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 22373  				continue
 22374  			}
 22375  			v.reset(OpRotateLeft8)
 22376  			v.AddArg2(x, z)
 22377  			return true
 22378  		}
 22379  		break
 22380  	}
 22381  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 22382  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22383  	// result: (RotateLeft8 x y)
 22384  	for {
 22385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22386  			left := v_0
 22387  			if left.Op != OpLsh8x64 {
 22388  				continue
 22389  			}
 22390  			y := left.Args[1]
 22391  			x := left.Args[0]
 22392  			right := v_1
 22393  			if right.Op != OpRsh8Ux64 {
 22394  				continue
 22395  			}
 22396  			_ = right.Args[1]
 22397  			if x != right.Args[0] {
 22398  				continue
 22399  			}
 22400  			right_1 := right.Args[1]
 22401  			if right_1.Op != OpSub64 {
 22402  				continue
 22403  			}
 22404  			_ = right_1.Args[1]
 22405  			right_1_0 := right_1.Args[0]
 22406  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22407  				continue
 22408  			}
 22409  			v.reset(OpRotateLeft8)
 22410  			v.AddArg2(x, y)
 22411  			return true
 22412  		}
 22413  		break
 22414  	}
 22415  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 22416  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22417  	// result: (RotateLeft8 x y)
 22418  	for {
 22419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22420  			left := v_0
 22421  			if left.Op != OpLsh8x32 {
 22422  				continue
 22423  			}
 22424  			y := left.Args[1]
 22425  			x := left.Args[0]
 22426  			right := v_1
 22427  			if right.Op != OpRsh8Ux32 {
 22428  				continue
 22429  			}
 22430  			_ = right.Args[1]
 22431  			if x != right.Args[0] {
 22432  				continue
 22433  			}
 22434  			right_1 := right.Args[1]
 22435  			if right_1.Op != OpSub32 {
 22436  				continue
 22437  			}
 22438  			_ = right_1.Args[1]
 22439  			right_1_0 := right_1.Args[0]
 22440  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22441  				continue
 22442  			}
 22443  			v.reset(OpRotateLeft8)
 22444  			v.AddArg2(x, y)
 22445  			return true
 22446  		}
 22447  		break
 22448  	}
 22449  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 22450  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22451  	// result: (RotateLeft8 x y)
 22452  	for {
 22453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22454  			left := v_0
 22455  			if left.Op != OpLsh8x16 {
 22456  				continue
 22457  			}
 22458  			y := left.Args[1]
 22459  			x := left.Args[0]
 22460  			right := v_1
 22461  			if right.Op != OpRsh8Ux16 {
 22462  				continue
 22463  			}
 22464  			_ = right.Args[1]
 22465  			if x != right.Args[0] {
 22466  				continue
 22467  			}
 22468  			right_1 := right.Args[1]
 22469  			if right_1.Op != OpSub16 {
 22470  				continue
 22471  			}
 22472  			_ = right_1.Args[1]
 22473  			right_1_0 := right_1.Args[0]
 22474  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22475  				continue
 22476  			}
 22477  			v.reset(OpRotateLeft8)
 22478  			v.AddArg2(x, y)
 22479  			return true
 22480  		}
 22481  		break
 22482  	}
 22483  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 22484  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22485  	// result: (RotateLeft8 x y)
 22486  	for {
 22487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22488  			left := v_0
 22489  			if left.Op != OpLsh8x8 {
 22490  				continue
 22491  			}
 22492  			y := left.Args[1]
 22493  			x := left.Args[0]
 22494  			right := v_1
 22495  			if right.Op != OpRsh8Ux8 {
 22496  				continue
 22497  			}
 22498  			_ = right.Args[1]
 22499  			if x != right.Args[0] {
 22500  				continue
 22501  			}
 22502  			right_1 := right.Args[1]
 22503  			if right_1.Op != OpSub8 {
 22504  				continue
 22505  			}
 22506  			_ = right_1.Args[1]
 22507  			right_1_0 := right_1.Args[0]
 22508  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22509  				continue
 22510  			}
 22511  			v.reset(OpRotateLeft8)
 22512  			v.AddArg2(x, y)
 22513  			return true
 22514  		}
 22515  		break
 22516  	}
 22517  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 22518  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22519  	// result: (RotateLeft8 x z)
 22520  	for {
 22521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22522  			right := v_0
 22523  			if right.Op != OpRsh8Ux64 {
 22524  				continue
 22525  			}
 22526  			y := right.Args[1]
 22527  			x := right.Args[0]
 22528  			left := v_1
 22529  			if left.Op != OpLsh8x64 {
 22530  				continue
 22531  			}
 22532  			_ = left.Args[1]
 22533  			if x != left.Args[0] {
 22534  				continue
 22535  			}
 22536  			z := left.Args[1]
 22537  			if z.Op != OpSub64 {
 22538  				continue
 22539  			}
 22540  			_ = z.Args[1]
 22541  			z_0 := z.Args[0]
 22542  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22543  				continue
 22544  			}
 22545  			v.reset(OpRotateLeft8)
 22546  			v.AddArg2(x, z)
 22547  			return true
 22548  		}
 22549  		break
 22550  	}
 22551  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 22552  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22553  	// result: (RotateLeft8 x z)
 22554  	for {
 22555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22556  			right := v_0
 22557  			if right.Op != OpRsh8Ux32 {
 22558  				continue
 22559  			}
 22560  			y := right.Args[1]
 22561  			x := right.Args[0]
 22562  			left := v_1
 22563  			if left.Op != OpLsh8x32 {
 22564  				continue
 22565  			}
 22566  			_ = left.Args[1]
 22567  			if x != left.Args[0] {
 22568  				continue
 22569  			}
 22570  			z := left.Args[1]
 22571  			if z.Op != OpSub32 {
 22572  				continue
 22573  			}
 22574  			_ = z.Args[1]
 22575  			z_0 := z.Args[0]
 22576  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22577  				continue
 22578  			}
 22579  			v.reset(OpRotateLeft8)
 22580  			v.AddArg2(x, z)
 22581  			return true
 22582  		}
 22583  		break
 22584  	}
 22585  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 22586  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22587  	// result: (RotateLeft8 x z)
 22588  	for {
 22589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22590  			right := v_0
 22591  			if right.Op != OpRsh8Ux16 {
 22592  				continue
 22593  			}
 22594  			y := right.Args[1]
 22595  			x := right.Args[0]
 22596  			left := v_1
 22597  			if left.Op != OpLsh8x16 {
 22598  				continue
 22599  			}
 22600  			_ = left.Args[1]
 22601  			if x != left.Args[0] {
 22602  				continue
 22603  			}
 22604  			z := left.Args[1]
 22605  			if z.Op != OpSub16 {
 22606  				continue
 22607  			}
 22608  			_ = z.Args[1]
 22609  			z_0 := z.Args[0]
 22610  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22611  				continue
 22612  			}
 22613  			v.reset(OpRotateLeft8)
 22614  			v.AddArg2(x, z)
 22615  			return true
 22616  		}
 22617  		break
 22618  	}
 22619  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 22620  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22621  	// result: (RotateLeft8 x z)
 22622  	for {
 22623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22624  			right := v_0
 22625  			if right.Op != OpRsh8Ux8 {
 22626  				continue
 22627  			}
 22628  			y := right.Args[1]
 22629  			x := right.Args[0]
 22630  			left := v_1
 22631  			if left.Op != OpLsh8x8 {
 22632  				continue
 22633  			}
 22634  			_ = left.Args[1]
 22635  			if x != left.Args[0] {
 22636  				continue
 22637  			}
 22638  			z := left.Args[1]
 22639  			if z.Op != OpSub8 {
 22640  				continue
 22641  			}
 22642  			_ = z.Args[1]
 22643  			z_0 := z.Args[0]
 22644  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22645  				continue
 22646  			}
 22647  			v.reset(OpRotateLeft8)
 22648  			v.AddArg2(x, z)
 22649  			return true
 22650  		}
 22651  		break
 22652  	}
 22653  	return false
 22654  }
 22655  func rewriteValuegeneric_OpOrB(v *Value) bool {
 22656  	v_1 := v.Args[1]
 22657  	v_0 := v.Args[0]
 22658  	b := v.Block
 22659  	typ := &b.Func.Config.Types
 22660  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 22661  	// cond: c >= d
 22662  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22663  	for {
 22664  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22665  			if v_0.Op != OpLess64 {
 22666  				continue
 22667  			}
 22668  			x := v_0.Args[1]
 22669  			v_0_0 := v_0.Args[0]
 22670  			if v_0_0.Op != OpConst64 {
 22671  				continue
 22672  			}
 22673  			c := auxIntToInt64(v_0_0.AuxInt)
 22674  			if v_1.Op != OpLess64 {
 22675  				continue
 22676  			}
 22677  			_ = v_1.Args[1]
 22678  			if x != v_1.Args[0] {
 22679  				continue
 22680  			}
 22681  			v_1_1 := v_1.Args[1]
 22682  			if v_1_1.Op != OpConst64 {
 22683  				continue
 22684  			}
 22685  			d := auxIntToInt64(v_1_1.AuxInt)
 22686  			if !(c >= d) {
 22687  				continue
 22688  			}
 22689  			v.reset(OpLess64U)
 22690  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22691  			v0.AuxInt = int64ToAuxInt(c - d)
 22692  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22693  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22694  			v2.AuxInt = int64ToAuxInt(d)
 22695  			v1.AddArg2(x, v2)
 22696  			v.AddArg2(v0, v1)
 22697  			return true
 22698  		}
 22699  		break
 22700  	}
 22701  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 22702  	// cond: c >= d
 22703  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22704  	for {
 22705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22706  			if v_0.Op != OpLeq64 {
 22707  				continue
 22708  			}
 22709  			x := v_0.Args[1]
 22710  			v_0_0 := v_0.Args[0]
 22711  			if v_0_0.Op != OpConst64 {
 22712  				continue
 22713  			}
 22714  			c := auxIntToInt64(v_0_0.AuxInt)
 22715  			if v_1.Op != OpLess64 {
 22716  				continue
 22717  			}
 22718  			_ = v_1.Args[1]
 22719  			if x != v_1.Args[0] {
 22720  				continue
 22721  			}
 22722  			v_1_1 := v_1.Args[1]
 22723  			if v_1_1.Op != OpConst64 {
 22724  				continue
 22725  			}
 22726  			d := auxIntToInt64(v_1_1.AuxInt)
 22727  			if !(c >= d) {
 22728  				continue
 22729  			}
 22730  			v.reset(OpLeq64U)
 22731  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22732  			v0.AuxInt = int64ToAuxInt(c - d)
 22733  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22734  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22735  			v2.AuxInt = int64ToAuxInt(d)
 22736  			v1.AddArg2(x, v2)
 22737  			v.AddArg2(v0, v1)
 22738  			return true
 22739  		}
 22740  		break
 22741  	}
 22742  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 22743  	// cond: c >= d
 22744  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22745  	for {
 22746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22747  			if v_0.Op != OpLess32 {
 22748  				continue
 22749  			}
 22750  			x := v_0.Args[1]
 22751  			v_0_0 := v_0.Args[0]
 22752  			if v_0_0.Op != OpConst32 {
 22753  				continue
 22754  			}
 22755  			c := auxIntToInt32(v_0_0.AuxInt)
 22756  			if v_1.Op != OpLess32 {
 22757  				continue
 22758  			}
 22759  			_ = v_1.Args[1]
 22760  			if x != v_1.Args[0] {
 22761  				continue
 22762  			}
 22763  			v_1_1 := v_1.Args[1]
 22764  			if v_1_1.Op != OpConst32 {
 22765  				continue
 22766  			}
 22767  			d := auxIntToInt32(v_1_1.AuxInt)
 22768  			if !(c >= d) {
 22769  				continue
 22770  			}
 22771  			v.reset(OpLess32U)
 22772  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22773  			v0.AuxInt = int32ToAuxInt(c - d)
 22774  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22775  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22776  			v2.AuxInt = int32ToAuxInt(d)
 22777  			v1.AddArg2(x, v2)
 22778  			v.AddArg2(v0, v1)
 22779  			return true
 22780  		}
 22781  		break
 22782  	}
 22783  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 22784  	// cond: c >= d
 22785  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22786  	for {
 22787  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22788  			if v_0.Op != OpLeq32 {
 22789  				continue
 22790  			}
 22791  			x := v_0.Args[1]
 22792  			v_0_0 := v_0.Args[0]
 22793  			if v_0_0.Op != OpConst32 {
 22794  				continue
 22795  			}
 22796  			c := auxIntToInt32(v_0_0.AuxInt)
 22797  			if v_1.Op != OpLess32 {
 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 != OpConst32 {
 22806  				continue
 22807  			}
 22808  			d := auxIntToInt32(v_1_1.AuxInt)
 22809  			if !(c >= d) {
 22810  				continue
 22811  			}
 22812  			v.reset(OpLeq32U)
 22813  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22814  			v0.AuxInt = int32ToAuxInt(c - d)
 22815  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22816  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22817  			v2.AuxInt = int32ToAuxInt(d)
 22818  			v1.AddArg2(x, v2)
 22819  			v.AddArg2(v0, v1)
 22820  			return true
 22821  		}
 22822  		break
 22823  	}
 22824  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 22825  	// cond: c >= d
 22826  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22827  	for {
 22828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22829  			if v_0.Op != OpLess16 {
 22830  				continue
 22831  			}
 22832  			x := v_0.Args[1]
 22833  			v_0_0 := v_0.Args[0]
 22834  			if v_0_0.Op != OpConst16 {
 22835  				continue
 22836  			}
 22837  			c := auxIntToInt16(v_0_0.AuxInt)
 22838  			if v_1.Op != OpLess16 {
 22839  				continue
 22840  			}
 22841  			_ = v_1.Args[1]
 22842  			if x != v_1.Args[0] {
 22843  				continue
 22844  			}
 22845  			v_1_1 := v_1.Args[1]
 22846  			if v_1_1.Op != OpConst16 {
 22847  				continue
 22848  			}
 22849  			d := auxIntToInt16(v_1_1.AuxInt)
 22850  			if !(c >= d) {
 22851  				continue
 22852  			}
 22853  			v.reset(OpLess16U)
 22854  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22855  			v0.AuxInt = int16ToAuxInt(c - d)
 22856  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22857  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22858  			v2.AuxInt = int16ToAuxInt(d)
 22859  			v1.AddArg2(x, v2)
 22860  			v.AddArg2(v0, v1)
 22861  			return true
 22862  		}
 22863  		break
 22864  	}
 22865  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 22866  	// cond: c >= d
 22867  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22868  	for {
 22869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22870  			if v_0.Op != OpLeq16 {
 22871  				continue
 22872  			}
 22873  			x := v_0.Args[1]
 22874  			v_0_0 := v_0.Args[0]
 22875  			if v_0_0.Op != OpConst16 {
 22876  				continue
 22877  			}
 22878  			c := auxIntToInt16(v_0_0.AuxInt)
 22879  			if v_1.Op != OpLess16 {
 22880  				continue
 22881  			}
 22882  			_ = v_1.Args[1]
 22883  			if x != v_1.Args[0] {
 22884  				continue
 22885  			}
 22886  			v_1_1 := v_1.Args[1]
 22887  			if v_1_1.Op != OpConst16 {
 22888  				continue
 22889  			}
 22890  			d := auxIntToInt16(v_1_1.AuxInt)
 22891  			if !(c >= d) {
 22892  				continue
 22893  			}
 22894  			v.reset(OpLeq16U)
 22895  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22896  			v0.AuxInt = int16ToAuxInt(c - d)
 22897  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22898  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22899  			v2.AuxInt = int16ToAuxInt(d)
 22900  			v1.AddArg2(x, v2)
 22901  			v.AddArg2(v0, v1)
 22902  			return true
 22903  		}
 22904  		break
 22905  	}
 22906  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 22907  	// cond: c >= d
 22908  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22909  	for {
 22910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22911  			if v_0.Op != OpLess8 {
 22912  				continue
 22913  			}
 22914  			x := v_0.Args[1]
 22915  			v_0_0 := v_0.Args[0]
 22916  			if v_0_0.Op != OpConst8 {
 22917  				continue
 22918  			}
 22919  			c := auxIntToInt8(v_0_0.AuxInt)
 22920  			if v_1.Op != OpLess8 {
 22921  				continue
 22922  			}
 22923  			_ = v_1.Args[1]
 22924  			if x != v_1.Args[0] {
 22925  				continue
 22926  			}
 22927  			v_1_1 := v_1.Args[1]
 22928  			if v_1_1.Op != OpConst8 {
 22929  				continue
 22930  			}
 22931  			d := auxIntToInt8(v_1_1.AuxInt)
 22932  			if !(c >= d) {
 22933  				continue
 22934  			}
 22935  			v.reset(OpLess8U)
 22936  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22937  			v0.AuxInt = int8ToAuxInt(c - d)
 22938  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22939  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22940  			v2.AuxInt = int8ToAuxInt(d)
 22941  			v1.AddArg2(x, v2)
 22942  			v.AddArg2(v0, v1)
 22943  			return true
 22944  		}
 22945  		break
 22946  	}
 22947  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 22948  	// cond: c >= d
 22949  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22950  	for {
 22951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22952  			if v_0.Op != OpLeq8 {
 22953  				continue
 22954  			}
 22955  			x := v_0.Args[1]
 22956  			v_0_0 := v_0.Args[0]
 22957  			if v_0_0.Op != OpConst8 {
 22958  				continue
 22959  			}
 22960  			c := auxIntToInt8(v_0_0.AuxInt)
 22961  			if v_1.Op != OpLess8 {
 22962  				continue
 22963  			}
 22964  			_ = v_1.Args[1]
 22965  			if x != v_1.Args[0] {
 22966  				continue
 22967  			}
 22968  			v_1_1 := v_1.Args[1]
 22969  			if v_1_1.Op != OpConst8 {
 22970  				continue
 22971  			}
 22972  			d := auxIntToInt8(v_1_1.AuxInt)
 22973  			if !(c >= d) {
 22974  				continue
 22975  			}
 22976  			v.reset(OpLeq8U)
 22977  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22978  			v0.AuxInt = int8ToAuxInt(c - d)
 22979  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22980  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22981  			v2.AuxInt = int8ToAuxInt(d)
 22982  			v1.AddArg2(x, v2)
 22983  			v.AddArg2(v0, v1)
 22984  			return true
 22985  		}
 22986  		break
 22987  	}
 22988  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 22989  	// cond: c >= d+1 && d+1 > d
 22990  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22991  	for {
 22992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22993  			if v_0.Op != OpLess64 {
 22994  				continue
 22995  			}
 22996  			x := v_0.Args[1]
 22997  			v_0_0 := v_0.Args[0]
 22998  			if v_0_0.Op != OpConst64 {
 22999  				continue
 23000  			}
 23001  			c := auxIntToInt64(v_0_0.AuxInt)
 23002  			if v_1.Op != OpLeq64 {
 23003  				continue
 23004  			}
 23005  			_ = v_1.Args[1]
 23006  			if x != v_1.Args[0] {
 23007  				continue
 23008  			}
 23009  			v_1_1 := v_1.Args[1]
 23010  			if v_1_1.Op != OpConst64 {
 23011  				continue
 23012  			}
 23013  			d := auxIntToInt64(v_1_1.AuxInt)
 23014  			if !(c >= d+1 && d+1 > d) {
 23015  				continue
 23016  			}
 23017  			v.reset(OpLess64U)
 23018  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23019  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23020  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23021  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23022  			v2.AuxInt = int64ToAuxInt(d + 1)
 23023  			v1.AddArg2(x, v2)
 23024  			v.AddArg2(v0, v1)
 23025  			return true
 23026  		}
 23027  		break
 23028  	}
 23029  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23030  	// cond: c >= d+1 && d+1 > d
 23031  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23032  	for {
 23033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23034  			if v_0.Op != OpLeq64 {
 23035  				continue
 23036  			}
 23037  			x := v_0.Args[1]
 23038  			v_0_0 := v_0.Args[0]
 23039  			if v_0_0.Op != OpConst64 {
 23040  				continue
 23041  			}
 23042  			c := auxIntToInt64(v_0_0.AuxInt)
 23043  			if v_1.Op != OpLeq64 {
 23044  				continue
 23045  			}
 23046  			_ = v_1.Args[1]
 23047  			if x != v_1.Args[0] {
 23048  				continue
 23049  			}
 23050  			v_1_1 := v_1.Args[1]
 23051  			if v_1_1.Op != OpConst64 {
 23052  				continue
 23053  			}
 23054  			d := auxIntToInt64(v_1_1.AuxInt)
 23055  			if !(c >= d+1 && d+1 > d) {
 23056  				continue
 23057  			}
 23058  			v.reset(OpLeq64U)
 23059  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23060  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23061  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23062  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23063  			v2.AuxInt = int64ToAuxInt(d + 1)
 23064  			v1.AddArg2(x, v2)
 23065  			v.AddArg2(v0, v1)
 23066  			return true
 23067  		}
 23068  		break
 23069  	}
 23070  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23071  	// cond: c >= d+1 && d+1 > d
 23072  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23073  	for {
 23074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23075  			if v_0.Op != OpLess32 {
 23076  				continue
 23077  			}
 23078  			x := v_0.Args[1]
 23079  			v_0_0 := v_0.Args[0]
 23080  			if v_0_0.Op != OpConst32 {
 23081  				continue
 23082  			}
 23083  			c := auxIntToInt32(v_0_0.AuxInt)
 23084  			if v_1.Op != OpLeq32 {
 23085  				continue
 23086  			}
 23087  			_ = v_1.Args[1]
 23088  			if x != v_1.Args[0] {
 23089  				continue
 23090  			}
 23091  			v_1_1 := v_1.Args[1]
 23092  			if v_1_1.Op != OpConst32 {
 23093  				continue
 23094  			}
 23095  			d := auxIntToInt32(v_1_1.AuxInt)
 23096  			if !(c >= d+1 && d+1 > d) {
 23097  				continue
 23098  			}
 23099  			v.reset(OpLess32U)
 23100  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23101  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23102  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23103  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23104  			v2.AuxInt = int32ToAuxInt(d + 1)
 23105  			v1.AddArg2(x, v2)
 23106  			v.AddArg2(v0, v1)
 23107  			return true
 23108  		}
 23109  		break
 23110  	}
 23111  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 23112  	// cond: c >= d+1 && d+1 > d
 23113  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23114  	for {
 23115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23116  			if v_0.Op != OpLeq32 {
 23117  				continue
 23118  			}
 23119  			x := v_0.Args[1]
 23120  			v_0_0 := v_0.Args[0]
 23121  			if v_0_0.Op != OpConst32 {
 23122  				continue
 23123  			}
 23124  			c := auxIntToInt32(v_0_0.AuxInt)
 23125  			if v_1.Op != OpLeq32 {
 23126  				continue
 23127  			}
 23128  			_ = v_1.Args[1]
 23129  			if x != v_1.Args[0] {
 23130  				continue
 23131  			}
 23132  			v_1_1 := v_1.Args[1]
 23133  			if v_1_1.Op != OpConst32 {
 23134  				continue
 23135  			}
 23136  			d := auxIntToInt32(v_1_1.AuxInt)
 23137  			if !(c >= d+1 && d+1 > d) {
 23138  				continue
 23139  			}
 23140  			v.reset(OpLeq32U)
 23141  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23142  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23143  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23144  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23145  			v2.AuxInt = int32ToAuxInt(d + 1)
 23146  			v1.AddArg2(x, v2)
 23147  			v.AddArg2(v0, v1)
 23148  			return true
 23149  		}
 23150  		break
 23151  	}
 23152  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 23153  	// cond: c >= d+1 && d+1 > d
 23154  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23155  	for {
 23156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23157  			if v_0.Op != OpLess16 {
 23158  				continue
 23159  			}
 23160  			x := v_0.Args[1]
 23161  			v_0_0 := v_0.Args[0]
 23162  			if v_0_0.Op != OpConst16 {
 23163  				continue
 23164  			}
 23165  			c := auxIntToInt16(v_0_0.AuxInt)
 23166  			if v_1.Op != OpLeq16 {
 23167  				continue
 23168  			}
 23169  			_ = v_1.Args[1]
 23170  			if x != v_1.Args[0] {
 23171  				continue
 23172  			}
 23173  			v_1_1 := v_1.Args[1]
 23174  			if v_1_1.Op != OpConst16 {
 23175  				continue
 23176  			}
 23177  			d := auxIntToInt16(v_1_1.AuxInt)
 23178  			if !(c >= d+1 && d+1 > d) {
 23179  				continue
 23180  			}
 23181  			v.reset(OpLess16U)
 23182  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23183  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23184  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23185  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23186  			v2.AuxInt = int16ToAuxInt(d + 1)
 23187  			v1.AddArg2(x, v2)
 23188  			v.AddArg2(v0, v1)
 23189  			return true
 23190  		}
 23191  		break
 23192  	}
 23193  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 23194  	// cond: c >= d+1 && d+1 > d
 23195  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23196  	for {
 23197  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23198  			if v_0.Op != OpLeq16 {
 23199  				continue
 23200  			}
 23201  			x := v_0.Args[1]
 23202  			v_0_0 := v_0.Args[0]
 23203  			if v_0_0.Op != OpConst16 {
 23204  				continue
 23205  			}
 23206  			c := auxIntToInt16(v_0_0.AuxInt)
 23207  			if v_1.Op != OpLeq16 {
 23208  				continue
 23209  			}
 23210  			_ = v_1.Args[1]
 23211  			if x != v_1.Args[0] {
 23212  				continue
 23213  			}
 23214  			v_1_1 := v_1.Args[1]
 23215  			if v_1_1.Op != OpConst16 {
 23216  				continue
 23217  			}
 23218  			d := auxIntToInt16(v_1_1.AuxInt)
 23219  			if !(c >= d+1 && d+1 > d) {
 23220  				continue
 23221  			}
 23222  			v.reset(OpLeq16U)
 23223  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23224  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23225  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23226  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23227  			v2.AuxInt = int16ToAuxInt(d + 1)
 23228  			v1.AddArg2(x, v2)
 23229  			v.AddArg2(v0, v1)
 23230  			return true
 23231  		}
 23232  		break
 23233  	}
 23234  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 23235  	// cond: c >= d+1 && d+1 > d
 23236  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23237  	for {
 23238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23239  			if v_0.Op != OpLess8 {
 23240  				continue
 23241  			}
 23242  			x := v_0.Args[1]
 23243  			v_0_0 := v_0.Args[0]
 23244  			if v_0_0.Op != OpConst8 {
 23245  				continue
 23246  			}
 23247  			c := auxIntToInt8(v_0_0.AuxInt)
 23248  			if v_1.Op != OpLeq8 {
 23249  				continue
 23250  			}
 23251  			_ = v_1.Args[1]
 23252  			if x != v_1.Args[0] {
 23253  				continue
 23254  			}
 23255  			v_1_1 := v_1.Args[1]
 23256  			if v_1_1.Op != OpConst8 {
 23257  				continue
 23258  			}
 23259  			d := auxIntToInt8(v_1_1.AuxInt)
 23260  			if !(c >= d+1 && d+1 > d) {
 23261  				continue
 23262  			}
 23263  			v.reset(OpLess8U)
 23264  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23265  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23266  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23267  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23268  			v2.AuxInt = int8ToAuxInt(d + 1)
 23269  			v1.AddArg2(x, v2)
 23270  			v.AddArg2(v0, v1)
 23271  			return true
 23272  		}
 23273  		break
 23274  	}
 23275  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 23276  	// cond: c >= d+1 && d+1 > d
 23277  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23278  	for {
 23279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23280  			if v_0.Op != OpLeq8 {
 23281  				continue
 23282  			}
 23283  			x := v_0.Args[1]
 23284  			v_0_0 := v_0.Args[0]
 23285  			if v_0_0.Op != OpConst8 {
 23286  				continue
 23287  			}
 23288  			c := auxIntToInt8(v_0_0.AuxInt)
 23289  			if v_1.Op != OpLeq8 {
 23290  				continue
 23291  			}
 23292  			_ = v_1.Args[1]
 23293  			if x != v_1.Args[0] {
 23294  				continue
 23295  			}
 23296  			v_1_1 := v_1.Args[1]
 23297  			if v_1_1.Op != OpConst8 {
 23298  				continue
 23299  			}
 23300  			d := auxIntToInt8(v_1_1.AuxInt)
 23301  			if !(c >= d+1 && d+1 > d) {
 23302  				continue
 23303  			}
 23304  			v.reset(OpLeq8U)
 23305  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23306  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23307  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23308  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23309  			v2.AuxInt = int8ToAuxInt(d + 1)
 23310  			v1.AddArg2(x, v2)
 23311  			v.AddArg2(v0, v1)
 23312  			return true
 23313  		}
 23314  		break
 23315  	}
 23316  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 23317  	// cond: uint64(c) >= uint64(d)
 23318  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23319  	for {
 23320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23321  			if v_0.Op != OpLess64U {
 23322  				continue
 23323  			}
 23324  			x := v_0.Args[1]
 23325  			v_0_0 := v_0.Args[0]
 23326  			if v_0_0.Op != OpConst64 {
 23327  				continue
 23328  			}
 23329  			c := auxIntToInt64(v_0_0.AuxInt)
 23330  			if v_1.Op != OpLess64U {
 23331  				continue
 23332  			}
 23333  			_ = v_1.Args[1]
 23334  			if x != v_1.Args[0] {
 23335  				continue
 23336  			}
 23337  			v_1_1 := v_1.Args[1]
 23338  			if v_1_1.Op != OpConst64 {
 23339  				continue
 23340  			}
 23341  			d := auxIntToInt64(v_1_1.AuxInt)
 23342  			if !(uint64(c) >= uint64(d)) {
 23343  				continue
 23344  			}
 23345  			v.reset(OpLess64U)
 23346  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23347  			v0.AuxInt = int64ToAuxInt(c - d)
 23348  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23349  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23350  			v2.AuxInt = int64ToAuxInt(d)
 23351  			v1.AddArg2(x, v2)
 23352  			v.AddArg2(v0, v1)
 23353  			return true
 23354  		}
 23355  		break
 23356  	}
 23357  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 23358  	// cond: uint64(c) >= uint64(d)
 23359  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23360  	for {
 23361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23362  			if v_0.Op != OpLeq64U {
 23363  				continue
 23364  			}
 23365  			x := v_0.Args[1]
 23366  			v_0_0 := v_0.Args[0]
 23367  			if v_0_0.Op != OpConst64 {
 23368  				continue
 23369  			}
 23370  			c := auxIntToInt64(v_0_0.AuxInt)
 23371  			if v_1.Op != OpLess64U {
 23372  				continue
 23373  			}
 23374  			_ = v_1.Args[1]
 23375  			if x != v_1.Args[0] {
 23376  				continue
 23377  			}
 23378  			v_1_1 := v_1.Args[1]
 23379  			if v_1_1.Op != OpConst64 {
 23380  				continue
 23381  			}
 23382  			d := auxIntToInt64(v_1_1.AuxInt)
 23383  			if !(uint64(c) >= uint64(d)) {
 23384  				continue
 23385  			}
 23386  			v.reset(OpLeq64U)
 23387  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23388  			v0.AuxInt = int64ToAuxInt(c - d)
 23389  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23390  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23391  			v2.AuxInt = int64ToAuxInt(d)
 23392  			v1.AddArg2(x, v2)
 23393  			v.AddArg2(v0, v1)
 23394  			return true
 23395  		}
 23396  		break
 23397  	}
 23398  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23399  	// cond: uint32(c) >= uint32(d)
 23400  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23401  	for {
 23402  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23403  			if v_0.Op != OpLess32U {
 23404  				continue
 23405  			}
 23406  			x := v_0.Args[1]
 23407  			v_0_0 := v_0.Args[0]
 23408  			if v_0_0.Op != OpConst32 {
 23409  				continue
 23410  			}
 23411  			c := auxIntToInt32(v_0_0.AuxInt)
 23412  			if v_1.Op != OpLess32U {
 23413  				continue
 23414  			}
 23415  			_ = v_1.Args[1]
 23416  			if x != v_1.Args[0] {
 23417  				continue
 23418  			}
 23419  			v_1_1 := v_1.Args[1]
 23420  			if v_1_1.Op != OpConst32 {
 23421  				continue
 23422  			}
 23423  			d := auxIntToInt32(v_1_1.AuxInt)
 23424  			if !(uint32(c) >= uint32(d)) {
 23425  				continue
 23426  			}
 23427  			v.reset(OpLess32U)
 23428  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23429  			v0.AuxInt = int32ToAuxInt(c - d)
 23430  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23431  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23432  			v2.AuxInt = int32ToAuxInt(d)
 23433  			v1.AddArg2(x, v2)
 23434  			v.AddArg2(v0, v1)
 23435  			return true
 23436  		}
 23437  		break
 23438  	}
 23439  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23440  	// cond: uint32(c) >= uint32(d)
 23441  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23442  	for {
 23443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23444  			if v_0.Op != OpLeq32U {
 23445  				continue
 23446  			}
 23447  			x := v_0.Args[1]
 23448  			v_0_0 := v_0.Args[0]
 23449  			if v_0_0.Op != OpConst32 {
 23450  				continue
 23451  			}
 23452  			c := auxIntToInt32(v_0_0.AuxInt)
 23453  			if v_1.Op != OpLess32U {
 23454  				continue
 23455  			}
 23456  			_ = v_1.Args[1]
 23457  			if x != v_1.Args[0] {
 23458  				continue
 23459  			}
 23460  			v_1_1 := v_1.Args[1]
 23461  			if v_1_1.Op != OpConst32 {
 23462  				continue
 23463  			}
 23464  			d := auxIntToInt32(v_1_1.AuxInt)
 23465  			if !(uint32(c) >= uint32(d)) {
 23466  				continue
 23467  			}
 23468  			v.reset(OpLeq32U)
 23469  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23470  			v0.AuxInt = int32ToAuxInt(c - d)
 23471  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23472  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23473  			v2.AuxInt = int32ToAuxInt(d)
 23474  			v1.AddArg2(x, v2)
 23475  			v.AddArg2(v0, v1)
 23476  			return true
 23477  		}
 23478  		break
 23479  	}
 23480  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23481  	// cond: uint16(c) >= uint16(d)
 23482  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23483  	for {
 23484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23485  			if v_0.Op != OpLess16U {
 23486  				continue
 23487  			}
 23488  			x := v_0.Args[1]
 23489  			v_0_0 := v_0.Args[0]
 23490  			if v_0_0.Op != OpConst16 {
 23491  				continue
 23492  			}
 23493  			c := auxIntToInt16(v_0_0.AuxInt)
 23494  			if v_1.Op != OpLess16U {
 23495  				continue
 23496  			}
 23497  			_ = v_1.Args[1]
 23498  			if x != v_1.Args[0] {
 23499  				continue
 23500  			}
 23501  			v_1_1 := v_1.Args[1]
 23502  			if v_1_1.Op != OpConst16 {
 23503  				continue
 23504  			}
 23505  			d := auxIntToInt16(v_1_1.AuxInt)
 23506  			if !(uint16(c) >= uint16(d)) {
 23507  				continue
 23508  			}
 23509  			v.reset(OpLess16U)
 23510  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23511  			v0.AuxInt = int16ToAuxInt(c - d)
 23512  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23513  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23514  			v2.AuxInt = int16ToAuxInt(d)
 23515  			v1.AddArg2(x, v2)
 23516  			v.AddArg2(v0, v1)
 23517  			return true
 23518  		}
 23519  		break
 23520  	}
 23521  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23522  	// cond: uint16(c) >= uint16(d)
 23523  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23524  	for {
 23525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23526  			if v_0.Op != OpLeq16U {
 23527  				continue
 23528  			}
 23529  			x := v_0.Args[1]
 23530  			v_0_0 := v_0.Args[0]
 23531  			if v_0_0.Op != OpConst16 {
 23532  				continue
 23533  			}
 23534  			c := auxIntToInt16(v_0_0.AuxInt)
 23535  			if v_1.Op != OpLess16U {
 23536  				continue
 23537  			}
 23538  			_ = v_1.Args[1]
 23539  			if x != v_1.Args[0] {
 23540  				continue
 23541  			}
 23542  			v_1_1 := v_1.Args[1]
 23543  			if v_1_1.Op != OpConst16 {
 23544  				continue
 23545  			}
 23546  			d := auxIntToInt16(v_1_1.AuxInt)
 23547  			if !(uint16(c) >= uint16(d)) {
 23548  				continue
 23549  			}
 23550  			v.reset(OpLeq16U)
 23551  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23552  			v0.AuxInt = int16ToAuxInt(c - d)
 23553  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23554  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23555  			v2.AuxInt = int16ToAuxInt(d)
 23556  			v1.AddArg2(x, v2)
 23557  			v.AddArg2(v0, v1)
 23558  			return true
 23559  		}
 23560  		break
 23561  	}
 23562  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 23563  	// cond: uint8(c) >= uint8(d)
 23564  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23565  	for {
 23566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23567  			if v_0.Op != OpLess8U {
 23568  				continue
 23569  			}
 23570  			x := v_0.Args[1]
 23571  			v_0_0 := v_0.Args[0]
 23572  			if v_0_0.Op != OpConst8 {
 23573  				continue
 23574  			}
 23575  			c := auxIntToInt8(v_0_0.AuxInt)
 23576  			if v_1.Op != OpLess8U {
 23577  				continue
 23578  			}
 23579  			_ = v_1.Args[1]
 23580  			if x != v_1.Args[0] {
 23581  				continue
 23582  			}
 23583  			v_1_1 := v_1.Args[1]
 23584  			if v_1_1.Op != OpConst8 {
 23585  				continue
 23586  			}
 23587  			d := auxIntToInt8(v_1_1.AuxInt)
 23588  			if !(uint8(c) >= uint8(d)) {
 23589  				continue
 23590  			}
 23591  			v.reset(OpLess8U)
 23592  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23593  			v0.AuxInt = int8ToAuxInt(c - d)
 23594  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23595  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23596  			v2.AuxInt = int8ToAuxInt(d)
 23597  			v1.AddArg2(x, v2)
 23598  			v.AddArg2(v0, v1)
 23599  			return true
 23600  		}
 23601  		break
 23602  	}
 23603  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 23604  	// cond: uint8(c) >= uint8(d)
 23605  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23606  	for {
 23607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23608  			if v_0.Op != OpLeq8U {
 23609  				continue
 23610  			}
 23611  			x := v_0.Args[1]
 23612  			v_0_0 := v_0.Args[0]
 23613  			if v_0_0.Op != OpConst8 {
 23614  				continue
 23615  			}
 23616  			c := auxIntToInt8(v_0_0.AuxInt)
 23617  			if v_1.Op != OpLess8U {
 23618  				continue
 23619  			}
 23620  			_ = v_1.Args[1]
 23621  			if x != v_1.Args[0] {
 23622  				continue
 23623  			}
 23624  			v_1_1 := v_1.Args[1]
 23625  			if v_1_1.Op != OpConst8 {
 23626  				continue
 23627  			}
 23628  			d := auxIntToInt8(v_1_1.AuxInt)
 23629  			if !(uint8(c) >= uint8(d)) {
 23630  				continue
 23631  			}
 23632  			v.reset(OpLeq8U)
 23633  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23634  			v0.AuxInt = int8ToAuxInt(c - d)
 23635  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23636  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23637  			v2.AuxInt = int8ToAuxInt(d)
 23638  			v1.AddArg2(x, v2)
 23639  			v.AddArg2(v0, v1)
 23640  			return true
 23641  		}
 23642  		break
 23643  	}
 23644  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 23645  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 23646  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23647  	for {
 23648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23649  			if v_0.Op != OpLess64U {
 23650  				continue
 23651  			}
 23652  			x := v_0.Args[1]
 23653  			v_0_0 := v_0.Args[0]
 23654  			if v_0_0.Op != OpConst64 {
 23655  				continue
 23656  			}
 23657  			c := auxIntToInt64(v_0_0.AuxInt)
 23658  			if v_1.Op != OpLeq64U {
 23659  				continue
 23660  			}
 23661  			_ = v_1.Args[1]
 23662  			if x != v_1.Args[0] {
 23663  				continue
 23664  			}
 23665  			v_1_1 := v_1.Args[1]
 23666  			if v_1_1.Op != OpConst64 {
 23667  				continue
 23668  			}
 23669  			d := auxIntToInt64(v_1_1.AuxInt)
 23670  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 23671  				continue
 23672  			}
 23673  			v.reset(OpLess64U)
 23674  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23675  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23676  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23677  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23678  			v2.AuxInt = int64ToAuxInt(d + 1)
 23679  			v1.AddArg2(x, v2)
 23680  			v.AddArg2(v0, v1)
 23681  			return true
 23682  		}
 23683  		break
 23684  	}
 23685  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 23686  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 23687  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23688  	for {
 23689  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23690  			if v_0.Op != OpLeq64U {
 23691  				continue
 23692  			}
 23693  			x := v_0.Args[1]
 23694  			v_0_0 := v_0.Args[0]
 23695  			if v_0_0.Op != OpConst64 {
 23696  				continue
 23697  			}
 23698  			c := auxIntToInt64(v_0_0.AuxInt)
 23699  			if v_1.Op != OpLeq64U {
 23700  				continue
 23701  			}
 23702  			_ = v_1.Args[1]
 23703  			if x != v_1.Args[0] {
 23704  				continue
 23705  			}
 23706  			v_1_1 := v_1.Args[1]
 23707  			if v_1_1.Op != OpConst64 {
 23708  				continue
 23709  			}
 23710  			d := auxIntToInt64(v_1_1.AuxInt)
 23711  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 23712  				continue
 23713  			}
 23714  			v.reset(OpLeq64U)
 23715  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23716  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23717  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23718  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23719  			v2.AuxInt = int64ToAuxInt(d + 1)
 23720  			v1.AddArg2(x, v2)
 23721  			v.AddArg2(v0, v1)
 23722  			return true
 23723  		}
 23724  		break
 23725  	}
 23726  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 23727  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 23728  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23729  	for {
 23730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23731  			if v_0.Op != OpLess32U {
 23732  				continue
 23733  			}
 23734  			x := v_0.Args[1]
 23735  			v_0_0 := v_0.Args[0]
 23736  			if v_0_0.Op != OpConst32 {
 23737  				continue
 23738  			}
 23739  			c := auxIntToInt32(v_0_0.AuxInt)
 23740  			if v_1.Op != OpLeq32U {
 23741  				continue
 23742  			}
 23743  			_ = v_1.Args[1]
 23744  			if x != v_1.Args[0] {
 23745  				continue
 23746  			}
 23747  			v_1_1 := v_1.Args[1]
 23748  			if v_1_1.Op != OpConst32 {
 23749  				continue
 23750  			}
 23751  			d := auxIntToInt32(v_1_1.AuxInt)
 23752  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 23753  				continue
 23754  			}
 23755  			v.reset(OpLess32U)
 23756  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23757  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23758  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23759  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23760  			v2.AuxInt = int32ToAuxInt(d + 1)
 23761  			v1.AddArg2(x, v2)
 23762  			v.AddArg2(v0, v1)
 23763  			return true
 23764  		}
 23765  		break
 23766  	}
 23767  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 23768  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 23769  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23770  	for {
 23771  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23772  			if v_0.Op != OpLeq32U {
 23773  				continue
 23774  			}
 23775  			x := v_0.Args[1]
 23776  			v_0_0 := v_0.Args[0]
 23777  			if v_0_0.Op != OpConst32 {
 23778  				continue
 23779  			}
 23780  			c := auxIntToInt32(v_0_0.AuxInt)
 23781  			if v_1.Op != OpLeq32U {
 23782  				continue
 23783  			}
 23784  			_ = v_1.Args[1]
 23785  			if x != v_1.Args[0] {
 23786  				continue
 23787  			}
 23788  			v_1_1 := v_1.Args[1]
 23789  			if v_1_1.Op != OpConst32 {
 23790  				continue
 23791  			}
 23792  			d := auxIntToInt32(v_1_1.AuxInt)
 23793  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 23794  				continue
 23795  			}
 23796  			v.reset(OpLeq32U)
 23797  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23798  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23799  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23800  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23801  			v2.AuxInt = int32ToAuxInt(d + 1)
 23802  			v1.AddArg2(x, v2)
 23803  			v.AddArg2(v0, v1)
 23804  			return true
 23805  		}
 23806  		break
 23807  	}
 23808  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 23809  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 23810  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23811  	for {
 23812  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23813  			if v_0.Op != OpLess16U {
 23814  				continue
 23815  			}
 23816  			x := v_0.Args[1]
 23817  			v_0_0 := v_0.Args[0]
 23818  			if v_0_0.Op != OpConst16 {
 23819  				continue
 23820  			}
 23821  			c := auxIntToInt16(v_0_0.AuxInt)
 23822  			if v_1.Op != OpLeq16U {
 23823  				continue
 23824  			}
 23825  			_ = v_1.Args[1]
 23826  			if x != v_1.Args[0] {
 23827  				continue
 23828  			}
 23829  			v_1_1 := v_1.Args[1]
 23830  			if v_1_1.Op != OpConst16 {
 23831  				continue
 23832  			}
 23833  			d := auxIntToInt16(v_1_1.AuxInt)
 23834  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 23835  				continue
 23836  			}
 23837  			v.reset(OpLess16U)
 23838  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23839  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23840  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23841  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23842  			v2.AuxInt = int16ToAuxInt(d + 1)
 23843  			v1.AddArg2(x, v2)
 23844  			v.AddArg2(v0, v1)
 23845  			return true
 23846  		}
 23847  		break
 23848  	}
 23849  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 23850  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 23851  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23852  	for {
 23853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23854  			if v_0.Op != OpLeq16U {
 23855  				continue
 23856  			}
 23857  			x := v_0.Args[1]
 23858  			v_0_0 := v_0.Args[0]
 23859  			if v_0_0.Op != OpConst16 {
 23860  				continue
 23861  			}
 23862  			c := auxIntToInt16(v_0_0.AuxInt)
 23863  			if v_1.Op != OpLeq16U {
 23864  				continue
 23865  			}
 23866  			_ = v_1.Args[1]
 23867  			if x != v_1.Args[0] {
 23868  				continue
 23869  			}
 23870  			v_1_1 := v_1.Args[1]
 23871  			if v_1_1.Op != OpConst16 {
 23872  				continue
 23873  			}
 23874  			d := auxIntToInt16(v_1_1.AuxInt)
 23875  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 23876  				continue
 23877  			}
 23878  			v.reset(OpLeq16U)
 23879  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23880  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23881  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23882  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23883  			v2.AuxInt = int16ToAuxInt(d + 1)
 23884  			v1.AddArg2(x, v2)
 23885  			v.AddArg2(v0, v1)
 23886  			return true
 23887  		}
 23888  		break
 23889  	}
 23890  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 23891  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 23892  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23893  	for {
 23894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23895  			if v_0.Op != OpLess8U {
 23896  				continue
 23897  			}
 23898  			x := v_0.Args[1]
 23899  			v_0_0 := v_0.Args[0]
 23900  			if v_0_0.Op != OpConst8 {
 23901  				continue
 23902  			}
 23903  			c := auxIntToInt8(v_0_0.AuxInt)
 23904  			if v_1.Op != OpLeq8U {
 23905  				continue
 23906  			}
 23907  			_ = v_1.Args[1]
 23908  			if x != v_1.Args[0] {
 23909  				continue
 23910  			}
 23911  			v_1_1 := v_1.Args[1]
 23912  			if v_1_1.Op != OpConst8 {
 23913  				continue
 23914  			}
 23915  			d := auxIntToInt8(v_1_1.AuxInt)
 23916  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 23917  				continue
 23918  			}
 23919  			v.reset(OpLess8U)
 23920  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23921  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23922  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23923  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23924  			v2.AuxInt = int8ToAuxInt(d + 1)
 23925  			v1.AddArg2(x, v2)
 23926  			v.AddArg2(v0, v1)
 23927  			return true
 23928  		}
 23929  		break
 23930  	}
 23931  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 23932  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 23933  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23934  	for {
 23935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23936  			if v_0.Op != OpLeq8U {
 23937  				continue
 23938  			}
 23939  			x := v_0.Args[1]
 23940  			v_0_0 := v_0.Args[0]
 23941  			if v_0_0.Op != OpConst8 {
 23942  				continue
 23943  			}
 23944  			c := auxIntToInt8(v_0_0.AuxInt)
 23945  			if v_1.Op != OpLeq8U {
 23946  				continue
 23947  			}
 23948  			_ = v_1.Args[1]
 23949  			if x != v_1.Args[0] {
 23950  				continue
 23951  			}
 23952  			v_1_1 := v_1.Args[1]
 23953  			if v_1_1.Op != OpConst8 {
 23954  				continue
 23955  			}
 23956  			d := auxIntToInt8(v_1_1.AuxInt)
 23957  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 23958  				continue
 23959  			}
 23960  			v.reset(OpLeq8U)
 23961  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23962  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23963  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23964  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23965  			v2.AuxInt = int8ToAuxInt(d + 1)
 23966  			v1.AddArg2(x, v2)
 23967  			v.AddArg2(v0, v1)
 23968  			return true
 23969  		}
 23970  		break
 23971  	}
 23972  	// match: (OrB (Eq64 x cv:(Const64 [c])) (Eq64 x (Const64 [d])))
 23973  	// cond: c|d == c && oneBit(c^d)
 23974  	// result: (Eq64 (Or64 <x.Type> x (Const64 <x.Type> [c^d])) cv)
 23975  	for {
 23976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23977  			if v_0.Op != OpEq64 {
 23978  				continue
 23979  			}
 23980  			_ = v_0.Args[1]
 23981  			v_0_0 := v_0.Args[0]
 23982  			v_0_1 := v_0.Args[1]
 23983  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23984  				x := v_0_0
 23985  				cv := v_0_1
 23986  				if cv.Op != OpConst64 {
 23987  					continue
 23988  				}
 23989  				c := auxIntToInt64(cv.AuxInt)
 23990  				if v_1.Op != OpEq64 {
 23991  					continue
 23992  				}
 23993  				_ = v_1.Args[1]
 23994  				v_1_0 := v_1.Args[0]
 23995  				v_1_1 := v_1.Args[1]
 23996  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 23997  					if x != v_1_0 || v_1_1.Op != OpConst64 {
 23998  						continue
 23999  					}
 24000  					d := auxIntToInt64(v_1_1.AuxInt)
 24001  					if !(c|d == c && oneBit(c^d)) {
 24002  						continue
 24003  					}
 24004  					v.reset(OpEq64)
 24005  					v0 := b.NewValue0(v.Pos, OpOr64, x.Type)
 24006  					v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24007  					v1.AuxInt = int64ToAuxInt(c ^ d)
 24008  					v0.AddArg2(x, v1)
 24009  					v.AddArg2(v0, cv)
 24010  					return true
 24011  				}
 24012  			}
 24013  		}
 24014  		break
 24015  	}
 24016  	// match: (OrB (Eq32 x cv:(Const32 [c])) (Eq32 x (Const32 [d])))
 24017  	// cond: c|d == c && oneBit(c^d)
 24018  	// result: (Eq32 (Or32 <x.Type> x (Const32 <x.Type> [c^d])) cv)
 24019  	for {
 24020  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24021  			if v_0.Op != OpEq32 {
 24022  				continue
 24023  			}
 24024  			_ = v_0.Args[1]
 24025  			v_0_0 := v_0.Args[0]
 24026  			v_0_1 := v_0.Args[1]
 24027  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24028  				x := v_0_0
 24029  				cv := v_0_1
 24030  				if cv.Op != OpConst32 {
 24031  					continue
 24032  				}
 24033  				c := auxIntToInt32(cv.AuxInt)
 24034  				if v_1.Op != OpEq32 {
 24035  					continue
 24036  				}
 24037  				_ = v_1.Args[1]
 24038  				v_1_0 := v_1.Args[0]
 24039  				v_1_1 := v_1.Args[1]
 24040  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24041  					if x != v_1_0 || v_1_1.Op != OpConst32 {
 24042  						continue
 24043  					}
 24044  					d := auxIntToInt32(v_1_1.AuxInt)
 24045  					if !(c|d == c && oneBit(c^d)) {
 24046  						continue
 24047  					}
 24048  					v.reset(OpEq32)
 24049  					v0 := b.NewValue0(v.Pos, OpOr32, x.Type)
 24050  					v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24051  					v1.AuxInt = int32ToAuxInt(c ^ d)
 24052  					v0.AddArg2(x, v1)
 24053  					v.AddArg2(v0, cv)
 24054  					return true
 24055  				}
 24056  			}
 24057  		}
 24058  		break
 24059  	}
 24060  	// match: (OrB (Eq16 x cv:(Const16 [c])) (Eq16 x (Const16 [d])))
 24061  	// cond: c|d == c && oneBit(c^d)
 24062  	// result: (Eq16 (Or16 <x.Type> x (Const16 <x.Type> [c^d])) cv)
 24063  	for {
 24064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24065  			if v_0.Op != OpEq16 {
 24066  				continue
 24067  			}
 24068  			_ = v_0.Args[1]
 24069  			v_0_0 := v_0.Args[0]
 24070  			v_0_1 := v_0.Args[1]
 24071  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24072  				x := v_0_0
