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 OpMod16:
   228  		return rewriteValuegeneric_OpMod16(v)
   229  	case OpMod16u:
   230  		return rewriteValuegeneric_OpMod16u(v)
   231  	case OpMod32:
   232  		return rewriteValuegeneric_OpMod32(v)
   233  	case OpMod32u:
   234  		return rewriteValuegeneric_OpMod32u(v)
   235  	case OpMod64:
   236  		return rewriteValuegeneric_OpMod64(v)
   237  	case OpMod64u:
   238  		return rewriteValuegeneric_OpMod64u(v)
   239  	case OpMod8:
   240  		return rewriteValuegeneric_OpMod8(v)
   241  	case OpMod8u:
   242  		return rewriteValuegeneric_OpMod8u(v)
   243  	case OpMove:
   244  		return rewriteValuegeneric_OpMove(v)
   245  	case OpMul16:
   246  		return rewriteValuegeneric_OpMul16(v)
   247  	case OpMul32:
   248  		return rewriteValuegeneric_OpMul32(v)
   249  	case OpMul32F:
   250  		return rewriteValuegeneric_OpMul32F(v)
   251  	case OpMul32uhilo:
   252  		return rewriteValuegeneric_OpMul32uhilo(v)
   253  	case OpMul32uover:
   254  		return rewriteValuegeneric_OpMul32uover(v)
   255  	case OpMul64:
   256  		return rewriteValuegeneric_OpMul64(v)
   257  	case OpMul64F:
   258  		return rewriteValuegeneric_OpMul64F(v)
   259  	case OpMul64uhilo:
   260  		return rewriteValuegeneric_OpMul64uhilo(v)
   261  	case OpMul64uover:
   262  		return rewriteValuegeneric_OpMul64uover(v)
   263  	case OpMul8:
   264  		return rewriteValuegeneric_OpMul8(v)
   265  	case OpNeg16:
   266  		return rewriteValuegeneric_OpNeg16(v)
   267  	case OpNeg32:
   268  		return rewriteValuegeneric_OpNeg32(v)
   269  	case OpNeg32F:
   270  		return rewriteValuegeneric_OpNeg32F(v)
   271  	case OpNeg64:
   272  		return rewriteValuegeneric_OpNeg64(v)
   273  	case OpNeg64F:
   274  		return rewriteValuegeneric_OpNeg64F(v)
   275  	case OpNeg8:
   276  		return rewriteValuegeneric_OpNeg8(v)
   277  	case OpNeq16:
   278  		return rewriteValuegeneric_OpNeq16(v)
   279  	case OpNeq32:
   280  		return rewriteValuegeneric_OpNeq32(v)
   281  	case OpNeq32F:
   282  		return rewriteValuegeneric_OpNeq32F(v)
   283  	case OpNeq64:
   284  		return rewriteValuegeneric_OpNeq64(v)
   285  	case OpNeq64F:
   286  		return rewriteValuegeneric_OpNeq64F(v)
   287  	case OpNeq8:
   288  		return rewriteValuegeneric_OpNeq8(v)
   289  	case OpNeqB:
   290  		return rewriteValuegeneric_OpNeqB(v)
   291  	case OpNeqInter:
   292  		return rewriteValuegeneric_OpNeqInter(v)
   293  	case OpNeqPtr:
   294  		return rewriteValuegeneric_OpNeqPtr(v)
   295  	case OpNeqSlice:
   296  		return rewriteValuegeneric_OpNeqSlice(v)
   297  	case OpNilCheck:
   298  		return rewriteValuegeneric_OpNilCheck(v)
   299  	case OpNot:
   300  		return rewriteValuegeneric_OpNot(v)
   301  	case OpOffPtr:
   302  		return rewriteValuegeneric_OpOffPtr(v)
   303  	case OpOr16:
   304  		return rewriteValuegeneric_OpOr16(v)
   305  	case OpOr32:
   306  		return rewriteValuegeneric_OpOr32(v)
   307  	case OpOr64:
   308  		return rewriteValuegeneric_OpOr64(v)
   309  	case OpOr8:
   310  		return rewriteValuegeneric_OpOr8(v)
   311  	case OpOrB:
   312  		return rewriteValuegeneric_OpOrB(v)
   313  	case OpPhi:
   314  		return rewriteValuegeneric_OpPhi(v)
   315  	case OpPopCount16:
   316  		return rewriteValuegeneric_OpPopCount16(v)
   317  	case OpPopCount32:
   318  		return rewriteValuegeneric_OpPopCount32(v)
   319  	case OpPopCount64:
   320  		return rewriteValuegeneric_OpPopCount64(v)
   321  	case OpPopCount8:
   322  		return rewriteValuegeneric_OpPopCount8(v)
   323  	case OpPtrIndex:
   324  		return rewriteValuegeneric_OpPtrIndex(v)
   325  	case OpRotateLeft16:
   326  		return rewriteValuegeneric_OpRotateLeft16(v)
   327  	case OpRotateLeft32:
   328  		return rewriteValuegeneric_OpRotateLeft32(v)
   329  	case OpRotateLeft64:
   330  		return rewriteValuegeneric_OpRotateLeft64(v)
   331  	case OpRotateLeft8:
   332  		return rewriteValuegeneric_OpRotateLeft8(v)
   333  	case OpRound32F:
   334  		return rewriteValuegeneric_OpRound32F(v)
   335  	case OpRound64F:
   336  		return rewriteValuegeneric_OpRound64F(v)
   337  	case OpRoundToEven:
   338  		return rewriteValuegeneric_OpRoundToEven(v)
   339  	case OpRsh16Ux16:
   340  		return rewriteValuegeneric_OpRsh16Ux16(v)
   341  	case OpRsh16Ux32:
   342  		return rewriteValuegeneric_OpRsh16Ux32(v)
   343  	case OpRsh16Ux64:
   344  		return rewriteValuegeneric_OpRsh16Ux64(v)
   345  	case OpRsh16Ux8:
   346  		return rewriteValuegeneric_OpRsh16Ux8(v)
   347  	case OpRsh16x16:
   348  		return rewriteValuegeneric_OpRsh16x16(v)
   349  	case OpRsh16x32:
   350  		return rewriteValuegeneric_OpRsh16x32(v)
   351  	case OpRsh16x64:
   352  		return rewriteValuegeneric_OpRsh16x64(v)
   353  	case OpRsh16x8:
   354  		return rewriteValuegeneric_OpRsh16x8(v)
   355  	case OpRsh32Ux16:
   356  		return rewriteValuegeneric_OpRsh32Ux16(v)
   357  	case OpRsh32Ux32:
   358  		return rewriteValuegeneric_OpRsh32Ux32(v)
   359  	case OpRsh32Ux64:
   360  		return rewriteValuegeneric_OpRsh32Ux64(v)
   361  	case OpRsh32Ux8:
   362  		return rewriteValuegeneric_OpRsh32Ux8(v)
   363  	case OpRsh32x16:
   364  		return rewriteValuegeneric_OpRsh32x16(v)
   365  	case OpRsh32x32:
   366  		return rewriteValuegeneric_OpRsh32x32(v)
   367  	case OpRsh32x64:
   368  		return rewriteValuegeneric_OpRsh32x64(v)
   369  	case OpRsh32x8:
   370  		return rewriteValuegeneric_OpRsh32x8(v)
   371  	case OpRsh64Ux16:
   372  		return rewriteValuegeneric_OpRsh64Ux16(v)
   373  	case OpRsh64Ux32:
   374  		return rewriteValuegeneric_OpRsh64Ux32(v)
   375  	case OpRsh64Ux64:
   376  		return rewriteValuegeneric_OpRsh64Ux64(v)
   377  	case OpRsh64Ux8:
   378  		return rewriteValuegeneric_OpRsh64Ux8(v)
   379  	case OpRsh64x16:
   380  		return rewriteValuegeneric_OpRsh64x16(v)
   381  	case OpRsh64x32:
   382  		return rewriteValuegeneric_OpRsh64x32(v)
   383  	case OpRsh64x64:
   384  		return rewriteValuegeneric_OpRsh64x64(v)
   385  	case OpRsh64x8:
   386  		return rewriteValuegeneric_OpRsh64x8(v)
   387  	case OpRsh8Ux16:
   388  		return rewriteValuegeneric_OpRsh8Ux16(v)
   389  	case OpRsh8Ux32:
   390  		return rewriteValuegeneric_OpRsh8Ux32(v)
   391  	case OpRsh8Ux64:
   392  		return rewriteValuegeneric_OpRsh8Ux64(v)
   393  	case OpRsh8Ux8:
   394  		return rewriteValuegeneric_OpRsh8Ux8(v)
   395  	case OpRsh8x16:
   396  		return rewriteValuegeneric_OpRsh8x16(v)
   397  	case OpRsh8x32:
   398  		return rewriteValuegeneric_OpRsh8x32(v)
   399  	case OpRsh8x64:
   400  		return rewriteValuegeneric_OpRsh8x64(v)
   401  	case OpRsh8x8:
   402  		return rewriteValuegeneric_OpRsh8x8(v)
   403  	case OpSelect0:
   404  		return rewriteValuegeneric_OpSelect0(v)
   405  	case OpSelect1:
   406  		return rewriteValuegeneric_OpSelect1(v)
   407  	case OpSelectN:
   408  		return rewriteValuegeneric_OpSelectN(v)
   409  	case OpSignExt16to32:
   410  		return rewriteValuegeneric_OpSignExt16to32(v)
   411  	case OpSignExt16to64:
   412  		return rewriteValuegeneric_OpSignExt16to64(v)
   413  	case OpSignExt32to64:
   414  		return rewriteValuegeneric_OpSignExt32to64(v)
   415  	case OpSignExt8to16:
   416  		return rewriteValuegeneric_OpSignExt8to16(v)
   417  	case OpSignExt8to32:
   418  		return rewriteValuegeneric_OpSignExt8to32(v)
   419  	case OpSignExt8to64:
   420  		return rewriteValuegeneric_OpSignExt8to64(v)
   421  	case OpSliceCap:
   422  		return rewriteValuegeneric_OpSliceCap(v)
   423  	case OpSliceLen:
   424  		return rewriteValuegeneric_OpSliceLen(v)
   425  	case OpSlicePtr:
   426  		return rewriteValuegeneric_OpSlicePtr(v)
   427  	case OpSlicemask:
   428  		return rewriteValuegeneric_OpSlicemask(v)
   429  	case OpSqrt:
   430  		return rewriteValuegeneric_OpSqrt(v)
   431  	case OpStaticCall:
   432  		return rewriteValuegeneric_OpStaticCall(v)
   433  	case OpStaticLECall:
   434  		return rewriteValuegeneric_OpStaticLECall(v)
   435  	case OpStore:
   436  		return rewriteValuegeneric_OpStore(v)
   437  	case OpStringLen:
   438  		return rewriteValuegeneric_OpStringLen(v)
   439  	case OpStringPtr:
   440  		return rewriteValuegeneric_OpStringPtr(v)
   441  	case OpStructSelect:
   442  		return rewriteValuegeneric_OpStructSelect(v)
   443  	case OpSub16:
   444  		return rewriteValuegeneric_OpSub16(v)
   445  	case OpSub32:
   446  		return rewriteValuegeneric_OpSub32(v)
   447  	case OpSub32F:
   448  		return rewriteValuegeneric_OpSub32F(v)
   449  	case OpSub64:
   450  		return rewriteValuegeneric_OpSub64(v)
   451  	case OpSub64F:
   452  		return rewriteValuegeneric_OpSub64F(v)
   453  	case OpSub8:
   454  		return rewriteValuegeneric_OpSub8(v)
   455  	case OpTrunc:
   456  		return rewriteValuegeneric_OpTrunc(v)
   457  	case OpTrunc16to8:
   458  		return rewriteValuegeneric_OpTrunc16to8(v)
   459  	case OpTrunc32to16:
   460  		return rewriteValuegeneric_OpTrunc32to16(v)
   461  	case OpTrunc32to8:
   462  		return rewriteValuegeneric_OpTrunc32to8(v)
   463  	case OpTrunc64to16:
   464  		return rewriteValuegeneric_OpTrunc64to16(v)
   465  	case OpTrunc64to32:
   466  		return rewriteValuegeneric_OpTrunc64to32(v)
   467  	case OpTrunc64to8:
   468  		return rewriteValuegeneric_OpTrunc64to8(v)
   469  	case OpXor16:
   470  		return rewriteValuegeneric_OpXor16(v)
   471  	case OpXor32:
   472  		return rewriteValuegeneric_OpXor32(v)
   473  	case OpXor64:
   474  		return rewriteValuegeneric_OpXor64(v)
   475  	case OpXor8:
   476  		return rewriteValuegeneric_OpXor8(v)
   477  	case OpZero:
   478  		return rewriteValuegeneric_OpZero(v)
   479  	case OpZeroExt16to32:
   480  		return rewriteValuegeneric_OpZeroExt16to32(v)
   481  	case OpZeroExt16to64:
   482  		return rewriteValuegeneric_OpZeroExt16to64(v)
   483  	case OpZeroExt32to64:
   484  		return rewriteValuegeneric_OpZeroExt32to64(v)
   485  	case OpZeroExt8to16:
   486  		return rewriteValuegeneric_OpZeroExt8to16(v)
   487  	case OpZeroExt8to32:
   488  		return rewriteValuegeneric_OpZeroExt8to32(v)
   489  	case OpZeroExt8to64:
   490  		return rewriteValuegeneric_OpZeroExt8to64(v)
   491  	}
   492  	return false
   493  }
   494  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   495  	v_1 := v.Args[1]
   496  	v_0 := v.Args[0]
   497  	b := v.Block
   498  	config := b.Func.Config
   499  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   500  	// result: (Const16 [c+d])
   501  	for {
   502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   503  			if v_0.Op != OpConst16 {
   504  				continue
   505  			}
   506  			c := auxIntToInt16(v_0.AuxInt)
   507  			if v_1.Op != OpConst16 {
   508  				continue
   509  			}
   510  			d := auxIntToInt16(v_1.AuxInt)
   511  			v.reset(OpConst16)
   512  			v.AuxInt = int16ToAuxInt(c + d)
   513  			return true
   514  		}
   515  		break
   516  	}
   517  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   518  	// result: (Mul16 x (Add16 <t> y z))
   519  	for {
   520  		t := v.Type
   521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   522  			if v_0.Op != OpMul16 {
   523  				continue
   524  			}
   525  			_ = v_0.Args[1]
   526  			v_0_0 := v_0.Args[0]
   527  			v_0_1 := v_0.Args[1]
   528  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   529  				x := v_0_0
   530  				y := v_0_1
   531  				if v_1.Op != OpMul16 {
   532  					continue
   533  				}
   534  				_ = v_1.Args[1]
   535  				v_1_0 := v_1.Args[0]
   536  				v_1_1 := v_1.Args[1]
   537  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   538  					if x != v_1_0 {
   539  						continue
   540  					}
   541  					z := v_1_1
   542  					v.reset(OpMul16)
   543  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   544  					v0.AddArg2(y, z)
   545  					v.AddArg2(x, v0)
   546  					return true
   547  				}
   548  			}
   549  		}
   550  		break
   551  	}
   552  	// match: (Add16 (Const16 [0]) x)
   553  	// result: x
   554  	for {
   555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   556  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   557  				continue
   558  			}
   559  			x := v_1
   560  			v.copyOf(x)
   561  			return true
   562  		}
   563  		break
   564  	}
   565  	// match: (Add16 x (Neg16 y))
   566  	// result: (Sub16 x y)
   567  	for {
   568  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   569  			x := v_0
   570  			if v_1.Op != OpNeg16 {
   571  				continue
   572  			}
   573  			y := v_1.Args[0]
   574  			v.reset(OpSub16)
   575  			v.AddArg2(x, y)
   576  			return true
   577  		}
   578  		break
   579  	}
   580  	// match: (Add16 (Com16 x) x)
   581  	// result: (Const16 [-1])
   582  	for {
   583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   584  			if v_0.Op != OpCom16 {
   585  				continue
   586  			}
   587  			x := v_0.Args[0]
   588  			if x != v_1 {
   589  				continue
   590  			}
   591  			v.reset(OpConst16)
   592  			v.AuxInt = int16ToAuxInt(-1)
   593  			return true
   594  		}
   595  		break
   596  	}
   597  	// match: (Add16 (Sub16 x t) (Add16 t y))
   598  	// result: (Add16 x y)
   599  	for {
   600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   601  			if v_0.Op != OpSub16 {
   602  				continue
   603  			}
   604  			t := v_0.Args[1]
   605  			x := v_0.Args[0]
   606  			if v_1.Op != OpAdd16 {
   607  				continue
   608  			}
   609  			_ = v_1.Args[1]
   610  			v_1_0 := v_1.Args[0]
   611  			v_1_1 := v_1.Args[1]
   612  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   613  				if t != v_1_0 {
   614  					continue
   615  				}
   616  				y := v_1_1
   617  				v.reset(OpAdd16)
   618  				v.AddArg2(x, y)
   619  				return true
   620  			}
   621  		}
   622  		break
   623  	}
   624  	// match: (Add16 (Const16 [1]) (Com16 x))
   625  	// result: (Neg16 x)
   626  	for {
   627  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   628  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   629  				continue
   630  			}
   631  			x := v_1.Args[0]
   632  			v.reset(OpNeg16)
   633  			v.AddArg(x)
   634  			return true
   635  		}
   636  		break
   637  	}
   638  	// match: (Add16 x (Sub16 y x))
   639  	// result: y
   640  	for {
   641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   642  			x := v_0
   643  			if v_1.Op != OpSub16 {
   644  				continue
   645  			}
   646  			_ = v_1.Args[1]
   647  			y := v_1.Args[0]
   648  			if x != v_1.Args[1] {
   649  				continue
   650  			}
   651  			v.copyOf(y)
   652  			return true
   653  		}
   654  		break
   655  	}
   656  	// match: (Add16 x (Add16 y (Sub16 z x)))
   657  	// result: (Add16 y z)
   658  	for {
   659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   660  			x := v_0
   661  			if v_1.Op != OpAdd16 {
   662  				continue
   663  			}
   664  			_ = v_1.Args[1]
   665  			v_1_0 := v_1.Args[0]
   666  			v_1_1 := v_1.Args[1]
   667  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   668  				y := v_1_0
   669  				if v_1_1.Op != OpSub16 {
   670  					continue
   671  				}
   672  				_ = v_1_1.Args[1]
   673  				z := v_1_1.Args[0]
   674  				if x != v_1_1.Args[1] {
   675  					continue
   676  				}
   677  				v.reset(OpAdd16)
   678  				v.AddArg2(y, z)
   679  				return true
   680  			}
   681  		}
   682  		break
   683  	}
   684  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   685  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   686  	// result: (Add16 i (Add16 <t> z x))
   687  	for {
   688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   689  			if v_0.Op != OpAdd16 {
   690  				continue
   691  			}
   692  			_ = v_0.Args[1]
   693  			v_0_0 := v_0.Args[0]
   694  			v_0_1 := v_0.Args[1]
   695  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   696  				i := v_0_0
   697  				if i.Op != OpConst16 {
   698  					continue
   699  				}
   700  				t := i.Type
   701  				z := v_0_1
   702  				x := v_1
   703  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   704  					continue
   705  				}
   706  				v.reset(OpAdd16)
   707  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   708  				v0.AddArg2(z, x)
   709  				v.AddArg2(i, v0)
   710  				return true
   711  			}
   712  		}
   713  		break
   714  	}
   715  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   716  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   717  	// result: (Add16 i (Sub16 <t> x z))
   718  	for {
   719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   720  			if v_0.Op != OpSub16 {
   721  				continue
   722  			}
   723  			z := v_0.Args[1]
   724  			i := v_0.Args[0]
   725  			if i.Op != OpConst16 {
   726  				continue
   727  			}
   728  			t := i.Type
   729  			x := v_1
   730  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   731  				continue
   732  			}
   733  			v.reset(OpAdd16)
   734  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   735  			v0.AddArg2(x, z)
   736  			v.AddArg2(i, v0)
   737  			return true
   738  		}
   739  		break
   740  	}
   741  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   742  	// result: (Add16 (Const16 <t> [c+d]) x)
   743  	for {
   744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   745  			if v_0.Op != OpConst16 {
   746  				continue
   747  			}
   748  			t := v_0.Type
   749  			c := auxIntToInt16(v_0.AuxInt)
   750  			if v_1.Op != OpAdd16 {
   751  				continue
   752  			}
   753  			_ = v_1.Args[1]
   754  			v_1_0 := v_1.Args[0]
   755  			v_1_1 := v_1.Args[1]
   756  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   757  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   758  					continue
   759  				}
   760  				d := auxIntToInt16(v_1_0.AuxInt)
   761  				x := v_1_1
   762  				v.reset(OpAdd16)
   763  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   764  				v0.AuxInt = int16ToAuxInt(c + d)
   765  				v.AddArg2(v0, x)
   766  				return true
   767  			}
   768  		}
   769  		break
   770  	}
   771  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   772  	// result: (Sub16 (Const16 <t> [c+d]) x)
   773  	for {
   774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   775  			if v_0.Op != OpConst16 {
   776  				continue
   777  			}
   778  			t := v_0.Type
   779  			c := auxIntToInt16(v_0.AuxInt)
   780  			if v_1.Op != OpSub16 {
   781  				continue
   782  			}
   783  			x := v_1.Args[1]
   784  			v_1_0 := v_1.Args[0]
   785  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   786  				continue
   787  			}
   788  			d := auxIntToInt16(v_1_0.AuxInt)
   789  			v.reset(OpSub16)
   790  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   791  			v0.AuxInt = int16ToAuxInt(c + d)
   792  			v.AddArg2(v0, x)
   793  			return true
   794  		}
   795  		break
   796  	}
   797  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   798  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   799  	// result: (RotateLeft16 x z)
   800  	for {
   801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   802  			if v_0.Op != OpLsh16x64 {
   803  				continue
   804  			}
   805  			_ = v_0.Args[1]
   806  			x := v_0.Args[0]
   807  			z := v_0.Args[1]
   808  			if z.Op != OpConst64 {
   809  				continue
   810  			}
   811  			c := auxIntToInt64(z.AuxInt)
   812  			if v_1.Op != OpRsh16Ux64 {
   813  				continue
   814  			}
   815  			_ = v_1.Args[1]
   816  			if x != v_1.Args[0] {
   817  				continue
   818  			}
   819  			v_1_1 := v_1.Args[1]
   820  			if v_1_1.Op != OpConst64 {
   821  				continue
   822  			}
   823  			d := auxIntToInt64(v_1_1.AuxInt)
   824  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   825  				continue
   826  			}
   827  			v.reset(OpRotateLeft16)
   828  			v.AddArg2(x, z)
   829  			return true
   830  		}
   831  		break
   832  	}
   833  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   834  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   835  	// result: (RotateLeft16 x y)
   836  	for {
   837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   838  			left := v_0
   839  			if left.Op != OpLsh16x64 {
   840  				continue
   841  			}
   842  			y := left.Args[1]
   843  			x := left.Args[0]
   844  			right := v_1
   845  			if right.Op != OpRsh16Ux64 {
   846  				continue
   847  			}
   848  			_ = right.Args[1]
   849  			if x != right.Args[0] {
   850  				continue
   851  			}
   852  			right_1 := right.Args[1]
   853  			if right_1.Op != OpSub64 {
   854  				continue
   855  			}
   856  			_ = right_1.Args[1]
   857  			right_1_0 := right_1.Args[0]
   858  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   859  				continue
   860  			}
   861  			v.reset(OpRotateLeft16)
   862  			v.AddArg2(x, y)
   863  			return true
   864  		}
   865  		break
   866  	}
   867  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   868  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   869  	// result: (RotateLeft16 x y)
   870  	for {
   871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   872  			left := v_0
   873  			if left.Op != OpLsh16x32 {
   874  				continue
   875  			}
   876  			y := left.Args[1]
   877  			x := left.Args[0]
   878  			right := v_1
   879  			if right.Op != OpRsh16Ux32 {
   880  				continue
   881  			}
   882  			_ = right.Args[1]
   883  			if x != right.Args[0] {
   884  				continue
   885  			}
   886  			right_1 := right.Args[1]
   887  			if right_1.Op != OpSub32 {
   888  				continue
   889  			}
   890  			_ = right_1.Args[1]
   891  			right_1_0 := right_1.Args[0]
   892  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   893  				continue
   894  			}
   895  			v.reset(OpRotateLeft16)
   896  			v.AddArg2(x, y)
   897  			return true
   898  		}
   899  		break
   900  	}
   901  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   902  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   903  	// result: (RotateLeft16 x y)
   904  	for {
   905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   906  			left := v_0
   907  			if left.Op != OpLsh16x16 {
   908  				continue
   909  			}
   910  			y := left.Args[1]
   911  			x := left.Args[0]
   912  			right := v_1
   913  			if right.Op != OpRsh16Ux16 {
   914  				continue
   915  			}
   916  			_ = right.Args[1]
   917  			if x != right.Args[0] {
   918  				continue
   919  			}
   920  			right_1 := right.Args[1]
   921  			if right_1.Op != OpSub16 {
   922  				continue
   923  			}
   924  			_ = right_1.Args[1]
   925  			right_1_0 := right_1.Args[0]
   926  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   927  				continue
   928  			}
   929  			v.reset(OpRotateLeft16)
   930  			v.AddArg2(x, y)
   931  			return true
   932  		}
   933  		break
   934  	}
   935  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   936  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   937  	// result: (RotateLeft16 x y)
   938  	for {
   939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   940  			left := v_0
   941  			if left.Op != OpLsh16x8 {
   942  				continue
   943  			}
   944  			y := left.Args[1]
   945  			x := left.Args[0]
   946  			right := v_1
   947  			if right.Op != OpRsh16Ux8 {
   948  				continue
   949  			}
   950  			_ = right.Args[1]
   951  			if x != right.Args[0] {
   952  				continue
   953  			}
   954  			right_1 := right.Args[1]
   955  			if right_1.Op != OpSub8 {
   956  				continue
   957  			}
   958  			_ = right_1.Args[1]
   959  			right_1_0 := right_1.Args[0]
   960  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   961  				continue
   962  			}
   963  			v.reset(OpRotateLeft16)
   964  			v.AddArg2(x, y)
   965  			return true
   966  		}
   967  		break
   968  	}
   969  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   970  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   971  	// result: (RotateLeft16 x z)
   972  	for {
   973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   974  			right := v_0
   975  			if right.Op != OpRsh16Ux64 {
   976  				continue
   977  			}
   978  			y := right.Args[1]
   979  			x := right.Args[0]
   980  			left := v_1
   981  			if left.Op != OpLsh16x64 {
   982  				continue
   983  			}
   984  			_ = left.Args[1]
   985  			if x != left.Args[0] {
   986  				continue
   987  			}
   988  			z := left.Args[1]
   989  			if z.Op != OpSub64 {
   990  				continue
   991  			}
   992  			_ = z.Args[1]
   993  			z_0 := z.Args[0]
   994  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   995  				continue
   996  			}
   997  			v.reset(OpRotateLeft16)
   998  			v.AddArg2(x, z)
   999  			return true
  1000  		}
  1001  		break
  1002  	}
  1003  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1004  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1005  	// result: (RotateLeft16 x z)
  1006  	for {
  1007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1008  			right := v_0
  1009  			if right.Op != OpRsh16Ux32 {
  1010  				continue
  1011  			}
  1012  			y := right.Args[1]
  1013  			x := right.Args[0]
  1014  			left := v_1
  1015  			if left.Op != OpLsh16x32 {
  1016  				continue
  1017  			}
  1018  			_ = left.Args[1]
  1019  			if x != left.Args[0] {
  1020  				continue
  1021  			}
  1022  			z := left.Args[1]
  1023  			if z.Op != OpSub32 {
  1024  				continue
  1025  			}
  1026  			_ = z.Args[1]
  1027  			z_0 := z.Args[0]
  1028  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1029  				continue
  1030  			}
  1031  			v.reset(OpRotateLeft16)
  1032  			v.AddArg2(x, z)
  1033  			return true
  1034  		}
  1035  		break
  1036  	}
  1037  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1038  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1039  	// result: (RotateLeft16 x z)
  1040  	for {
  1041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1042  			right := v_0
  1043  			if right.Op != OpRsh16Ux16 {
  1044  				continue
  1045  			}
  1046  			y := right.Args[1]
  1047  			x := right.Args[0]
  1048  			left := v_1
  1049  			if left.Op != OpLsh16x16 {
  1050  				continue
  1051  			}
  1052  			_ = left.Args[1]
  1053  			if x != left.Args[0] {
  1054  				continue
  1055  			}
  1056  			z := left.Args[1]
  1057  			if z.Op != OpSub16 {
  1058  				continue
  1059  			}
  1060  			_ = z.Args[1]
  1061  			z_0 := z.Args[0]
  1062  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1063  				continue
  1064  			}
  1065  			v.reset(OpRotateLeft16)
  1066  			v.AddArg2(x, z)
  1067  			return true
  1068  		}
  1069  		break
  1070  	}
  1071  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1072  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1073  	// result: (RotateLeft16 x z)
  1074  	for {
  1075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1076  			right := v_0
  1077  			if right.Op != OpRsh16Ux8 {
  1078  				continue
  1079  			}
  1080  			y := right.Args[1]
  1081  			x := right.Args[0]
  1082  			left := v_1
  1083  			if left.Op != OpLsh16x8 {
  1084  				continue
  1085  			}
  1086  			_ = left.Args[1]
  1087  			if x != left.Args[0] {
  1088  				continue
  1089  			}
  1090  			z := left.Args[1]
  1091  			if z.Op != OpSub8 {
  1092  				continue
  1093  			}
  1094  			_ = z.Args[1]
  1095  			z_0 := z.Args[0]
  1096  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1097  				continue
  1098  			}
  1099  			v.reset(OpRotateLeft16)
  1100  			v.AddArg2(x, z)
  1101  			return true
  1102  		}
  1103  		break
  1104  	}
  1105  	return false
  1106  }
  1107  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1108  	v_1 := v.Args[1]
  1109  	v_0 := v.Args[0]
  1110  	b := v.Block
  1111  	config := b.Func.Config
  1112  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1113  	// result: (Const32 [c+d])
  1114  	for {
  1115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1116  			if v_0.Op != OpConst32 {
  1117  				continue
  1118  			}
  1119  			c := auxIntToInt32(v_0.AuxInt)
  1120  			if v_1.Op != OpConst32 {
  1121  				continue
  1122  			}