 24073  				cv := v_0_1
 24074  				if cv.Op != OpConst16 {
 24075  					continue
 24076  				}
 24077  				c := auxIntToInt16(cv.AuxInt)
 24078  				if v_1.Op != OpEq16 {
 24079  					continue
 24080  				}
 24081  				_ = v_1.Args[1]
 24082  				v_1_0 := v_1.Args[0]
 24083  				v_1_1 := v_1.Args[1]
 24084  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24085  					if x != v_1_0 || v_1_1.Op != OpConst16 {
 24086  						continue
 24087  					}
 24088  					d := auxIntToInt16(v_1_1.AuxInt)
 24089  					if !(c|d == c && oneBit(c^d)) {
 24090  						continue
 24091  					}
 24092  					v.reset(OpEq16)
 24093  					v0 := b.NewValue0(v.Pos, OpOr16, x.Type)
 24094  					v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24095  					v1.AuxInt = int16ToAuxInt(c ^ d)
 24096  					v0.AddArg2(x, v1)
 24097  					v.AddArg2(v0, cv)
 24098  					return true
 24099  				}
 24100  			}
 24101  		}
 24102  		break
 24103  	}
 24104  	// match: (OrB (Eq8 x cv:(Const8 [c])) (Eq8 x (Const8 [d])))
 24105  	// cond: c|d == c && oneBit(c^d)
 24106  	// result: (Eq8 (Or8 <x.Type> x (Const8 <x.Type> [c^d])) cv)
 24107  	for {
 24108  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24109  			if v_0.Op != OpEq8 {
 24110  				continue
 24111  			}
 24112  			_ = v_0.Args[1]
 24113  			v_0_0 := v_0.Args[0]
 24114  			v_0_1 := v_0.Args[1]
 24115  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 24116  				x := v_0_0
 24117  				cv := v_0_1
 24118  				if cv.Op != OpConst8 {
 24119  					continue
 24120  				}
 24121  				c := auxIntToInt8(cv.AuxInt)
 24122  				if v_1.Op != OpEq8 {
 24123  					continue
 24124  				}
 24125  				_ = v_1.Args[1]
 24126  				v_1_0 := v_1.Args[0]
 24127  				v_1_1 := v_1.Args[1]
 24128  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
 24129  					if x != v_1_0 || v_1_1.Op != OpConst8 {
 24130  						continue
 24131  					}
 24132  					d := auxIntToInt8(v_1_1.AuxInt)
 24133  					if !(c|d == c && oneBit(c^d)) {
 24134  						continue
 24135  					}
 24136  					v.reset(OpEq8)
 24137  					v0 := b.NewValue0(v.Pos, OpOr8, x.Type)
 24138  					v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24139  					v1.AuxInt = int8ToAuxInt(c ^ d)
 24140  					v0.AddArg2(x, v1)
 24141  					v.AddArg2(v0, cv)
 24142  					return true
 24143  				}
 24144  			}
 24145  		}
 24146  		break
 24147  	}
 24148  	// match: (OrB (Neq64F x x) (Less64F x y:(Const64F [c])))
 24149  	// result: (Not (Leq64F y x))
 24150  	for {
 24151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24152  			if v_0.Op != OpNeq64F {
 24153  				continue
 24154  			}
 24155  			x := v_0.Args[1]
 24156  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24157  				continue
 24158  			}
 24159  			_ = v_1.Args[1]
 24160  			if x != v_1.Args[0] {
 24161  				continue
 24162  			}
 24163  			y := v_1.Args[1]
 24164  			if y.Op != OpConst64F {
 24165  				continue
 24166  			}
 24167  			v.reset(OpNot)
 24168  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24169  			v0.AddArg2(y, x)
 24170  			v.AddArg(v0)
 24171  			return true
 24172  		}
 24173  		break
 24174  	}
 24175  	// match: (OrB (Neq64F x x) (Leq64F x y:(Const64F [c])))
 24176  	// result: (Not (Less64F y x))
 24177  	for {
 24178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24179  			if v_0.Op != OpNeq64F {
 24180  				continue
 24181  			}
 24182  			x := v_0.Args[1]
 24183  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24184  				continue
 24185  			}
 24186  			_ = v_1.Args[1]
 24187  			if x != v_1.Args[0] {
 24188  				continue
 24189  			}
 24190  			y := v_1.Args[1]
 24191  			if y.Op != OpConst64F {
 24192  				continue
 24193  			}
 24194  			v.reset(OpNot)
 24195  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24196  			v0.AddArg2(y, x)
 24197  			v.AddArg(v0)
 24198  			return true
 24199  		}
 24200  		break
 24201  	}
 24202  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) x))
 24203  	// result: (Not (Leq64F x y))
 24204  	for {
 24205  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24206  			if v_0.Op != OpNeq64F {
 24207  				continue
 24208  			}
 24209  			x := v_0.Args[1]
 24210  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24211  				continue
 24212  			}
 24213  			_ = v_1.Args[1]
 24214  			y := v_1.Args[0]
 24215  			if y.Op != OpConst64F {
 24216  				continue
 24217  			}
 24218  			if x != v_1.Args[1] {
 24219  				continue
 24220  			}
 24221  			v.reset(OpNot)
 24222  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24223  			v0.AddArg2(x, y)
 24224  			v.AddArg(v0)
 24225  			return true
 24226  		}
 24227  		break
 24228  	}
 24229  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) x))
 24230  	// result: (Not (Less64F x y))
 24231  	for {
 24232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24233  			if v_0.Op != OpNeq64F {
 24234  				continue
 24235  			}
 24236  			x := v_0.Args[1]
 24237  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24238  				continue
 24239  			}
 24240  			_ = v_1.Args[1]
 24241  			y := v_1.Args[0]
 24242  			if y.Op != OpConst64F {
 24243  				continue
 24244  			}
 24245  			if x != v_1.Args[1] {
 24246  				continue
 24247  			}
 24248  			v.reset(OpNot)
 24249  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24250  			v0.AddArg2(x, y)
 24251  			v.AddArg(v0)
 24252  			return true
 24253  		}
 24254  		break
 24255  	}
 24256  	// match: (OrB (Neq32F x x) (Less32F x y:(Const32F [c])))
 24257  	// result: (Not (Leq32F y x))
 24258  	for {
 24259  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24260  			if v_0.Op != OpNeq32F {
 24261  				continue
 24262  			}
 24263  			x := v_0.Args[1]
 24264  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 24265  				continue
 24266  			}
 24267  			_ = v_1.Args[1]
 24268  			if x != v_1.Args[0] {
 24269  				continue
 24270  			}
 24271  			y := v_1.Args[1]
 24272  			if y.Op != OpConst32F {
 24273  				continue
 24274  			}
 24275  			v.reset(OpNot)
 24276  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 24277  			v0.AddArg2(y, x)
 24278  			v.AddArg(v0)
 24279  			return true
 24280  		}
 24281  		break
 24282  	}
 24283  	// match: (OrB (Neq32F x x) (Leq32F x y:(Const32F [c])))
 24284  	// result: (Not (Less32F y x))
 24285  	for {
 24286  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24287  			if v_0.Op != OpNeq32F {
 24288  				continue
 24289  			}
 24290  			x := v_0.Args[1]
 24291  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 24292  				continue
 24293  			}
 24294  			_ = v_1.Args[1]
 24295  			if x != v_1.Args[0] {
 24296  				continue
 24297  			}
 24298  			y := v_1.Args[1]
 24299  			if y.Op != OpConst32F {
 24300  				continue
 24301  			}
 24302  			v.reset(OpNot)
 24303  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 24304  			v0.AddArg2(y, x)
 24305  			v.AddArg(v0)
 24306  			return true
 24307  		}
 24308  		break
 24309  	}
 24310  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) x))
 24311  	// result: (Not (Leq32F x y))
 24312  	for {
 24313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24314  			if v_0.Op != OpNeq32F {
 24315  				continue
 24316  			}
 24317  			x := v_0.Args[1]
 24318  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 24319  				continue
 24320  			}
 24321  			_ = v_1.Args[1]
 24322  			y := v_1.Args[0]
 24323  			if y.Op != OpConst32F {
 24324  				continue
 24325  			}
 24326  			if x != v_1.Args[1] {
 24327  				continue
 24328  			}
 24329  			v.reset(OpNot)
 24330  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 24331  			v0.AddArg2(x, y)
 24332  			v.AddArg(v0)
 24333  			return true
 24334  		}
 24335  		break
 24336  	}
 24337  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) x))
 24338  	// result: (Not (Less32F x y))
 24339  	for {
 24340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24341  			if v_0.Op != OpNeq32F {
 24342  				continue
 24343  			}
 24344  			x := v_0.Args[1]
 24345  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 24346  				continue
 24347  			}
 24348  			_ = v_1.Args[1]
 24349  			y := v_1.Args[0]
 24350  			if y.Op != OpConst32F {
 24351  				continue
 24352  			}
 24353  			if x != v_1.Args[1] {
 24354  				continue
 24355  			}
 24356  			v.reset(OpNot)
 24357  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 24358  			v0.AddArg2(x, y)
 24359  			v.AddArg(v0)
 24360  			return true
 24361  		}
 24362  		break
 24363  	}
 24364  	// match: (OrB (Neq64F x x) (Less64F abs:(Abs x) y:(Const64F [c])))
 24365  	// result: (Not (Leq64F y abs))
 24366  	for {
 24367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24368  			if v_0.Op != OpNeq64F {
 24369  				continue
 24370  			}
 24371  			x := v_0.Args[1]
 24372  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24373  				continue
 24374  			}
 24375  			_ = v_1.Args[1]
 24376  			abs := v_1.Args[0]
 24377  			if abs.Op != OpAbs || x != abs.Args[0] {
 24378  				continue
 24379  			}
 24380  			y := v_1.Args[1]
 24381  			if y.Op != OpConst64F {
 24382  				continue
 24383  			}
 24384  			v.reset(OpNot)
 24385  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24386  			v0.AddArg2(y, abs)
 24387  			v.AddArg(v0)
 24388  			return true
 24389  		}
 24390  		break
 24391  	}
 24392  	// match: (OrB (Neq64F x x) (Leq64F abs:(Abs x) y:(Const64F [c])))
 24393  	// result: (Not (Less64F y abs))
 24394  	for {
 24395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24396  			if v_0.Op != OpNeq64F {
 24397  				continue
 24398  			}
 24399  			x := v_0.Args[1]
 24400  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24401  				continue
 24402  			}
 24403  			_ = v_1.Args[1]
 24404  			abs := v_1.Args[0]
 24405  			if abs.Op != OpAbs || x != abs.Args[0] {
 24406  				continue
 24407  			}
 24408  			y := v_1.Args[1]
 24409  			if y.Op != OpConst64F {
 24410  				continue
 24411  			}
 24412  			v.reset(OpNot)
 24413  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24414  			v0.AddArg2(y, abs)
 24415  			v.AddArg(v0)
 24416  			return true
 24417  		}
 24418  		break
 24419  	}
 24420  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) abs:(Abs x)))
 24421  	// result: (Not (Leq64F abs y))
 24422  	for {
 24423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24424  			if v_0.Op != OpNeq64F {
 24425  				continue
 24426  			}
 24427  			x := v_0.Args[1]
 24428  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24429  				continue
 24430  			}
 24431  			_ = v_1.Args[1]
 24432  			y := v_1.Args[0]
 24433  			if y.Op != OpConst64F {
 24434  				continue
 24435  			}
 24436  			abs := v_1.Args[1]
 24437  			if abs.Op != OpAbs || x != abs.Args[0] {
 24438  				continue
 24439  			}
 24440  			v.reset(OpNot)
 24441  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24442  			v0.AddArg2(abs, y)
 24443  			v.AddArg(v0)
 24444  			return true
 24445  		}
 24446  		break
 24447  	}
 24448  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) abs:(Abs x)))
 24449  	// result: (Not (Less64F abs y))
 24450  	for {
 24451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24452  			if v_0.Op != OpNeq64F {
 24453  				continue
 24454  			}
 24455  			x := v_0.Args[1]
 24456  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24457  				continue
 24458  			}
 24459  			_ = v_1.Args[1]
 24460  			y := v_1.Args[0]
 24461  			if y.Op != OpConst64F {
 24462  				continue
 24463  			}
 24464  			abs := v_1.Args[1]
 24465  			if abs.Op != OpAbs || x != abs.Args[0] {
 24466  				continue
 24467  			}
 24468  			v.reset(OpNot)
 24469  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24470  			v0.AddArg2(abs, y)
 24471  			v.AddArg(v0)
 24472  			return true
 24473  		}
 24474  		break
 24475  	}
 24476  	// match: (OrB (Neq64F x x) (Less64F neg:(Neg64F x) y:(Const64F [c])))
 24477  	// result: (Not (Leq64F y neg))
 24478  	for {
 24479  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24480  			if v_0.Op != OpNeq64F {
 24481  				continue
 24482  			}
 24483  			x := v_0.Args[1]
 24484  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24485  				continue
 24486  			}
 24487  			_ = v_1.Args[1]
 24488  			neg := v_1.Args[0]
 24489  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24490  				continue
 24491  			}
 24492  			y := v_1.Args[1]
 24493  			if y.Op != OpConst64F {
 24494  				continue
 24495  			}
 24496  			v.reset(OpNot)
 24497  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24498  			v0.AddArg2(y, neg)
 24499  			v.AddArg(v0)
 24500  			return true
 24501  		}
 24502  		break
 24503  	}
 24504  	// match: (OrB (Neq64F x x) (Leq64F neg:(Neg64F x) y:(Const64F [c])))
 24505  	// result: (Not (Less64F y neg))
 24506  	for {
 24507  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24508  			if v_0.Op != OpNeq64F {
 24509  				continue
 24510  			}
 24511  			x := v_0.Args[1]
 24512  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24513  				continue
 24514  			}
 24515  			_ = v_1.Args[1]
 24516  			neg := v_1.Args[0]
 24517  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24518  				continue
 24519  			}
 24520  			y := v_1.Args[1]
 24521  			if y.Op != OpConst64F {
 24522  				continue
 24523  			}
 24524  			v.reset(OpNot)
 24525  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24526  			v0.AddArg2(y, neg)
 24527  			v.AddArg(v0)
 24528  			return true
 24529  		}
 24530  		break
 24531  	}
 24532  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) neg:(Neg64F x)))
 24533  	// result: (Not (Leq64F neg y))
 24534  	for {
 24535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24536  			if v_0.Op != OpNeq64F {
 24537  				continue
 24538  			}
 24539  			x := v_0.Args[1]
 24540  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 24541  				continue
 24542  			}
 24543  			_ = v_1.Args[1]
 24544  			y := v_1.Args[0]
 24545  			if y.Op != OpConst64F {
 24546  				continue
 24547  			}
 24548  			neg := v_1.Args[1]
 24549  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24550  				continue
 24551  			}
 24552  			v.reset(OpNot)
 24553  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 24554  			v0.AddArg2(neg, y)
 24555  			v.AddArg(v0)
 24556  			return true
 24557  		}
 24558  		break
 24559  	}
 24560  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) neg:(Neg64F x)))
 24561  	// result: (Not (Less64F neg y))
 24562  	for {
 24563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24564  			if v_0.Op != OpNeq64F {
 24565  				continue
 24566  			}
 24567  			x := v_0.Args[1]
 24568  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 24569  				continue
 24570  			}
 24571  			_ = v_1.Args[1]
 24572  			y := v_1.Args[0]
 24573  			if y.Op != OpConst64F {
 24574  				continue
 24575  			}
 24576  			neg := v_1.Args[1]
 24577  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 24578  				continue
 24579  			}
 24580  			v.reset(OpNot)
 24581  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 24582  			v0.AddArg2(neg, y)
 24583  			v.AddArg(v0)
 24584  			return true
 24585  		}
 24586  		break
 24587  	}
 24588  	// match: (OrB (Neq32F x x) (Less32F neg:(Neg32F x) y:(Const32F [c])))
 24589  	// result: (Not (Leq32F y neg))
 24590  	for {
 24591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24592  			if v_0.Op != OpNeq32F {
 24593  				continue
 24594  			}
 24595  			x := v_0.Args[1]
 24596  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 24597  				continue
 24598  			}
 24599  			_ = v_1.Args[1]
 24600  			neg := v_1.Args[0]
 24601  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 24602  				continue
 24603  			}
 24604  			y := v_1.Args[1]
 24605  			if y.Op != OpConst32F {
 24606  				continue
 24607  			}
 24608  			v.reset(OpNot)
 24609  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 24610  			v0.AddArg2(y, neg)
 24611  			v.AddArg(v0)
 24612  			return true
 24613  		}
 24614  		break
 24615  	}
 24616  	// match: (OrB (Neq32F x x) (Leq32F neg:(Neg32F x) y:(Const32F [c])))
 24617  	// result: (Not (Less32F y neg))
 24618  	for {
 24619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24620  			if v_0.Op != OpNeq32F {
 24621  				continue
 24622  			}
 24623  			x := v_0.Args[1]
 24624  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 24625  				continue
 24626  			}
 24627  			_ = v_1.Args[1]
 24628  			neg := v_1.Args[0]
 24629  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 24630  				continue
 24631  			}
 24632  			y := v_1.Args[1]
 24633  			if y.Op != OpConst32F {
 24634  				continue
 24635  			}
 24636  			v.reset(OpNot)
 24637  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 24638  			v0.AddArg2(y, neg)
 24639  			v.AddArg(v0)
 24640  			return true
 24641  		}
 24642  		break
 24643  	}
 24644  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) neg:(Neg32F x)))
 24645  	// result: (Not (Leq32F neg y))
 24646  	for {
 24647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24648  			if v_0.Op != OpNeq32F {
 24649  				continue
 24650  			}
 24651  			x := v_0.Args[1]
 24652  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 24653  				continue
 24654  			}
 24655  			_ = v_1.Args[1]
 24656  			y := v_1.Args[0]
 24657  			if y.Op != OpConst32F {
 24658  				continue
 24659  			}
 24660  			neg := v_1.Args[1]
 24661  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 24662  				continue
 24663  			}
 24664  			v.reset(OpNot)
 24665  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 24666  			v0.AddArg2(neg, y)
 24667  			v.AddArg(v0)
 24668  			return true
 24669  		}
 24670  		break
 24671  	}
 24672  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) neg:(Neg32F x)))
 24673  	// result: (Not (Less32F neg y))
 24674  	for {
 24675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24676  			if v_0.Op != OpNeq32F {
 24677  				continue
 24678  			}
 24679  			x := v_0.Args[1]
 24680  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 24681  				continue
 24682  			}
 24683  			_ = v_1.Args[1]
 24684  			y := v_1.Args[0]
 24685  			if y.Op != OpConst32F {
 24686  				continue
 24687  			}
 24688  			neg := v_1.Args[1]
 24689  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 24690  				continue
 24691  			}
 24692  			v.reset(OpNot)
 24693  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 24694  			v0.AddArg2(neg, y)
 24695  			v.AddArg(v0)
 24696  			return true
 24697  		}
 24698  		break
 24699  	}
 24700  	return false
 24701  }
 24702  func rewriteValuegeneric_OpPhi(v *Value) bool {
 24703  	b := v.Block
 24704  	// match: (Phi (Const8 [c]) (Const8 [c]))
 24705  	// result: (Const8 [c])
 24706  	for {
 24707  		if len(v.Args) != 2 {
 24708  			break
 24709  		}
 24710  		_ = v.Args[1]
 24711  		v_0 := v.Args[0]
 24712  		if v_0.Op != OpConst8 {
 24713  			break
 24714  		}
 24715  		c := auxIntToInt8(v_0.AuxInt)
 24716  		v_1 := v.Args[1]
 24717  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 24718  			break
 24719  		}
 24720  		v.reset(OpConst8)
 24721  		v.AuxInt = int8ToAuxInt(c)
 24722  		return true
 24723  	}
 24724  	// match: (Phi (Const16 [c]) (Const16 [c]))
 24725  	// result: (Const16 [c])
 24726  	for {
 24727  		if len(v.Args) != 2 {
 24728  			break
 24729  		}
 24730  		_ = v.Args[1]
 24731  		v_0 := v.Args[0]
 24732  		if v_0.Op != OpConst16 {
 24733  			break
 24734  		}
 24735  		c := auxIntToInt16(v_0.AuxInt)
 24736  		v_1 := v.Args[1]
 24737  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 24738  			break
 24739  		}
 24740  		v.reset(OpConst16)
 24741  		v.AuxInt = int16ToAuxInt(c)
 24742  		return true
 24743  	}
 24744  	// match: (Phi (Const32 [c]) (Const32 [c]))
 24745  	// result: (Const32 [c])
 24746  	for {
 24747  		if len(v.Args) != 2 {
 24748  			break
 24749  		}
 24750  		_ = v.Args[1]
 24751  		v_0 := v.Args[0]
 24752  		if v_0.Op != OpConst32 {
 24753  			break
 24754  		}
 24755  		c := auxIntToInt32(v_0.AuxInt)
 24756  		v_1 := v.Args[1]
 24757  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 24758  			break
 24759  		}
 24760  		v.reset(OpConst32)
 24761  		v.AuxInt = int32ToAuxInt(c)
 24762  		return true
 24763  	}
 24764  	// match: (Phi (Const64 [c]) (Const64 [c]))
 24765  	// result: (Const64 [c])
 24766  	for {
 24767  		if len(v.Args) != 2 {
 24768  			break
 24769  		}
 24770  		_ = v.Args[1]
 24771  		v_0 := v.Args[0]
 24772  		if v_0.Op != OpConst64 {
 24773  			break
 24774  		}
 24775  		c := auxIntToInt64(v_0.AuxInt)
 24776  		v_1 := v.Args[1]
 24777  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 24778  			break
 24779  		}
 24780  		v.reset(OpConst64)
 24781  		v.AuxInt = int64ToAuxInt(c)
 24782  		return true
 24783  	}
 24784  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 24785  	// cond: nx.Uses == 1 && ny.Uses == 1
 24786  	// result: (Not (Phi <t> x y))
 24787  	for {
 24788  		if len(v.Args) != 2 {
 24789  			break
 24790  		}
 24791  		t := v.Type
 24792  		_ = v.Args[1]
 24793  		nx := v.Args[0]
 24794  		if nx.Op != OpNot {
 24795  			break
 24796  		}
 24797  		x := nx.Args[0]
 24798  		ny := v.Args[1]
 24799  		if ny.Op != OpNot {
 24800  			break
 24801  		}
 24802  		y := ny.Args[0]
 24803  		if !(nx.Uses == 1 && ny.Uses == 1) {
 24804  			break
 24805  		}
 24806  		v.reset(OpNot)
 24807  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 24808  		v0.AddArg2(x, y)
 24809  		v.AddArg(v0)
 24810  		return true
 24811  	}
 24812  	return false
 24813  }
 24814  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 24815  	v_0 := v.Args[0]
 24816  	b := v.Block
 24817  	config := b.Func.Config
 24818  	// match: (PopCount16 (Const16 [c]))
 24819  	// cond: config.PtrSize == 8
 24820  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 24821  	for {
 24822  		if v_0.Op != OpConst16 {
 24823  			break
 24824  		}
 24825  		c := auxIntToInt16(v_0.AuxInt)
 24826  		if !(config.PtrSize == 8) {
 24827  			break
 24828  		}
 24829  		v.reset(OpConst64)
 24830  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 24831  		return true
 24832  	}
 24833  	// match: (PopCount16 (Const16 [c]))
 24834  	// cond: config.PtrSize == 4
 24835  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 24836  	for {
 24837  		if v_0.Op != OpConst16 {
 24838  			break
 24839  		}
 24840  		c := auxIntToInt16(v_0.AuxInt)
 24841  		if !(config.PtrSize == 4) {
 24842  			break
 24843  		}
 24844  		v.reset(OpConst32)
 24845  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 24846  		return true
 24847  	}
 24848  	return false
 24849  }
 24850  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 24851  	v_0 := v.Args[0]
 24852  	b := v.Block
 24853  	config := b.Func.Config
 24854  	// match: (PopCount32 (Const32 [c]))
 24855  	// cond: config.PtrSize == 8
 24856  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 24857  	for {
 24858  		if v_0.Op != OpConst32 {
 24859  			break
 24860  		}
 24861  		c := auxIntToInt32(v_0.AuxInt)
 24862  		if !(config.PtrSize == 8) {
 24863  			break
 24864  		}
 24865  		v.reset(OpConst64)
 24866  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 24867  		return true
 24868  	}
 24869  	// match: (PopCount32 (Const32 [c]))
 24870  	// cond: config.PtrSize == 4
 24871  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 24872  	for {
 24873  		if v_0.Op != OpConst32 {
 24874  			break
 24875  		}
 24876  		c := auxIntToInt32(v_0.AuxInt)
 24877  		if !(config.PtrSize == 4) {
 24878  			break
 24879  		}
 24880  		v.reset(OpConst32)
 24881  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 24882  		return true
 24883  	}
 24884  	return false
 24885  }
 24886  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 24887  	v_0 := v.Args[0]
 24888  	b := v.Block
 24889  	config := b.Func.Config
 24890  	// match: (PopCount64 (Const64 [c]))
 24891  	// cond: config.PtrSize == 8
 24892  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 24893  	for {
 24894  		if v_0.Op != OpConst64 {
 24895  			break
 24896  		}
 24897  		c := auxIntToInt64(v_0.AuxInt)
 24898  		if !(config.PtrSize == 8) {
 24899  			break
 24900  		}
 24901  		v.reset(OpConst64)
 24902  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 24903  		return true
 24904  	}
 24905  	// match: (PopCount64 (Const64 [c]))
 24906  	// cond: config.PtrSize == 4
 24907  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 24908  	for {
 24909  		if v_0.Op != OpConst64 {
 24910  			break
 24911  		}
 24912  		c := auxIntToInt64(v_0.AuxInt)
 24913  		if !(config.PtrSize == 4) {
 24914  			break
 24915  		}
 24916  		v.reset(OpConst32)
 24917  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 24918  		return true
 24919  	}
 24920  	return false
 24921  }
 24922  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 24923  	v_0 := v.Args[0]
 24924  	b := v.Block
 24925  	config := b.Func.Config
 24926  	// match: (PopCount8 (Const8 [c]))
 24927  	// cond: config.PtrSize == 8
 24928  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 24929  	for {
 24930  		if v_0.Op != OpConst8 {
 24931  			break
 24932  		}
 24933  		c := auxIntToInt8(v_0.AuxInt)
 24934  		if !(config.PtrSize == 8) {
 24935  			break
 24936  		}
 24937  		v.reset(OpConst64)
 24938  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 24939  		return true
 24940  	}
 24941  	// match: (PopCount8 (Const8 [c]))
 24942  	// cond: config.PtrSize == 4
 24943  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 24944  	for {
 24945  		if v_0.Op != OpConst8 {
 24946  			break
 24947  		}
 24948  		c := auxIntToInt8(v_0.AuxInt)
 24949  		if !(config.PtrSize == 4) {
 24950  			break
 24951  		}
 24952  		v.reset(OpConst32)
 24953  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 24954  		return true
 24955  	}
 24956  	return false
 24957  }
 24958  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 24959  	v_1 := v.Args[1]
 24960  	v_0 := v.Args[0]
 24961  	b := v.Block
 24962  	config := b.Func.Config
 24963  	typ := &b.Func.Config.Types
 24964  	// match: (PtrIndex <t> ptr idx)
 24965  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 24966  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 24967  	for {
 24968  		t := v.Type
 24969  		ptr := v_0
 24970  		idx := v_1
 24971  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 24972  			break
 24973  		}
 24974  		v.reset(OpAddPtr)
 24975  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 24976  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 24977  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 24978  		v0.AddArg2(idx, v1)
 24979  		v.AddArg2(ptr, v0)
 24980  		return true
 24981  	}
 24982  	// match: (PtrIndex <t> ptr idx)
 24983  	// cond: config.PtrSize == 8
 24984  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 24985  	for {
 24986  		t := v.Type
 24987  		ptr := v_0
 24988  		idx := v_1
 24989  		if !(config.PtrSize == 8) {
 24990  			break
 24991  		}
 24992  		v.reset(OpAddPtr)
 24993  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 24994  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 24995  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 24996  		v0.AddArg2(idx, v1)
 24997  		v.AddArg2(ptr, v0)
 24998  		return true
 24999  	}
 25000  	return false
 25001  }
 25002  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25003  	v_1 := v.Args[1]
 25004  	v_0 := v.Args[0]
 25005  	b := v.Block
 25006  	config := b.Func.Config
 25007  	// match: (RotateLeft16 x (Const16 [c]))
 25008  	// cond: c%16 == 0
 25009  	// result: x
 25010  	for {
 25011  		x := v_0
 25012  		if v_1.Op != OpConst16 {
 25013  			break
 25014  		}
 25015  		c := auxIntToInt16(v_1.AuxInt)
 25016  		if !(c%16 == 0) {
 25017  			break
 25018  		}
 25019  		v.copyOf(x)
 25020  		return true
 25021  	}
 25022  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25023  	// cond: c&15 == 15
 25024  	// result: (RotateLeft16 x y)
 25025  	for {
 25026  		x := v_0
 25027  		if v_1.Op != OpAnd64 {
 25028  			break
 25029  		}
 25030  		_ = v_1.Args[1]
 25031  		v_1_0 := v_1.Args[0]
 25032  		v_1_1 := v_1.Args[1]
 25033  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25034  			y := v_1_0
 25035  			if v_1_1.Op != OpConst64 {
 25036  				continue
 25037  			}
 25038  			c := auxIntToInt64(v_1_1.AuxInt)
 25039  			if !(c&15 == 15) {
 25040  				continue
 25041  			}
 25042  			v.reset(OpRotateLeft16)
 25043  			v.AddArg2(x, y)
 25044  			return true
 25045  		}
 25046  		break
 25047  	}
 25048  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25049  	// cond: c&15 == 15
 25050  	// result: (RotateLeft16 x y)
 25051  	for {
 25052  		x := v_0
 25053  		if v_1.Op != OpAnd32 {
 25054  			break
 25055  		}
 25056  		_ = v_1.Args[1]
 25057  		v_1_0 := v_1.Args[0]
 25058  		v_1_1 := v_1.Args[1]
 25059  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25060  			y := v_1_0
 25061  			if v_1_1.Op != OpConst32 {
 25062  				continue
 25063  			}
 25064  			c := auxIntToInt32(v_1_1.AuxInt)
 25065  			if !(c&15 == 15) {
 25066  				continue
 25067  			}
 25068  			v.reset(OpRotateLeft16)
 25069  			v.AddArg2(x, y)
 25070  			return true
 25071  		}
 25072  		break
 25073  	}
 25074  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25075  	// cond: c&15 == 15
 25076  	// result: (RotateLeft16 x y)
 25077  	for {
 25078  		x := v_0
 25079  		if v_1.Op != OpAnd16 {
 25080  			break
 25081  		}
 25082  		_ = v_1.Args[1]
 25083  		v_1_0 := v_1.Args[0]
 25084  		v_1_1 := v_1.Args[1]
 25085  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25086  			y := v_1_0
 25087  			if v_1_1.Op != OpConst16 {
 25088  				continue
 25089  			}
 25090  			c := auxIntToInt16(v_1_1.AuxInt)
 25091  			if !(c&15 == 15) {
 25092  				continue
 25093  			}
 25094  			v.reset(OpRotateLeft16)
 25095  			v.AddArg2(x, y)
 25096  			return true
 25097  		}
 25098  		break
 25099  	}
 25100  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25101  	// cond: c&15 == 15
 25102  	// result: (RotateLeft16 x y)
 25103  	for {
 25104  		x := v_0
 25105  		if v_1.Op != OpAnd8 {
 25106  			break
 25107  		}
 25108  		_ = v_1.Args[1]
 25109  		v_1_0 := v_1.Args[0]
 25110  		v_1_1 := v_1.Args[1]
 25111  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25112  			y := v_1_0
 25113  			if v_1_1.Op != OpConst8 {
 25114  				continue
 25115  			}
 25116  			c := auxIntToInt8(v_1_1.AuxInt)
 25117  			if !(c&15 == 15) {
 25118  				continue
 25119  			}
 25120  			v.reset(OpRotateLeft16)
 25121  			v.AddArg2(x, y)
 25122  			return true
 25123  		}
 25124  		break
 25125  	}
 25126  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25127  	// cond: c&15 == 15
 25128  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25129  	for {
 25130  		x := v_0
 25131  		if v_1.Op != OpNeg64 {
 25132  			break
 25133  		}
 25134  		v_1_0 := v_1.Args[0]
 25135  		if v_1_0.Op != OpAnd64 {
 25136  			break
 25137  		}
 25138  		_ = v_1_0.Args[1]
 25139  		v_1_0_0 := v_1_0.Args[0]
 25140  		v_1_0_1 := v_1_0.Args[1]
 25141  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25142  			y := v_1_0_0
 25143  			if v_1_0_1.Op != OpConst64 {
 25144  				continue
 25145  			}
 25146  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25147  			if !(c&15 == 15) {
 25148  				continue
 25149  			}
 25150  			v.reset(OpRotateLeft16)
 25151  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25152  			v0.AddArg(y)
 25153  			v.AddArg2(x, v0)
 25154  			return true
 25155  		}
 25156  		break
 25157  	}
 25158  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25159  	// cond: c&15 == 15
 25160  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25161  	for {
 25162  		x := v_0
 25163  		if v_1.Op != OpNeg32 {
 25164  			break
 25165  		}
 25166  		v_1_0 := v_1.Args[0]
 25167  		if v_1_0.Op != OpAnd32 {
 25168  			break
 25169  		}
 25170  		_ = v_1_0.Args[1]
 25171  		v_1_0_0 := v_1_0.Args[0]
 25172  		v_1_0_1 := v_1_0.Args[1]
 25173  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25174  			y := v_1_0_0
 25175  			if v_1_0_1.Op != OpConst32 {
 25176  				continue
 25177  			}
 25178  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25179  			if !(c&15 == 15) {
 25180  				continue
 25181  			}
 25182  			v.reset(OpRotateLeft16)
 25183  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25184  			v0.AddArg(y)
 25185  			v.AddArg2(x, v0)
 25186  			return true
 25187  		}
 25188  		break
 25189  	}
 25190  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25191  	// cond: c&15 == 15
 25192  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25193  	for {
 25194  		x := v_0
 25195  		if v_1.Op != OpNeg16 {
 25196  			break
 25197  		}
 25198  		v_1_0 := v_1.Args[0]
 25199  		if v_1_0.Op != OpAnd16 {
 25200  			break
 25201  		}
 25202  		_ = v_1_0.Args[1]
 25203  		v_1_0_0 := v_1_0.Args[0]
 25204  		v_1_0_1 := v_1_0.Args[1]
 25205  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25206  			y := v_1_0_0
 25207  			if v_1_0_1.Op != OpConst16 {
 25208  				continue
 25209  			}
 25210  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25211  			if !(c&15 == 15) {
 25212  				continue
 25213  			}
 25214  			v.reset(OpRotateLeft16)
 25215  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25216  			v0.AddArg(y)
 25217  			v.AddArg2(x, v0)
 25218  			return true
 25219  		}
 25220  		break
 25221  	}
 25222  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25223  	// cond: c&15 == 15
 25224  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25225  	for {
 25226  		x := v_0
 25227  		if v_1.Op != OpNeg8 {
 25228  			break
 25229  		}
 25230  		v_1_0 := v_1.Args[0]
 25231  		if v_1_0.Op != OpAnd8 {
 25232  			break
 25233  		}
 25234  		_ = v_1_0.Args[1]
 25235  		v_1_0_0 := v_1_0.Args[0]
 25236  		v_1_0_1 := v_1_0.Args[1]
 25237  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25238  			y := v_1_0_0
 25239  			if v_1_0_1.Op != OpConst8 {
 25240  				continue
 25241  			}
 25242  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25243  			if !(c&15 == 15) {
 25244  				continue
 25245  			}
 25246  			v.reset(OpRotateLeft16)
 25247  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25248  			v0.AddArg(y)
 25249  			v.AddArg2(x, v0)
 25250  			return true
 25251  		}
 25252  		break
 25253  	}
 25254  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25255  	// cond: c&15 == 0
 25256  	// result: (RotateLeft16 x y)
 25257  	for {
 25258  		x := v_0
 25259  		if v_1.Op != OpAdd64 {
 25260  			break
 25261  		}
 25262  		_ = v_1.Args[1]
 25263  		v_1_0 := v_1.Args[0]
 25264  		v_1_1 := v_1.Args[1]
 25265  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25266  			y := v_1_0
 25267  			if v_1_1.Op != OpConst64 {
 25268  				continue
 25269  			}
 25270  			c := auxIntToInt64(v_1_1.AuxInt)
 25271  			if !(c&15 == 0) {
 25272  				continue
 25273  			}
 25274  			v.reset(OpRotateLeft16)
 25275  			v.AddArg2(x, y)
 25276  			return true
 25277  		}
 25278  		break
 25279  	}
 25280  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25281  	// cond: c&15 == 0
 25282  	// result: (RotateLeft16 x y)
 25283  	for {
 25284  		x := v_0
 25285  		if v_1.Op != OpAdd32 {
 25286  			break
 25287  		}
 25288  		_ = v_1.Args[1]
 25289  		v_1_0 := v_1.Args[0]
 25290  		v_1_1 := v_1.Args[1]
 25291  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25292  			y := v_1_0
 25293  			if v_1_1.Op != OpConst32 {
 25294  				continue
 25295  			}
 25296  			c := auxIntToInt32(v_1_1.AuxInt)
 25297  			if !(c&15 == 0) {
 25298  				continue
 25299  			}
 25300  			v.reset(OpRotateLeft16)
 25301  			v.AddArg2(x, y)
 25302  			return true
 25303  		}
 25304  		break
 25305  	}
 25306  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 25307  	// cond: c&15 == 0
 25308  	// result: (RotateLeft16 x y)
 25309  	for {
 25310  		x := v_0
 25311  		if v_1.Op != OpAdd16 {
 25312  			break
 25313  		}
 25314  		_ = v_1.Args[1]
 25315  		v_1_0 := v_1.Args[0]
 25316  		v_1_1 := v_1.Args[1]
 25317  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25318  			y := v_1_0
 25319  			if v_1_1.Op != OpConst16 {
 25320  				continue
 25321  			}
 25322  			c := auxIntToInt16(v_1_1.AuxInt)
 25323  			if !(c&15 == 0) {
 25324  				continue
 25325  			}
 25326  			v.reset(OpRotateLeft16)
 25327  			v.AddArg2(x, y)
 25328  			return true
 25329  		}
 25330  		break
 25331  	}
 25332  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 25333  	// cond: c&15 == 0
 25334  	// result: (RotateLeft16 x y)
 25335  	for {
 25336  		x := v_0
 25337  		if v_1.Op != OpAdd8 {
 25338  			break
 25339  		}
 25340  		_ = v_1.Args[1]
 25341  		v_1_0 := v_1.Args[0]
 25342  		v_1_1 := v_1.Args[1]
 25343  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25344  			y := v_1_0
 25345  			if v_1_1.Op != OpConst8 {
 25346  				continue
 25347  			}
 25348  			c := auxIntToInt8(v_1_1.AuxInt)
 25349  			if !(c&15 == 0) {
 25350  				continue
 25351  			}
 25352  			v.reset(OpRotateLeft16)
 25353  			v.AddArg2(x, y)
 25354  			return true
 25355  		}
 25356  		break
 25357  	}
 25358  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 25359  	// cond: c&15 == 0
 25360  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25361  	for {
 25362  		x := v_0
 25363  		if v_1.Op != OpSub64 {
 25364  			break
 25365  		}
 25366  		y := v_1.Args[1]
 25367  		v_1_0 := v_1.Args[0]
 25368  		if v_1_0.Op != OpConst64 {
 25369  			break
 25370  		}
 25371  		c := auxIntToInt64(v_1_0.AuxInt)
 25372  		if !(c&15 == 0) {
 25373  			break
 25374  		}
 25375  		v.reset(OpRotateLeft16)
 25376  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25377  		v0.AddArg(y)
 25378  		v.AddArg2(x, v0)
 25379  		return true
 25380  	}
 25381  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 25382  	// cond: c&15 == 0
 25383  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25384  	for {
 25385  		x := v_0
 25386  		if v_1.Op != OpSub32 {
 25387  			break
 25388  		}
 25389  		y := v_1.Args[1]
 25390  		v_1_0 := v_1.Args[0]
 25391  		if v_1_0.Op != OpConst32 {
 25392  			break
 25393  		}
 25394  		c := auxIntToInt32(v_1_0.AuxInt)
 25395  		if !(c&15 == 0) {
 25396  			break
 25397  		}
 25398  		v.reset(OpRotateLeft16)
 25399  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25400  		v0.AddArg(y)
 25401  		v.AddArg2(x, v0)
 25402  		return true
 25403  	}
 25404  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 25405  	// cond: c&15 == 0
 25406  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25407  	for {
 25408  		x := v_0
 25409  		if v_1.Op != OpSub16 {
 25410  			break
 25411  		}
 25412  		y := v_1.Args[1]
 25413  		v_1_0 := v_1.Args[0]
 25414  		if v_1_0.Op != OpConst16 {
 25415  			break
 25416  		}
 25417  		c := auxIntToInt16(v_1_0.AuxInt)
 25418  		if !(c&15 == 0) {
 25419  			break
 25420  		}
 25421  		v.reset(OpRotateLeft16)
 25422  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25423  		v0.AddArg(y)
 25424  		v.AddArg2(x, v0)
 25425  		return true
 25426  	}
 25427  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 25428  	// cond: c&15 == 0
 25429  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25430  	for {
 25431  		x := v_0
 25432  		if v_1.Op != OpSub8 {
 25433  			break
 25434  		}
 25435  		y := v_1.Args[1]
 25436  		v_1_0 := v_1.Args[0]
 25437  		if v_1_0.Op != OpConst8 {
 25438  			break
 25439  		}
 25440  		c := auxIntToInt8(v_1_0.AuxInt)
 25441  		if !(c&15 == 0) {
 25442  			break
 25443  		}
 25444  		v.reset(OpRotateLeft16)
 25445  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25446  		v0.AddArg(y)
 25447  		v.AddArg2(x, v0)
 25448  		return true
 25449  	}
 25450  	// match: (RotateLeft16 x (Const64 <t> [c]))
 25451  	// cond: config.PtrSize == 4
 25452  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 25453  	for {
 25454  		x := v_0
 25455  		if v_1.Op != OpConst64 {
 25456  			break
 25457  		}
 25458  		t := v_1.Type
 25459  		c := auxIntToInt64(v_1.AuxInt)
 25460  		if !(config.PtrSize == 4) {
 25461  			break
 25462  		}
 25463  		v.reset(OpRotateLeft16)
 25464  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25465  		v0.AuxInt = int32ToAuxInt(int32(c))
 25466  		v.AddArg2(x, v0)
 25467  		return true
 25468  	}
 25469  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25470  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25471  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 25472  	for {
 25473  		if v_0.Op != OpRotateLeft16 {
 25474  			break
 25475  		}
 25476  		c := v_0.Args[1]
 25477  		x := v_0.Args[0]
 25478  		d := v_1
 25479  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25480  			break
 25481  		}
 25482  		v.reset(OpRotateLeft16)
 25483  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25484  		v0.AddArg2(c, d)
 25485  		v.AddArg2(x, v0)
 25486  		return true
 25487  	}
 25488  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25489  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25490  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 25491  	for {
 25492  		if v_0.Op != OpRotateLeft16 {
 25493  			break
 25494  		}
 25495  		c := v_0.Args[1]
 25496  		x := v_0.Args[0]
 25497  		d := v_1
 25498  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25499  			break
 25500  		}
 25501  		v.reset(OpRotateLeft16)
 25502  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25503  		v0.AddArg2(c, d)
 25504  		v.AddArg2(x, v0)
 25505  		return true
 25506  	}
 25507  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25508  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25509  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 25510  	for {
 25511  		if v_0.Op != OpRotateLeft16 {
 25512  			break
 25513  		}
 25514  		c := v_0.Args[1]
 25515  		x := v_0.Args[0]
 25516  		d := v_1
 25517  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25518  			break
 25519  		}
 25520  		v.reset(OpRotateLeft16)
 25521  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25522  		v0.AddArg2(c, d)
 25523  		v.AddArg2(x, v0)
 25524  		return true
 25525  	}
 25526  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25527  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25528  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 25529  	for {
 25530  		if v_0.Op != OpRotateLeft16 {
 25531  			break
 25532  		}
 25533  		c := v_0.Args[1]
 25534  		x := v_0.Args[0]
 25535  		d := v_1
 25536  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25537  			break
 25538  		}
 25539  		v.reset(OpRotateLeft16)
 25540  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25541  		v0.AddArg2(c, d)
 25542  		v.AddArg2(x, v0)
 25543  		return true
 25544  	}
 25545  	return false
 25546  }
 25547  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 25548  	v_1 := v.Args[1]
 25549  	v_0 := v.Args[0]
 25550  	b := v.Block
 25551  	config := b.Func.Config
 25552  	// match: (RotateLeft32 x (Const32 [c]))
 25553  	// cond: c%32 == 0
 25554  	// result: x
 25555  	for {
 25556  		x := v_0
 25557  		if v_1.Op != OpConst32 {
 25558  			break
 25559  		}
 25560  		c := auxIntToInt32(v_1.AuxInt)
 25561  		if !(c%32 == 0) {
 25562  			break
 25563  		}
 25564  		v.copyOf(x)
 25565  		return true
 25566  	}
 25567  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 25568  	// cond: c&31 == 31
 25569  	// result: (RotateLeft32 x y)
 25570  	for {
 25571  		x := v_0
 25572  		if v_1.Op != OpAnd64 {
 25573  			break
 25574  		}
 25575  		_ = v_1.Args[1]
 25576  		v_1_0 := v_1.Args[0]
 25577  		v_1_1 := v_1.Args[1]
 25578  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25579  			y := v_1_0
 25580  			if v_1_1.Op != OpConst64 {
 25581  				continue
 25582  			}
 25583  			c := auxIntToInt64(v_1_1.AuxInt)
 25584  			if !(c&31 == 31) {
 25585  				continue
 25586  			}
 25587  			v.reset(OpRotateLeft32)
 25588  			v.AddArg2(x, y)
 25589  			return true
 25590  		}
 25591  		break
 25592  	}
 25593  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 25594  	// cond: c&31 == 31
 25595  	// result: (RotateLeft32 x y)
 25596  	for {
 25597  		x := v_0
 25598  		if v_1.Op != OpAnd32 {
 25599  			break
 25600  		}
 25601  		_ = v_1.Args[1]
 25602  		v_1_0 := v_1.Args[0]
 25603  		v_1_1 := v_1.Args[1]
 25604  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25605  			y := v_1_0
 25606  			if v_1_1.Op != OpConst32 {
 25607  				continue
 25608  			}
 25609  			c := auxIntToInt32(v_1_1.AuxInt)
 25610  			if !(c&31 == 31) {
 25611  				continue
 25612  			}
 25613  			v.reset(OpRotateLeft32)
 25614  			v.AddArg2(x, y)
 25615  			return true
 25616  		}
 25617  		break
 25618  	}
 25619  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 25620  	// cond: c&31 == 31
 25621  	// result: (RotateLeft32 x y)
 25622  	for {
 25623  		x := v_0
 25624  		if v_1.Op != OpAnd16 {
 25625  			break
 25626  		}
 25627  		_ = v_1.Args[1]
 25628  		v_1_0 := v_1.Args[0]
 25629  		v_1_1 := v_1.Args[1]
 25630  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25631  			y := v_1_0
 25632  			if v_1_1.Op != OpConst16 {
 25633  				continue
 25634  			}
 25635  			c := auxIntToInt16(v_1_1.AuxInt)
 25636  			if !(c&31 == 31) {
 25637  				continue
 25638  			}
 25639  			v.reset(OpRotateLeft32)
 25640  			v.AddArg2(x, y)
 25641  			return true
 25642  		}
 25643  		break
 25644  	}
 25645  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 25646  	// cond: c&31 == 31
 25647  	// result: (RotateLeft32 x y)
 25648  	for {
 25649  		x := v_0
 25650  		if v_1.Op != OpAnd8 {
 25651  			break
 25652  		}
 25653  		_ = v_1.Args[1]
 25654  		v_1_0 := v_1.Args[0]
 25655  		v_1_1 := v_1.Args[1]
 25656  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25657  			y := v_1_0
 25658  			if v_1_1.Op != OpConst8 {
 25659  				continue
 25660  			}
 25661  			c := auxIntToInt8(v_1_1.AuxInt)
 25662  			if !(c&31 == 31) {
 25663  				continue
 25664  			}
 25665  			v.reset(OpRotateLeft32)
 25666  			v.AddArg2(x, y)
 25667  			return true
 25668  		}
 25669  		break
 25670  	}
 25671  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 25672  	// cond: c&31 == 31
 25673  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25674  	for {
 25675  		x := v_0
 25676  		if v_1.Op != OpNeg64 {
 25677  			break
 25678  		}
 25679  		v_1_0 := v_1.Args[0]
 25680  		if v_1_0.Op != OpAnd64 {
 25681  			break
 25682  		}
 25683  		_ = v_1_0.Args[1]
 25684  		v_1_0_0 := v_1_0.Args[0]
 25685  		v_1_0_1 := v_1_0.Args[1]
 25686  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25687  			y := v_1_0_0
 25688  			if v_1_0_1.Op != OpConst64 {
 25689  				continue
 25690  			}
 25691  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25692  			if !(c&31 == 31) {
 25693  				continue
 25694  			}
 25695  			v.reset(OpRotateLeft32)
 25696  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25697  			v0.AddArg(y)
 25698  			v.AddArg2(x, v0)
 25699  			return true
 25700  		}
 25701  		break
 25702  	}
 25703  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 25704  	// cond: c&31 == 31
 25705  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25706  	for {
 25707  		x := v_0
 25708  		if v_1.Op != OpNeg32 {
 25709  			break
 25710  		}
 25711  		v_1_0 := v_1.Args[0]
 25712  		if v_1_0.Op != OpAnd32 {
 25713  			break
 25714  		}
 25715  		_ = v_1_0.Args[1]
 25716  		v_1_0_0 := v_1_0.Args[0]
 25717  		v_1_0_1 := v_1_0.Args[1]
 25718  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25719  			y := v_1_0_0
 25720  			if v_1_0_1.Op != OpConst32 {
 25721  				continue
 25722  			}
 25723  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25724  			if !(c&31 == 31) {
 25725  				continue
 25726  			}
 25727  			v.reset(OpRotateLeft32)
 25728  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25729  			v0.AddArg(y)
 25730  			v.AddArg2(x, v0)
 25731  			return true
 25732  		}
 25733  		break
 25734  	}
 25735  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 25736  	// cond: c&31 == 31
 25737  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25738  	for {
 25739  		x := v_0
 25740  		if v_1.Op != OpNeg16 {
 25741  			break
 25742  		}
 25743  		v_1_0 := v_1.Args[0]
 25744  		if v_1_0.Op != OpAnd16 {
 25745  			break
 25746  		}
 25747  		_ = v_1_0.Args[1]
 25748  		v_1_0_0 := v_1_0.Args[0]
 25749  		v_1_0_1 := v_1_0.Args[1]
 25750  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25751  			y := v_1_0_0
 25752  			if v_1_0_1.Op != OpConst16 {
 25753  				continue
 25754  			}
 25755  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25756  			if !(c&31 == 31) {
 25757  				continue
 25758  			}
 25759  			v.reset(OpRotateLeft32)
 25760  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25761  			v0.AddArg(y)
 25762  			v.AddArg2(x, v0)
 25763  			return true
 25764  		}
 25765  		break
 25766  	}
 25767  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 25768  	// cond: c&31 == 31
 25769  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25770  	for {
 25771  		x := v_0
 25772  		if v_1.Op != OpNeg8 {
 25773  			break
 25774  		}
 25775  		v_1_0 := v_1.Args[0]
 25776  		if v_1_0.Op != OpAnd8 {
 25777  			break
 25778  		}
 25779  		_ = v_1_0.Args[1]
 25780  		v_1_0_0 := v_1_0.Args[0]
 25781  		v_1_0_1 := v_1_0.Args[1]
 25782  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25783  			y := v_1_0_0
 25784  			if v_1_0_1.Op != OpConst8 {
 25785  				continue
 25786  			}
 25787  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25788  			if !(c&31 == 31) {
 25789  				continue
 25790  			}
 25791  			v.reset(OpRotateLeft32)
 25792  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25793  			v0.AddArg(y)
 25794  			v.AddArg2(x, v0)
 25795  			return true
 25796  		}
 25797  		break
 25798  	}
 25799  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 25800  	// cond: c&31 == 0
 25801  	// result: (RotateLeft32 x y)
 25802  	for {
 25803  		x := v_0
 25804  		if v_1.Op != OpAdd64 {
 25805  			break
 25806  		}
 25807  		_ = v_1.Args[1]
 25808  		v_1_0 := v_1.Args[0]
 25809  		v_1_1 := v_1.Args[1]
 25810  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25811  			y := v_1_0
 25812  			if v_1_1.Op != OpConst64 {
 25813  				continue
 25814  			}
 25815  			c := auxIntToInt64(v_1_1.AuxInt)
 25816  			if !(c&31 == 0) {
 25817  				continue
 25818  			}
 25819  			v.reset(OpRotateLeft32)
 25820  			v.AddArg2(x, y)
 25821  			return true
 25822  		}
 25823  		break
 25824  	}
 25825  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 25826  	// cond: c&31 == 0
 25827  	// result: (RotateLeft32 x y)
 25828  	for {
 25829  		x := v_0
 25830  		if v_1.Op != OpAdd32 {
 25831  			break
 25832  		}
 25833  		_ = v_1.Args[1]
 25834  		v_1_0 := v_1.Args[0]
 25835  		v_1_1 := v_1.Args[1]
 25836  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25837  			y := v_1_0
 25838  			if v_1_1.Op != OpConst32 {
 25839  				continue
 25840  			}
 25841  			c := auxIntToInt32(v_1_1.AuxInt)
 25842  			if !(c&31 == 0) {
 25843  				continue
 25844  			}
 25845  			v.reset(OpRotateLeft32)
 25846  			v.AddArg2(x, y)
 25847  			return true
 25848  		}
 25849  		break
 25850  	}
 25851  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 25852  	// cond: c&31 == 0
 25853  	// result: (RotateLeft32 x y)
 25854  	for {
 25855  		x := v_0
 25856  		if v_1.Op != OpAdd16 {
 25857  			break
 25858  		}
 25859  		_ = v_1.Args[1]
 25860  		v_1_0 := v_1.Args[0]
 25861  		v_1_1 := v_1.Args[1]
 25862  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25863  			y := v_1_0
 25864  			if v_1_1.Op != OpConst16 {
 25865  				continue
 25866  			}
 25867  			c := auxIntToInt16(v_1_1.AuxInt)
 25868  			if !(c&31 == 0) {
 25869  				continue
 25870  			}
 25871  			v.reset(OpRotateLeft32)
 25872  			v.AddArg2(x, y)
 25873  			return true
 25874  		}
 25875  		break
 25876  	}
 25877  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 25878  	// cond: c&31 == 0
 25879  	// result: (RotateLeft32 x y)
 25880  	for {
 25881  		x := v_0
 25882  		if v_1.Op != OpAdd8 {
 25883  			break
 25884  		}
 25885  		_ = v_1.Args[1]
 25886  		v_1_0 := v_1.Args[0]
 25887  		v_1_1 := v_1.Args[1]
 25888  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25889  			y := v_1_0
 25890  			if v_1_1.Op != OpConst8 {
 25891  				continue
 25892  			}
 25893  			c := auxIntToInt8(v_1_1.AuxInt)
 25894  			if !(c&31 == 0) {
 25895  				continue
 25896  			}
 25897  			v.reset(OpRotateLeft32)
 25898  			v.AddArg2(x, y)
 25899  			return true
 25900  		}
 25901  		break
 25902  	}
 25903  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 25904  	// cond: c&31 == 0