  1123  			d := auxIntToInt32(v_1.AuxInt)
  1124  			v.reset(OpConst32)
  1125  			v.AuxInt = int32ToAuxInt(c + d)
  1126  			return true
  1127  		}
  1128  		break
  1129  	}
  1130  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1131  	// result: (Mul32 x (Add32 <t> y z))
  1132  	for {
  1133  		t := v.Type
  1134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1135  			if v_0.Op != OpMul32 {
  1136  				continue
  1137  			}
  1138  			_ = v_0.Args[1]
  1139  			v_0_0 := v_0.Args[0]
  1140  			v_0_1 := v_0.Args[1]
  1141  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1142  				x := v_0_0
  1143  				y := v_0_1
  1144  				if v_1.Op != OpMul32 {
  1145  					continue
  1146  				}
  1147  				_ = v_1.Args[1]
  1148  				v_1_0 := v_1.Args[0]
  1149  				v_1_1 := v_1.Args[1]
  1150  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1151  					if x != v_1_0 {
  1152  						continue
  1153  					}
  1154  					z := v_1_1
  1155  					v.reset(OpMul32)
  1156  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1157  					v0.AddArg2(y, z)
  1158  					v.AddArg2(x, v0)
  1159  					return true
  1160  				}
  1161  			}
  1162  		}
  1163  		break
  1164  	}
  1165  	// match: (Add32 (Const32 [0]) x)
  1166  	// result: x
  1167  	for {
  1168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1169  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1170  				continue
  1171  			}
  1172  			x := v_1
  1173  			v.copyOf(x)
  1174  			return true
  1175  		}
  1176  		break
  1177  	}
  1178  	// match: (Add32 x (Neg32 y))
  1179  	// result: (Sub32 x y)
  1180  	for {
  1181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1182  			x := v_0
  1183  			if v_1.Op != OpNeg32 {
  1184  				continue
  1185  			}
  1186  			y := v_1.Args[0]
  1187  			v.reset(OpSub32)
  1188  			v.AddArg2(x, y)
  1189  			return true
  1190  		}
  1191  		break
  1192  	}
  1193  	// match: (Add32 (Com32 x) x)
  1194  	// result: (Const32 [-1])
  1195  	for {
  1196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1197  			if v_0.Op != OpCom32 {
  1198  				continue
  1199  			}
  1200  			x := v_0.Args[0]
  1201  			if x != v_1 {
  1202  				continue
  1203  			}
  1204  			v.reset(OpConst32)
  1205  			v.AuxInt = int32ToAuxInt(-1)
  1206  			return true
  1207  		}
  1208  		break
  1209  	}
  1210  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1211  	// result: (Add32 x y)
  1212  	for {
  1213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1214  			if v_0.Op != OpSub32 {
  1215  				continue
  1216  			}
  1217  			t := v_0.Args[1]
  1218  			x := v_0.Args[0]
  1219  			if v_1.Op != OpAdd32 {
  1220  				continue
  1221  			}
  1222  			_ = v_1.Args[1]
  1223  			v_1_0 := v_1.Args[0]
  1224  			v_1_1 := v_1.Args[1]
  1225  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1226  				if t != v_1_0 {
  1227  					continue
  1228  				}
  1229  				y := v_1_1
  1230  				v.reset(OpAdd32)
  1231  				v.AddArg2(x, y)
  1232  				return true
  1233  			}
  1234  		}
  1235  		break
  1236  	}
  1237  	// match: (Add32 (Const32 [1]) (Com32 x))
  1238  	// result: (Neg32 x)
  1239  	for {
  1240  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1241  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1242  				continue
  1243  			}
  1244  			x := v_1.Args[0]
  1245  			v.reset(OpNeg32)
  1246  			v.AddArg(x)
  1247  			return true
  1248  		}
  1249  		break
  1250  	}
  1251  	// match: (Add32 x (Sub32 y x))
  1252  	// result: y
  1253  	for {
  1254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1255  			x := v_0
  1256  			if v_1.Op != OpSub32 {
  1257  				continue
  1258  			}
  1259  			_ = v_1.Args[1]
  1260  			y := v_1.Args[0]
  1261  			if x != v_1.Args[1] {
  1262  				continue
  1263  			}
  1264  			v.copyOf(y)
  1265  			return true
  1266  		}
  1267  		break
  1268  	}
  1269  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1270  	// result: (Add32 y z)
  1271  	for {
  1272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1273  			x := v_0
  1274  			if v_1.Op != OpAdd32 {
  1275  				continue
  1276  			}
  1277  			_ = v_1.Args[1]
  1278  			v_1_0 := v_1.Args[0]
  1279  			v_1_1 := v_1.Args[1]
  1280  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1281  				y := v_1_0
  1282  				if v_1_1.Op != OpSub32 {
  1283  					continue
  1284  				}
  1285  				_ = v_1_1.Args[1]
  1286  				z := v_1_1.Args[0]
  1287  				if x != v_1_1.Args[1] {
  1288  					continue
  1289  				}
  1290  				v.reset(OpAdd32)
  1291  				v.AddArg2(y, z)
  1292  				return true
  1293  			}
  1294  		}
  1295  		break
  1296  	}
  1297  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1298  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1299  	// result: (Add32 i (Add32 <t> z x))
  1300  	for {
  1301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1302  			if v_0.Op != OpAdd32 {
  1303  				continue
  1304  			}
  1305  			_ = v_0.Args[1]
  1306  			v_0_0 := v_0.Args[0]
  1307  			v_0_1 := v_0.Args[1]
  1308  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1309  				i := v_0_0
  1310  				if i.Op != OpConst32 {
  1311  					continue
  1312  				}
  1313  				t := i.Type
  1314  				z := v_0_1
  1315  				x := v_1
  1316  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1317  					continue
  1318  				}
  1319  				v.reset(OpAdd32)
  1320  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1321  				v0.AddArg2(z, x)
  1322  				v.AddArg2(i, v0)
  1323  				return true
  1324  			}
  1325  		}
  1326  		break
  1327  	}
  1328  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1329  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1330  	// result: (Add32 i (Sub32 <t> x z))
  1331  	for {
  1332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1333  			if v_0.Op != OpSub32 {
  1334  				continue
  1335  			}
  1336  			z := v_0.Args[1]
  1337  			i := v_0.Args[0]
  1338  			if i.Op != OpConst32 {
  1339  				continue
  1340  			}
  1341  			t := i.Type
  1342  			x := v_1
  1343  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1344  				continue
  1345  			}
  1346  			v.reset(OpAdd32)
  1347  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1348  			v0.AddArg2(x, z)
  1349  			v.AddArg2(i, v0)
  1350  			return true
  1351  		}
  1352  		break
  1353  	}
  1354  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1355  	// result: (Add32 (Const32 <t> [c+d]) x)
  1356  	for {
  1357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1358  			if v_0.Op != OpConst32 {
  1359  				continue
  1360  			}
  1361  			t := v_0.Type
  1362  			c := auxIntToInt32(v_0.AuxInt)
  1363  			if v_1.Op != OpAdd32 {
  1364  				continue
  1365  			}
  1366  			_ = v_1.Args[1]
  1367  			v_1_0 := v_1.Args[0]
  1368  			v_1_1 := v_1.Args[1]
  1369  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1370  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1371  					continue
  1372  				}
  1373  				d := auxIntToInt32(v_1_0.AuxInt)
  1374  				x := v_1_1
  1375  				v.reset(OpAdd32)
  1376  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1377  				v0.AuxInt = int32ToAuxInt(c + d)
  1378  				v.AddArg2(v0, x)
  1379  				return true
  1380  			}
  1381  		}
  1382  		break
  1383  	}
  1384  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1385  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1386  	for {
  1387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1388  			if v_0.Op != OpConst32 {
  1389  				continue
  1390  			}
  1391  			t := v_0.Type
  1392  			c := auxIntToInt32(v_0.AuxInt)
  1393  			if v_1.Op != OpSub32 {
  1394  				continue
  1395  			}
  1396  			x := v_1.Args[1]
  1397  			v_1_0 := v_1.Args[0]
  1398  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1399  				continue
  1400  			}
  1401  			d := auxIntToInt32(v_1_0.AuxInt)
  1402  			v.reset(OpSub32)
  1403  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1404  			v0.AuxInt = int32ToAuxInt(c + d)
  1405  			v.AddArg2(v0, x)
  1406  			return true
  1407  		}
  1408  		break
  1409  	}
  1410  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1411  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1412  	// result: (RotateLeft32 x z)
  1413  	for {
  1414  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1415  			if v_0.Op != OpLsh32x64 {
  1416  				continue
  1417  			}
  1418  			_ = v_0.Args[1]
  1419  			x := v_0.Args[0]
  1420  			z := v_0.Args[1]
  1421  			if z.Op != OpConst64 {
  1422  				continue
  1423  			}
  1424  			c := auxIntToInt64(z.AuxInt)
  1425  			if v_1.Op != OpRsh32Ux64 {
  1426  				continue
  1427  			}
  1428  			_ = v_1.Args[1]
  1429  			if x != v_1.Args[0] {
  1430  				continue
  1431  			}
  1432  			v_1_1 := v_1.Args[1]
  1433  			if v_1_1.Op != OpConst64 {
  1434  				continue
  1435  			}
  1436  			d := auxIntToInt64(v_1_1.AuxInt)
  1437  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1438  				continue
  1439  			}
  1440  			v.reset(OpRotateLeft32)
  1441  			v.AddArg2(x, z)
  1442  			return true
  1443  		}
  1444  		break
  1445  	}
  1446  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1447  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1448  	// result: (RotateLeft32 x y)
  1449  	for {
  1450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1451  			left := v_0
  1452  			if left.Op != OpLsh32x64 {
  1453  				continue
  1454  			}
  1455  			y := left.Args[1]
  1456  			x := left.Args[0]
  1457  			right := v_1
  1458  			if right.Op != OpRsh32Ux64 {
  1459  				continue
  1460  			}
  1461  			_ = right.Args[1]
  1462  			if x != right.Args[0] {
  1463  				continue
  1464  			}
  1465  			right_1 := right.Args[1]
  1466  			if right_1.Op != OpSub64 {
  1467  				continue
  1468  			}
  1469  			_ = right_1.Args[1]
  1470  			right_1_0 := right_1.Args[0]
  1471  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1472  				continue
  1473  			}
  1474  			v.reset(OpRotateLeft32)
  1475  			v.AddArg2(x, y)
  1476  			return true
  1477  		}
  1478  		break
  1479  	}
  1480  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1481  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1482  	// result: (RotateLeft32 x y)
  1483  	for {
  1484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1485  			left := v_0
  1486  			if left.Op != OpLsh32x32 {
  1487  				continue
  1488  			}
  1489  			y := left.Args[1]
  1490  			x := left.Args[0]
  1491  			right := v_1
  1492  			if right.Op != OpRsh32Ux32 {
  1493  				continue
  1494  			}
  1495  			_ = right.Args[1]
  1496  			if x != right.Args[0] {
  1497  				continue
  1498  			}
  1499  			right_1 := right.Args[1]
  1500  			if right_1.Op != OpSub32 {
  1501  				continue
  1502  			}
  1503  			_ = right_1.Args[1]
  1504  			right_1_0 := right_1.Args[0]
  1505  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1506  				continue
  1507  			}
  1508  			v.reset(OpRotateLeft32)
  1509  			v.AddArg2(x, y)
  1510  			return true
  1511  		}
  1512  		break
  1513  	}
  1514  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1515  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1516  	// result: (RotateLeft32 x y)
  1517  	for {
  1518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1519  			left := v_0
  1520  			if left.Op != OpLsh32x16 {
  1521  				continue
  1522  			}
  1523  			y := left.Args[1]
  1524  			x := left.Args[0]
  1525  			right := v_1
  1526  			if right.Op != OpRsh32Ux16 {
  1527  				continue
  1528  			}
  1529  			_ = right.Args[1]
  1530  			if x != right.Args[0] {
  1531  				continue
  1532  			}
  1533  			right_1 := right.Args[1]
  1534  			if right_1.Op != OpSub16 {
  1535  				continue
  1536  			}
  1537  			_ = right_1.Args[1]
  1538  			right_1_0 := right_1.Args[0]
  1539  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1540  				continue
  1541  			}
  1542  			v.reset(OpRotateLeft32)
  1543  			v.AddArg2(x, y)
  1544  			return true
  1545  		}
  1546  		break
  1547  	}
  1548  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1549  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1550  	// result: (RotateLeft32 x y)
  1551  	for {
  1552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1553  			left := v_0
  1554  			if left.Op != OpLsh32x8 {
  1555  				continue
  1556  			}
  1557  			y := left.Args[1]
  1558  			x := left.Args[0]
  1559  			right := v_1
  1560  			if right.Op != OpRsh32Ux8 {
  1561  				continue
  1562  			}
  1563  			_ = right.Args[1]
  1564  			if x != right.Args[0] {
  1565  				continue
  1566  			}
  1567  			right_1 := right.Args[1]
  1568  			if right_1.Op != OpSub8 {
  1569  				continue
  1570  			}
  1571  			_ = right_1.Args[1]
  1572  			right_1_0 := right_1.Args[0]
  1573  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1574  				continue
  1575  			}
  1576  			v.reset(OpRotateLeft32)
  1577  			v.AddArg2(x, y)
  1578  			return true
  1579  		}
  1580  		break
  1581  	}
  1582  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1583  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1584  	// result: (RotateLeft32 x z)
  1585  	for {
  1586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1587  			right := v_0
  1588  			if right.Op != OpRsh32Ux64 {
  1589  				continue
  1590  			}
  1591  			y := right.Args[1]
  1592  			x := right.Args[0]
  1593  			left := v_1
  1594  			if left.Op != OpLsh32x64 {
  1595  				continue
  1596  			}
  1597  			_ = left.Args[1]
  1598  			if x != left.Args[0] {
  1599  				continue
  1600  			}
  1601  			z := left.Args[1]
  1602  			if z.Op != OpSub64 {
  1603  				continue
  1604  			}
  1605  			_ = z.Args[1]
  1606  			z_0 := z.Args[0]
  1607  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1608  				continue
  1609  			}
  1610  			v.reset(OpRotateLeft32)
  1611  			v.AddArg2(x, z)
  1612  			return true
  1613  		}
  1614  		break
  1615  	}
  1616  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1617  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1618  	// result: (RotateLeft32 x z)
  1619  	for {
  1620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1621  			right := v_0
  1622  			if right.Op != OpRsh32Ux32 {
  1623  				continue
  1624  			}
  1625  			y := right.Args[1]
  1626  			x := right.Args[0]
  1627  			left := v_1
  1628  			if left.Op != OpLsh32x32 {
  1629  				continue
  1630  			}
  1631  			_ = left.Args[1]
  1632  			if x != left.Args[0] {
  1633  				continue
  1634  			}
  1635  			z := left.Args[1]
  1636  			if z.Op != OpSub32 {
  1637  				continue
  1638  			}
  1639  			_ = z.Args[1]
  1640  			z_0 := z.Args[0]
  1641  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1642  				continue
  1643  			}
  1644  			v.reset(OpRotateLeft32)
  1645  			v.AddArg2(x, z)
  1646  			return true
  1647  		}
  1648  		break
  1649  	}
  1650  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1651  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1652  	// result: (RotateLeft32 x z)
  1653  	for {
  1654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1655  			right := v_0
  1656  			if right.Op != OpRsh32Ux16 {
  1657  				continue
  1658  			}
  1659  			y := right.Args[1]
  1660  			x := right.Args[0]
  1661  			left := v_1
  1662  			if left.Op != OpLsh32x16 {
  1663  				continue
  1664  			}
  1665  			_ = left.Args[1]
  1666  			if x != left.Args[0] {
  1667  				continue
  1668  			}
  1669  			z := left.Args[1]
  1670  			if z.Op != OpSub16 {
  1671  				continue
  1672  			}
  1673  			_ = z.Args[1]
  1674  			z_0 := z.Args[0]
  1675  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1676  				continue
  1677  			}
  1678  			v.reset(OpRotateLeft32)
  1679  			v.AddArg2(x, z)
  1680  			return true
  1681  		}
  1682  		break
  1683  	}
  1684  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1685  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1686  	// result: (RotateLeft32 x z)
  1687  	for {
  1688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1689  			right := v_0
  1690  			if right.Op != OpRsh32Ux8 {
  1691  				continue
  1692  			}
  1693  			y := right.Args[1]
  1694  			x := right.Args[0]
  1695  			left := v_1
  1696  			if left.Op != OpLsh32x8 {
  1697  				continue
  1698  			}
  1699  			_ = left.Args[1]
  1700  			if x != left.Args[0] {
  1701  				continue
  1702  			}
  1703  			z := left.Args[1]
  1704  			if z.Op != OpSub8 {
  1705  				continue
  1706  			}
  1707  			_ = z.Args[1]
  1708  			z_0 := z.Args[0]
  1709  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1710  				continue
  1711  			}
  1712  			v.reset(OpRotateLeft32)
  1713  			v.AddArg2(x, z)
  1714  			return true
  1715  		}
  1716  		break
  1717  	}
  1718  	return false
  1719  }
  1720  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1721  	v_1 := v.Args[1]
  1722  	v_0 := v.Args[0]
  1723  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1724  	// cond: c+d == c+d
  1725  	// result: (Const32F [c+d])
  1726  	for {
  1727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1728  			if v_0.Op != OpConst32F {
  1729  				continue
  1730  			}
  1731  			c := auxIntToFloat32(v_0.AuxInt)
  1732  			if v_1.Op != OpConst32F {
  1733  				continue
  1734  			}
  1735  			d := auxIntToFloat32(v_1.AuxInt)
  1736  			if !(c+d == c+d) {
  1737  				continue
  1738  			}
  1739  			v.reset(OpConst32F)
  1740  			v.AuxInt = float32ToAuxInt(c + d)
  1741  			return true
  1742  		}
  1743  		break
  1744  	}
  1745  	return false
  1746  }
  1747  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1748  	v_1 := v.Args[1]
  1749  	v_0 := v.Args[0]
  1750  	b := v.Block
  1751  	config := b.Func.Config
  1752  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1753  	// result: (Const64 [c+d])
  1754  	for {
  1755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1756  			if v_0.Op != OpConst64 {
  1757  				continue
  1758  			}
  1759  			c := auxIntToInt64(v_0.AuxInt)
  1760  			if v_1.Op != OpConst64 {
  1761  				continue
  1762  			}
  1763  			d := auxIntToInt64(v_1.AuxInt)
  1764  			v.reset(OpConst64)
  1765  			v.AuxInt = int64ToAuxInt(c + d)
  1766  			return true
  1767  		}
  1768  		break
  1769  	}
  1770  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1771  	// result: (Mul64 x (Add64 <t> y z))
  1772  	for {
  1773  		t := v.Type
  1774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1775  			if v_0.Op != OpMul64 {
  1776  				continue
  1777  			}
  1778  			_ = v_0.Args[1]
  1779  			v_0_0 := v_0.Args[0]
  1780  			v_0_1 := v_0.Args[1]
  1781  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1782  				x := v_0_0
  1783  				y := v_0_1
  1784  				if v_1.Op != OpMul64 {
  1785  					continue
  1786  				}
  1787  				_ = v_1.Args[1]
  1788  				v_1_0 := v_1.Args[0]
  1789  				v_1_1 := v_1.Args[1]
  1790  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1791  					if x != v_1_0 {
  1792  						continue
  1793  					}
  1794  					z := v_1_1
  1795  					v.reset(OpMul64)
  1796  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1797  					v0.AddArg2(y, z)
  1798  					v.AddArg2(x, v0)
  1799  					return true
  1800  				}
  1801  			}
  1802  		}
  1803  		break
  1804  	}
  1805  	// match: (Add64 (Const64 [0]) x)
  1806  	// result: x
  1807  	for {
  1808  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1809  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1810  				continue
  1811  			}
  1812  			x := v_1
  1813  			v.copyOf(x)
  1814  			return true
  1815  		}
  1816  		break
  1817  	}
  1818  	// match: (Add64 x (Neg64 y))
  1819  	// result: (Sub64 x y)
  1820  	for {
  1821  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1822  			x := v_0
  1823  			if v_1.Op != OpNeg64 {
  1824  				continue
  1825  			}
  1826  			y := v_1.Args[0]
  1827  			v.reset(OpSub64)
  1828  			v.AddArg2(x, y)
  1829  			return true
  1830  		}
  1831  		break
  1832  	}
  1833  	// match: (Add64 (Com64 x) x)
  1834  	// result: (Const64 [-1])
  1835  	for {
  1836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1837  			if v_0.Op != OpCom64 {
  1838  				continue
  1839  			}
  1840  			x := v_0.Args[0]
  1841  			if x != v_1 {
  1842  				continue
  1843  			}
  1844  			v.reset(OpConst64)
  1845  			v.AuxInt = int64ToAuxInt(-1)
  1846  			return true
  1847  		}
  1848  		break
  1849  	}
  1850  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1851  	// result: (Add64 x y)
  1852  	for {
  1853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1854  			if v_0.Op != OpSub64 {
  1855  				continue
  1856  			}
  1857  			t := v_0.Args[1]
  1858  			x := v_0.Args[0]
  1859  			if v_1.Op != OpAdd64 {
  1860  				continue
  1861  			}
  1862  			_ = v_1.Args[1]
  1863  			v_1_0 := v_1.Args[0]
  1864  			v_1_1 := v_1.Args[1]
  1865  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1866  				if t != v_1_0 {
  1867  					continue
  1868  				}
  1869  				y := v_1_1
  1870  				v.reset(OpAdd64)
  1871  				v.AddArg2(x, y)
  1872  				return true
  1873  			}
  1874  		}
  1875  		break
  1876  	}
  1877  	// match: (Add64 (Const64 [1]) (Com64 x))
  1878  	// result: (Neg64 x)
  1879  	for {
  1880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1881  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1882  				continue
  1883  			}
  1884  			x := v_1.Args[0]
  1885  			v.reset(OpNeg64)
  1886  			v.AddArg(x)
  1887  			return true
  1888  		}
  1889  		break
  1890  	}
  1891  	// match: (Add64 x (Sub64 y x))
  1892  	// result: y
  1893  	for {
  1894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1895  			x := v_0
  1896  			if v_1.Op != OpSub64 {
  1897  				continue
  1898  			}
  1899  			_ = v_1.Args[1]
  1900  			y := v_1.Args[0]
  1901  			if x != v_1.Args[1] {
  1902  				continue
  1903  			}
  1904  			v.copyOf(y)
  1905  			return true
  1906  		}
  1907  		break
  1908  	}
  1909  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1910  	// result: (Add64 y z)
  1911  	for {
  1912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1913  			x := v_0
  1914  			if v_1.Op != OpAdd64 {
  1915  				continue
  1916  			}
  1917  			_ = v_1.Args[1]
  1918  			v_1_0 := v_1.Args[0]
  1919  			v_1_1 := v_1.Args[1]
  1920  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1921  				y := v_1_0
  1922  				if v_1_1.Op != OpSub64 {
  1923  					continue
  1924  				}
  1925  				_ = v_1_1.Args[1]
  1926  				z := v_1_1.Args[0]
  1927  				if x != v_1_1.Args[1] {
  1928  					continue
  1929  				}
  1930  				v.reset(OpAdd64)
  1931  				v.AddArg2(y, z)
  1932  				return true
  1933  			}
  1934  		}
  1935  		break
  1936  	}
  1937  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1938  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1939  	// result: (Add64 i (Add64 <t> z x))
  1940  	for {
  1941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1942  			if v_0.Op != OpAdd64 {
  1943  				continue
  1944  			}
  1945  			_ = v_0.Args[1]
  1946  			v_0_0 := v_0.Args[0]
  1947  			v_0_1 := v_0.Args[1]
  1948  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1949  				i := v_0_0
  1950  				if i.Op != OpConst64 {
  1951  					continue
  1952  				}
  1953  				t := i.Type
  1954  				z := v_0_1
  1955  				x := v_1
  1956  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1957  					continue
  1958  				}
  1959  				v.reset(OpAdd64)
  1960  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1961  				v0.AddArg2(z, x)
  1962  				v.AddArg2(i, v0)
  1963  				return true
  1964  			}
  1965  		}
  1966  		break
  1967  	}
  1968  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1969  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1970  	// result: (Add64 i (Sub64 <t> x z))
  1971  	for {
  1972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1973  			if v_0.Op != OpSub64 {
  1974  				continue
  1975  			}
  1976  			z := v_0.Args[1]
  1977  			i := v_0.Args[0]
  1978  			if i.Op != OpConst64 {
  1979  				continue
  1980  			}
  1981  			t := i.Type
  1982  			x := v_1
  1983  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1984  				continue
  1985  			}
  1986  			v.reset(OpAdd64)
  1987  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1988  			v0.AddArg2(x, z)
  1989  			v.AddArg2(i, v0)
  1990  			return true
  1991  		}
  1992  		break
  1993  	}
  1994  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1995  	// result: (Add64 (Const64 <t> [c+d]) x)
  1996  	for {
  1997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1998  			if v_0.Op != OpConst64 {
  1999  				continue
  2000  			}
  2001  			t := v_0.Type
  2002  			c := auxIntToInt64(v_0.AuxInt)
  2003  			if v_1.Op != OpAdd64 {
  2004  				continue
  2005  			}
  2006  			_ = v_1.Args[1]
  2007  			v_1_0 := v_1.Args[0]
  2008  			v_1_1 := v_1.Args[1]
  2009  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2010  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2011  					continue
  2012  				}
  2013  				d := auxIntToInt64(v_1_0.AuxInt)
  2014  				x := v_1_1
  2015  				v.reset(OpAdd64)
  2016  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2017  				v0.AuxInt = int64ToAuxInt(c + d)
  2018  				v.AddArg2(v0, x)
  2019  				return true
  2020  			}
  2021  		}
  2022  		break
  2023  	}
  2024  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2025  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2026  	for {
  2027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2028  			if v_0.Op != OpConst64 {
  2029  				continue
  2030  			}
  2031  			t := v_0.Type
  2032  			c := auxIntToInt64(v_0.AuxInt)
  2033  			if v_1.Op != OpSub64 {
  2034  				continue
  2035  			}
  2036  			x := v_1.Args[1]
  2037  			v_1_0 := v_1.Args[0]
  2038  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2039  				continue
  2040  			}
  2041  			d := auxIntToInt64(v_1_0.AuxInt)
  2042  			v.reset(OpSub64)
  2043  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2044  			v0.AuxInt = int64ToAuxInt(c + d)
  2045  			v.AddArg2(v0, x)
  2046  			return true
  2047  		}
  2048  		break
  2049  	}
  2050  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2051  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2052  	// result: (RotateLeft64 x z)
  2053  	for {
  2054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2055  			if v_0.Op != OpLsh64x64 {
  2056  				continue
  2057  			}
  2058  			_ = v_0.Args[1]
  2059  			x := v_0.Args[0]
  2060  			z := v_0.Args[1]
  2061  			if z.Op != OpConst64 {
  2062  				continue
  2063  			}
  2064  			c := auxIntToInt64(z.AuxInt)
  2065  			if v_1.Op != OpRsh64Ux64 {
  2066  				continue
  2067  			}
  2068  			_ = v_1.Args[1]
  2069  			if x != v_1.Args[0] {
  2070  				continue
  2071  			}
  2072  			v_1_1 := v_1.Args[1]
  2073  			if v_1_1.Op != OpConst64 {
  2074  				continue
  2075  			}
  2076  			d := auxIntToInt64(v_1_1.AuxInt)
  2077  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2078  				continue
  2079  			}
  2080  			v.reset(OpRotateLeft64)
  2081  			v.AddArg2(x, z)
  2082  			return true
  2083  		}
  2084  		break
  2085  	}
  2086  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2087  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2088  	// result: (RotateLeft64 x y)
  2089  	for {
  2090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2091  			left := v_0
  2092  			if left.Op != OpLsh64x64 {
  2093  				continue
  2094  			}
  2095  			y := left.Args[1]
  2096  			x := left.Args[0]
  2097  			right := v_1
  2098  			if right.Op != OpRsh64Ux64 {
  2099  				continue
  2100  			}
  2101  			_ = right.Args[1]
  2102  			if x != right.Args[0] {
  2103  				continue
  2104  			}
  2105  			right_1 := right.Args[1]
  2106  			if right_1.Op != OpSub64 {
  2107  				continue
  2108  			}
  2109  			_ = right_1.Args[1]
  2110  			right_1_0 := right_1.Args[0]
  2111  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2112  				continue
  2113  			}
  2114  			v.reset(OpRotateLeft64)