 25905  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25906  	for {
 25907  		x := v_0
 25908  		if v_1.Op != OpSub64 {
 25909  			break
 25910  		}
 25911  		y := v_1.Args[1]
 25912  		v_1_0 := v_1.Args[0]
 25913  		if v_1_0.Op != OpConst64 {
 25914  			break
 25915  		}
 25916  		c := auxIntToInt64(v_1_0.AuxInt)
 25917  		if !(c&31 == 0) {
 25918  			break
 25919  		}
 25920  		v.reset(OpRotateLeft32)
 25921  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25922  		v0.AddArg(y)
 25923  		v.AddArg2(x, v0)
 25924  		return true
 25925  	}
 25926  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 25927  	// cond: c&31 == 0
 25928  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25929  	for {
 25930  		x := v_0
 25931  		if v_1.Op != OpSub32 {
 25932  			break
 25933  		}
 25934  		y := v_1.Args[1]
 25935  		v_1_0 := v_1.Args[0]
 25936  		if v_1_0.Op != OpConst32 {
 25937  			break
 25938  		}
 25939  		c := auxIntToInt32(v_1_0.AuxInt)
 25940  		if !(c&31 == 0) {
 25941  			break
 25942  		}
 25943  		v.reset(OpRotateLeft32)
 25944  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25945  		v0.AddArg(y)
 25946  		v.AddArg2(x, v0)
 25947  		return true
 25948  	}
 25949  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 25950  	// cond: c&31 == 0
 25951  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25952  	for {
 25953  		x := v_0
 25954  		if v_1.Op != OpSub16 {
 25955  			break
 25956  		}
 25957  		y := v_1.Args[1]
 25958  		v_1_0 := v_1.Args[0]
 25959  		if v_1_0.Op != OpConst16 {
 25960  			break
 25961  		}
 25962  		c := auxIntToInt16(v_1_0.AuxInt)
 25963  		if !(c&31 == 0) {
 25964  			break
 25965  		}
 25966  		v.reset(OpRotateLeft32)
 25967  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25968  		v0.AddArg(y)
 25969  		v.AddArg2(x, v0)
 25970  		return true
 25971  	}
 25972  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 25973  	// cond: c&31 == 0
 25974  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25975  	for {
 25976  		x := v_0
 25977  		if v_1.Op != OpSub8 {
 25978  			break
 25979  		}
 25980  		y := v_1.Args[1]
 25981  		v_1_0 := v_1.Args[0]
 25982  		if v_1_0.Op != OpConst8 {
 25983  			break
 25984  		}
 25985  		c := auxIntToInt8(v_1_0.AuxInt)
 25986  		if !(c&31 == 0) {
 25987  			break
 25988  		}
 25989  		v.reset(OpRotateLeft32)
 25990  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25991  		v0.AddArg(y)
 25992  		v.AddArg2(x, v0)
 25993  		return true
 25994  	}
 25995  	// match: (RotateLeft32 x (Const64 <t> [c]))
 25996  	// cond: config.PtrSize == 4
 25997  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 25998  	for {
 25999  		x := v_0
 26000  		if v_1.Op != OpConst64 {
 26001  			break
 26002  		}
 26003  		t := v_1.Type
 26004  		c := auxIntToInt64(v_1.AuxInt)
 26005  		if !(config.PtrSize == 4) {
 26006  			break
 26007  		}
 26008  		v.reset(OpRotateLeft32)
 26009  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26010  		v0.AuxInt = int32ToAuxInt(int32(c))
 26011  		v.AddArg2(x, v0)
 26012  		return true
 26013  	}
 26014  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26015  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26016  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26017  	for {
 26018  		if v_0.Op != OpRotateLeft32 {
 26019  			break
 26020  		}
 26021  		c := v_0.Args[1]
 26022  		x := v_0.Args[0]
 26023  		d := v_1
 26024  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26025  			break
 26026  		}
 26027  		v.reset(OpRotateLeft32)
 26028  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26029  		v0.AddArg2(c, d)
 26030  		v.AddArg2(x, v0)
 26031  		return true
 26032  	}
 26033  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26034  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26035  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26036  	for {
 26037  		if v_0.Op != OpRotateLeft32 {
 26038  			break
 26039  		}
 26040  		c := v_0.Args[1]
 26041  		x := v_0.Args[0]
 26042  		d := v_1
 26043  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26044  			break
 26045  		}
 26046  		v.reset(OpRotateLeft32)
 26047  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26048  		v0.AddArg2(c, d)
 26049  		v.AddArg2(x, v0)
 26050  		return true
 26051  	}
 26052  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26053  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26054  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26055  	for {
 26056  		if v_0.Op != OpRotateLeft32 {
 26057  			break
 26058  		}
 26059  		c := v_0.Args[1]
 26060  		x := v_0.Args[0]
 26061  		d := v_1
 26062  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26063  			break
 26064  		}
 26065  		v.reset(OpRotateLeft32)
 26066  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26067  		v0.AddArg2(c, d)
 26068  		v.AddArg2(x, v0)
 26069  		return true
 26070  	}
 26071  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26072  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26073  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26074  	for {
 26075  		if v_0.Op != OpRotateLeft32 {
 26076  			break
 26077  		}
 26078  		c := v_0.Args[1]
 26079  		x := v_0.Args[0]
 26080  		d := v_1
 26081  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26082  			break
 26083  		}
 26084  		v.reset(OpRotateLeft32)
 26085  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26086  		v0.AddArg2(c, d)
 26087  		v.AddArg2(x, v0)
 26088  		return true
 26089  	}
 26090  	return false
 26091  }
 26092  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26093  	v_1 := v.Args[1]
 26094  	v_0 := v.Args[0]
 26095  	b := v.Block
 26096  	config := b.Func.Config
 26097  	// match: (RotateLeft64 x (Const64 [c]))
 26098  	// cond: c%64 == 0
 26099  	// result: x
 26100  	for {
 26101  		x := v_0
 26102  		if v_1.Op != OpConst64 {
 26103  			break
 26104  		}
 26105  		c := auxIntToInt64(v_1.AuxInt)
 26106  		if !(c%64 == 0) {
 26107  			break
 26108  		}
 26109  		v.copyOf(x)
 26110  		return true
 26111  	}
 26112  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26113  	// cond: c&63 == 63
 26114  	// result: (RotateLeft64 x y)
 26115  	for {
 26116  		x := v_0
 26117  		if v_1.Op != OpAnd64 {
 26118  			break
 26119  		}
 26120  		_ = v_1.Args[1]
 26121  		v_1_0 := v_1.Args[0]
 26122  		v_1_1 := v_1.Args[1]
 26123  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26124  			y := v_1_0
 26125  			if v_1_1.Op != OpConst64 {
 26126  				continue
 26127  			}
 26128  			c := auxIntToInt64(v_1_1.AuxInt)
 26129  			if !(c&63 == 63) {
 26130  				continue
 26131  			}
 26132  			v.reset(OpRotateLeft64)
 26133  			v.AddArg2(x, y)
 26134  			return true
 26135  		}
 26136  		break
 26137  	}
 26138  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26139  	// cond: c&63 == 63
 26140  	// result: (RotateLeft64 x y)
 26141  	for {
 26142  		x := v_0
 26143  		if v_1.Op != OpAnd32 {
 26144  			break
 26145  		}
 26146  		_ = v_1.Args[1]
 26147  		v_1_0 := v_1.Args[0]
 26148  		v_1_1 := v_1.Args[1]
 26149  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26150  			y := v_1_0
 26151  			if v_1_1.Op != OpConst32 {
 26152  				continue
 26153  			}
 26154  			c := auxIntToInt32(v_1_1.AuxInt)
 26155  			if !(c&63 == 63) {
 26156  				continue
 26157  			}
 26158  			v.reset(OpRotateLeft64)
 26159  			v.AddArg2(x, y)
 26160  			return true
 26161  		}
 26162  		break
 26163  	}
 26164  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26165  	// cond: c&63 == 63
 26166  	// result: (RotateLeft64 x y)
 26167  	for {
 26168  		x := v_0
 26169  		if v_1.Op != OpAnd16 {
 26170  			break
 26171  		}
 26172  		_ = v_1.Args[1]
 26173  		v_1_0 := v_1.Args[0]
 26174  		v_1_1 := v_1.Args[1]
 26175  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26176  			y := v_1_0
 26177  			if v_1_1.Op != OpConst16 {
 26178  				continue
 26179  			}
 26180  			c := auxIntToInt16(v_1_1.AuxInt)
 26181  			if !(c&63 == 63) {
 26182  				continue
 26183  			}
 26184  			v.reset(OpRotateLeft64)
 26185  			v.AddArg2(x, y)
 26186  			return true
 26187  		}
 26188  		break
 26189  	}
 26190  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26191  	// cond: c&63 == 63
 26192  	// result: (RotateLeft64 x y)
 26193  	for {
 26194  		x := v_0
 26195  		if v_1.Op != OpAnd8 {
 26196  			break
 26197  		}
 26198  		_ = v_1.Args[1]
 26199  		v_1_0 := v_1.Args[0]
 26200  		v_1_1 := v_1.Args[1]
 26201  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26202  			y := v_1_0
 26203  			if v_1_1.Op != OpConst8 {
 26204  				continue
 26205  			}
 26206  			c := auxIntToInt8(v_1_1.AuxInt)
 26207  			if !(c&63 == 63) {
 26208  				continue
 26209  			}
 26210  			v.reset(OpRotateLeft64)
 26211  			v.AddArg2(x, y)
 26212  			return true
 26213  		}
 26214  		break
 26215  	}
 26216  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26217  	// cond: c&63 == 63
 26218  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26219  	for {
 26220  		x := v_0
 26221  		if v_1.Op != OpNeg64 {
 26222  			break
 26223  		}
 26224  		v_1_0 := v_1.Args[0]
 26225  		if v_1_0.Op != OpAnd64 {
 26226  			break
 26227  		}
 26228  		_ = v_1_0.Args[1]
 26229  		v_1_0_0 := v_1_0.Args[0]
 26230  		v_1_0_1 := v_1_0.Args[1]
 26231  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26232  			y := v_1_0_0
 26233  			if v_1_0_1.Op != OpConst64 {
 26234  				continue
 26235  			}
 26236  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26237  			if !(c&63 == 63) {
 26238  				continue
 26239  			}
 26240  			v.reset(OpRotateLeft64)
 26241  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26242  			v0.AddArg(y)
 26243  			v.AddArg2(x, v0)
 26244  			return true
 26245  		}
 26246  		break
 26247  	}
 26248  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26249  	// cond: c&63 == 63
 26250  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26251  	for {
 26252  		x := v_0
 26253  		if v_1.Op != OpNeg32 {
 26254  			break
 26255  		}
 26256  		v_1_0 := v_1.Args[0]
 26257  		if v_1_0.Op != OpAnd32 {
 26258  			break
 26259  		}
 26260  		_ = v_1_0.Args[1]
 26261  		v_1_0_0 := v_1_0.Args[0]
 26262  		v_1_0_1 := v_1_0.Args[1]
 26263  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26264  			y := v_1_0_0
 26265  			if v_1_0_1.Op != OpConst32 {
 26266  				continue
 26267  			}
 26268  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26269  			if !(c&63 == 63) {
 26270  				continue
 26271  			}
 26272  			v.reset(OpRotateLeft64)
 26273  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26274  			v0.AddArg(y)
 26275  			v.AddArg2(x, v0)
 26276  			return true
 26277  		}
 26278  		break
 26279  	}
 26280  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26281  	// cond: c&63 == 63
 26282  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26283  	for {
 26284  		x := v_0
 26285  		if v_1.Op != OpNeg16 {
 26286  			break
 26287  		}
 26288  		v_1_0 := v_1.Args[0]
 26289  		if v_1_0.Op != OpAnd16 {
 26290  			break
 26291  		}
 26292  		_ = v_1_0.Args[1]
 26293  		v_1_0_0 := v_1_0.Args[0]
 26294  		v_1_0_1 := v_1_0.Args[1]
 26295  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26296  			y := v_1_0_0
 26297  			if v_1_0_1.Op != OpConst16 {
 26298  				continue
 26299  			}
 26300  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26301  			if !(c&63 == 63) {
 26302  				continue
 26303  			}
 26304  			v.reset(OpRotateLeft64)
 26305  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26306  			v0.AddArg(y)
 26307  			v.AddArg2(x, v0)
 26308  			return true
 26309  		}
 26310  		break
 26311  	}
 26312  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 26313  	// cond: c&63 == 63
 26314  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26315  	for {
 26316  		x := v_0
 26317  		if v_1.Op != OpNeg8 {
 26318  			break
 26319  		}
 26320  		v_1_0 := v_1.Args[0]
 26321  		if v_1_0.Op != OpAnd8 {
 26322  			break
 26323  		}
 26324  		_ = v_1_0.Args[1]
 26325  		v_1_0_0 := v_1_0.Args[0]
 26326  		v_1_0_1 := v_1_0.Args[1]
 26327  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26328  			y := v_1_0_0
 26329  			if v_1_0_1.Op != OpConst8 {
 26330  				continue
 26331  			}
 26332  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26333  			if !(c&63 == 63) {
 26334  				continue
 26335  			}
 26336  			v.reset(OpRotateLeft64)
 26337  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26338  			v0.AddArg(y)
 26339  			v.AddArg2(x, v0)
 26340  			return true
 26341  		}
 26342  		break
 26343  	}
 26344  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 26345  	// cond: c&63 == 0
 26346  	// result: (RotateLeft64 x y)
 26347  	for {
 26348  		x := v_0
 26349  		if v_1.Op != OpAdd64 {
 26350  			break
 26351  		}
 26352  		_ = v_1.Args[1]
 26353  		v_1_0 := v_1.Args[0]
 26354  		v_1_1 := v_1.Args[1]
 26355  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26356  			y := v_1_0
 26357  			if v_1_1.Op != OpConst64 {
 26358  				continue
 26359  			}
 26360  			c := auxIntToInt64(v_1_1.AuxInt)
 26361  			if !(c&63 == 0) {
 26362  				continue
 26363  			}
 26364  			v.reset(OpRotateLeft64)
 26365  			v.AddArg2(x, y)
 26366  			return true
 26367  		}
 26368  		break
 26369  	}
 26370  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 26371  	// cond: c&63 == 0
 26372  	// result: (RotateLeft64 x y)
 26373  	for {
 26374  		x := v_0
 26375  		if v_1.Op != OpAdd32 {
 26376  			break
 26377  		}
 26378  		_ = v_1.Args[1]
 26379  		v_1_0 := v_1.Args[0]
 26380  		v_1_1 := v_1.Args[1]
 26381  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26382  			y := v_1_0
 26383  			if v_1_1.Op != OpConst32 {
 26384  				continue
 26385  			}
 26386  			c := auxIntToInt32(v_1_1.AuxInt)
 26387  			if !(c&63 == 0) {
 26388  				continue
 26389  			}
 26390  			v.reset(OpRotateLeft64)
 26391  			v.AddArg2(x, y)
 26392  			return true
 26393  		}
 26394  		break
 26395  	}
 26396  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 26397  	// cond: c&63 == 0
 26398  	// result: (RotateLeft64 x y)
 26399  	for {
 26400  		x := v_0
 26401  		if v_1.Op != OpAdd16 {
 26402  			break
 26403  		}
 26404  		_ = v_1.Args[1]
 26405  		v_1_0 := v_1.Args[0]
 26406  		v_1_1 := v_1.Args[1]
 26407  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26408  			y := v_1_0
 26409  			if v_1_1.Op != OpConst16 {
 26410  				continue
 26411  			}
 26412  			c := auxIntToInt16(v_1_1.AuxInt)
 26413  			if !(c&63 == 0) {
 26414  				continue
 26415  			}
 26416  			v.reset(OpRotateLeft64)
 26417  			v.AddArg2(x, y)
 26418  			return true
 26419  		}
 26420  		break
 26421  	}
 26422  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 26423  	// cond: c&63 == 0
 26424  	// result: (RotateLeft64 x y)
 26425  	for {
 26426  		x := v_0
 26427  		if v_1.Op != OpAdd8 {
 26428  			break
 26429  		}
 26430  		_ = v_1.Args[1]
 26431  		v_1_0 := v_1.Args[0]
 26432  		v_1_1 := v_1.Args[1]
 26433  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26434  			y := v_1_0
 26435  			if v_1_1.Op != OpConst8 {
 26436  				continue
 26437  			}
 26438  			c := auxIntToInt8(v_1_1.AuxInt)
 26439  			if !(c&63 == 0) {
 26440  				continue
 26441  			}
 26442  			v.reset(OpRotateLeft64)
 26443  			v.AddArg2(x, y)
 26444  			return true
 26445  		}
 26446  		break
 26447  	}
 26448  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 26449  	// cond: c&63 == 0
 26450  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26451  	for {
 26452  		x := v_0
 26453  		if v_1.Op != OpSub64 {
 26454  			break
 26455  		}
 26456  		y := v_1.Args[1]
 26457  		v_1_0 := v_1.Args[0]
 26458  		if v_1_0.Op != OpConst64 {
 26459  			break
 26460  		}
 26461  		c := auxIntToInt64(v_1_0.AuxInt)
 26462  		if !(c&63 == 0) {
 26463  			break
 26464  		}
 26465  		v.reset(OpRotateLeft64)
 26466  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26467  		v0.AddArg(y)
 26468  		v.AddArg2(x, v0)
 26469  		return true
 26470  	}
 26471  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 26472  	// cond: c&63 == 0
 26473  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26474  	for {
 26475  		x := v_0
 26476  		if v_1.Op != OpSub32 {
 26477  			break
 26478  		}
 26479  		y := v_1.Args[1]
 26480  		v_1_0 := v_1.Args[0]
 26481  		if v_1_0.Op != OpConst32 {
 26482  			break
 26483  		}
 26484  		c := auxIntToInt32(v_1_0.AuxInt)
 26485  		if !(c&63 == 0) {
 26486  			break
 26487  		}
 26488  		v.reset(OpRotateLeft64)
 26489  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26490  		v0.AddArg(y)
 26491  		v.AddArg2(x, v0)
 26492  		return true
 26493  	}
 26494  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 26495  	// cond: c&63 == 0
 26496  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26497  	for {
 26498  		x := v_0
 26499  		if v_1.Op != OpSub16 {
 26500  			break
 26501  		}
 26502  		y := v_1.Args[1]
 26503  		v_1_0 := v_1.Args[0]
 26504  		if v_1_0.Op != OpConst16 {
 26505  			break
 26506  		}
 26507  		c := auxIntToInt16(v_1_0.AuxInt)
 26508  		if !(c&63 == 0) {
 26509  			break
 26510  		}
 26511  		v.reset(OpRotateLeft64)
 26512  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26513  		v0.AddArg(y)
 26514  		v.AddArg2(x, v0)
 26515  		return true
 26516  	}
 26517  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 26518  	// cond: c&63 == 0
 26519  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26520  	for {
 26521  		x := v_0
 26522  		if v_1.Op != OpSub8 {
 26523  			break
 26524  		}
 26525  		y := v_1.Args[1]
 26526  		v_1_0 := v_1.Args[0]
 26527  		if v_1_0.Op != OpConst8 {
 26528  			break
 26529  		}
 26530  		c := auxIntToInt8(v_1_0.AuxInt)
 26531  		if !(c&63 == 0) {
 26532  			break
 26533  		}
 26534  		v.reset(OpRotateLeft64)
 26535  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26536  		v0.AddArg(y)
 26537  		v.AddArg2(x, v0)
 26538  		return true
 26539  	}
 26540  	// match: (RotateLeft64 x (Const64 <t> [c]))
 26541  	// cond: config.PtrSize == 4
 26542  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 26543  	for {
 26544  		x := v_0
 26545  		if v_1.Op != OpConst64 {
 26546  			break
 26547  		}
 26548  		t := v_1.Type
 26549  		c := auxIntToInt64(v_1.AuxInt)
 26550  		if !(config.PtrSize == 4) {
 26551  			break
 26552  		}
 26553  		v.reset(OpRotateLeft64)
 26554  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26555  		v0.AuxInt = int32ToAuxInt(int32(c))
 26556  		v.AddArg2(x, v0)
 26557  		return true
 26558  	}
 26559  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26560  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26561  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 26562  	for {
 26563  		if v_0.Op != OpRotateLeft64 {
 26564  			break
 26565  		}
 26566  		c := v_0.Args[1]
 26567  		x := v_0.Args[0]
 26568  		d := v_1
 26569  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26570  			break
 26571  		}
 26572  		v.reset(OpRotateLeft64)
 26573  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26574  		v0.AddArg2(c, d)
 26575  		v.AddArg2(x, v0)
 26576  		return true
 26577  	}
 26578  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26579  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26580  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 26581  	for {
 26582  		if v_0.Op != OpRotateLeft64 {
 26583  			break
 26584  		}
 26585  		c := v_0.Args[1]
 26586  		x := v_0.Args[0]
 26587  		d := v_1
 26588  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26589  			break
 26590  		}
 26591  		v.reset(OpRotateLeft64)
 26592  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26593  		v0.AddArg2(c, d)
 26594  		v.AddArg2(x, v0)
 26595  		return true
 26596  	}
 26597  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26598  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26599  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 26600  	for {
 26601  		if v_0.Op != OpRotateLeft64 {
 26602  			break
 26603  		}
 26604  		c := v_0.Args[1]
 26605  		x := v_0.Args[0]
 26606  		d := v_1
 26607  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26608  			break
 26609  		}
 26610  		v.reset(OpRotateLeft64)
 26611  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26612  		v0.AddArg2(c, d)
 26613  		v.AddArg2(x, v0)
 26614  		return true
 26615  	}
 26616  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26617  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26618  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 26619  	for {
 26620  		if v_0.Op != OpRotateLeft64 {
 26621  			break
 26622  		}
 26623  		c := v_0.Args[1]
 26624  		x := v_0.Args[0]
 26625  		d := v_1
 26626  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26627  			break
 26628  		}
 26629  		v.reset(OpRotateLeft64)
 26630  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26631  		v0.AddArg2(c, d)
 26632  		v.AddArg2(x, v0)
 26633  		return true
 26634  	}
 26635  	return false
 26636  }
 26637  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 26638  	v_1 := v.Args[1]
 26639  	v_0 := v.Args[0]
 26640  	b := v.Block
 26641  	config := b.Func.Config
 26642  	// match: (RotateLeft8 x (Const8 [c]))
 26643  	// cond: c%8 == 0
 26644  	// result: x
 26645  	for {
 26646  		x := v_0
 26647  		if v_1.Op != OpConst8 {
 26648  			break
 26649  		}
 26650  		c := auxIntToInt8(v_1.AuxInt)
 26651  		if !(c%8 == 0) {
 26652  			break
 26653  		}
 26654  		v.copyOf(x)
 26655  		return true
 26656  	}
 26657  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 26658  	// cond: c&7 == 7
 26659  	// result: (RotateLeft8 x y)
 26660  	for {
 26661  		x := v_0
 26662  		if v_1.Op != OpAnd64 {
 26663  			break
 26664  		}
 26665  		_ = v_1.Args[1]
 26666  		v_1_0 := v_1.Args[0]
 26667  		v_1_1 := v_1.Args[1]
 26668  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26669  			y := v_1_0
 26670  			if v_1_1.Op != OpConst64 {
 26671  				continue
 26672  			}
 26673  			c := auxIntToInt64(v_1_1.AuxInt)
 26674  			if !(c&7 == 7) {
 26675  				continue
 26676  			}
 26677  			v.reset(OpRotateLeft8)
 26678  			v.AddArg2(x, y)
 26679  			return true
 26680  		}
 26681  		break
 26682  	}
 26683  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 26684  	// cond: c&7 == 7
 26685  	// result: (RotateLeft8 x y)
 26686  	for {
 26687  		x := v_0
 26688  		if v_1.Op != OpAnd32 {
 26689  			break
 26690  		}
 26691  		_ = v_1.Args[1]
 26692  		v_1_0 := v_1.Args[0]
 26693  		v_1_1 := v_1.Args[1]
 26694  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26695  			y := v_1_0
 26696  			if v_1_1.Op != OpConst32 {
 26697  				continue
 26698  			}
 26699  			c := auxIntToInt32(v_1_1.AuxInt)
 26700  			if !(c&7 == 7) {
 26701  				continue
 26702  			}
 26703  			v.reset(OpRotateLeft8)
 26704  			v.AddArg2(x, y)
 26705  			return true
 26706  		}
 26707  		break
 26708  	}
 26709  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 26710  	// cond: c&7 == 7
 26711  	// result: (RotateLeft8 x y)
 26712  	for {
 26713  		x := v_0
 26714  		if v_1.Op != OpAnd16 {
 26715  			break
 26716  		}
 26717  		_ = v_1.Args[1]
 26718  		v_1_0 := v_1.Args[0]
 26719  		v_1_1 := v_1.Args[1]
 26720  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26721  			y := v_1_0
 26722  			if v_1_1.Op != OpConst16 {
 26723  				continue
 26724  			}
 26725  			c := auxIntToInt16(v_1_1.AuxInt)
 26726  			if !(c&7 == 7) {
 26727  				continue
 26728  			}
 26729  			v.reset(OpRotateLeft8)
 26730  			v.AddArg2(x, y)
 26731  			return true
 26732  		}
 26733  		break
 26734  	}
 26735  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 26736  	// cond: c&7 == 7
 26737  	// result: (RotateLeft8 x y)
 26738  	for {
 26739  		x := v_0
 26740  		if v_1.Op != OpAnd8 {
 26741  			break
 26742  		}
 26743  		_ = v_1.Args[1]
 26744  		v_1_0 := v_1.Args[0]
 26745  		v_1_1 := v_1.Args[1]
 26746  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26747  			y := v_1_0
 26748  			if v_1_1.Op != OpConst8 {
 26749  				continue
 26750  			}
 26751  			c := auxIntToInt8(v_1_1.AuxInt)
 26752  			if !(c&7 == 7) {
 26753  				continue
 26754  			}
 26755  			v.reset(OpRotateLeft8)
 26756  			v.AddArg2(x, y)
 26757  			return true
 26758  		}
 26759  		break
 26760  	}
 26761  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 26762  	// cond: c&7 == 7
 26763  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26764  	for {
 26765  		x := v_0
 26766  		if v_1.Op != OpNeg64 {
 26767  			break
 26768  		}
 26769  		v_1_0 := v_1.Args[0]
 26770  		if v_1_0.Op != OpAnd64 {
 26771  			break
 26772  		}
 26773  		_ = v_1_0.Args[1]
 26774  		v_1_0_0 := v_1_0.Args[0]
 26775  		v_1_0_1 := v_1_0.Args[1]
 26776  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26777  			y := v_1_0_0
 26778  			if v_1_0_1.Op != OpConst64 {
 26779  				continue
 26780  			}
 26781  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26782  			if !(c&7 == 7) {
 26783  				continue
 26784  			}
 26785  			v.reset(OpRotateLeft8)
 26786  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26787  			v0.AddArg(y)
 26788  			v.AddArg2(x, v0)
 26789  			return true
 26790  		}
 26791  		break
 26792  	}
 26793  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 26794  	// cond: c&7 == 7
 26795  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 26796  	for {
 26797  		x := v_0
 26798  		if v_1.Op != OpNeg32 {
 26799  			break
 26800  		}
 26801  		v_1_0 := v_1.Args[0]
 26802  		if v_1_0.Op != OpAnd32 {
 26803  			break
 26804  		}
 26805  		_ = v_1_0.Args[1]
 26806  		v_1_0_0 := v_1_0.Args[0]
 26807  		v_1_0_1 := v_1_0.Args[1]
 26808  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26809  			y := v_1_0_0
 26810  			if v_1_0_1.Op != OpConst32 {
 26811  				continue
 26812  			}
 26813  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26814  			if !(c&7 == 7) {
 26815  				continue
 26816  			}
 26817  			v.reset(OpRotateLeft8)
 26818  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26819  			v0.AddArg(y)
 26820  			v.AddArg2(x, v0)
 26821  			return true
 26822  		}
 26823  		break
 26824  	}
 26825  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 26826  	// cond: c&7 == 7
 26827  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 26828  	for {
 26829  		x := v_0
 26830  		if v_1.Op != OpNeg16 {
 26831  			break
 26832  		}
 26833  		v_1_0 := v_1.Args[0]
 26834  		if v_1_0.Op != OpAnd16 {
 26835  			break
 26836  		}
 26837  		_ = v_1_0.Args[1]
 26838  		v_1_0_0 := v_1_0.Args[0]
 26839  		v_1_0_1 := v_1_0.Args[1]
 26840  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26841  			y := v_1_0_0
 26842  			if v_1_0_1.Op != OpConst16 {
 26843  				continue
 26844  			}
 26845  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26846  			if !(c&7 == 7) {
 26847  				continue
 26848  			}
 26849  			v.reset(OpRotateLeft8)
 26850  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26851  			v0.AddArg(y)
 26852  			v.AddArg2(x, v0)
 26853  			return true
 26854  		}
 26855  		break
 26856  	}
 26857  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 26858  	// cond: c&7 == 7
 26859  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 26860  	for {
 26861  		x := v_0
 26862  		if v_1.Op != OpNeg8 {
 26863  			break
 26864  		}
 26865  		v_1_0 := v_1.Args[0]
 26866  		if v_1_0.Op != OpAnd8 {
 26867  			break
 26868  		}
 26869  		_ = v_1_0.Args[1]
 26870  		v_1_0_0 := v_1_0.Args[0]
 26871  		v_1_0_1 := v_1_0.Args[1]
 26872  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26873  			y := v_1_0_0
 26874  			if v_1_0_1.Op != OpConst8 {
 26875  				continue
 26876  			}
 26877  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26878  			if !(c&7 == 7) {
 26879  				continue
 26880  			}
 26881  			v.reset(OpRotateLeft8)
 26882  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26883  			v0.AddArg(y)
 26884  			v.AddArg2(x, v0)
 26885  			return true
 26886  		}
 26887  		break
 26888  	}
 26889  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 26890  	// cond: c&7 == 0
 26891  	// result: (RotateLeft8 x y)
 26892  	for {
 26893  		x := v_0
 26894  		if v_1.Op != OpAdd64 {
 26895  			break
 26896  		}
 26897  		_ = v_1.Args[1]
 26898  		v_1_0 := v_1.Args[0]
 26899  		v_1_1 := v_1.Args[1]
 26900  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26901  			y := v_1_0
 26902  			if v_1_1.Op != OpConst64 {
 26903  				continue
 26904  			}
 26905  			c := auxIntToInt64(v_1_1.AuxInt)
 26906  			if !(c&7 == 0) {
 26907  				continue
 26908  			}
 26909  			v.reset(OpRotateLeft8)
 26910  			v.AddArg2(x, y)
 26911  			return true
 26912  		}
 26913  		break
 26914  	}
 26915  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 26916  	// cond: c&7 == 0
 26917  	// result: (RotateLeft8 x y)
 26918  	for {
 26919  		x := v_0
 26920  		if v_1.Op != OpAdd32 {
 26921  			break
 26922  		}
 26923  		_ = v_1.Args[1]
 26924  		v_1_0 := v_1.Args[0]
 26925  		v_1_1 := v_1.Args[1]
 26926  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26927  			y := v_1_0
 26928  			if v_1_1.Op != OpConst32 {
 26929  				continue
 26930  			}
 26931  			c := auxIntToInt32(v_1_1.AuxInt)
 26932  			if !(c&7 == 0) {
 26933  				continue
 26934  			}
 26935  			v.reset(OpRotateLeft8)
 26936  			v.AddArg2(x, y)
 26937  			return true
 26938  		}
 26939  		break
 26940  	}
 26941  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 26942  	// cond: c&7 == 0
 26943  	// result: (RotateLeft8 x y)
 26944  	for {
 26945  		x := v_0
 26946  		if v_1.Op != OpAdd16 {
 26947  			break
 26948  		}
 26949  		_ = v_1.Args[1]
 26950  		v_1_0 := v_1.Args[0]
 26951  		v_1_1 := v_1.Args[1]
 26952  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26953  			y := v_1_0
 26954  			if v_1_1.Op != OpConst16 {
 26955  				continue
 26956  			}
 26957  			c := auxIntToInt16(v_1_1.AuxInt)
 26958  			if !(c&7 == 0) {
 26959  				continue
 26960  			}
 26961  			v.reset(OpRotateLeft8)
 26962  			v.AddArg2(x, y)
 26963  			return true
 26964  		}
 26965  		break
 26966  	}
 26967  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 26968  	// cond: c&7 == 0
 26969  	// result: (RotateLeft8 x y)
 26970  	for {
 26971  		x := v_0
 26972  		if v_1.Op != OpAdd8 {
 26973  			break
 26974  		}
 26975  		_ = v_1.Args[1]
 26976  		v_1_0 := v_1.Args[0]
 26977  		v_1_1 := v_1.Args[1]
 26978  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26979  			y := v_1_0
 26980  			if v_1_1.Op != OpConst8 {
 26981  				continue
 26982  			}
 26983  			c := auxIntToInt8(v_1_1.AuxInt)
 26984  			if !(c&7 == 0) {
 26985  				continue
 26986  			}
 26987  			v.reset(OpRotateLeft8)
 26988  			v.AddArg2(x, y)
 26989  			return true
 26990  		}
 26991  		break
 26992  	}
 26993  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 26994  	// cond: c&7 == 0
 26995  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26996  	for {
 26997  		x := v_0
 26998  		if v_1.Op != OpSub64 {
 26999  			break
 27000  		}
 27001  		y := v_1.Args[1]
 27002  		v_1_0 := v_1.Args[0]
 27003  		if v_1_0.Op != OpConst64 {
 27004  			break
 27005  		}
 27006  		c := auxIntToInt64(v_1_0.AuxInt)
 27007  		if !(c&7 == 0) {
 27008  			break
 27009  		}
 27010  		v.reset(OpRotateLeft8)
 27011  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27012  		v0.AddArg(y)
 27013  		v.AddArg2(x, v0)
 27014  		return true
 27015  	}
 27016  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27017  	// cond: c&7 == 0
 27018  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27019  	for {
 27020  		x := v_0
 27021  		if v_1.Op != OpSub32 {
 27022  			break
 27023  		}
 27024  		y := v_1.Args[1]
 27025  		v_1_0 := v_1.Args[0]
 27026  		if v_1_0.Op != OpConst32 {
 27027  			break
 27028  		}
 27029  		c := auxIntToInt32(v_1_0.AuxInt)
 27030  		if !(c&7 == 0) {
 27031  			break
 27032  		}
 27033  		v.reset(OpRotateLeft8)
 27034  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27035  		v0.AddArg(y)
 27036  		v.AddArg2(x, v0)
 27037  		return true
 27038  	}
 27039  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27040  	// cond: c&7 == 0
 27041  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27042  	for {
 27043  		x := v_0
 27044  		if v_1.Op != OpSub16 {
 27045  			break
 27046  		}
 27047  		y := v_1.Args[1]
 27048  		v_1_0 := v_1.Args[0]
 27049  		if v_1_0.Op != OpConst16 {
 27050  			break
 27051  		}
 27052  		c := auxIntToInt16(v_1_0.AuxInt)
 27053  		if !(c&7 == 0) {
 27054  			break
 27055  		}
 27056  		v.reset(OpRotateLeft8)
 27057  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27058  		v0.AddArg(y)
 27059  		v.AddArg2(x, v0)
 27060  		return true
 27061  	}
 27062  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27063  	// cond: c&7 == 0
 27064  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27065  	for {
 27066  		x := v_0
 27067  		if v_1.Op != OpSub8 {
 27068  			break
 27069  		}
 27070  		y := v_1.Args[1]
 27071  		v_1_0 := v_1.Args[0]
 27072  		if v_1_0.Op != OpConst8 {
 27073  			break
 27074  		}
 27075  		c := auxIntToInt8(v_1_0.AuxInt)
 27076  		if !(c&7 == 0) {
 27077  			break
 27078  		}
 27079  		v.reset(OpRotateLeft8)
 27080  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27081  		v0.AddArg(y)
 27082  		v.AddArg2(x, v0)
 27083  		return true
 27084  	}
 27085  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27086  	// cond: config.PtrSize == 4
 27087  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27088  	for {
 27089  		x := v_0
 27090  		if v_1.Op != OpConst64 {
 27091  			break
 27092  		}
 27093  		t := v_1.Type
 27094  		c := auxIntToInt64(v_1.AuxInt)
 27095  		if !(config.PtrSize == 4) {
 27096  			break
 27097  		}
 27098  		v.reset(OpRotateLeft8)
 27099  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27100  		v0.AuxInt = int32ToAuxInt(int32(c))
 27101  		v.AddArg2(x, v0)
 27102  		return true
 27103  	}
 27104  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27105  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27106  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27107  	for {
 27108  		if v_0.Op != OpRotateLeft8 {
 27109  			break
 27110  		}
 27111  		c := v_0.Args[1]
 27112  		x := v_0.Args[0]
 27113  		d := v_1
 27114  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27115  			break
 27116  		}
 27117  		v.reset(OpRotateLeft8)
 27118  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27119  		v0.AddArg2(c, d)
 27120  		v.AddArg2(x, v0)
 27121  		return true
 27122  	}
 27123  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27124  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27125  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27126  	for {
 27127  		if v_0.Op != OpRotateLeft8 {
 27128  			break
 27129  		}
 27130  		c := v_0.Args[1]
 27131  		x := v_0.Args[0]
 27132  		d := v_1
 27133  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27134  			break
 27135  		}
 27136  		v.reset(OpRotateLeft8)
 27137  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27138  		v0.AddArg2(c, d)
 27139  		v.AddArg2(x, v0)
 27140  		return true
 27141  	}
 27142  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27143  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27144  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27145  	for {
 27146  		if v_0.Op != OpRotateLeft8 {
 27147  			break
 27148  		}
 27149  		c := v_0.Args[1]
 27150  		x := v_0.Args[0]
 27151  		d := v_1
 27152  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27153  			break
 27154  		}
 27155  		v.reset(OpRotateLeft8)
 27156  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27157  		v0.AddArg2(c, d)
 27158  		v.AddArg2(x, v0)
 27159  		return true
 27160  	}
 27161  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27162  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27163  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27164  	for {
 27165  		if v_0.Op != OpRotateLeft8 {
 27166  			break
 27167  		}
 27168  		c := v_0.Args[1]
 27169  		x := v_0.Args[0]
 27170  		d := v_1
 27171  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27172  			break
 27173  		}
 27174  		v.reset(OpRotateLeft8)
 27175  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27176  		v0.AddArg2(c, d)
 27177  		v.AddArg2(x, v0)
 27178  		return true
 27179  	}
 27180  	return false
 27181  }
 27182  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27183  	v_0 := v.Args[0]
 27184  	// match: (Round32F x:(Const32F))
 27185  	// result: x
 27186  	for {
 27187  		x := v_0
 27188  		if x.Op != OpConst32F {
 27189  			break
 27190  		}
 27191  		v.copyOf(x)
 27192  		return true
 27193  	}
 27194  	return false
 27195  }
 27196  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27197  	v_0 := v.Args[0]
 27198  	// match: (Round64F x:(Const64F))
 27199  	// result: x
 27200  	for {
 27201  		x := v_0
 27202  		if x.Op != OpConst64F {
 27203  			break
 27204  		}
 27205  		v.copyOf(x)
 27206  		return true
 27207  	}
 27208  	return false
 27209  }
 27210  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27211  	v_0 := v.Args[0]
 27212  	// match: (RoundToEven (Const64F [c]))
 27213  	// result: (Const64F [math.RoundToEven(c)])
 27214  	for {
 27215  		if v_0.Op != OpConst64F {
 27216  			break
 27217  		}
 27218  		c := auxIntToFloat64(v_0.AuxInt)
 27219  		v.reset(OpConst64F)
 27220  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27221  		return true
 27222  	}
 27223  	return false
 27224  }
 27225  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27226  	v_1 := v.Args[1]
 27227  	v_0 := v.Args[0]
 27228  	b := v.Block
 27229  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27230  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27231  	for {
 27232  		t := v.Type
 27233  		x := v_0
 27234  		if v_1.Op != OpConst16 {
 27235  			break
 27236  		}
 27237  		c := auxIntToInt16(v_1.AuxInt)
 27238  		v.reset(OpRsh16Ux64)
 27239  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27240  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27241  		v.AddArg2(x, v0)
 27242  		return true
 27243  	}
 27244  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27245  	// result: (Const16 [0])
 27246  	for {
 27247  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27248  			break
 27249  		}
 27250  		v.reset(OpConst16)
 27251  		v.AuxInt = int16ToAuxInt(0)
 27252  		return true
 27253  	}
 27254  	// match: (Rsh16Ux16 [false] x con:(Const16 [c]))
 27255  	// cond: 0 < c && c < 16
 27256  	// result: (Rsh16Ux16 [true] x con)
 27257  	for {
 27258  		if auxIntToBool(v.AuxInt) != false {
 27259  			break
 27260  		}
 27261  		x := v_0
 27262  		con := v_1
 27263  		if con.Op != OpConst16 {
 27264  			break
 27265  		}
 27266  		c := auxIntToInt16(con.AuxInt)
 27267  		if !(0 < c && c < 16) {
 27268  			break
 27269  		}
 27270  		v.reset(OpRsh16Ux16)
 27271  		v.AuxInt = boolToAuxInt(true)
 27272  		v.AddArg2(x, con)
 27273  		return true
 27274  	}
 27275  	return false
 27276  }
 27277  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27278  	v_1 := v.Args[1]
 27279  	v_0 := v.Args[0]
 27280  	b := v.Block
 27281  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27282  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27283  	for {
 27284  		t := v.Type
 27285  		x := v_0
 27286  		if v_1.Op != OpConst32 {
 27287  			break
 27288  		}
 27289  		c := auxIntToInt32(v_1.AuxInt)
 27290  		v.reset(OpRsh16Ux64)
 27291  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27292  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27293  		v.AddArg2(x, v0)
 27294  		return true
 27295  	}
 27296  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27297  	// result: (Const16 [0])
 27298  	for {
 27299  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27300  			break
 27301  		}
 27302  		v.reset(OpConst16)
 27303  		v.AuxInt = int16ToAuxInt(0)
 27304  		return true
 27305  	}
 27306  	// match: (Rsh16Ux32 [false] x con:(Const32 [c]))
 27307  	// cond: 0 < c && c < 16
 27308  	// result: (Rsh16Ux32 [true] x con)
 27309  	for {
 27310  		if auxIntToBool(v.AuxInt) != false {
 27311  			break
 27312  		}
 27313  		x := v_0
 27314  		con := v_1
 27315  		if con.Op != OpConst32 {
 27316  			break
 27317  		}
 27318  		c := auxIntToInt32(con.AuxInt)
 27319  		if !(0 < c && c < 16) {
 27320  			break
 27321  		}
 27322  		v.reset(OpRsh16Ux32)
 27323  		v.AuxInt = boolToAuxInt(true)
 27324  		v.AddArg2(x, con)
 27325  		return true
 27326  	}
 27327  	return false
 27328  }
 27329  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 27330  	v_1 := v.Args[1]
 27331  	v_0 := v.Args[0]
 27332  	b := v.Block
 27333  	typ := &b.Func.Config.Types
 27334  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 27335  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 27336  	for {
 27337  		if v_0.Op != OpConst16 {
 27338  			break
 27339  		}
 27340  		c := auxIntToInt16(v_0.AuxInt)
 27341  		if v_1.Op != OpConst64 {
 27342  			break
 27343  		}
 27344  		d := auxIntToInt64(v_1.AuxInt)
 27345  		v.reset(OpConst16)
 27346  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 27347  		return true
 27348  	}
 27349  	// match: (Rsh16Ux64 x (Const64 [0]))
 27350  	// result: x
 27351  	for {
 27352  		x := v_0
 27353  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27354  			break
 27355  		}
 27356  		v.copyOf(x)
 27357  		return true
 27358  	}
 27359  	// match: (Rsh16Ux64 (Const16 [0]) _)
 27360  	// result: (Const16 [0])
 27361  	for {
 27362  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27363  			break
 27364  		}
 27365  		v.reset(OpConst16)
 27366  		v.AuxInt = int16ToAuxInt(0)
 27367  		return true
 27368  	}
 27369  	// match: (Rsh16Ux64 _ (Const64 [c]))
 27370  	// cond: uint64(c) >= 16
 27371  	// result: (Const16 [0])
 27372  	for {
 27373  		if v_1.Op != OpConst64 {
 27374  			break
 27375  		}
 27376  		c := auxIntToInt64(v_1.AuxInt)
 27377  		if !(uint64(c) >= 16) {
 27378  			break
 27379  		}
 27380  		v.reset(OpConst16)
 27381  		v.AuxInt = int16ToAuxInt(0)
 27382  		return true
 27383  	}
 27384  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 27385  	// cond: !uaddOvf(c,d)
 27386  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 27387  	for {
 27388  		t := v.Type
 27389  		if v_0.Op != OpRsh16Ux64 {
 27390  			break
 27391  		}
 27392  		_ = v_0.Args[1]
 27393  		x := v_0.Args[0]
 27394  		v_0_1 := v_0.Args[1]
 27395  		if v_0_1.Op != OpConst64 {
 27396  			break
 27397  		}
 27398  		c := auxIntToInt64(v_0_1.AuxInt)
 27399  		if v_1.Op != OpConst64 {
 27400  			break
 27401  		}
 27402  		d := auxIntToInt64(v_1.AuxInt)
 27403  		if !(!uaddOvf(c, d)) {
 27404  			break
 27405  		}
 27406  		v.reset(OpRsh16Ux64)
 27407  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27408  		v0.AuxInt = int64ToAuxInt(c + d)
 27409  		v.AddArg2(x, v0)
 27410  		return true
 27411  	}
 27412  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 27413  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 27414  	for {
 27415  		if v_0.Op != OpRsh16x64 {
 27416  			break
 27417  		}
 27418  		x := v_0.Args[0]
 27419  		if v_1.Op != OpConst64 {
 27420  			break
 27421  		}
 27422  		t := v_1.Type
 27423  		if auxIntToInt64(v_1.AuxInt) != 15 {
 27424  			break
 27425  		}
 27426  		v.reset(OpRsh16Ux64)
 27427  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27428  		v0.AuxInt = int64ToAuxInt(15)
 27429  		v.AddArg2(x, v0)
 27430  		return true
 27431  	}
 27432  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 27433  	// cond: c >= 0 && c < 16 && i.Uses == 1
 27434  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 27435  	for {
 27436  		i := v_0
 27437  		if i.Op != OpLsh16x64 {
 27438  			break
 27439  		}
 27440  		_ = i.Args[1]
 27441  		x := i.Args[0]
 27442  		i_1 := i.Args[1]
 27443  		if i_1.Op != OpConst64 {
 27444  			break
 27445  		}
 27446  		c := auxIntToInt64(i_1.AuxInt)
 27447  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 27448  			break
 27449  		}
 27450  		v.reset(OpAnd16)
 27451  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 27452  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 27453  		v.AddArg2(x, v0)
 27454  		return true
 27455  	}
 27456  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27457  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27458  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27459  	for {
 27460  		if v_0.Op != OpLsh16x64 {
 27461  			break
 27462  		}
 27463  		_ = v_0.Args[1]
 27464  		v_0_0 := v_0.Args[0]
 27465  		if v_0_0.Op != OpRsh16Ux64 {
 27466  			break
 27467  		}
 27468  		_ = v_0_0.Args[1]
 27469  		x := v_0_0.Args[0]
 27470  		v_0_0_1 := v_0_0.Args[1]
 27471  		if v_0_0_1.Op != OpConst64 {
 27472  			break
 27473  		}
 27474  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27475  		v_0_1 := v_0.Args[1]
 27476  		if v_0_1.Op != OpConst64 {
 27477  			break
 27478  		}
 27479  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27480  		if v_1.Op != OpConst64 {
 27481  			break
 27482  		}
 27483  		c3 := auxIntToInt64(v_1.AuxInt)
 27484  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27485  			break
 27486  		}
 27487  		v.reset(OpRsh16Ux64)
 27488  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27489  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27490  		v.AddArg2(x, v0)
 27491  		return true
 27492  	}
 27493  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27494  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 27495  	for {
 27496  		if v_0.Op != OpLsh16x64 {
 27497  			break
 27498  		}
 27499  		_ = v_0.Args[1]
 27500  		x := v_0.Args[0]
 27501  		v_0_1 := v_0.Args[1]
 27502  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27503  			break
 27504  		}
 27505  		v.reset(OpZeroExt8to16)
 27506  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 27507  		v0.AddArg(x)
 27508  		v.AddArg(v0)
 27509  		return true
 27510  	}
 27511  	// match: (Rsh16Ux64 [false] x con:(Const64 [c]))
 27512  	// cond: 0 < c && c < 16
 27513  	// result: (Rsh16Ux64 [true] x con)
 27514  	for {
 27515  		if auxIntToBool(v.AuxInt) != false {
 27516  			break
 27517  		}
 27518  		x := v_0
 27519  		con := v_1
 27520  		if con.Op != OpConst64 {
 27521  			break
 27522  		}
 27523  		c := auxIntToInt64(con.AuxInt)
 27524  		if !(0 < c && c < 16) {
 27525  			break
 27526  		}
 27527  		v.reset(OpRsh16Ux64)
 27528  		v.AuxInt = boolToAuxInt(true)
 27529  		v.AddArg2(x, con)
 27530  		return true
 27531  	}
 27532  	return false
 27533  }
 27534  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 27535  	v_1 := v.Args[1]
 27536  	v_0 := v.Args[0]
 27537  	b := v.Block
 27538  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 27539  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 27540  	for {
 27541  		t := v.Type
 27542  		x := v_0
 27543  		if v_1.Op != OpConst8 {
 27544  			break
 27545  		}
 27546  		c := auxIntToInt8(v_1.AuxInt)
 27547  		v.reset(OpRsh16Ux64)
 27548  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27549  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27550  		v.AddArg2(x, v0)
 27551  		return true
 27552  	}
 27553  	// match: (Rsh16Ux8 (Const16 [0]) _)
 27554  	// result: (Const16 [0])
 27555  	for {
 27556  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27557  			break
 27558  		}
 27559  		v.reset(OpConst16)
 27560  		v.AuxInt = int16ToAuxInt(0)
 27561  		return true
 27562  	}
 27563  	// match: (Rsh16Ux8 [false] x con:(Const8 [c]))
 27564  	// cond: 0 < c && c < 16
 27565  	// result: (Rsh16Ux8 [true] x con)
 27566  	for {
 27567  		if auxIntToBool(v.AuxInt) != false {
 27568  			break
 27569  		}
 27570  		x := v_0
 27571  		con := v_1
 27572  		if con.Op != OpConst8 {
 27573  			break
 27574  		}
 27575  		c := auxIntToInt8(con.AuxInt)
 27576  		if !(0 < c && c < 16) {
 27577  			break
 27578  		}
 27579  		v.reset(OpRsh16Ux8)
 27580  		v.AuxInt = boolToAuxInt(true)
 27581  		v.AddArg2(x, con)
 27582  		return true
 27583  	}
 27584  	return false
 27585  }
 27586  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 27587  	v_1 := v.Args[1]
 27588  	v_0 := v.Args[0]
 27589  	b := v.Block
 27590  	// match: (Rsh16x16 <t> x (Const16 [c]))
 27591  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 27592  	for {
 27593  		t := v.Type
 27594  		x := v_0
 27595  		if v_1.Op != OpConst16 {
 27596  			break
 27597  		}
 27598  		c := auxIntToInt16(v_1.AuxInt)
 27599  		v.reset(OpRsh16x64)
 27600  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27601  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27602  		v.AddArg2(x, v0)
 27603  		return true
 27604  	}
 27605  	// match: (Rsh16x16 (Const16 [0]) _)
 27606  	// result: (Const16 [0])
 27607  	for {
 27608  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27609  			break
 27610  		}
 27611  		v.reset(OpConst16)
 27612  		v.AuxInt = int16ToAuxInt(0)
 27613  		return true
 27614  	}
 27615  	// match: (Rsh16x16 [false] x con:(Const16 [c]))
 27616  	// cond: 0 < c && c < 16
 27617  	// result: (Rsh16x16 [true] x con)
 27618  	for {
 27619  		if auxIntToBool(v.AuxInt) != false {
 27620  			break
 27621  		}
 27622  		x := v_0
 27623  		con := v_1
 27624  		if con.Op != OpConst16 {
 27625  			break
 27626  		}
 27627  		c := auxIntToInt16(con.AuxInt)
 27628  		if !(0 < c && c < 16) {
 27629  			break
 27630  		}
 27631  		v.reset(OpRsh16x16)
 27632  		v.AuxInt = boolToAuxInt(true)
 27633  		v.AddArg2(x, con)
 27634  		return true
 27635  	}
 27636  	return false
 27637  }
 27638  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 27639  	v_1 := v.Args[1]
 27640  	v_0 := v.Args[0]
 27641  	b := v.Block
 27642  	// match: (Rsh16x32 <t> x (Const32 [c]))
 27643  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 27644  	for {
 27645  		t := v.Type
 27646  		x := v_0
 27647  		if v_1.Op != OpConst32 {
 27648  			break
 27649  		}
 27650  		c := auxIntToInt32(v_1.AuxInt)
 27651  		v.reset(OpRsh16x64)
 27652  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27653  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27654  		v.AddArg2(x, v0)
 27655  		return true
 27656  	}
 27657  	// match: (Rsh16x32 (Const16 [0]) _)
 27658  	// result: (Const16 [0])
 27659  	for {
 27660  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27661  			break
 27662  		}
 27663  		v.reset(OpConst16)
 27664  		v.AuxInt = int16ToAuxInt(0)
 27665  		return true
 27666  	}
 27667  	// match: (Rsh16x32 [false] x con:(Const32 [c]))
 27668  	// cond: 0 < c && c < 16
 27669  	// result: (Rsh16x32 [true] x con)
 27670  	for {
 27671  		if auxIntToBool(v.AuxInt) != false {
 27672  			break
 27673  		}
 27674  		x := v_0
 27675  		con := v_1
 27676  		if con.Op != OpConst32 {
 27677  			break
 27678  		}
 27679  		c := auxIntToInt32(con.AuxInt)
 27680  		if !(0 < c && c < 16) {
 27681  			break
 27682  		}
 27683  		v.reset(OpRsh16x32)
 27684  		v.AuxInt = boolToAuxInt(true)
 27685  		v.AddArg2(x, con)
 27686  		return true
 27687  	}
 27688  	return false
 27689  }
 27690  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 27691  	v_1 := v.Args[1]
 27692  	v_0 := v.Args[0]
 27693  	b := v.Block
 27694  	typ := &b.Func.Config.Types
 27695  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 27696  	// result: (Const16 [c >> uint64(d)])
 27697  	for {
 27698  		if v_0.Op != OpConst16 {
 27699  			break
 27700  		}
 27701  		c := auxIntToInt16(v_0.AuxInt)
 27702  		if v_1.Op != OpConst64 {
 27703  			break
 27704  		}
 27705  		d := auxIntToInt64(v_1.AuxInt)
 27706  		v.reset(OpConst16)
 27707  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 27708  		return true
 27709  	}
 27710  	// match: (Rsh16x64 x (Const64 [0]))
 27711  	// result: x
 27712  	for {
 27713  		x := v_0
 27714  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27715  			break
 27716  		}
 27717  		v.copyOf(x)
 27718  		return true
 27719  	}
 27720  	// match: (Rsh16x64 (Const16 [0]) _)
 27721  	// result: (Const16 [0])
 27722  	for {
 27723  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27724  			break
 27725  		}
 27726  		v.reset(OpConst16)
 27727  		v.AuxInt = int16ToAuxInt(0)
 27728  		return true
 27729  	}
 27730  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 27731  	// cond: !uaddOvf(c,d)
 27732  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 27733  	for {
 27734  		t := v.Type
 27735  		if v_0.Op != OpRsh16x64 {
 27736  			break
 27737  		}
 27738  		_ = v_0.Args[1]
 27739  		x := v_0.Args[0]