  2115  			v.AddArg2(x, y)
  2116  			return true
  2117  		}
  2118  		break
  2119  	}
  2120  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2121  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2122  	// result: (RotateLeft64 x y)
  2123  	for {
  2124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2125  			left := v_0
  2126  			if left.Op != OpLsh64x32 {
  2127  				continue
  2128  			}
  2129  			y := left.Args[1]
  2130  			x := left.Args[0]
  2131  			right := v_1
  2132  			if right.Op != OpRsh64Ux32 {
  2133  				continue
  2134  			}
  2135  			_ = right.Args[1]
  2136  			if x != right.Args[0] {
  2137  				continue
  2138  			}
  2139  			right_1 := right.Args[1]
  2140  			if right_1.Op != OpSub32 {
  2141  				continue
  2142  			}
  2143  			_ = right_1.Args[1]
  2144  			right_1_0 := right_1.Args[0]
  2145  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2146  				continue
  2147  			}
  2148  			v.reset(OpRotateLeft64)
  2149  			v.AddArg2(x, y)
  2150  			return true
  2151  		}
  2152  		break
  2153  	}
  2154  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2155  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2156  	// result: (RotateLeft64 x y)
  2157  	for {
  2158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2159  			left := v_0
  2160  			if left.Op != OpLsh64x16 {
  2161  				continue
  2162  			}
  2163  			y := left.Args[1]
  2164  			x := left.Args[0]
  2165  			right := v_1
  2166  			if right.Op != OpRsh64Ux16 {
  2167  				continue
  2168  			}
  2169  			_ = right.Args[1]
  2170  			if x != right.Args[0] {
  2171  				continue
  2172  			}
  2173  			right_1 := right.Args[1]
  2174  			if right_1.Op != OpSub16 {
  2175  				continue
  2176  			}
  2177  			_ = right_1.Args[1]
  2178  			right_1_0 := right_1.Args[0]
  2179  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2180  				continue
  2181  			}
  2182  			v.reset(OpRotateLeft64)
  2183  			v.AddArg2(x, y)
  2184  			return true
  2185  		}
  2186  		break
  2187  	}
  2188  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2189  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2190  	// result: (RotateLeft64 x y)
  2191  	for {
  2192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2193  			left := v_0
  2194  			if left.Op != OpLsh64x8 {
  2195  				continue
  2196  			}
  2197  			y := left.Args[1]
  2198  			x := left.Args[0]
  2199  			right := v_1
  2200  			if right.Op != OpRsh64Ux8 {
  2201  				continue
  2202  			}
  2203  			_ = right.Args[1]
  2204  			if x != right.Args[0] {
  2205  				continue
  2206  			}
  2207  			right_1 := right.Args[1]
  2208  			if right_1.Op != OpSub8 {
  2209  				continue
  2210  			}
  2211  			_ = right_1.Args[1]
  2212  			right_1_0 := right_1.Args[0]
  2213  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2214  				continue
  2215  			}
  2216  			v.reset(OpRotateLeft64)
  2217  			v.AddArg2(x, y)
  2218  			return true
  2219  		}
  2220  		break
  2221  	}
  2222  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2223  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2224  	// result: (RotateLeft64 x z)
  2225  	for {
  2226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2227  			right := v_0
  2228  			if right.Op != OpRsh64Ux64 {
  2229  				continue
  2230  			}
  2231  			y := right.Args[1]
  2232  			x := right.Args[0]
  2233  			left := v_1
  2234  			if left.Op != OpLsh64x64 {
  2235  				continue
  2236  			}
  2237  			_ = left.Args[1]
  2238  			if x != left.Args[0] {
  2239  				continue
  2240  			}
  2241  			z := left.Args[1]
  2242  			if z.Op != OpSub64 {
  2243  				continue
  2244  			}
  2245  			_ = z.Args[1]
  2246  			z_0 := z.Args[0]
  2247  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2248  				continue
  2249  			}
  2250  			v.reset(OpRotateLeft64)
  2251  			v.AddArg2(x, z)
  2252  			return true
  2253  		}
  2254  		break
  2255  	}
  2256  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2257  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2258  	// result: (RotateLeft64 x z)
  2259  	for {
  2260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2261  			right := v_0
  2262  			if right.Op != OpRsh64Ux32 {
  2263  				continue
  2264  			}
  2265  			y := right.Args[1]
  2266  			x := right.Args[0]
  2267  			left := v_1
  2268  			if left.Op != OpLsh64x32 {
  2269  				continue
  2270  			}
  2271  			_ = left.Args[1]
  2272  			if x != left.Args[0] {
  2273  				continue
  2274  			}
  2275  			z := left.Args[1]
  2276  			if z.Op != OpSub32 {
  2277  				continue
  2278  			}
  2279  			_ = z.Args[1]
  2280  			z_0 := z.Args[0]
  2281  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2282  				continue
  2283  			}
  2284  			v.reset(OpRotateLeft64)
  2285  			v.AddArg2(x, z)
  2286  			return true
  2287  		}
  2288  		break
  2289  	}
  2290  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2291  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2292  	// result: (RotateLeft64 x z)
  2293  	for {
  2294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2295  			right := v_0
  2296  			if right.Op != OpRsh64Ux16 {
  2297  				continue
  2298  			}
  2299  			y := right.Args[1]
  2300  			x := right.Args[0]
  2301  			left := v_1
  2302  			if left.Op != OpLsh64x16 {
  2303  				continue
  2304  			}
  2305  			_ = left.Args[1]
  2306  			if x != left.Args[0] {
  2307  				continue
  2308  			}
  2309  			z := left.Args[1]
  2310  			if z.Op != OpSub16 {
  2311  				continue
  2312  			}
  2313  			_ = z.Args[1]
  2314  			z_0 := z.Args[0]
  2315  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2316  				continue
  2317  			}
  2318  			v.reset(OpRotateLeft64)
  2319  			v.AddArg2(x, z)
  2320  			return true
  2321  		}
  2322  		break
  2323  	}
  2324  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2325  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2326  	// result: (RotateLeft64 x z)
  2327  	for {
  2328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2329  			right := v_0
  2330  			if right.Op != OpRsh64Ux8 {
  2331  				continue
  2332  			}
  2333  			y := right.Args[1]
  2334  			x := right.Args[0]
  2335  			left := v_1
  2336  			if left.Op != OpLsh64x8 {
  2337  				continue
  2338  			}
  2339  			_ = left.Args[1]
  2340  			if x != left.Args[0] {
  2341  				continue
  2342  			}
  2343  			z := left.Args[1]
  2344  			if z.Op != OpSub8 {
  2345  				continue
  2346  			}
  2347  			_ = z.Args[1]
  2348  			z_0 := z.Args[0]
  2349  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2350  				continue
  2351  			}
  2352  			v.reset(OpRotateLeft64)
  2353  			v.AddArg2(x, z)
  2354  			return true
  2355  		}
  2356  		break
  2357  	}
  2358  	return false
  2359  }
  2360  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2361  	v_1 := v.Args[1]
  2362  	v_0 := v.Args[0]
  2363  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2364  	// cond: c+d == c+d
  2365  	// result: (Const64F [c+d])
  2366  	for {
  2367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2368  			if v_0.Op != OpConst64F {
  2369  				continue
  2370  			}
  2371  			c := auxIntToFloat64(v_0.AuxInt)
  2372  			if v_1.Op != OpConst64F {
  2373  				continue
  2374  			}
  2375  			d := auxIntToFloat64(v_1.AuxInt)
  2376  			if !(c+d == c+d) {
  2377  				continue
  2378  			}
  2379  			v.reset(OpConst64F)
  2380  			v.AuxInt = float64ToAuxInt(c + d)
  2381  			return true
  2382  		}
  2383  		break
  2384  	}
  2385  	return false
  2386  }
  2387  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2388  	v_2 := v.Args[2]
  2389  	v_1 := v.Args[1]
  2390  	v_0 := v.Args[0]
  2391  	b := v.Block
  2392  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2393  	// cond: c >= 0 && c <= 1
  2394  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2395  	for {
  2396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2397  			if v_0.Op != OpConst64 {
  2398  				continue
  2399  			}
  2400  			t := v_0.Type
  2401  			x := auxIntToInt64(v_0.AuxInt)
  2402  			if v_1.Op != OpConst64 {
  2403  				continue
  2404  			}
  2405  			y := auxIntToInt64(v_1.AuxInt)
  2406  			if v_2.Op != OpConst64 {
  2407  				continue
  2408  			}
  2409  			c := auxIntToInt64(v_2.AuxInt)
  2410  			if !(c >= 0 && c <= 1) {
  2411  				continue
  2412  			}
  2413  			v.reset(OpMakeTuple)
  2414  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2415  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2416  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2417  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2418  			v.AddArg2(v0, v1)
  2419  			return true
  2420  		}
  2421  		break
  2422  	}
  2423  	return false
  2424  }
  2425  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2426  	v_1 := v.Args[1]
  2427  	v_0 := v.Args[0]
  2428  	b := v.Block
  2429  	config := b.Func.Config
  2430  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2431  	// result: (Const8 [c+d])
  2432  	for {
  2433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2434  			if v_0.Op != OpConst8 {
  2435  				continue
  2436  			}
  2437  			c := auxIntToInt8(v_0.AuxInt)
  2438  			if v_1.Op != OpConst8 {
  2439  				continue
  2440  			}
  2441  			d := auxIntToInt8(v_1.AuxInt)
  2442  			v.reset(OpConst8)
  2443  			v.AuxInt = int8ToAuxInt(c + d)
  2444  			return true
  2445  		}
  2446  		break
  2447  	}
  2448  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2449  	// result: (Mul8 x (Add8 <t> y z))
  2450  	for {
  2451  		t := v.Type
  2452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2453  			if v_0.Op != OpMul8 {
  2454  				continue
  2455  			}
  2456  			_ = v_0.Args[1]
  2457  			v_0_0 := v_0.Args[0]
  2458  			v_0_1 := v_0.Args[1]
  2459  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2460  				x := v_0_0
  2461  				y := v_0_1
  2462  				if v_1.Op != OpMul8 {
  2463  					continue
  2464  				}
  2465  				_ = v_1.Args[1]
  2466  				v_1_0 := v_1.Args[0]
  2467  				v_1_1 := v_1.Args[1]
  2468  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2469  					if x != v_1_0 {
  2470  						continue
  2471  					}
  2472  					z := v_1_1
  2473  					v.reset(OpMul8)
  2474  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2475  					v0.AddArg2(y, z)
  2476  					v.AddArg2(x, v0)
  2477  					return true
  2478  				}
  2479  			}
  2480  		}
  2481  		break
  2482  	}
  2483  	// match: (Add8 (Const8 [0]) x)
  2484  	// result: x
  2485  	for {
  2486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2487  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2488  				continue
  2489  			}
  2490  			x := v_1
  2491  			v.copyOf(x)
  2492  			return true
  2493  		}
  2494  		break
  2495  	}
  2496  	// match: (Add8 x (Neg8 y))
  2497  	// result: (Sub8 x y)
  2498  	for {
  2499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2500  			x := v_0
  2501  			if v_1.Op != OpNeg8 {
  2502  				continue
  2503  			}
  2504  			y := v_1.Args[0]
  2505  			v.reset(OpSub8)
  2506  			v.AddArg2(x, y)
  2507  			return true
  2508  		}
  2509  		break
  2510  	}
  2511  	// match: (Add8 (Com8 x) x)
  2512  	// result: (Const8 [-1])
  2513  	for {
  2514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2515  			if v_0.Op != OpCom8 {
  2516  				continue
  2517  			}
  2518  			x := v_0.Args[0]
  2519  			if x != v_1 {
  2520  				continue
  2521  			}
  2522  			v.reset(OpConst8)
  2523  			v.AuxInt = int8ToAuxInt(-1)
  2524  			return true
  2525  		}
  2526  		break
  2527  	}
  2528  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2529  	// result: (Add8 x y)
  2530  	for {
  2531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2532  			if v_0.Op != OpSub8 {
  2533  				continue
  2534  			}
  2535  			t := v_0.Args[1]
  2536  			x := v_0.Args[0]
  2537  			if v_1.Op != OpAdd8 {
  2538  				continue
  2539  			}
  2540  			_ = v_1.Args[1]
  2541  			v_1_0 := v_1.Args[0]
  2542  			v_1_1 := v_1.Args[1]
  2543  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2544  				if t != v_1_0 {
  2545  					continue
  2546  				}
  2547  				y := v_1_1
  2548  				v.reset(OpAdd8)
  2549  				v.AddArg2(x, y)
  2550  				return true
  2551  			}
  2552  		}
  2553  		break
  2554  	}
  2555  	// match: (Add8 (Const8 [1]) (Com8 x))
  2556  	// result: (Neg8 x)
  2557  	for {
  2558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2559  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2560  				continue
  2561  			}
  2562  			x := v_1.Args[0]
  2563  			v.reset(OpNeg8)
  2564  			v.AddArg(x)
  2565  			return true
  2566  		}
  2567  		break
  2568  	}
  2569  	// match: (Add8 x (Sub8 y x))
  2570  	// result: y
  2571  	for {
  2572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2573  			x := v_0
  2574  			if v_1.Op != OpSub8 {
  2575  				continue
  2576  			}
  2577  			_ = v_1.Args[1]
  2578  			y := v_1.Args[0]
  2579  			if x != v_1.Args[1] {
  2580  				continue
  2581  			}
  2582  			v.copyOf(y)
  2583  			return true
  2584  		}
  2585  		break
  2586  	}
  2587  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2588  	// result: (Add8 y z)
  2589  	for {
  2590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2591  			x := v_0
  2592  			if v_1.Op != OpAdd8 {
  2593  				continue
  2594  			}
  2595  			_ = v_1.Args[1]
  2596  			v_1_0 := v_1.Args[0]
  2597  			v_1_1 := v_1.Args[1]
  2598  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2599  				y := v_1_0
  2600  				if v_1_1.Op != OpSub8 {
  2601  					continue
  2602  				}
  2603  				_ = v_1_1.Args[1]
  2604  				z := v_1_1.Args[0]
  2605  				if x != v_1_1.Args[1] {
  2606  					continue
  2607  				}
  2608  				v.reset(OpAdd8)
  2609  				v.AddArg2(y, z)
  2610  				return true
  2611  			}
  2612  		}
  2613  		break
  2614  	}
  2615  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2616  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2617  	// result: (Add8 i (Add8 <t> z x))
  2618  	for {
  2619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2620  			if v_0.Op != OpAdd8 {
  2621  				continue
  2622  			}
  2623  			_ = v_0.Args[1]
  2624  			v_0_0 := v_0.Args[0]
  2625  			v_0_1 := v_0.Args[1]
  2626  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2627  				i := v_0_0
  2628  				if i.Op != OpConst8 {
  2629  					continue
  2630  				}
  2631  				t := i.Type
  2632  				z := v_0_1
  2633  				x := v_1
  2634  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2635  					continue
  2636  				}
  2637  				v.reset(OpAdd8)
  2638  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2639  				v0.AddArg2(z, x)
  2640  				v.AddArg2(i, v0)
  2641  				return true
  2642  			}
  2643  		}
  2644  		break
  2645  	}
  2646  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2647  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2648  	// result: (Add8 i (Sub8 <t> x z))
  2649  	for {
  2650  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2651  			if v_0.Op != OpSub8 {
  2652  				continue
  2653  			}
  2654  			z := v_0.Args[1]
  2655  			i := v_0.Args[0]
  2656  			if i.Op != OpConst8 {
  2657  				continue
  2658  			}
  2659  			t := i.Type
  2660  			x := v_1
  2661  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2662  				continue
  2663  			}
  2664  			v.reset(OpAdd8)
  2665  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2666  			v0.AddArg2(x, z)
  2667  			v.AddArg2(i, v0)
  2668  			return true
  2669  		}
  2670  		break
  2671  	}
  2672  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2673  	// result: (Add8 (Const8 <t> [c+d]) x)
  2674  	for {
  2675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2676  			if v_0.Op != OpConst8 {
  2677  				continue
  2678  			}
  2679  			t := v_0.Type
  2680  			c := auxIntToInt8(v_0.AuxInt)
  2681  			if v_1.Op != OpAdd8 {
  2682  				continue
  2683  			}
  2684  			_ = v_1.Args[1]
  2685  			v_1_0 := v_1.Args[0]
  2686  			v_1_1 := v_1.Args[1]
  2687  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2688  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2689  					continue
  2690  				}
  2691  				d := auxIntToInt8(v_1_0.AuxInt)
  2692  				x := v_1_1
  2693  				v.reset(OpAdd8)
  2694  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2695  				v0.AuxInt = int8ToAuxInt(c + d)
  2696  				v.AddArg2(v0, x)
  2697  				return true
  2698  			}
  2699  		}
  2700  		break
  2701  	}
  2702  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2703  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2704  	for {
  2705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2706  			if v_0.Op != OpConst8 {
  2707  				continue
  2708  			}
  2709  			t := v_0.Type
  2710  			c := auxIntToInt8(v_0.AuxInt)
  2711  			if v_1.Op != OpSub8 {
  2712  				continue
  2713  			}
  2714  			x := v_1.Args[1]
  2715  			v_1_0 := v_1.Args[0]
  2716  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2717  				continue
  2718  			}
  2719  			d := auxIntToInt8(v_1_0.AuxInt)
  2720  			v.reset(OpSub8)
  2721  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2722  			v0.AuxInt = int8ToAuxInt(c + d)
  2723  			v.AddArg2(v0, x)
  2724  			return true
  2725  		}
  2726  		break
  2727  	}
  2728  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2729  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2730  	// result: (RotateLeft8 x z)
  2731  	for {
  2732  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2733  			if v_0.Op != OpLsh8x64 {
  2734  				continue
  2735  			}
  2736  			_ = v_0.Args[1]
  2737  			x := v_0.Args[0]
  2738  			z := v_0.Args[1]
  2739  			if z.Op != OpConst64 {
  2740  				continue
  2741  			}
  2742  			c := auxIntToInt64(z.AuxInt)
  2743  			if v_1.Op != OpRsh8Ux64 {
  2744  				continue
  2745  			}
  2746  			_ = v_1.Args[1]
  2747  			if x != v_1.Args[0] {
  2748  				continue
  2749  			}
  2750  			v_1_1 := v_1.Args[1]
  2751  			if v_1_1.Op != OpConst64 {
  2752  				continue
  2753  			}
  2754  			d := auxIntToInt64(v_1_1.AuxInt)
  2755  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2756  				continue
  2757  			}
  2758  			v.reset(OpRotateLeft8)
  2759  			v.AddArg2(x, z)
  2760  			return true
  2761  		}
  2762  		break
  2763  	}
  2764  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2765  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2766  	// result: (RotateLeft8 x y)
  2767  	for {
  2768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2769  			left := v_0
  2770  			if left.Op != OpLsh8x64 {
  2771  				continue
  2772  			}
  2773  			y := left.Args[1]
  2774  			x := left.Args[0]
  2775  			right := v_1
  2776  			if right.Op != OpRsh8Ux64 {
  2777  				continue
  2778  			}
  2779  			_ = right.Args[1]
  2780  			if x != right.Args[0] {
  2781  				continue
  2782  			}
  2783  			right_1 := right.Args[1]
  2784  			if right_1.Op != OpSub64 {
  2785  				continue
  2786  			}
  2787  			_ = right_1.Args[1]
  2788  			right_1_0 := right_1.Args[0]
  2789  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2790  				continue
  2791  			}
  2792  			v.reset(OpRotateLeft8)
  2793  			v.AddArg2(x, y)
  2794  			return true
  2795  		}
  2796  		break
  2797  	}
  2798  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2799  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2800  	// result: (RotateLeft8 x y)
  2801  	for {
  2802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2803  			left := v_0
  2804  			if left.Op != OpLsh8x32 {
  2805  				continue
  2806  			}
  2807  			y := left.Args[1]
  2808  			x := left.Args[0]
  2809  			right := v_1
  2810  			if right.Op != OpRsh8Ux32 {
  2811  				continue
  2812  			}
  2813  			_ = right.Args[1]
  2814  			if x != right.Args[0] {
  2815  				continue
  2816  			}
  2817  			right_1 := right.Args[1]
  2818  			if right_1.Op != OpSub32 {
  2819  				continue
  2820  			}
  2821  			_ = right_1.Args[1]
  2822  			right_1_0 := right_1.Args[0]
  2823  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2824  				continue
  2825  			}
  2826  			v.reset(OpRotateLeft8)
  2827  			v.AddArg2(x, y)
  2828  			return true
  2829  		}
  2830  		break
  2831  	}
  2832  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2833  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2834  	// result: (RotateLeft8 x y)
  2835  	for {
  2836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2837  			left := v_0
  2838  			if left.Op != OpLsh8x16 {
  2839  				continue
  2840  			}
  2841  			y := left.Args[1]
  2842  			x := left.Args[0]
  2843  			right := v_1
  2844  			if right.Op != OpRsh8Ux16 {
  2845  				continue
  2846  			}
  2847  			_ = right.Args[1]
  2848  			if x != right.Args[0] {
  2849  				continue
  2850  			}
  2851  			right_1 := right.Args[1]
  2852  			if right_1.Op != OpSub16 {
  2853  				continue
  2854  			}
  2855  			_ = right_1.Args[1]
  2856  			right_1_0 := right_1.Args[0]
  2857  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2858  				continue
  2859  			}
  2860  			v.reset(OpRotateLeft8)
  2861  			v.AddArg2(x, y)
  2862  			return true
  2863  		}
  2864  		break
  2865  	}
  2866  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2867  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2868  	// result: (RotateLeft8 x y)
  2869  	for {
  2870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2871  			left := v_0
  2872  			if left.Op != OpLsh8x8 {
  2873  				continue
  2874  			}
  2875  			y := left.Args[1]
  2876  			x := left.Args[0]
  2877  			right := v_1
  2878  			if right.Op != OpRsh8Ux8 {
  2879  				continue
  2880  			}
  2881  			_ = right.Args[1]
  2882  			if x != right.Args[0] {
  2883  				continue
  2884  			}
  2885  			right_1 := right.Args[1]
  2886  			if right_1.Op != OpSub8 {
  2887  				continue
  2888  			}
  2889  			_ = right_1.Args[1]
  2890  			right_1_0 := right_1.Args[0]
  2891  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2892  				continue
  2893  			}
  2894  			v.reset(OpRotateLeft8)
  2895  			v.AddArg2(x, y)
  2896  			return true
  2897  		}
  2898  		break
  2899  	}
  2900  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2901  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2902  	// result: (RotateLeft8 x z)
  2903  	for {
  2904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2905  			right := v_0
  2906  			if right.Op != OpRsh8Ux64 {
  2907  				continue
  2908  			}
  2909  			y := right.Args[1]
  2910  			x := right.Args[0]
  2911  			left := v_1
  2912  			if left.Op != OpLsh8x64 {
  2913  				continue
  2914  			}
  2915  			_ = left.Args[1]
  2916  			if x != left.Args[0] {
  2917  				continue
  2918  			}
  2919  			z := left.Args[1]
  2920  			if z.Op != OpSub64 {
  2921  				continue
  2922  			}
  2923  			_ = z.Args[1]
  2924  			z_0 := z.Args[0]
  2925  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2926  				continue
  2927  			}
  2928  			v.reset(OpRotateLeft8)
  2929  			v.AddArg2(x, z)
  2930  			return true
  2931  		}
  2932  		break
  2933  	}
  2934  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2935  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2936  	// result: (RotateLeft8 x z)
  2937  	for {
  2938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2939  			right := v_0
  2940  			if right.Op != OpRsh8Ux32 {
  2941  				continue
  2942  			}
  2943  			y := right.Args[1]
  2944  			x := right.Args[0]
  2945  			left := v_1
  2946  			if left.Op != OpLsh8x32 {
  2947  				continue
  2948  			}
  2949  			_ = left.Args[1]
  2950  			if x != left.Args[0] {
  2951  				continue
  2952  			}
  2953  			z := left.Args[1]
  2954  			if z.Op != OpSub32 {
  2955  				continue
  2956  			}
  2957  			_ = z.Args[1]
  2958  			z_0 := z.Args[0]
  2959  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2960  				continue
  2961  			}
  2962  			v.reset(OpRotateLeft8)
  2963  			v.AddArg2(x, z)
  2964  			return true
  2965  		}
  2966  		break
  2967  	}
  2968  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2969  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2970  	// result: (RotateLeft8 x z)
  2971  	for {
  2972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2973  			right := v_0
  2974  			if right.Op != OpRsh8Ux16 {
  2975  				continue
  2976  			}
  2977  			y := right.Args[1]
  2978  			x := right.Args[0]
  2979  			left := v_1
  2980  			if left.Op != OpLsh8x16 {
  2981  				continue
  2982  			}
  2983  			_ = left.Args[1]
  2984  			if x != left.Args[0] {
  2985  				continue
  2986  			}
  2987  			z := left.Args[1]
  2988  			if z.Op != OpSub16 {
  2989  				continue
  2990  			}
  2991  			_ = z.Args[1]
  2992  			z_0 := z.Args[0]
  2993  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2994  				continue
  2995  			}
  2996  			v.reset(OpRotateLeft8)
  2997  			v.AddArg2(x, z)
  2998  			return true
  2999  		}
  3000  		break
  3001  	}
  3002  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3003  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  3004  	// result: (RotateLeft8 x z)
  3005  	for {
  3006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3007  			right := v_0
  3008  			if right.Op != OpRsh8Ux8 {
  3009  				continue
  3010  			}
  3011  			y := right.Args[1]
  3012  			x := right.Args[0]
  3013  			left := v_1
  3014  			if left.Op != OpLsh8x8 {
  3015  				continue
  3016  			}
  3017  			_ = left.Args[1]
  3018  			if x != left.Args[0] {
  3019  				continue
  3020  			}
  3021  			z := left.Args[1]
  3022  			if z.Op != OpSub8 {
  3023  				continue
  3024  			}
  3025  			_ = z.Args[1]
  3026  			z_0 := z.Args[0]
  3027  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3028  				continue
  3029  			}
  3030  			v.reset(OpRotateLeft8)
  3031  			v.AddArg2(x, z)
  3032  			return true
  3033  		}
  3034  		break
  3035  	}
  3036  	return false
  3037  }
  3038  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3039  	v_1 := v.Args[1]
  3040  	v_0 := v.Args[0]
  3041  	// match: (AddPtr <t> x (Const64 [c]))
  3042  	// result: (OffPtr <t> x [c])
  3043  	for {
  3044  		t := v.Type
  3045  		x := v_0
  3046  		if v_1.Op != OpConst64 {
  3047  			break
  3048  		}
  3049  		c := auxIntToInt64(v_1.AuxInt)
  3050  		v.reset(OpOffPtr)
  3051  		v.Type = t
  3052  		v.AuxInt = int64ToAuxInt(c)
  3053  		v.AddArg(x)
  3054  		return true
  3055  	}
  3056  	// match: (AddPtr <t> x (Const32 [c]))
  3057  	// result: (OffPtr <t> x [int64(c)])
  3058  	for {
  3059  		t := v.Type
  3060  		x := v_0
  3061  		if v_1.Op != OpConst32 {
  3062  			break
  3063  		}
  3064  		c := auxIntToInt32(v_1.AuxInt)
  3065  		v.reset(OpOffPtr)
  3066  		v.Type = t
  3067  		v.AuxInt = int64ToAuxInt(int64(c))
  3068  		v.AddArg(x)
  3069  		return true
  3070  	}
  3071  	return false
  3072  }
  3073  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3074  	v_1 := v.Args[1]
  3075  	v_0 := v.Args[0]
  3076  	b := v.Block
  3077  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3078  	// result: (Const16 [c&d])
  3079  	for {
  3080  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3081  			if v_0.Op != OpConst16 {
  3082  				continue
  3083  			}
  3084  			c := auxIntToInt16(v_0.AuxInt)
  3085  			if v_1.Op != OpConst16 {
  3086  				continue
  3087  			}
  3088  			d := auxIntToInt16(v_1.AuxInt)
  3089  			v.reset(OpConst16)
  3090  			v.AuxInt = int16ToAuxInt(c & d)
  3091  			return true
  3092  		}
  3093  		break
  3094  	}
  3095  	// match: (And16 <t> (Com16 x) (Com16 y))
  3096  	// result: (Com16 (Or16 <t> x y))
  3097  	for {
  3098  		t := v.Type
  3099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3100  			if v_0.Op != OpCom16 {
  3101  				continue
  3102  			}
  3103  			x := v_0.Args[0]
  3104  			if v_1.Op != OpCom16 {
  3105  				continue
  3106  			}
  3107  			y := v_1.Args[0]
  3108  			v.reset(OpCom16)
  3109  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3110  			v0.AddArg2(x, y)