 27740  		v_0_1 := v_0.Args[1]
 27741  		if v_0_1.Op != OpConst64 {
 27742  			break
 27743  		}
 27744  		c := auxIntToInt64(v_0_1.AuxInt)
 27745  		if v_1.Op != OpConst64 {
 27746  			break
 27747  		}
 27748  		d := auxIntToInt64(v_1.AuxInt)
 27749  		if !(!uaddOvf(c, d)) {
 27750  			break
 27751  		}
 27752  		v.reset(OpRsh16x64)
 27753  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27754  		v0.AuxInt = int64ToAuxInt(c + d)
 27755  		v.AddArg2(x, v0)
 27756  		return true
 27757  	}
 27758  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27759  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 27760  	for {
 27761  		if v_0.Op != OpLsh16x64 {
 27762  			break
 27763  		}
 27764  		_ = v_0.Args[1]
 27765  		x := v_0.Args[0]
 27766  		v_0_1 := v_0.Args[1]
 27767  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27768  			break
 27769  		}
 27770  		v.reset(OpSignExt8to16)
 27771  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 27772  		v0.AddArg(x)
 27773  		v.AddArg(v0)
 27774  		return true
 27775  	}
 27776  	// match: (Rsh16x64 [false] x con:(Const64 [c]))
 27777  	// cond: 0 < c && c < 16
 27778  	// result: (Rsh16x64 [true] x con)
 27779  	for {
 27780  		if auxIntToBool(v.AuxInt) != false {
 27781  			break
 27782  		}
 27783  		x := v_0
 27784  		con := v_1
 27785  		if con.Op != OpConst64 {
 27786  			break
 27787  		}
 27788  		c := auxIntToInt64(con.AuxInt)
 27789  		if !(0 < c && c < 16) {
 27790  			break
 27791  		}
 27792  		v.reset(OpRsh16x64)
 27793  		v.AuxInt = boolToAuxInt(true)
 27794  		v.AddArg2(x, con)
 27795  		return true
 27796  	}
 27797  	return false
 27798  }
 27799  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 27800  	v_1 := v.Args[1]
 27801  	v_0 := v.Args[0]
 27802  	b := v.Block
 27803  	// match: (Rsh16x8 <t> x (Const8 [c]))
 27804  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 27805  	for {
 27806  		t := v.Type
 27807  		x := v_0
 27808  		if v_1.Op != OpConst8 {
 27809  			break
 27810  		}
 27811  		c := auxIntToInt8(v_1.AuxInt)
 27812  		v.reset(OpRsh16x64)
 27813  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27814  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27815  		v.AddArg2(x, v0)
 27816  		return true
 27817  	}
 27818  	// match: (Rsh16x8 (Const16 [0]) _)
 27819  	// result: (Const16 [0])
 27820  	for {
 27821  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27822  			break
 27823  		}
 27824  		v.reset(OpConst16)
 27825  		v.AuxInt = int16ToAuxInt(0)
 27826  		return true
 27827  	}
 27828  	// match: (Rsh16x8 [false] x con:(Const8 [c]))
 27829  	// cond: 0 < c && c < 16
 27830  	// result: (Rsh16x8 [true] x con)
 27831  	for {
 27832  		if auxIntToBool(v.AuxInt) != false {
 27833  			break
 27834  		}
 27835  		x := v_0
 27836  		con := v_1
 27837  		if con.Op != OpConst8 {
 27838  			break
 27839  		}
 27840  		c := auxIntToInt8(con.AuxInt)
 27841  		if !(0 < c && c < 16) {
 27842  			break
 27843  		}
 27844  		v.reset(OpRsh16x8)
 27845  		v.AuxInt = boolToAuxInt(true)
 27846  		v.AddArg2(x, con)
 27847  		return true
 27848  	}
 27849  	return false
 27850  }
 27851  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 27852  	v_1 := v.Args[1]
 27853  	v_0 := v.Args[0]
 27854  	b := v.Block
 27855  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 27856  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 27857  	for {
 27858  		t := v.Type
 27859  		x := v_0
 27860  		if v_1.Op != OpConst16 {
 27861  			break
 27862  		}
 27863  		c := auxIntToInt16(v_1.AuxInt)
 27864  		v.reset(OpRsh32Ux64)
 27865  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27866  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27867  		v.AddArg2(x, v0)
 27868  		return true
 27869  	}
 27870  	// match: (Rsh32Ux16 (Const32 [0]) _)
 27871  	// result: (Const32 [0])
 27872  	for {
 27873  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27874  			break
 27875  		}
 27876  		v.reset(OpConst32)
 27877  		v.AuxInt = int32ToAuxInt(0)
 27878  		return true
 27879  	}
 27880  	// match: (Rsh32Ux16 [false] x con:(Const16 [c]))
 27881  	// cond: 0 < c && c < 32
 27882  	// result: (Rsh32Ux16 [true] x con)
 27883  	for {
 27884  		if auxIntToBool(v.AuxInt) != false {
 27885  			break
 27886  		}
 27887  		x := v_0
 27888  		con := v_1
 27889  		if con.Op != OpConst16 {
 27890  			break
 27891  		}
 27892  		c := auxIntToInt16(con.AuxInt)
 27893  		if !(0 < c && c < 32) {
 27894  			break
 27895  		}
 27896  		v.reset(OpRsh32Ux16)
 27897  		v.AuxInt = boolToAuxInt(true)
 27898  		v.AddArg2(x, con)
 27899  		return true
 27900  	}
 27901  	return false
 27902  }
 27903  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 27904  	v_1 := v.Args[1]
 27905  	v_0 := v.Args[0]
 27906  	b := v.Block
 27907  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 27908  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 27909  	for {
 27910  		t := v.Type
 27911  		x := v_0
 27912  		if v_1.Op != OpConst32 {
 27913  			break
 27914  		}
 27915  		c := auxIntToInt32(v_1.AuxInt)
 27916  		v.reset(OpRsh32Ux64)
 27917  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27918  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27919  		v.AddArg2(x, v0)
 27920  		return true
 27921  	}
 27922  	// match: (Rsh32Ux32 (Const32 [0]) _)
 27923  	// result: (Const32 [0])
 27924  	for {
 27925  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27926  			break
 27927  		}
 27928  		v.reset(OpConst32)
 27929  		v.AuxInt = int32ToAuxInt(0)
 27930  		return true
 27931  	}
 27932  	// match: (Rsh32Ux32 [false] x con:(Const32 [c]))
 27933  	// cond: 0 < c && c < 32
 27934  	// result: (Rsh32Ux32 [true] x con)
 27935  	for {
 27936  		if auxIntToBool(v.AuxInt) != false {
 27937  			break
 27938  		}
 27939  		x := v_0
 27940  		con := v_1
 27941  		if con.Op != OpConst32 {
 27942  			break
 27943  		}
 27944  		c := auxIntToInt32(con.AuxInt)
 27945  		if !(0 < c && c < 32) {
 27946  			break
 27947  		}
 27948  		v.reset(OpRsh32Ux32)
 27949  		v.AuxInt = boolToAuxInt(true)
 27950  		v.AddArg2(x, con)
 27951  		return true
 27952  	}
 27953  	return false
 27954  }
 27955  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 27956  	v_1 := v.Args[1]
 27957  	v_0 := v.Args[0]
 27958  	b := v.Block
 27959  	typ := &b.Func.Config.Types
 27960  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 27961  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 27962  	for {
 27963  		if v_0.Op != OpConst32 {
 27964  			break
 27965  		}
 27966  		c := auxIntToInt32(v_0.AuxInt)
 27967  		if v_1.Op != OpConst64 {
 27968  			break
 27969  		}
 27970  		d := auxIntToInt64(v_1.AuxInt)
 27971  		v.reset(OpConst32)
 27972  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 27973  		return true
 27974  	}
 27975  	// match: (Rsh32Ux64 x (Const64 [0]))
 27976  	// result: x
 27977  	for {
 27978  		x := v_0
 27979  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27980  			break
 27981  		}
 27982  		v.copyOf(x)
 27983  		return true
 27984  	}
 27985  	// match: (Rsh32Ux64 (Const32 [0]) _)
 27986  	// result: (Const32 [0])
 27987  	for {
 27988  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27989  			break
 27990  		}
 27991  		v.reset(OpConst32)
 27992  		v.AuxInt = int32ToAuxInt(0)
 27993  		return true
 27994  	}
 27995  	// match: (Rsh32Ux64 _ (Const64 [c]))
 27996  	// cond: uint64(c) >= 32
 27997  	// result: (Const32 [0])
 27998  	for {
 27999  		if v_1.Op != OpConst64 {
 28000  			break
 28001  		}
 28002  		c := auxIntToInt64(v_1.AuxInt)
 28003  		if !(uint64(c) >= 32) {
 28004  			break
 28005  		}
 28006  		v.reset(OpConst32)
 28007  		v.AuxInt = int32ToAuxInt(0)
 28008  		return true
 28009  	}
 28010  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 28011  	// cond: !uaddOvf(c,d)
 28012  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 28013  	for {
 28014  		t := v.Type
 28015  		if v_0.Op != OpRsh32Ux64 {
 28016  			break
 28017  		}
 28018  		_ = v_0.Args[1]
 28019  		x := v_0.Args[0]
 28020  		v_0_1 := v_0.Args[1]
 28021  		if v_0_1.Op != OpConst64 {
 28022  			break
 28023  		}
 28024  		c := auxIntToInt64(v_0_1.AuxInt)
 28025  		if v_1.Op != OpConst64 {
 28026  			break
 28027  		}
 28028  		d := auxIntToInt64(v_1.AuxInt)
 28029  		if !(!uaddOvf(c, d)) {
 28030  			break
 28031  		}
 28032  		v.reset(OpRsh32Ux64)
 28033  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28034  		v0.AuxInt = int64ToAuxInt(c + d)
 28035  		v.AddArg2(x, v0)
 28036  		return true
 28037  	}
 28038  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 28039  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 28040  	for {
 28041  		if v_0.Op != OpRsh32x64 {
 28042  			break
 28043  		}
 28044  		x := v_0.Args[0]
 28045  		if v_1.Op != OpConst64 {
 28046  			break
 28047  		}
 28048  		t := v_1.Type
 28049  		if auxIntToInt64(v_1.AuxInt) != 31 {
 28050  			break
 28051  		}
 28052  		v.reset(OpRsh32Ux64)
 28053  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28054  		v0.AuxInt = int64ToAuxInt(31)
 28055  		v.AddArg2(x, v0)
 28056  		return true
 28057  	}
 28058  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 28059  	// cond: c >= 0 && c < 32 && i.Uses == 1
 28060  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 28061  	for {
 28062  		i := v_0
 28063  		if i.Op != OpLsh32x64 {
 28064  			break
 28065  		}
 28066  		_ = i.Args[1]
 28067  		x := i.Args[0]
 28068  		i_1 := i.Args[1]
 28069  		if i_1.Op != OpConst64 {
 28070  			break
 28071  		}
 28072  		c := auxIntToInt64(i_1.AuxInt)
 28073  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 28074  			break
 28075  		}
 28076  		v.reset(OpAnd32)
 28077  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 28078  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 28079  		v.AddArg2(x, v0)
 28080  		return true
 28081  	}
 28082  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28083  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28084  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28085  	for {
 28086  		if v_0.Op != OpLsh32x64 {
 28087  			break
 28088  		}
 28089  		_ = v_0.Args[1]
 28090  		v_0_0 := v_0.Args[0]
 28091  		if v_0_0.Op != OpRsh32Ux64 {
 28092  			break
 28093  		}
 28094  		_ = v_0_0.Args[1]
 28095  		x := v_0_0.Args[0]
 28096  		v_0_0_1 := v_0_0.Args[1]
 28097  		if v_0_0_1.Op != OpConst64 {
 28098  			break
 28099  		}
 28100  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28101  		v_0_1 := v_0.Args[1]
 28102  		if v_0_1.Op != OpConst64 {
 28103  			break
 28104  		}
 28105  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28106  		if v_1.Op != OpConst64 {
 28107  			break
 28108  		}
 28109  		c3 := auxIntToInt64(v_1.AuxInt)
 28110  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28111  			break
 28112  		}
 28113  		v.reset(OpRsh32Ux64)
 28114  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28115  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28116  		v.AddArg2(x, v0)
 28117  		return true
 28118  	}
 28119  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28120  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28121  	for {
 28122  		if v_0.Op != OpLsh32x64 {
 28123  			break
 28124  		}
 28125  		_ = v_0.Args[1]
 28126  		x := v_0.Args[0]
 28127  		v_0_1 := v_0.Args[1]
 28128  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28129  			break
 28130  		}
 28131  		v.reset(OpZeroExt8to32)
 28132  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28133  		v0.AddArg(x)
 28134  		v.AddArg(v0)
 28135  		return true
 28136  	}
 28137  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28138  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28139  	for {
 28140  		if v_0.Op != OpLsh32x64 {
 28141  			break
 28142  		}
 28143  		_ = v_0.Args[1]
 28144  		x := v_0.Args[0]
 28145  		v_0_1 := v_0.Args[1]
 28146  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28147  			break
 28148  		}
 28149  		v.reset(OpZeroExt16to32)
 28150  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28151  		v0.AddArg(x)
 28152  		v.AddArg(v0)
 28153  		return true
 28154  	}
 28155  	// match: (Rsh32Ux64 [false] x con:(Const64 [c]))
 28156  	// cond: 0 < c && c < 32
 28157  	// result: (Rsh32Ux64 [true] x con)
 28158  	for {
 28159  		if auxIntToBool(v.AuxInt) != false {
 28160  			break
 28161  		}
 28162  		x := v_0
 28163  		con := v_1
 28164  		if con.Op != OpConst64 {
 28165  			break
 28166  		}
 28167  		c := auxIntToInt64(con.AuxInt)
 28168  		if !(0 < c && c < 32) {
 28169  			break
 28170  		}
 28171  		v.reset(OpRsh32Ux64)
 28172  		v.AuxInt = boolToAuxInt(true)
 28173  		v.AddArg2(x, con)
 28174  		return true
 28175  	}
 28176  	return false
 28177  }
 28178  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28179  	v_1 := v.Args[1]
 28180  	v_0 := v.Args[0]
 28181  	b := v.Block
 28182  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28183  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28184  	for {
 28185  		t := v.Type
 28186  		x := v_0
 28187  		if v_1.Op != OpConst8 {
 28188  			break
 28189  		}
 28190  		c := auxIntToInt8(v_1.AuxInt)
 28191  		v.reset(OpRsh32Ux64)
 28192  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28193  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28194  		v.AddArg2(x, v0)
 28195  		return true
 28196  	}
 28197  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28198  	// result: (Const32 [0])
 28199  	for {
 28200  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28201  			break
 28202  		}
 28203  		v.reset(OpConst32)
 28204  		v.AuxInt = int32ToAuxInt(0)
 28205  		return true
 28206  	}
 28207  	// match: (Rsh32Ux8 [false] x con:(Const8 [c]))
 28208  	// cond: 0 < c && c < 32
 28209  	// result: (Rsh32Ux8 [true] x con)
 28210  	for {
 28211  		if auxIntToBool(v.AuxInt) != false {
 28212  			break
 28213  		}
 28214  		x := v_0
 28215  		con := v_1
 28216  		if con.Op != OpConst8 {
 28217  			break
 28218  		}
 28219  		c := auxIntToInt8(con.AuxInt)
 28220  		if !(0 < c && c < 32) {
 28221  			break
 28222  		}
 28223  		v.reset(OpRsh32Ux8)
 28224  		v.AuxInt = boolToAuxInt(true)
 28225  		v.AddArg2(x, con)
 28226  		return true
 28227  	}
 28228  	return false
 28229  }
 28230  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28231  	v_1 := v.Args[1]
 28232  	v_0 := v.Args[0]
 28233  	b := v.Block
 28234  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28235  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28236  	for {
 28237  		t := v.Type
 28238  		x := v_0
 28239  		if v_1.Op != OpConst16 {
 28240  			break
 28241  		}
 28242  		c := auxIntToInt16(v_1.AuxInt)
 28243  		v.reset(OpRsh32x64)
 28244  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28245  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28246  		v.AddArg2(x, v0)
 28247  		return true
 28248  	}
 28249  	// match: (Rsh32x16 (Const32 [0]) _)
 28250  	// result: (Const32 [0])
 28251  	for {
 28252  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28253  			break
 28254  		}
 28255  		v.reset(OpConst32)
 28256  		v.AuxInt = int32ToAuxInt(0)
 28257  		return true
 28258  	}
 28259  	// match: (Rsh32x16 [false] x con:(Const16 [c]))
 28260  	// cond: 0 < c && c < 32
 28261  	// result: (Rsh32x16 [true] x con)
 28262  	for {
 28263  		if auxIntToBool(v.AuxInt) != false {
 28264  			break
 28265  		}
 28266  		x := v_0
 28267  		con := v_1
 28268  		if con.Op != OpConst16 {
 28269  			break
 28270  		}
 28271  		c := auxIntToInt16(con.AuxInt)
 28272  		if !(0 < c && c < 32) {
 28273  			break
 28274  		}
 28275  		v.reset(OpRsh32x16)
 28276  		v.AuxInt = boolToAuxInt(true)
 28277  		v.AddArg2(x, con)
 28278  		return true
 28279  	}
 28280  	return false
 28281  }
 28282  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28283  	v_1 := v.Args[1]
 28284  	v_0 := v.Args[0]
 28285  	b := v.Block
 28286  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28287  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28288  	for {
 28289  		t := v.Type
 28290  		x := v_0
 28291  		if v_1.Op != OpConst32 {
 28292  			break
 28293  		}
 28294  		c := auxIntToInt32(v_1.AuxInt)
 28295  		v.reset(OpRsh32x64)
 28296  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28297  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28298  		v.AddArg2(x, v0)
 28299  		return true
 28300  	}
 28301  	// match: (Rsh32x32 (Const32 [0]) _)
 28302  	// result: (Const32 [0])
 28303  	for {
 28304  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28305  			break
 28306  		}
 28307  		v.reset(OpConst32)
 28308  		v.AuxInt = int32ToAuxInt(0)
 28309  		return true
 28310  	}
 28311  	// match: (Rsh32x32 [false] x con:(Const32 [c]))
 28312  	// cond: 0 < c && c < 32
 28313  	// result: (Rsh32x32 [true] x con)
 28314  	for {
 28315  		if auxIntToBool(v.AuxInt) != false {
 28316  			break
 28317  		}
 28318  		x := v_0
 28319  		con := v_1
 28320  		if con.Op != OpConst32 {
 28321  			break
 28322  		}
 28323  		c := auxIntToInt32(con.AuxInt)
 28324  		if !(0 < c && c < 32) {
 28325  			break
 28326  		}
 28327  		v.reset(OpRsh32x32)
 28328  		v.AuxInt = boolToAuxInt(true)
 28329  		v.AddArg2(x, con)
 28330  		return true
 28331  	}
 28332  	return false
 28333  }
 28334  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28335  	v_1 := v.Args[1]
 28336  	v_0 := v.Args[0]
 28337  	b := v.Block
 28338  	typ := &b.Func.Config.Types
 28339  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28340  	// result: (Const32 [c >> uint64(d)])
 28341  	for {
 28342  		if v_0.Op != OpConst32 {
 28343  			break
 28344  		}
 28345  		c := auxIntToInt32(v_0.AuxInt)
 28346  		if v_1.Op != OpConst64 {
 28347  			break
 28348  		}
 28349  		d := auxIntToInt64(v_1.AuxInt)
 28350  		v.reset(OpConst32)
 28351  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28352  		return true
 28353  	}
 28354  	// match: (Rsh32x64 x (Const64 [0]))
 28355  	// result: x
 28356  	for {
 28357  		x := v_0
 28358  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28359  			break
 28360  		}
 28361  		v.copyOf(x)
 28362  		return true
 28363  	}
 28364  	// match: (Rsh32x64 (Const32 [0]) _)
 28365  	// result: (Const32 [0])
 28366  	for {
 28367  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28368  			break
 28369  		}
 28370  		v.reset(OpConst32)
 28371  		v.AuxInt = int32ToAuxInt(0)
 28372  		return true
 28373  	}
 28374  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28375  	// cond: !uaddOvf(c,d)
 28376  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28377  	for {
 28378  		t := v.Type
 28379  		if v_0.Op != OpRsh32x64 {
 28380  			break
 28381  		}
 28382  		_ = v_0.Args[1]
 28383  		x := v_0.Args[0]
 28384  		v_0_1 := v_0.Args[1]
 28385  		if v_0_1.Op != OpConst64 {
 28386  			break
 28387  		}
 28388  		c := auxIntToInt64(v_0_1.AuxInt)
 28389  		if v_1.Op != OpConst64 {
 28390  			break
 28391  		}
 28392  		d := auxIntToInt64(v_1.AuxInt)
 28393  		if !(!uaddOvf(c, d)) {
 28394  			break
 28395  		}
 28396  		v.reset(OpRsh32x64)
 28397  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28398  		v0.AuxInt = int64ToAuxInt(c + d)
 28399  		v.AddArg2(x, v0)
 28400  		return true
 28401  	}
 28402  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28403  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28404  	for {
 28405  		if v_0.Op != OpLsh32x64 {
 28406  			break
 28407  		}
 28408  		_ = v_0.Args[1]
 28409  		x := v_0.Args[0]
 28410  		v_0_1 := v_0.Args[1]
 28411  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28412  			break
 28413  		}
 28414  		v.reset(OpSignExt8to32)
 28415  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28416  		v0.AddArg(x)
 28417  		v.AddArg(v0)
 28418  		return true
 28419  	}
 28420  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28421  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28422  	for {
 28423  		if v_0.Op != OpLsh32x64 {
 28424  			break
 28425  		}
 28426  		_ = v_0.Args[1]
 28427  		x := v_0.Args[0]
 28428  		v_0_1 := v_0.Args[1]
 28429  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28430  			break
 28431  		}
 28432  		v.reset(OpSignExt16to32)
 28433  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28434  		v0.AddArg(x)
 28435  		v.AddArg(v0)
 28436  		return true
 28437  	}
 28438  	// match: (Rsh32x64 [false] x con:(Const64 [c]))
 28439  	// cond: 0 < c && c < 32
 28440  	// result: (Rsh32x64 [true] x con)
 28441  	for {
 28442  		if auxIntToBool(v.AuxInt) != false {
 28443  			break
 28444  		}
 28445  		x := v_0
 28446  		con := v_1
 28447  		if con.Op != OpConst64 {
 28448  			break
 28449  		}
 28450  		c := auxIntToInt64(con.AuxInt)
 28451  		if !(0 < c && c < 32) {
 28452  			break
 28453  		}
 28454  		v.reset(OpRsh32x64)
 28455  		v.AuxInt = boolToAuxInt(true)
 28456  		v.AddArg2(x, con)
 28457  		return true
 28458  	}
 28459  	return false
 28460  }
 28461  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28462  	v_1 := v.Args[1]
 28463  	v_0 := v.Args[0]
 28464  	b := v.Block
 28465  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28466  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28467  	for {
 28468  		t := v.Type
 28469  		x := v_0
 28470  		if v_1.Op != OpConst8 {
 28471  			break
 28472  		}
 28473  		c := auxIntToInt8(v_1.AuxInt)
 28474  		v.reset(OpRsh32x64)
 28475  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28476  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28477  		v.AddArg2(x, v0)
 28478  		return true
 28479  	}
 28480  	// match: (Rsh32x8 (Const32 [0]) _)
 28481  	// result: (Const32 [0])
 28482  	for {
 28483  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28484  			break
 28485  		}
 28486  		v.reset(OpConst32)
 28487  		v.AuxInt = int32ToAuxInt(0)
 28488  		return true
 28489  	}
 28490  	// match: (Rsh32x8 [false] x con:(Const8 [c]))
 28491  	// cond: 0 < c && c < 32
 28492  	// result: (Rsh32x8 [true] x con)
 28493  	for {
 28494  		if auxIntToBool(v.AuxInt) != false {
 28495  			break
 28496  		}
 28497  		x := v_0
 28498  		con := v_1
 28499  		if con.Op != OpConst8 {
 28500  			break
 28501  		}
 28502  		c := auxIntToInt8(con.AuxInt)
 28503  		if !(0 < c && c < 32) {
 28504  			break
 28505  		}
 28506  		v.reset(OpRsh32x8)
 28507  		v.AuxInt = boolToAuxInt(true)
 28508  		v.AddArg2(x, con)
 28509  		return true
 28510  	}
 28511  	return false
 28512  }
 28513  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28514  	v_1 := v.Args[1]
 28515  	v_0 := v.Args[0]
 28516  	b := v.Block
 28517  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28518  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28519  	for {
 28520  		t := v.Type
 28521  		x := v_0
 28522  		if v_1.Op != OpConst16 {
 28523  			break
 28524  		}
 28525  		c := auxIntToInt16(v_1.AuxInt)
 28526  		v.reset(OpRsh64Ux64)
 28527  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28528  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28529  		v.AddArg2(x, v0)
 28530  		return true
 28531  	}
 28532  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28533  	// result: (Const64 [0])
 28534  	for {
 28535  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28536  			break
 28537  		}
 28538  		v.reset(OpConst64)
 28539  		v.AuxInt = int64ToAuxInt(0)
 28540  		return true
 28541  	}
 28542  	// match: (Rsh64Ux16 [false] x con:(Const16 [c]))
 28543  	// cond: 0 < c && c < 64
 28544  	// result: (Rsh64Ux16 [true] x con)
 28545  	for {
 28546  		if auxIntToBool(v.AuxInt) != false {
 28547  			break
 28548  		}
 28549  		x := v_0
 28550  		con := v_1
 28551  		if con.Op != OpConst16 {
 28552  			break
 28553  		}
 28554  		c := auxIntToInt16(con.AuxInt)
 28555  		if !(0 < c && c < 64) {
 28556  			break
 28557  		}
 28558  		v.reset(OpRsh64Ux16)
 28559  		v.AuxInt = boolToAuxInt(true)
 28560  		v.AddArg2(x, con)
 28561  		return true
 28562  	}
 28563  	return false
 28564  }
 28565  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 28566  	v_1 := v.Args[1]
 28567  	v_0 := v.Args[0]
 28568  	b := v.Block
 28569  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 28570  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 28571  	for {
 28572  		t := v.Type
 28573  		x := v_0
 28574  		if v_1.Op != OpConst32 {
 28575  			break
 28576  		}
 28577  		c := auxIntToInt32(v_1.AuxInt)
 28578  		v.reset(OpRsh64Ux64)
 28579  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28580  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28581  		v.AddArg2(x, v0)
 28582  		return true
 28583  	}
 28584  	// match: (Rsh64Ux32 (Const64 [0]) _)
 28585  	// result: (Const64 [0])
 28586  	for {
 28587  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28588  			break
 28589  		}
 28590  		v.reset(OpConst64)
 28591  		v.AuxInt = int64ToAuxInt(0)
 28592  		return true
 28593  	}
 28594  	// match: (Rsh64Ux32 [false] x con:(Const32 [c]))
 28595  	// cond: 0 < c && c < 64
 28596  	// result: (Rsh64Ux32 [true] x con)
 28597  	for {
 28598  		if auxIntToBool(v.AuxInt) != false {
 28599  			break
 28600  		}
 28601  		x := v_0
 28602  		con := v_1
 28603  		if con.Op != OpConst32 {
 28604  			break
 28605  		}
 28606  		c := auxIntToInt32(con.AuxInt)
 28607  		if !(0 < c && c < 64) {
 28608  			break
 28609  		}
 28610  		v.reset(OpRsh64Ux32)
 28611  		v.AuxInt = boolToAuxInt(true)
 28612  		v.AddArg2(x, con)
 28613  		return true
 28614  	}
 28615  	return false
 28616  }
 28617  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 28618  	v_1 := v.Args[1]
 28619  	v_0 := v.Args[0]
 28620  	b := v.Block
 28621  	typ := &b.Func.Config.Types
 28622  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 28623  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 28624  	for {
 28625  		if v_0.Op != OpConst64 {
 28626  			break
 28627  		}
 28628  		c := auxIntToInt64(v_0.AuxInt)
 28629  		if v_1.Op != OpConst64 {
 28630  			break
 28631  		}
 28632  		d := auxIntToInt64(v_1.AuxInt)
 28633  		v.reset(OpConst64)
 28634  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 28635  		return true
 28636  	}
 28637  	// match: (Rsh64Ux64 x (Const64 [0]))
 28638  	// result: x
 28639  	for {
 28640  		x := v_0
 28641  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28642  			break
 28643  		}
 28644  		v.copyOf(x)
 28645  		return true
 28646  	}
 28647  	// match: (Rsh64Ux64 (Const64 [0]) _)
 28648  	// result: (Const64 [0])
 28649  	for {
 28650  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28651  			break
 28652  		}
 28653  		v.reset(OpConst64)
 28654  		v.AuxInt = int64ToAuxInt(0)
 28655  		return true
 28656  	}
 28657  	// match: (Rsh64Ux64 _ (Const64 [c]))
 28658  	// cond: uint64(c) >= 64
 28659  	// result: (Const64 [0])
 28660  	for {
 28661  		if v_1.Op != OpConst64 {
 28662  			break
 28663  		}
 28664  		c := auxIntToInt64(v_1.AuxInt)
 28665  		if !(uint64(c) >= 64) {
 28666  			break
 28667  		}
 28668  		v.reset(OpConst64)
 28669  		v.AuxInt = int64ToAuxInt(0)
 28670  		return true
 28671  	}
 28672  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 28673  	// cond: !uaddOvf(c,d)
 28674  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 28675  	for {
 28676  		t := v.Type
 28677  		if v_0.Op != OpRsh64Ux64 {
 28678  			break
 28679  		}
 28680  		_ = v_0.Args[1]
 28681  		x := v_0.Args[0]
 28682  		v_0_1 := v_0.Args[1]
 28683  		if v_0_1.Op != OpConst64 {
 28684  			break
 28685  		}
 28686  		c := auxIntToInt64(v_0_1.AuxInt)
 28687  		if v_1.Op != OpConst64 {
 28688  			break
 28689  		}
 28690  		d := auxIntToInt64(v_1.AuxInt)
 28691  		if !(!uaddOvf(c, d)) {
 28692  			break
 28693  		}
 28694  		v.reset(OpRsh64Ux64)
 28695  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28696  		v0.AuxInt = int64ToAuxInt(c + d)
 28697  		v.AddArg2(x, v0)
 28698  		return true
 28699  	}
 28700  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 28701  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 28702  	for {
 28703  		if v_0.Op != OpRsh64x64 {
 28704  			break
 28705  		}
 28706  		x := v_0.Args[0]
 28707  		if v_1.Op != OpConst64 {
 28708  			break
 28709  		}
 28710  		t := v_1.Type
 28711  		if auxIntToInt64(v_1.AuxInt) != 63 {
 28712  			break
 28713  		}
 28714  		v.reset(OpRsh64Ux64)
 28715  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28716  		v0.AuxInt = int64ToAuxInt(63)
 28717  		v.AddArg2(x, v0)
 28718  		return true
 28719  	}
 28720  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 28721  	// cond: c >= 0 && c < 64 && i.Uses == 1
 28722  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 28723  	for {
 28724  		i := v_0
 28725  		if i.Op != OpLsh64x64 {
 28726  			break
 28727  		}
 28728  		_ = i.Args[1]
 28729  		x := i.Args[0]
 28730  		i_1 := i.Args[1]
 28731  		if i_1.Op != OpConst64 {
 28732  			break
 28733  		}
 28734  		c := auxIntToInt64(i_1.AuxInt)
 28735  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 28736  			break
 28737  		}
 28738  		v.reset(OpAnd64)
 28739  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 28740  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 28741  		v.AddArg2(x, v0)
 28742  		return true
 28743  	}
 28744  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28745  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28746  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28747  	for {
 28748  		if v_0.Op != OpLsh64x64 {
 28749  			break
 28750  		}
 28751  		_ = v_0.Args[1]
 28752  		v_0_0 := v_0.Args[0]
 28753  		if v_0_0.Op != OpRsh64Ux64 {
 28754  			break
 28755  		}
 28756  		_ = v_0_0.Args[1]
 28757  		x := v_0_0.Args[0]
 28758  		v_0_0_1 := v_0_0.Args[1]
 28759  		if v_0_0_1.Op != OpConst64 {
 28760  			break
 28761  		}
 28762  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28763  		v_0_1 := v_0.Args[1]
 28764  		if v_0_1.Op != OpConst64 {
 28765  			break
 28766  		}
 28767  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28768  		if v_1.Op != OpConst64 {
 28769  			break
 28770  		}
 28771  		c3 := auxIntToInt64(v_1.AuxInt)
 28772  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28773  			break
 28774  		}
 28775  		v.reset(OpRsh64Ux64)
 28776  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28777  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28778  		v.AddArg2(x, v0)
 28779  		return true
 28780  	}
 28781  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28782  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 28783  	for {
 28784  		if v_0.Op != OpLsh64x64 {
 28785  			break
 28786  		}
 28787  		_ = v_0.Args[1]
 28788  		x := v_0.Args[0]
 28789  		v_0_1 := v_0.Args[1]
 28790  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28791  			break
 28792  		}
 28793  		v.reset(OpZeroExt8to64)
 28794  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 28795  		v0.AddArg(x)
 28796  		v.AddArg(v0)
 28797  		return true
 28798  	}
 28799  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28800  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 28801  	for {
 28802  		if v_0.Op != OpLsh64x64 {
 28803  			break
 28804  		}
 28805  		_ = v_0.Args[1]
 28806  		x := v_0.Args[0]
 28807  		v_0_1 := v_0.Args[1]
 28808  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28809  			break
 28810  		}
 28811  		v.reset(OpZeroExt16to64)
 28812  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 28813  		v0.AddArg(x)
 28814  		v.AddArg(v0)
 28815  		return true
 28816  	}
 28817  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28818  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 28819  	for {
 28820  		if v_0.Op != OpLsh64x64 {
 28821  			break
 28822  		}
 28823  		_ = v_0.Args[1]
 28824  		x := v_0.Args[0]
 28825  		v_0_1 := v_0.Args[1]
 28826  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28827  			break
 28828  		}
 28829  		v.reset(OpZeroExt32to64)
 28830  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 28831  		v0.AddArg(x)
 28832  		v.AddArg(v0)
 28833  		return true
 28834  	}
 28835  	// match: (Rsh64Ux64 [false] x con:(Const64 [c]))
 28836  	// cond: 0 < c && c < 64
 28837  	// result: (Rsh64Ux64 [true] x con)
 28838  	for {
 28839  		if auxIntToBool(v.AuxInt) != false {
 28840  			break
 28841  		}
 28842  		x := v_0
 28843  		con := v_1
 28844  		if con.Op != OpConst64 {
 28845  			break
 28846  		}
 28847  		c := auxIntToInt64(con.AuxInt)
 28848  		if !(0 < c && c < 64) {
 28849  			break
 28850  		}
 28851  		v.reset(OpRsh64Ux64)
 28852  		v.AuxInt = boolToAuxInt(true)
 28853  		v.AddArg2(x, con)
 28854  		return true
 28855  	}
 28856  	return false
 28857  }
 28858  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 28859  	v_1 := v.Args[1]
 28860  	v_0 := v.Args[0]
 28861  	b := v.Block
 28862  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 28863  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 28864  	for {
 28865  		t := v.Type
 28866  		x := v_0
 28867  		if v_1.Op != OpConst8 {
 28868  			break
 28869  		}
 28870  		c := auxIntToInt8(v_1.AuxInt)
 28871  		v.reset(OpRsh64Ux64)
 28872  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28873  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28874  		v.AddArg2(x, v0)
 28875  		return true
 28876  	}
 28877  	// match: (Rsh64Ux8 (Const64 [0]) _)
 28878  	// result: (Const64 [0])
 28879  	for {
 28880  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28881  			break
 28882  		}
 28883  		v.reset(OpConst64)
 28884  		v.AuxInt = int64ToAuxInt(0)
 28885  		return true
 28886  	}
 28887  	// match: (Rsh64Ux8 [false] x con:(Const8 [c]))
 28888  	// cond: 0 < c && c < 64
 28889  	// result: (Rsh64Ux8 [true] x con)
 28890  	for {
 28891  		if auxIntToBool(v.AuxInt) != false {
 28892  			break
 28893  		}
 28894  		x := v_0
 28895  		con := v_1
 28896  		if con.Op != OpConst8 {
 28897  			break
 28898  		}
 28899  		c := auxIntToInt8(con.AuxInt)
 28900  		if !(0 < c && c < 64) {
 28901  			break
 28902  		}
 28903  		v.reset(OpRsh64Ux8)
 28904  		v.AuxInt = boolToAuxInt(true)
 28905  		v.AddArg2(x, con)
 28906  		return true
 28907  	}
 28908  	return false
 28909  }
 28910  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 28911  	v_1 := v.Args[1]
 28912  	v_0 := v.Args[0]
 28913  	b := v.Block
 28914  	// match: (Rsh64x16 <t> x (Const16 [c]))
 28915  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 28916  	for {
 28917  		t := v.Type
 28918  		x := v_0
 28919  		if v_1.Op != OpConst16 {
 28920  			break
 28921  		}
 28922  		c := auxIntToInt16(v_1.AuxInt)
 28923  		v.reset(OpRsh64x64)
 28924  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28925  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28926  		v.AddArg2(x, v0)
 28927  		return true
 28928  	}
 28929  	// match: (Rsh64x16 (Const64 [0]) _)
 28930  	// result: (Const64 [0])
 28931  	for {
 28932  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28933  			break
 28934  		}
 28935  		v.reset(OpConst64)
 28936  		v.AuxInt = int64ToAuxInt(0)
 28937  		return true
 28938  	}
 28939  	// match: (Rsh64x16 [false] x con:(Const16 [c]))
 28940  	// cond: 0 < c && c < 64
 28941  	// result: (Rsh64x16 [true] x con)
 28942  	for {
 28943  		if auxIntToBool(v.AuxInt) != false {
 28944  			break
 28945  		}
 28946  		x := v_0
 28947  		con := v_1
 28948  		if con.Op != OpConst16 {
 28949  			break
 28950  		}
 28951  		c := auxIntToInt16(con.AuxInt)
 28952  		if !(0 < c && c < 64) {
 28953  			break
 28954  		}
 28955  		v.reset(OpRsh64x16)
 28956  		v.AuxInt = boolToAuxInt(true)
 28957  		v.AddArg2(x, con)
 28958  		return true
 28959  	}
 28960  	return false
 28961  }
 28962  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 28963  	v_1 := v.Args[1]
 28964  	v_0 := v.Args[0]
 28965  	b := v.Block
 28966  	// match: (Rsh64x32 <t> x (Const32 [c]))
 28967  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 28968  	for {
 28969  		t := v.Type
 28970  		x := v_0
 28971  		if v_1.Op != OpConst32 {
 28972  			break
 28973  		}
 28974  		c := auxIntToInt32(v_1.AuxInt)
 28975  		v.reset(OpRsh64x64)
 28976  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28977  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28978  		v.AddArg2(x, v0)
 28979  		return true
 28980  	}
 28981  	// match: (Rsh64x32 (Const64 [0]) _)
 28982  	// result: (Const64 [0])
 28983  	for {
 28984  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28985  			break
 28986  		}
 28987  		v.reset(OpConst64)
 28988  		v.AuxInt = int64ToAuxInt(0)
 28989  		return true
 28990  	}
 28991  	// match: (Rsh64x32 [false] x con:(Const32 [c]))
 28992  	// cond: 0 < c && c < 64
 28993  	// result: (Rsh64x32 [true] x con)
 28994  	for {
 28995  		if auxIntToBool(v.AuxInt) != false {
 28996  			break
 28997  		}
 28998  		x := v_0
 28999  		con := v_1
 29000  		if con.Op != OpConst32 {
 29001  			break
 29002  		}
 29003  		c := auxIntToInt32(con.AuxInt)
 29004  		if !(0 < c && c < 64) {
 29005  			break
 29006  		}
 29007  		v.reset(OpRsh64x32)
 29008  		v.AuxInt = boolToAuxInt(true)
 29009  		v.AddArg2(x, con)
 29010  		return true
 29011  	}
 29012  	return false
 29013  }
 29014  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 29015  	v_1 := v.Args[1]
 29016  	v_0 := v.Args[0]
 29017  	b := v.Block
 29018  	typ := &b.Func.Config.Types
 29019  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 29020  	// result: (Const64 [c >> uint64(d)])
 29021  	for {
 29022  		if v_0.Op != OpConst64 {
 29023  			break
 29024  		}
 29025  		c := auxIntToInt64(v_0.AuxInt)
 29026  		if v_1.Op != OpConst64 {
 29027  			break
 29028  		}
 29029  		d := auxIntToInt64(v_1.AuxInt)
 29030  		v.reset(OpConst64)
 29031  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 29032  		return true
 29033  	}
 29034  	// match: (Rsh64x64 x (Const64 [0]))
 29035  	// result: x
 29036  	for {
 29037  		x := v_0
 29038  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29039  			break
 29040  		}
 29041  		v.copyOf(x)
 29042  		return true
 29043  	}
 29044  	// match: (Rsh64x64 (Const64 [0]) _)
 29045  	// result: (Const64 [0])
 29046  	for {
 29047  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29048  			break
 29049  		}
 29050  		v.reset(OpConst64)
 29051  		v.AuxInt = int64ToAuxInt(0)
 29052  		return true
 29053  	}
 29054  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 29055  	// cond: !uaddOvf(c,d)
 29056  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 29057  	for {
 29058  		t := v.Type
 29059  		if v_0.Op != OpRsh64x64 {
 29060  			break
 29061  		}
 29062  		_ = v_0.Args[1]
 29063  		x := v_0.Args[0]
 29064  		v_0_1 := v_0.Args[1]
 29065  		if v_0_1.Op != OpConst64 {
 29066  			break
 29067  		}
 29068  		c := auxIntToInt64(v_0_1.AuxInt)
 29069  		if v_1.Op != OpConst64 {
 29070  			break
 29071  		}
 29072  		d := auxIntToInt64(v_1.AuxInt)
 29073  		if !(!uaddOvf(c, d)) {
 29074  			break
 29075  		}
 29076  		v.reset(OpRsh64x64)
 29077  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29078  		v0.AuxInt = int64ToAuxInt(c + d)
 29079  		v.AddArg2(x, v0)
 29080  		return true
 29081  	}
 29082  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29083  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 29084  	for {
 29085  		if v_0.Op != OpLsh64x64 {
 29086  			break
 29087  		}
 29088  		_ = v_0.Args[1]
 29089  		x := v_0.Args[0]
 29090  		v_0_1 := v_0.Args[1]
 29091  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29092  			break
 29093  		}
 29094  		v.reset(OpSignExt8to64)
 29095  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 29096  		v0.AddArg(x)
 29097  		v.AddArg(v0)
 29098  		return true
 29099  	}
 29100  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29101  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 29102  	for {
 29103  		if v_0.Op != OpLsh64x64 {
 29104  			break
 29105  		}
 29106  		_ = v_0.Args[1]
 29107  		x := v_0.Args[0]
 29108  		v_0_1 := v_0.Args[1]
 29109  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29110  			break
 29111  		}
 29112  		v.reset(OpSignExt16to64)
 29113  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 29114  		v0.AddArg(x)
 29115  		v.AddArg(v0)
 29116  		return true
 29117  	}
 29118  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29119  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 29120  	for {
 29121  		if v_0.Op != OpLsh64x64 {
 29122  			break
 29123  		}
 29124  		_ = v_0.Args[1]
 29125  		x := v_0.Args[0]
 29126  		v_0_1 := v_0.Args[1]
 29127  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29128  			break
 29129  		}
 29130  		v.reset(OpSignExt32to64)
 29131  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 29132  		v0.AddArg(x)
 29133  		v.AddArg(v0)
 29134  		return true
 29135  	}
 29136  	// match: (Rsh64x64 [false] x con:(Const64 [c]))
 29137  	// cond: 0 < c && c < 64
 29138  	// result: (Rsh64x64 [true] x con)
 29139  	for {
 29140  		if auxIntToBool(v.AuxInt) != false {
 29141  			break
 29142  		}
 29143  		x := v_0
 29144  		con := v_1
 29145  		if con.Op != OpConst64 {
 29146  			break
 29147  		}
 29148  		c := auxIntToInt64(con.AuxInt)
 29149  		if !(0 < c && c < 64) {
 29150  			break
 29151  		}
 29152  		v.reset(OpRsh64x64)
 29153  		v.AuxInt = boolToAuxInt(true)
 29154  		v.AddArg2(x, con)
 29155  		return true
 29156  	}
 29157  	return false
 29158  }
 29159  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 29160  	v_1 := v.Args[1]
 29161  	v_0 := v.Args[0]
 29162  	b := v.Block
 29163  	// match: (Rsh64x8 <t> x (Const8 [c]))
 29164  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 29165  	for {
 29166  		t := v.Type
 29167  		x := v_0
 29168  		if v_1.Op != OpConst8 {
 29169  			break
 29170  		}
 29171  		c := auxIntToInt8(v_1.AuxInt)
 29172  		v.reset(OpRsh64x64)
 29173  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29174  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29175  		v.AddArg2(x, v0)
 29176  		return true
 29177  	}
 29178  	// match: (Rsh64x8 (Const64 [0]) _)
 29179  	// result: (Const64 [0])
 29180  	for {
 29181  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29182  			break
 29183  		}
 29184  		v.reset(OpConst64)
 29185  		v.AuxInt = int64ToAuxInt(0)
 29186  		return true
 29187  	}
 29188  	// match: (Rsh64x8 [false] x con:(Const8 [c]))
 29189  	// cond: 0 < c && c < 64
 29190  	// result: (Rsh64x8 [true] x con)
 29191  	for {
 29192  		if auxIntToBool(v.AuxInt) != false {
 29193  			break
 29194  		}
 29195  		x := v_0
 29196  		con := v_1
 29197  		if con.Op != OpConst8 {
 29198  			break
 29199  		}
 29200  		c := auxIntToInt8(con.AuxInt)
 29201  		if !(0 < c && c < 64) {
 29202  			break
 29203  		}
 29204  		v.reset(OpRsh64x8)
 29205  		v.AuxInt = boolToAuxInt(true)
 29206  		v.AddArg2(x, con)
 29207  		return true
 29208  	}
 29209  	return false
 29210  }
 29211  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 29212  	v_1 := v.Args[1]
 29213  	v_0 := v.Args[0]
 29214  	b := v.Block
 29215  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 29216  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 29217  	for {
 29218  		t := v.Type
 29219  		x := v_0
 29220  		if v_1.Op != OpConst16 {
 29221  			break
 29222  		}
 29223  		c := auxIntToInt16(v_1.AuxInt)
 29224  		v.reset(OpRsh8Ux64)
 29225  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29226  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29227  		v.AddArg2(x, v0)
 29228  		return true
 29229  	}
 29230  	// match: (Rsh8Ux16 (Const8 [0]) _)
 29231  	// result: (Const8 [0])
 29232  	for {
 29233  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29234  			break
 29235  		}
 29236  		v.reset(OpConst8)
 29237  		v.AuxInt = int8ToAuxInt(0)
 29238  		return true
 29239  	}
 29240  	// match: (Rsh8Ux16 [false] x con:(Const16 [c]))
 29241  	// cond: 0 < c && c < 8
 29242  	// result: (Rsh8Ux16 [true] x con)
 29243  	for {
 29244  		if auxIntToBool(v.AuxInt) != false {
 29245  			break
 29246  		}
 29247  		x := v_0
 29248  		con := v_1
 29249  		if con.Op != OpConst16 {
 29250  			break
 29251  		}
 29252  		c := auxIntToInt16(con.AuxInt)
 29253  		if !(0 < c && c < 8) {
 29254  			break
 29255  		}
 29256  		v.reset(OpRsh8Ux16)
 29257  		v.AuxInt = boolToAuxInt(true)
 29258  		v.AddArg2(x, con)
 29259  		return true
 29260  	}
 29261  	return false
 29262  }
 29263  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 29264  	v_1 := v.Args[1]
 29265  	v_0 := v.Args[0]
 29266  	b := v.Block
 29267  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 29268  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 29269  	for {
 29270  		t := v.Type
 29271  		x := v_0
 29272  		if v_1.Op != OpConst32 {
 29273  			break
 29274  		}
 29275  		c := auxIntToInt32(v_1.AuxInt)
 29276  		v.reset(OpRsh8Ux64)
 29277  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29278  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29279  		v.AddArg2(x, v0)
 29280  		return true
 29281  	}
 29282  	// match: (Rsh8Ux32 (Const8 [0]) _)
 29283  	// result: (Const8 [0])
 29284  	for {
 29285  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29286  			break
 29287  		}
 29288  		v.reset(OpConst8)
 29289  		v.AuxInt = int8ToAuxInt(0)
 29290  		return true
 29291  	}
 29292  	// match: (Rsh8Ux32 [false] x con:(Const32 [c]))
 29293  	// cond: 0 < c && c < 8
 29294  	// result: (Rsh8Ux32 [true] x con)
 29295  	for {
 29296  		if auxIntToBool(v.AuxInt) != false {
 29297  			break
 29298  		}
 29299  		x := v_0
 29300  		con := v_1
 29301  		if con.Op != OpConst32 {
 29302  			break
 29303  		}
 29304  		c := auxIntToInt32(con.AuxInt)
 29305  		if !(0 < c && c < 8) {
 29306  			break
 29307  		}
 29308  		v.reset(OpRsh8Ux32)
 29309  		v.AuxInt = boolToAuxInt(true)
 29310  		v.AddArg2(x, con)
 29311  		return true
 29312  	}
 29313  	return false
 29314  }
 29315  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 29316  	v_1 := v.Args[1]
 29317  	v_0 := v.Args[0]
 29318  	b := v.Block
 29319  	typ := &b.Func.Config.Types
 29320  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 29321  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 29322  	for {
 29323  		if v_0.Op != OpConst8 {
 29324  			break
 29325  		}
 29326  		c := auxIntToInt8(v_0.AuxInt)
 29327  		if v_1.Op != OpConst64 {
 29328  			break
 29329  		}
 29330  		d := auxIntToInt64(v_1.AuxInt)
 29331  		v.reset(OpConst8)
 29332  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 29333  		return true
 29334  	}
 29335  	// match: (Rsh8Ux64 x (Const64 [0]))
 29336  	// result: x
 29337  	for {
 29338  		x := v_0
 29339  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29340  			break
 29341  		}
 29342  		v.copyOf(x)
 29343  		return true
 29344  	}
 29345  	// match: (Rsh8Ux64 (Const8 [0]) _)
 29346  	// result: (Const8 [0])
 29347  	for {
 29348  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29349  			break
 29350  		}
 29351  		v.reset(OpConst8)
 29352  		v.AuxInt = int8ToAuxInt(0)
 29353  		return true
 29354  	}
 29355  	// match: (Rsh8Ux64 _ (Const64 [c]))
 29356  	// cond: uint64(c) >= 8
 29357  	// result: (Const8 [0])
 29358  	for {
 29359  		if v_1.Op != OpConst64 {
 29360  			break
 29361  		}
 29362  		c := auxIntToInt64(v_1.AuxInt)
 29363  		if !(uint64(c) >= 8) {
 29364  			break
 29365  		}
 29366  		v.reset(OpConst8)
 29367  		v.AuxInt = int8ToAuxInt(0)
 29368  		return true
 29369  	}
 29370  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 29371  	// cond: !uaddOvf(c,d)
 29372  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 29373  	for {
 29374  		t := v.Type
 29375  		if v_0.Op != OpRsh8Ux64 {
 29376  			break
 29377  		}
 29378  		_ = v_0.Args[1]
 29379  		x := v_0.Args[0]
 29380  		v_0_1 := v_0.Args[1]
 29381  		if v_0_1.Op != OpConst64 {
 29382  			break
 29383  		}
 29384  		c := auxIntToInt64(v_0_1.AuxInt)
 29385  		if v_1.Op != OpConst64 {
 29386  			break
 29387  		}
 29388  		d := auxIntToInt64(v_1.AuxInt)
 29389  		if !(!uaddOvf(c, d)) {
 29390  			break
 29391  		}
 29392  		v.reset(OpRsh8Ux64)
 29393  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29394  		v0.AuxInt = int64ToAuxInt(c + d)
 29395  		v.AddArg2(x, v0)
 29396  		return true
 29397  	}
 29398  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 29399  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 29400  	for {
 29401  		if v_0.Op != OpRsh8x64 {
 29402  			break
 29403  		}
 29404  		x := v_0.Args[0]
 29405  		if v_1.Op != OpConst64 {
 29406  			break
 29407  		}
 29408  		t := v_1.Type
 29409  		if auxIntToInt64(v_1.AuxInt) != 7 {
 29410  			break
 29411  		}
 29412  		v.reset(OpRsh8Ux64)
 29413  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29414  		v0.AuxInt = int64ToAuxInt(7)
 29415  		v.AddArg2(x, v0)
 29416  		return true
 29417  	}
 29418  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 29419  	// cond: c >= 0 && c < 8 && i.Uses == 1
 29420  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 29421  	for {
 29422  		i := v_0
 29423  		if i.Op != OpLsh8x64 {
 29424  			break
 29425  		}
 29426  		_ = i.Args[1]
 29427  		x := i.Args[0]
 29428  		i_1 := i.Args[1]
 29429  		if i_1.Op != OpConst64 {
 29430  			break
 29431  		}
 29432  		c := auxIntToInt64(i_1.AuxInt)
 29433  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29434  			break
 29435  		}
 29436  		v.reset(OpAnd8)
 29437  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29438  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29439  		v.AddArg2(x, v0)
 29440  		return true
 29441  	}
 29442  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29443  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29444  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29445  	for {
 29446  		if v_0.Op != OpLsh8x64 {
 29447  			break
 29448  		}
 29449  		_ = v_0.Args[1]
 29450  		v_0_0 := v_0.Args[0]
 29451  		if v_0_0.Op != OpRsh8Ux64 {
 29452  			break
 29453  		}
 29454  		_ = v_0_0.Args[1]
 29455  		x := v_0_0.Args[0]
 29456  		v_0_0_1 := v_0_0.Args[1]
 29457  		if v_0_0_1.Op != OpConst64 {
 29458  			break
 29459  		}
 29460  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29461  		v_0_1 := v_0.Args[1]
 29462  		if v_0_1.Op != OpConst64 {
 29463  			break
 29464  		}
 29465  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29466  		if v_1.Op != OpConst64 {
 29467  			break
 29468  		}
 29469  		c3 := auxIntToInt64(v_1.AuxInt)
 29470  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29471  			break
 29472  		}
 29473  		v.reset(OpRsh8Ux64)
 29474  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29475  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29476  		v.AddArg2(x, v0)
 29477  		return true
 29478  	}
 29479  	// match: (Rsh8Ux64 [false] x con:(Const64 [c]))
 29480  	// cond: 0 < c && c < 8
 29481  	// result: (Rsh8Ux64 [true] x con)
 29482  	for {
 29483  		if auxIntToBool(v.AuxInt) != false {
 29484  			break
 29485  		}
 29486  		x := v_0
 29487  		con := v_1
 29488  		if con.Op != OpConst64 {
 29489  			break
 29490  		}
 29491  		c := auxIntToInt64(con.AuxInt)
 29492  		if !(0 < c && c < 8) {
 29493  			break
 29494  		}
 29495  		v.reset(OpRsh8Ux64)
 29496  		v.AuxInt = boolToAuxInt(true)
 29497  		v.AddArg2(x, con)
 29498  		return true
 29499  	}
 29500  	return false
 29501  }
 29502  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29503  	v_1 := v.Args[1]
 29504  	v_0 := v.Args[0]
 29505  	b := v.Block
 29506  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29507  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29508  	for {
 29509  		t := v.Type
 29510  		x := v_0
 29511  		if v_1.Op != OpConst8 {
 29512  			break
 29513  		}
 29514  		c := auxIntToInt8(v_1.AuxInt)
 29515  		v.reset(OpRsh8Ux64)
 29516  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29517  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29518  		v.AddArg2(x, v0)
 29519  		return true
 29520  	}
 29521  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29522  	// result: (Const8 [0])
 29523  	for {
 29524  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29525  			break
 29526  		}
 29527  		v.reset(OpConst8)
 29528  		v.AuxInt = int8ToAuxInt(0)
 29529  		return true
 29530  	}
 29531  	// match: (Rsh8Ux8 [false] x con:(Const8 [c]))
 29532  	// cond: 0 < c && c < 8
 29533  	// result: (Rsh8Ux8 [true] x con)
 29534  	for {
 29535  		if auxIntToBool(v.AuxInt) != false {
 29536  			break
 29537  		}
 29538  		x := v_0
 29539  		con := v_1
 29540  		if con.Op != OpConst8 {
 29541  			break
 29542  		}
 29543  		c := auxIntToInt8(con.AuxInt)
 29544  		if !(0 < c && c < 8) {