  3111  			v.AddArg(v0)
  3112  			return true
  3113  		}
  3114  		break
  3115  	}
  3116  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3117  	// cond: c >= int64(16-ntz16(m))
  3118  	// result: (Const16 [0])
  3119  	for {
  3120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3121  			if v_0.Op != OpConst16 {
  3122  				continue
  3123  			}
  3124  			m := auxIntToInt16(v_0.AuxInt)
  3125  			if v_1.Op != OpRsh16Ux64 {
  3126  				continue
  3127  			}
  3128  			_ = v_1.Args[1]
  3129  			v_1_1 := v_1.Args[1]
  3130  			if v_1_1.Op != OpConst64 {
  3131  				continue
  3132  			}
  3133  			c := auxIntToInt64(v_1_1.AuxInt)
  3134  			if !(c >= int64(16-ntz16(m))) {
  3135  				continue
  3136  			}
  3137  			v.reset(OpConst16)
  3138  			v.AuxInt = int16ToAuxInt(0)
  3139  			return true
  3140  		}
  3141  		break
  3142  	}
  3143  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3144  	// cond: c >= int64(16-nlz16(m))
  3145  	// result: (Const16 [0])
  3146  	for {
  3147  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3148  			if v_0.Op != OpConst16 {
  3149  				continue
  3150  			}
  3151  			m := auxIntToInt16(v_0.AuxInt)
  3152  			if v_1.Op != OpLsh16x64 {
  3153  				continue
  3154  			}
  3155  			_ = v_1.Args[1]
  3156  			v_1_1 := v_1.Args[1]
  3157  			if v_1_1.Op != OpConst64 {
  3158  				continue
  3159  			}
  3160  			c := auxIntToInt64(v_1_1.AuxInt)
  3161  			if !(c >= int64(16-nlz16(m))) {
  3162  				continue
  3163  			}
  3164  			v.reset(OpConst16)
  3165  			v.AuxInt = int16ToAuxInt(0)
  3166  			return true
  3167  		}
  3168  		break
  3169  	}
  3170  	// match: (And16 x x)
  3171  	// result: x
  3172  	for {
  3173  		x := v_0
  3174  		if x != v_1 {
  3175  			break
  3176  		}
  3177  		v.copyOf(x)
  3178  		return true
  3179  	}
  3180  	// match: (And16 (Const16 [-1]) x)
  3181  	// result: x
  3182  	for {
  3183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3184  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3185  				continue
  3186  			}
  3187  			x := v_1
  3188  			v.copyOf(x)
  3189  			return true
  3190  		}
  3191  		break
  3192  	}
  3193  	// match: (And16 (Const16 [0]) _)
  3194  	// result: (Const16 [0])
  3195  	for {
  3196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3197  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3198  				continue
  3199  			}
  3200  			v.reset(OpConst16)
  3201  			v.AuxInt = int16ToAuxInt(0)
  3202  			return true
  3203  		}
  3204  		break
  3205  	}
  3206  	// match: (And16 (Com16 x) x)
  3207  	// result: (Const16 [0])
  3208  	for {
  3209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3210  			if v_0.Op != OpCom16 {
  3211  				continue
  3212  			}
  3213  			x := v_0.Args[0]
  3214  			if x != v_1 {
  3215  				continue
  3216  			}
  3217  			v.reset(OpConst16)
  3218  			v.AuxInt = int16ToAuxInt(0)
  3219  			return true
  3220  		}
  3221  		break
  3222  	}
  3223  	// match: (And16 x (And16 x y))
  3224  	// result: (And16 x y)
  3225  	for {
  3226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3227  			x := v_0
  3228  			if v_1.Op != OpAnd16 {
  3229  				continue
  3230  			}
  3231  			_ = v_1.Args[1]
  3232  			v_1_0 := v_1.Args[0]
  3233  			v_1_1 := v_1.Args[1]
  3234  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3235  				if x != v_1_0 {
  3236  					continue
  3237  				}
  3238  				y := v_1_1
  3239  				v.reset(OpAnd16)
  3240  				v.AddArg2(x, y)
  3241  				return true
  3242  			}
  3243  		}
  3244  		break
  3245  	}
  3246  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3247  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3248  	// result: (And16 i (And16 <t> z x))
  3249  	for {
  3250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3251  			if v_0.Op != OpAnd16 {
  3252  				continue
  3253  			}
  3254  			_ = v_0.Args[1]
  3255  			v_0_0 := v_0.Args[0]
  3256  			v_0_1 := v_0.Args[1]
  3257  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3258  				i := v_0_0
  3259  				if i.Op != OpConst16 {
  3260  					continue
  3261  				}
  3262  				t := i.Type
  3263  				z := v_0_1
  3264  				x := v_1
  3265  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3266  					continue
  3267  				}
  3268  				v.reset(OpAnd16)
  3269  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3270  				v0.AddArg2(z, x)
  3271  				v.AddArg2(i, v0)
  3272  				return true
  3273  			}
  3274  		}
  3275  		break
  3276  	}
  3277  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3278  	// result: (And16 (Const16 <t> [c&d]) x)
  3279  	for {
  3280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3281  			if v_0.Op != OpConst16 {
  3282  				continue
  3283  			}
  3284  			t := v_0.Type
  3285  			c := auxIntToInt16(v_0.AuxInt)
  3286  			if v_1.Op != OpAnd16 {
  3287  				continue
  3288  			}
  3289  			_ = v_1.Args[1]
  3290  			v_1_0 := v_1.Args[0]
  3291  			v_1_1 := v_1.Args[1]
  3292  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3293  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3294  					continue
  3295  				}
  3296  				d := auxIntToInt16(v_1_0.AuxInt)
  3297  				x := v_1_1
  3298  				v.reset(OpAnd16)
  3299  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3300  				v0.AuxInt = int16ToAuxInt(c & d)
  3301  				v.AddArg2(v0, x)
  3302  				return true
  3303  			}
  3304  		}
  3305  		break
  3306  	}
  3307  	return false
  3308  }
  3309  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3310  	v_1 := v.Args[1]
  3311  	v_0 := v.Args[0]
  3312  	b := v.Block
  3313  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3314  	// result: (Const32 [c&d])
  3315  	for {
  3316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3317  			if v_0.Op != OpConst32 {
  3318  				continue
  3319  			}
  3320  			c := auxIntToInt32(v_0.AuxInt)
  3321  			if v_1.Op != OpConst32 {
  3322  				continue
  3323  			}
  3324  			d := auxIntToInt32(v_1.AuxInt)
  3325  			v.reset(OpConst32)
  3326  			v.AuxInt = int32ToAuxInt(c & d)
  3327  			return true
  3328  		}
  3329  		break
  3330  	}
  3331  	// match: (And32 <t> (Com32 x) (Com32 y))
  3332  	// result: (Com32 (Or32 <t> x y))
  3333  	for {
  3334  		t := v.Type
  3335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3336  			if v_0.Op != OpCom32 {
  3337  				continue
  3338  			}
  3339  			x := v_0.Args[0]
  3340  			if v_1.Op != OpCom32 {
  3341  				continue
  3342  			}
  3343  			y := v_1.Args[0]
  3344  			v.reset(OpCom32)
  3345  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3346  			v0.AddArg2(x, y)
  3347  			v.AddArg(v0)
  3348  			return true
  3349  		}
  3350  		break
  3351  	}
  3352  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3353  	// cond: c >= int64(32-ntz32(m))
  3354  	// result: (Const32 [0])
  3355  	for {
  3356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3357  			if v_0.Op != OpConst32 {
  3358  				continue
  3359  			}
  3360  			m := auxIntToInt32(v_0.AuxInt)
  3361  			if v_1.Op != OpRsh32Ux64 {
  3362  				continue
  3363  			}
  3364  			_ = v_1.Args[1]
  3365  			v_1_1 := v_1.Args[1]
  3366  			if v_1_1.Op != OpConst64 {
  3367  				continue
  3368  			}
  3369  			c := auxIntToInt64(v_1_1.AuxInt)
  3370  			if !(c >= int64(32-ntz32(m))) {
  3371  				continue
  3372  			}
  3373  			v.reset(OpConst32)
  3374  			v.AuxInt = int32ToAuxInt(0)
  3375  			return true
  3376  		}
  3377  		break
  3378  	}
  3379  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3380  	// cond: c >= int64(32-nlz32(m))
  3381  	// result: (Const32 [0])
  3382  	for {
  3383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3384  			if v_0.Op != OpConst32 {
  3385  				continue
  3386  			}
  3387  			m := auxIntToInt32(v_0.AuxInt)
  3388  			if v_1.Op != OpLsh32x64 {
  3389  				continue
  3390  			}
  3391  			_ = v_1.Args[1]
  3392  			v_1_1 := v_1.Args[1]
  3393  			if v_1_1.Op != OpConst64 {
  3394  				continue
  3395  			}
  3396  			c := auxIntToInt64(v_1_1.AuxInt)
  3397  			if !(c >= int64(32-nlz32(m))) {
  3398  				continue
  3399  			}
  3400  			v.reset(OpConst32)
  3401  			v.AuxInt = int32ToAuxInt(0)
  3402  			return true
  3403  		}
  3404  		break
  3405  	}
  3406  	// match: (And32 x x)
  3407  	// result: x
  3408  	for {
  3409  		x := v_0
  3410  		if x != v_1 {
  3411  			break
  3412  		}
  3413  		v.copyOf(x)
  3414  		return true
  3415  	}
  3416  	// match: (And32 (Const32 [-1]) x)
  3417  	// result: x
  3418  	for {
  3419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3420  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3421  				continue
  3422  			}
  3423  			x := v_1
  3424  			v.copyOf(x)
  3425  			return true
  3426  		}
  3427  		break
  3428  	}
  3429  	// match: (And32 (Const32 [0]) _)
  3430  	// result: (Const32 [0])
  3431  	for {
  3432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3433  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3434  				continue
  3435  			}
  3436  			v.reset(OpConst32)
  3437  			v.AuxInt = int32ToAuxInt(0)
  3438  			return true
  3439  		}
  3440  		break
  3441  	}
  3442  	// match: (And32 (Com32 x) x)
  3443  	// result: (Const32 [0])
  3444  	for {
  3445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3446  			if v_0.Op != OpCom32 {
  3447  				continue
  3448  			}
  3449  			x := v_0.Args[0]
  3450  			if x != v_1 {
  3451  				continue
  3452  			}
  3453  			v.reset(OpConst32)
  3454  			v.AuxInt = int32ToAuxInt(0)
  3455  			return true
  3456  		}
  3457  		break
  3458  	}
  3459  	// match: (And32 x (And32 x y))
  3460  	// result: (And32 x y)
  3461  	for {
  3462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3463  			x := v_0
  3464  			if v_1.Op != OpAnd32 {
  3465  				continue
  3466  			}
  3467  			_ = v_1.Args[1]
  3468  			v_1_0 := v_1.Args[0]
  3469  			v_1_1 := v_1.Args[1]
  3470  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3471  				if x != v_1_0 {
  3472  					continue
  3473  				}
  3474  				y := v_1_1
  3475  				v.reset(OpAnd32)
  3476  				v.AddArg2(x, y)
  3477  				return true
  3478  			}
  3479  		}
  3480  		break
  3481  	}
  3482  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3483  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3484  	// result: (And32 i (And32 <t> z x))
  3485  	for {
  3486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3487  			if v_0.Op != OpAnd32 {
  3488  				continue
  3489  			}
  3490  			_ = v_0.Args[1]
  3491  			v_0_0 := v_0.Args[0]
  3492  			v_0_1 := v_0.Args[1]
  3493  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3494  				i := v_0_0
  3495  				if i.Op != OpConst32 {
  3496  					continue
  3497  				}
  3498  				t := i.Type
  3499  				z := v_0_1
  3500  				x := v_1
  3501  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3502  					continue
  3503  				}
  3504  				v.reset(OpAnd32)
  3505  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3506  				v0.AddArg2(z, x)
  3507  				v.AddArg2(i, v0)
  3508  				return true
  3509  			}
  3510  		}
  3511  		break
  3512  	}
  3513  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3514  	// result: (And32 (Const32 <t> [c&d]) x)
  3515  	for {
  3516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3517  			if v_0.Op != OpConst32 {
  3518  				continue
  3519  			}
  3520  			t := v_0.Type
  3521  			c := auxIntToInt32(v_0.AuxInt)
  3522  			if v_1.Op != OpAnd32 {
  3523  				continue
  3524  			}
  3525  			_ = v_1.Args[1]
  3526  			v_1_0 := v_1.Args[0]
  3527  			v_1_1 := v_1.Args[1]
  3528  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3529  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3530  					continue
  3531  				}
  3532  				d := auxIntToInt32(v_1_0.AuxInt)
  3533  				x := v_1_1
  3534  				v.reset(OpAnd32)
  3535  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3536  				v0.AuxInt = int32ToAuxInt(c & d)
  3537  				v.AddArg2(v0, x)
  3538  				return true
  3539  			}
  3540  		}
  3541  		break
  3542  	}
  3543  	return false
  3544  }
  3545  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3546  	v_1 := v.Args[1]
  3547  	v_0 := v.Args[0]
  3548  	b := v.Block
  3549  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3550  	// result: (Const64 [c&d])
  3551  	for {
  3552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3553  			if v_0.Op != OpConst64 {
  3554  				continue
  3555  			}
  3556  			c := auxIntToInt64(v_0.AuxInt)
  3557  			if v_1.Op != OpConst64 {
  3558  				continue
  3559  			}
  3560  			d := auxIntToInt64(v_1.AuxInt)
  3561  			v.reset(OpConst64)
  3562  			v.AuxInt = int64ToAuxInt(c & d)
  3563  			return true
  3564  		}
  3565  		break
  3566  	}
  3567  	// match: (And64 <t> (Com64 x) (Com64 y))
  3568  	// result: (Com64 (Or64 <t> x y))
  3569  	for {
  3570  		t := v.Type
  3571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3572  			if v_0.Op != OpCom64 {
  3573  				continue
  3574  			}
  3575  			x := v_0.Args[0]
  3576  			if v_1.Op != OpCom64 {
  3577  				continue
  3578  			}
  3579  			y := v_1.Args[0]
  3580  			v.reset(OpCom64)
  3581  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3582  			v0.AddArg2(x, y)
  3583  			v.AddArg(v0)
  3584  			return true
  3585  		}
  3586  		break
  3587  	}
  3588  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3589  	// cond: c >= int64(64-ntz64(m))
  3590  	// result: (Const64 [0])
  3591  	for {
  3592  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3593  			if v_0.Op != OpConst64 {
  3594  				continue
  3595  			}
  3596  			m := auxIntToInt64(v_0.AuxInt)
  3597  			if v_1.Op != OpRsh64Ux64 {
  3598  				continue
  3599  			}
  3600  			_ = v_1.Args[1]
  3601  			v_1_1 := v_1.Args[1]
  3602  			if v_1_1.Op != OpConst64 {
  3603  				continue
  3604  			}
  3605  			c := auxIntToInt64(v_1_1.AuxInt)
  3606  			if !(c >= int64(64-ntz64(m))) {
  3607  				continue
  3608  			}
  3609  			v.reset(OpConst64)
  3610  			v.AuxInt = int64ToAuxInt(0)
  3611  			return true
  3612  		}
  3613  		break
  3614  	}
  3615  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3616  	// cond: c >= int64(64-nlz64(m))
  3617  	// result: (Const64 [0])
  3618  	for {
  3619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3620  			if v_0.Op != OpConst64 {
  3621  				continue
  3622  			}
  3623  			m := auxIntToInt64(v_0.AuxInt)
  3624  			if v_1.Op != OpLsh64x64 {
  3625  				continue
  3626  			}
  3627  			_ = v_1.Args[1]
  3628  			v_1_1 := v_1.Args[1]
  3629  			if v_1_1.Op != OpConst64 {
  3630  				continue
  3631  			}
  3632  			c := auxIntToInt64(v_1_1.AuxInt)
  3633  			if !(c >= int64(64-nlz64(m))) {
  3634  				continue
  3635  			}
  3636  			v.reset(OpConst64)
  3637  			v.AuxInt = int64ToAuxInt(0)
  3638  			return true
  3639  		}
  3640  		break
  3641  	}
  3642  	// match: (And64 x x)
  3643  	// result: x
  3644  	for {
  3645  		x := v_0
  3646  		if x != v_1 {
  3647  			break
  3648  		}
  3649  		v.copyOf(x)
  3650  		return true
  3651  	}
  3652  	// match: (And64 (Const64 [-1]) x)
  3653  	// result: x
  3654  	for {
  3655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3656  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3657  				continue
  3658  			}
  3659  			x := v_1
  3660  			v.copyOf(x)
  3661  			return true
  3662  		}
  3663  		break
  3664  	}
  3665  	// match: (And64 (Const64 [0]) _)
  3666  	// result: (Const64 [0])
  3667  	for {
  3668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3669  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3670  				continue
  3671  			}
  3672  			v.reset(OpConst64)
  3673  			v.AuxInt = int64ToAuxInt(0)
  3674  			return true
  3675  		}
  3676  		break
  3677  	}
  3678  	// match: (And64 (Com64 x) x)
  3679  	// result: (Const64 [0])
  3680  	for {
  3681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3682  			if v_0.Op != OpCom64 {
  3683  				continue
  3684  			}
  3685  			x := v_0.Args[0]
  3686  			if x != v_1 {
  3687  				continue
  3688  			}
  3689  			v.reset(OpConst64)
  3690  			v.AuxInt = int64ToAuxInt(0)
  3691  			return true
  3692  		}
  3693  		break
  3694  	}
  3695  	// match: (And64 x (And64 x y))
  3696  	// result: (And64 x y)
  3697  	for {
  3698  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3699  			x := v_0
  3700  			if v_1.Op != OpAnd64 {
  3701  				continue
  3702  			}
  3703  			_ = v_1.Args[1]
  3704  			v_1_0 := v_1.Args[0]
  3705  			v_1_1 := v_1.Args[1]
  3706  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3707  				if x != v_1_0 {
  3708  					continue
  3709  				}
  3710  				y := v_1_1
  3711  				v.reset(OpAnd64)
  3712  				v.AddArg2(x, y)
  3713  				return true
  3714  			}
  3715  		}
  3716  		break
  3717  	}
  3718  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3719  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3720  	// result: (And64 i (And64 <t> z x))
  3721  	for {
  3722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3723  			if v_0.Op != OpAnd64 {
  3724  				continue
  3725  			}
  3726  			_ = v_0.Args[1]
  3727  			v_0_0 := v_0.Args[0]
  3728  			v_0_1 := v_0.Args[1]
  3729  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3730  				i := v_0_0
  3731  				if i.Op != OpConst64 {
  3732  					continue
  3733  				}
  3734  				t := i.Type
  3735  				z := v_0_1
  3736  				x := v_1
  3737  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3738  					continue
  3739  				}
  3740  				v.reset(OpAnd64)
  3741  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3742  				v0.AddArg2(z, x)
  3743  				v.AddArg2(i, v0)
  3744  				return true
  3745  			}
  3746  		}
  3747  		break
  3748  	}
  3749  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3750  	// result: (And64 (Const64 <t> [c&d]) x)
  3751  	for {
  3752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3753  			if v_0.Op != OpConst64 {
  3754  				continue
  3755  			}
  3756  			t := v_0.Type
  3757  			c := auxIntToInt64(v_0.AuxInt)
  3758  			if v_1.Op != OpAnd64 {
  3759  				continue
  3760  			}
  3761  			_ = v_1.Args[1]
  3762  			v_1_0 := v_1.Args[0]
  3763  			v_1_1 := v_1.Args[1]
  3764  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3765  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3766  					continue
  3767  				}
  3768  				d := auxIntToInt64(v_1_0.AuxInt)
  3769  				x := v_1_1
  3770  				v.reset(OpAnd64)
  3771  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3772  				v0.AuxInt = int64ToAuxInt(c & d)
  3773  				v.AddArg2(v0, x)
  3774  				return true
  3775  			}
  3776  		}
  3777  		break
  3778  	}
  3779  	return false
  3780  }
  3781  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3782  	v_1 := v.Args[1]
  3783  	v_0 := v.Args[0]
  3784  	b := v.Block
  3785  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3786  	// result: (Const8 [c&d])
  3787  	for {
  3788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3789  			if v_0.Op != OpConst8 {
  3790  				continue
  3791  			}
  3792  			c := auxIntToInt8(v_0.AuxInt)
  3793  			if v_1.Op != OpConst8 {
  3794  				continue
  3795  			}
  3796  			d := auxIntToInt8(v_1.AuxInt)
  3797  			v.reset(OpConst8)
  3798  			v.AuxInt = int8ToAuxInt(c & d)
  3799  			return true
  3800  		}
  3801  		break
  3802  	}
  3803  	// match: (And8 <t> (Com8 x) (Com8 y))
  3804  	// result: (Com8 (Or8 <t> x y))
  3805  	for {
  3806  		t := v.Type
  3807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3808  			if v_0.Op != OpCom8 {
  3809  				continue
  3810  			}
  3811  			x := v_0.Args[0]
  3812  			if v_1.Op != OpCom8 {
  3813  				continue
  3814  			}
  3815  			y := v_1.Args[0]
  3816  			v.reset(OpCom8)
  3817  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3818  			v0.AddArg2(x, y)
  3819  			v.AddArg(v0)
  3820  			return true
  3821  		}
  3822  		break
  3823  	}
  3824  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3825  	// cond: c >= int64(8-ntz8(m))
  3826  	// result: (Const8 [0])
  3827  	for {
  3828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3829  			if v_0.Op != OpConst8 {
  3830  				continue
  3831  			}
  3832  			m := auxIntToInt8(v_0.AuxInt)
  3833  			if v_1.Op != OpRsh8Ux64 {
  3834  				continue
  3835  			}
  3836  			_ = v_1.Args[1]
  3837  			v_1_1 := v_1.Args[1]
  3838  			if v_1_1.Op != OpConst64 {
  3839  				continue
  3840  			}
  3841  			c := auxIntToInt64(v_1_1.AuxInt)
  3842  			if !(c >= int64(8-ntz8(m))) {
  3843  				continue
  3844  			}
  3845  			v.reset(OpConst8)
  3846  			v.AuxInt = int8ToAuxInt(0)
  3847  			return true
  3848  		}
  3849  		break
  3850  	}
  3851  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3852  	// cond: c >= int64(8-nlz8(m))
  3853  	// result: (Const8 [0])
  3854  	for {
  3855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3856  			if v_0.Op != OpConst8 {
  3857  				continue
  3858  			}
  3859  			m := auxIntToInt8(v_0.AuxInt)
  3860  			if v_1.Op != OpLsh8x64 {
  3861  				continue
  3862  			}
  3863  			_ = v_1.Args[1]
  3864  			v_1_1 := v_1.Args[1]
  3865  			if v_1_1.Op != OpConst64 {
  3866  				continue
  3867  			}
  3868  			c := auxIntToInt64(v_1_1.AuxInt)
  3869  			if !(c >= int64(8-nlz8(m))) {
  3870  				continue
  3871  			}
  3872  			v.reset(OpConst8)
  3873  			v.AuxInt = int8ToAuxInt(0)
  3874  			return true
  3875  		}
  3876  		break
  3877  	}
  3878  	// match: (And8 x x)
  3879  	// result: x
  3880  	for {
  3881  		x := v_0
  3882  		if x != v_1 {
  3883  			break
  3884  		}
  3885  		v.copyOf(x)
  3886  		return true
  3887  	}
  3888  	// match: (And8 (Const8 [-1]) x)
  3889  	// result: x
  3890  	for {
  3891  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3892  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3893  				continue
  3894  			}
  3895  			x := v_1
  3896  			v.copyOf(x)
  3897  			return true
  3898  		}
  3899  		break
  3900  	}
  3901  	// match: (And8 (Const8 [0]) _)
  3902  	// result: (Const8 [0])
  3903  	for {
  3904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3905  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3906  				continue
  3907  			}
  3908  			v.reset(OpConst8)
  3909  			v.AuxInt = int8ToAuxInt(0)
  3910  			return true
  3911  		}
  3912  		break
  3913  	}
  3914  	// match: (And8 (Com8 x) x)
  3915  	// result: (Const8 [0])
  3916  	for {
  3917  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3918  			if v_0.Op != OpCom8 {
  3919  				continue
  3920  			}
  3921  			x := v_0.Args[0]
  3922  			if x != v_1 {
  3923  				continue
  3924  			}
  3925  			v.reset(OpConst8)
  3926  			v.AuxInt = int8ToAuxInt(0)
  3927  			return true
  3928  		}
  3929  		break
  3930  	}
  3931  	// match: (And8 x (And8 x y))
  3932  	// result: (And8 x y)
  3933  	for {
  3934  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3935  			x := v_0
  3936  			if v_1.Op != OpAnd8 {
  3937  				continue
  3938  			}
  3939  			_ = v_1.Args[1]
  3940  			v_1_0 := v_1.Args[0]
  3941  			v_1_1 := v_1.Args[1]
  3942  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3943  				if x != v_1_0 {
  3944  					continue
  3945  				}
  3946  				y := v_1_1
  3947  				v.reset(OpAnd8)
  3948  				v.AddArg2(x, y)
  3949  				return true
  3950  			}
  3951  		}
  3952  		break
  3953  	}
  3954  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3955  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3956  	// result: (And8 i (And8 <t> z x))
  3957  	for {
  3958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3959  			if v_0.Op != OpAnd8 {
  3960  				continue
  3961  			}
  3962  			_ = v_0.Args[1]
  3963  			v_0_0 := v_0.Args[0]
  3964  			v_0_1 := v_0.Args[1]
  3965  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3966  				i := v_0_0
  3967  				if i.Op != OpConst8 {
  3968  					continue
  3969  				}
  3970  				t := i.Type
  3971  				z := v_0_1
  3972  				x := v_1
  3973  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3974  					continue
  3975  				}
  3976  				v.reset(OpAnd8)
  3977  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3978  				v0.AddArg2(z, x)
  3979  				v.AddArg2(i, v0)
  3980  				return true
  3981  			}
  3982  		}
  3983  		break
  3984  	}
  3985  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3986  	// result: (And8 (Const8 <t> [c&d]) x)
  3987  	for {
  3988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3989  			if v_0.Op != OpConst8 {
  3990  				continue
  3991  			}
  3992  			t := v_0.Type
  3993  			c := auxIntToInt8(v_0.AuxInt)
  3994  			if v_1.Op != OpAnd8 {
  3995  				continue
  3996  			}
  3997  			_ = v_1.Args[1]
  3998  			v_1_0 := v_1.Args[0]
  3999  			v_1_1 := v_1.Args[1]
  4000  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4001  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  4002  					continue
  4003  				}
  4004  				d := auxIntToInt8(v_1_0.AuxInt)
  4005  				x := v_1_1
  4006  				v.reset(OpAnd8)
  4007  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4008  				v0.AuxInt = int8ToAuxInt(c & d)
  4009  				v.AddArg2(v0, x)
  4010  				return true
  4011  			}
  4012  		}
  4013  		break
  4014  	}
  4015  	return false
  4016  }
  4017  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4018  	v_1 := v.Args[1]
  4019  	v_0 := v.Args[0]
  4020  	b := v.Block
  4021  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4022  	// cond: d >= c
  4023  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4024  	for {
  4025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4026  			if v_0.Op != OpLeq64 {
  4027  				continue
  4028  			}
  4029  			x := v_0.Args[1]
  4030  			v_0_0 := v_0.Args[0]
  4031  			if v_0_0.Op != OpConst64 {
  4032  				continue
  4033  			}
  4034  			c := auxIntToInt64(v_0_0.AuxInt)
  4035  			if v_1.Op != OpLess64 {
  4036  				continue
  4037  			}
  4038  			_ = v_1.Args[1]
  4039  			if x != v_1.Args[0] {
  4040  				continue
  4041  			}
  4042  			v_1_1 := v_1.Args[1]
  4043  			if v_1_1.Op != OpConst64 {
  4044  				continue
  4045  			}
  4046  			d := auxIntToInt64(v_1_1.AuxInt)
  4047  			if !(d >= c) {
  4048  				continue
  4049  			}
  4050  			v.reset(OpLess64U)
  4051  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4052  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4053  			v1.AuxInt = int64ToAuxInt(c)
  4054  			v0.AddArg2(x, v1)
  4055  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4056  			v2.AuxInt = int64ToAuxInt(d - c)
  4057  			v.AddArg2(v0, v2)
  4058  			return true
  4059  		}
  4060  		break
  4061  	}
  4062  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4063  	// cond: d >= c
  4064  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4065  	for {
  4066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4067  			if v_0.Op != OpLeq64 {
  4068  				continue
  4069  			}
  4070  			x := v_0.Args[1]
  4071  			v_0_0 := v_0.Args[0]
  4072  			if v_0_0.Op != OpConst64 {
  4073  				continue
  4074  			}
  4075  			c := auxIntToInt64(v_0_0.AuxInt)
  4076  			if v_1.Op != OpLeq64 {
  4077  				continue
  4078  			}
  4079  			_ = v_1.Args[1]
  4080  			if x != v_1.Args[0] {
  4081  				continue
  4082  			}
  4083  			v_1_1 := v_1.Args[1]
  4084  			if v_1_1.Op != OpConst64 {
  4085  				continue
  4086  			}
  4087  			d := auxIntToInt64(v_1_1.AuxInt)
  4088  			if !(d >= c) {
  4089  				continue
  4090  			}
  4091  			v.reset(OpLeq64U)
  4092  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4093  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4094  			v1.AuxInt = int64ToAuxInt(c)
  4095  			v0.AddArg2(x, v1)
  4096  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4097  			v2.AuxInt = int64ToAuxInt(d - c)
  4098  			v.AddArg2(v0, v2)
  4099  			return true
  4100  		}
  4101  		break
  4102  	}
  4103  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4104  	// cond: d >= c
  4105  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4106  	for {
  4107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4108  			if v_0.Op != OpLeq32 {
  4109  				continue
  4110  			}
  4111  			x := v_0.Args[1]
  4112  			v_0_0 := v_0.Args[0]
  4113  			if v_0_0.Op != OpConst32 {
  4114  				continue
  4115  			}
  4116  			c := auxIntToInt32(v_0_0.AuxInt)
  4117  			if v_1.Op != OpLess32 {
  4118  				continue
  4119  			}
  4120  			_ = v_1.Args[1]
  4121  			if x != v_1.Args[0] {
  4122  				continue
  4123  			}
  4124  			v_1_1 := v_1.Args[1]
  4125  			if v_1_1.Op != OpConst32 {
  4126  				continue
  4127  			}
  4128  			d := auxIntToInt32(v_1_1.AuxInt)
  4129  			if !(d >= c) {
  4130  				continue
  4131  			}
  4132  			v.reset(OpLess32U)
  4133  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4134  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4135  			v1.AuxInt = int32ToAuxInt(c)
  4136  			v0.AddArg2(x, v1)
  4137  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4138  			v2.AuxInt = int32ToAuxInt(d - c)
  4139  			v.AddArg2(v0, v2)
  4140  			return true
  4141  		}
  4142  		break
  4143  	}
  4144  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4145  	// cond: d >= c
  4146  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4147  	for {
  4148  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4149  			if v_0.Op != OpLeq32 {
  4150  				continue
  4151  			}
  4152  			x := v_0.Args[1]
  4153  			v_0_0 := v_0.Args[0]
  4154  			if v_0_0.Op != OpConst32 {
  4155  				continue
  4156  			}
  4157  			c := auxIntToInt32(v_0_0.AuxInt)
  4158  			if v_1.Op != OpLeq32 {
  4159  				continue
  4160  			}
  4161  			_ = v_1.Args[1]
  4162  			if x != v_1.Args[0] {
  4163  				continue
  4164  			}
  4165  			v_1_1 := v_1.Args[1]
  4166  			if v_1_1.Op != OpConst32 {
  4167  				continue
  4168  			}
  4169  			d := auxIntToInt32(v_1_1.AuxInt)
  4170  			if !(d >= c) {
  4171  				continue
  4172  			}
  4173  			v.reset(OpLeq32U)
  4174  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4175  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4176  			v1.AuxInt = int32ToAuxInt(c)
  4177  			v0.AddArg2(x, v1)
  4178  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4179  			v2.AuxInt = int32ToAuxInt(d - c)
  4180  			v.AddArg2(v0, v2)
  4181  			return true
  4182  		}
  4183  		break
  4184  	}
  4185  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4186  	// cond: d >= c
  4187  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4188  	for {
  4189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4190  			if v_0.Op != OpLeq16 {
  4191  				continue
  4192  			}
  4193  			x := v_0.Args[1]
  4194  			v_0_0 := v_0.Args[0]
  4195  			if v_0_0.Op != OpConst16 {
  4196  				continue
  4197  			}
  4198  			c := auxIntToInt16(v_0_0.AuxInt)
  4199  			if v_1.Op != OpLess16 {
  4200  				continue
  4201  			}
  4202  			_ = v_1.Args[1]
  4203  			if x != v_1.Args[0] {
  4204  				continue
  4205  			}
  4206  			v_1_1 := v_1.Args[1]
  4207  			if v_1_1.Op != OpConst16 {
  4208  				continue
  4209  			}
  4210  			d := auxIntToInt16(v_1_1.AuxInt)
  4211  			if !(d >= c) {
  4212  				continue
  4213  			}
  4214  			v.reset(OpLess16U)
  4215  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4216  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4217  			v1.AuxInt = int16ToAuxInt(c)
  4218  			v0.AddArg2(x, v1)
  4219  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4220  			v2.AuxInt = int16ToAuxInt(d - c)
  4221  			v.AddArg2(v0, v2)
  4222  			return true
  4223  		}
  4224  		break
  4225  	}
  4226  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4227  	// cond: d >= c
  4228  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4229  	for {
  4230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4231  			if v_0.Op != OpLeq16 {
  4232  				continue
  4233  			}
  4234  			x := v_0.Args[1]
  4235  			v_0_0 := v_0.Args[0]
  4236  			if v_0_0.Op != OpConst16 {
  4237  				continue
  4238  			}
  4239  			c := auxIntToInt16(v_0_0.AuxInt)
  4240  			if v_1.Op != OpLeq16 {
  4241  				continue
  4242  			}
  4243  			_ = v_1.Args[1]
  4244  			if x != v_1.Args[0] {
  4245  				continue
  4246  			}
  4247  			v_1_1 := v_1.Args[1]
  4248  			if v_1_1.Op != OpConst16 {
  4249  				continue
  4250  			}
  4251  			d := auxIntToInt16(v_1_1.AuxInt)
  4252  			if !(d >= c) {
  4253  				continue
  4254  			}
  4255  			v.reset(OpLeq16U)
  4256  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4257  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4258  			v1.AuxInt = int16ToAuxInt(c)
  4259  			v0.AddArg2(x, v1)
  4260  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4261  			v2.AuxInt = int16ToAuxInt(d - c)
  4262  			v.AddArg2(v0, v2)
  4263  			return true
  4264  		}
  4265  		break
  4266  	}
  4267  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4268  	// cond: d >= c
  4269  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4270  	for {
  4271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4272  			if v_0.Op != OpLeq8 {
  4273  				continue
  4274  			}
  4275  			x := v_0.Args[1]
  4276  			v_0_0 := v_0.Args[0]
  4277  			if v_0_0.Op != OpConst8 {
  4278  				continue
  4279  			}
  4280  			c := auxIntToInt8(v_0_0.AuxInt)
  4281  			if v_1.Op != OpLess8 {
  4282  				continue
  4283  			}
  4284  			_ = v_1.Args[1]
  4285  			if x != v_1.Args[0] {
  4286  				continue
  4287  			}
  4288  			v_1_1 := v_1.Args[1]
  4289  			if v_1_1.Op != OpConst8 {
  4290  				continue
  4291  			}
  4292  			d := auxIntToInt8(v_1_1.AuxInt)
  4293  			if !(d >= c) {
  4294  				continue
  4295  			}
  4296  			v.reset(OpLess8U)
  4297  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4298  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4299  			v1.AuxInt = int8ToAuxInt(c)
  4300  			v0.AddArg2(x, v1)
  4301  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4302  			v2.AuxInt = int8ToAuxInt(d - c)
  4303  			v.AddArg2(v0, v2)
  4304  			return true
  4305  		}
  4306  		break
  4307  	}
  4308  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4309  	// cond: d >= c
  4310  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4311  	for {
  4312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4313  			if v_0.Op != OpLeq8 {
  4314  				continue
  4315  			}
  4316  			x := v_0.Args[1]
  4317  			v_0_0 := v_0.Args[0]
  4318  			if v_0_0.Op != OpConst8 {
  4319  				continue
  4320  			}
  4321  			c := auxIntToInt8(v_0_0.AuxInt)
  4322  			if v_1.Op != OpLeq8 {
  4323  				continue
  4324  			}
  4325  			_ = v_1.Args[1]
  4326  			if x != v_1.Args[0] {
  4327  				continue
  4328  			}
  4329  			v_1_1 := v_1.Args[1]
  4330  			if v_1_1.Op != OpConst8 {
  4331  				continue
  4332  			}
  4333  			d := auxIntToInt8(v_1_1.AuxInt)
  4334  			if !(d >= c) {
  4335  				continue
  4336  			}
  4337  			v.reset(OpLeq8U)
  4338  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4339  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4340  			v1.AuxInt = int8ToAuxInt(c)
  4341  			v0.AddArg2(x, v1)
  4342  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4343  			v2.AuxInt = int8ToAuxInt(d - c)
  4344  			v.AddArg2(v0, v2)
  4345  			return true
  4346  		}
  4347  		break
  4348  	}
  4349  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4350  	// cond: d >= c+1 && c+1 > c
  4351  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4352  	for {
  4353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4354  			if v_0.Op != OpLess64 {
  4355  				continue
  4356  			}
  4357  			x := v_0.Args[1]
  4358  			v_0_0 := v_0.Args[0]
  4359  			if v_0_0.Op != OpConst64 {
  4360  				continue
  4361  			}
  4362  			c := auxIntToInt64(v_0_0.AuxInt)
  4363  			if v_1.Op != OpLess64 {
  4364  				continue
  4365  			}
  4366  			_ = v_1.Args[1]
  4367  			if x != v_1.Args[0] {
  4368  				continue
  4369  			}
  4370  			v_1_1 := v_1.Args[1]
  4371  			if v_1_1.Op != OpConst64 {
  4372  				continue
  4373  			}
  4374  			d := auxIntToInt64(v_1_1.AuxInt)
  4375  			if !(d >= c+1 && c+1 > c) {
  4376  				continue
  4377  			}
  4378  			v.reset(OpLess64U)
  4379  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4380  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4381  			v1.AuxInt = int64ToAuxInt(c + 1)
  4382  			v0.AddArg2(x, v1)
  4383  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4384  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4385  			v.AddArg2(v0, v2)
  4386  			return true
  4387  		}
  4388  		break
  4389  	}
  4390  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4391  	// cond: d >= c+1 && c+1 > c
  4392  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4393  	for {
  4394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4395  			if v_0.Op != OpLess64 {
  4396  				continue
  4397  			}
  4398  			x := v_0.Args[1]
  4399  			v_0_0 := v_0.Args[0]
  4400  			if v_0_0.Op != OpConst64 {
  4401  				continue
  4402  			}
  4403  			c := auxIntToInt64(v_0_0.AuxInt)
  4404  			if v_1.Op != OpLeq64 {
  4405  				continue
  4406  			}
  4407  			_ = v_1.Args[1]
  4408  			if x != v_1.Args[0] {
  4409  				continue
  4410  			}
  4411  			v_1_1 := v_1.Args[1]
  4412  			if v_1_1.Op != OpConst64 {
  4413  				continue
  4414  			}
  4415  			d := auxIntToInt64(v_1_1.AuxInt)
  4416  			if !(d >= c+1 && c+1 > c) {
  4417  				continue
  4418  			}
  4419  			v.reset(OpLeq64U)
  4420  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4421  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4422  			v1.AuxInt = int64ToAuxInt(c + 1)
  4423  			v0.AddArg2(x, v1)
  4424  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4425  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4426  			v.AddArg2(v0, v2)
  4427  			return true
  4428  		}
  4429  		break
  4430  	}
  4431  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4432  	// cond: d >= c+1 && c+1 > c
  4433  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4434  	for {
  4435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4436  			if v_0.Op != OpLess32 {
  4437  				continue
  4438  			}
  4439  			x := v_0.Args[1]
  4440  			v_0_0 := v_0.Args[0]
  4441  			if v_0_0.Op != OpConst32 {
  4442  				continue
  4443  			}
  4444  			c := auxIntToInt32(v_0_0.AuxInt)
  4445  			if v_1.Op != OpLess32 {
  4446  				continue
  4447  			}
  4448  			_ = v_1.Args[1]
  4449  			if x != v_1.Args[0] {
  4450  				continue
  4451  			}
  4452  			v_1_1 := v_1.Args[1]
  4453  			if v_1_1.Op != OpConst32 {
  4454  				continue
  4455  			}
  4456  			d := auxIntToInt32(v_1_1.AuxInt)
  4457  			if !(d >= c+1 && c+1 > c) {
  4458  				continue
  4459  			}
  4460  			v.reset(OpLess32U)
  4461  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4462  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4463  			v1.AuxInt = int32ToAuxInt(c + 1)
  4464  			v0.AddArg2(x, v1)
  4465  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4466  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4467  			v.AddArg2(v0, v2)
  4468  			return true
  4469  		}
  4470  		break
  4471  	}
  4472  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4473  	// cond: d >= c+1 && c+1 > c
  4474  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4475  	for {
  4476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4477  			if v_0.Op != OpLess32 {
  4478  				continue
  4479  			}
  4480  			x := v_0.Args[1]
  4481  			v_0_0 := v_0.Args[0]
  4482  			if v_0_0.Op != OpConst32 {
  4483  				continue
  4484  			}
  4485  			c := auxIntToInt32(v_0_0.AuxInt)
  4486  			if v_1.Op != OpLeq32 {
  4487  				continue
  4488  			}
  4489  			_ = v_1.Args[1]
  4490  			if x != v_1.Args[0] {
  4491  				continue
  4492  			}
  4493  			v_1_1 := v_1.Args[1]
  4494  			if v_1_1.Op != OpConst32 {
  4495  				continue
  4496  			}
  4497  			d := auxIntToInt32(v_1_1.AuxInt)
  4498  			if !(d >= c+1 && c+1 > c) {
  4499  				continue
  4500  			}
  4501  			v.reset(OpLeq32U)
  4502  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4503  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4504  			v1.AuxInt = int32ToAuxInt(c + 1)
  4505  			v0.AddArg2(x, v1)
  4506  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4507  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4508  			v.AddArg2(v0, v2)
  4509  			return true
  4510  		}
  4511  		break
  4512  	}
  4513  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4514  	// cond: d >= c+1 && c+1 > c
  4515  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4516  	for {
  4517  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4518  			if v_0.Op != OpLess16 {
  4519  				continue
  4520  			}
  4521  			x := v_0.Args[1]
  4522  			v_0_0 := v_0.Args[0]
  4523  			if v_0_0.Op != OpConst16 {
  4524  				continue
  4525  			}
  4526  			c := auxIntToInt16(v_0_0.AuxInt)
  4527  			if v_1.Op != OpLess16 {
  4528  				continue
  4529  			}
  4530  			_ = v_1.Args[1]
  4531  			if x != v_1.Args[0] {
  4532  				continue
  4533  			}
  4534  			v_1_1 := v_1.Args[1]
  4535  			if v_1_1.Op != OpConst16 {
  4536  				continue
  4537  			}
  4538  			d := auxIntToInt16(v_1_1.AuxInt)
  4539  			if !(d >= c+1 && c+1 > c) {
  4540  				continue
  4541  			}
  4542  			v.reset(OpLess16U)
  4543  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4544  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4545  			v1.AuxInt = int16ToAuxInt(c + 1)
  4546  			v0.AddArg2(x, v1)
  4547  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4548  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4549  			v.AddArg2(v0, v2)
  4550  			return true
  4551  		}
  4552  		break
  4553  	}
  4554  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4555  	// cond: d >= c+1 && c+1 > c
  4556  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4557  	for {
  4558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4559  			if v_0.Op != OpLess16 {
  4560  				continue
  4561  			}
  4562  			x := v_0.Args[1]
  4563  			v_0_0 := v_0.Args[0]
  4564  			if v_0_0.Op != OpConst16 {
  4565  				continue
  4566  			}
  4567  			c := auxIntToInt16(v_0_0.AuxInt)
  4568  			if v_1.Op != OpLeq16 {
  4569  				continue
  4570  			}
  4571  			_ = v_1.Args[1]
  4572  			if x != v_1.Args[0] {
  4573  				continue
  4574  			}
  4575  			v_1_1 := v_1.Args[1]
  4576  			if v_1_1.Op != OpConst16 {
  4577  				continue
  4578  			}
  4579  			d := auxIntToInt16(v_1_1.AuxInt)
  4580  			if !(d >= c+1 && c+1 > c) {
  4581  				continue
  4582  			}
  4583  			v.reset(OpLeq16U)
  4584  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4585  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4586  			v1.AuxInt = int16ToAuxInt(c + 1)
  4587  			v0.AddArg2(x, v1)
  4588  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4589  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4590  			v.AddArg2(v0, v2)
  4591  			return true
  4592  		}
  4593  		break
  4594  	}
  4595  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4596  	// cond: d >= c+1 && c+1 > c
  4597  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4598  	for {
  4599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4600  			if v_0.Op != OpLess8 {
  4601  				continue
  4602  			}
  4603  			x := v_0.Args[1]
  4604  			v_0_0 := v_0.Args[0]
  4605  			if v_0_0.Op != OpConst8 {
  4606  				continue
  4607  			}
  4608  			c := auxIntToInt8(v_0_0.AuxInt)
  4609  			if v_1.Op != OpLess8 {
  4610  				continue
  4611  			}
  4612  			_ = v_1.Args[1]
  4613  			if x != v_1.Args[0] {
  4614  				continue
  4615  			}
  4616  			v_1_1 := v_1.Args[1]
  4617  			if v_1_1.Op != OpConst8 {
  4618  				continue
  4619  			}
  4620  			d := auxIntToInt8(v_1_1.AuxInt)
  4621  			if !(d >= c+1 && c+1 > c) {
  4622  				continue
  4623  			}
  4624  			v.reset(OpLess8U)
  4625  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4626  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4627  			v1.AuxInt = int8ToAuxInt(c + 1)
  4628  			v0.AddArg2(x, v1)
  4629  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4630  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4631  			v.AddArg2(v0, v2)
  4632  			return true
  4633  		}
  4634  		break
  4635  	}
  4636  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4637  	// cond: d >= c+1 && c+1 > c
  4638  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4639  	for {
  4640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4641  			if v_0.Op != OpLess8 {
  4642  				continue
  4643  			}
  4644  			x := v_0.Args[1]
  4645  			v_0_0 := v_0.Args[0]
  4646  			if v_0_0.Op != OpConst8 {
  4647  				continue
  4648  			}
  4649  			c := auxIntToInt8(v_0_0.AuxInt)
  4650  			if v_1.Op != OpLeq8 {
  4651  				continue
  4652  			}
  4653  			_ = v_1.Args[1]
  4654  			if x != v_1.Args[0] {
  4655  				continue
  4656  			}
  4657  			v_1_1 := v_1.Args[1]
  4658  			if v_1_1.Op != OpConst8 {
  4659  				continue
  4660  			}
  4661  			d := auxIntToInt8(v_1_1.AuxInt)
  4662  			if !(d >= c+1 && c+1 > c) {
  4663  				continue
  4664  			}
  4665  			v.reset(OpLeq8U)
  4666  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4667  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4668  			v1.AuxInt = int8ToAuxInt(c + 1)
  4669  			v0.AddArg2(x, v1)
  4670  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4671  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4672  			v.AddArg2(v0, v2)
  4673  			return true
  4674  		}
  4675  		break
  4676  	}
  4677  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4678  	// cond: uint64(d) >= uint64(c)
  4679  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4680  	for {
  4681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4682  			if v_0.Op != OpLeq64U {
  4683  				continue
  4684  			}
  4685  			x := v_0.Args[1]
  4686  			v_0_0 := v_0.Args[0]
  4687  			if v_0_0.Op != OpConst64 {
  4688  				continue
  4689  			}
  4690  			c := auxIntToInt64(v_0_0.AuxInt)
  4691  			if v_1.Op != OpLess64U {
  4692  				continue
  4693  			}
  4694  			_ = v_1.Args[1]
  4695  			if x != v_1.Args[0] {
  4696  				continue
  4697  			}
  4698  			v_1_1 := v_1.Args[1]
  4699  			if v_1_1.Op != OpConst64 {
  4700  				continue
  4701  			}
  4702  			d := auxIntToInt64(v_1_1.AuxInt)
  4703  			if !(uint64(d) >= uint64(c)) {
  4704  				continue
  4705  			}
  4706  			v.reset(OpLess64U)
  4707  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4708  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4709  			v1.AuxInt = int64ToAuxInt(c)
  4710  			v0.AddArg2(x, v1)
  4711  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4712  			v2.AuxInt = int64ToAuxInt(d - c)
  4713  			v.AddArg2(v0, v2)
  4714  			return true
  4715  		}
  4716  		break
  4717  	}
  4718  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4719  	// cond: uint64(d) >= uint64(c)
  4720  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4721  	for {
  4722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4723  			if v_0.Op != OpLeq64U {
  4724  				continue
  4725  			}
  4726  			x := v_0.Args[1]
  4727  			v_0_0 := v_0.Args[0]
  4728  			if v_0_0.Op != OpConst64 {
  4729  				continue
  4730  			}
  4731  			c := auxIntToInt64(v_0_0.AuxInt)
  4732  			if v_1.Op != OpLeq64U {
  4733  				continue
  4734  			}
  4735  			_ = v_1.Args[1]
  4736  			if x != v_1.Args[0] {
  4737  				continue
  4738  			}
  4739  			v_1_1 := v_1.Args[1]
  4740  			if v_1_1.Op != OpConst64 {
  4741  				continue
  4742  			}
  4743  			d := auxIntToInt64(v_1_1.AuxInt)
  4744  			if !(uint64(d) >= uint64(c)) {
  4745  				continue
  4746  			}
  4747  			v.reset(OpLeq64U)
  4748  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4749  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4750  			v1.AuxInt = int64ToAuxInt(c)
  4751  			v0.AddArg2(x, v1)
  4752  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4753  			v2.AuxInt = int64ToAuxInt(d - c)
  4754  			v.AddArg2(v0, v2)
  4755  			return true
  4756  		}
  4757  		break
  4758  	}
  4759  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4760  	// cond: uint32(d) >= uint32(c)
  4761  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4762  	for {
  4763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4764  			if v_0.Op != OpLeq32U {
  4765  				continue
  4766  			}
  4767  			x := v_0.Args[1]
  4768  			v_0_0 := v_0.Args[0]
  4769  			if v_0_0.Op != OpConst32 {
  4770  				continue
  4771  			}
  4772  			c := auxIntToInt32(v_0_0.AuxInt)
  4773  			if v_1.Op != OpLess32U {
  4774  				continue
  4775  			}
  4776  			_ = v_1.Args[1]
  4777  			if x != v_1.Args[0] {
  4778  				continue
  4779  			}
  4780  			v_1_1 := v_1.Args[1]
  4781  			if v_1_1.Op != OpConst32 {
  4782  				continue
  4783  			}
  4784  			d := auxIntToInt32(v_1_1.AuxInt)
  4785  			if !(uint32(d) >= uint32(c)) {
  4786  				continue
  4787  			}
  4788  			v.reset(OpLess32U)
  4789  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4790  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4791  			v1.AuxInt = int32ToAuxInt(c)
  4792  			v0.AddArg2(x, v1)
  4793  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4794  			v2.AuxInt = int32ToAuxInt(d - c)
  4795  			v.AddArg2(v0, v2)
  4796  			return true
  4797  		}
  4798  		break
  4799  	}
  4800  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4801  	// cond: uint32(d) >= uint32(c)
  4802  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4803  	for {
  4804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4805  			if v_0.Op != OpLeq32U {
  4806  				continue
  4807  			}
  4808  			x := v_0.Args[1]
  4809  			v_0_0 := v_0.Args[0]
  4810  			if v_0_0.Op != OpConst32 {
  4811  				continue
  4812  			}
  4813  			c := auxIntToInt32(v_0_0.AuxInt)
  4814  			if v_1.Op != OpLeq32U {
  4815  				continue
  4816  			}
  4817  			_ = v_1.Args[1]
  4818  			if x != v_1.Args[0] {
  4819  				continue
  4820  			}
  4821  			v_1_1 := v_1.Args[1]
  4822  			if v_1_1.Op != OpConst32 {
  4823  				continue
  4824  			}
  4825  			d := auxIntToInt32(v_1_1.AuxInt)
  4826  			if !(uint32(d) >= uint32(c)) {
  4827  				continue
  4828  			}
  4829  			v.reset(OpLeq32U)
  4830  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4831  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4832  			v1.AuxInt = int32ToAuxInt(c)
  4833  			v0.AddArg2(x, v1)
  4834  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4835  			v2.AuxInt = int32ToAuxInt(d - c)
  4836  			v.AddArg2(v0, v2)
  4837  			return true
  4838  		}
  4839  		break
  4840  	}
  4841  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4842  	// cond: uint16(d) >= uint16(c)
  4843  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4844  	for {
  4845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4846  			if v_0.Op != OpLeq16U {
  4847  				continue
  4848  			}
  4849  			x := v_0.Args[1]
  4850  			v_0_0 := v_0.Args[0]
  4851  			if v_0_0.Op != OpConst16 {
  4852  				continue
  4853  			}
  4854  			c := auxIntToInt16(v_0_0.AuxInt)
  4855  			if v_1.Op != OpLess16U {
  4856  				continue
  4857  			}
  4858  			_ = v_1.Args[1]
  4859  			if x != v_1.Args[0] {
  4860  				continue
  4861  			}
  4862  			v_1_1 := v_1.Args[1]
  4863  			if v_1_1.Op != OpConst16 {
  4864  				continue
  4865  			}
  4866  			d := auxIntToInt16(v_1_1.AuxInt)
  4867  			if !(uint16(d) >= uint16(c)) {
  4868  				continue
  4869  			}
  4870  			v.reset(OpLess16U)
  4871  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4872  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4873  			v1.AuxInt = int16ToAuxInt(c)
  4874  			v0.AddArg2(x, v1)
  4875  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4876  			v2.AuxInt = int16ToAuxInt(d - c)
  4877  			v.AddArg2(v0, v2)
  4878  			return true
  4879  		}
  4880  		break
  4881  	}
  4882  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4883  	// cond: uint16(d) >= uint16(c)
  4884  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4885  	for {
  4886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4887  			if v_0.Op != OpLeq16U {
  4888  				continue
  4889  			}
  4890  			x := v_0.Args[1]
  4891  			v_0_0 := v_0.Args[0]
  4892  			if v_0_0.Op != OpConst16 {
  4893  				continue
  4894  			}
  4895  			c := auxIntToInt16(v_0_0.AuxInt)
  4896  			if v_1.Op != OpLeq16U {
  4897  				continue
  4898  			}
  4899  			_ = v_1.Args[1]
  4900  			if x != v_1.Args[0] {
  4901  				continue
  4902  			}
  4903  			v_1_1 := v_1.Args[1]
  4904  			if v_1_1.Op != OpConst16 {
  4905  				continue
  4906  			}
  4907  			d := auxIntToInt16(v_1_1.AuxInt)
  4908  			if !(uint16(d) >= uint16(c)) {
  4909  				continue
  4910  			}
  4911  			v.reset(OpLeq16U)
  4912  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4913  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4914  			v1.AuxInt = int16ToAuxInt(c)
  4915  			v0.AddArg2(x, v1)
  4916  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4917  			v2.AuxInt = int16ToAuxInt(d - c)
  4918  			v.AddArg2(v0, v2)
  4919  			return true
  4920  		}
  4921  		break
  4922  	}
  4923  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4924  	// cond: uint8(d) >= uint8(c)
  4925  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4926  	for {
  4927  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4928  			if v_0.Op != OpLeq8U {
  4929  				continue
  4930  			}
  4931  			x := v_0.Args[1]
  4932  			v_0_0 := v_0.Args[0]
  4933  			if v_0_0.Op != OpConst8 {
  4934  				continue
  4935  			}
  4936  			c := auxIntToInt8(v_0_0.AuxInt)
  4937  			if v_1.Op != OpLess8U {
  4938  				continue
  4939  			}
  4940  			_ = v_1.Args[1]
  4941  			if x != v_1.Args[0] {
  4942  				continue
  4943  			}
  4944  			v_1_1 := v_1.Args[1]
  4945  			if v_1_1.Op != OpConst8 {
  4946  				continue
  4947  			}
  4948  			d := auxIntToInt8(v_1_1.AuxInt)
  4949  			if !(uint8(d) >= uint8(c)) {
  4950  				continue
  4951  			}
  4952  			v.reset(OpLess8U)
  4953  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4954  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4955  			v1.AuxInt = int8ToAuxInt(c)
  4956  			v0.AddArg2(x, v1)
  4957  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4958  			v2.AuxInt = int8ToAuxInt(d - c)
  4959  			v.AddArg2(v0, v2)
  4960  			return true
  4961  		}
  4962  		break
  4963  	}
  4964  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4965  	// cond: uint8(d) >= uint8(c)
  4966  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4967  	for {
  4968  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4969  			if v_0.Op != OpLeq8U {
  4970  				continue
  4971  			}
  4972  			x := v_0.Args[1]
  4973  			v_0_0 := v_0.Args[0]
  4974  			if v_0_0.Op != OpConst8 {
  4975  				continue
  4976  			}
  4977  			c := auxIntToInt8(v_0_0.AuxInt)
  4978  			if v_1.Op != OpLeq8U {
  4979  				continue
  4980  			}
  4981  			_ = v_1.Args[1]
  4982  			if x != v_1.Args[0] {
  4983  				continue
  4984  			}
  4985  			v_1_1 := v_1.Args[1]
  4986  			if v_1_1.Op != OpConst8 {
  4987  				continue
  4988  			}
  4989  			d := auxIntToInt8(v_1_1.AuxInt)
  4990  			if !(uint8(d) >= uint8(c)) {
  4991  				continue
  4992  			}
  4993  			v.reset(OpLeq8U)
  4994  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4995  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4996  			v1.AuxInt = int8ToAuxInt(c)
  4997  			v0.AddArg2(x, v1)
  4998  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4999  			v2.AuxInt = int8ToAuxInt(d - c)
  5000  			v.AddArg2(v0, v2)
  5001  			return true
  5002  		}
  5003  		break
  5004  	}
  5005  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5006  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5007  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5008  	for {
  5009  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5010  			if v_0.Op != OpLess64U {
  5011  				continue
  5012  			}
  5013  			x := v_0.Args[1]
  5014  			v_0_0 := v_0.Args[0]
  5015  			if v_0_0.Op != OpConst64 {