 29545  			break
 29546  		}
 29547  		v.reset(OpRsh8Ux8)
 29548  		v.AuxInt = boolToAuxInt(true)
 29549  		v.AddArg2(x, con)
 29550  		return true
 29551  	}
 29552  	return false
 29553  }
 29554  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29555  	v_1 := v.Args[1]
 29556  	v_0 := v.Args[0]
 29557  	b := v.Block
 29558  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29559  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29560  	for {
 29561  		t := v.Type
 29562  		x := v_0
 29563  		if v_1.Op != OpConst16 {
 29564  			break
 29565  		}
 29566  		c := auxIntToInt16(v_1.AuxInt)
 29567  		v.reset(OpRsh8x64)
 29568  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29569  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29570  		v.AddArg2(x, v0)
 29571  		return true
 29572  	}
 29573  	// match: (Rsh8x16 (Const8 [0]) _)
 29574  	// result: (Const8 [0])
 29575  	for {
 29576  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29577  			break
 29578  		}
 29579  		v.reset(OpConst8)
 29580  		v.AuxInt = int8ToAuxInt(0)
 29581  		return true
 29582  	}
 29583  	// match: (Rsh8x16 [false] x con:(Const16 [c]))
 29584  	// cond: 0 < c && c < 8
 29585  	// result: (Rsh8x16 [true] x con)
 29586  	for {
 29587  		if auxIntToBool(v.AuxInt) != false {
 29588  			break
 29589  		}
 29590  		x := v_0
 29591  		con := v_1
 29592  		if con.Op != OpConst16 {
 29593  			break
 29594  		}
 29595  		c := auxIntToInt16(con.AuxInt)
 29596  		if !(0 < c && c < 8) {
 29597  			break
 29598  		}
 29599  		v.reset(OpRsh8x16)
 29600  		v.AuxInt = boolToAuxInt(true)
 29601  		v.AddArg2(x, con)
 29602  		return true
 29603  	}
 29604  	return false
 29605  }
 29606  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 29607  	v_1 := v.Args[1]
 29608  	v_0 := v.Args[0]
 29609  	b := v.Block
 29610  	// match: (Rsh8x32 <t> x (Const32 [c]))
 29611  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 29612  	for {
 29613  		t := v.Type
 29614  		x := v_0
 29615  		if v_1.Op != OpConst32 {
 29616  			break
 29617  		}
 29618  		c := auxIntToInt32(v_1.AuxInt)
 29619  		v.reset(OpRsh8x64)
 29620  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29621  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29622  		v.AddArg2(x, v0)
 29623  		return true
 29624  	}
 29625  	// match: (Rsh8x32 (Const8 [0]) _)
 29626  	// result: (Const8 [0])
 29627  	for {
 29628  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29629  			break
 29630  		}
 29631  		v.reset(OpConst8)
 29632  		v.AuxInt = int8ToAuxInt(0)
 29633  		return true
 29634  	}
 29635  	// match: (Rsh8x32 [false] x con:(Const32 [c]))
 29636  	// cond: 0 < c && c < 8
 29637  	// result: (Rsh8x32 [true] x con)
 29638  	for {
 29639  		if auxIntToBool(v.AuxInt) != false {
 29640  			break
 29641  		}
 29642  		x := v_0
 29643  		con := v_1
 29644  		if con.Op != OpConst32 {
 29645  			break
 29646  		}
 29647  		c := auxIntToInt32(con.AuxInt)
 29648  		if !(0 < c && c < 8) {
 29649  			break
 29650  		}
 29651  		v.reset(OpRsh8x32)
 29652  		v.AuxInt = boolToAuxInt(true)
 29653  		v.AddArg2(x, con)
 29654  		return true
 29655  	}
 29656  	return false
 29657  }
 29658  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 29659  	v_1 := v.Args[1]
 29660  	v_0 := v.Args[0]
 29661  	b := v.Block
 29662  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 29663  	// result: (Const8 [c >> uint64(d)])
 29664  	for {
 29665  		if v_0.Op != OpConst8 {
 29666  			break
 29667  		}
 29668  		c := auxIntToInt8(v_0.AuxInt)
 29669  		if v_1.Op != OpConst64 {
 29670  			break
 29671  		}
 29672  		d := auxIntToInt64(v_1.AuxInt)
 29673  		v.reset(OpConst8)
 29674  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 29675  		return true
 29676  	}
 29677  	// match: (Rsh8x64 x (Const64 [0]))
 29678  	// result: x
 29679  	for {
 29680  		x := v_0
 29681  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29682  			break
 29683  		}
 29684  		v.copyOf(x)
 29685  		return true
 29686  	}
 29687  	// match: (Rsh8x64 (Const8 [0]) _)
 29688  	// result: (Const8 [0])
 29689  	for {
 29690  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29691  			break
 29692  		}
 29693  		v.reset(OpConst8)
 29694  		v.AuxInt = int8ToAuxInt(0)
 29695  		return true
 29696  	}
 29697  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 29698  	// cond: !uaddOvf(c,d)
 29699  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 29700  	for {
 29701  		t := v.Type
 29702  		if v_0.Op != OpRsh8x64 {
 29703  			break
 29704  		}
 29705  		_ = v_0.Args[1]
 29706  		x := v_0.Args[0]
 29707  		v_0_1 := v_0.Args[1]
 29708  		if v_0_1.Op != OpConst64 {
 29709  			break
 29710  		}
 29711  		c := auxIntToInt64(v_0_1.AuxInt)
 29712  		if v_1.Op != OpConst64 {
 29713  			break
 29714  		}
 29715  		d := auxIntToInt64(v_1.AuxInt)
 29716  		if !(!uaddOvf(c, d)) {
 29717  			break
 29718  		}
 29719  		v.reset(OpRsh8x64)
 29720  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29721  		v0.AuxInt = int64ToAuxInt(c + d)
 29722  		v.AddArg2(x, v0)
 29723  		return true
 29724  	}
 29725  	// match: (Rsh8x64 [false] x con:(Const64 [c]))
 29726  	// cond: 0 < c && c < 8
 29727  	// result: (Rsh8x64 [true] x con)
 29728  	for {
 29729  		if auxIntToBool(v.AuxInt) != false {
 29730  			break
 29731  		}
 29732  		x := v_0
 29733  		con := v_1
 29734  		if con.Op != OpConst64 {
 29735  			break
 29736  		}
 29737  		c := auxIntToInt64(con.AuxInt)
 29738  		if !(0 < c && c < 8) {
 29739  			break
 29740  		}
 29741  		v.reset(OpRsh8x64)
 29742  		v.AuxInt = boolToAuxInt(true)
 29743  		v.AddArg2(x, con)
 29744  		return true
 29745  	}
 29746  	return false
 29747  }
 29748  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 29749  	v_1 := v.Args[1]
 29750  	v_0 := v.Args[0]
 29751  	b := v.Block
 29752  	// match: (Rsh8x8 <t> x (Const8 [c]))
 29753  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 29754  	for {
 29755  		t := v.Type
 29756  		x := v_0
 29757  		if v_1.Op != OpConst8 {
 29758  			break
 29759  		}
 29760  		c := auxIntToInt8(v_1.AuxInt)
 29761  		v.reset(OpRsh8x64)
 29762  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29763  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29764  		v.AddArg2(x, v0)
 29765  		return true
 29766  	}
 29767  	// match: (Rsh8x8 (Const8 [0]) _)
 29768  	// result: (Const8 [0])
 29769  	for {
 29770  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29771  			break
 29772  		}
 29773  		v.reset(OpConst8)
 29774  		v.AuxInt = int8ToAuxInt(0)
 29775  		return true
 29776  	}
 29777  	// match: (Rsh8x8 [false] x con:(Const8 [c]))
 29778  	// cond: 0 < c && c < 8
 29779  	// result: (Rsh8x8 [true] x con)
 29780  	for {
 29781  		if auxIntToBool(v.AuxInt) != false {
 29782  			break
 29783  		}
 29784  		x := v_0
 29785  		con := v_1
 29786  		if con.Op != OpConst8 {
 29787  			break
 29788  		}
 29789  		c := auxIntToInt8(con.AuxInt)
 29790  		if !(0 < c && c < 8) {
 29791  			break
 29792  		}
 29793  		v.reset(OpRsh8x8)
 29794  		v.AuxInt = boolToAuxInt(true)
 29795  		v.AddArg2(x, con)
 29796  		return true
 29797  	}
 29798  	return false
 29799  }
 29800  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 29801  	v_0 := v.Args[0]
 29802  	// match: (Select0 a:(Add64carry x y (Const64 [0])))
 29803  	// cond: a.Uses == 1
 29804  	// result: (Add64 x y)
 29805  	for {
 29806  		a := v_0
 29807  		if a.Op != OpAdd64carry {
 29808  			break
 29809  		}
 29810  		_ = a.Args[2]
 29811  		x := a.Args[0]
 29812  		y := a.Args[1]
 29813  		a_2 := a.Args[2]
 29814  		if a_2.Op != OpConst64 || auxIntToInt64(a_2.AuxInt) != 0 || !(a.Uses == 1) {
 29815  			break
 29816  		}
 29817  		v.reset(OpAdd64)
 29818  		v.AddArg2(x, y)
 29819  		return true
 29820  	}
 29821  	// match: (Select0 (MakeTuple x y))
 29822  	// result: x
 29823  	for {
 29824  		if v_0.Op != OpMakeTuple {
 29825  			break
 29826  		}
 29827  		x := v_0.Args[0]
 29828  		v.copyOf(x)
 29829  		return true
 29830  	}
 29831  	return false
 29832  }
 29833  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 29834  	v_0 := v.Args[0]
 29835  	// match: (Select1 (MakeTuple x y))
 29836  	// result: y
 29837  	for {
 29838  		if v_0.Op != OpMakeTuple {
 29839  			break
 29840  		}
 29841  		y := v_0.Args[1]
 29842  		v.copyOf(y)
 29843  		return true
 29844  	}
 29845  	return false
 29846  }
 29847  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 29848  	v_0 := v.Args[0]
 29849  	b := v.Block
 29850  	config := b.Func.Config
 29851  	typ := &b.Func.Config.Types
 29852  	// match: (SelectN [n] m:(MakeResult ___))
 29853  	// result: m.Args[n]
 29854  	for {
 29855  		n := auxIntToInt64(v.AuxInt)
 29856  		m := v_0
 29857  		if m.Op != OpMakeResult {
 29858  			break
 29859  		}
 29860  		v.copyOf(m.Args[n])
 29861  		return true
 29862  	}
 29863  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 29864  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29865  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29866  	for {
 29867  		if auxIntToInt64(v.AuxInt) != 0 {
 29868  			break
 29869  		}
 29870  		call := v_0
 29871  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29872  			break
 29873  		}
 29874  		sym := auxToCall(call.Aux)
 29875  		mem := call.Args[2]
 29876  		sptr := call.Args[0]
 29877  		call_1 := call.Args[1]
 29878  		if call_1.Op != OpConst64 {
 29879  			break
 29880  		}
 29881  		c := auxIntToInt64(call_1.AuxInt)
 29882  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29883  			break
 29884  		}
 29885  		v.reset(OpZero)
 29886  		v.AuxInt = int64ToAuxInt(int64(c))
 29887  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29888  		v.AddArg2(sptr, mem)
 29889  		return true
 29890  	}
 29891  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29892  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29893  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29894  	for {
 29895  		if auxIntToInt64(v.AuxInt) != 0 {
 29896  			break
 29897  		}
 29898  		call := v_0
 29899  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29900  			break
 29901  		}
 29902  		sym := auxToCall(call.Aux)
 29903  		mem := call.Args[2]
 29904  		sptr := call.Args[0]
 29905  		call_1 := call.Args[1]
 29906  		if call_1.Op != OpConst32 {
 29907  			break
 29908  		}
 29909  		c := auxIntToInt32(call_1.AuxInt)
 29910  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29911  			break
 29912  		}
 29913  		v.reset(OpZero)
 29914  		v.AuxInt = int64ToAuxInt(int64(c))
 29915  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29916  		v.AddArg2(sptr, mem)
 29917  		return true
 29918  	}
 29919  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29920  	// 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)
 29921  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29922  	for {
 29923  		if auxIntToInt64(v.AuxInt) != 0 {
 29924  			break
 29925  		}
 29926  		call := v_0
 29927  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29928  			break
 29929  		}
 29930  		sym := auxToCall(call.Aux)
 29931  		s1 := call.Args[0]
 29932  		if s1.Op != OpStore {
 29933  			break
 29934  		}
 29935  		_ = s1.Args[2]
 29936  		s1_1 := s1.Args[1]
 29937  		if s1_1.Op != OpConst64 {
 29938  			break
 29939  		}
 29940  		sz := auxIntToInt64(s1_1.AuxInt)
 29941  		s2 := s1.Args[2]
 29942  		if s2.Op != OpStore {
 29943  			break
 29944  		}
 29945  		_ = s2.Args[2]
 29946  		src := s2.Args[1]
 29947  		s3 := s2.Args[2]
 29948  		if s3.Op != OpStore {
 29949  			break
 29950  		}
 29951  		mem := s3.Args[2]
 29952  		dst := s3.Args[1]
 29953  		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)) {
 29954  			break
 29955  		}
 29956  		v.reset(OpMove)
 29957  		v.AuxInt = int64ToAuxInt(int64(sz))
 29958  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29959  		v.AddArg3(dst, src, mem)
 29960  		return true
 29961  	}
 29962  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29963  	// 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)
 29964  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29965  	for {
 29966  		if auxIntToInt64(v.AuxInt) != 0 {
 29967  			break
 29968  		}
 29969  		call := v_0
 29970  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29971  			break
 29972  		}
 29973  		sym := auxToCall(call.Aux)
 29974  		s1 := call.Args[0]
 29975  		if s1.Op != OpStore {
 29976  			break
 29977  		}
 29978  		_ = s1.Args[2]
 29979  		s1_1 := s1.Args[1]
 29980  		if s1_1.Op != OpConst32 {
 29981  			break
 29982  		}
 29983  		sz := auxIntToInt32(s1_1.AuxInt)
 29984  		s2 := s1.Args[2]
 29985  		if s2.Op != OpStore {
 29986  			break
 29987  		}
 29988  		_ = s2.Args[2]
 29989  		src := s2.Args[1]
 29990  		s3 := s2.Args[2]
 29991  		if s3.Op != OpStore {
 29992  			break
 29993  		}
 29994  		mem := s3.Args[2]
 29995  		dst := s3.Args[1]
 29996  		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)) {
 29997  			break
 29998  		}
 29999  		v.reset(OpMove)
 30000  		v.AuxInt = int64ToAuxInt(int64(sz))
 30001  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30002  		v.AddArg3(dst, src, mem)
 30003  		return true
 30004  	}
 30005  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 30006  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30007  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30008  	for {
 30009  		if auxIntToInt64(v.AuxInt) != 0 {
 30010  			break
 30011  		}
 30012  		call := v_0
 30013  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30014  			break
 30015  		}
 30016  		sym := auxToCall(call.Aux)
 30017  		mem := call.Args[3]
 30018  		dst := call.Args[0]
 30019  		src := call.Args[1]
 30020  		call_2 := call.Args[2]
 30021  		if call_2.Op != OpConst64 {
 30022  			break
 30023  		}
 30024  		sz := auxIntToInt64(call_2.AuxInt)
 30025  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30026  			break
 30027  		}
 30028  		v.reset(OpMove)
 30029  		v.AuxInt = int64ToAuxInt(int64(sz))
 30030  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30031  		v.AddArg3(dst, src, mem)
 30032  		return true
 30033  	}
 30034  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 30035  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30036  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30037  	for {
 30038  		if auxIntToInt64(v.AuxInt) != 0 {
 30039  			break
 30040  		}
 30041  		call := v_0
 30042  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30043  			break
 30044  		}
 30045  		sym := auxToCall(call.Aux)
 30046  		mem := call.Args[3]
 30047  		dst := call.Args[0]
 30048  		src := call.Args[1]
 30049  		call_2 := call.Args[2]
 30050  		if call_2.Op != OpConst32 {
 30051  			break
 30052  		}
 30053  		sz := auxIntToInt32(call_2.AuxInt)
 30054  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30055  			break
 30056  		}
 30057  		v.reset(OpMove)
 30058  		v.AuxInt = int64ToAuxInt(int64(sz))
 30059  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30060  		v.AddArg3(dst, src, mem)
 30061  		return true
 30062  	}
 30063  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 30064  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30065  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30066  	for {
 30067  		if auxIntToInt64(v.AuxInt) != 0 {
 30068  			break
 30069  		}
 30070  		call := v_0
 30071  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30072  			break
 30073  		}
 30074  		sym := auxToCall(call.Aux)
 30075  		mem := call.Args[3]
 30076  		dst := call.Args[0]
 30077  		src := call.Args[1]
 30078  		call_2 := call.Args[2]
 30079  		if call_2.Op != OpConst64 {
 30080  			break
 30081  		}
 30082  		sz := auxIntToInt64(call_2.AuxInt)
 30083  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30084  			break
 30085  		}
 30086  		v.reset(OpMove)
 30087  		v.AuxInt = int64ToAuxInt(int64(sz))
 30088  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30089  		v.AddArg3(dst, src, mem)
 30090  		return true
 30091  	}
 30092  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 30093  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30094  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30095  	for {
 30096  		if auxIntToInt64(v.AuxInt) != 0 {
 30097  			break
 30098  		}
 30099  		call := v_0
 30100  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30101  			break
 30102  		}
 30103  		sym := auxToCall(call.Aux)
 30104  		mem := call.Args[3]
 30105  		dst := call.Args[0]
 30106  		src := call.Args[1]
 30107  		call_2 := call.Args[2]
 30108  		if call_2.Op != OpConst32 {
 30109  			break
 30110  		}
 30111  		sz := auxIntToInt32(call_2.AuxInt)
 30112  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30113  			break
 30114  		}
 30115  		v.reset(OpMove)
 30116  		v.AuxInt = int64ToAuxInt(int64(sz))
 30117  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30118  		v.AddArg3(dst, src, mem)
 30119  		return true
 30120  	}
 30121  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 30122  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30123  	// result: x
 30124  	for {
 30125  		if auxIntToInt64(v.AuxInt) != 0 {
 30126  			break
 30127  		}
 30128  		call := v_0
 30129  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30130  			break
 30131  		}
 30132  		sym := auxToCall(call.Aux)
 30133  		x := call.Args[1]
 30134  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30135  			break
 30136  		}
 30137  		v.copyOf(x)
 30138  		return true
 30139  	}
 30140  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 30141  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30142  	// result: x
 30143  	for {
 30144  		if auxIntToInt64(v.AuxInt) != 0 {
 30145  			break
 30146  		}
 30147  		call := v_0
 30148  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 30149  			break
 30150  		}
 30151  		sym := auxToCall(call.Aux)
 30152  		x := call.Args[0]
 30153  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30154  			break
 30155  		}
 30156  		v.copyOf(x)
 30157  		return true
 30158  	}
 30159  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 30160  	// cond: v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 30161  	// result: newLen
 30162  	for {
 30163  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30164  			break
 30165  		}
 30166  		sym := auxToCall(v_0.Aux)
 30167  		_ = v_0.Args[1]
 30168  		newLen := v_0.Args[1]
 30169  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))) {
 30170  			break
 30171  		}
 30172  		v.copyOf(newLen)
 30173  		return true
 30174  	}
 30175  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 30176  	// cond: v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 30177  	// result: newLen
 30178  	for {
 30179  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30180  			break
 30181  		}
 30182  		sym := auxToCall(v_0.Aux)
 30183  		_ = v_0.Args[1]
 30184  		newLen := v_0.Args[1]
 30185  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))) {
 30186  			break
 30187  		}
 30188  		v.copyOf(newLen)
 30189  		return true
 30190  	}
 30191  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 30192  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 30193  	// result: @c.Block (SelectN [0] <typ.Int> c)
 30194  	for {
 30195  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 30196  			break
 30197  		}
 30198  		f := auxToCall(v_0.Aux)
 30199  		_ = v_0.Args[2]
 30200  		x := v_0.Args[0]
 30201  		y := v_0.Args[1]
 30202  		v_0_2 := v_0.Args[2]
 30203  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 30204  			break
 30205  		}
 30206  		c := v_0_2.Args[0]
 30207  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30208  			break
 30209  		}
 30210  		g := auxToCall(c.Aux)
 30211  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 30212  			break
 30213  		}
 30214  		b = c.Block
 30215  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 30216  		v.copyOf(v0)
 30217  		v0.AuxInt = int64ToAuxInt(0)
 30218  		v0.AddArg(c)
 30219  		return true
 30220  	}
 30221  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 30222  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 30223  	// result: mem
 30224  	for {
 30225  		if auxIntToInt64(v.AuxInt) != 1 {
 30226  			break
 30227  		}
 30228  		c := v_0
 30229  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30230  			break
 30231  		}
 30232  		f := auxToCall(c.Aux)
 30233  		mem := c.Args[2]
 30234  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 30235  			break
 30236  		}
 30237  		v.copyOf(mem)
 30238  		return true
 30239  	}
 30240  	return false
 30241  }
 30242  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 30243  	v_0 := v.Args[0]
 30244  	// match: (SignExt16to32 (Const16 [c]))
 30245  	// result: (Const32 [int32(c)])
 30246  	for {
 30247  		if v_0.Op != OpConst16 {
 30248  			break
 30249  		}
 30250  		c := auxIntToInt16(v_0.AuxInt)
 30251  		v.reset(OpConst32)
 30252  		v.AuxInt = int32ToAuxInt(int32(c))
 30253  		return true
 30254  	}
 30255  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 30256  	// cond: s >= 16
 30257  	// result: x
 30258  	for {
 30259  		if v_0.Op != OpTrunc32to16 {
 30260  			break
 30261  		}
 30262  		x := v_0.Args[0]
 30263  		if x.Op != OpRsh32x64 {
 30264  			break
 30265  		}
 30266  		_ = x.Args[1]
 30267  		x_1 := x.Args[1]
 30268  		if x_1.Op != OpConst64 {
 30269  			break
 30270  		}
 30271  		s := auxIntToInt64(x_1.AuxInt)
 30272  		if !(s >= 16) {
 30273  			break
 30274  		}
 30275  		v.copyOf(x)
 30276  		return true
 30277  	}
 30278  	return false
 30279  }
 30280  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 30281  	v_0 := v.Args[0]
 30282  	// match: (SignExt16to64 (Const16 [c]))
 30283  	// result: (Const64 [int64(c)])
 30284  	for {
 30285  		if v_0.Op != OpConst16 {
 30286  			break
 30287  		}
 30288  		c := auxIntToInt16(v_0.AuxInt)
 30289  		v.reset(OpConst64)
 30290  		v.AuxInt = int64ToAuxInt(int64(c))
 30291  		return true
 30292  	}
 30293  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 30294  	// cond: s >= 48
 30295  	// result: x
 30296  	for {
 30297  		if v_0.Op != OpTrunc64to16 {
 30298  			break
 30299  		}
 30300  		x := v_0.Args[0]
 30301  		if x.Op != OpRsh64x64 {
 30302  			break
 30303  		}
 30304  		_ = x.Args[1]
 30305  		x_1 := x.Args[1]
 30306  		if x_1.Op != OpConst64 {
 30307  			break
 30308  		}
 30309  		s := auxIntToInt64(x_1.AuxInt)
 30310  		if !(s >= 48) {
 30311  			break
 30312  		}
 30313  		v.copyOf(x)
 30314  		return true
 30315  	}
 30316  	return false
 30317  }
 30318  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 30319  	v_0 := v.Args[0]
 30320  	// match: (SignExt32to64 (Const32 [c]))
 30321  	// result: (Const64 [int64(c)])
 30322  	for {
 30323  		if v_0.Op != OpConst32 {
 30324  			break
 30325  		}
 30326  		c := auxIntToInt32(v_0.AuxInt)
 30327  		v.reset(OpConst64)
 30328  		v.AuxInt = int64ToAuxInt(int64(c))
 30329  		return true
 30330  	}
 30331  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 30332  	// cond: s >= 32
 30333  	// result: x
 30334  	for {
 30335  		if v_0.Op != OpTrunc64to32 {
 30336  			break
 30337  		}
 30338  		x := v_0.Args[0]
 30339  		if x.Op != OpRsh64x64 {
 30340  			break
 30341  		}
 30342  		_ = x.Args[1]
 30343  		x_1 := x.Args[1]
 30344  		if x_1.Op != OpConst64 {
 30345  			break
 30346  		}
 30347  		s := auxIntToInt64(x_1.AuxInt)
 30348  		if !(s >= 32) {
 30349  			break
 30350  		}
 30351  		v.copyOf(x)
 30352  		return true
 30353  	}
 30354  	return false
 30355  }
 30356  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 30357  	v_0 := v.Args[0]
 30358  	// match: (SignExt8to16 (Const8 [c]))
 30359  	// result: (Const16 [int16(c)])
 30360  	for {
 30361  		if v_0.Op != OpConst8 {
 30362  			break
 30363  		}
 30364  		c := auxIntToInt8(v_0.AuxInt)
 30365  		v.reset(OpConst16)
 30366  		v.AuxInt = int16ToAuxInt(int16(c))
 30367  		return true
 30368  	}
 30369  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 30370  	// cond: s >= 8
 30371  	// result: x
 30372  	for {
 30373  		if v_0.Op != OpTrunc16to8 {
 30374  			break
 30375  		}
 30376  		x := v_0.Args[0]
 30377  		if x.Op != OpRsh16x64 {
 30378  			break
 30379  		}
 30380  		_ = x.Args[1]
 30381  		x_1 := x.Args[1]
 30382  		if x_1.Op != OpConst64 {
 30383  			break
 30384  		}
 30385  		s := auxIntToInt64(x_1.AuxInt)
 30386  		if !(s >= 8) {
 30387  			break
 30388  		}
 30389  		v.copyOf(x)
 30390  		return true
 30391  	}
 30392  	return false
 30393  }
 30394  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 30395  	v_0 := v.Args[0]
 30396  	// match: (SignExt8to32 (Const8 [c]))
 30397  	// result: (Const32 [int32(c)])
 30398  	for {
 30399  		if v_0.Op != OpConst8 {
 30400  			break
 30401  		}
 30402  		c := auxIntToInt8(v_0.AuxInt)
 30403  		v.reset(OpConst32)
 30404  		v.AuxInt = int32ToAuxInt(int32(c))
 30405  		return true
 30406  	}
 30407  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 30408  	// cond: s >= 24
 30409  	// result: x
 30410  	for {
 30411  		if v_0.Op != OpTrunc32to8 {
 30412  			break
 30413  		}
 30414  		x := v_0.Args[0]
 30415  		if x.Op != OpRsh32x64 {
 30416  			break
 30417  		}
 30418  		_ = x.Args[1]
 30419  		x_1 := x.Args[1]
 30420  		if x_1.Op != OpConst64 {
 30421  			break
 30422  		}
 30423  		s := auxIntToInt64(x_1.AuxInt)
 30424  		if !(s >= 24) {
 30425  			break
 30426  		}
 30427  		v.copyOf(x)
 30428  		return true
 30429  	}
 30430  	return false
 30431  }
 30432  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 30433  	v_0 := v.Args[0]
 30434  	// match: (SignExt8to64 (Const8 [c]))
 30435  	// result: (Const64 [int64(c)])
 30436  	for {
 30437  		if v_0.Op != OpConst8 {
 30438  			break
 30439  		}
 30440  		c := auxIntToInt8(v_0.AuxInt)
 30441  		v.reset(OpConst64)
 30442  		v.AuxInt = int64ToAuxInt(int64(c))
 30443  		return true
 30444  	}
 30445  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 30446  	// cond: s >= 56
 30447  	// result: x
 30448  	for {
 30449  		if v_0.Op != OpTrunc64to8 {
 30450  			break
 30451  		}
 30452  		x := v_0.Args[0]
 30453  		if x.Op != OpRsh64x64 {
 30454  			break
 30455  		}
 30456  		_ = x.Args[1]
 30457  		x_1 := x.Args[1]
 30458  		if x_1.Op != OpConst64 {
 30459  			break
 30460  		}
 30461  		s := auxIntToInt64(x_1.AuxInt)
 30462  		if !(s >= 56) {
 30463  			break
 30464  		}
 30465  		v.copyOf(x)
 30466  		return true
 30467  	}
 30468  	return false
 30469  }
 30470  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 30471  	v_0 := v.Args[0]
 30472  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 30473  	// result: (Const64 <t> [c])
 30474  	for {
 30475  		if v_0.Op != OpSliceMake {
 30476  			break
 30477  		}
 30478  		_ = v_0.Args[2]
 30479  		v_0_2 := v_0.Args[2]
 30480  		if v_0_2.Op != OpConst64 {
 30481  			break
 30482  		}
 30483  		t := v_0_2.Type
 30484  		c := auxIntToInt64(v_0_2.AuxInt)
 30485  		v.reset(OpConst64)
 30486  		v.Type = t
 30487  		v.AuxInt = int64ToAuxInt(c)
 30488  		return true
 30489  	}
 30490  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 30491  	// result: (Const32 <t> [c])
 30492  	for {
 30493  		if v_0.Op != OpSliceMake {
 30494  			break
 30495  		}
 30496  		_ = v_0.Args[2]
 30497  		v_0_2 := v_0.Args[2]
 30498  		if v_0_2.Op != OpConst32 {
 30499  			break
 30500  		}
 30501  		t := v_0_2.Type
 30502  		c := auxIntToInt32(v_0_2.AuxInt)
 30503  		v.reset(OpConst32)
 30504  		v.Type = t
 30505  		v.AuxInt = int32ToAuxInt(c)
 30506  		return true
 30507  	}
 30508  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 30509  	// result: (SliceCap x)
 30510  	for {
 30511  		if v_0.Op != OpSliceMake {
 30512  			break
 30513  		}
 30514  		_ = v_0.Args[2]
 30515  		v_0_2 := v_0.Args[2]
 30516  		if v_0_2.Op != OpSliceCap {
 30517  			break
 30518  		}
 30519  		x := v_0_2.Args[0]
 30520  		v.reset(OpSliceCap)
 30521  		v.AddArg(x)
 30522  		return true
 30523  	}
 30524  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 30525  	// result: (SliceLen x)
 30526  	for {
 30527  		if v_0.Op != OpSliceMake {
 30528  			break
 30529  		}
 30530  		_ = v_0.Args[2]
 30531  		v_0_2 := v_0.Args[2]
 30532  		if v_0_2.Op != OpSliceLen {
 30533  			break
 30534  		}
 30535  		x := v_0_2.Args[0]
 30536  		v.reset(OpSliceLen)
 30537  		v.AddArg(x)
 30538  		return true
 30539  	}
 30540  	return false
 30541  }
 30542  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 30543  	v_0 := v.Args[0]
 30544  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 30545  	// result: (Const64 <t> [c])
 30546  	for {
 30547  		if v_0.Op != OpSliceMake {
 30548  			break
 30549  		}
 30550  		_ = v_0.Args[1]
 30551  		v_0_1 := v_0.Args[1]
 30552  		if v_0_1.Op != OpConst64 {
 30553  			break
 30554  		}
 30555  		t := v_0_1.Type
 30556  		c := auxIntToInt64(v_0_1.AuxInt)
 30557  		v.reset(OpConst64)
 30558  		v.Type = t
 30559  		v.AuxInt = int64ToAuxInt(c)
 30560  		return true
 30561  	}
 30562  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 30563  	// result: (Const32 <t> [c])
 30564  	for {
 30565  		if v_0.Op != OpSliceMake {
 30566  			break
 30567  		}
 30568  		_ = v_0.Args[1]
 30569  		v_0_1 := v_0.Args[1]
 30570  		if v_0_1.Op != OpConst32 {
 30571  			break
 30572  		}
 30573  		t := v_0_1.Type
 30574  		c := auxIntToInt32(v_0_1.AuxInt)
 30575  		v.reset(OpConst32)
 30576  		v.Type = t
 30577  		v.AuxInt = int32ToAuxInt(c)
 30578  		return true
 30579  	}
 30580  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 30581  	// result: (SliceLen x)
 30582  	for {
 30583  		if v_0.Op != OpSliceMake {
 30584  			break
 30585  		}
 30586  		_ = v_0.Args[1]
 30587  		v_0_1 := v_0.Args[1]
 30588  		if v_0_1.Op != OpSliceLen {
 30589  			break
 30590  		}
 30591  		x := v_0_1.Args[0]
 30592  		v.reset(OpSliceLen)
 30593  		v.AddArg(x)
 30594  		return true
 30595  	}
 30596  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 30597  	// cond: (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 30598  	// result: newLen
 30599  	for {
 30600  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30601  			break
 30602  		}
 30603  		v_0_0 := v_0.Args[0]
 30604  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30605  			break
 30606  		}
 30607  		sym := auxToCall(v_0_0.Aux)
 30608  		_ = v_0_0.Args[1]
 30609  		newLen := v_0_0.Args[1]
 30610  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias")) {
 30611  			break
 30612  		}
 30613  		v.copyOf(newLen)
 30614  		return true
 30615  	}
 30616  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 30617  	// cond: (isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias"))
 30618  	// result: newLen
 30619  	for {
 30620  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30621  			break
 30622  		}
 30623  		v_0_0 := v_0.Args[0]
 30624  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30625  			break
 30626  		}
 30627  		sym := auxToCall(v_0_0.Aux)
 30628  		_ = v_0_0.Args[1]
 30629  		newLen := v_0_0.Args[1]
 30630  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice") || isSameCall(sym, "runtime.growsliceNoAlias")) {
 30631  			break
 30632  		}
 30633  		v.copyOf(newLen)
 30634  		return true
 30635  	}
 30636  	return false
 30637  }
 30638  func rewriteValuegeneric_OpSliceMake(v *Value) bool {
 30639  	v_2 := v.Args[2]
 30640  	v_1 := v.Args[1]
 30641  	v_0 := v.Args[0]
 30642  	b := v.Block
 30643  	// match: (SliceMake (AddPtr <t> x (And64 y (Slicemask _))) w:(Const64 [c]) z)
 30644  	// cond: c > 0
 30645  	// result: (SliceMake (AddPtr <t> x y) w z)
 30646  	for {
 30647  		if v_0.Op != OpAddPtr {
 30648  			break
 30649  		}
 30650  		t := v_0.Type
 30651  		_ = v_0.Args[1]
 30652  		x := v_0.Args[0]
 30653  		v_0_1 := v_0.Args[1]
 30654  		if v_0_1.Op != OpAnd64 {
 30655  			break
 30656  		}
 30657  		_ = v_0_1.Args[1]
 30658  		v_0_1_0 := v_0_1.Args[0]
 30659  		v_0_1_1 := v_0_1.Args[1]
 30660  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 30661  			y := v_0_1_0
 30662  			if v_0_1_1.Op != OpSlicemask {
 30663  				continue
 30664  			}
 30665  			w := v_1
 30666  			if w.Op != OpConst64 {
 30667  				continue
 30668  			}
 30669  			c := auxIntToInt64(w.AuxInt)
 30670  			z := v_2
 30671  			if !(c > 0) {
 30672  				continue
 30673  			}
 30674  			v.reset(OpSliceMake)
 30675  			v0 := b.NewValue0(v.Pos, OpAddPtr, t)
 30676  			v0.AddArg2(x, y)
 30677  			v.AddArg3(v0, w, z)
 30678  			return true
 30679  		}
 30680  		break
 30681  	}
 30682  	// match: (SliceMake (AddPtr <t> x (And32 y (Slicemask _))) w:(Const32 [c]) z)
 30683  	// cond: c > 0
 30684  	// result: (SliceMake (AddPtr <t> x y) w z)
 30685  	for {
 30686  		if v_0.Op != OpAddPtr {
 30687  			break
 30688  		}
 30689  		t := v_0.Type
 30690  		_ = v_0.Args[1]
 30691  		x := v_0.Args[0]
 30692  		v_0_1 := v_0.Args[1]
 30693  		if v_0_1.Op != OpAnd32 {
 30694  			break
 30695  		}
 30696  		_ = v_0_1.Args[1]
 30697  		v_0_1_0 := v_0_1.Args[0]
 30698  		v_0_1_1 := v_0_1.Args[1]
 30699  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 30700  			y := v_0_1_0
 30701  			if v_0_1_1.Op != OpSlicemask {
 30702  				continue
 30703  			}
 30704  			w := v_1
 30705  			if w.Op != OpConst32 {
 30706  				continue
 30707  			}
 30708  			c := auxIntToInt32(w.AuxInt)
 30709  			z := v_2
 30710  			if !(c > 0) {
 30711  				continue
 30712  			}
 30713  			v.reset(OpSliceMake)
 30714  			v0 := b.NewValue0(v.Pos, OpAddPtr, t)
 30715  			v0.AddArg2(x, y)
 30716  			v.AddArg3(v0, w, z)
 30717  			return true
 30718  		}
 30719  		break
 30720  	}
 30721  	return false
 30722  }
 30723  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 30724  	v_0 := v.Args[0]
 30725  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 30726  	// result: (SlicePtr x)
 30727  	for {
 30728  		if v_0.Op != OpSliceMake {
 30729  			break
 30730  		}
 30731  		v_0_0 := v_0.Args[0]
 30732  		if v_0_0.Op != OpSlicePtr {
 30733  			break
 30734  		}
 30735  		x := v_0_0.Args[0]
 30736  		v.reset(OpSlicePtr)
 30737  		v.AddArg(x)
 30738  		return true
 30739  	}
 30740  	return false
 30741  }
 30742  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 30743  	v_0 := v.Args[0]
 30744  	// match: (Slicemask (Const32 [x]))
 30745  	// cond: x > 0
 30746  	// result: (Const32 [-1])
 30747  	for {
 30748  		if v_0.Op != OpConst32 {
 30749  			break
 30750  		}
 30751  		x := auxIntToInt32(v_0.AuxInt)
 30752  		if !(x > 0) {
 30753  			break
 30754  		}
 30755  		v.reset(OpConst32)
 30756  		v.AuxInt = int32ToAuxInt(-1)
 30757  		return true
 30758  	}
 30759  	// match: (Slicemask (Const32 [0]))
 30760  	// result: (Const32 [0])
 30761  	for {
 30762  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 30763  			break
 30764  		}
 30765  		v.reset(OpConst32)
 30766  		v.AuxInt = int32ToAuxInt(0)
 30767  		return true
 30768  	}
 30769  	// match: (Slicemask (Const64 [x]))
 30770  	// cond: x > 0
 30771  	// result: (Const64 [-1])
 30772  	for {
 30773  		if v_0.Op != OpConst64 {
 30774  			break
 30775  		}
 30776  		x := auxIntToInt64(v_0.AuxInt)
 30777  		if !(x > 0) {
 30778  			break
 30779  		}
 30780  		v.reset(OpConst64)
 30781  		v.AuxInt = int64ToAuxInt(-1)
 30782  		return true
 30783  	}
 30784  	// match: (Slicemask (Const64 [0]))
 30785  	// result: (Const64 [0])
 30786  	for {
 30787  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 30788  			break
 30789  		}
 30790  		v.reset(OpConst64)
 30791  		v.AuxInt = int64ToAuxInt(0)
 30792  		return true
 30793  	}
 30794  	return false
 30795  }
 30796  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 30797  	v_0 := v.Args[0]
 30798  	// match: (Sqrt (Const64F [c]))
 30799  	// cond: !math.IsNaN(math.Sqrt(c))
 30800  	// result: (Const64F [math.Sqrt(c)])
 30801  	for {
 30802  		if v_0.Op != OpConst64F {
 30803  			break
 30804  		}
 30805  		c := auxIntToFloat64(v_0.AuxInt)
 30806  		if !(!math.IsNaN(math.Sqrt(c))) {
 30807  			break
 30808  		}
 30809  		v.reset(OpConst64F)
 30810  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 30811  		return true
 30812  	}
 30813  	return false
 30814  }
 30815  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 30816  	b := v.Block
 30817  	typ := &b.Func.Config.Types
 30818  	// match: (StaticCall {callAux} p q _ mem)
 30819  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30820  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30821  	for {
 30822  		if len(v.Args) != 4 {
 30823  			break
 30824  		}
 30825  		callAux := auxToCall(v.Aux)
 30826  		mem := v.Args[3]
 30827  		p := v.Args[0]
 30828  		q := v.Args[1]
 30829  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30830  			break
 30831  		}
 30832  		v.reset(OpMakeResult)
 30833  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30834  		v0.AuxInt = boolToAuxInt(true)
 30835  		v.AddArg2(v0, mem)
 30836  		return true
 30837  	}
 30838  	return false
 30839  }
 30840  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 30841  	b := v.Block
 30842  	config := b.Func.Config
 30843  	typ := &b.Func.Config.Types
 30844  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 30845  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30846  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30847  	for {
 30848  		if len(v.Args) != 4 {
 30849  			break
 30850  		}
 30851  		callAux := auxToCall(v.Aux)
 30852  		mem := v.Args[3]
 30853  		sptr := v.Args[0]
 30854  		v_1 := v.Args[1]
 30855  		if v_1.Op != OpAddr {
 30856  			break
 30857  		}
 30858  		scon := auxToSym(v_1.Aux)
 30859  		v_1_0 := v_1.Args[0]
 30860  		if v_1_0.Op != OpSB {
 30861  			break
 30862  		}
 30863  		v_2 := v.Args[2]
 30864  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30865  			break
 30866  		}
 30867  		v.reset(OpMakeResult)
 30868  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30869  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30870  		v1.AddArg2(sptr, mem)
 30871  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30872  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30873  		v0.AddArg2(v1, v2)
 30874  		v.AddArg2(v0, mem)
 30875  		return true
 30876  	}
 30877  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 30878  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30879  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30880  	for {
 30881  		if len(v.Args) != 4 {
 30882  			break
 30883  		}
 30884  		callAux := auxToCall(v.Aux)
 30885  		mem := v.Args[3]
 30886  		v_0 := v.Args[0]
 30887  		if v_0.Op != OpAddr {
 30888  			break
 30889  		}
 30890  		scon := auxToSym(v_0.Aux)
 30891  		v_0_0 := v_0.Args[0]
 30892  		if v_0_0.Op != OpSB {
 30893  			break
 30894  		}
 30895  		sptr := v.Args[1]
 30896  		v_2 := v.Args[2]
 30897  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30898  			break
 30899  		}
 30900  		v.reset(OpMakeResult)
 30901  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30902  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30903  		v1.AddArg2(sptr, mem)
 30904  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30905  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30906  		v0.AddArg2(v1, v2)
 30907  		v.AddArg2(v0, mem)
 30908  		return true
 30909  	}
 30910  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30911  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30912  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30913  	for {
 30914  		if len(v.Args) != 4 {
 30915  			break
 30916  		}
 30917  		callAux := auxToCall(v.Aux)
 30918  		mem := v.Args[3]
 30919  		sptr := v.Args[0]
 30920  		v_1 := v.Args[1]
 30921  		if v_1.Op != OpAddr {
 30922  			break
 30923  		}
 30924  		scon := auxToSym(v_1.Aux)
 30925  		v_1_0 := v_1.Args[0]
 30926  		if v_1_0.Op != OpSB {
 30927  			break
 30928  		}
 30929  		v_2 := v.Args[2]
 30930  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30931  			break
 30932  		}
 30933  		v.reset(OpMakeResult)
 30934  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30935  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30936  		v1.AddArg2(sptr, mem)
 30937  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30938  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30939  		v0.AddArg2(v1, v2)
 30940  		v.AddArg2(v0, mem)
 30941  		return true
 30942  	}
 30943  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30944  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30945  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30946  	for {
 30947  		if len(v.Args) != 4 {
 30948  			break
 30949  		}
 30950  		callAux := auxToCall(v.Aux)
 30951  		mem := v.Args[3]
 30952  		v_0 := v.Args[0]
 30953  		if v_0.Op != OpAddr {
 30954  			break
 30955  		}
 30956  		scon := auxToSym(v_0.Aux)
 30957  		v_0_0 := v_0.Args[0]
 30958  		if v_0_0.Op != OpSB {
 30959  			break
 30960  		}
 30961  		sptr := v.Args[1]
 30962  		v_2 := v.Args[2]
 30963  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30964  			break
 30965  		}
 30966  		v.reset(OpMakeResult)
 30967  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30968  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30969  		v1.AddArg2(sptr, mem)
 30970  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30971  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30972  		v0.AddArg2(v1, v2)
 30973  		v.AddArg2(v0, mem)
 30974  		return true
 30975  	}
 30976  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30977  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30978  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30979  	for {
 30980  		if len(v.Args) != 4 {
 30981  			break
 30982  		}
 30983  		callAux := auxToCall(v.Aux)
 30984  		mem := v.Args[3]
 30985  		sptr := v.Args[0]
 30986  		v_1 := v.Args[1]
 30987  		if v_1.Op != OpAddr {
 30988  			break
 30989  		}
 30990  		scon := auxToSym(v_1.Aux)
 30991  		v_1_0 := v_1.Args[0]
 30992  		if v_1_0.Op != OpSB {
 30993  			break
 30994  		}
 30995  		v_2 := v.Args[2]
 30996  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30997  			break
 30998  		}
 30999  		v.reset(OpMakeResult)
 31000  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31001  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31002  		v1.AddArg2(sptr, mem)
 31003  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31004  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 31005  		v0.AddArg2(v1, v2)
 31006  		v.AddArg2(v0, mem)
 31007  		return true
 31008  	}
 31009  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 31010  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31011  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31012  	for {
 31013  		if len(v.Args) != 4 {
 31014  			break
 31015  		}
 31016  		callAux := auxToCall(v.Aux)
 31017  		mem := v.Args[3]
 31018  		v_0 := v.Args[0]
 31019  		if v_0.Op != OpAddr {
 31020  			break
 31021  		}
 31022  		scon := auxToSym(v_0.Aux)
 31023  		v_0_0 := v_0.Args[0]
 31024  		if v_0_0.Op != OpSB {
 31025  			break
 31026  		}
 31027  		sptr := v.Args[1]
 31028  		v_2 := v.Args[2]
 31029  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31030  			break
 31031  		}
 31032  		v.reset(OpMakeResult)
 31033  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31034  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31035  		v1.AddArg2(sptr, mem)
 31036  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31037  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 31038  		v0.AddArg2(v1, v2)
 31039  		v.AddArg2(v0, mem)
 31040  		return true
 31041  	}
 31042  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 31043  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31044  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31045  	for {
 31046  		if len(v.Args) != 4 {
 31047  			break
 31048  		}
 31049  		callAux := auxToCall(v.Aux)
 31050  		mem := v.Args[3]
 31051  		sptr := v.Args[0]
 31052  		v_1 := v.Args[1]
 31053  		if v_1.Op != OpAddr {
 31054  			break
 31055  		}
 31056  		scon := auxToSym(v_1.Aux)
 31057  		v_1_0 := v_1.Args[0]
 31058  		if v_1_0.Op != OpSB {
 31059  			break
 31060  		}
 31061  		v_2 := v.Args[2]
 31062  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31063  			break
 31064  		}
 31065  		v.reset(OpMakeResult)
 31066  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31067  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31068  		v1.AddArg2(sptr, mem)
 31069  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31070  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31071  		v0.AddArg2(v1, v2)
 31072  		v.AddArg2(v0, mem)
 31073  		return true
 31074  	}
 31075  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 31076  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31077  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31078  	for {
 31079  		if len(v.Args) != 4 {
 31080  			break
 31081  		}
 31082  		callAux := auxToCall(v.Aux)
 31083  		mem := v.Args[3]
 31084  		v_0 := v.Args[0]
 31085  		if v_0.Op != OpAddr {
 31086  			break
 31087  		}
 31088  		scon := auxToSym(v_0.Aux)
 31089  		v_0_0 := v_0.Args[0]
 31090  		if v_0_0.Op != OpSB {
 31091  			break
 31092  		}
 31093  		sptr := v.Args[1]
 31094  		v_2 := v.Args[2]
 31095  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31096  			break
 31097  		}
 31098  		v.reset(OpMakeResult)
 31099  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31100  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31101  		v1.AddArg2(sptr, mem)
 31102  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31103  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31104  		v0.AddArg2(v1, v2)
 31105  		v.AddArg2(v0, mem)
 31106  		return true
 31107  	}
 31108  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [3]) mem)
 31109  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31110  	// 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)
 31111  	for {
 31112  		if len(v.Args) != 4 {
 31113  			break
 31114  		}
 31115  		callAux := auxToCall(v.Aux)
 31116  		mem := v.Args[3]
 31117  		sptr := v.Args[0]
 31118  		v_1 := v.Args[1]
 31119  		if v_1.Op != OpAddr {
 31120  			break
 31121  		}
 31122  		scon := auxToSym(v_1.Aux)
 31123  		v_1_0 := v_1.Args[0]
 31124  		if v_1_0.Op != OpSB {
 31125  			break
 31126  		}
 31127  		v_2 := v.Args[2]
 31128  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31129  			break
 31130  		}
 31131  		v.reset(OpMakeResult)
 31132  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31133  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 31134  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 31135  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31136  		v3.AddArg2(sptr, mem)
 31137  		v2.AddArg(v3)
 31138  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 31139  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 31140  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31141  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31142  		v7.AuxInt = int64ToAuxInt(2)
 31143  		v7.AddArg(sptr)
 31144  		v6.AddArg2(v7, mem)
 31145  		v5.AddArg(v6)
 31146  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31147  		v8.AuxInt = int32ToAuxInt(16)
 31148  		v4.AddArg2(v5, v8)
 31149  		v1.AddArg2(v2, v4)
 31150  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31151  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 31152  		v0.AddArg2(v1, v9)
 31153  		v.AddArg2(v0, mem)
 31154  		return true
 31155  	}
 31156  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [3]) mem)
 31157  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 31158  	// 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)
 31159  	for {
 31160  		if len(v.Args) != 4 {
 31161  			break
 31162  		}
 31163  		callAux := auxToCall(v.Aux)
 31164  		mem := v.Args[3]
 31165  		v_0 := v.Args[0]
 31166  		if v_0.Op != OpAddr {
 31167  			break
 31168  		}
 31169  		scon := auxToSym(v_0.Aux)
 31170  		v_0_0 := v_0.Args[0]
 31171  		if v_0_0.Op != OpSB {
 31172  			break
 31173  		}
 31174  		sptr := v.Args[1]
 31175  		v_2 := v.Args[2]
 31176  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 31177  			break
 31178  		}
 31179  		v.reset(OpMakeResult)
 31180  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 31181  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 31182  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 31183  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31184  		v3.AddArg2(sptr, mem)
 31185  		v2.AddArg(v3)
 31186  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 31187  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 31188  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31189  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31190  		v7.AuxInt = int64ToAuxInt(2)
 31191  		v7.AddArg(sptr)
 31192  		v6.AddArg2(v7, mem)
 31193  		v5.AddArg(v6)
 31194  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31195  		v8.AuxInt = int32ToAuxInt(16)
 31196  		v4.AddArg2(v5, v8)
 31197  		v1.AddArg2(v2, v4)
 31198  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 31199  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 31200  		v0.AddArg2(v1, v9)
 31201  		v.AddArg2(v0, mem)
 31202  		return true
 31203  	}
 31204  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [5]) mem)
 31205  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31206  	// 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)
 31207  	for {
 31208  		if len(v.Args) != 4 {
 31209  			break
 31210  		}
 31211  		callAux := auxToCall(v.Aux)
 31212  		mem := v.Args[3]
 31213  		sptr := v.Args[0]
 31214  		v_1 := v.Args[1]
 31215  		if v_1.Op != OpAddr {
 31216  			break
 31217  		}
 31218  		scon := auxToSym(v_1.Aux)
 31219  		v_1_0 := v_1.Args[0]
 31220  		if v_1_0.Op != OpSB {
 31221  			break
 31222  		}
 31223  		v_2 := v.Args[2]
 31224  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31225  			break
 31226  		}
 31227  		v.reset(OpMakeResult)
 31228  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31229  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31230  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31231  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31232  		v3.AddArg2(sptr, mem)
 31233  		v2.AddArg(v3)
 31234  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31235  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 31236  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31237  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31238  		v7.AuxInt = int64ToAuxInt(4)
 31239  		v7.AddArg(sptr)
 31240  		v6.AddArg2(v7, mem)
 31241  		v5.AddArg(v6)
 31242  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31243  		v8.AuxInt = int64ToAuxInt(32)
 31244  		v4.AddArg2(v5, v8)
 31245  		v1.AddArg2(v2, v4)
 31246  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31247  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 31248  		v0.AddArg2(v1, v9)
 31249  		v.AddArg2(v0, mem)
 31250  		return true
 31251  	}
 31252  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [5]) mem)
 31253  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31254  	// 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)
 31255  	for {
 31256  		if len(v.Args) != 4 {
 31257  			break
 31258  		}
 31259  		callAux := auxToCall(v.Aux)
 31260  		mem := v.Args[3]
 31261  		v_0 := v.Args[0]
 31262  		if v_0.Op != OpAddr {
 31263  			break
 31264  		}
 31265  		scon := auxToSym(v_0.Aux)
 31266  		v_0_0 := v_0.Args[0]
 31267  		if v_0_0.Op != OpSB {
 31268  			break
 31269  		}
 31270  		sptr := v.Args[1]
 31271  		v_2 := v.Args[2]
 31272  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31273  			break
 31274  		}
 31275  		v.reset(OpMakeResult)
 31276  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31277  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31278  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31279  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31280  		v3.AddArg2(sptr, mem)
 31281  		v2.AddArg(v3)
 31282  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31283  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 31284  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31285  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31286  		v7.AuxInt = int64ToAuxInt(4)
 31287  		v7.AddArg(sptr)
 31288  		v6.AddArg2(v7, mem)
 31289  		v5.AddArg(v6)
 31290  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31291  		v8.AuxInt = int64ToAuxInt(32)
 31292  		v4.AddArg2(v5, v8)
 31293  		v1.AddArg2(v2, v4)
 31294  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31295  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 31296  		v0.AddArg2(v1, v9)
 31297  		v.AddArg2(v0, mem)
 31298  		return true
 31299  	}
 31300  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [6]) mem)
 31301  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31302  	// 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)
 31303  	for {
 31304  		if len(v.Args) != 4 {
 31305  			break
 31306  		}
 31307  		callAux := auxToCall(v.Aux)
 31308  		mem := v.Args[3]
 31309  		sptr := v.Args[0]
 31310  		v_1 := v.Args[1]
 31311  		if v_1.Op != OpAddr {
 31312  			break
 31313  		}
 31314  		scon := auxToSym(v_1.Aux)
 31315  		v_1_0 := v_1.Args[0]
 31316  		if v_1_0.Op != OpSB {
 31317  			break
 31318  		}
 31319  		v_2 := v.Args[2]
 31320  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31321  			break
 31322  		}
 31323  		v.reset(OpMakeResult)
 31324  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31325  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31326  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31327  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31328  		v3.AddArg2(sptr, mem)
 31329  		v2.AddArg(v3)
 31330  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31331  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 31332  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31333  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31334  		v7.AuxInt = int64ToAuxInt(4)
 31335  		v7.AddArg(sptr)
 31336  		v6.AddArg2(v7, mem)
 31337  		v5.AddArg(v6)
 31338  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31339  		v8.AuxInt = int64ToAuxInt(32)
 31340  		v4.AddArg2(v5, v8)
 31341  		v1.AddArg2(v2, v4)
 31342  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31343  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 31344  		v0.AddArg2(v1, v9)
 31345  		v.AddArg2(v0, mem)
 31346  		return true
 31347  	}
 31348  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [6]) mem)
 31349  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31350  	// 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)
 31351  	for {
 31352  		if len(v.Args) != 4 {
 31353  			break
 31354  		}
 31355  		callAux := auxToCall(v.Aux)
 31356  		mem := v.Args[3]
 31357  		v_0 := v.Args[0]
 31358  		if v_0.Op != OpAddr {
 31359  			break
 31360  		}
 31361  		scon := auxToSym(v_0.Aux)
 31362  		v_0_0 := v_0.Args[0]
 31363  		if v_0_0.Op != OpSB {
 31364  			break
 31365  		}
 31366  		sptr := v.Args[1]
 31367  		v_2 := v.Args[2]
 31368  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31369  			break
 31370  		}
 31371  		v.reset(OpMakeResult)
 31372  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31373  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31374  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31375  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31376  		v3.AddArg2(sptr, mem)
 31377  		v2.AddArg(v3)
 31378  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31379  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 31380  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31381  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31382  		v7.AuxInt = int64ToAuxInt(4)
 31383  		v7.AddArg(sptr)
 31384  		v6.AddArg2(v7, mem)
 31385  		v5.AddArg(v6)
 31386  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31387  		v8.AuxInt = int64ToAuxInt(32)
 31388  		v4.AddArg2(v5, v8)
 31389  		v1.AddArg2(v2, v4)
 31390  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31391  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 31392  		v0.AddArg2(v1, v9)
 31393  		v.AddArg2(v0, mem)
 31394  		return true
 31395  	}
 31396  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [7]) mem)
 31397  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31398  	// 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)
 31399  	for {
 31400  		if len(v.Args) != 4 {
 31401  			break
 31402  		}
 31403  		callAux := auxToCall(v.Aux)
 31404  		mem := v.Args[3]
 31405  		sptr := v.Args[0]
 31406  		v_1 := v.Args[1]
 31407  		if v_1.Op != OpAddr {
 31408  			break
 31409  		}
 31410  		scon := auxToSym(v_1.Aux)
 31411  		v_1_0 := v_1.Args[0]
 31412  		if v_1_0.Op != OpSB {
 31413  			break
 31414  		}
 31415  		v_2 := v.Args[2]
 31416  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31417  			break
 31418  		}
 31419  		v.reset(OpMakeResult)
 31420  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31421  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31422  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31423  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31424  		v3.AddArg2(sptr, mem)
 31425  		v2.AddArg(v3)
 31426  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31427  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31428  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31429  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31430  		v7.AuxInt = int64ToAuxInt(3)
 31431  		v7.AddArg(sptr)
 31432  		v6.AddArg2(v7, mem)
 31433  		v5.AddArg(v6)
 31434  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31435  		v8.AuxInt = int64ToAuxInt(32)
 31436  		v4.AddArg2(v5, v8)
 31437  		v1.AddArg2(v2, v4)
 31438  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31439  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 31440  		v0.AddArg2(v1, v9)
 31441  		v.AddArg2(v0, mem)
 31442  		return true
 31443  	}
 31444  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [7]) mem)
 31445  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31446  	// 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)
 31447  	for {
 31448  		if len(v.Args) != 4 {
 31449  			break
 31450  		}
 31451  		callAux := auxToCall(v.Aux)
 31452  		mem := v.Args[3]
 31453  		v_0 := v.Args[0]
 31454  		if v_0.Op != OpAddr {
 31455  			break
 31456  		}
 31457  		scon := auxToSym(v_0.Aux)
 31458  		v_0_0 := v_0.Args[0]
 31459  		if v_0_0.Op != OpSB {
 31460  			break
 31461  		}
 31462  		sptr := v.Args[1]
 31463  		v_2 := v.Args[2]
 31464  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31465  			break
 31466  		}
 31467  		v.reset(OpMakeResult)
 31468  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31469  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31470  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31471  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31472  		v3.AddArg2(sptr, mem)
 31473  		v2.AddArg(v3)
 31474  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31475  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31476  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31477  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31478  		v7.AuxInt = int64ToAuxInt(3)
 31479  		v7.AddArg(sptr)
 31480  		v6.AddArg2(v7, mem)
 31481  		v5.AddArg(v6)
 31482  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31483  		v8.AuxInt = int64ToAuxInt(32)
 31484  		v4.AddArg2(v5, v8)
 31485  		v1.AddArg2(v2, v4)
 31486  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31487  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 31488  		v0.AddArg2(v1, v9)
 31489  		v.AddArg2(v0, mem)
 31490  		return true
 31491  	}
 31492  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 31493  	// cond: isSameCall(callAux, "runtime.memequal")
 31494  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31495  	for {
 31496  		if len(v.Args) != 4 {
 31497  			break
 31498  		}
 31499  		callAux := auxToCall(v.Aux)
 31500  		mem := v.Args[3]
 31501  		v_2 := v.Args[2]
 31502  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 31503  			break
 31504  		}
 31505  		v.reset(OpMakeResult)
 31506  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31507  		v0.AuxInt = boolToAuxInt(true)
 31508  		v.AddArg2(v0, mem)
 31509  		return true
 31510  	}
 31511  	// match: (StaticLECall {callAux} p q _ mem)
 31512  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 31513  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31514  	for {
 31515  		if len(v.Args) != 4 {
 31516  			break
 31517  		}
 31518  		callAux := auxToCall(v.Aux)
 31519  		mem := v.Args[3]
 31520  		p := v.Args[0]
 31521  		q := v.Args[1]
 31522  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 31523  			break
 31524  		}
 31525  		v.reset(OpMakeResult)
 31526  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31527  		v0.AuxInt = boolToAuxInt(true)
 31528  		v.AddArg2(v0, mem)
 31529  		return true
 31530  	}
 31531  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 31532  	// cond: isSameCall(callAux, "runtime.makeslice")
 31533  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31534  	for {
 31535  		if len(v.Args) != 4 {
 31536  			break
 31537  		}
 31538  		callAux := auxToCall(v.Aux)
 31539  		mem := v.Args[3]
 31540  		v_1 := v.Args[1]
 31541  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 31542  			break
 31543  		}
 31544  		v_2 := v.Args[2]
 31545  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31546  			break
 31547  		}
 31548  		v.reset(OpMakeResult)
 31549  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31550  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31551  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31552  		v0.AddArg(v1)
 31553  		v.AddArg2(v0, mem)
 31554  		return true
 31555  	}
 31556  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 31557  	// cond: isSameCall(callAux, "runtime.makeslice")
 31558  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31559  	for {
 31560  		if len(v.Args) != 4 {
 31561  			break
 31562  		}
 31563  		callAux := auxToCall(v.Aux)
 31564  		mem := v.Args[3]
 31565  		v_1 := v.Args[1]
 31566  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 31567  			break
 31568  		}
 31569  		v_2 := v.Args[2]
 31570  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31571  			break
 31572  		}
 31573  		v.reset(OpMakeResult)
 31574  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31575  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31576  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31577  		v0.AddArg(v1)
 31578  		v.AddArg2(v0, mem)
 31579  		return true
 31580  	}
 31581  	// match: (StaticLECall {f} typ_ x y mem)
 31582  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && clobber(v)
 31583  	// result: (MakeResult (EqPtr x y) mem)
 31584  	for {
 31585  		if len(v.Args) != 4 {
 31586  			break
 31587  		}
 31588  		f := auxToCall(v.Aux)
 31589  		mem := v.Args[3]
 31590  		typ_ := v.Args[0]
 31591  		x := v.Args[1]
 31592  		y := v.Args[2]
 31593  		if !(isSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && clobber(v)) {
 31594  			break
 31595  		}
 31596  		v.reset(OpMakeResult)
 31597  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31598  		v0.AddArg2(x, y)
 31599  		v.AddArg2(v0, mem)
 31600  		return true
 31601  	}
 31602  	// match: (StaticLECall {f} itab x y mem)
 31603  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && clobber(v)
 31604  	// result: (MakeResult (EqPtr x y) mem)
 31605  	for {
 31606  		if len(v.Args) != 4 {
 31607  			break
 31608  		}
 31609  		f := auxToCall(v.Aux)
 31610  		mem := v.Args[3]
 31611  		itab := v.Args[0]
 31612  		x := v.Args[1]
 31613  		y := v.Args[2]
 31614  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && clobber(v)) {
 31615  			break
 31616  		}
 31617  		v.reset(OpMakeResult)
 31618  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31619  		v0.AddArg2(x, y)
 31620  		v.AddArg2(v0, mem)
 31621  		return true
 31622  	}
 31623  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31624  	// 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)
 31625  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 31626  	for {
 31627  		if len(v.Args) != 4 {
 31628  			break
 31629  		}
 31630  		argsize := auxIntToInt32(v.AuxInt)
 31631  		f := auxToCall(v.Aux)
 31632  		_ = v.Args[3]
 31633  		typ_ := v.Args[0]
 31634  		map_ := v.Args[1]
 31635  		key := v.Args[2]
 31636  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31637  			break
 31638  		}
 31639  		sbts := key.Args[0]
 31640  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31641  			break
 31642  		}
 31643  		g := auxToCall(sbts.Aux)
 31644  		mem := sbts.Args[3]
 31645  		ptr := sbts.Args[1]
 31646  		len := sbts.Args[2]
 31647  		m := v.Args[3]
 31648  		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)) {
 31649  			break
 31650  		}
 31651  		v.reset(OpStaticLECall)
 31652  		v.AuxInt = int32ToAuxInt(argsize)
 31653  		v.Aux = callToAux(f)
 31654  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31655  		v0.AddArg2(ptr, len)
 31656  		v.AddArg4(typ_, map_, v0, mem)
 31657  		return true
 31658  	}
 31659  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31660  	// 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)
 31661  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 31662  	for {
 31663  		if len(v.Args) != 3 {
 31664  			break
 31665  		}
 31666  		argsize := auxIntToInt32(v.AuxInt)
 31667  		f := auxToCall(v.Aux)
 31668  		_ = v.Args[2]
 31669  		dict_ := v.Args[0]
 31670  		key := v.Args[1]
 31671  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31672  			break
 31673  		}
 31674  		sbts := key.Args[0]
 31675  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31676  			break
 31677  		}
 31678  		g := auxToCall(sbts.Aux)
 31679  		mem := sbts.Args[3]
 31680  		ptr := sbts.Args[1]
 31681  		len := sbts.Args[2]
 31682  		m := v.Args[2]
 31683  		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)) {
 31684  			break
 31685  		}
 31686  		v.reset(OpStaticLECall)
 31687  		v.AuxInt = int32ToAuxInt(argsize)
 31688  		v.Aux = callToAux(f)
 31689  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31690  		v0.AddArg2(ptr, len)
 31691  		v.AddArg3(dict_, v0, mem)
 31692  		return true
 31693  	}
 31694  	return false
 31695  }
 31696  func rewriteValuegeneric_OpStore(v *Value) bool {
 31697  	v_2 := v.Args[2]
 31698  	v_1 := v.Args[1]
 31699  	v_0 := v.Args[0]
 31700  	b := v.Block
 31701  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 31702  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 31703  	// result: mem
 31704  	for {
 31705  		t1 := auxToType(v.Aux)
 31706  		p1 := v_0
 31707  		if v_1.Op != OpLoad {
 31708  			break
 31709  		}
 31710  		t2 := v_1.Type
 31711  		mem := v_1.Args[1]
 31712  		p2 := v_1.Args[0]
 31713  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 31714  			break
 31715  		}
 31716  		v.copyOf(mem)
 31717  		return true
 31718  	}
 31719  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 31720  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 31721  	// result: mem
 31722  	for {
 31723  		t1 := auxToType(v.Aux)
 31724  		p1 := v_0
 31725  		if v_1.Op != OpLoad {
 31726  			break
 31727  		}
 31728  		t2 := v_1.Type
 31729  		oldmem := v_1.Args[1]
 31730  		p2 := v_1.Args[0]
 31731  		mem := v_2
 31732  		if mem.Op != OpStore {
 31733  			break
 31734  		}
 31735  		t3 := auxToType(mem.Aux)
 31736  		_ = mem.Args[2]
 31737  		p3 := mem.Args[0]
 31738  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 31739  			break
 31740  		}
 31741  		v.copyOf(mem)
 31742  		return true
 31743  	}
 31744  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 31745  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 31746  	// result: mem
 31747  	for {
 31748  		t1 := auxToType(v.Aux)
 31749  		p1 := v_0
 31750  		if v_1.Op != OpLoad {
 31751  			break
 31752  		}
 31753  		t2 := v_1.Type
 31754  		oldmem := v_1.Args[1]
 31755  		p2 := v_1.Args[0]
 31756  		mem := v_2
 31757  		if mem.Op != OpStore {
 31758  			break
 31759  		}
 31760  		t3 := auxToType(mem.Aux)
 31761  		_ = mem.Args[2]
 31762  		p3 := mem.Args[0]
 31763  		mem_2 := mem.Args[2]
 31764  		if mem_2.Op != OpStore {
 31765  			break
 31766  		}
 31767  		t4 := auxToType(mem_2.Aux)
 31768  		_ = mem_2.Args[2]
 31769  		p4 := mem_2.Args[0]
 31770  		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())) {
 31771  			break
 31772  		}
 31773  		v.copyOf(mem)
 31774  		return true
 31775  	}
 31776  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 31777  	// 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())
 31778  	// result: mem
 31779  	for {
 31780  		t1 := auxToType(v.Aux)
 31781  		p1 := v_0
 31782  		if v_1.Op != OpLoad {
 31783  			break
 31784  		}
 31785  		t2 := v_1.Type
 31786  		oldmem := v_1.Args[1]
 31787  		p2 := v_1.Args[0]
 31788  		mem := v_2
 31789  		if mem.Op != OpStore {
 31790  			break
 31791  		}
 31792  		t3 := auxToType(mem.Aux)
 31793  		_ = mem.Args[2]
 31794  		p3 := mem.Args[0]
 31795  		mem_2 := mem.Args[2]
 31796  		if mem_2.Op != OpStore {
 31797  			break
 31798  		}
 31799  		t4 := auxToType(mem_2.Aux)
 31800  		_ = mem_2.Args[2]
 31801  		p4 := mem_2.Args[0]
 31802  		mem_2_2 := mem_2.Args[2]
 31803  		if mem_2_2.Op != OpStore {
 31804  			break
 31805  		}
 31806  		t5 := auxToType(mem_2_2.Aux)
 31807  		_ = mem_2_2.Args[2]
 31808  		p5 := mem_2_2.Args[0]
 31809  		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())) {
 31810  			break
 31811  		}
 31812  		v.copyOf(mem)
 31813  		return true
 31814  	}
 31815  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 31816  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 31817  	// result: mem
 31818  	for {
 31819  		t := auxToType(v.Aux)
 31820  		if v_0.Op != OpOffPtr {
 31821  			break
 31822  		}
 31823  		o := auxIntToInt64(v_0.AuxInt)
 31824  		p1 := v_0.Args[0]
 31825  		x := v_1
 31826  		mem := v_2
 31827  		if mem.Op != OpZero {
 31828  			break
 31829  		}
 31830  		n := auxIntToInt64(mem.AuxInt)
 31831  		p2 := mem.Args[0]
 31832  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 31833  			break
 31834  		}
 31835  		v.copyOf(mem)
 31836  		return true
 31837  	}
 31838  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 31839  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 31840  	// result: mem
 31841  	for {
 31842  		t1 := auxToType(v.Aux)
 31843  		op := v_0
 31844  		if op.Op != OpOffPtr {
 31845  			break
 31846  		}
 31847  		o1 := auxIntToInt64(op.AuxInt)
 31848  		p1 := op.Args[0]
 31849  		x := v_1
 31850  		mem := v_2
 31851  		if mem.Op != OpStore {
 31852  			break
 31853  		}
 31854  		t2 := auxToType(mem.Aux)
 31855  		_ = mem.Args[2]
 31856  		p2 := mem.Args[0]
 31857  		mem_2 := mem.Args[2]
 31858  		if mem_2.Op != OpZero {
 31859  			break
 31860  		}
 31861  		n := auxIntToInt64(mem_2.AuxInt)
 31862  		p3 := mem_2.Args[0]
 31863  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 31864  			break
 31865  		}
 31866  		v.copyOf(mem)
 31867  		return true
 31868  	}
 31869  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 31870  	// 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())
 31871  	// result: mem
 31872  	for {
 31873  		t1 := auxToType(v.Aux)
 31874  		op := v_0
 31875  		if op.Op != OpOffPtr {
 31876  			break
 31877  		}
 31878  		o1 := auxIntToInt64(op.AuxInt)
 31879  		p1 := op.Args[0]
 31880  		x := v_1
 31881  		mem := v_2
 31882  		if mem.Op != OpStore {
 31883  			break
 31884  		}
 31885  		t2 := auxToType(mem.Aux)
 31886  		_ = mem.Args[2]
 31887  		p2 := mem.Args[0]
 31888  		mem_2 := mem.Args[2]
 31889  		if mem_2.Op != OpStore {
 31890  			break
 31891  		}
 31892  		t3 := auxToType(mem_2.Aux)
 31893  		_ = mem_2.Args[2]
 31894  		p3 := mem_2.Args[0]
 31895  		mem_2_2 := mem_2.Args[2]
 31896  		if mem_2_2.Op != OpZero {
 31897  			break
 31898  		}
 31899  		n := auxIntToInt64(mem_2_2.AuxInt)
 31900  		p4 := mem_2_2.Args[0]
 31901  		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())) {
 31902  			break
 31903  		}
 31904  		v.copyOf(mem)
 31905  		return true
 31906  	}
 31907  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 31908  	// 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())
 31909  	// result: mem
 31910  	for {
 31911  		t1 := auxToType(v.Aux)
 31912  		op := v_0
 31913  		if op.Op != OpOffPtr {
 31914  			break
 31915  		}
 31916  		o1 := auxIntToInt64(op.AuxInt)
 31917  		p1 := op.Args[0]
 31918  		x := v_1
 31919  		mem := v_2
 31920  		if mem.Op != OpStore {
 31921  			break
 31922  		}
 31923  		t2 := auxToType(mem.Aux)
 31924  		_ = mem.Args[2]
 31925  		p2 := mem.Args[0]
 31926  		mem_2 := mem.Args[2]
 31927  		if mem_2.Op != OpStore {
 31928  			break
 31929  		}
 31930  		t3 := auxToType(mem_2.Aux)
 31931  		_ = mem_2.Args[2]
 31932  		p3 := mem_2.Args[0]
 31933  		mem_2_2 := mem_2.Args[2]
 31934  		if mem_2_2.Op != OpStore {
 31935  			break
 31936  		}
 31937  		t4 := auxToType(mem_2_2.Aux)
 31938  		_ = mem_2_2.Args[2]
 31939  		p4 := mem_2_2.Args[0]
 31940  		mem_2_2_2 := mem_2_2.Args[2]
 31941  		if mem_2_2_2.Op != OpZero {
 31942  			break
 31943  		}
 31944  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 31945  		p5 := mem_2_2_2.Args[0]
 31946  		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())) {
 31947  			break
 31948  		}
 31949  		v.copyOf(mem)
 31950  		return true
 31951  	}
 31952  	// match: (Store _ (StructMake ___) _)
 31953  	// result: rewriteStructStore(v)
 31954  	for {
 31955  		if v_1.Op != OpStructMake {
 31956  			break
 31957  		}
 31958  		v.copyOf(rewriteStructStore(v))
 31959  		return true
 31960  	}
 31961  	// match: (Store {t} dst (Load src mem) mem)
 31962  	// cond: !CanSSA(t)
 31963  	// result: (Move {t} [t.Size()] dst src mem)
 31964  	for {
 31965  		t := auxToType(v.Aux)
 31966  		dst := v_0
 31967  		if v_1.Op != OpLoad {
 31968  			break
 31969  		}
 31970  		mem := v_1.Args[1]
 31971  		src := v_1.Args[0]
 31972  		if mem != v_2 || !(!CanSSA(t)) {
 31973  			break
 31974  		}
 31975  		v.reset(OpMove)
 31976  		v.AuxInt = int64ToAuxInt(t.Size())
 31977  		v.Aux = typeToAux(t)
 31978  		v.AddArg3(dst, src, mem)
 31979  		return true
 31980  	}
 31981  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 31982  	// cond: !CanSSA(t)
 31983  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 31984  	for {
 31985  		t := auxToType(v.Aux)
 31986  		dst := v_0
 31987  		if v_1.Op != OpLoad {
 31988  			break
 31989  		}
 31990  		mem := v_1.Args[1]
 31991  		src := v_1.Args[0]
 31992  		if v_2.Op != OpVarDef {
 31993  			break
 31994  		}
 31995  		x := auxToSym(v_2.Aux)
 31996  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 31997  			break
 31998  		}
 31999  		v.reset(OpMove)
 32000  		v.AuxInt = int64ToAuxInt(t.Size())
 32001  		v.Aux = typeToAux(t)
 32002  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 32003  		v0.Aux = symToAux(x)
 32004  		v0.AddArg(mem)
 32005  		v.AddArg3(dst, src, v0)
 32006  		return true
 32007  	}
 32008  	// match: (Store _ (ArrayMake0) mem)
 32009  	// result: mem
 32010  	for {
 32011  		if v_1.Op != OpArrayMake0 {
 32012  			break
 32013  		}
 32014  		mem := v_2
 32015  		v.copyOf(mem)
 32016  		return true
 32017  	}
 32018  	// match: (Store dst (ArrayMake1 e) mem)
 32019  	// result: (Store {e.Type} dst e mem)
 32020  	for {
 32021  		dst := v_0
 32022  		if v_1.Op != OpArrayMake1 {
 32023  			break
 32024  		}
 32025  		e := v_1.Args[0]
 32026  		mem := v_2
 32027  		v.reset(OpStore)
 32028  		v.Aux = typeToAux(e.Type)
 32029  		v.AddArg3(dst, e, mem)
 32030  		return true
 32031  	}
 32032  	// match: (Store (SelectN [0] call:(StaticLECall ___)) x mem:(SelectN [1] call))
 32033  	// cond: isConstZero(x) && isMalloc(call.Aux)
 32034  	// result: mem
 32035  	for {
 32036  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 32037  			break
 32038  		}
 32039  		call := v_0.Args[0]
 32040  		if call.Op != OpStaticLECall {
 32041  			break
 32042  		}
 32043  		x := v_1
 32044  		mem := v_2
 32045  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isMalloc(call.Aux)) {
 32046  			break
 32047  		}
 32048  		v.copyOf(mem)
 32049  		return true
 32050  	}
 32051  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall ___))) x mem:(SelectN [1] call))
 32052  	// cond: isConstZero(x) && isMalloc(call.Aux)
 32053  	// result: mem
 32054  	for {
 32055  		if v_0.Op != OpOffPtr {
 32056  			break
 32057  		}
 32058  		v_0_0 := v_0.Args[0]
 32059  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 32060  			break
 32061  		}
 32062  		call := v_0_0.Args[0]
 32063  		if call.Op != OpStaticLECall {
 32064  			break
 32065  		}
 32066  		x := v_1
 32067  		mem := v_2
 32068  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isMalloc(call.Aux)) {
 32069  			break
 32070  		}
 32071  		v.copyOf(mem)
 32072  		return true
 32073  	}
 32074  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 32075  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 32076  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 32077  	for {
 32078  		t1 := auxToType(v.Aux)
 32079  		op1 := v_0
 32080  		if op1.Op != OpOffPtr {
 32081  			break
 32082  		}
 32083  		o1 := auxIntToInt64(op1.AuxInt)
 32084  		p1 := op1.Args[0]
 32085  		d1 := v_1
 32086  		m2 := v_2
 32087  		if m2.Op != OpStore {
 32088  			break
 32089  		}
 32090  		t2 := auxToType(m2.Aux)
 32091  		_ = m2.Args[2]
 32092  		op2 := m2.Args[0]
 32093  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 32094  			break
 32095  		}
 32096  		p2 := op2.Args[0]
 32097  		d2 := m2.Args[1]
 32098  		m3 := m2.Args[2]
 32099  		if m3.Op != OpMove {
 32100  			break
 32101  		}
 32102  		n := auxIntToInt64(m3.AuxInt)
 32103  		mem := m3.Args[2]
 32104  		p3 := m3.Args[0]
 32105  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 32106  			break
 32107  		}
 32108  		v.reset(OpStore)
 32109  		v.Aux = typeToAux(t1)
 32110  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32111  		v0.Aux = typeToAux(t2)
 32112  		v0.AddArg3(op2, d2, mem)
 32113  		v.AddArg3(op1, d1, v0)
 32114  		return true
 32115  	}
 32116  	// 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))))
 32117  	// 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)
 32118  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 32119  	for {
 32120  		t1 := auxToType(v.Aux)
 32121  		op1 := v_0
 32122  		if op1.Op != OpOffPtr {
 32123  			break
 32124  		}
 32125  		o1 := auxIntToInt64(op1.AuxInt)
 32126  		p1 := op1.Args[0]
 32127  		d1 := v_1
 32128  		m2 := v_2
 32129  		if m2.Op != OpStore {
 32130  			break
 32131  		}
 32132  		t2 := auxToType(m2.Aux)
 32133  		_ = m2.Args[2]
 32134  		op2 := m2.Args[0]
 32135  		if op2.Op != OpOffPtr {
 32136  			break
 32137  		}
 32138  		o2 := auxIntToInt64(op2.AuxInt)
 32139  		p2 := op2.Args[0]
 32140  		d2 := m2.Args[1]
 32141  		m3 := m2.Args[2]
 32142  		if m3.Op != OpStore {
 32143  			break
 32144  		}
 32145  		t3 := auxToType(m3.Aux)
 32146  		_ = m3.Args[2]
 32147  		op3 := m3.Args[0]
 32148  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 32149  			break
 32150  		}
 32151  		p3 := op3.Args[0]
 32152  		d3 := m3.Args[1]
 32153  		m4 := m3.Args[2]
 32154  		if m4.Op != OpMove {
 32155  			break
 32156  		}
 32157  		n := auxIntToInt64(m4.AuxInt)
 32158  		mem := m4.Args[2]
 32159  		p4 := m4.Args[0]
 32160  		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)) {
 32161  			break
 32162  		}
 32163  		v.reset(OpStore)
 32164  		v.Aux = typeToAux(t1)
 32165  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32166  		v0.Aux = typeToAux(t2)
 32167  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32168  		v1.Aux = typeToAux(t3)
 32169  		v1.AddArg3(op3, d3, mem)
 32170  		v0.AddArg3(op2, d2, v1)
 32171  		v.AddArg3(op1, d1, v0)
 32172  		return true
 32173  	}
 32174  	// 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)))))
 32175  	// 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)
 32176  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 32177  	for {
 32178  		t1 := auxToType(v.Aux)
 32179  		op1 := v_0
 32180  		if op1.Op != OpOffPtr {
 32181  			break
 32182  		}
 32183  		o1 := auxIntToInt64(op1.AuxInt)
 32184  		p1 := op1.Args[0]
 32185  		d1 := v_1
 32186  		m2 := v_2
 32187  		if m2.Op != OpStore {
 32188  			break
 32189  		}
 32190  		t2 := auxToType(m2.Aux)
 32191  		_ = m2.Args[2]
 32192  		op2 := m2.Args[0]
 32193  		if op2.Op != OpOffPtr {
 32194  			break
 32195  		}
 32196  		o2 := auxIntToInt64(op2.AuxInt)
 32197  		p2 := op2.Args[0]
 32198  		d2 := m2.Args[1]
 32199  		m3 := m2.Args[2]
 32200  		if m3.Op != OpStore {
 32201  			break
 32202  		}
 32203  		t3 := auxToType(m3.Aux)
 32204  		_ = m3.Args[2]
 32205  		op3 := m3.Args[0]
 32206  		if op3.Op != OpOffPtr {
 32207  			break
 32208  		}
 32209  		o3 := auxIntToInt64(op3.AuxInt)
 32210  		p3 := op3.Args[0]
 32211  		d3 := m3.Args[1]
 32212  		m4 := m3.Args[2]
 32213  		if m4.Op != OpStore {
 32214  			break
 32215  		}
 32216  		t4 := auxToType(m4.Aux)
 32217  		_ = m4.Args[2]
 32218  		op4 := m4.Args[0]
 32219  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 32220  			break
 32221  		}
 32222  		p4 := op4.Args[0]
 32223  		d4 := m4.Args[1]
 32224  		m5 := m4.Args[2]
 32225  		if m5.Op != OpMove {
 32226  			break
 32227  		}
 32228  		n := auxIntToInt64(m5.AuxInt)
 32229  		mem := m5.Args[2]
 32230  		p5 := m5.Args[0]
 32231  		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)) {
 32232  			break
 32233  		}
 32234  		v.reset(OpStore)
 32235  		v.Aux = typeToAux(t1)
 32236  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32237  		v0.Aux = typeToAux(t2)
 32238  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32239  		v1.Aux = typeToAux(t3)
 32240  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32241  		v2.Aux = typeToAux(t4)
 32242  		v2.AddArg3(op4, d4, mem)
 32243  		v1.AddArg3(op3, d3, v2)
 32244  		v0.AddArg3(op2, d2, v1)
 32245  		v.AddArg3(op1, d1, v0)
 32246  		return true
 32247  	}
 32248  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 32249  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 32250  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 32251  	for {
 32252  		t1 := auxToType(v.Aux)
 32253  		op1 := v_0
 32254  		if op1.Op != OpOffPtr {
 32255  			break
 32256  		}
 32257  		o1 := auxIntToInt64(op1.AuxInt)
 32258  		p1 := op1.Args[0]
 32259  		d1 := v_1
 32260  		m2 := v_2
 32261  		if m2.Op != OpStore {
 32262  			break
 32263  		}
 32264  		t2 := auxToType(m2.Aux)
 32265  		_ = m2.Args[2]
 32266  		op2 := m2.Args[0]
 32267  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 32268  			break
 32269  		}
 32270  		p2 := op2.Args[0]
 32271  		d2 := m2.Args[1]
 32272  		m3 := m2.Args[2]
 32273  		if m3.Op != OpZero {
 32274  			break
 32275  		}
 32276  		n := auxIntToInt64(m3.AuxInt)
 32277  		mem := m3.Args[1]
 32278  		p3 := m3.Args[0]
 32279  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 32280  			break
 32281  		}
 32282  		v.reset(OpStore)
 32283  		v.Aux = typeToAux(t1)
 32284  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32285  		v0.Aux = typeToAux(t2)
 32286  		v0.AddArg3(op2, d2, mem)
 32287  		v.AddArg3(op1, d1, v0)
 32288  		return true
 32289  	}
 32290  	// 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))))
 32291  	// 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)
 32292  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 32293  	for {
 32294  		t1 := auxToType(v.Aux)
 32295  		op1 := v_0
 32296  		if op1.Op != OpOffPtr {
 32297  			break
 32298  		}
 32299  		o1 := auxIntToInt64(op1.AuxInt)
 32300  		p1 := op1.Args[0]
 32301  		d1 := v_1
 32302  		m2 := v_2
 32303  		if m2.Op != OpStore {
 32304  			break
 32305  		}
 32306  		t2 := auxToType(m2.Aux)
 32307  		_ = m2.Args[2]
 32308  		op2 := m2.Args[0]
 32309  		if op2.Op != OpOffPtr {
 32310  			break
 32311  		}
 32312  		o2 := auxIntToInt64(op2.AuxInt)
 32313  		p2 := op2.Args[0]
 32314  		d2 := m2.Args[1]
 32315  		m3 := m2.Args[2]
 32316  		if m3.Op != OpStore {
 32317  			break
 32318  		}
 32319  		t3 := auxToType(m3.Aux)
 32320  		_ = m3.Args[2]
 32321  		op3 := m3.Args[0]
 32322  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 32323  			break
 32324  		}
 32325  		p3 := op3.Args[0]
 32326  		d3 := m3.Args[1]
 32327  		m4 := m3.Args[2]
 32328  		if m4.Op != OpZero {
 32329  			break
 32330  		}
 32331  		n := auxIntToInt64(m4.AuxInt)
 32332  		mem := m4.Args[1]
 32333  		p4 := m4.Args[0]
 32334  		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)) {
 32335  			break
 32336  		}
 32337  		v.reset(OpStore)
 32338  		v.Aux = typeToAux(t1)
 32339  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32340  		v0.Aux = typeToAux(t2)
 32341  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32342  		v1.Aux = typeToAux(t3)
 32343  		v1.AddArg3(op3, d3, mem)
 32344  		v0.AddArg3(op2, d2, v1)
 32345  		v.AddArg3(op1, d1, v0)
 32346  		return true
 32347  	}
 32348  	// 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)))))
 32349  	// 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)
 32350  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 32351  	for {
 32352  		t1 := auxToType(v.Aux)
 32353  		op1 := v_0
 32354  		if op1.Op != OpOffPtr {
 32355  			break
 32356  		}
 32357  		o1 := auxIntToInt64(op1.AuxInt)
 32358  		p1 := op1.Args[0]
 32359  		d1 := v_1
 32360  		m2 := v_2
 32361  		if m2.Op != OpStore {
 32362  			break
 32363  		}
 32364  		t2 := auxToType(m2.Aux)
 32365  		_ = m2.Args[2]
 32366  		op2 := m2.Args[0]
 32367  		if op2.Op != OpOffPtr {
 32368  			break
 32369  		}
 32370  		o2 := auxIntToInt64(op2.AuxInt)
 32371  		p2 := op2.Args[0]
 32372  		d2 := m2.Args[1]
 32373  		m3 := m2.Args[2]
 32374  		if m3.Op != OpStore {
 32375  			break
 32376  		}
 32377  		t3 := auxToType(m3.Aux)
 32378  		_ = m3.Args[2]
 32379  		op3 := m3.Args[0]
 32380  		if op3.Op != OpOffPtr {
 32381  			break
 32382  		}
 32383  		o3 := auxIntToInt64(op3.AuxInt)
 32384  		p3 := op3.Args[0]
 32385  		d3 := m3.Args[1]
 32386  		m4 := m3.Args[2]
 32387  		if m4.Op != OpStore {
 32388  			break
 32389  		}
 32390  		t4 := auxToType(m4.Aux)
 32391  		_ = m4.Args[2]
 32392  		op4 := m4.Args[0]
 32393  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 32394  			break
 32395  		}
 32396  		p4 := op4.Args[0]
 32397  		d4 := m4.Args[1]
 32398  		m5 := m4.Args[2]
 32399  		if m5.Op != OpZero {
 32400  			break
 32401  		}
 32402  		n := auxIntToInt64(m5.AuxInt)
 32403  		mem := m5.Args[1]
 32404  		p5 := m5.Args[0]
 32405  		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)) {
 32406  			break
 32407  		}
 32408  		v.reset(OpStore)
 32409  		v.Aux = typeToAux(t1)
 32410  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32411  		v0.Aux = typeToAux(t2)
 32412  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32413  		v1.Aux = typeToAux(t3)
 32414  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32415  		v2.Aux = typeToAux(t4)
 32416  		v2.AddArg3(op4, d4, mem)
 32417  		v1.AddArg3(op3, d3, v2)
 32418  		v0.AddArg3(op2, d2, v1)
 32419  		v.AddArg3(op1, d1, v0)
 32420  		return true
 32421  	}
 32422  	return false
 32423  }
 32424  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 32425  	v_0 := v.Args[0]
 32426  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 32427  	// result: (Const64 <t> [c])
 32428  	for {
 32429  		if v_0.Op != OpStringMake {
 32430  			break
 32431  		}
 32432  		_ = v_0.Args[1]
 32433  		v_0_1 := v_0.Args[1]
 32434  		if v_0_1.Op != OpConst64 {
 32435  			break
 32436  		}
 32437  		t := v_0_1.Type
 32438  		c := auxIntToInt64(v_0_1.AuxInt)
 32439  		v.reset(OpConst64)
 32440  		v.Type = t
 32441  		v.AuxInt = int64ToAuxInt(c)
 32442  		return true
 32443  	}
 32444  	return false
 32445  }
 32446  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 32447  	v_0 := v.Args[0]
 32448  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 32449  	// result: (Addr <t> {s} base)
 32450  	for {
 32451  		if v_0.Op != OpStringMake {
 32452  			break
 32453  		}
 32454  		v_0_0 := v_0.Args[0]
 32455  		if v_0_0.Op != OpAddr {
 32456  			break
 32457  		}
 32458  		t := v_0_0.Type
 32459  		s := auxToSym(v_0_0.Aux)
 32460  		base := v_0_0.Args[0]
 32461  		v.reset(OpAddr)
 32462  		v.Type = t
 32463  		v.Aux = symToAux(s)
 32464  		v.AddArg(base)
 32465  		return true
 32466  	}
 32467  	return false
 32468  }
 32469  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 32470  	v_0 := v.Args[0]
 32471  	b := v.Block
 32472  	// match: (StructSelect [i] x:(StructMake ___))
 32473  	// result: x.Args[i]
 32474  	for {
 32475  		i := auxIntToInt64(v.AuxInt)
 32476  		x := v_0
 32477  		if x.Op != OpStructMake {
 32478  			break
 32479  		}
 32480  		v.copyOf(x.Args[i])
 32481  		return true
 32482  	}
 32483  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 32484  	// cond: !CanSSA(t)
 32485  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 32486  	for {
 32487  		i := auxIntToInt64(v.AuxInt)
 32488  		x := v_0
 32489  		if x.Op != OpLoad {
 32490  			break
 32491  		}
 32492  		t := x.Type
 32493  		mem := x.Args[1]
 32494  		ptr := x.Args[0]
 32495  		if !(!CanSSA(t)) {
 32496  			break
 32497  		}
 32498  		b = x.Block
 32499  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 32500  		v.copyOf(v0)
 32501  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 32502  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 32503  		v1.AddArg(ptr)
 32504  		v0.AddArg2(v1, mem)
 32505  		return true
 32506  	}
 32507  	// match: (StructSelect (IData x))
 32508  	// cond: v.Type.Size() > 0
 32509  	// result: (IData x)
 32510  	for {
 32511  		if v_0.Op != OpIData {
 32512  			break
 32513  		}
 32514  		x := v_0.Args[0]
 32515  		if !(v.Type.Size() > 0) {
 32516  			break
 32517  		}
 32518  		v.reset(OpIData)
 32519  		v.AddArg(x)
 32520  		return true
 32521  	}
 32522  	// match: (StructSelect (IData x))
 32523  	// cond: v.Type.Size() == 0 && v.Type.IsStruct()
 32524  	// result: (StructMake)
 32525  	for {
 32526  		if v_0.Op != OpIData {
 32527  			break
 32528  		}
 32529  		if !(v.Type.Size() == 0 && v.Type.IsStruct()) {
 32530  			break
 32531  		}
 32532  		v.reset(OpStructMake)
 32533  		return true
 32534  	}
 32535  	// match: (StructSelect (IData x))
 32536  	// cond: v.Type.Size() == 0 && v.Type.IsArray()
 32537  	// result: (ArrayMake0)
 32538  	for {
 32539  		if v_0.Op != OpIData {
 32540  			break
 32541  		}
 32542  		if !(v.Type.Size() == 0 && v.Type.IsArray()) {
 32543  			break
 32544  		}
 32545  		v.reset(OpArrayMake0)
 32546  		return true
 32547  	}
 32548  	return false
 32549  }
 32550  func rewriteValuegeneric_OpSub16(v *Value) bool {
 32551  	v_1 := v.Args[1]
 32552  	v_0 := v.Args[0]
 32553  	b := v.Block
 32554  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 32555  	// result: (Const16 [c-d])
 32556  	for {
 32557  		if v_0.Op != OpConst16 {
 32558  			break
 32559  		}
 32560  		c := auxIntToInt16(v_0.AuxInt)
 32561  		if v_1.Op != OpConst16 {
 32562  			break
 32563  		}
 32564  		d := auxIntToInt16(v_1.AuxInt)
 32565  		v.reset(OpConst16)
 32566  		v.AuxInt = int16ToAuxInt(c - d)
 32567  		return true
 32568  	}
 32569  	// match: (Sub16 x (Const16 <t> [c]))
 32570  	// cond: x.Op != OpConst16
 32571  	// result: (Add16 (Const16 <t> [-c]) x)
 32572  	for {
 32573  		x := v_0
 32574  		if v_1.Op != OpConst16 {
 32575  			break
 32576  		}
 32577  		t := v_1.Type
 32578  		c := auxIntToInt16(v_1.AuxInt)
 32579  		if !(x.Op != OpConst16) {
 32580  			break
 32581  		}
 32582  		v.reset(OpAdd16)
 32583  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32584  		v0.AuxInt = int16ToAuxInt(-c)
 32585  		v.AddArg2(v0, x)
 32586  		return true
 32587  	}
 32588  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 32589  	// result: (Mul16 x (Sub16 <t> y z))
 32590  	for {
 32591  		t := v.Type
 32592  		if v_0.Op != OpMul16 {
 32593  			break
 32594  		}
 32595  		_ = v_0.Args[1]
 32596  		v_0_0 := v_0.Args[0]
 32597  		v_0_1 := v_0.Args[1]
 32598  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32599  			x := v_0_0
 32600  			y := v_0_1
 32601  			if v_1.Op != OpMul16 {
 32602  				continue
 32603  			}
 32604  			_ = v_1.Args[1]
 32605  			v_1_0 := v_1.Args[0]
 32606  			v_1_1 := v_1.Args[1]
 32607  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32608  				if x != v_1_0 {
 32609  					continue
 32610  				}
 32611  				z := v_1_1
 32612  				v.reset(OpMul16)
 32613  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 32614  				v0.AddArg2(y, z)
 32615  				v.AddArg2(x, v0)
 32616  				return true
 32617  			}
 32618  		}
 32619  		break
 32620  	}
 32621  	// match: (Sub16 x x)
 32622  	// result: (Const16 [0])
 32623  	for {
 32624  		x := v_0
 32625  		if x != v_1 {
 32626  			break
 32627  		}
 32628  		v.reset(OpConst16)
 32629  		v.AuxInt = int16ToAuxInt(0)
 32630  		return true
 32631  	}
 32632  	// match: (Sub16 (Neg16 x) (Com16 x))
 32633  	// result: (Const16 [1])
 32634  	for {
 32635  		if v_0.Op != OpNeg16 {
 32636  			break
 32637  		}
 32638  		x := v_0.Args[0]
 32639  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 32640  			break
 32641  		}
 32642  		v.reset(OpConst16)
 32643  		v.AuxInt = int16ToAuxInt(1)
 32644  		return true
 32645  	}
 32646  	// match: (Sub16 (Com16 x) (Neg16 x))
 32647  	// result: (Const16 [-1])
 32648  	for {
 32649  		if v_0.Op != OpCom16 {
 32650  			break
 32651  		}
 32652  		x := v_0.Args[0]
 32653  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 32654  			break
 32655  		}
 32656  		v.reset(OpConst16)
 32657  		v.AuxInt = int16ToAuxInt(-1)
 32658  		return true
 32659  	}
 32660  	// match: (Sub16 (Add16 t x) (Add16 t y))
 32661  	// result: (Sub16 x y)
 32662  	for {
 32663  		if v_0.Op != OpAdd16 {
 32664  			break
 32665  		}
 32666  		_ = v_0.Args[1]
 32667  		v_0_0 := v_0.Args[0]
 32668  		v_0_1 := v_0.Args[1]
 32669  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32670  			t := v_0_0
 32671  			x := v_0_1
 32672  			if v_1.Op != OpAdd16 {
 32673  				continue
 32674  			}
 32675  			_ = v_1.Args[1]
 32676  			v_1_0 := v_1.Args[0]
 32677  			v_1_1 := v_1.Args[1]
 32678  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32679  				if t != v_1_0 {
 32680  					continue
 32681  				}
 32682  				y := v_1_1
 32683  				v.reset(OpSub16)
 32684  				v.AddArg2(x, y)
 32685  				return true
 32686  			}
 32687  		}
 32688  		break
 32689  	}
 32690  	// match: (Sub16 (Add16 x y) x)
 32691  	// result: y
 32692  	for {
 32693  		if v_0.Op != OpAdd16 {
 32694  			break
 32695  		}
 32696  		_ = v_0.Args[1]
 32697  		v_0_0 := v_0.Args[0]
 32698  		v_0_1 := v_0.Args[1]
 32699  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32700  			x := v_0_0
 32701  			y := v_0_1
 32702  			if x != v_1 {
 32703  				continue
 32704  			}
 32705  			v.copyOf(y)
 32706  			return true
 32707  		}
 32708  		break
 32709  	}
 32710  	// match: (Sub16 (Add16 x y) y)
 32711  	// result: x
 32712  	for {
 32713  		if v_0.Op != OpAdd16 {
 32714  			break
 32715  		}
 32716  		_ = v_0.Args[1]
 32717  		v_0_0 := v_0.Args[0]
 32718  		v_0_1 := v_0.Args[1]
 32719  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32720  			x := v_0_0
 32721  			y := v_0_1
 32722  			if y != v_1 {
 32723  				continue
 32724  			}
 32725  			v.copyOf(x)
 32726  			return true
 32727  		}
 32728  		break
 32729  	}
 32730  	// match: (Sub16 (Sub16 x y) x)
 32731  	// result: (Neg16 y)
 32732  	for {
 32733  		if v_0.Op != OpSub16 {
 32734  			break
 32735  		}
 32736  		y := v_0.Args[1]
 32737  		x := v_0.Args[0]
 32738  		if x != v_1 {
 32739  			break
 32740  		}
 32741  		v.reset(OpNeg16)
 32742  		v.AddArg(y)
 32743  		return true
 32744  	}
 32745  	// match: (Sub16 x (Add16 x y))
 32746  	// result: (Neg16 y)
 32747  	for {
 32748  		x := v_0
 32749  		if v_1.Op != OpAdd16 {
 32750  			break
 32751  		}
 32752  		_ = v_1.Args[1]
 32753  		v_1_0 := v_1.Args[0]
 32754  		v_1_1 := v_1.Args[1]
 32755  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32756  			if x != v_1_0 {
 32757  				continue
 32758  			}
 32759  			y := v_1_1
 32760  			v.reset(OpNeg16)
 32761  			v.AddArg(y)
 32762  			return true
 32763  		}
 32764  		break
 32765  	}
 32766  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 32767  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32768  	// result: (Sub16 (Add16 <t> x z) i)
 32769  	for {
 32770  		x := v_0
 32771  		if v_1.Op != OpSub16 {
 32772  			break
 32773  		}
 32774  		z := v_1.Args[1]
 32775  		i := v_1.Args[0]
 32776  		if i.Op != OpConst16 {
 32777  			break
 32778  		}
 32779  		t := i.Type
 32780  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32781  			break
 32782  		}
 32783  		v.reset(OpSub16)
 32784  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32785  		v0.AddArg2(x, z)
 32786  		v.AddArg2(v0, i)
 32787  		return true
 32788  	}
 32789  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 32790  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32791  	// result: (Sub16 (Sub16 <t> x z) i)
 32792  	for {
 32793  		x := v_0
 32794  		if v_1.Op != OpAdd16 {
 32795  			break
 32796  		}
 32797  		_ = v_1.Args[1]
 32798  		v_1_0 := v_1.Args[0]
 32799  		v_1_1 := v_1.Args[1]
 32800  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32801  			z := v_1_0
 32802  			i := v_1_1
 32803  			if i.Op != OpConst16 {
 32804  				continue
 32805  			}
 32806  			t := i.Type
 32807  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32808  				continue
 32809  			}
 32810  			v.reset(OpSub16)
 32811  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32812  			v0.AddArg2(x, z)
 32813  			v.AddArg2(v0, i)
 32814  			return true
 32815  		}
 32816  		break
 32817  	}
 32818  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 32819  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32820  	// result: (Sub16 i (Add16 <t> z x))
 32821  	for {
 32822  		if v_0.Op != OpSub16 {
 32823  			break
 32824  		}
 32825  		z := v_0.Args[1]
 32826  		i := v_0.Args[0]
 32827  		if i.Op != OpConst16 {
 32828  			break
 32829  		}
 32830  		t := i.Type
 32831  		x := v_1
 32832  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32833  			break
 32834  		}
 32835  		v.reset(OpSub16)
 32836  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32837  		v0.AddArg2(z, x)
 32838  		v.AddArg2(i, v0)
 32839  		return true
 32840  	}
 32841  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 32842  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32843  	// result: (Add16 i (Sub16 <t> z x))
 32844  	for {
 32845  		if v_0.Op != OpAdd16 {
 32846  			break
 32847  		}
 32848  		_ = v_0.Args[1]
 32849  		v_0_0 := v_0.Args[0]
 32850  		v_0_1 := v_0.Args[1]
 32851  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32852  			z := v_0_0
 32853  			i := v_0_1
 32854  			if i.Op != OpConst16 {
 32855  				continue
 32856  			}
 32857  			t := i.Type
 32858  			x := v_1
 32859  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32860  				continue
 32861  			}
 32862  			v.reset(OpAdd16)
 32863  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32864  			v0.AddArg2(z, x)
 32865  			v.AddArg2(i, v0)
 32866  			return true
 32867  		}
 32868  		break
 32869  	}
 32870  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 32871  	// result: (Add16 (Const16 <t> [c-d]) x)
 32872  	for {
 32873  		if v_0.Op != OpConst16 {
 32874  			break
 32875  		}
 32876  		t := v_0.Type
 32877  		c := auxIntToInt16(v_0.AuxInt)
 32878  		if v_1.Op != OpSub16 {
 32879  			break
 32880  		}
 32881  		x := v_1.Args[1]
 32882  		v_1_0 := v_1.Args[0]
 32883  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32884  			break
 32885  		}
 32886  		d := auxIntToInt16(v_1_0.AuxInt)
 32887  		v.reset(OpAdd16)
 32888  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32889  		v0.AuxInt = int16ToAuxInt(c - d)
 32890  		v.AddArg2(v0, x)
 32891  		return true
 32892  	}
 32893  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 32894  	// result: (Sub16 (Const16 <t> [c-d]) x)
 32895  	for {
 32896  		if v_0.Op != OpConst16 {
 32897  			break
 32898  		}
 32899  		t := v_0.Type
 32900  		c := auxIntToInt16(v_0.AuxInt)
 32901  		if v_1.Op != OpAdd16 {
 32902  			break
 32903  		}
 32904  		_ = v_1.Args[1]
 32905  		v_1_0 := v_1.Args[0]
 32906  		v_1_1 := v_1.Args[1]
 32907  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32908  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32909  				continue
 32910  			}
 32911  			d := auxIntToInt16(v_1_0.AuxInt)
 32912  			x := v_1_1
 32913  			v.reset(OpSub16)
 32914  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 32915  			v0.AuxInt = int16ToAuxInt(c - d)
 32916  			v.AddArg2(v0, x)
 32917  			return true
 32918  		}
 32919  		break
 32920  	}
 32921  	return false
 32922  }
 32923  func rewriteValuegeneric_OpSub32(v *Value) bool {
 32924  	v_1 := v.Args[1]
 32925  	v_0 := v.Args[0]
 32926  	b := v.Block
 32927  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 32928  	// result: (Const32 [c-d])
 32929  	for {
 32930  		if v_0.Op != OpConst32 {
 32931  			break
 32932  		}
 32933  		c := auxIntToInt32(v_0.AuxInt)
 32934  		if v_1.Op != OpConst32 {
 32935  			break
 32936  		}
 32937  		d := auxIntToInt32(v_1.AuxInt)
 32938  		v.reset(OpConst32)
 32939  		v.AuxInt = int32ToAuxInt(c - d)
 32940  		return true
 32941  	}
 32942  	// match: (Sub32 x (Const32 <t> [c]))
 32943  	// cond: x.Op != OpConst32
 32944  	// result: (Add32 (Const32 <t> [-c]) x)
 32945  	for {
 32946  		x := v_0
 32947  		if v_1.Op != OpConst32 {
 32948  			break
 32949  		}
 32950  		t := v_1.Type
 32951  		c := auxIntToInt32(v_1.AuxInt)
 32952  		if !(x.Op != OpConst32) {
 32953  			break
 32954  		}
 32955  		v.reset(OpAdd32)
 32956  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32957  		v0.AuxInt = int32ToAuxInt(-c)
 32958  		v.AddArg2(v0, x)
 32959  		return true
 32960  	}
 32961  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 32962  	// result: (Mul32 x (Sub32 <t> y z))
 32963  	for {
 32964  		t := v.Type
 32965  		if v_0.Op != OpMul32 {
 32966  			break
 32967  		}
 32968  		_ = v_0.Args[1]
 32969  		v_0_0 := v_0.Args[0]
 32970  		v_0_1 := v_0.Args[1]
 32971  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32972  			x := v_0_0
 32973  			y := v_0_1
 32974  			if v_1.Op != OpMul32 {
 32975  				continue
 32976  			}
 32977  			_ = v_1.Args[1]
 32978  			v_1_0 := v_1.Args[0]
 32979  			v_1_1 := v_1.Args[1]
 32980  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32981  				if x != v_1_0 {
 32982  					continue
 32983  				}
 32984  				z := v_1_1
 32985  				v.reset(OpMul32)
 32986  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 32987  				v0.AddArg2(y, z)
 32988  				v.AddArg2(x, v0)
 32989  				return true
 32990  			}
 32991  		}
 32992  		break
 32993  	}
 32994  	// match: (Sub32 x x)
 32995  	// result: (Const32 [0])
 32996  	for {
 32997  		x := v_0
 32998  		if x != v_1 {
 32999  			break
 33000  		}
 33001  		v.reset(OpConst32)
 33002  		v.AuxInt = int32ToAuxInt(0)
 33003  		return true
 33004  	}
 33005  	// match: (Sub32 (Neg32 x) (Com32 x))
 33006  	// result: (Const32 [1])
 33007  	for {
 33008  		if v_0.Op != OpNeg32 {
 33009  			break
 33010  		}
 33011  		x := v_0.Args[0]
 33012  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 33013  			break
 33014  		}
 33015  		v.reset(OpConst32)
 33016  		v.AuxInt = int32ToAuxInt(1)
 33017  		return true
 33018  	}
 33019  	// match: (Sub32 (Com32 x) (Neg32 x))
 33020  	// result: (Const32 [-1])
 33021  	for {
 33022  		if v_0.Op != OpCom32 {
 33023  			break
 33024  		}
 33025  		x := v_0.Args[0]
 33026  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 33027  			break
 33028  		}
 33029  		v.reset(OpConst32)
 33030  		v.AuxInt = int32ToAuxInt(-1)
 33031  		return true
 33032  	}
 33033  	// match: (Sub32 (Add32 t x) (Add32 t y))
 33034  	// result: (Sub32 x y)
 33035  	for {
 33036  		if v_0.Op != OpAdd32 {
 33037  			break
 33038  		}
 33039  		_ = v_0.Args[1]
 33040  		v_0_0 := v_0.Args[0]
 33041  		v_0_1 := v_0.Args[1]
 33042  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33043  			t := v_0_0
 33044  			x := v_0_1
 33045  			if v_1.Op != OpAdd32 {
 33046  				continue
 33047  			}
 33048  			_ = v_1.Args[1]
 33049  			v_1_0 := v_1.Args[0]
 33050  			v_1_1 := v_1.Args[1]
 33051  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33052  				if t != v_1_0 {
 33053  					continue
 33054  				}
 33055  				y := v_1_1
 33056  				v.reset(OpSub32)
 33057  				v.AddArg2(x, y)
 33058  				return true
 33059  			}
 33060  		}
 33061  		break
 33062  	}
 33063  	// match: (Sub32 (Add32 x y) x)
 33064  	// result: y