  5016  				continue
  5017  			}
  5018  			c := auxIntToInt64(v_0_0.AuxInt)
  5019  			if v_1.Op != OpLess64U {
  5020  				continue
  5021  			}
  5022  			_ = v_1.Args[1]
  5023  			if x != v_1.Args[0] {
  5024  				continue
  5025  			}
  5026  			v_1_1 := v_1.Args[1]
  5027  			if v_1_1.Op != OpConst64 {
  5028  				continue
  5029  			}
  5030  			d := auxIntToInt64(v_1_1.AuxInt)
  5031  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5032  				continue
  5033  			}
  5034  			v.reset(OpLess64U)
  5035  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5036  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5037  			v1.AuxInt = int64ToAuxInt(c + 1)
  5038  			v0.AddArg2(x, v1)
  5039  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5040  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5041  			v.AddArg2(v0, v2)
  5042  			return true
  5043  		}
  5044  		break
  5045  	}
  5046  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5047  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5048  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5049  	for {
  5050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5051  			if v_0.Op != OpLess64U {
  5052  				continue
  5053  			}
  5054  			x := v_0.Args[1]
  5055  			v_0_0 := v_0.Args[0]
  5056  			if v_0_0.Op != OpConst64 {
  5057  				continue
  5058  			}
  5059  			c := auxIntToInt64(v_0_0.AuxInt)
  5060  			if v_1.Op != OpLeq64U {
  5061  				continue
  5062  			}
  5063  			_ = v_1.Args[1]
  5064  			if x != v_1.Args[0] {
  5065  				continue
  5066  			}
  5067  			v_1_1 := v_1.Args[1]
  5068  			if v_1_1.Op != OpConst64 {
  5069  				continue
  5070  			}
  5071  			d := auxIntToInt64(v_1_1.AuxInt)
  5072  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5073  				continue
  5074  			}
  5075  			v.reset(OpLeq64U)
  5076  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5077  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5078  			v1.AuxInt = int64ToAuxInt(c + 1)
  5079  			v0.AddArg2(x, v1)
  5080  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5081  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5082  			v.AddArg2(v0, v2)
  5083  			return true
  5084  		}
  5085  		break
  5086  	}
  5087  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5088  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5089  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5090  	for {
  5091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5092  			if v_0.Op != OpLess32U {
  5093  				continue
  5094  			}
  5095  			x := v_0.Args[1]
  5096  			v_0_0 := v_0.Args[0]
  5097  			if v_0_0.Op != OpConst32 {
  5098  				continue
  5099  			}
  5100  			c := auxIntToInt32(v_0_0.AuxInt)
  5101  			if v_1.Op != OpLess32U {
  5102  				continue
  5103  			}
  5104  			_ = v_1.Args[1]
  5105  			if x != v_1.Args[0] {
  5106  				continue
  5107  			}
  5108  			v_1_1 := v_1.Args[1]
  5109  			if v_1_1.Op != OpConst32 {
  5110  				continue
  5111  			}
  5112  			d := auxIntToInt32(v_1_1.AuxInt)
  5113  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5114  				continue
  5115  			}
  5116  			v.reset(OpLess32U)
  5117  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5118  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5119  			v1.AuxInt = int32ToAuxInt(c + 1)
  5120  			v0.AddArg2(x, v1)
  5121  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5122  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5123  			v.AddArg2(v0, v2)
  5124  			return true
  5125  		}
  5126  		break
  5127  	}
  5128  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5129  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5130  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5131  	for {
  5132  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5133  			if v_0.Op != OpLess32U {
  5134  				continue
  5135  			}
  5136  			x := v_0.Args[1]
  5137  			v_0_0 := v_0.Args[0]
  5138  			if v_0_0.Op != OpConst32 {
  5139  				continue
  5140  			}
  5141  			c := auxIntToInt32(v_0_0.AuxInt)
  5142  			if v_1.Op != OpLeq32U {
  5143  				continue
  5144  			}
  5145  			_ = v_1.Args[1]
  5146  			if x != v_1.Args[0] {
  5147  				continue
  5148  			}
  5149  			v_1_1 := v_1.Args[1]
  5150  			if v_1_1.Op != OpConst32 {
  5151  				continue
  5152  			}
  5153  			d := auxIntToInt32(v_1_1.AuxInt)
  5154  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5155  				continue
  5156  			}
  5157  			v.reset(OpLeq32U)
  5158  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5159  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5160  			v1.AuxInt = int32ToAuxInt(c + 1)
  5161  			v0.AddArg2(x, v1)
  5162  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5163  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5164  			v.AddArg2(v0, v2)
  5165  			return true
  5166  		}
  5167  		break
  5168  	}
  5169  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5170  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5171  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5172  	for {
  5173  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5174  			if v_0.Op != OpLess16U {
  5175  				continue
  5176  			}
  5177  			x := v_0.Args[1]
  5178  			v_0_0 := v_0.Args[0]
  5179  			if v_0_0.Op != OpConst16 {
  5180  				continue
  5181  			}
  5182  			c := auxIntToInt16(v_0_0.AuxInt)
  5183  			if v_1.Op != OpLess16U {
  5184  				continue
  5185  			}
  5186  			_ = v_1.Args[1]
  5187  			if x != v_1.Args[0] {
  5188  				continue
  5189  			}
  5190  			v_1_1 := v_1.Args[1]
  5191  			if v_1_1.Op != OpConst16 {
  5192  				continue
  5193  			}
  5194  			d := auxIntToInt16(v_1_1.AuxInt)
  5195  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5196  				continue
  5197  			}
  5198  			v.reset(OpLess16U)
  5199  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5200  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5201  			v1.AuxInt = int16ToAuxInt(c + 1)
  5202  			v0.AddArg2(x, v1)
  5203  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5204  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5205  			v.AddArg2(v0, v2)
  5206  			return true
  5207  		}
  5208  		break
  5209  	}
  5210  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5211  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5212  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5213  	for {
  5214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5215  			if v_0.Op != OpLess16U {
  5216  				continue
  5217  			}
  5218  			x := v_0.Args[1]
  5219  			v_0_0 := v_0.Args[0]
  5220  			if v_0_0.Op != OpConst16 {
  5221  				continue
  5222  			}
  5223  			c := auxIntToInt16(v_0_0.AuxInt)
  5224  			if v_1.Op != OpLeq16U {
  5225  				continue
  5226  			}
  5227  			_ = v_1.Args[1]
  5228  			if x != v_1.Args[0] {
  5229  				continue
  5230  			}
  5231  			v_1_1 := v_1.Args[1]
  5232  			if v_1_1.Op != OpConst16 {
  5233  				continue
  5234  			}
  5235  			d := auxIntToInt16(v_1_1.AuxInt)
  5236  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5237  				continue
  5238  			}
  5239  			v.reset(OpLeq16U)
  5240  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5241  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5242  			v1.AuxInt = int16ToAuxInt(c + 1)
  5243  			v0.AddArg2(x, v1)
  5244  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5245  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5246  			v.AddArg2(v0, v2)
  5247  			return true
  5248  		}
  5249  		break
  5250  	}
  5251  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5252  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5253  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5254  	for {
  5255  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5256  			if v_0.Op != OpLess8U {
  5257  				continue
  5258  			}
  5259  			x := v_0.Args[1]
  5260  			v_0_0 := v_0.Args[0]
  5261  			if v_0_0.Op != OpConst8 {
  5262  				continue
  5263  			}
  5264  			c := auxIntToInt8(v_0_0.AuxInt)
  5265  			if v_1.Op != OpLess8U {
  5266  				continue
  5267  			}
  5268  			_ = v_1.Args[1]
  5269  			if x != v_1.Args[0] {
  5270  				continue
  5271  			}
  5272  			v_1_1 := v_1.Args[1]
  5273  			if v_1_1.Op != OpConst8 {
  5274  				continue
  5275  			}
  5276  			d := auxIntToInt8(v_1_1.AuxInt)
  5277  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5278  				continue
  5279  			}
  5280  			v.reset(OpLess8U)
  5281  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5282  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5283  			v1.AuxInt = int8ToAuxInt(c + 1)
  5284  			v0.AddArg2(x, v1)
  5285  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5286  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5287  			v.AddArg2(v0, v2)
  5288  			return true
  5289  		}
  5290  		break
  5291  	}
  5292  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5293  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5294  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5295  	for {
  5296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5297  			if v_0.Op != OpLess8U {
  5298  				continue
  5299  			}
  5300  			x := v_0.Args[1]
  5301  			v_0_0 := v_0.Args[0]
  5302  			if v_0_0.Op != OpConst8 {
  5303  				continue
  5304  			}
  5305  			c := auxIntToInt8(v_0_0.AuxInt)
  5306  			if v_1.Op != OpLeq8U {
  5307  				continue
  5308  			}
  5309  			_ = v_1.Args[1]
  5310  			if x != v_1.Args[0] {
  5311  				continue
  5312  			}
  5313  			v_1_1 := v_1.Args[1]
  5314  			if v_1_1.Op != OpConst8 {
  5315  				continue
  5316  			}
  5317  			d := auxIntToInt8(v_1_1.AuxInt)
  5318  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5319  				continue
  5320  			}
  5321  			v.reset(OpLeq8U)
  5322  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5323  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5324  			v1.AuxInt = int8ToAuxInt(c + 1)
  5325  			v0.AddArg2(x, v1)
  5326  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5327  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5328  			v.AddArg2(v0, v2)
  5329  			return true
  5330  		}
  5331  		break
  5332  	}
  5333  	return false
  5334  }
  5335  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5336  	v_0 := v.Args[0]
  5337  	// match: (ArraySelect (ArrayMake1 x))
  5338  	// result: x
  5339  	for {
  5340  		if v_0.Op != OpArrayMake1 {
  5341  			break
  5342  		}
  5343  		x := v_0.Args[0]
  5344  		v.copyOf(x)
  5345  		return true
  5346  	}
  5347  	// match: (ArraySelect [0] (IData x))
  5348  	// result: (IData x)
  5349  	for {
  5350  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5351  			break
  5352  		}
  5353  		x := v_0.Args[0]
  5354  		v.reset(OpIData)
  5355  		v.AddArg(x)
  5356  		return true
  5357  	}
  5358  	return false
  5359  }
  5360  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5361  	v_0 := v.Args[0]
  5362  	b := v.Block
  5363  	config := b.Func.Config
  5364  	// match: (BitLen16 (Const16 [c]))
  5365  	// cond: config.PtrSize == 8
  5366  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5367  	for {
  5368  		if v_0.Op != OpConst16 {
  5369  			break
  5370  		}
  5371  		c := auxIntToInt16(v_0.AuxInt)
  5372  		if !(config.PtrSize == 8) {
  5373  			break
  5374  		}
  5375  		v.reset(OpConst64)
  5376  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5377  		return true
  5378  	}
  5379  	// match: (BitLen16 (Const16 [c]))
  5380  	// cond: config.PtrSize == 4
  5381  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5382  	for {
  5383  		if v_0.Op != OpConst16 {
  5384  			break
  5385  		}
  5386  		c := auxIntToInt16(v_0.AuxInt)
  5387  		if !(config.PtrSize == 4) {
  5388  			break
  5389  		}
  5390  		v.reset(OpConst32)
  5391  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5392  		return true
  5393  	}
  5394  	return false
  5395  }
  5396  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5397  	v_0 := v.Args[0]
  5398  	b := v.Block
  5399  	config := b.Func.Config
  5400  	// match: (BitLen32 (Const32 [c]))
  5401  	// cond: config.PtrSize == 8
  5402  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5403  	for {
  5404  		if v_0.Op != OpConst32 {
  5405  			break
  5406  		}
  5407  		c := auxIntToInt32(v_0.AuxInt)
  5408  		if !(config.PtrSize == 8) {
  5409  			break
  5410  		}
  5411  		v.reset(OpConst64)
  5412  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5413  		return true
  5414  	}
  5415  	// match: (BitLen32 (Const32 [c]))
  5416  	// cond: config.PtrSize == 4
  5417  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5418  	for {
  5419  		if v_0.Op != OpConst32 {
  5420  			break
  5421  		}
  5422  		c := auxIntToInt32(v_0.AuxInt)
  5423  		if !(config.PtrSize == 4) {
  5424  			break
  5425  		}
  5426  		v.reset(OpConst32)
  5427  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5428  		return true
  5429  	}
  5430  	return false
  5431  }
  5432  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5433  	v_0 := v.Args[0]
  5434  	b := v.Block
  5435  	config := b.Func.Config
  5436  	// match: (BitLen64 (Const64 [c]))
  5437  	// cond: config.PtrSize == 8
  5438  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5439  	for {
  5440  		if v_0.Op != OpConst64 {
  5441  			break
  5442  		}
  5443  		c := auxIntToInt64(v_0.AuxInt)
  5444  		if !(config.PtrSize == 8) {
  5445  			break
  5446  		}
  5447  		v.reset(OpConst64)
  5448  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5449  		return true
  5450  	}
  5451  	// match: (BitLen64 (Const64 [c]))
  5452  	// cond: config.PtrSize == 4
  5453  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5454  	for {
  5455  		if v_0.Op != OpConst64 {
  5456  			break
  5457  		}
  5458  		c := auxIntToInt64(v_0.AuxInt)
  5459  		if !(config.PtrSize == 4) {
  5460  			break
  5461  		}
  5462  		v.reset(OpConst32)
  5463  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5464  		return true
  5465  	}
  5466  	return false
  5467  }
  5468  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5469  	v_0 := v.Args[0]
  5470  	b := v.Block
  5471  	config := b.Func.Config
  5472  	// match: (BitLen8 (Const8 [c]))
  5473  	// cond: config.PtrSize == 8
  5474  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5475  	for {
  5476  		if v_0.Op != OpConst8 {
  5477  			break
  5478  		}
  5479  		c := auxIntToInt8(v_0.AuxInt)
  5480  		if !(config.PtrSize == 8) {
  5481  			break
  5482  		}
  5483  		v.reset(OpConst64)
  5484  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5485  		return true
  5486  	}
  5487  	// match: (BitLen8 (Const8 [c]))
  5488  	// cond: config.PtrSize == 4
  5489  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5490  	for {
  5491  		if v_0.Op != OpConst8 {
  5492  			break
  5493  		}
  5494  		c := auxIntToInt8(v_0.AuxInt)
  5495  		if !(config.PtrSize == 4) {
  5496  			break
  5497  		}
  5498  		v.reset(OpConst32)
  5499  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5500  		return true
  5501  	}
  5502  	return false
  5503  }
  5504  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5505  	v_0 := v.Args[0]
  5506  	// match: (Ceil (Const64F [c]))
  5507  	// result: (Const64F [math.Ceil(c)])
  5508  	for {
  5509  		if v_0.Op != OpConst64F {
  5510  			break
  5511  		}
  5512  		c := auxIntToFloat64(v_0.AuxInt)
  5513  		v.reset(OpConst64F)
  5514  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5515  		return true
  5516  	}
  5517  	return false
  5518  }
  5519  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5520  	v_0 := v.Args[0]
  5521  	// match: (Com16 (Com16 x))
  5522  	// result: x
  5523  	for {
  5524  		if v_0.Op != OpCom16 {
  5525  			break
  5526  		}
  5527  		x := v_0.Args[0]
  5528  		v.copyOf(x)
  5529  		return true
  5530  	}
  5531  	// match: (Com16 (Const16 [c]))
  5532  	// result: (Const16 [^c])
  5533  	for {
  5534  		if v_0.Op != OpConst16 {
  5535  			break
  5536  		}
  5537  		c := auxIntToInt16(v_0.AuxInt)
  5538  		v.reset(OpConst16)
  5539  		v.AuxInt = int16ToAuxInt(^c)
  5540  		return true
  5541  	}
  5542  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5543  	// result: (Neg16 x)
  5544  	for {
  5545  		if v_0.Op != OpAdd16 {
  5546  			break
  5547  		}
  5548  		_ = v_0.Args[1]
  5549  		v_0_0 := v_0.Args[0]
  5550  		v_0_1 := v_0.Args[1]
  5551  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5552  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5553  				continue
  5554  			}
  5555  			x := v_0_1
  5556  			v.reset(OpNeg16)
  5557  			v.AddArg(x)
  5558  			return true
  5559  		}
  5560  		break
  5561  	}
  5562  	return false
  5563  }
  5564  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5565  	v_0 := v.Args[0]
  5566  	// match: (Com32 (Com32 x))
  5567  	// result: x
  5568  	for {
  5569  		if v_0.Op != OpCom32 {
  5570  			break
  5571  		}
  5572  		x := v_0.Args[0]
  5573  		v.copyOf(x)
  5574  		return true
  5575  	}
  5576  	// match: (Com32 (Const32 [c]))
  5577  	// result: (Const32 [^c])
  5578  	for {
  5579  		if v_0.Op != OpConst32 {
  5580  			break
  5581  		}
  5582  		c := auxIntToInt32(v_0.AuxInt)
  5583  		v.reset(OpConst32)
  5584  		v.AuxInt = int32ToAuxInt(^c)
  5585  		return true
  5586  	}
  5587  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5588  	// result: (Neg32 x)
  5589  	for {
  5590  		if v_0.Op != OpAdd32 {
  5591  			break
  5592  		}
  5593  		_ = v_0.Args[1]
  5594  		v_0_0 := v_0.Args[0]
  5595  		v_0_1 := v_0.Args[1]
  5596  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5597  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5598  				continue
  5599  			}
  5600  			x := v_0_1
  5601  			v.reset(OpNeg32)
  5602  			v.AddArg(x)
  5603  			return true
  5604  		}
  5605  		break
  5606  	}
  5607  	return false
  5608  }
  5609  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5610  	v_0 := v.Args[0]
  5611  	// match: (Com64 (Com64 x))
  5612  	// result: x
  5613  	for {
  5614  		if v_0.Op != OpCom64 {
  5615  			break
  5616  		}
  5617  		x := v_0.Args[0]
  5618  		v.copyOf(x)
  5619  		return true
  5620  	}
  5621  	// match: (Com64 (Const64 [c]))
  5622  	// result: (Const64 [^c])
  5623  	for {
  5624  		if v_0.Op != OpConst64 {
  5625  			break
  5626  		}
  5627  		c := auxIntToInt64(v_0.AuxInt)
  5628  		v.reset(OpConst64)
  5629  		v.AuxInt = int64ToAuxInt(^c)
  5630  		return true
  5631  	}
  5632  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5633  	// result: (Neg64 x)
  5634  	for {
  5635  		if v_0.Op != OpAdd64 {
  5636  			break
  5637  		}
  5638  		_ = v_0.Args[1]
  5639  		v_0_0 := v_0.Args[0]
  5640  		v_0_1 := v_0.Args[1]
  5641  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5642  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5643  				continue
  5644  			}
  5645  			x := v_0_1
  5646  			v.reset(OpNeg64)
  5647  			v.AddArg(x)
  5648  			return true
  5649  		}
  5650  		break
  5651  	}
  5652  	return false
  5653  }
  5654  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5655  	v_0 := v.Args[0]
  5656  	// match: (Com8 (Com8 x))
  5657  	// result: x
  5658  	for {
  5659  		if v_0.Op != OpCom8 {
  5660  			break
  5661  		}
  5662  		x := v_0.Args[0]
  5663  		v.copyOf(x)
  5664  		return true
  5665  	}
  5666  	// match: (Com8 (Const8 [c]))
  5667  	// result: (Const8 [^c])
  5668  	for {
  5669  		if v_0.Op != OpConst8 {
  5670  			break
  5671  		}
  5672  		c := auxIntToInt8(v_0.AuxInt)
  5673  		v.reset(OpConst8)
  5674  		v.AuxInt = int8ToAuxInt(^c)
  5675  		return true
  5676  	}
  5677  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5678  	// result: (Neg8 x)
  5679  	for {
  5680  		if v_0.Op != OpAdd8 {
  5681  			break
  5682  		}
  5683  		_ = v_0.Args[1]
  5684  		v_0_0 := v_0.Args[0]
  5685  		v_0_1 := v_0.Args[1]
  5686  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5687  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5688  				continue
  5689  			}
  5690  			x := v_0_1
  5691  			v.reset(OpNeg8)
  5692  			v.AddArg(x)
  5693  			return true
  5694  		}
  5695  		break
  5696  	}
  5697  	return false
  5698  }
  5699  func rewriteValuegeneric_OpCondSelect(v *Value) bool {
  5700  	v_2 := v.Args[2]
  5701  	v_1 := v.Args[1]
  5702  	v_0 := v.Args[0]
  5703  	b := v.Block
  5704  	config := b.Func.Config
  5705  	// match: (CondSelect x _ (ConstBool [true ]))
  5706  	// result: x
  5707  	for {
  5708  		x := v_0
  5709  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != true {
  5710  			break
  5711  		}
  5712  		v.copyOf(x)
  5713  		return true
  5714  	}
  5715  	// match: (CondSelect _ y (ConstBool [false]))
  5716  	// result: y
  5717  	for {
  5718  		y := v_1
  5719  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != false {
  5720  			break
  5721  		}
  5722  		v.copyOf(y)
  5723  		return true
  5724  	}
  5725  	// match: (CondSelect x x _)
  5726  	// result: x
  5727  	for {
  5728  		x := v_0
  5729  		if x != v_1 {
  5730  			break
  5731  		}
  5732  		v.copyOf(x)
  5733  		return true
  5734  	}
  5735  	// match: (CondSelect (Add8 <t> x (Const8 [1])) x bool)
  5736  	// cond: config.arch != "arm64"
  5737  	// result: (Add8 x (CvtBoolToUint8 <t> bool))
  5738  	for {
  5739  		if v_0.Op != OpAdd8 {
  5740  			break
  5741  		}
  5742  		t := v_0.Type
  5743  		_ = v_0.Args[1]
  5744  		v_0_0 := v_0.Args[0]
  5745  		v_0_1 := v_0.Args[1]
  5746  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5747  			x := v_0_0
  5748  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  5749  				continue
  5750  			}
  5751  			bool := v_2
  5752  			if !(config.arch != "arm64") {
  5753  				continue
  5754  			}
  5755  			v.reset(OpAdd8)
  5756  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5757  			v0.AddArg(bool)
  5758  			v.AddArg2(x, v0)
  5759  			return true
  5760  		}
  5761  		break
  5762  	}
  5763  	// match: (CondSelect (Add64 <t> x (Const64 [1])) x bool)
  5764  	// cond: config.arch != "arm64"
  5765  	// result: (Add64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5766  	for {
  5767  		if v_0.Op != OpAdd64 {
  5768  			break
  5769  		}
  5770  		t := v_0.Type
  5771  		_ = v_0.Args[1]
  5772  		v_0_0 := v_0.Args[0]
  5773  		v_0_1 := v_0.Args[1]
  5774  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5775  			x := v_0_0
  5776  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5777  				continue
  5778  			}
  5779  			bool := v_2
  5780  			if !(config.arch != "arm64") {
  5781  				continue
  5782  			}
  5783  			v.reset(OpAdd64)
  5784  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5785  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5786  			v1.AddArg(bool)
  5787  			v0.AddArg(v1)
  5788  			v.AddArg2(x, v0)
  5789  			return true
  5790  		}
  5791  		break
  5792  	}
  5793  	// match: (CondSelect (Add32 <t> x (Const32 [1])) x bool)
  5794  	// cond: config.arch != "arm64"
  5795  	// result: (Add32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5796  	for {
  5797  		if v_0.Op != OpAdd32 {
  5798  			break
  5799  		}
  5800  		t := v_0.Type
  5801  		_ = v_0.Args[1]
  5802  		v_0_0 := v_0.Args[0]
  5803  		v_0_1 := v_0.Args[1]
  5804  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5805  			x := v_0_0
  5806  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  5807  				continue
  5808  			}
  5809  			bool := v_2
  5810  			if !(config.arch != "arm64") {
  5811  				continue
  5812  			}
  5813  			v.reset(OpAdd32)
  5814  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5815  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5816  			v1.AddArg(bool)
  5817  			v0.AddArg(v1)
  5818  			v.AddArg2(x, v0)
  5819  			return true
  5820  		}
  5821  		break
  5822  	}
  5823  	// match: (CondSelect (Add16 <t> x (Const16 [1])) x bool)
  5824  	// cond: config.arch != "arm64"
  5825  	// result: (Add16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5826  	for {
  5827  		if v_0.Op != OpAdd16 {
  5828  			break
  5829  		}
  5830  		t := v_0.Type
  5831  		_ = v_0.Args[1]
  5832  		v_0_0 := v_0.Args[0]
  5833  		v_0_1 := v_0.Args[1]
  5834  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5835  			x := v_0_0
  5836  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  5837  				continue
  5838  			}
  5839  			bool := v_2
  5840  			if !(config.arch != "arm64") {
  5841  				continue
  5842  			}
  5843  			v.reset(OpAdd16)
  5844  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5845  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5846  			v1.AddArg(bool)
  5847  			v0.AddArg(v1)
  5848  			v.AddArg2(x, v0)
  5849  			return true
  5850  		}
  5851  		break
  5852  	}
  5853  	// match: (CondSelect (Add8 <t> x (Const8 [-1])) x bool)
  5854  	// result: (Sub8 x (CvtBoolToUint8 <t> bool))
  5855  	for {
  5856  		if v_0.Op != OpAdd8 {
  5857  			break
  5858  		}
  5859  		t := v_0.Type
  5860  		_ = v_0.Args[1]
  5861  		v_0_0 := v_0.Args[0]
  5862  		v_0_1 := v_0.Args[1]
  5863  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5864  			x := v_0_0
  5865  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != -1 || x != v_1 {
  5866  				continue
  5867  			}
  5868  			bool := v_2
  5869  			v.reset(OpSub8)
  5870  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5871  			v0.AddArg(bool)
  5872  			v.AddArg2(x, v0)
  5873  			return true
  5874  		}
  5875  		break
  5876  	}
  5877  	// match: (CondSelect (Add64 <t> x (Const64 [-1])) x bool)
  5878  	// result: (Sub64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5879  	for {
  5880  		if v_0.Op != OpAdd64 {
  5881  			break
  5882  		}
  5883  		t := v_0.Type
  5884  		_ = v_0.Args[1]
  5885  		v_0_0 := v_0.Args[0]
  5886  		v_0_1 := v_0.Args[1]
  5887  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5888  			x := v_0_0
  5889  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != -1 || x != v_1 {
  5890  				continue
  5891  			}
  5892  			bool := v_2
  5893  			v.reset(OpSub64)
  5894  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5895  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5896  			v1.AddArg(bool)
  5897  			v0.AddArg(v1)
  5898  			v.AddArg2(x, v0)
  5899  			return true
  5900  		}
  5901  		break
  5902  	}
  5903  	// match: (CondSelect (Add32 <t> x (Const32 [-1])) x bool)
  5904  	// result: (Sub32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5905  	for {
  5906  		if v_0.Op != OpAdd32 {
  5907  			break
  5908  		}
  5909  		t := v_0.Type
  5910  		_ = v_0.Args[1]
  5911  		v_0_0 := v_0.Args[0]
  5912  		v_0_1 := v_0.Args[1]
  5913  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5914  			x := v_0_0
  5915  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != -1 || x != v_1 {
  5916  				continue
  5917  			}
  5918  			bool := v_2
  5919  			v.reset(OpSub32)
  5920  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5921  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5922  			v1.AddArg(bool)
  5923  			v0.AddArg(v1)
  5924  			v.AddArg2(x, v0)
  5925  			return true
  5926  		}
  5927  		break
  5928  	}
  5929  	// match: (CondSelect (Add16 <t> x (Const16 [-1])) x bool)
  5930  	// result: (Sub16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5931  	for {
  5932  		if v_0.Op != OpAdd16 {
  5933  			break
  5934  		}
  5935  		t := v_0.Type
  5936  		_ = v_0.Args[1]
  5937  		v_0_0 := v_0.Args[0]
  5938  		v_0_1 := v_0.Args[1]
  5939  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5940  			x := v_0_0
  5941  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != -1 || x != v_1 {
  5942  				continue
  5943  			}
  5944  			bool := v_2
  5945  			v.reset(OpSub16)
  5946  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5947  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5948  			v1.AddArg(bool)
  5949  			v0.AddArg(v1)
  5950  			v.AddArg2(x, v0)
  5951  			return true
  5952  		}
  5953  		break