 33065  	for {
 33066  		if v_0.Op != OpAdd32 {
 33067  			break
 33068  		}
 33069  		_ = v_0.Args[1]
 33070  		v_0_0 := v_0.Args[0]
 33071  		v_0_1 := v_0.Args[1]
 33072  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33073  			x := v_0_0
 33074  			y := v_0_1
 33075  			if x != v_1 {
 33076  				continue
 33077  			}
 33078  			v.copyOf(y)
 33079  			return true
 33080  		}
 33081  		break
 33082  	}
 33083  	// match: (Sub32 (Add32 x y) y)
 33084  	// result: x
 33085  	for {
 33086  		if v_0.Op != OpAdd32 {
 33087  			break
 33088  		}
 33089  		_ = v_0.Args[1]
 33090  		v_0_0 := v_0.Args[0]
 33091  		v_0_1 := v_0.Args[1]
 33092  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33093  			x := v_0_0
 33094  			y := v_0_1
 33095  			if y != v_1 {
 33096  				continue
 33097  			}
 33098  			v.copyOf(x)
 33099  			return true
 33100  		}
 33101  		break
 33102  	}
 33103  	// match: (Sub32 (Sub32 x y) x)
 33104  	// result: (Neg32 y)
 33105  	for {
 33106  		if v_0.Op != OpSub32 {
 33107  			break
 33108  		}
 33109  		y := v_0.Args[1]
 33110  		x := v_0.Args[0]
 33111  		if x != v_1 {
 33112  			break
 33113  		}
 33114  		v.reset(OpNeg32)
 33115  		v.AddArg(y)
 33116  		return true
 33117  	}
 33118  	// match: (Sub32 x (Add32 x y))
 33119  	// result: (Neg32 y)
 33120  	for {
 33121  		x := v_0
 33122  		if v_1.Op != OpAdd32 {
 33123  			break
 33124  		}
 33125  		_ = v_1.Args[1]
 33126  		v_1_0 := v_1.Args[0]
 33127  		v_1_1 := v_1.Args[1]
 33128  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33129  			if x != v_1_0 {
 33130  				continue
 33131  			}
 33132  			y := v_1_1
 33133  			v.reset(OpNeg32)
 33134  			v.AddArg(y)
 33135  			return true
 33136  		}
 33137  		break
 33138  	}
 33139  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 33140  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33141  	// result: (Sub32 (Add32 <t> x z) i)
 33142  	for {
 33143  		x := v_0
 33144  		if v_1.Op != OpSub32 {
 33145  			break
 33146  		}
 33147  		z := v_1.Args[1]
 33148  		i := v_1.Args[0]
 33149  		if i.Op != OpConst32 {
 33150  			break
 33151  		}
 33152  		t := i.Type
 33153  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33154  			break
 33155  		}
 33156  		v.reset(OpSub32)
 33157  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 33158  		v0.AddArg2(x, z)
 33159  		v.AddArg2(v0, i)
 33160  		return true
 33161  	}
 33162  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 33163  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33164  	// result: (Sub32 (Sub32 <t> x z) i)
 33165  	for {
 33166  		x := v_0
 33167  		if v_1.Op != OpAdd32 {
 33168  			break
 33169  		}
 33170  		_ = v_1.Args[1]
 33171  		v_1_0 := v_1.Args[0]
 33172  		v_1_1 := v_1.Args[1]
 33173  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33174  			z := v_1_0
 33175  			i := v_1_1
 33176  			if i.Op != OpConst32 {
 33177  				continue
 33178  			}
 33179  			t := i.Type
 33180  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33181  				continue
 33182  			}
 33183  			v.reset(OpSub32)
 33184  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 33185  			v0.AddArg2(x, z)
 33186  			v.AddArg2(v0, i)
 33187  			return true
 33188  		}
 33189  		break
 33190  	}
 33191  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 33192  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33193  	// result: (Sub32 i (Add32 <t> z x))
 33194  	for {
 33195  		if v_0.Op != OpSub32 {
 33196  			break
 33197  		}
 33198  		z := v_0.Args[1]
 33199  		i := v_0.Args[0]
 33200  		if i.Op != OpConst32 {
 33201  			break
 33202  		}
 33203  		t := i.Type
 33204  		x := v_1
 33205  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33206  			break
 33207  		}
 33208  		v.reset(OpSub32)
 33209  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 33210  		v0.AddArg2(z, x)
 33211  		v.AddArg2(i, v0)
 33212  		return true
 33213  	}
 33214  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 33215  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 33216  	// result: (Add32 i (Sub32 <t> z x))
 33217  	for {
 33218  		if v_0.Op != OpAdd32 {
 33219  			break
 33220  		}
 33221  		_ = v_0.Args[1]
 33222  		v_0_0 := v_0.Args[0]
 33223  		v_0_1 := v_0.Args[1]
 33224  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33225  			z := v_0_0
 33226  			i := v_0_1
 33227  			if i.Op != OpConst32 {
 33228  				continue
 33229  			}
 33230  			t := i.Type
 33231  			x := v_1
 33232  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 33233  				continue
 33234  			}
 33235  			v.reset(OpAdd32)
 33236  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 33237  			v0.AddArg2(z, x)
 33238  			v.AddArg2(i, v0)
 33239  			return true
 33240  		}
 33241  		break
 33242  	}
 33243  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 33244  	// result: (Add32 (Const32 <t> [c-d]) x)
 33245  	for {
 33246  		if v_0.Op != OpConst32 {
 33247  			break
 33248  		}
 33249  		t := v_0.Type
 33250  		c := auxIntToInt32(v_0.AuxInt)
 33251  		if v_1.Op != OpSub32 {
 33252  			break
 33253  		}
 33254  		x := v_1.Args[1]
 33255  		v_1_0 := v_1.Args[0]
 33256  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33257  			break
 33258  		}
 33259  		d := auxIntToInt32(v_1_0.AuxInt)
 33260  		v.reset(OpAdd32)
 33261  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 33262  		v0.AuxInt = int32ToAuxInt(c - d)
 33263  		v.AddArg2(v0, x)
 33264  		return true
 33265  	}
 33266  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 33267  	// result: (Sub32 (Const32 <t> [c-d]) x)
 33268  	for {
 33269  		if v_0.Op != OpConst32 {
 33270  			break
 33271  		}
 33272  		t := v_0.Type
 33273  		c := auxIntToInt32(v_0.AuxInt)
 33274  		if v_1.Op != OpAdd32 {
 33275  			break
 33276  		}
 33277  		_ = v_1.Args[1]
 33278  		v_1_0 := v_1.Args[0]
 33279  		v_1_1 := v_1.Args[1]
 33280  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33281  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33282  				continue
 33283  			}
 33284  			d := auxIntToInt32(v_1_0.AuxInt)
 33285  			x := v_1_1
 33286  			v.reset(OpSub32)
 33287  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 33288  			v0.AuxInt = int32ToAuxInt(c - d)
 33289  			v.AddArg2(v0, x)
 33290  			return true
 33291  		}
 33292  		break
 33293  	}
 33294  	return false
 33295  }
 33296  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 33297  	v_1 := v.Args[1]
 33298  	v_0 := v.Args[0]
 33299  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 33300  	// cond: c-d == c-d
 33301  	// result: (Const32F [c-d])
 33302  	for {
 33303  		if v_0.Op != OpConst32F {
 33304  			break
 33305  		}
 33306  		c := auxIntToFloat32(v_0.AuxInt)
 33307  		if v_1.Op != OpConst32F {
 33308  			break
 33309  		}
 33310  		d := auxIntToFloat32(v_1.AuxInt)
 33311  		if !(c-d == c-d) {
 33312  			break
 33313  		}
 33314  		v.reset(OpConst32F)
 33315  		v.AuxInt = float32ToAuxInt(c - d)
 33316  		return true
 33317  	}
 33318  	return false
 33319  }
 33320  func rewriteValuegeneric_OpSub64(v *Value) bool {
 33321  	v_1 := v.Args[1]
 33322  	v_0 := v.Args[0]
 33323  	b := v.Block
 33324  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 33325  	// result: (Const64 [c-d])
 33326  	for {
 33327  		if v_0.Op != OpConst64 {
 33328  			break
 33329  		}
 33330  		c := auxIntToInt64(v_0.AuxInt)
 33331  		if v_1.Op != OpConst64 {
 33332  			break
 33333  		}
 33334  		d := auxIntToInt64(v_1.AuxInt)
 33335  		v.reset(OpConst64)
 33336  		v.AuxInt = int64ToAuxInt(c - d)
 33337  		return true
 33338  	}
 33339  	// match: (Sub64 x (Const64 <t> [c]))
 33340  	// cond: x.Op != OpConst64
 33341  	// result: (Add64 (Const64 <t> [-c]) x)
 33342  	for {
 33343  		x := v_0
 33344  		if v_1.Op != OpConst64 {
 33345  			break
 33346  		}
 33347  		t := v_1.Type
 33348  		c := auxIntToInt64(v_1.AuxInt)
 33349  		if !(x.Op != OpConst64) {
 33350  			break
 33351  		}
 33352  		v.reset(OpAdd64)
 33353  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33354  		v0.AuxInt = int64ToAuxInt(-c)
 33355  		v.AddArg2(v0, x)
 33356  		return true
 33357  	}
 33358  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 33359  	// result: (Mul64 x (Sub64 <t> y z))
 33360  	for {
 33361  		t := v.Type
 33362  		if v_0.Op != OpMul64 {
 33363  			break
 33364  		}
 33365  		_ = v_0.Args[1]
 33366  		v_0_0 := v_0.Args[0]
 33367  		v_0_1 := v_0.Args[1]
 33368  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33369  			x := v_0_0
 33370  			y := v_0_1
 33371  			if v_1.Op != OpMul64 {
 33372  				continue
 33373  			}
 33374  			_ = v_1.Args[1]
 33375  			v_1_0 := v_1.Args[0]
 33376  			v_1_1 := v_1.Args[1]
 33377  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33378  				if x != v_1_0 {
 33379  					continue
 33380  				}
 33381  				z := v_1_1
 33382  				v.reset(OpMul64)
 33383  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 33384  				v0.AddArg2(y, z)
 33385  				v.AddArg2(x, v0)
 33386  				return true
 33387  			}
 33388  		}
 33389  		break
 33390  	}
 33391  	// match: (Sub64 x x)
 33392  	// result: (Const64 [0])
 33393  	for {
 33394  		x := v_0
 33395  		if x != v_1 {
 33396  			break
 33397  		}
 33398  		v.reset(OpConst64)
 33399  		v.AuxInt = int64ToAuxInt(0)
 33400  		return true
 33401  	}
 33402  	// match: (Sub64 (Neg64 x) (Com64 x))
 33403  	// result: (Const64 [1])
 33404  	for {
 33405  		if v_0.Op != OpNeg64 {
 33406  			break
 33407  		}
 33408  		x := v_0.Args[0]
 33409  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 33410  			break
 33411  		}
 33412  		v.reset(OpConst64)
 33413  		v.AuxInt = int64ToAuxInt(1)
 33414  		return true
 33415  	}
 33416  	// match: (Sub64 (Com64 x) (Neg64 x))
 33417  	// result: (Const64 [-1])
 33418  	for {
 33419  		if v_0.Op != OpCom64 {
 33420  			break
 33421  		}
 33422  		x := v_0.Args[0]
 33423  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 33424  			break
 33425  		}
 33426  		v.reset(OpConst64)
 33427  		v.AuxInt = int64ToAuxInt(-1)
 33428  		return true
 33429  	}
 33430  	// match: (Sub64 (Add64 t x) (Add64 t y))
 33431  	// result: (Sub64 x y)
 33432  	for {
 33433  		if v_0.Op != OpAdd64 {
 33434  			break
 33435  		}
 33436  		_ = v_0.Args[1]
 33437  		v_0_0 := v_0.Args[0]
 33438  		v_0_1 := v_0.Args[1]
 33439  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33440  			t := v_0_0
 33441  			x := v_0_1
 33442  			if v_1.Op != OpAdd64 {
 33443  				continue
 33444  			}
 33445  			_ = v_1.Args[1]
 33446  			v_1_0 := v_1.Args[0]
 33447  			v_1_1 := v_1.Args[1]
 33448  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33449  				if t != v_1_0 {
 33450  					continue
 33451  				}
 33452  				y := v_1_1
 33453  				v.reset(OpSub64)
 33454  				v.AddArg2(x, y)
 33455  				return true
 33456  			}
 33457  		}
 33458  		break
 33459  	}
 33460  	// match: (Sub64 (Add64 x y) x)
 33461  	// result: y
 33462  	for {
 33463  		if v_0.Op != OpAdd64 {
 33464  			break
 33465  		}
 33466  		_ = v_0.Args[1]
 33467  		v_0_0 := v_0.Args[0]
 33468  		v_0_1 := v_0.Args[1]
 33469  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33470  			x := v_0_0
 33471  			y := v_0_1
 33472  			if x != v_1 {
 33473  				continue
 33474  			}
 33475  			v.copyOf(y)
 33476  			return true
 33477  		}
 33478  		break
 33479  	}
 33480  	// match: (Sub64 (Add64 x y) y)
 33481  	// result: x
 33482  	for {
 33483  		if v_0.Op != OpAdd64 {
 33484  			break
 33485  		}
 33486  		_ = v_0.Args[1]
 33487  		v_0_0 := v_0.Args[0]
 33488  		v_0_1 := v_0.Args[1]
 33489  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33490  			x := v_0_0
 33491  			y := v_0_1
 33492  			if y != v_1 {
 33493  				continue
 33494  			}
 33495  			v.copyOf(x)
 33496  			return true
 33497  		}
 33498  		break
 33499  	}
 33500  	// match: (Sub64 (Sub64 x y) x)
 33501  	// result: (Neg64 y)
 33502  	for {
 33503  		if v_0.Op != OpSub64 {
 33504  			break
 33505  		}
 33506  		y := v_0.Args[1]
 33507  		x := v_0.Args[0]
 33508  		if x != v_1 {
 33509  			break
 33510  		}
 33511  		v.reset(OpNeg64)
 33512  		v.AddArg(y)
 33513  		return true
 33514  	}
 33515  	// match: (Sub64 x (Add64 x y))
 33516  	// result: (Neg64 y)
 33517  	for {
 33518  		x := v_0
 33519  		if v_1.Op != OpAdd64 {
 33520  			break
 33521  		}
 33522  		_ = v_1.Args[1]
 33523  		v_1_0 := v_1.Args[0]
 33524  		v_1_1 := v_1.Args[1]
 33525  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33526  			if x != v_1_0 {
 33527  				continue
 33528  			}
 33529  			y := v_1_1
 33530  			v.reset(OpNeg64)
 33531  			v.AddArg(y)
 33532  			return true
 33533  		}
 33534  		break
 33535  	}
 33536  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 33537  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33538  	// result: (Sub64 (Add64 <t> x z) i)
 33539  	for {
 33540  		x := v_0
 33541  		if v_1.Op != OpSub64 {
 33542  			break
 33543  		}
 33544  		z := v_1.Args[1]
 33545  		i := v_1.Args[0]
 33546  		if i.Op != OpConst64 {
 33547  			break
 33548  		}
 33549  		t := i.Type
 33550  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33551  			break
 33552  		}
 33553  		v.reset(OpSub64)
 33554  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33555  		v0.AddArg2(x, z)
 33556  		v.AddArg2(v0, i)
 33557  		return true
 33558  	}
 33559  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 33560  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33561  	// result: (Sub64 (Sub64 <t> x z) i)
 33562  	for {
 33563  		x := v_0
 33564  		if v_1.Op != OpAdd64 {
 33565  			break
 33566  		}
 33567  		_ = v_1.Args[1]
 33568  		v_1_0 := v_1.Args[0]
 33569  		v_1_1 := v_1.Args[1]
 33570  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33571  			z := v_1_0
 33572  			i := v_1_1
 33573  			if i.Op != OpConst64 {
 33574  				continue
 33575  			}
 33576  			t := i.Type
 33577  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33578  				continue
 33579  			}
 33580  			v.reset(OpSub64)
 33581  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33582  			v0.AddArg2(x, z)
 33583  			v.AddArg2(v0, i)
 33584  			return true
 33585  		}
 33586  		break
 33587  	}
 33588  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 33589  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33590  	// result: (Sub64 i (Add64 <t> z x))
 33591  	for {
 33592  		if v_0.Op != OpSub64 {
 33593  			break
 33594  		}
 33595  		z := v_0.Args[1]
 33596  		i := v_0.Args[0]
 33597  		if i.Op != OpConst64 {
 33598  			break
 33599  		}
 33600  		t := i.Type
 33601  		x := v_1
 33602  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33603  			break
 33604  		}
 33605  		v.reset(OpSub64)
 33606  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33607  		v0.AddArg2(z, x)
 33608  		v.AddArg2(i, v0)
 33609  		return true
 33610  	}
 33611  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 33612  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33613  	// result: (Add64 i (Sub64 <t> z x))
 33614  	for {
 33615  		if v_0.Op != OpAdd64 {
 33616  			break
 33617  		}
 33618  		_ = v_0.Args[1]
 33619  		v_0_0 := v_0.Args[0]
 33620  		v_0_1 := v_0.Args[1]
 33621  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33622  			z := v_0_0
 33623  			i := v_0_1
 33624  			if i.Op != OpConst64 {
 33625  				continue
 33626  			}
 33627  			t := i.Type
 33628  			x := v_1
 33629  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33630  				continue
 33631  			}
 33632  			v.reset(OpAdd64)
 33633  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33634  			v0.AddArg2(z, x)
 33635  			v.AddArg2(i, v0)
 33636  			return true
 33637  		}
 33638  		break
 33639  	}
 33640  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 33641  	// result: (Add64 (Const64 <t> [c-d]) x)
 33642  	for {
 33643  		if v_0.Op != OpConst64 {
 33644  			break
 33645  		}
 33646  		t := v_0.Type
 33647  		c := auxIntToInt64(v_0.AuxInt)
 33648  		if v_1.Op != OpSub64 {
 33649  			break
 33650  		}
 33651  		x := v_1.Args[1]
 33652  		v_1_0 := v_1.Args[0]
 33653  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33654  			break
 33655  		}
 33656  		d := auxIntToInt64(v_1_0.AuxInt)
 33657  		v.reset(OpAdd64)
 33658  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33659  		v0.AuxInt = int64ToAuxInt(c - d)
 33660  		v.AddArg2(v0, x)
 33661  		return true
 33662  	}
 33663  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 33664  	// result: (Sub64 (Const64 <t> [c-d]) x)
 33665  	for {
 33666  		if v_0.Op != OpConst64 {
 33667  			break
 33668  		}
 33669  		t := v_0.Type
 33670  		c := auxIntToInt64(v_0.AuxInt)
 33671  		if v_1.Op != OpAdd64 {
 33672  			break
 33673  		}
 33674  		_ = v_1.Args[1]
 33675  		v_1_0 := v_1.Args[0]
 33676  		v_1_1 := v_1.Args[1]
 33677  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33678  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33679  				continue
 33680  			}
 33681  			d := auxIntToInt64(v_1_0.AuxInt)
 33682  			x := v_1_1
 33683  			v.reset(OpSub64)
 33684  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 33685  			v0.AuxInt = int64ToAuxInt(c - d)
 33686  			v.AddArg2(v0, x)
 33687  			return true
 33688  		}
 33689  		break
 33690  	}
 33691  	return false
 33692  }
 33693  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 33694  	v_1 := v.Args[1]
 33695  	v_0 := v.Args[0]
 33696  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 33697  	// cond: c-d == c-d
 33698  	// result: (Const64F [c-d])
 33699  	for {
 33700  		if v_0.Op != OpConst64F {
 33701  			break
 33702  		}
 33703  		c := auxIntToFloat64(v_0.AuxInt)
 33704  		if v_1.Op != OpConst64F {
 33705  			break
 33706  		}
 33707  		d := auxIntToFloat64(v_1.AuxInt)
 33708  		if !(c-d == c-d) {
 33709  			break
 33710  		}
 33711  		v.reset(OpConst64F)
 33712  		v.AuxInt = float64ToAuxInt(c - d)
 33713  		return true
 33714  	}
 33715  	return false
 33716  }
 33717  func rewriteValuegeneric_OpSub8(v *Value) bool {
 33718  	v_1 := v.Args[1]
 33719  	v_0 := v.Args[0]
 33720  	b := v.Block
 33721  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 33722  	// result: (Const8 [c-d])
 33723  	for {
 33724  		if v_0.Op != OpConst8 {
 33725  			break
 33726  		}
 33727  		c := auxIntToInt8(v_0.AuxInt)
 33728  		if v_1.Op != OpConst8 {
 33729  			break
 33730  		}
 33731  		d := auxIntToInt8(v_1.AuxInt)
 33732  		v.reset(OpConst8)
 33733  		v.AuxInt = int8ToAuxInt(c - d)
 33734  		return true
 33735  	}
 33736  	// match: (Sub8 x (Const8 <t> [c]))
 33737  	// cond: x.Op != OpConst8
 33738  	// result: (Add8 (Const8 <t> [-c]) x)
 33739  	for {
 33740  		x := v_0
 33741  		if v_1.Op != OpConst8 {
 33742  			break
 33743  		}
 33744  		t := v_1.Type
 33745  		c := auxIntToInt8(v_1.AuxInt)
 33746  		if !(x.Op != OpConst8) {
 33747  			break
 33748  		}
 33749  		v.reset(OpAdd8)
 33750  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33751  		v0.AuxInt = int8ToAuxInt(-c)
 33752  		v.AddArg2(v0, x)
 33753  		return true
 33754  	}
 33755  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 33756  	// result: (Mul8 x (Sub8 <t> y z))
 33757  	for {
 33758  		t := v.Type
 33759  		if v_0.Op != OpMul8 {
 33760  			break
 33761  		}
 33762  		_ = v_0.Args[1]
 33763  		v_0_0 := v_0.Args[0]
 33764  		v_0_1 := v_0.Args[1]
 33765  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33766  			x := v_0_0
 33767  			y := v_0_1
 33768  			if v_1.Op != OpMul8 {
 33769  				continue
 33770  			}
 33771  			_ = v_1.Args[1]
 33772  			v_1_0 := v_1.Args[0]
 33773  			v_1_1 := v_1.Args[1]
 33774  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33775  				if x != v_1_0 {
 33776  					continue
 33777  				}
 33778  				z := v_1_1
 33779  				v.reset(OpMul8)
 33780  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 33781  				v0.AddArg2(y, z)
 33782  				v.AddArg2(x, v0)
 33783  				return true
 33784  			}
 33785  		}
 33786  		break
 33787  	}
 33788  	// match: (Sub8 x x)
 33789  	// result: (Const8 [0])
 33790  	for {
 33791  		x := v_0
 33792  		if x != v_1 {
 33793  			break
 33794  		}
 33795  		v.reset(OpConst8)
 33796  		v.AuxInt = int8ToAuxInt(0)
 33797  		return true
 33798  	}
 33799  	// match: (Sub8 (Neg8 x) (Com8 x))
 33800  	// result: (Const8 [1])
 33801  	for {
 33802  		if v_0.Op != OpNeg8 {
 33803  			break
 33804  		}
 33805  		x := v_0.Args[0]
 33806  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 33807  			break
 33808  		}
 33809  		v.reset(OpConst8)
 33810  		v.AuxInt = int8ToAuxInt(1)
 33811  		return true
 33812  	}
 33813  	// match: (Sub8 (Com8 x) (Neg8 x))
 33814  	// result: (Const8 [-1])
 33815  	for {
 33816  		if v_0.Op != OpCom8 {
 33817  			break
 33818  		}
 33819  		x := v_0.Args[0]
 33820  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 33821  			break
 33822  		}
 33823  		v.reset(OpConst8)
 33824  		v.AuxInt = int8ToAuxInt(-1)
 33825  		return true
 33826  	}
 33827  	// match: (Sub8 (Add8 t x) (Add8 t y))
 33828  	// result: (Sub8 x y)
 33829  	for {
 33830  		if v_0.Op != OpAdd8 {
 33831  			break
 33832  		}
 33833  		_ = v_0.Args[1]
 33834  		v_0_0 := v_0.Args[0]
 33835  		v_0_1 := v_0.Args[1]
 33836  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33837  			t := v_0_0
 33838  			x := v_0_1
 33839  			if v_1.Op != OpAdd8 {
 33840  				continue
 33841  			}
 33842  			_ = v_1.Args[1]
 33843  			v_1_0 := v_1.Args[0]
 33844  			v_1_1 := v_1.Args[1]
 33845  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33846  				if t != v_1_0 {
 33847  					continue
 33848  				}
 33849  				y := v_1_1
 33850  				v.reset(OpSub8)
 33851  				v.AddArg2(x, y)
 33852  				return true
 33853  			}
 33854  		}
 33855  		break
 33856  	}
 33857  	// match: (Sub8 (Add8 x y) x)
 33858  	// result: y
 33859  	for {
 33860  		if v_0.Op != OpAdd8 {
 33861  			break
 33862  		}
 33863  		_ = v_0.Args[1]
 33864  		v_0_0 := v_0.Args[0]
 33865  		v_0_1 := v_0.Args[1]
 33866  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33867  			x := v_0_0
 33868  			y := v_0_1
 33869  			if x != v_1 {
 33870  				continue
 33871  			}
 33872  			v.copyOf(y)
 33873  			return true
 33874  		}
 33875  		break
 33876  	}
 33877  	// match: (Sub8 (Add8 x y) y)
 33878  	// result: x
 33879  	for {
 33880  		if v_0.Op != OpAdd8 {
 33881  			break
 33882  		}
 33883  		_ = v_0.Args[1]
 33884  		v_0_0 := v_0.Args[0]
 33885  		v_0_1 := v_0.Args[1]
 33886  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33887  			x := v_0_0
 33888  			y := v_0_1
 33889  			if y != v_1 {
 33890  				continue
 33891  			}
 33892  			v.copyOf(x)
 33893  			return true
 33894  		}
 33895  		break
 33896  	}
 33897  	// match: (Sub8 (Sub8 x y) x)
 33898  	// result: (Neg8 y)
 33899  	for {
 33900  		if v_0.Op != OpSub8 {
 33901  			break
 33902  		}
 33903  		y := v_0.Args[1]
 33904  		x := v_0.Args[0]
 33905  		if x != v_1 {
 33906  			break
 33907  		}
 33908  		v.reset(OpNeg8)
 33909  		v.AddArg(y)
 33910  		return true
 33911  	}
 33912  	// match: (Sub8 x (Add8 x y))
 33913  	// result: (Neg8 y)
 33914  	for {
 33915  		x := v_0
 33916  		if v_1.Op != OpAdd8 {
 33917  			break
 33918  		}
 33919  		_ = v_1.Args[1]
 33920  		v_1_0 := v_1.Args[0]
 33921  		v_1_1 := v_1.Args[1]
 33922  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33923  			if x != v_1_0 {
 33924  				continue
 33925  			}
 33926  			y := v_1_1
 33927  			v.reset(OpNeg8)
 33928  			v.AddArg(y)
 33929  			return true
 33930  		}
 33931  		break
 33932  	}
 33933  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 33934  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33935  	// result: (Sub8 (Add8 <t> x z) i)
 33936  	for {
 33937  		x := v_0
 33938  		if v_1.Op != OpSub8 {
 33939  			break
 33940  		}
 33941  		z := v_1.Args[1]
 33942  		i := v_1.Args[0]
 33943  		if i.Op != OpConst8 {
 33944  			break
 33945  		}
 33946  		t := i.Type
 33947  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33948  			break
 33949  		}
 33950  		v.reset(OpSub8)
 33951  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33952  		v0.AddArg2(x, z)
 33953  		v.AddArg2(v0, i)
 33954  		return true
 33955  	}
 33956  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 33957  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33958  	// result: (Sub8 (Sub8 <t> x z) i)
 33959  	for {
 33960  		x := v_0
 33961  		if v_1.Op != OpAdd8 {
 33962  			break
 33963  		}
 33964  		_ = v_1.Args[1]
 33965  		v_1_0 := v_1.Args[0]
 33966  		v_1_1 := v_1.Args[1]
 33967  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33968  			z := v_1_0
 33969  			i := v_1_1
 33970  			if i.Op != OpConst8 {
 33971  				continue
 33972  			}
 33973  			t := i.Type
 33974  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33975  				continue
 33976  			}
 33977  			v.reset(OpSub8)
 33978  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33979  			v0.AddArg2(x, z)
 33980  			v.AddArg2(v0, i)
 33981  			return true
 33982  		}
 33983  		break
 33984  	}
 33985  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 33986  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33987  	// result: (Sub8 i (Add8 <t> z x))
 33988  	for {
 33989  		if v_0.Op != OpSub8 {
 33990  			break
 33991  		}
 33992  		z := v_0.Args[1]
 33993  		i := v_0.Args[0]
 33994  		if i.Op != OpConst8 {
 33995  			break
 33996  		}
 33997  		t := i.Type
 33998  		x := v_1
 33999  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34000  			break
 34001  		}
 34002  		v.reset(OpSub8)
 34003  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 34004  		v0.AddArg2(z, x)
 34005  		v.AddArg2(i, v0)
 34006  		return true
 34007  	}
 34008  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 34009  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 34010  	// result: (Add8 i (Sub8 <t> z x))
 34011  	for {
 34012  		if v_0.Op != OpAdd8 {
 34013  			break
 34014  		}
 34015  		_ = v_0.Args[1]
 34016  		v_0_0 := v_0.Args[0]
 34017  		v_0_1 := v_0.Args[1]
 34018  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34019  			z := v_0_0
 34020  			i := v_0_1
 34021  			if i.Op != OpConst8 {
 34022  				continue
 34023  			}
 34024  			t := i.Type
 34025  			x := v_1
 34026  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 34027  				continue
 34028  			}
 34029  			v.reset(OpAdd8)
 34030  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 34031  			v0.AddArg2(z, x)
 34032  			v.AddArg2(i, v0)
 34033  			return true
 34034  		}
 34035  		break
 34036  	}
 34037  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 34038  	// result: (Add8 (Const8 <t> [c-d]) x)
 34039  	for {
 34040  		if v_0.Op != OpConst8 {
 34041  			break
 34042  		}
 34043  		t := v_0.Type
 34044  		c := auxIntToInt8(v_0.AuxInt)
 34045  		if v_1.Op != OpSub8 {
 34046  			break
 34047  		}
 34048  		x := v_1.Args[1]
 34049  		v_1_0 := v_1.Args[0]
 34050  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 34051  			break
 34052  		}
 34053  		d := auxIntToInt8(v_1_0.AuxInt)
 34054  		v.reset(OpAdd8)
 34055  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 34056  		v0.AuxInt = int8ToAuxInt(c - d)
 34057  		v.AddArg2(v0, x)
 34058  		return true
 34059  	}
 34060  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 34061  	// result: (Sub8 (Const8 <t> [c-d]) x)
 34062  	for {
 34063  		if v_0.Op != OpConst8 {
 34064  			break
 34065  		}
 34066  		t := v_0.Type
 34067  		c := auxIntToInt8(v_0.AuxInt)
 34068  		if v_1.Op != OpAdd8 {
 34069  			break
 34070  		}
 34071  		_ = v_1.Args[1]
 34072  		v_1_0 := v_1.Args[0]
 34073  		v_1_1 := v_1.Args[1]
 34074  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 34075  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 34076  				continue
 34077  			}
 34078  			d := auxIntToInt8(v_1_0.AuxInt)
 34079  			x := v_1_1
 34080  			v.reset(OpSub8)
 34081  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 34082  			v0.AuxInt = int8ToAuxInt(c - d)
 34083  			v.AddArg2(v0, x)
 34084  			return true
 34085  		}
 34086  		break
 34087  	}
 34088  	return false
 34089  }
 34090  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 34091  	v_0 := v.Args[0]
 34092  	// match: (Trunc (Const64F [c]))
 34093  	// result: (Const64F [math.Trunc(c)])
 34094  	for {
 34095  		if v_0.Op != OpConst64F {
 34096  			break
 34097  		}
 34098  		c := auxIntToFloat64(v_0.AuxInt)
 34099  		v.reset(OpConst64F)
 34100  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 34101  		return true
 34102  	}
 34103  	return false
 34104  }
 34105  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 34106  	v_0 := v.Args[0]
 34107  	// match: (Trunc16to8 (Const16 [c]))
 34108  	// result: (Const8 [int8(c)])
 34109  	for {
 34110  		if v_0.Op != OpConst16 {
 34111  			break
 34112  		}
 34113  		c := auxIntToInt16(v_0.AuxInt)
 34114  		v.reset(OpConst8)
 34115  		v.AuxInt = int8ToAuxInt(int8(c))
 34116  		return true
 34117  	}
 34118  	// match: (Trunc16to8 (ZeroExt8to16 x))
 34119  	// result: x
 34120  	for {
 34121  		if v_0.Op != OpZeroExt8to16 {
 34122  			break
 34123  		}
 34124  		x := v_0.Args[0]
 34125  		v.copyOf(x)
 34126  		return true
 34127  	}
 34128  	// match: (Trunc16to8 (SignExt8to16 x))
 34129  	// result: x
 34130  	for {
 34131  		if v_0.Op != OpSignExt8to16 {
 34132  			break
 34133  		}
 34134  		x := v_0.Args[0]
 34135  		v.copyOf(x)
 34136  		return true
 34137  	}
 34138  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 34139  	// cond: y&0xFF == 0xFF
 34140  	// result: (Trunc16to8 x)
 34141  	for {
 34142  		if v_0.Op != OpAnd16 {
 34143  			break
 34144  		}
 34145  		_ = v_0.Args[1]
 34146  		v_0_0 := v_0.Args[0]
 34147  		v_0_1 := v_0.Args[1]
 34148  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34149  			if v_0_0.Op != OpConst16 {
 34150  				continue
 34151  			}
 34152  			y := auxIntToInt16(v_0_0.AuxInt)
 34153  			x := v_0_1
 34154  			if !(y&0xFF == 0xFF) {
 34155  				continue
 34156  			}
 34157  			v.reset(OpTrunc16to8)
 34158  			v.AddArg(x)
 34159  			return true
 34160  		}
 34161  		break
 34162  	}
 34163  	return false
 34164  }
 34165  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 34166  	v_0 := v.Args[0]
 34167  	// match: (Trunc32to16 (Const32 [c]))
 34168  	// result: (Const16 [int16(c)])
 34169  	for {
 34170  		if v_0.Op != OpConst32 {
 34171  			break
 34172  		}
 34173  		c := auxIntToInt32(v_0.AuxInt)
 34174  		v.reset(OpConst16)
 34175  		v.AuxInt = int16ToAuxInt(int16(c))
 34176  		return true
 34177  	}
 34178  	// match: (Trunc32to16 (ZeroExt8to32 x))
 34179  	// result: (ZeroExt8to16 x)
 34180  	for {
 34181  		if v_0.Op != OpZeroExt8to32 {
 34182  			break
 34183  		}
 34184  		x := v_0.Args[0]
 34185  		v.reset(OpZeroExt8to16)
 34186  		v.AddArg(x)
 34187  		return true
 34188  	}
 34189  	// match: (Trunc32to16 (ZeroExt16to32 x))
 34190  	// result: x
 34191  	for {
 34192  		if v_0.Op != OpZeroExt16to32 {
 34193  			break
 34194  		}
 34195  		x := v_0.Args[0]
 34196  		v.copyOf(x)
 34197  		return true
 34198  	}
 34199  	// match: (Trunc32to16 (SignExt8to32 x))
 34200  	// result: (SignExt8to16 x)
 34201  	for {
 34202  		if v_0.Op != OpSignExt8to32 {
 34203  			break
 34204  		}
 34205  		x := v_0.Args[0]
 34206  		v.reset(OpSignExt8to16)
 34207  		v.AddArg(x)
 34208  		return true
 34209  	}
 34210  	// match: (Trunc32to16 (SignExt16to32 x))
 34211  	// result: x
 34212  	for {
 34213  		if v_0.Op != OpSignExt16to32 {
 34214  			break
 34215  		}
 34216  		x := v_0.Args[0]
 34217  		v.copyOf(x)
 34218  		return true
 34219  	}
 34220  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 34221  	// cond: y&0xFFFF == 0xFFFF
 34222  	// result: (Trunc32to16 x)
 34223  	for {
 34224  		if v_0.Op != OpAnd32 {
 34225  			break
 34226  		}
 34227  		_ = v_0.Args[1]
 34228  		v_0_0 := v_0.Args[0]
 34229  		v_0_1 := v_0.Args[1]
 34230  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34231  			if v_0_0.Op != OpConst32 {
 34232  				continue
 34233  			}
 34234  			y := auxIntToInt32(v_0_0.AuxInt)
 34235  			x := v_0_1
 34236  			if !(y&0xFFFF == 0xFFFF) {
 34237  				continue
 34238  			}
 34239  			v.reset(OpTrunc32to16)
 34240  			v.AddArg(x)
 34241  			return true
 34242  		}
 34243  		break
 34244  	}
 34245  	return false
 34246  }
 34247  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 34248  	v_0 := v.Args[0]
 34249  	// match: (Trunc32to8 (Const32 [c]))
 34250  	// result: (Const8 [int8(c)])
 34251  	for {
 34252  		if v_0.Op != OpConst32 {
 34253  			break
 34254  		}
 34255  		c := auxIntToInt32(v_0.AuxInt)
 34256  		v.reset(OpConst8)
 34257  		v.AuxInt = int8ToAuxInt(int8(c))
 34258  		return true
 34259  	}
 34260  	// match: (Trunc32to8 (ZeroExt8to32 x))
 34261  	// result: x
 34262  	for {
 34263  		if v_0.Op != OpZeroExt8to32 {
 34264  			break
 34265  		}
 34266  		x := v_0.Args[0]
 34267  		v.copyOf(x)
 34268  		return true
 34269  	}
 34270  	// match: (Trunc32to8 (SignExt8to32 x))
 34271  	// result: x
 34272  	for {
 34273  		if v_0.Op != OpSignExt8to32 {
 34274  			break
 34275  		}
 34276  		x := v_0.Args[0]
 34277  		v.copyOf(x)
 34278  		return true
 34279  	}
 34280  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 34281  	// cond: y&0xFF == 0xFF
 34282  	// result: (Trunc32to8 x)
 34283  	for {
 34284  		if v_0.Op != OpAnd32 {
 34285  			break
 34286  		}
 34287  		_ = v_0.Args[1]
 34288  		v_0_0 := v_0.Args[0]
 34289  		v_0_1 := v_0.Args[1]
 34290  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34291  			if v_0_0.Op != OpConst32 {
 34292  				continue
 34293  			}
 34294  			y := auxIntToInt32(v_0_0.AuxInt)
 34295  			x := v_0_1
 34296  			if !(y&0xFF == 0xFF) {
 34297  				continue
 34298  			}
 34299  			v.reset(OpTrunc32to8)
 34300  			v.AddArg(x)
 34301  			return true
 34302  		}
 34303  		break
 34304  	}
 34305  	return false
 34306  }
 34307  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 34308  	v_0 := v.Args[0]
 34309  	// match: (Trunc64to16 (Const64 [c]))
 34310  	// result: (Const16 [int16(c)])
 34311  	for {
 34312  		if v_0.Op != OpConst64 {
 34313  			break
 34314  		}
 34315  		c := auxIntToInt64(v_0.AuxInt)
 34316  		v.reset(OpConst16)
 34317  		v.AuxInt = int16ToAuxInt(int16(c))
 34318  		return true
 34319  	}
 34320  	// match: (Trunc64to16 (ZeroExt8to64 x))
 34321  	// result: (ZeroExt8to16 x)
 34322  	for {
 34323  		if v_0.Op != OpZeroExt8to64 {
 34324  			break
 34325  		}
 34326  		x := v_0.Args[0]
 34327  		v.reset(OpZeroExt8to16)
 34328  		v.AddArg(x)
 34329  		return true
 34330  	}
 34331  	// match: (Trunc64to16 (ZeroExt16to64 x))
 34332  	// result: x
 34333  	for {
 34334  		if v_0.Op != OpZeroExt16to64 {
 34335  			break
 34336  		}
 34337  		x := v_0.Args[0]
 34338  		v.copyOf(x)
 34339  		return true
 34340  	}
 34341  	// match: (Trunc64to16 (SignExt8to64 x))
 34342  	// result: (SignExt8to16 x)
 34343  	for {
 34344  		if v_0.Op != OpSignExt8to64 {
 34345  			break
 34346  		}
 34347  		x := v_0.Args[0]
 34348  		v.reset(OpSignExt8to16)
 34349  		v.AddArg(x)
 34350  		return true
 34351  	}
 34352  	// match: (Trunc64to16 (SignExt16to64 x))
 34353  	// result: x
 34354  	for {
 34355  		if v_0.Op != OpSignExt16to64 {
 34356  			break
 34357  		}
 34358  		x := v_0.Args[0]
 34359  		v.copyOf(x)
 34360  		return true
 34361  	}
 34362  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 34363  	// cond: y&0xFFFF == 0xFFFF
 34364  	// result: (Trunc64to16 x)
 34365  	for {
 34366  		if v_0.Op != OpAnd64 {
 34367  			break
 34368  		}
 34369  		_ = v_0.Args[1]
 34370  		v_0_0 := v_0.Args[0]
 34371  		v_0_1 := v_0.Args[1]
 34372  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34373  			if v_0_0.Op != OpConst64 {
 34374  				continue
 34375  			}
 34376  			y := auxIntToInt64(v_0_0.AuxInt)
 34377  			x := v_0_1
 34378  			if !(y&0xFFFF == 0xFFFF) {
 34379  				continue
 34380  			}
 34381  			v.reset(OpTrunc64to16)
 34382  			v.AddArg(x)
 34383  			return true
 34384  		}
 34385  		break
 34386  	}
 34387  	return false
 34388  }
 34389  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 34390  	v_0 := v.Args[0]
 34391  	// match: (Trunc64to32 (Const64 [c]))
 34392  	// result: (Const32 [int32(c)])
 34393  	for {
 34394  		if v_0.Op != OpConst64 {
 34395  			break
 34396  		}
 34397  		c := auxIntToInt64(v_0.AuxInt)
 34398  		v.reset(OpConst32)
 34399  		v.AuxInt = int32ToAuxInt(int32(c))
 34400  		return true
 34401  	}
 34402  	// match: (Trunc64to32 (ZeroExt8to64 x))
 34403  	// result: (ZeroExt8to32 x)
 34404  	for {
 34405  		if v_0.Op != OpZeroExt8to64 {
 34406  			break
 34407  		}
 34408  		x := v_0.Args[0]
 34409  		v.reset(OpZeroExt8to32)
 34410  		v.AddArg(x)
 34411  		return true
 34412  	}
 34413  	// match: (Trunc64to32 (ZeroExt16to64 x))
 34414  	// result: (ZeroExt16to32 x)
 34415  	for {
 34416  		if v_0.Op != OpZeroExt16to64 {
 34417  			break
 34418  		}
 34419  		x := v_0.Args[0]
 34420  		v.reset(OpZeroExt16to32)
 34421  		v.AddArg(x)
 34422  		return true
 34423  	}
 34424  	// match: (Trunc64to32 (ZeroExt32to64 x))
 34425  	// result: x
 34426  	for {
 34427  		if v_0.Op != OpZeroExt32to64 {
 34428  			break
 34429  		}
 34430  		x := v_0.Args[0]
 34431  		v.copyOf(x)
 34432  		return true
 34433  	}
 34434  	// match: (Trunc64to32 (SignExt8to64 x))
 34435  	// result: (SignExt8to32 x)
 34436  	for {
 34437  		if v_0.Op != OpSignExt8to64 {
 34438  			break
 34439  		}
 34440  		x := v_0.Args[0]
 34441  		v.reset(OpSignExt8to32)
 34442  		v.AddArg(x)
 34443  		return true
 34444  	}
 34445  	// match: (Trunc64to32 (SignExt16to64 x))
 34446  	// result: (SignExt16to32 x)
 34447  	for {
 34448  		if v_0.Op != OpSignExt16to64 {
 34449  			break
 34450  		}
 34451  		x := v_0.Args[0]
 34452  		v.reset(OpSignExt16to32)
 34453  		v.AddArg(x)
 34454  		return true
 34455  	}
 34456  	// match: (Trunc64to32 (SignExt32to64 x))
 34457  	// result: x
 34458  	for {
 34459  		if v_0.Op != OpSignExt32to64 {
 34460  			break
 34461  		}
 34462  		x := v_0.Args[0]
 34463  		v.copyOf(x)
 34464  		return true
 34465  	}
 34466  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 34467  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 34468  	// result: (Trunc64to32 x)
 34469  	for {
 34470  		if v_0.Op != OpAnd64 {
 34471  			break
 34472  		}
 34473  		_ = v_0.Args[1]
 34474  		v_0_0 := v_0.Args[0]
 34475  		v_0_1 := v_0.Args[1]
 34476  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34477  			if v_0_0.Op != OpConst64 {
 34478  				continue
 34479  			}
 34480  			y := auxIntToInt64(v_0_0.AuxInt)
 34481  			x := v_0_1
 34482  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 34483  				continue
 34484  			}
 34485  			v.reset(OpTrunc64to32)
 34486  			v.AddArg(x)
 34487  			return true
 34488  		}
 34489  		break
 34490  	}
 34491  	return false
 34492  }
 34493  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 34494  	v_0 := v.Args[0]
 34495  	// match: (Trunc64to8 (Const64 [c]))
 34496  	// result: (Const8 [int8(c)])
 34497  	for {
 34498  		if v_0.Op != OpConst64 {
 34499  			break
 34500  		}
 34501  		c := auxIntToInt64(v_0.AuxInt)
 34502  		v.reset(OpConst8)
 34503  		v.AuxInt = int8ToAuxInt(int8(c))
 34504  		return true
 34505  	}
 34506  	// match: (Trunc64to8 (ZeroExt8to64 x))
 34507  	// result: x
 34508  	for {
 34509  		if v_0.Op != OpZeroExt8to64 {
 34510  			break
 34511  		}
 34512  		x := v_0.Args[0]
 34513  		v.copyOf(x)
 34514  		return true
 34515  	}
 34516  	// match: (Trunc64to8 (SignExt8to64 x))
 34517  	// result: x
 34518  	for {
 34519  		if v_0.Op != OpSignExt8to64 {
 34520  			break
 34521  		}
 34522  		x := v_0.Args[0]
 34523  		v.copyOf(x)
 34524  		return true
 34525  	}
 34526  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 34527  	// cond: y&0xFF == 0xFF
 34528  	// result: (Trunc64to8 x)
 34529  	for {
 34530  		if v_0.Op != OpAnd64 {
 34531  			break
 34532  		}
 34533  		_ = v_0.Args[1]
 34534  		v_0_0 := v_0.Args[0]
 34535  		v_0_1 := v_0.Args[1]
 34536  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34537  			if v_0_0.Op != OpConst64 {
 34538  				continue
 34539  			}
 34540  			y := auxIntToInt64(v_0_0.AuxInt)
 34541  			x := v_0_1
 34542  			if !(y&0xFF == 0xFF) {
 34543  				continue
 34544  			}
 34545  			v.reset(OpTrunc64to8)
 34546  			v.AddArg(x)
 34547  			return true
 34548  		}
 34549  		break
 34550  	}
 34551  	return false
 34552  }
 34553  func rewriteValuegeneric_OpXor16(v *Value) bool {
 34554  	v_1 := v.Args[1]
 34555  	v_0 := v.Args[0]
 34556  	b := v.Block
 34557  	config := b.Func.Config
 34558  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 34559  	// result: (Const16 [c^d])
 34560  	for {
 34561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34562  			if v_0.Op != OpConst16 {
 34563  				continue
 34564  			}
 34565  			c := auxIntToInt16(v_0.AuxInt)
 34566  			if v_1.Op != OpConst16 {
 34567  				continue
 34568  			}
 34569  			d := auxIntToInt16(v_1.AuxInt)
 34570  			v.reset(OpConst16)
 34571  			v.AuxInt = int16ToAuxInt(c ^ d)
 34572  			return true
 34573  		}
 34574  		break
 34575  	}
 34576  	// match: (Xor16 x x)
 34577  	// result: (Const16 [0])
 34578  	for {
 34579  		x := v_0
 34580  		if x != v_1 {
 34581  			break
 34582  		}
 34583  		v.reset(OpConst16)
 34584  		v.AuxInt = int16ToAuxInt(0)
 34585  		return true
 34586  	}
 34587  	// match: (Xor16 (Const16 [0]) x)
 34588  	// result: x
 34589  	for {
 34590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34591  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 34592  				continue
 34593  			}
 34594  			x := v_1
 34595  			v.copyOf(x)
 34596  			return true
 34597  		}
 34598  		break
 34599  	}
 34600  	// match: (Xor16 (Com16 x) x)
 34601  	// result: (Const16 [-1])
 34602  	for {
 34603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34604  			if v_0.Op != OpCom16 {
 34605  				continue
 34606  			}
 34607  			x := v_0.Args[0]
 34608  			if x != v_1 {
 34609  				continue
 34610  			}
 34611  			v.reset(OpConst16)
 34612  			v.AuxInt = int16ToAuxInt(-1)
 34613  			return true
 34614  		}
 34615  		break
 34616  	}
 34617  	// match: (Xor16 (Const16 [-1]) x)
 34618  	// result: (Com16 x)
 34619  	for {
 34620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34621  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 34622  				continue
 34623  			}
 34624  			x := v_1
 34625  			v.reset(OpCom16)
 34626  			v.AddArg(x)
 34627  			return true
 34628  		}
 34629  		break
 34630  	}
 34631  	// match: (Xor16 x (Xor16 x y))
 34632  	// result: y
 34633  	for {
 34634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34635  			x := v_0
 34636  			if v_1.Op != OpXor16 {
 34637  				continue
 34638  			}
 34639  			_ = v_1.Args[1]
 34640  			v_1_0 := v_1.Args[0]
 34641  			v_1_1 := v_1.Args[1]
 34642  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34643  				if x != v_1_0 {
 34644  					continue
 34645  				}
 34646  				y := v_1_1
 34647  				v.copyOf(y)
 34648  				return true
 34649  			}
 34650  		}
 34651  		break
 34652  	}
 34653  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 34654  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 34655  	// result: (Xor16 i (Xor16 <t> z x))
 34656  	for {
 34657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34658  			if v_0.Op != OpXor16 {
 34659  				continue
 34660  			}
 34661  			_ = v_0.Args[1]
 34662  			v_0_0 := v_0.Args[0]
 34663  			v_0_1 := v_0.Args[1]
 34664  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34665  				i := v_0_0
 34666  				if i.Op != OpConst16 {
 34667  					continue
 34668  				}
 34669  				t := i.Type
 34670  				z := v_0_1
 34671  				x := v_1
 34672  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 34673  					continue
 34674  				}
 34675  				v.reset(OpXor16)
 34676  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 34677  				v0.AddArg2(z, x)
 34678  				v.AddArg2(i, v0)
 34679  				return true
 34680  			}
 34681  		}
 34682  		break
 34683  	}
 34684  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 34685  	// result: (Xor16 (Const16 <t> [c^d]) x)
 34686  	for {
 34687  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34688  			if v_0.Op != OpConst16 {
 34689  				continue
 34690  			}
 34691  			t := v_0.Type
 34692  			c := auxIntToInt16(v_0.AuxInt)
 34693  			if v_1.Op != OpXor16 {
 34694  				continue
 34695  			}
 34696  			_ = v_1.Args[1]
 34697  			v_1_0 := v_1.Args[0]
 34698  			v_1_1 := v_1.Args[1]
 34699  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34700  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 34701  					continue
 34702  				}
 34703  				d := auxIntToInt16(v_1_0.AuxInt)
 34704  				x := v_1_1
 34705  				v.reset(OpXor16)
 34706  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 34707  				v0.AuxInt = int16ToAuxInt(c ^ d)
 34708  				v.AddArg2(v0, x)
 34709  				return true
 34710  			}
 34711  		}
 34712  		break
 34713  	}
 34714  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 34715  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 34716  	// result: (RotateLeft16 x z)
 34717  	for {
 34718  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34719  			if v_0.Op != OpLsh16x64 {
 34720  				continue
 34721  			}
 34722  			_ = v_0.Args[1]
 34723  			x := v_0.Args[0]
 34724  			z := v_0.Args[1]
 34725  			if z.Op != OpConst64 {
 34726  				continue
 34727  			}
 34728  			c := auxIntToInt64(z.AuxInt)
 34729  			if v_1.Op != OpRsh16Ux64 {
 34730  				continue
 34731  			}
 34732  			_ = v_1.Args[1]
 34733  			if x != v_1.Args[0] {
 34734  				continue
 34735  			}
 34736  			v_1_1 := v_1.Args[1]
 34737  			if v_1_1.Op != OpConst64 {
 34738  				continue
 34739  			}
 34740  			d := auxIntToInt64(v_1_1.AuxInt)
 34741  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 34742  				continue
 34743  			}
 34744  			v.reset(OpRotateLeft16)
 34745  			v.AddArg2(x, z)
 34746  			return true
 34747  		}
 34748  		break
 34749  	}
 34750  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 34751  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34752  	// result: (RotateLeft16 x y)
 34753  	for {
 34754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34755  			left := v_0
 34756  			if left.Op != OpLsh16x64 {
 34757  				continue
 34758  			}
 34759  			y := left.Args[1]
 34760  			x := left.Args[0]
 34761  			right := v_1
 34762  			if right.Op != OpRsh16Ux64 {
 34763  				continue
 34764  			}
 34765  			_ = right.Args[1]
 34766  			if x != right.Args[0] {
 34767  				continue
 34768  			}
 34769  			right_1 := right.Args[1]
 34770  			if right_1.Op != OpSub64 {
 34771  				continue
 34772  			}
 34773  			_ = right_1.Args[1]
 34774  			right_1_0 := right_1.Args[0]
 34775  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34776  				continue
 34777  			}
 34778  			v.reset(OpRotateLeft16)
 34779  			v.AddArg2(x, y)
 34780  			return true
 34781  		}
 34782  		break
 34783  	}
 34784  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 34785  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34786  	// result: (RotateLeft16 x y)
 34787  	for {
 34788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34789  			left := v_0
 34790  			if left.Op != OpLsh16x32 {
 34791  				continue
 34792  			}
 34793  			y := left.Args[1]
 34794  			x := left.Args[0]
 34795  			right := v_1
 34796  			if right.Op != OpRsh16Ux32 {
 34797  				continue
 34798  			}
 34799  			_ = right.Args[1]
 34800  			if x != right.Args[0] {
 34801  				continue
 34802  			}
 34803  			right_1 := right.Args[1]
 34804  			if right_1.Op != OpSub32 {
 34805  				continue
 34806  			}
 34807  			_ = right_1.Args[1]
 34808  			right_1_0 := right_1.Args[0]
 34809  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34810  				continue
 34811  			}
 34812  			v.reset(OpRotateLeft16)
 34813  			v.AddArg2(x, y)
 34814  			return true
 34815  		}
 34816  		break
 34817  	}
 34818  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 34819  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34820  	// result: (RotateLeft16 x y)
 34821  	for {
 34822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34823  			left := v_0
 34824  			if left.Op != OpLsh16x16 {
 34825  				continue
 34826  			}
 34827  			y := left.Args[1]
 34828  			x := left.Args[0]
 34829  			right := v_1
 34830  			if right.Op != OpRsh16Ux16 {
 34831  				continue
 34832  			}
 34833  			_ = right.Args[1]
 34834  			if x != right.Args[0] {
 34835  				continue
 34836  			}
 34837  			right_1 := right.Args[1]
 34838  			if right_1.Op != OpSub16 {
 34839  				continue
 34840  			}
 34841  			_ = right_1.Args[1]
 34842  			right_1_0 := right_1.Args[0]
 34843  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34844  				continue
 34845  			}
 34846  			v.reset(OpRotateLeft16)
 34847  			v.AddArg2(x, y)
 34848  			return true
 34849  		}
 34850  		break
 34851  	}
 34852  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 34853  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34854  	// result: (RotateLeft16 x y)
 34855  	for {
 34856  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34857  			left := v_0
 34858  			if left.Op != OpLsh16x8 {
 34859  				continue
 34860  			}
 34861  			y := left.Args[1]
 34862  			x := left.Args[0]
 34863  			right := v_1
 34864  			if right.Op != OpRsh16Ux8 {
 34865  				continue
 34866  			}
 34867  			_ = right.Args[1]
 34868  			if x != right.Args[0] {
 34869  				continue
 34870  			}
 34871  			right_1 := right.Args[1]
 34872  			if right_1.Op != OpSub8 {
 34873  				continue
 34874  			}
 34875  			_ = right_1.Args[1]
 34876  			right_1_0 := right_1.Args[0]
 34877  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34878  				continue
 34879  			}
 34880  			v.reset(OpRotateLeft16)
 34881  			v.AddArg2(x, y)
 34882  			return true
 34883  		}
 34884  		break
 34885  	}
 34886  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 34887  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34888  	// result: (RotateLeft16 x z)
 34889  	for {
 34890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34891  			right := v_0
 34892  			if right.Op != OpRsh16Ux64 {
 34893  				continue
 34894  			}
 34895  			y := right.Args[1]
 34896  			x := right.Args[0]
 34897  			left := v_1
 34898  			if left.Op != OpLsh16x64 {
 34899  				continue
 34900  			}
 34901  			_ = left.Args[1]
 34902  			if x != left.Args[0] {
 34903  				continue
 34904  			}
 34905  			z := left.Args[1]
 34906  			if z.Op != OpSub64 {
 34907  				continue
 34908  			}
 34909  			_ = z.Args[1]
 34910  			z_0 := z.Args[0]
 34911  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34912  				continue
 34913  			}
 34914  			v.reset(OpRotateLeft16)
 34915  			v.AddArg2(x, z)
 34916  			return true
 34917  		}
 34918  		break
 34919  	}
 34920  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 34921  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34922  	// result: (RotateLeft16 x z)
 34923  	for {
 34924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34925  			right := v_0
 34926  			if right.Op != OpRsh16Ux32 {
 34927  				continue
 34928  			}
 34929  			y := right.Args[1]
 34930  			x := right.Args[0]
 34931  			left := v_1
 34932  			if left.Op != OpLsh16x32 {
 34933  				continue
 34934  			}
 34935  			_ = left.Args[1]
 34936  			if x != left.Args[0] {
 34937  				continue
 34938  			}
 34939  			z := left.Args[1]
 34940  			if z.Op != OpSub32 {
 34941  				continue
 34942  			}
 34943  			_ = z.Args[1]
 34944  			z_0 := z.Args[0]
 34945  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34946  				continue
 34947  			}
 34948  			v.reset(OpRotateLeft16)
 34949  			v.AddArg2(x, z)
 34950  			return true
 34951  		}
 34952  		break
 34953  	}
 34954  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 34955  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34956  	// result: (RotateLeft16 x z)
 34957  	for {
 34958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34959  			right := v_0
 34960  			if right.Op != OpRsh16Ux16 {
 34961  				continue
 34962  			}
 34963  			y := right.Args[1]
 34964  			x := right.Args[0]
 34965  			left := v_1
 34966  			if left.Op != OpLsh16x16 {
 34967  				continue
 34968  			}
 34969  			_ = left.Args[1]
 34970  			if x != left.Args[0] {
 34971  				continue
 34972  			}
 34973  			z := left.Args[1]
 34974  			if z.Op != OpSub16 {
 34975  				continue
 34976  			}
 34977  			_ = z.Args[1]
 34978  			z_0 := z.Args[0]
 34979  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34980  				continue