  5954  	}
  5955  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  5956  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5957  	for {
  5958  		if v_0.Op != OpLsh64x64 {
  5959  			break
  5960  		}
  5961  		_ = v_0.Args[1]
  5962  		x := v_0.Args[0]
  5963  		v_0_1 := v_0.Args[1]
  5964  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5965  			break
  5966  		}
  5967  		bool := v_2
  5968  		v.reset(OpLsh64x8)
  5969  		v.AuxInt = boolToAuxInt(true)
  5970  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5971  		v0.AddArg(bool)
  5972  		v.AddArg2(x, v0)
  5973  		return true
  5974  	}
  5975  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  5976  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5977  	for {
  5978  		if v_0.Op != OpLsh32x64 {
  5979  			break
  5980  		}
  5981  		_ = v_0.Args[1]
  5982  		x := v_0.Args[0]
  5983  		v_0_1 := v_0.Args[1]
  5984  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5985  			break
  5986  		}
  5987  		bool := v_2
  5988  		v.reset(OpLsh32x8)
  5989  		v.AuxInt = boolToAuxInt(true)
  5990  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5991  		v0.AddArg(bool)
  5992  		v.AddArg2(x, v0)
  5993  		return true
  5994  	}
  5995  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  5996  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5997  	for {
  5998  		if v_0.Op != OpLsh16x64 {
  5999  			break
  6000  		}
  6001  		_ = v_0.Args[1]
  6002  		x := v_0.Args[0]
  6003  		v_0_1 := v_0.Args[1]
  6004  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6005  			break
  6006  		}
  6007  		bool := v_2
  6008  		v.reset(OpLsh16x8)
  6009  		v.AuxInt = boolToAuxInt(true)
  6010  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6011  		v0.AddArg(bool)
  6012  		v.AddArg2(x, v0)
  6013  		return true
  6014  	}
  6015  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  6016  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6017  	for {
  6018  		if v_0.Op != OpLsh8x64 {
  6019  			break
  6020  		}
  6021  		_ = v_0.Args[1]
  6022  		x := v_0.Args[0]
  6023  		v_0_1 := v_0.Args[1]
  6024  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6025  			break
  6026  		}
  6027  		bool := v_2
  6028  		v.reset(OpLsh8x8)
  6029  		v.AuxInt = boolToAuxInt(true)
  6030  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6031  		v0.AddArg(bool)
  6032  		v.AddArg2(x, v0)
  6033  		return true
  6034  	}
  6035  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  6036  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6037  	for {
  6038  		if v_0.Op != OpRsh64x64 {
  6039  			break
  6040  		}
  6041  		_ = v_0.Args[1]
  6042  		x := v_0.Args[0]
  6043  		v_0_1 := v_0.Args[1]
  6044  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6045  			break
  6046  		}
  6047  		bool := v_2
  6048  		v.reset(OpRsh64x8)
  6049  		v.AuxInt = boolToAuxInt(true)
  6050  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6051  		v0.AddArg(bool)
  6052  		v.AddArg2(x, v0)
  6053  		return true
  6054  	}
  6055  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  6056  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6057  	for {
  6058  		if v_0.Op != OpRsh32x64 {
  6059  			break
  6060  		}
  6061  		_ = v_0.Args[1]
  6062  		x := v_0.Args[0]
  6063  		v_0_1 := v_0.Args[1]
  6064  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6065  			break
  6066  		}
  6067  		bool := v_2
  6068  		v.reset(OpRsh32x8)
  6069  		v.AuxInt = boolToAuxInt(true)
  6070  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6071  		v0.AddArg(bool)
  6072  		v.AddArg2(x, v0)
  6073  		return true
  6074  	}
  6075  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  6076  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6077  	for {
  6078  		if v_0.Op != OpRsh16x64 {
  6079  			break
  6080  		}
  6081  		_ = v_0.Args[1]
  6082  		x := v_0.Args[0]
  6083  		v_0_1 := v_0.Args[1]
  6084  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6085  			break
  6086  		}
  6087  		bool := v_2
  6088  		v.reset(OpRsh16x8)
  6089  		v.AuxInt = boolToAuxInt(true)
  6090  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6091  		v0.AddArg(bool)
  6092  		v.AddArg2(x, v0)
  6093  		return true
  6094  	}
  6095  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  6096  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6097  	for {
  6098  		if v_0.Op != OpRsh8x64 {
  6099  			break
  6100  		}
  6101  		_ = v_0.Args[1]
  6102  		x := v_0.Args[0]
  6103  		v_0_1 := v_0.Args[1]
  6104  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6105  			break
  6106  		}
  6107  		bool := v_2
  6108  		v.reset(OpRsh8x8)
  6109  		v.AuxInt = boolToAuxInt(true)
  6110  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6111  		v0.AddArg(bool)
  6112  		v.AddArg2(x, v0)
  6113  		return true
  6114  	}
  6115  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  6116  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6117  	for {
  6118  		if v_0.Op != OpRsh64Ux64 {
  6119  			break
  6120  		}
  6121  		_ = v_0.Args[1]
  6122  		x := v_0.Args[0]
  6123  		v_0_1 := v_0.Args[1]
  6124  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6125  			break
  6126  		}
  6127  		bool := v_2
  6128  		v.reset(OpRsh64Ux8)
  6129  		v.AuxInt = boolToAuxInt(true)
  6130  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6131  		v0.AddArg(bool)
  6132  		v.AddArg2(x, v0)
  6133  		return true
  6134  	}
  6135  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  6136  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6137  	for {
  6138  		if v_0.Op != OpRsh32Ux64 {
  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(OpRsh32Ux8)
  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 (Rsh16Ux64 x (Const64 [1])) x bool)
  6156  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6157  	for {
  6158  		if v_0.Op != OpRsh16Ux64 {
  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(OpRsh16Ux8)
  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 (Rsh8Ux64 x (Const64 [1])) x bool)
  6176  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6177  	for {
  6178  		if v_0.Op != OpRsh8Ux64 {
  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(OpRsh8Ux8)
  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  	return false
  6196  }
  6197  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  6198  	b := v.Block
  6199  	typ := &b.Func.Config.Types
  6200  	// match: (ConstInterface)
  6201  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  6202  	for {
  6203  		v.reset(OpIMake)
  6204  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  6205  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6206  		v.AddArg2(v0, v1)
  6207  		return true
  6208  	}
  6209  }
  6210  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  6211  	b := v.Block
  6212  	config := b.Func.Config
  6213  	typ := &b.Func.Config.Types
  6214  	// match: (ConstSlice)
  6215  	// cond: config.PtrSize == 4
  6216  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  6217  	for {
  6218  		if !(config.PtrSize == 4) {
  6219  			break
  6220  		}
  6221  		v.reset(OpSliceMake)
  6222  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6223  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6224  		v1.AuxInt = int32ToAuxInt(0)
  6225  		v.AddArg3(v0, v1, v1)
  6226  		return true
  6227  	}
  6228  	// match: (ConstSlice)
  6229  	// cond: config.PtrSize == 8
  6230  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  6231  	for {
  6232  		if !(config.PtrSize == 8) {
  6233  			break
  6234  		}
  6235  		v.reset(OpSliceMake)
  6236  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6237  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6238  		v1.AuxInt = int64ToAuxInt(0)
  6239  		v.AddArg3(v0, v1, v1)
  6240  		return true
  6241  	}
  6242  	return false
  6243  }
  6244  func rewriteValuegeneric_OpConstString(v *Value) bool {
  6245  	b := v.Block
  6246  	config := b.Func.Config
  6247  	fe := b.Func.fe
  6248  	typ := &b.Func.Config.Types
  6249  	// match: (ConstString {str})
  6250  	// cond: config.PtrSize == 4 && str == ""
  6251  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6252  	for {
  6253  		str := auxToString(v.Aux)
  6254  		if !(config.PtrSize == 4 && str == "") {
  6255  			break
  6256  		}
  6257  		v.reset(OpStringMake)
  6258  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6259  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6260  		v1.AuxInt = int32ToAuxInt(0)
  6261  		v.AddArg2(v0, v1)
  6262  		return true
  6263  	}
  6264  	// match: (ConstString {str})
  6265  	// cond: config.PtrSize == 8 && str == ""
  6266  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6267  	for {
  6268  		str := auxToString(v.Aux)
  6269  		if !(config.PtrSize == 8 && str == "") {
  6270  			break
  6271  		}
  6272  		v.reset(OpStringMake)
  6273  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6274  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6275  		v1.AuxInt = int64ToAuxInt(0)
  6276  		v.AddArg2(v0, v1)
  6277  		return true
  6278  	}
  6279  	// match: (ConstString {str})
  6280  	// cond: config.PtrSize == 4 && str != ""
  6281  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  6282  	for {
  6283  		str := auxToString(v.Aux)
  6284  		if !(config.PtrSize == 4 && str != "") {
  6285  			break
  6286  		}
  6287  		v.reset(OpStringMake)
  6288  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6289  		v0.Aux = symToAux(fe.StringData(str))
  6290  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6291  		v0.AddArg(v1)
  6292  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6293  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  6294  		v.AddArg2(v0, v2)
  6295  		return true
  6296  	}
  6297  	// match: (ConstString {str})
  6298  	// cond: config.PtrSize == 8 && str != ""
  6299  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  6300  	for {
  6301  		str := auxToString(v.Aux)
  6302  		if !(config.PtrSize == 8 && str != "") {
  6303  			break
  6304  		}
  6305  		v.reset(OpStringMake)
  6306  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6307  		v0.Aux = symToAux(fe.StringData(str))
  6308  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6309  		v0.AddArg(v1)
  6310  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6311  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  6312  		v.AddArg2(v0, v2)
  6313  		return true
  6314  	}
  6315  	return false
  6316  }
  6317  func rewriteValuegeneric_OpConvert(v *Value) bool {
  6318  	v_1 := v.Args[1]
  6319  	v_0 := v.Args[0]
  6320  	b := v.Block
  6321  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6322  	// result: (AddPtr ptr off)
  6323  	for {
  6324  		if v_0.Op != OpAdd64 {
  6325  			break
  6326  		}
  6327  		_ = v_0.Args[1]
  6328  		v_0_0 := v_0.Args[0]
  6329  		v_0_1 := v_0.Args[1]
  6330  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6331  			if v_0_0.Op != OpConvert {
  6332  				continue
  6333  			}
  6334  			mem := v_0_0.Args[1]
  6335  			ptr := v_0_0.Args[0]
  6336  			off := v_0_1
  6337  			if mem != v_1 {
  6338  				continue
  6339  			}
  6340  			v.reset(OpAddPtr)
  6341  			v.AddArg2(ptr, off)
  6342  			return true
  6343  		}
  6344  		break
  6345  	}
  6346  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  6347  	// result: (AddPtr ptr off)
  6348  	for {
  6349  		if v_0.Op != OpAdd32 {
  6350  			break
  6351  		}
  6352  		_ = v_0.Args[1]
  6353  		v_0_0 := v_0.Args[0]
  6354  		v_0_1 := v_0.Args[1]
  6355  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6356  			if v_0_0.Op != OpConvert {
  6357  				continue
  6358  			}
  6359  			mem := v_0_0.Args[1]
  6360  			ptr := v_0_0.Args[0]
  6361  			off := v_0_1
  6362  			if mem != v_1 {
  6363  				continue
  6364  			}
  6365  			v.reset(OpAddPtr)
  6366  			v.AddArg2(ptr, off)
  6367  			return true
  6368  		}
  6369  		break
  6370  	}
  6371  	// match: (Convert (Convert ptr mem) mem)
  6372  	// result: ptr
  6373  	for {
  6374  		if v_0.Op != OpConvert {
  6375  			break
  6376  		}
  6377  		mem := v_0.Args[1]
  6378  		ptr := v_0.Args[0]
  6379  		if mem != v_1 {
  6380  			break
  6381  		}
  6382  		v.copyOf(ptr)
  6383  		return true
  6384  	}
  6385  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  6386  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  6387  	for {
  6388  		a := v_0
  6389  		if a.Op != OpAdd64 {
  6390  			break
  6391  		}
  6392  		_ = a.Args[1]
  6393  		a_0 := a.Args[0]
  6394  		a_1 := a.Args[1]
  6395  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6396  			if a_0.Op != OpAdd64 {
  6397  				continue
  6398  			}
  6399  			_ = a_0.Args[1]
  6400  			a_0_0 := a_0.Args[0]
  6401  			a_0_1 := a_0.Args[1]
  6402  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6403  				if a_0_0.Op != OpConvert {
  6404  					continue
  6405  				}
  6406  				mem := a_0_0.Args[1]
  6407  				ptr := a_0_0.Args[0]
  6408  				off1 := a_0_1
  6409  				off2 := a_1
  6410  				if mem != v_1 {
  6411  					continue
  6412  				}
  6413  				v.reset(OpAddPtr)
  6414  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  6415  				v0.AddArg2(off1, off2)
  6416  				v.AddArg2(ptr, v0)
  6417  				return true
  6418  			}
  6419  		}
  6420  		break
  6421  	}
  6422  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  6423  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  6424  	for {
  6425  		a := v_0
  6426  		if a.Op != OpAdd32 {
  6427  			break
  6428  		}
  6429  		_ = a.Args[1]
  6430  		a_0 := a.Args[0]
  6431  		a_1 := a.Args[1]
  6432  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6433  			if a_0.Op != OpAdd32 {
  6434  				continue
  6435  			}
  6436  			_ = a_0.Args[1]
  6437  			a_0_0 := a_0.Args[0]
  6438  			a_0_1 := a_0.Args[1]
  6439  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6440  				if a_0_0.Op != OpConvert {
  6441  					continue
  6442  				}
  6443  				mem := a_0_0.Args[1]
  6444  				ptr := a_0_0.Args[0]
  6445  				off1 := a_0_1
  6446  				off2 := a_1
  6447  				if mem != v_1 {
  6448  					continue
  6449  				}
  6450  				v.reset(OpAddPtr)
  6451  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  6452  				v0.AddArg2(off1, off2)
  6453  				v.AddArg2(ptr, v0)
  6454  				return true
  6455  			}
  6456  		}
  6457  		break
  6458  	}
  6459  	return false
  6460  }
  6461  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  6462  	v_0 := v.Args[0]
  6463  	b := v.Block
  6464  	config := b.Func.Config
  6465  	// match: (Ctz16 (Const16 [c]))
  6466  	// cond: config.PtrSize == 4
  6467  	// result: (Const32 [int32(ntz16(c))])
  6468  	for {
  6469  		if v_0.Op != OpConst16 {
  6470  			break
  6471  		}
  6472  		c := auxIntToInt16(v_0.AuxInt)
  6473  		if !(config.PtrSize == 4) {
  6474  			break
  6475  		}
  6476  		v.reset(OpConst32)
  6477  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  6478  		return true
  6479  	}
  6480  	// match: (Ctz16 (Const16 [c]))
  6481  	// cond: config.PtrSize == 8
  6482  	// result: (Const64 [int64(ntz16(c))])
  6483  	for {
  6484  		if v_0.Op != OpConst16 {
  6485  			break
  6486  		}
  6487  		c := auxIntToInt16(v_0.AuxInt)
  6488  		if !(config.PtrSize == 8) {
  6489  			break
  6490  		}
  6491  		v.reset(OpConst64)
  6492  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  6493  		return true
  6494  	}
  6495  	return false
  6496  }
  6497  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  6498  	v_0 := v.Args[0]
  6499  	b := v.Block
  6500  	config := b.Func.Config
  6501  	// match: (Ctz32 (Const32 [c]))
  6502  	// cond: config.PtrSize == 4
  6503  	// result: (Const32 [int32(ntz32(c))])
  6504  	for {
  6505  		if v_0.Op != OpConst32 {
  6506  			break
  6507  		}
  6508  		c := auxIntToInt32(v_0.AuxInt)
  6509  		if !(config.PtrSize == 4) {
  6510  			break
  6511  		}
  6512  		v.reset(OpConst32)
  6513  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6514  		return true
  6515  	}
  6516  	// match: (Ctz32 (Const32 [c]))
  6517  	// cond: config.PtrSize == 8
  6518  	// result: (Const64 [int64(ntz32(c))])
  6519  	for {
  6520  		if v_0.Op != OpConst32 {
  6521  			break
  6522  		}
  6523  		c := auxIntToInt32(v_0.AuxInt)
  6524  		if !(config.PtrSize == 8) {
  6525  			break
  6526  		}
  6527  		v.reset(OpConst64)
  6528  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6529  		return true
  6530  	}
  6531  	return false
  6532  }
  6533  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6534  	v_0 := v.Args[0]
  6535  	b := v.Block
  6536  	config := b.Func.Config
  6537  	// match: (Ctz64 (Const64 [c]))
  6538  	// cond: config.PtrSize == 4
  6539  	// result: (Const32 [int32(ntz64(c))])
  6540  	for {
  6541  		if v_0.Op != OpConst64 {
  6542  			break
  6543  		}
  6544  		c := auxIntToInt64(v_0.AuxInt)
  6545  		if !(config.PtrSize == 4) {
  6546  			break
  6547  		}
  6548  		v.reset(OpConst32)
  6549  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6550  		return true
  6551  	}
  6552  	// match: (Ctz64 (Const64 [c]))
  6553  	// cond: config.PtrSize == 8
  6554  	// result: (Const64 [int64(ntz64(c))])
  6555  	for {
  6556  		if v_0.Op != OpConst64 {
  6557  			break
  6558  		}
  6559  		c := auxIntToInt64(v_0.AuxInt)
  6560  		if !(config.PtrSize == 8) {
  6561  			break
  6562  		}
  6563  		v.reset(OpConst64)
  6564  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6565  		return true
  6566  	}
  6567  	return false
  6568  }
  6569  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6570  	v_0 := v.Args[0]
  6571  	b := v.Block
  6572  	config := b.Func.Config
  6573  	// match: (Ctz8 (Const8 [c]))
  6574  	// cond: config.PtrSize == 4
  6575  	// result: (Const32 [int32(ntz8(c))])
  6576  	for {
  6577  		if v_0.Op != OpConst8 {
  6578  			break
  6579  		}
  6580  		c := auxIntToInt8(v_0.AuxInt)
  6581  		if !(config.PtrSize == 4) {
  6582  			break
  6583  		}
  6584  		v.reset(OpConst32)
  6585  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6586  		return true
  6587  	}
  6588  	// match: (Ctz8 (Const8 [c]))
  6589  	// cond: config.PtrSize == 8
  6590  	// result: (Const64 [int64(ntz8(c))])
  6591  	for {
  6592  		if v_0.Op != OpConst8 {
  6593  			break
  6594  		}
  6595  		c := auxIntToInt8(v_0.AuxInt)
  6596  		if !(config.PtrSize == 8) {
  6597  			break
  6598  		}
  6599  		v.reset(OpConst64)
  6600  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6601  		return true
  6602  	}
  6603  	return false
  6604  }
  6605  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6606  	v_0 := v.Args[0]
  6607  	// match: (Cvt32Fto32 (Const32F [c]))
  6608  	// result: (Const32 [int32(c)])
  6609  	for {
  6610  		if v_0.Op != OpConst32F {
  6611  			break
  6612  		}
  6613  		c := auxIntToFloat32(v_0.AuxInt)
  6614  		v.reset(OpConst32)
  6615  		v.AuxInt = int32ToAuxInt(int32(c))
  6616  		return true
  6617  	}
  6618  	return false
  6619  }
  6620  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6621  	v_0 := v.Args[0]
  6622  	// match: (Cvt32Fto64 (Const32F [c]))
  6623  	// result: (Const64 [int64(c)])
  6624  	for {
  6625  		if v_0.Op != OpConst32F {
  6626  			break
  6627  		}
  6628  		c := auxIntToFloat32(v_0.AuxInt)
  6629  		v.reset(OpConst64)
  6630  		v.AuxInt = int64ToAuxInt(int64(c))
  6631  		return true
  6632  	}
  6633  	return false
  6634  }
  6635  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6636  	v_0 := v.Args[0]
  6637  	// match: (Cvt32Fto64F (Const32F [c]))
  6638  	// result: (Const64F [float64(c)])
  6639  	for {
  6640  		if v_0.Op != OpConst32F {
  6641  			break
  6642  		}
  6643  		c := auxIntToFloat32(v_0.AuxInt)
  6644  		v.reset(OpConst64F)
  6645  		v.AuxInt = float64ToAuxInt(float64(c))
  6646  		return true
  6647  	}
  6648  	return false
  6649  }
  6650  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6651  	v_0 := v.Args[0]
  6652  	// match: (Cvt32to32F (Const32 [c]))
  6653  	// result: (Const32F [float32(c)])
  6654  	for {
  6655  		if v_0.Op != OpConst32 {
  6656  			break
  6657  		}
  6658  		c := auxIntToInt32(v_0.AuxInt)
  6659  		v.reset(OpConst32F)
  6660  		v.AuxInt = float32ToAuxInt(float32(c))
  6661  		return true
  6662  	}
  6663  	return false
  6664  }
  6665  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6666  	v_0 := v.Args[0]
  6667  	// match: (Cvt32to64F (Const32 [c]))
  6668  	// result: (Const64F [float64(c)])
  6669  	for {
  6670  		if v_0.Op != OpConst32 {
  6671  			break
  6672  		}
  6673  		c := auxIntToInt32(v_0.AuxInt)
  6674  		v.reset(OpConst64F)
  6675  		v.AuxInt = float64ToAuxInt(float64(c))
  6676  		return true
  6677  	}
  6678  	return false
  6679  }
  6680  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6681  	v_0 := v.Args[0]
  6682  	// match: (Cvt64Fto32 (Const64F [c]))
  6683  	// result: (Const32 [int32(c)])
  6684  	for {
  6685  		if v_0.Op != OpConst64F {
  6686  			break
  6687  		}
  6688  		c := auxIntToFloat64(v_0.AuxInt)
  6689  		v.reset(OpConst32)
  6690  		v.AuxInt = int32ToAuxInt(int32(c))
  6691  		return true
  6692  	}
  6693  	return false
  6694  }
  6695  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6696  	v_0 := v.Args[0]
  6697  	// match: (Cvt64Fto32F (Const64F [c]))
  6698  	// result: (Const32F [float32(c)])
  6699  	for {
  6700  		if v_0.Op != OpConst64F {
  6701  			break
  6702  		}
  6703  		c := auxIntToFloat64(v_0.AuxInt)
  6704  		v.reset(OpConst32F)
  6705  		v.AuxInt = float32ToAuxInt(float32(c))
  6706  		return true
  6707  	}
  6708  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6709  	// cond: sqrt0.Uses==1
  6710  	// result: (Sqrt32 x)
  6711  	for {
  6712  		sqrt0 := v_0
  6713  		if sqrt0.Op != OpSqrt {
  6714  			break
  6715  		}
  6716  		sqrt0_0 := sqrt0.Args[0]
  6717  		if sqrt0_0.Op != OpCvt32Fto64F {
  6718  			break
  6719  		}
  6720  		x := sqrt0_0.Args[0]
  6721  		if !(sqrt0.Uses == 1) {
  6722  			break
  6723  		}
  6724  		v.reset(OpSqrt32)
  6725  		v.AddArg(x)
  6726  		return true
  6727  	}
  6728  	return false
  6729  }
  6730  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6731  	v_0 := v.Args[0]
  6732  	// match: (Cvt64Fto64 (Const64F [c]))
  6733  	// result: (Const64 [int64(c)])
  6734  	for {
  6735  		if v_0.Op != OpConst64F {
  6736  			break
  6737  		}
  6738  		c := auxIntToFloat64(v_0.AuxInt)
  6739  		v.reset(OpConst64)
  6740  		v.AuxInt = int64ToAuxInt(int64(c))
  6741  		return true
  6742  	}
  6743  	return false
  6744  }
  6745  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6746  	v_0 := v.Args[0]
  6747  	// match: (Cvt64to32F (Const64 [c]))
  6748  	// result: (Const32F [float32(c)])
  6749  	for {
  6750  		if v_0.Op != OpConst64 {
  6751  			break
  6752  		}
  6753  		c := auxIntToInt64(v_0.AuxInt)
  6754  		v.reset(OpConst32F)
  6755  		v.AuxInt = float32ToAuxInt(float32(c))
  6756  		return true
  6757  	}
  6758  	return false
  6759  }
  6760  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6761  	v_0 := v.Args[0]
  6762  	// match: (Cvt64to64F (Const64 [c]))
  6763  	// result: (Const64F [float64(c)])
  6764  	for {
  6765  		if v_0.Op != OpConst64 {
  6766  			break
  6767  		}
  6768  		c := auxIntToInt64(v_0.AuxInt)
  6769  		v.reset(OpConst64F)
  6770  		v.AuxInt = float64ToAuxInt(float64(c))
  6771  		return true
  6772  	}
  6773  	return false
  6774  }
  6775  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6776  	v_0 := v.Args[0]
  6777  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6778  	// result: (Const8 [0])
  6779  	for {
  6780  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6781  			break
  6782  		}
  6783  		v.reset(OpConst8)
  6784  		v.AuxInt = int8ToAuxInt(0)
  6785  		return true
  6786  	}
  6787  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6788  	// result: (Const8 [1])
  6789  	for {
  6790  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6791  			break
  6792  		}
  6793  		v.reset(OpConst8)
  6794  		v.AuxInt = int8ToAuxInt(1)
  6795  		return true
  6796  	}
  6797  	return false
  6798  }
  6799  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6800  	v_2 := v.Args[2]
  6801  	v_1 := v.Args[1]
  6802  	v_0 := v.Args[0]
  6803  	b := v.Block
  6804  	// match: (Div128u <t> (Const64 [0]) lo y)
  6805  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  6806  	for {
  6807  		t := v.Type
  6808  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  6809  			break
  6810  		}
  6811  		lo := v_1
  6812  		y := v_2
  6813  		v.reset(OpMakeTuple)
  6814  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  6815  		v0.AddArg2(lo, y)
  6816  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  6817  		v1.AddArg2(lo, y)
  6818  		v.AddArg2(v0, v1)
  6819  		return true
  6820  	}
  6821  	return false
  6822  }
  6823  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6824  	v_1 := v.Args[1]
  6825  	v_0 := v.Args[0]
  6826  	b := v.Block
  6827  	typ := &b.Func.Config.Types
  6828  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6829  	// cond: d != 0
  6830  	// result: (Const16 [c/d])
  6831  	for {
  6832  		if v_0.Op != OpConst16 {
  6833  			break
  6834  		}
  6835  		c := auxIntToInt16(v_0.AuxInt)
  6836  		if v_1.Op != OpConst16 {
  6837  			break
  6838  		}
  6839  		d := auxIntToInt16(v_1.AuxInt)
  6840  		if !(d != 0) {
  6841  			break
  6842  		}
  6843  		v.reset(OpConst16)
  6844  		v.AuxInt = int16ToAuxInt(c / d)
  6845  		return true
  6846  	}
  6847  	// match: (Div16 n (Const16 [c]))
  6848  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6849  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6850  	for {
  6851  		n := v_0
  6852  		if v_1.Op != OpConst16 {
  6853  			break
  6854  		}
  6855  		c := auxIntToInt16(v_1.AuxInt)
  6856  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6857  			break
  6858  		}
  6859  		v.reset(OpRsh16Ux64)
  6860  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6861  		v0.AuxInt = int64ToAuxInt(log16(c))
  6862  		v.AddArg2(n, v0)
  6863  		return true
  6864  	}
  6865  	// match: (Div16 <t> n (Const16 [c]))
  6866  	// cond: c < 0 && c != -1<<15
  6867  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6868  	for {
  6869  		t := v.Type
  6870  		n := v_0
  6871  		if v_1.Op != OpConst16 {
  6872  			break
  6873  		}
  6874  		c := auxIntToInt16(v_1.AuxInt)
  6875  		if !(c < 0 && c != -1<<15) {
  6876  			break
  6877  		}
  6878  		v.reset(OpNeg16)
  6879  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6880  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6881  		v1.AuxInt = int16ToAuxInt(-c)
  6882  		v0.AddArg2(n, v1)
  6883  		v.AddArg(v0)
  6884  		return true
  6885  	}
  6886  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6887  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6888  	for {
  6889  		t := v.Type
  6890  		x := v_0
  6891  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6892  			break
  6893  		}
  6894  		v.reset(OpRsh16Ux64)
  6895  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6896  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6897  		v1.AddArg(x)
  6898  		v0.AddArg2(x, v1)
  6899  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6900  		v2.AuxInt = int64ToAuxInt(15)
  6901  		v.AddArg2(v0, v2)
  6902  		return true
  6903  	}
  6904  	// match: (Div16 <t> n (Const16 [c]))
  6905  	// cond: isPowerOfTwo(c)
  6906  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6907  	for {
  6908  		t := v.Type
  6909  		n := v_0
  6910  		if v_1.Op != OpConst16 {
  6911  			break
  6912  		}
  6913  		c := auxIntToInt16(v_1.AuxInt)
  6914  		if !(isPowerOfTwo(c)) {
  6915  			break
  6916  		}
  6917  		v.reset(OpRsh16x64)
  6918  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6919  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6920  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6921  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6922  		v3.AuxInt = int64ToAuxInt(15)