 34981  			}
 34982  			v.reset(OpRotateLeft16)
 34983  			v.AddArg2(x, z)
 34984  			return true
 34985  		}
 34986  		break
 34987  	}
 34988  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 34989  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34990  	// result: (RotateLeft16 x z)
 34991  	for {
 34992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34993  			right := v_0
 34994  			if right.Op != OpRsh16Ux8 {
 34995  				continue
 34996  			}
 34997  			y := right.Args[1]
 34998  			x := right.Args[0]
 34999  			left := v_1
 35000  			if left.Op != OpLsh16x8 {
 35001  				continue
 35002  			}
 35003  			_ = left.Args[1]
 35004  			if x != left.Args[0] {
 35005  				continue
 35006  			}
 35007  			z := left.Args[1]
 35008  			if z.Op != OpSub8 {
 35009  				continue
 35010  			}
 35011  			_ = z.Args[1]
 35012  			z_0 := z.Args[0]
 35013  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 35014  				continue
 35015  			}
 35016  			v.reset(OpRotateLeft16)
 35017  			v.AddArg2(x, z)
 35018  			return true
 35019  		}
 35020  		break
 35021  	}
 35022  	return false
 35023  }
 35024  func rewriteValuegeneric_OpXor32(v *Value) bool {
 35025  	v_1 := v.Args[1]
 35026  	v_0 := v.Args[0]
 35027  	b := v.Block
 35028  	config := b.Func.Config
 35029  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 35030  	// result: (Const32 [c^d])
 35031  	for {
 35032  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35033  			if v_0.Op != OpConst32 {
 35034  				continue
 35035  			}
 35036  			c := auxIntToInt32(v_0.AuxInt)
 35037  			if v_1.Op != OpConst32 {
 35038  				continue
 35039  			}
 35040  			d := auxIntToInt32(v_1.AuxInt)
 35041  			v.reset(OpConst32)
 35042  			v.AuxInt = int32ToAuxInt(c ^ d)
 35043  			return true
 35044  		}
 35045  		break
 35046  	}
 35047  	// match: (Xor32 x x)
 35048  	// result: (Const32 [0])
 35049  	for {
 35050  		x := v_0
 35051  		if x != v_1 {
 35052  			break
 35053  		}
 35054  		v.reset(OpConst32)
 35055  		v.AuxInt = int32ToAuxInt(0)
 35056  		return true
 35057  	}
 35058  	// match: (Xor32 (Const32 [0]) x)
 35059  	// result: x
 35060  	for {
 35061  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35062  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 35063  				continue
 35064  			}
 35065  			x := v_1
 35066  			v.copyOf(x)
 35067  			return true
 35068  		}
 35069  		break
 35070  	}
 35071  	// match: (Xor32 (Com32 x) x)
 35072  	// result: (Const32 [-1])
 35073  	for {
 35074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35075  			if v_0.Op != OpCom32 {
 35076  				continue
 35077  			}
 35078  			x := v_0.Args[0]
 35079  			if x != v_1 {
 35080  				continue
 35081  			}
 35082  			v.reset(OpConst32)
 35083  			v.AuxInt = int32ToAuxInt(-1)
 35084  			return true
 35085  		}
 35086  		break
 35087  	}
 35088  	// match: (Xor32 (Const32 [-1]) x)
 35089  	// result: (Com32 x)
 35090  	for {
 35091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35092  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 35093  				continue
 35094  			}
 35095  			x := v_1
 35096  			v.reset(OpCom32)
 35097  			v.AddArg(x)
 35098  			return true
 35099  		}
 35100  		break
 35101  	}
 35102  	// match: (Xor32 x (Xor32 x y))
 35103  	// result: y
 35104  	for {
 35105  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35106  			x := v_0
 35107  			if v_1.Op != OpXor32 {
 35108  				continue
 35109  			}
 35110  			_ = v_1.Args[1]
 35111  			v_1_0 := v_1.Args[0]
 35112  			v_1_1 := v_1.Args[1]
 35113  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35114  				if x != v_1_0 {
 35115  					continue
 35116  				}
 35117  				y := v_1_1
 35118  				v.copyOf(y)
 35119  				return true
 35120  			}
 35121  		}
 35122  		break
 35123  	}
 35124  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 35125  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 35126  	// result: (Xor32 i (Xor32 <t> z x))
 35127  	for {
 35128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35129  			if v_0.Op != OpXor32 {
 35130  				continue
 35131  			}
 35132  			_ = v_0.Args[1]
 35133  			v_0_0 := v_0.Args[0]
 35134  			v_0_1 := v_0.Args[1]
 35135  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35136  				i := v_0_0
 35137  				if i.Op != OpConst32 {
 35138  					continue
 35139  				}
 35140  				t := i.Type
 35141  				z := v_0_1
 35142  				x := v_1
 35143  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 35144  					continue
 35145  				}
 35146  				v.reset(OpXor32)
 35147  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 35148  				v0.AddArg2(z, x)
 35149  				v.AddArg2(i, v0)
 35150  				return true
 35151  			}
 35152  		}
 35153  		break
 35154  	}
 35155  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 35156  	// result: (Xor32 (Const32 <t> [c^d]) x)
 35157  	for {
 35158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35159  			if v_0.Op != OpConst32 {
 35160  				continue
 35161  			}
 35162  			t := v_0.Type
 35163  			c := auxIntToInt32(v_0.AuxInt)
 35164  			if v_1.Op != OpXor32 {
 35165  				continue
 35166  			}
 35167  			_ = v_1.Args[1]
 35168  			v_1_0 := v_1.Args[0]
 35169  			v_1_1 := v_1.Args[1]
 35170  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35171  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 35172  					continue
 35173  				}
 35174  				d := auxIntToInt32(v_1_0.AuxInt)
 35175  				x := v_1_1
 35176  				v.reset(OpXor32)
 35177  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 35178  				v0.AuxInt = int32ToAuxInt(c ^ d)
 35179  				v.AddArg2(v0, x)
 35180  				return true
 35181  			}
 35182  		}
 35183  		break
 35184  	}
 35185  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 35186  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 35187  	// result: (RotateLeft32 x z)
 35188  	for {
 35189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35190  			if v_0.Op != OpLsh32x64 {
 35191  				continue
 35192  			}
 35193  			_ = v_0.Args[1]
 35194  			x := v_0.Args[0]
 35195  			z := v_0.Args[1]
 35196  			if z.Op != OpConst64 {
 35197  				continue
 35198  			}
 35199  			c := auxIntToInt64(z.AuxInt)
 35200  			if v_1.Op != OpRsh32Ux64 {
 35201  				continue
 35202  			}
 35203  			_ = v_1.Args[1]
 35204  			if x != v_1.Args[0] {
 35205  				continue
 35206  			}
 35207  			v_1_1 := v_1.Args[1]
 35208  			if v_1_1.Op != OpConst64 {
 35209  				continue
 35210  			}
 35211  			d := auxIntToInt64(v_1_1.AuxInt)
 35212  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 35213  				continue
 35214  			}
 35215  			v.reset(OpRotateLeft32)
 35216  			v.AddArg2(x, z)
 35217  			return true
 35218  		}
 35219  		break
 35220  	}
 35221  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 35222  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35223  	// result: (RotateLeft32 x y)
 35224  	for {
 35225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35226  			left := v_0
 35227  			if left.Op != OpLsh32x64 {
 35228  				continue
 35229  			}
 35230  			y := left.Args[1]
 35231  			x := left.Args[0]
 35232  			right := v_1
 35233  			if right.Op != OpRsh32Ux64 {
 35234  				continue
 35235  			}
 35236  			_ = right.Args[1]
 35237  			if x != right.Args[0] {
 35238  				continue
 35239  			}
 35240  			right_1 := right.Args[1]
 35241  			if right_1.Op != OpSub64 {
 35242  				continue
 35243  			}
 35244  			_ = right_1.Args[1]
 35245  			right_1_0 := right_1.Args[0]
 35246  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35247  				continue
 35248  			}
 35249  			v.reset(OpRotateLeft32)
 35250  			v.AddArg2(x, y)
 35251  			return true
 35252  		}
 35253  		break
 35254  	}
 35255  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 35256  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35257  	// result: (RotateLeft32 x y)
 35258  	for {
 35259  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35260  			left := v_0
 35261  			if left.Op != OpLsh32x32 {
 35262  				continue
 35263  			}
 35264  			y := left.Args[1]
 35265  			x := left.Args[0]
 35266  			right := v_1
 35267  			if right.Op != OpRsh32Ux32 {
 35268  				continue
 35269  			}
 35270  			_ = right.Args[1]
 35271  			if x != right.Args[0] {
 35272  				continue
 35273  			}
 35274  			right_1 := right.Args[1]
 35275  			if right_1.Op != OpSub32 {
 35276  				continue
 35277  			}
 35278  			_ = right_1.Args[1]
 35279  			right_1_0 := right_1.Args[0]
 35280  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35281  				continue
 35282  			}
 35283  			v.reset(OpRotateLeft32)
 35284  			v.AddArg2(x, y)
 35285  			return true
 35286  		}
 35287  		break
 35288  	}
 35289  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 35290  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35291  	// result: (RotateLeft32 x y)
 35292  	for {
 35293  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35294  			left := v_0
 35295  			if left.Op != OpLsh32x16 {
 35296  				continue
 35297  			}
 35298  			y := left.Args[1]
 35299  			x := left.Args[0]
 35300  			right := v_1
 35301  			if right.Op != OpRsh32Ux16 {
 35302  				continue
 35303  			}
 35304  			_ = right.Args[1]
 35305  			if x != right.Args[0] {
 35306  				continue
 35307  			}
 35308  			right_1 := right.Args[1]
 35309  			if right_1.Op != OpSub16 {
 35310  				continue
 35311  			}
 35312  			_ = right_1.Args[1]
 35313  			right_1_0 := right_1.Args[0]
 35314  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35315  				continue
 35316  			}
 35317  			v.reset(OpRotateLeft32)
 35318  			v.AddArg2(x, y)
 35319  			return true
 35320  		}
 35321  		break
 35322  	}
 35323  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 35324  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35325  	// result: (RotateLeft32 x y)
 35326  	for {
 35327  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35328  			left := v_0
 35329  			if left.Op != OpLsh32x8 {
 35330  				continue
 35331  			}
 35332  			y := left.Args[1]
 35333  			x := left.Args[0]
 35334  			right := v_1
 35335  			if right.Op != OpRsh32Ux8 {
 35336  				continue
 35337  			}
 35338  			_ = right.Args[1]
 35339  			if x != right.Args[0] {
 35340  				continue
 35341  			}
 35342  			right_1 := right.Args[1]
 35343  			if right_1.Op != OpSub8 {
 35344  				continue
 35345  			}
 35346  			_ = right_1.Args[1]
 35347  			right_1_0 := right_1.Args[0]
 35348  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35349  				continue
 35350  			}
 35351  			v.reset(OpRotateLeft32)
 35352  			v.AddArg2(x, y)
 35353  			return true
 35354  		}
 35355  		break
 35356  	}
 35357  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 35358  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35359  	// result: (RotateLeft32 x z)
 35360  	for {
 35361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35362  			right := v_0
 35363  			if right.Op != OpRsh32Ux64 {
 35364  				continue
 35365  			}
 35366  			y := right.Args[1]
 35367  			x := right.Args[0]
 35368  			left := v_1
 35369  			if left.Op != OpLsh32x64 {
 35370  				continue
 35371  			}
 35372  			_ = left.Args[1]
 35373  			if x != left.Args[0] {
 35374  				continue
 35375  			}
 35376  			z := left.Args[1]
 35377  			if z.Op != OpSub64 {
 35378  				continue
 35379  			}
 35380  			_ = z.Args[1]
 35381  			z_0 := z.Args[0]
 35382  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35383  				continue
 35384  			}
 35385  			v.reset(OpRotateLeft32)
 35386  			v.AddArg2(x, z)
 35387  			return true
 35388  		}
 35389  		break
 35390  	}
 35391  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 35392  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35393  	// result: (RotateLeft32 x z)
 35394  	for {
 35395  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35396  			right := v_0
 35397  			if right.Op != OpRsh32Ux32 {
 35398  				continue
 35399  			}
 35400  			y := right.Args[1]
 35401  			x := right.Args[0]
 35402  			left := v_1
 35403  			if left.Op != OpLsh32x32 {
 35404  				continue
 35405  			}
 35406  			_ = left.Args[1]
 35407  			if x != left.Args[0] {
 35408  				continue
 35409  			}
 35410  			z := left.Args[1]
 35411  			if z.Op != OpSub32 {
 35412  				continue
 35413  			}
 35414  			_ = z.Args[1]
 35415  			z_0 := z.Args[0]
 35416  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35417  				continue
 35418  			}
 35419  			v.reset(OpRotateLeft32)
 35420  			v.AddArg2(x, z)
 35421  			return true
 35422  		}
 35423  		break
 35424  	}
 35425  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 35426  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35427  	// result: (RotateLeft32 x z)
 35428  	for {
 35429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35430  			right := v_0
 35431  			if right.Op != OpRsh32Ux16 {
 35432  				continue
 35433  			}
 35434  			y := right.Args[1]
 35435  			x := right.Args[0]
 35436  			left := v_1
 35437  			if left.Op != OpLsh32x16 {
 35438  				continue
 35439  			}
 35440  			_ = left.Args[1]
 35441  			if x != left.Args[0] {
 35442  				continue
 35443  			}
 35444  			z := left.Args[1]
 35445  			if z.Op != OpSub16 {
 35446  				continue
 35447  			}
 35448  			_ = z.Args[1]
 35449  			z_0 := z.Args[0]
 35450  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35451  				continue
 35452  			}
 35453  			v.reset(OpRotateLeft32)
 35454  			v.AddArg2(x, z)
 35455  			return true
 35456  		}
 35457  		break
 35458  	}
 35459  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 35460  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35461  	// result: (RotateLeft32 x z)
 35462  	for {
 35463  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35464  			right := v_0
 35465  			if right.Op != OpRsh32Ux8 {
 35466  				continue
 35467  			}
 35468  			y := right.Args[1]
 35469  			x := right.Args[0]
 35470  			left := v_1
 35471  			if left.Op != OpLsh32x8 {
 35472  				continue
 35473  			}
 35474  			_ = left.Args[1]
 35475  			if x != left.Args[0] {
 35476  				continue
 35477  			}
 35478  			z := left.Args[1]
 35479  			if z.Op != OpSub8 {
 35480  				continue
 35481  			}
 35482  			_ = z.Args[1]
 35483  			z_0 := z.Args[0]
 35484  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35485  				continue
 35486  			}
 35487  			v.reset(OpRotateLeft32)
 35488  			v.AddArg2(x, z)
 35489  			return true
 35490  		}
 35491  		break
 35492  	}
 35493  	return false
 35494  }
 35495  func rewriteValuegeneric_OpXor64(v *Value) bool {
 35496  	v_1 := v.Args[1]
 35497  	v_0 := v.Args[0]
 35498  	b := v.Block
 35499  	config := b.Func.Config
 35500  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 35501  	// result: (Const64 [c^d])
 35502  	for {
 35503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35504  			if v_0.Op != OpConst64 {
 35505  				continue
 35506  			}
 35507  			c := auxIntToInt64(v_0.AuxInt)
 35508  			if v_1.Op != OpConst64 {
 35509  				continue
 35510  			}
 35511  			d := auxIntToInt64(v_1.AuxInt)
 35512  			v.reset(OpConst64)
 35513  			v.AuxInt = int64ToAuxInt(c ^ d)
 35514  			return true
 35515  		}
 35516  		break
 35517  	}
 35518  	// match: (Xor64 x x)
 35519  	// result: (Const64 [0])
 35520  	for {
 35521  		x := v_0
 35522  		if x != v_1 {
 35523  			break
 35524  		}
 35525  		v.reset(OpConst64)
 35526  		v.AuxInt = int64ToAuxInt(0)
 35527  		return true
 35528  	}
 35529  	// match: (Xor64 (Const64 [0]) x)
 35530  	// result: x
 35531  	for {
 35532  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35533  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 35534  				continue
 35535  			}
 35536  			x := v_1
 35537  			v.copyOf(x)
 35538  			return true
 35539  		}
 35540  		break
 35541  	}
 35542  	// match: (Xor64 (Com64 x) x)
 35543  	// result: (Const64 [-1])
 35544  	for {
 35545  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35546  			if v_0.Op != OpCom64 {
 35547  				continue
 35548  			}
 35549  			x := v_0.Args[0]
 35550  			if x != v_1 {
 35551  				continue
 35552  			}
 35553  			v.reset(OpConst64)
 35554  			v.AuxInt = int64ToAuxInt(-1)
 35555  			return true
 35556  		}
 35557  		break
 35558  	}
 35559  	// match: (Xor64 (Const64 [-1]) x)
 35560  	// result: (Com64 x)
 35561  	for {
 35562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35563  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 35564  				continue
 35565  			}
 35566  			x := v_1
 35567  			v.reset(OpCom64)
 35568  			v.AddArg(x)
 35569  			return true
 35570  		}
 35571  		break
 35572  	}
 35573  	// match: (Xor64 x (Xor64 x y))
 35574  	// result: y
 35575  	for {
 35576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35577  			x := v_0
 35578  			if v_1.Op != OpXor64 {
 35579  				continue
 35580  			}
 35581  			_ = v_1.Args[1]
 35582  			v_1_0 := v_1.Args[0]
 35583  			v_1_1 := v_1.Args[1]
 35584  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35585  				if x != v_1_0 {
 35586  					continue
 35587  				}
 35588  				y := v_1_1
 35589  				v.copyOf(y)
 35590  				return true
 35591  			}
 35592  		}
 35593  		break
 35594  	}
 35595  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 35596  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 35597  	// result: (Xor64 i (Xor64 <t> z x))
 35598  	for {
 35599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35600  			if v_0.Op != OpXor64 {
 35601  				continue
 35602  			}
 35603  			_ = v_0.Args[1]
 35604  			v_0_0 := v_0.Args[0]
 35605  			v_0_1 := v_0.Args[1]
 35606  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35607  				i := v_0_0
 35608  				if i.Op != OpConst64 {
 35609  					continue
 35610  				}
 35611  				t := i.Type
 35612  				z := v_0_1
 35613  				x := v_1
 35614  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 35615  					continue
 35616  				}
 35617  				v.reset(OpXor64)
 35618  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 35619  				v0.AddArg2(z, x)
 35620  				v.AddArg2(i, v0)
 35621  				return true
 35622  			}
 35623  		}
 35624  		break
 35625  	}
 35626  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 35627  	// result: (Xor64 (Const64 <t> [c^d]) x)
 35628  	for {
 35629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35630  			if v_0.Op != OpConst64 {
 35631  				continue
 35632  			}
 35633  			t := v_0.Type
 35634  			c := auxIntToInt64(v_0.AuxInt)
 35635  			if v_1.Op != OpXor64 {
 35636  				continue
 35637  			}
 35638  			_ = v_1.Args[1]
 35639  			v_1_0 := v_1.Args[0]
 35640  			v_1_1 := v_1.Args[1]
 35641  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35642  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 35643  					continue
 35644  				}
 35645  				d := auxIntToInt64(v_1_0.AuxInt)
 35646  				x := v_1_1
 35647  				v.reset(OpXor64)
 35648  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 35649  				v0.AuxInt = int64ToAuxInt(c ^ d)
 35650  				v.AddArg2(v0, x)
 35651  				return true
 35652  			}
 35653  		}
 35654  		break
 35655  	}
 35656  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 35657  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 35658  	// result: (RotateLeft64 x z)
 35659  	for {
 35660  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35661  			if v_0.Op != OpLsh64x64 {
 35662  				continue
 35663  			}
 35664  			_ = v_0.Args[1]
 35665  			x := v_0.Args[0]
 35666  			z := v_0.Args[1]
 35667  			if z.Op != OpConst64 {
 35668  				continue
 35669  			}
 35670  			c := auxIntToInt64(z.AuxInt)
 35671  			if v_1.Op != OpRsh64Ux64 {
 35672  				continue
 35673  			}
 35674  			_ = v_1.Args[1]
 35675  			if x != v_1.Args[0] {
 35676  				continue
 35677  			}
 35678  			v_1_1 := v_1.Args[1]
 35679  			if v_1_1.Op != OpConst64 {
 35680  				continue
 35681  			}
 35682  			d := auxIntToInt64(v_1_1.AuxInt)
 35683  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 35684  				continue
 35685  			}
 35686  			v.reset(OpRotateLeft64)
 35687  			v.AddArg2(x, z)
 35688  			return true
 35689  		}
 35690  		break
 35691  	}
 35692  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 35693  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35694  	// result: (RotateLeft64 x y)
 35695  	for {
 35696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35697  			left := v_0
 35698  			if left.Op != OpLsh64x64 {
 35699  				continue
 35700  			}
 35701  			y := left.Args[1]
 35702  			x := left.Args[0]
 35703  			right := v_1
 35704  			if right.Op != OpRsh64Ux64 {
 35705  				continue
 35706  			}
 35707  			_ = right.Args[1]
 35708  			if x != right.Args[0] {
 35709  				continue
 35710  			}
 35711  			right_1 := right.Args[1]
 35712  			if right_1.Op != OpSub64 {
 35713  				continue
 35714  			}
 35715  			_ = right_1.Args[1]
 35716  			right_1_0 := right_1.Args[0]
 35717  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35718  				continue
 35719  			}
 35720  			v.reset(OpRotateLeft64)
 35721  			v.AddArg2(x, y)
 35722  			return true
 35723  		}
 35724  		break
 35725  	}
 35726  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 35727  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35728  	// result: (RotateLeft64 x y)
 35729  	for {
 35730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35731  			left := v_0
 35732  			if left.Op != OpLsh64x32 {
 35733  				continue
 35734  			}
 35735  			y := left.Args[1]
 35736  			x := left.Args[0]
 35737  			right := v_1
 35738  			if right.Op != OpRsh64Ux32 {
 35739  				continue
 35740  			}
 35741  			_ = right.Args[1]
 35742  			if x != right.Args[0] {
 35743  				continue
 35744  			}
 35745  			right_1 := right.Args[1]
 35746  			if right_1.Op != OpSub32 {
 35747  				continue
 35748  			}
 35749  			_ = right_1.Args[1]
 35750  			right_1_0 := right_1.Args[0]
 35751  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35752  				continue
 35753  			}
 35754  			v.reset(OpRotateLeft64)
 35755  			v.AddArg2(x, y)
 35756  			return true
 35757  		}
 35758  		break
 35759  	}
 35760  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 35761  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35762  	// result: (RotateLeft64 x y)
 35763  	for {
 35764  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35765  			left := v_0
 35766  			if left.Op != OpLsh64x16 {
 35767  				continue
 35768  			}
 35769  			y := left.Args[1]
 35770  			x := left.Args[0]
 35771  			right := v_1
 35772  			if right.Op != OpRsh64Ux16 {
 35773  				continue
 35774  			}
 35775  			_ = right.Args[1]
 35776  			if x != right.Args[0] {
 35777  				continue
 35778  			}
 35779  			right_1 := right.Args[1]
 35780  			if right_1.Op != OpSub16 {
 35781  				continue
 35782  			}
 35783  			_ = right_1.Args[1]
 35784  			right_1_0 := right_1.Args[0]
 35785  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35786  				continue
 35787  			}
 35788  			v.reset(OpRotateLeft64)
 35789  			v.AddArg2(x, y)
 35790  			return true
 35791  		}
 35792  		break
 35793  	}
 35794  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 35795  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35796  	// result: (RotateLeft64 x y)
 35797  	for {
 35798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35799  			left := v_0
 35800  			if left.Op != OpLsh64x8 {
 35801  				continue
 35802  			}
 35803  			y := left.Args[1]
 35804  			x := left.Args[0]
 35805  			right := v_1
 35806  			if right.Op != OpRsh64Ux8 {
 35807  				continue
 35808  			}
 35809  			_ = right.Args[1]
 35810  			if x != right.Args[0] {
 35811  				continue
 35812  			}
 35813  			right_1 := right.Args[1]
 35814  			if right_1.Op != OpSub8 {
 35815  				continue
 35816  			}
 35817  			_ = right_1.Args[1]
 35818  			right_1_0 := right_1.Args[0]
 35819  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35820  				continue
 35821  			}
 35822  			v.reset(OpRotateLeft64)
 35823  			v.AddArg2(x, y)
 35824  			return true
 35825  		}
 35826  		break
 35827  	}
 35828  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 35829  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35830  	// result: (RotateLeft64 x z)
 35831  	for {
 35832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35833  			right := v_0
 35834  			if right.Op != OpRsh64Ux64 {
 35835  				continue
 35836  			}
 35837  			y := right.Args[1]
 35838  			x := right.Args[0]
 35839  			left := v_1
 35840  			if left.Op != OpLsh64x64 {
 35841  				continue
 35842  			}
 35843  			_ = left.Args[1]
 35844  			if x != left.Args[0] {
 35845  				continue
 35846  			}
 35847  			z := left.Args[1]
 35848  			if z.Op != OpSub64 {
 35849  				continue
 35850  			}
 35851  			_ = z.Args[1]
 35852  			z_0 := z.Args[0]
 35853  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35854  				continue
 35855  			}
 35856  			v.reset(OpRotateLeft64)
 35857  			v.AddArg2(x, z)
 35858  			return true
 35859  		}
 35860  		break
 35861  	}
 35862  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 35863  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35864  	// result: (RotateLeft64 x z)
 35865  	for {
 35866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35867  			right := v_0
 35868  			if right.Op != OpRsh64Ux32 {
 35869  				continue
 35870  			}
 35871  			y := right.Args[1]
 35872  			x := right.Args[0]
 35873  			left := v_1
 35874  			if left.Op != OpLsh64x32 {
 35875  				continue
 35876  			}
 35877  			_ = left.Args[1]
 35878  			if x != left.Args[0] {
 35879  				continue
 35880  			}
 35881  			z := left.Args[1]
 35882  			if z.Op != OpSub32 {
 35883  				continue
 35884  			}
 35885  			_ = z.Args[1]
 35886  			z_0 := z.Args[0]
 35887  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35888  				continue
 35889  			}
 35890  			v.reset(OpRotateLeft64)
 35891  			v.AddArg2(x, z)
 35892  			return true
 35893  		}
 35894  		break
 35895  	}
 35896  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 35897  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35898  	// result: (RotateLeft64 x z)
 35899  	for {
 35900  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35901  			right := v_0
 35902  			if right.Op != OpRsh64Ux16 {
 35903  				continue
 35904  			}
 35905  			y := right.Args[1]
 35906  			x := right.Args[0]
 35907  			left := v_1
 35908  			if left.Op != OpLsh64x16 {
 35909  				continue
 35910  			}
 35911  			_ = left.Args[1]
 35912  			if x != left.Args[0] {
 35913  				continue
 35914  			}
 35915  			z := left.Args[1]
 35916  			if z.Op != OpSub16 {
 35917  				continue
 35918  			}
 35919  			_ = z.Args[1]
 35920  			z_0 := z.Args[0]
 35921  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35922  				continue
 35923  			}
 35924  			v.reset(OpRotateLeft64)
 35925  			v.AddArg2(x, z)
 35926  			return true
 35927  		}
 35928  		break
 35929  	}
 35930  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 35931  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35932  	// result: (RotateLeft64 x z)
 35933  	for {
 35934  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35935  			right := v_0
 35936  			if right.Op != OpRsh64Ux8 {
 35937  				continue
 35938  			}
 35939  			y := right.Args[1]
 35940  			x := right.Args[0]
 35941  			left := v_1
 35942  			if left.Op != OpLsh64x8 {
 35943  				continue
 35944  			}
 35945  			_ = left.Args[1]
 35946  			if x != left.Args[0] {
 35947  				continue
 35948  			}
 35949  			z := left.Args[1]
 35950  			if z.Op != OpSub8 {
 35951  				continue
 35952  			}
 35953  			_ = z.Args[1]
 35954  			z_0 := z.Args[0]
 35955  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35956  				continue
 35957  			}
 35958  			v.reset(OpRotateLeft64)
 35959  			v.AddArg2(x, z)
 35960  			return true
 35961  		}
 35962  		break
 35963  	}
 35964  	return false
 35965  }
 35966  func rewriteValuegeneric_OpXor8(v *Value) bool {
 35967  	v_1 := v.Args[1]
 35968  	v_0 := v.Args[0]
 35969  	b := v.Block
 35970  	config := b.Func.Config
 35971  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 35972  	// result: (Const8 [c^d])
 35973  	for {
 35974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35975  			if v_0.Op != OpConst8 {
 35976  				continue
 35977  			}
 35978  			c := auxIntToInt8(v_0.AuxInt)
 35979  			if v_1.Op != OpConst8 {
 35980  				continue
 35981  			}
 35982  			d := auxIntToInt8(v_1.AuxInt)
 35983  			v.reset(OpConst8)
 35984  			v.AuxInt = int8ToAuxInt(c ^ d)
 35985  			return true
 35986  		}
 35987  		break
 35988  	}
 35989  	// match: (Xor8 x x)
 35990  	// result: (Const8 [0])
 35991  	for {
 35992  		x := v_0
 35993  		if x != v_1 {
 35994  			break
 35995  		}
 35996  		v.reset(OpConst8)
 35997  		v.AuxInt = int8ToAuxInt(0)
 35998  		return true
 35999  	}
 36000  	// match: (Xor8 (Const8 [0]) x)
 36001  	// result: x
 36002  	for {
 36003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36004  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 36005  				continue
 36006  			}
 36007  			x := v_1
 36008  			v.copyOf(x)
 36009  			return true
 36010  		}
 36011  		break
 36012  	}
 36013  	// match: (Xor8 (Com8 x) x)
 36014  	// result: (Const8 [-1])
 36015  	for {
 36016  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36017  			if v_0.Op != OpCom8 {
 36018  				continue
 36019  			}
 36020  			x := v_0.Args[0]
 36021  			if x != v_1 {
 36022  				continue
 36023  			}
 36024  			v.reset(OpConst8)
 36025  			v.AuxInt = int8ToAuxInt(-1)
 36026  			return true
 36027  		}
 36028  		break
 36029  	}
 36030  	// match: (Xor8 (Const8 [-1]) x)
 36031  	// result: (Com8 x)
 36032  	for {
 36033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36034  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 36035  				continue
 36036  			}
 36037  			x := v_1
 36038  			v.reset(OpCom8)
 36039  			v.AddArg(x)
 36040  			return true
 36041  		}
 36042  		break
 36043  	}
 36044  	// match: (Xor8 x (Xor8 x y))
 36045  	// result: y
 36046  	for {
 36047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36048  			x := v_0
 36049  			if v_1.Op != OpXor8 {
 36050  				continue
 36051  			}
 36052  			_ = v_1.Args[1]
 36053  			v_1_0 := v_1.Args[0]
 36054  			v_1_1 := v_1.Args[1]
 36055  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36056  				if x != v_1_0 {
 36057  					continue
 36058  				}
 36059  				y := v_1_1
 36060  				v.copyOf(y)
 36061  				return true
 36062  			}
 36063  		}
 36064  		break
 36065  	}
 36066  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 36067  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 36068  	// result: (Xor8 i (Xor8 <t> z x))
 36069  	for {
 36070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36071  			if v_0.Op != OpXor8 {
 36072  				continue
 36073  			}
 36074  			_ = v_0.Args[1]
 36075  			v_0_0 := v_0.Args[0]
 36076  			v_0_1 := v_0.Args[1]
 36077  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 36078  				i := v_0_0
 36079  				if i.Op != OpConst8 {
 36080  					continue
 36081  				}
 36082  				t := i.Type
 36083  				z := v_0_1
 36084  				x := v_1
 36085  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 36086  					continue
 36087  				}
 36088  				v.reset(OpXor8)
 36089  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 36090  				v0.AddArg2(z, x)
 36091  				v.AddArg2(i, v0)
 36092  				return true
 36093  			}
 36094  		}
 36095  		break
 36096  	}
 36097  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 36098  	// result: (Xor8 (Const8 <t> [c^d]) x)
 36099  	for {
 36100  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36101  			if v_0.Op != OpConst8 {
 36102  				continue
 36103  			}
 36104  			t := v_0.Type
 36105  			c := auxIntToInt8(v_0.AuxInt)
 36106  			if v_1.Op != OpXor8 {
 36107  				continue
 36108  			}
 36109  			_ = v_1.Args[1]
 36110  			v_1_0 := v_1.Args[0]
 36111  			v_1_1 := v_1.Args[1]
 36112  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 36113  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 36114  					continue
 36115  				}
 36116  				d := auxIntToInt8(v_1_0.AuxInt)
 36117  				x := v_1_1
 36118  				v.reset(OpXor8)
 36119  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 36120  				v0.AuxInt = int8ToAuxInt(c ^ d)
 36121  				v.AddArg2(v0, x)
 36122  				return true
 36123  			}
 36124  		}
 36125  		break
 36126  	}
 36127  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 36128  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 36129  	// result: (RotateLeft8 x z)
 36130  	for {
 36131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36132  			if v_0.Op != OpLsh8x64 {
 36133  				continue
 36134  			}
 36135  			_ = v_0.Args[1]
 36136  			x := v_0.Args[0]
 36137  			z := v_0.Args[1]
 36138  			if z.Op != OpConst64 {
 36139  				continue
 36140  			}
 36141  			c := auxIntToInt64(z.AuxInt)
 36142  			if v_1.Op != OpRsh8Ux64 {
 36143  				continue
 36144  			}
 36145  			_ = v_1.Args[1]
 36146  			if x != v_1.Args[0] {
 36147  				continue
 36148  			}
 36149  			v_1_1 := v_1.Args[1]
 36150  			if v_1_1.Op != OpConst64 {
 36151  				continue
 36152  			}
 36153  			d := auxIntToInt64(v_1_1.AuxInt)
 36154  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 36155  				continue
 36156  			}
 36157  			v.reset(OpRotateLeft8)
 36158  			v.AddArg2(x, z)
 36159  			return true
 36160  		}
 36161  		break
 36162  	}
 36163  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 36164  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36165  	// result: (RotateLeft8 x y)
 36166  	for {
 36167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36168  			left := v_0
 36169  			if left.Op != OpLsh8x64 {
 36170  				continue
 36171  			}
 36172  			y := left.Args[1]
 36173  			x := left.Args[0]
 36174  			right := v_1
 36175  			if right.Op != OpRsh8Ux64 {
 36176  				continue
 36177  			}
 36178  			_ = right.Args[1]
 36179  			if x != right.Args[0] {
 36180  				continue
 36181  			}
 36182  			right_1 := right.Args[1]
 36183  			if right_1.Op != OpSub64 {
 36184  				continue
 36185  			}
 36186  			_ = right_1.Args[1]
 36187  			right_1_0 := right_1.Args[0]
 36188  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36189  				continue
 36190  			}
 36191  			v.reset(OpRotateLeft8)
 36192  			v.AddArg2(x, y)
 36193  			return true
 36194  		}
 36195  		break
 36196  	}
 36197  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 36198  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36199  	// result: (RotateLeft8 x y)
 36200  	for {
 36201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36202  			left := v_0
 36203  			if left.Op != OpLsh8x32 {
 36204  				continue
 36205  			}
 36206  			y := left.Args[1]
 36207  			x := left.Args[0]
 36208  			right := v_1
 36209  			if right.Op != OpRsh8Ux32 {
 36210  				continue
 36211  			}
 36212  			_ = right.Args[1]
 36213  			if x != right.Args[0] {
 36214  				continue
 36215  			}
 36216  			right_1 := right.Args[1]
 36217  			if right_1.Op != OpSub32 {
 36218  				continue
 36219  			}
 36220  			_ = right_1.Args[1]
 36221  			right_1_0 := right_1.Args[0]
 36222  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36223  				continue
 36224  			}
 36225  			v.reset(OpRotateLeft8)
 36226  			v.AddArg2(x, y)
 36227  			return true
 36228  		}
 36229  		break
 36230  	}
 36231  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 36232  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36233  	// result: (RotateLeft8 x y)
 36234  	for {
 36235  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36236  			left := v_0
 36237  			if left.Op != OpLsh8x16 {
 36238  				continue
 36239  			}
 36240  			y := left.Args[1]
 36241  			x := left.Args[0]
 36242  			right := v_1
 36243  			if right.Op != OpRsh8Ux16 {
 36244  				continue
 36245  			}
 36246  			_ = right.Args[1]
 36247  			if x != right.Args[0] {
 36248  				continue
 36249  			}
 36250  			right_1 := right.Args[1]
 36251  			if right_1.Op != OpSub16 {
 36252  				continue
 36253  			}
 36254  			_ = right_1.Args[1]
 36255  			right_1_0 := right_1.Args[0]
 36256  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36257  				continue
 36258  			}
 36259  			v.reset(OpRotateLeft8)
 36260  			v.AddArg2(x, y)
 36261  			return true
 36262  		}
 36263  		break
 36264  	}
 36265  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 36266  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36267  	// result: (RotateLeft8 x y)
 36268  	for {
 36269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36270  			left := v_0
 36271  			if left.Op != OpLsh8x8 {
 36272  				continue
 36273  			}
 36274  			y := left.Args[1]
 36275  			x := left.Args[0]
 36276  			right := v_1
 36277  			if right.Op != OpRsh8Ux8 {
 36278  				continue
 36279  			}
 36280  			_ = right.Args[1]
 36281  			if x != right.Args[0] {
 36282  				continue
 36283  			}
 36284  			right_1 := right.Args[1]
 36285  			if right_1.Op != OpSub8 {
 36286  				continue
 36287  			}
 36288  			_ = right_1.Args[1]
 36289  			right_1_0 := right_1.Args[0]
 36290  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36291  				continue
 36292  			}
 36293  			v.reset(OpRotateLeft8)
 36294  			v.AddArg2(x, y)
 36295  			return true
 36296  		}
 36297  		break
 36298  	}
 36299  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 36300  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36301  	// result: (RotateLeft8 x z)
 36302  	for {
 36303  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36304  			right := v_0
 36305  			if right.Op != OpRsh8Ux64 {
 36306  				continue
 36307  			}
 36308  			y := right.Args[1]
 36309  			x := right.Args[0]
 36310  			left := v_1
 36311  			if left.Op != OpLsh8x64 {
 36312  				continue
 36313  			}
 36314  			_ = left.Args[1]
 36315  			if x != left.Args[0] {
 36316  				continue
 36317  			}
 36318  			z := left.Args[1]
 36319  			if z.Op != OpSub64 {
 36320  				continue
 36321  			}
 36322  			_ = z.Args[1]
 36323  			z_0 := z.Args[0]
 36324  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36325  				continue
 36326  			}
 36327  			v.reset(OpRotateLeft8)
 36328  			v.AddArg2(x, z)
 36329  			return true
 36330  		}
 36331  		break
 36332  	}
 36333  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 36334  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36335  	// result: (RotateLeft8 x z)
 36336  	for {
 36337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36338  			right := v_0
 36339  			if right.Op != OpRsh8Ux32 {
 36340  				continue
 36341  			}
 36342  			y := right.Args[1]
 36343  			x := right.Args[0]
 36344  			left := v_1
 36345  			if left.Op != OpLsh8x32 {
 36346  				continue
 36347  			}
 36348  			_ = left.Args[1]
 36349  			if x != left.Args[0] {
 36350  				continue
 36351  			}
 36352  			z := left.Args[1]
 36353  			if z.Op != OpSub32 {
 36354  				continue
 36355  			}
 36356  			_ = z.Args[1]
 36357  			z_0 := z.Args[0]
 36358  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36359  				continue
 36360  			}
 36361  			v.reset(OpRotateLeft8)
 36362  			v.AddArg2(x, z)
 36363  			return true
 36364  		}
 36365  		break
 36366  	}
 36367  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 36368  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36369  	// result: (RotateLeft8 x z)
 36370  	for {
 36371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36372  			right := v_0
 36373  			if right.Op != OpRsh8Ux16 {
 36374  				continue
 36375  			}
 36376  			y := right.Args[1]
 36377  			x := right.Args[0]
 36378  			left := v_1
 36379  			if left.Op != OpLsh8x16 {
 36380  				continue
 36381  			}
 36382  			_ = left.Args[1]
 36383  			if x != left.Args[0] {
 36384  				continue
 36385  			}
 36386  			z := left.Args[1]
 36387  			if z.Op != OpSub16 {
 36388  				continue
 36389  			}
 36390  			_ = z.Args[1]
 36391  			z_0 := z.Args[0]
 36392  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36393  				continue
 36394  			}
 36395  			v.reset(OpRotateLeft8)
 36396  			v.AddArg2(x, z)
 36397  			return true
 36398  		}
 36399  		break
 36400  	}
 36401  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 36402  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36403  	// result: (RotateLeft8 x z)
 36404  	for {
 36405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36406  			right := v_0
 36407  			if right.Op != OpRsh8Ux8 {
 36408  				continue
 36409  			}
 36410  			y := right.Args[1]
 36411  			x := right.Args[0]
 36412  			left := v_1
 36413  			if left.Op != OpLsh8x8 {
 36414  				continue
 36415  			}
 36416  			_ = left.Args[1]
 36417  			if x != left.Args[0] {
 36418  				continue
 36419  			}
 36420  			z := left.Args[1]
 36421  			if z.Op != OpSub8 {
 36422  				continue
 36423  			}
 36424  			_ = z.Args[1]
 36425  			z_0 := z.Args[0]
 36426  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36427  				continue
 36428  			}
 36429  			v.reset(OpRotateLeft8)
 36430  			v.AddArg2(x, z)
 36431  			return true
 36432  		}
 36433  		break
 36434  	}
 36435  	return false
 36436  }
 36437  func rewriteValuegeneric_OpZero(v *Value) bool {
 36438  	v_1 := v.Args[1]
 36439  	v_0 := v.Args[0]
 36440  	b := v.Block
 36441  	// match: (Zero (SelectN [0] call:(StaticLECall ___)) mem:(SelectN [1] call))
 36442  	// cond: isMalloc(call.Aux)
 36443  	// result: mem
 36444  	for {
 36445  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 36446  			break
 36447  		}
 36448  		call := v_0.Args[0]
 36449  		if call.Op != OpStaticLECall {
 36450  			break
 36451  		}
 36452  		mem := v_1
 36453  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isMalloc(call.Aux)) {
 36454  			break
 36455  		}
 36456  		v.copyOf(mem)
 36457  		return true
 36458  	}
 36459  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 36460  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 36461  	// result: (Zero {t1} [n] p1 mem)
 36462  	for {
 36463  		n := auxIntToInt64(v.AuxInt)
 36464  		t1 := auxToType(v.Aux)
 36465  		p1 := v_0
 36466  		store := v_1
 36467  		if store.Op != OpStore {
 36468  			break
 36469  		}
 36470  		t2 := auxToType(store.Aux)
 36471  		mem := store.Args[2]
 36472  		store_0 := store.Args[0]
 36473  		if store_0.Op != OpOffPtr {
 36474  			break
 36475  		}
 36476  		o2 := auxIntToInt64(store_0.AuxInt)
 36477  		p2 := store_0.Args[0]
 36478  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 36479  			break
 36480  		}
 36481  		v.reset(OpZero)
 36482  		v.AuxInt = int64ToAuxInt(n)
 36483  		v.Aux = typeToAux(t1)
 36484  		v.AddArg2(p1, mem)
 36485  		return true
 36486  	}
 36487  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 36488  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 36489  	// result: (Zero {t} [n] dst1 mem)
 36490  	for {
 36491  		n := auxIntToInt64(v.AuxInt)
 36492  		t := auxToType(v.Aux)
 36493  		dst1 := v_0
 36494  		move := v_1
 36495  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36496  			break
 36497  		}
 36498  		mem := move.Args[2]
 36499  		dst2 := move.Args[0]
 36500  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 36501  			break
 36502  		}
 36503  		v.reset(OpZero)
 36504  		v.AuxInt = int64ToAuxInt(n)
 36505  		v.Aux = typeToAux(t)
 36506  		v.AddArg2(dst1, mem)
 36507  		return true
 36508  	}
 36509  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 36510  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 36511  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 36512  	for {
 36513  		n := auxIntToInt64(v.AuxInt)
 36514  		t := auxToType(v.Aux)
 36515  		dst1 := v_0
 36516  		vardef := v_1
 36517  		if vardef.Op != OpVarDef {
 36518  			break
 36519  		}
 36520  		x := auxToSym(vardef.Aux)
 36521  		move := vardef.Args[0]
 36522  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36523  			break
 36524  		}
 36525  		mem := move.Args[2]
 36526  		dst2 := move.Args[0]
 36527  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 36528  			break
 36529  		}
 36530  		v.reset(OpZero)
 36531  		v.AuxInt = int64ToAuxInt(n)
 36532  		v.Aux = typeToAux(t)
 36533  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 36534  		v0.Aux = symToAux(x)
 36535  		v0.AddArg(mem)
 36536  		v.AddArg2(dst1, v0)
 36537  		return true
 36538  	}
 36539  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 36540  	// cond: isSamePtr(dst1, dst2)
 36541  	// result: zero
 36542  	for {
 36543  		s := auxIntToInt64(v.AuxInt)
 36544  		t := auxToType(v.Aux)
 36545  		dst1 := v_0
 36546  		zero := v_1
 36547  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 36548  			break
 36549  		}
 36550  		dst2 := zero.Args[0]
 36551  		if !(isSamePtr(dst1, dst2)) {
 36552  			break
 36553  		}
 36554  		v.copyOf(zero)
 36555  		return true
 36556  	}
 36557  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 36558  	// cond: isSamePtr(dst1, dst2)
 36559  	// result: vardef
 36560  	for {
 36561  		s := auxIntToInt64(v.AuxInt)
 36562  		t := auxToType(v.Aux)
 36563  		dst1 := v_0
 36564  		vardef := v_1
 36565  		if vardef.Op != OpVarDef {
 36566  			break
 36567  		}
 36568  		vardef_0 := vardef.Args[0]
 36569  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 36570  			break
 36571  		}
 36572  		dst2 := vardef_0.Args[0]
 36573  		if !(isSamePtr(dst1, dst2)) {
 36574  			break
 36575  		}
 36576  		v.copyOf(vardef)
 36577  		return true
 36578  	}
 36579  	return false
 36580  }
 36581  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 36582  	v_0 := v.Args[0]
 36583  	// match: (ZeroExt16to32 (Const16 [c]))
 36584  	// result: (Const32 [int32(uint16(c))])
 36585  	for {
 36586  		if v_0.Op != OpConst16 {
 36587  			break
 36588  		}
 36589  		c := auxIntToInt16(v_0.AuxInt)
 36590  		v.reset(OpConst32)
 36591  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 36592  		return true
 36593  	}
 36594  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 36595  	// cond: s >= 16
 36596  	// result: x
 36597  	for {
 36598  		if v_0.Op != OpTrunc32to16 {
 36599  			break
 36600  		}
 36601  		x := v_0.Args[0]
 36602  		if x.Op != OpRsh32Ux64 {
 36603  			break
 36604  		}
 36605  		_ = x.Args[1]
 36606  		x_1 := x.Args[1]
 36607  		if x_1.Op != OpConst64 {
 36608  			break
 36609  		}
 36610  		s := auxIntToInt64(x_1.AuxInt)
 36611  		if !(s >= 16) {
 36612  			break
 36613  		}
 36614  		v.copyOf(x)
 36615  		return true
 36616  	}
 36617  	return false
 36618  }
 36619  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 36620  	v_0 := v.Args[0]
 36621  	// match: (ZeroExt16to64 (Const16 [c]))
 36622  	// result: (Const64 [int64(uint16(c))])
 36623  	for {
 36624  		if v_0.Op != OpConst16 {
 36625  			break
 36626  		}
 36627  		c := auxIntToInt16(v_0.AuxInt)
 36628  		v.reset(OpConst64)
 36629  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 36630  		return true
 36631  	}
 36632  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 36633  	// cond: s >= 48
 36634  	// result: x
 36635  	for {
 36636  		if v_0.Op != OpTrunc64to16 {
 36637  			break
 36638  		}
 36639  		x := v_0.Args[0]
 36640  		if x.Op != OpRsh64Ux64 {
 36641  			break
 36642  		}
 36643  		_ = x.Args[1]
 36644  		x_1 := x.Args[1]
 36645  		if x_1.Op != OpConst64 {
 36646  			break
 36647  		}
 36648  		s := auxIntToInt64(x_1.AuxInt)
 36649  		if !(s >= 48) {
 36650  			break
 36651  		}
 36652  		v.copyOf(x)
 36653  		return true
 36654  	}
 36655  	return false
 36656  }
 36657  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 36658  	v_0 := v.Args[0]
 36659  	// match: (ZeroExt32to64 (Const32 [c]))
 36660  	// result: (Const64 [int64(uint32(c))])
 36661  	for {
 36662  		if v_0.Op != OpConst32 {
 36663  			break
 36664  		}
 36665  		c := auxIntToInt32(v_0.AuxInt)
 36666  		v.reset(OpConst64)
 36667  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 36668  		return true
 36669  	}
 36670  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 36671  	// cond: s >= 32
 36672  	// result: x
 36673  	for {
 36674  		if v_0.Op != OpTrunc64to32 {
 36675  			break
 36676  		}
 36677  		x := v_0.Args[0]
 36678  		if x.Op != OpRsh64Ux64 {
 36679  			break
 36680  		}
 36681  		_ = x.Args[1]
 36682  		x_1 := x.Args[1]
 36683  		if x_1.Op != OpConst64 {
 36684  			break
 36685  		}
 36686  		s := auxIntToInt64(x_1.AuxInt)
 36687  		if !(s >= 32) {
 36688  			break
 36689  		}
 36690  		v.copyOf(x)
 36691  		return true
 36692  	}
 36693  	return false
 36694  }
 36695  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 36696  	v_0 := v.Args[0]
 36697  	// match: (ZeroExt8to16 (Const8 [c]))
 36698  	// result: (Const16 [int16( uint8(c))])
 36699  	for {
 36700  		if v_0.Op != OpConst8 {
 36701  			break
 36702  		}
 36703  		c := auxIntToInt8(v_0.AuxInt)
 36704  		v.reset(OpConst16)
 36705  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 36706  		return true
 36707  	}
 36708  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 36709  	// cond: s >= 8
 36710  	// result: x
 36711  	for {
 36712  		if v_0.Op != OpTrunc16to8 {
 36713  			break
 36714  		}
 36715  		x := v_0.Args[0]
 36716  		if x.Op != OpRsh16Ux64 {
 36717  			break
 36718  		}
 36719  		_ = x.Args[1]
 36720  		x_1 := x.Args[1]
 36721  		if x_1.Op != OpConst64 {
 36722  			break
 36723  		}
 36724  		s := auxIntToInt64(x_1.AuxInt)
 36725  		if !(s >= 8) {
 36726  			break
 36727  		}
 36728  		v.copyOf(x)
 36729  		return true
 36730  	}
 36731  	return false
 36732  }
 36733  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 36734  	v_0 := v.Args[0]
 36735  	// match: (ZeroExt8to32 (Const8 [c]))
 36736  	// result: (Const32 [int32( uint8(c))])
 36737  	for {
 36738  		if v_0.Op != OpConst8 {
 36739  			break
 36740  		}
 36741  		c := auxIntToInt8(v_0.AuxInt)
 36742  		v.reset(OpConst32)
 36743  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 36744  		return true
 36745  	}
 36746  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 36747  	// cond: s >= 24
 36748  	// result: x
 36749  	for {
 36750  		if v_0.Op != OpTrunc32to8 {
 36751  			break
 36752  		}
 36753  		x := v_0.Args[0]
 36754  		if x.Op != OpRsh32Ux64 {
 36755  			break
 36756  		}
 36757  		_ = x.Args[1]
 36758  		x_1 := x.Args[1]
 36759  		if x_1.Op != OpConst64 {
 36760  			break
 36761  		}
 36762  		s := auxIntToInt64(x_1.AuxInt)
 36763  		if !(s >= 24) {
 36764  			break
 36765  		}
 36766  		v.copyOf(x)
 36767  		return true
 36768  	}
 36769  	return false
 36770  }
 36771  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 36772  	v_0 := v.Args[0]
 36773  	// match: (ZeroExt8to64 (Const8 [c]))
 36774  	// result: (Const64 [int64( uint8(c))])
 36775  	for {
 36776  		if v_0.Op != OpConst8 {
 36777  			break
 36778  		}
 36779  		c := auxIntToInt8(v_0.AuxInt)
 36780  		v.reset(OpConst64)
 36781  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 36782  		return true
 36783  	}
 36784  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 36785  	// cond: s >= 56
 36786  	// result: x
 36787  	for {
 36788  		if v_0.Op != OpTrunc64to8 {
 36789  			break
 36790  		}
 36791  		x := v_0.Args[0]
 36792  		if x.Op != OpRsh64Ux64 {
 36793  			break
 36794  		}
 36795  		_ = x.Args[1]
 36796  		x_1 := x.Args[1]
 36797  		if x_1.Op != OpConst64 {
 36798  			break
 36799  		}
 36800  		s := auxIntToInt64(x_1.AuxInt)
 36801  		if !(s >= 56) {
 36802  			break
 36803  		}
 36804  		v.copyOf(x)
 36805  		return true
 36806  	}
 36807  	return false
 36808  }
 36809  func rewriteBlockgeneric(b *Block) bool {
 36810  	switch b.Kind {
 36811  	case BlockIf:
 36812  		// match: (If (Not cond) yes no)
 36813  		// result: (If cond no yes)
 36814  		for b.Controls[0].Op == OpNot {
 36815  			v_0 := b.Controls[0]
 36816  			cond := v_0.Args[0]
 36817  			b.resetWithControl(BlockIf, cond)
 36818  			b.swapSuccessors()
 36819  			return true
 36820  		}
 36821  		// match: (If (ConstBool [c]) yes no)
 36822  		// cond: c
 36823  		// result: (First yes no)
 36824  		for b.Controls[0].Op == OpConstBool {
 36825  			v_0 := b.Controls[0]
 36826  			c := auxIntToBool(v_0.AuxInt)
 36827  			if !(c) {
 36828  				break
 36829  			}
 36830  			b.Reset(BlockFirst)
 36831  			return true
 36832  		}
 36833  		// match: (If (ConstBool [c]) yes no)
 36834  		// cond: !c
 36835  		// result: (First no yes)
 36836  		for b.Controls[0].Op == OpConstBool {
 36837  			v_0 := b.Controls[0]
 36838  			c := auxIntToBool(v_0.AuxInt)
 36839  			if !(!c) {
 36840  				break
 36841  			}
 36842  			b.Reset(BlockFirst)
 36843  			b.swapSuccessors()
 36844  			return true
 36845  		}
 36846  	}
 36847  	return false
 36848  }
 36849