  6923  		v2.AddArg2(n, v3)
  6924  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6925  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6926  		v1.AddArg2(v2, v4)
  6927  		v0.AddArg2(n, v1)
  6928  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6929  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6930  		v.AddArg2(v0, v5)
  6931  		return true
  6932  	}
  6933  	// match: (Div16 <t> x (Const16 [c]))
  6934  	// cond: smagicOK16(c)
  6935  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6936  	for {
  6937  		t := v.Type
  6938  		x := v_0
  6939  		if v_1.Op != OpConst16 {
  6940  			break
  6941  		}
  6942  		c := auxIntToInt16(v_1.AuxInt)
  6943  		if !(smagicOK16(c)) {
  6944  			break
  6945  		}
  6946  		v.reset(OpSub16)
  6947  		v.Type = t
  6948  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6949  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6950  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6951  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6952  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6953  		v3.AddArg(x)
  6954  		v1.AddArg2(v2, v3)
  6955  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6956  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6957  		v0.AddArg2(v1, v4)
  6958  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6959  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6960  		v6.AuxInt = int64ToAuxInt(31)
  6961  		v5.AddArg2(v3, v6)
  6962  		v.AddArg2(v0, v5)
  6963  		return true
  6964  	}
  6965  	return false
  6966  }
  6967  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6968  	v_1 := v.Args[1]
  6969  	v_0 := v.Args[0]
  6970  	b := v.Block
  6971  	config := b.Func.Config
  6972  	typ := &b.Func.Config.Types
  6973  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6974  	// cond: d != 0
  6975  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6976  	for {
  6977  		if v_0.Op != OpConst16 {
  6978  			break
  6979  		}
  6980  		c := auxIntToInt16(v_0.AuxInt)
  6981  		if v_1.Op != OpConst16 {
  6982  			break
  6983  		}
  6984  		d := auxIntToInt16(v_1.AuxInt)
  6985  		if !(d != 0) {
  6986  			break
  6987  		}
  6988  		v.reset(OpConst16)
  6989  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6990  		return true
  6991  	}
  6992  	// match: (Div16u n (Const16 [c]))
  6993  	// cond: isUnsignedPowerOfTwo(uint16(c))
  6994  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16u(uint16(c))]))
  6995  	for {
  6996  		n := v_0
  6997  		if v_1.Op != OpConst16 {
  6998  			break
  6999  		}
  7000  		c := auxIntToInt16(v_1.AuxInt)
  7001  		if !(isUnsignedPowerOfTwo(uint16(c))) {
  7002  			break
  7003  		}
  7004  		v.reset(OpRsh16Ux64)
  7005  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7006  		v0.AuxInt = int64ToAuxInt(log16u(uint16(c)))
  7007  		v.AddArg2(n, v0)
  7008  		return true
  7009  	}
  7010  	// match: (Div16u x (Const16 [c]))
  7011  	// cond: umagicOK16(c) && config.RegSize == 8
  7012  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  7013  	for {
  7014  		x := v_0
  7015  		if v_1.Op != OpConst16 {
  7016  			break
  7017  		}
  7018  		c := auxIntToInt16(v_1.AuxInt)
  7019  		if !(umagicOK16(c) && config.RegSize == 8) {
  7020  			break
  7021  		}
  7022  		v.reset(OpTrunc64to16)
  7023  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7024  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7025  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7026  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  7027  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7028  		v3.AddArg(x)
  7029  		v1.AddArg2(v2, v3)
  7030  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7031  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  7032  		v0.AddArg2(v1, v4)
  7033  		v.AddArg(v0)
  7034  		return true
  7035  	}
  7036  	// match: (Div16u x (Const16 [c]))
  7037  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  7038  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  7039  	for {
  7040  		x := v_0
  7041  		if v_1.Op != OpConst16 {
  7042  			break
  7043  		}
  7044  		c := auxIntToInt16(v_1.AuxInt)
  7045  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  7046  			break
  7047  		}
  7048  		v.reset(OpTrunc32to16)
  7049  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7050  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7051  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7052  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  7053  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7054  		v3.AddArg(x)
  7055  		v1.AddArg2(v2, v3)
  7056  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7057  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  7058  		v0.AddArg2(v1, v4)
  7059  		v.AddArg(v0)
  7060  		return true
  7061  	}
  7062  	// match: (Div16u x (Const16 [c]))
  7063  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  7064  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  7065  	for {
  7066  		x := v_0
  7067  		if v_1.Op != OpConst16 {
  7068  			break
  7069  		}
  7070  		c := auxIntToInt16(v_1.AuxInt)
  7071  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  7072  			break
  7073  		}
  7074  		v.reset(OpTrunc32to16)
  7075  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7076  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7077  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7078  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  7079  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7080  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7081  		v4.AddArg(x)
  7082  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7083  		v5.AuxInt = int64ToAuxInt(1)
  7084  		v3.AddArg2(v4, v5)
  7085  		v1.AddArg2(v2, v3)
  7086  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7087  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  7088  		v0.AddArg2(v1, v6)
  7089  		v.AddArg(v0)
  7090  		return true
  7091  	}
  7092  	// match: (Div16u x (Const16 [c]))
  7093  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  7094  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  7095  	for {
  7096  		x := v_0
  7097  		if v_1.Op != OpConst16 {
  7098  			break
  7099  		}
  7100  		c := auxIntToInt16(v_1.AuxInt)
  7101  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  7102  			break
  7103  		}
  7104  		v.reset(OpTrunc32to16)
  7105  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7106  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7107  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7108  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7109  		v3.AddArg(x)
  7110  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7111  		v4.AuxInt = int64ToAuxInt(16)
  7112  		v2.AddArg2(v3, v4)
  7113  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7114  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7115  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  7116  		v5.AddArg2(v6, v3)
  7117  		v1.AddArg2(v2, v5)
  7118  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7119  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  7120  		v0.AddArg2(v1, v7)
  7121  		v.AddArg(v0)
  7122  		return true
  7123  	}
  7124  	return false
  7125  }
  7126  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  7127  	v_1 := v.Args[1]
  7128  	v_0 := v.Args[0]
  7129  	b := v.Block
  7130  	config := b.Func.Config
  7131  	typ := &b.Func.Config.Types
  7132  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7133  	// cond: d != 0
  7134  	// result: (Const32 [c/d])
  7135  	for {
  7136  		if v_0.Op != OpConst32 {
  7137  			break
  7138  		}
  7139  		c := auxIntToInt32(v_0.AuxInt)
  7140  		if v_1.Op != OpConst32 {
  7141  			break
  7142  		}
  7143  		d := auxIntToInt32(v_1.AuxInt)
  7144  		if !(d != 0) {
  7145  			break
  7146  		}
  7147  		v.reset(OpConst32)
  7148  		v.AuxInt = int32ToAuxInt(c / d)
  7149  		return true
  7150  	}
  7151  	// match: (Div32 n (Const32 [c]))
  7152  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7153  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  7154  	for {
  7155  		n := v_0
  7156  		if v_1.Op != OpConst32 {
  7157  			break
  7158  		}
  7159  		c := auxIntToInt32(v_1.AuxInt)
  7160  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7161  			break
  7162  		}
  7163  		v.reset(OpRsh32Ux64)
  7164  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7165  		v0.AuxInt = int64ToAuxInt(log32(c))
  7166  		v.AddArg2(n, v0)
  7167  		return true
  7168  	}
  7169  	// match: (Div32 <t> n (Const32 [c]))
  7170  	// cond: c < 0 && c != -1<<31
  7171  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7172  	for {
  7173  		t := v.Type
  7174  		n := v_0
  7175  		if v_1.Op != OpConst32 {
  7176  			break
  7177  		}
  7178  		c := auxIntToInt32(v_1.AuxInt)
  7179  		if !(c < 0 && c != -1<<31) {
  7180  			break
  7181  		}
  7182  		v.reset(OpNeg32)
  7183  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7184  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7185  		v1.AuxInt = int32ToAuxInt(-c)
  7186  		v0.AddArg2(n, v1)
  7187  		v.AddArg(v0)
  7188  		return true
  7189  	}
  7190  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7191  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7192  	for {
  7193  		t := v.Type
  7194  		x := v_0
  7195  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  7196  			break
  7197  		}
  7198  		v.reset(OpRsh32Ux64)
  7199  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7200  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7201  		v1.AddArg(x)
  7202  		v0.AddArg2(x, v1)
  7203  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7204  		v2.AuxInt = int64ToAuxInt(31)
  7205  		v.AddArg2(v0, v2)
  7206  		return true
  7207  	}
  7208  	// match: (Div32 <t> n (Const32 [c]))
  7209  	// cond: isPowerOfTwo(c)
  7210  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  7211  	for {
  7212  		t := v.Type
  7213  		n := v_0
  7214  		if v_1.Op != OpConst32 {
  7215  			break
  7216  		}
  7217  		c := auxIntToInt32(v_1.AuxInt)
  7218  		if !(isPowerOfTwo(c)) {
  7219  			break
  7220  		}
  7221  		v.reset(OpRsh32x64)
  7222  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7223  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7224  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7225  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7226  		v3.AuxInt = int64ToAuxInt(31)
  7227  		v2.AddArg2(n, v3)
  7228  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7229  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  7230  		v1.AddArg2(v2, v4)
  7231  		v0.AddArg2(n, v1)
  7232  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7233  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  7234  		v.AddArg2(v0, v5)
  7235  		return true
  7236  	}
  7237  	// match: (Div32 <t> x (Const32 [c]))
  7238  	// cond: smagicOK32(c) && config.RegSize == 8
  7239  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  7240  	for {
  7241  		t := v.Type
  7242  		x := v_0
  7243  		if v_1.Op != OpConst32 {
  7244  			break
  7245  		}
  7246  		c := auxIntToInt32(v_1.AuxInt)
  7247  		if !(smagicOK32(c) && config.RegSize == 8) {
  7248  			break
  7249  		}
  7250  		v.reset(OpSub32)
  7251  		v.Type = t
  7252  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7253  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7254  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7255  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  7256  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7257  		v3.AddArg(x)
  7258  		v1.AddArg2(v2, v3)
  7259  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7260  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  7261  		v0.AddArg2(v1, v4)
  7262  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7263  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7264  		v6.AuxInt = int64ToAuxInt(63)
  7265  		v5.AddArg2(v3, v6)
  7266  		v.AddArg2(v0, v5)
  7267  		return true
  7268  	}
  7269  	// match: (Div32 <t> x (Const32 [c]))
  7270  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  7271  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  7272  	for {
  7273  		t := v.Type
  7274  		x := v_0
  7275  		if v_1.Op != OpConst32 {
  7276  			break
  7277  		}
  7278  		c := auxIntToInt32(v_1.AuxInt)
  7279  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  7280  			break
  7281  		}
  7282  		v.reset(OpSub32)
  7283  		v.Type = t
  7284  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7285  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7286  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7287  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  7288  		v1.AddArg2(v2, x)
  7289  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7290  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  7291  		v0.AddArg2(v1, v3)
  7292  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7293  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7294  		v5.AuxInt = int64ToAuxInt(31)
  7295  		v4.AddArg2(x, v5)
  7296  		v.AddArg2(v0, v4)
  7297  		return true
  7298  	}
  7299  	// match: (Div32 <t> x (Const32 [c]))
  7300  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  7301  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  7302  	for {
  7303  		t := v.Type
  7304  		x := v_0
  7305  		if v_1.Op != OpConst32 {
  7306  			break
  7307  		}
  7308  		c := auxIntToInt32(v_1.AuxInt)
  7309  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  7310  			break
  7311  		}
  7312  		v.reset(OpSub32)
  7313  		v.Type = t
  7314  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7315  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7316  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7317  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7318  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  7319  		v2.AddArg2(v3, x)
  7320  		v1.AddArg2(v2, x)
  7321  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7322  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  7323  		v0.AddArg2(v1, v4)
  7324  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7325  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7326  		v6.AuxInt = int64ToAuxInt(31)
  7327  		v5.AddArg2(x, v6)
  7328  		v.AddArg2(v0, v5)
  7329  		return true
  7330  	}
  7331  	return false
  7332  }
  7333  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  7334  	v_1 := v.Args[1]
  7335  	v_0 := v.Args[0]
  7336  	b := v.Block
  7337  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7338  	// cond: c/d == c/d
  7339  	// result: (Const32F [c/d])
  7340  	for {
  7341  		if v_0.Op != OpConst32F {
  7342  			break
  7343  		}
  7344  		c := auxIntToFloat32(v_0.AuxInt)
  7345  		if v_1.Op != OpConst32F {
  7346  			break
  7347  		}
  7348  		d := auxIntToFloat32(v_1.AuxInt)
  7349  		if !(c/d == c/d) {
  7350  			break
  7351  		}
  7352  		v.reset(OpConst32F)
  7353  		v.AuxInt = float32ToAuxInt(c / d)
  7354  		return true
  7355  	}
  7356  	// match: (Div32F x (Const32F <t> [c]))
  7357  	// cond: reciprocalExact32(c)
  7358  	// result: (Mul32F x (Const32F <t> [1/c]))
  7359  	for {
  7360  		x := v_0
  7361  		if v_1.Op != OpConst32F {
  7362  			break
  7363  		}
  7364  		t := v_1.Type
  7365  		c := auxIntToFloat32(v_1.AuxInt)
  7366  		if !(reciprocalExact32(c)) {
  7367  			break
  7368  		}
  7369  		v.reset(OpMul32F)
  7370  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7371  		v0.AuxInt = float32ToAuxInt(1 / c)
  7372  		v.AddArg2(x, v0)
  7373  		return true
  7374  	}
  7375  	return false
  7376  }
  7377  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  7378  	v_1 := v.Args[1]
  7379  	v_0 := v.Args[0]
  7380  	b := v.Block
  7381  	config := b.Func.Config
  7382  	typ := &b.Func.Config.Types
  7383  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7384  	// cond: d != 0
  7385  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  7386  	for {
  7387  		if v_0.Op != OpConst32 {
  7388  			break
  7389  		}
  7390  		c := auxIntToInt32(v_0.AuxInt)
  7391  		if v_1.Op != OpConst32 {
  7392  			break
  7393  		}
  7394  		d := auxIntToInt32(v_1.AuxInt)
  7395  		if !(d != 0) {
  7396  			break
  7397  		}
  7398  		v.reset(OpConst32)
  7399  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  7400  		return true
  7401  	}
  7402  	// match: (Div32u n (Const32 [c]))
  7403  	// cond: isUnsignedPowerOfTwo(uint32(c))
  7404  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32u(uint32(c))]))
  7405  	for {
  7406  		n := v_0
  7407  		if v_1.Op != OpConst32 {
  7408  			break
  7409  		}
  7410  		c := auxIntToInt32(v_1.AuxInt)
  7411  		if !(isUnsignedPowerOfTwo(uint32(c))) {
  7412  			break
  7413  		}
  7414  		v.reset(OpRsh32Ux64)
  7415  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7416  		v0.AuxInt = int64ToAuxInt(log32u(uint32(c)))
  7417  		v.AddArg2(n, v0)
  7418  		return true
  7419  	}
  7420  	// match: (Div32u x (Const32 [c]))
  7421  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  7422  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  7423  	for {
  7424  		x := v_0
  7425  		if v_1.Op != OpConst32 {
  7426  			break
  7427  		}
  7428  		c := auxIntToInt32(v_1.AuxInt)
  7429  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  7430  			break
  7431  		}
  7432  		v.reset(OpRsh32Ux64)
  7433  		v.Type = typ.UInt32
  7434  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7435  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7436  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  7437  		v0.AddArg2(v1, x)
  7438  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7439  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  7440  		v.AddArg2(v0, v2)
  7441  		return true
  7442  	}
  7443  	// match: (Div32u x (Const32 [c]))
  7444  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  7445  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  7446  	for {
  7447  		x := v_0
  7448  		if v_1.Op != OpConst32 {
  7449  			break
  7450  		}
  7451  		c := auxIntToInt32(v_1.AuxInt)
  7452  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  7453  			break
  7454  		}
  7455  		v.reset(OpRsh32Ux64)
  7456  		v.Type = typ.UInt32
  7457  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7458  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7459  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  7460  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7461  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7462  		v3.AuxInt = int64ToAuxInt(1)
  7463  		v2.AddArg2(x, v3)
  7464  		v0.AddArg2(v1, v2)
  7465  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7466  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  7467  		v.AddArg2(v0, v4)
  7468  		return true
  7469  	}
  7470  	// match: (Div32u x (Const32 [c]))
  7471  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  7472  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  7473  	for {
  7474  		x := v_0
  7475  		if v_1.Op != OpConst32 {
  7476  			break
  7477  		}
  7478  		c := auxIntToInt32(v_1.AuxInt)
  7479  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  7480  			break
  7481  		}
  7482  		v.reset(OpRsh32Ux64)
  7483  		v.Type = typ.UInt32
  7484  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7485  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7486  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7487  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  7488  		v1.AddArg2(v2, x)
  7489  		v0.AddArg2(x, v1)
  7490  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7491  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  7492  		v.AddArg2(v0, v3)
  7493  		return true
  7494  	}
  7495  	// match: (Div32u x (Const32 [c]))
  7496  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  7497  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7498  	for {
  7499  		x := v_0
  7500  		if v_1.Op != OpConst32 {
  7501  			break
  7502  		}
  7503  		c := auxIntToInt32(v_1.AuxInt)
  7504  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  7505  			break
  7506  		}
  7507  		v.reset(OpTrunc64to32)
  7508  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7509  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7510  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7511  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  7512  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7513  		v3.AddArg(x)
  7514  		v1.AddArg2(v2, v3)
  7515  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7516  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7517  		v0.AddArg2(v1, v4)
  7518  		v.AddArg(v0)
  7519  		return true
  7520  	}
  7521  	// match: (Div32u x (Const32 [c]))
  7522  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  7523  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  7524  	for {
  7525  		x := v_0
  7526  		if v_1.Op != OpConst32 {
  7527  			break
  7528  		}
  7529  		c := auxIntToInt32(v_1.AuxInt)
  7530  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  7531  			break
  7532  		}
  7533  		v.reset(OpTrunc64to32)
  7534  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7535  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7536  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7537  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  7538  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7539  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7540  		v4.AddArg(x)
  7541  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7542  		v5.AuxInt = int64ToAuxInt(1)
  7543  		v3.AddArg2(v4, v5)
  7544  		v1.AddArg2(v2, v3)
  7545  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7546  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  7547  		v0.AddArg2(v1, v6)
  7548  		v.AddArg(v0)
  7549  		return true
  7550  	}
  7551  	// match: (Div32u x (Const32 [c]))
  7552  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  7553  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7554  	for {
  7555  		x := v_0
  7556  		if v_1.Op != OpConst32 {
  7557  			break
  7558  		}
  7559  		c := auxIntToInt32(v_1.AuxInt)
  7560  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  7561  			break
  7562  		}
  7563  		v.reset(OpTrunc64to32)
  7564  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7565  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7566  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7567  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7568  		v3.AddArg(x)
  7569  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7570  		v4.AuxInt = int64ToAuxInt(32)
  7571  		v2.AddArg2(v3, v4)
  7572  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7573  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7574  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  7575  		v5.AddArg2(v6, v3)
  7576  		v1.AddArg2(v2, v5)
  7577  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7578  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7579  		v0.AddArg2(v1, v7)
  7580  		v.AddArg(v0)
  7581  		return true
  7582  	}
  7583  	return false
  7584  }
  7585  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7586  	v_1 := v.Args[1]
  7587  	v_0 := v.Args[0]
  7588  	b := v.Block
  7589  	config := b.Func.Config
  7590  	typ := &b.Func.Config.Types
  7591  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7592  	// cond: d != 0
  7593  	// result: (Const64 [c/d])
  7594  	for {
  7595  		if v_0.Op != OpConst64 {
  7596  			break
  7597  		}
  7598  		c := auxIntToInt64(v_0.AuxInt)
  7599  		if v_1.Op != OpConst64 {
  7600  			break
  7601  		}
  7602  		d := auxIntToInt64(v_1.AuxInt)
  7603  		if !(d != 0) {
  7604  			break
  7605  		}
  7606  		v.reset(OpConst64)
  7607  		v.AuxInt = int64ToAuxInt(c / d)
  7608  		return true
  7609  	}
  7610  	// match: (Div64 n (Const64 [c]))
  7611  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7612  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7613  	for {
  7614  		n := v_0
  7615  		if v_1.Op != OpConst64 {
  7616  			break
  7617  		}
  7618  		c := auxIntToInt64(v_1.AuxInt)
  7619  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7620  			break
  7621  		}
  7622  		v.reset(OpRsh64Ux64)
  7623  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7624  		v0.AuxInt = int64ToAuxInt(log64(c))
  7625  		v.AddArg2(n, v0)
  7626  		return true
  7627  	}
  7628  	// match: (Div64 n (Const64 [-1<<63]))
  7629  	// cond: isNonNegative(n)
  7630  	// result: (Const64 [0])
  7631  	for {
  7632  		n := v_0
  7633  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  7634  			break
  7635  		}
  7636  		v.reset(OpConst64)
  7637  		v.AuxInt = int64ToAuxInt(0)
  7638  		return true
  7639  	}
  7640  	// match: (Div64 <t> n (Const64 [c]))
  7641  	// cond: c < 0 && c != -1<<63
  7642  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7643  	for {
  7644  		t := v.Type
  7645  		n := v_0
  7646  		if v_1.Op != OpConst64 {
  7647  			break
  7648  		}
  7649  		c := auxIntToInt64(v_1.AuxInt)
  7650  		if !(c < 0 && c != -1<<63) {
  7651  			break
  7652  		}
  7653  		v.reset(OpNeg64)
  7654  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7655  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7656  		v1.AuxInt = int64ToAuxInt(-c)
  7657  		v0.AddArg2(n, v1)
  7658  		v.AddArg(v0)
  7659  		return true
  7660  	}
  7661  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7662  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7663  	for {
  7664  		t := v.Type
  7665  		x := v_0
  7666  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7667  			break
  7668  		}
  7669  		v.reset(OpRsh64Ux64)
  7670  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7671  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7672  		v1.AddArg(x)
  7673  		v0.AddArg2(x, v1)
  7674  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7675  		v2.AuxInt = int64ToAuxInt(63)
  7676  		v.AddArg2(v0, v2)
  7677  		return true
  7678  	}
  7679  	// match: (Div64 <t> n (Const64 [c]))
  7680  	// cond: isPowerOfTwo(c)
  7681  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  7682  	for {
  7683  		t := v.Type
  7684  		n := v_0
  7685  		if v_1.Op != OpConst64 {
  7686  			break
  7687  		}
  7688  		c := auxIntToInt64(v_1.AuxInt)
  7689  		if !(isPowerOfTwo(c)) {
  7690  			break
  7691  		}
  7692  		v.reset(OpRsh64x64)
  7693  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7694  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7695  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7696  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7697  		v3.AuxInt = int64ToAuxInt(63)
  7698  		v2.AddArg2(n, v3)
  7699  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7700  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  7701  		v1.AddArg2(v2, v4)
  7702  		v0.AddArg2(n, v1)
  7703  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7704  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  7705  		v.AddArg2(v0, v5)
  7706  		return true
  7707  	}
  7708  	// match: (Div64 <t> x (Const64 [c]))
  7709  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  7710  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7711  	for {
  7712  		t := v.Type
  7713  		x := v_0
  7714  		if v_1.Op != OpConst64 {
  7715  			break
  7716  		}
  7717  		c := auxIntToInt64(v_1.AuxInt)
  7718  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  7719  			break
  7720  		}
  7721  		v.reset(OpSub64)
  7722  		v.Type = t
  7723  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7724  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7725  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7726  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  7727  		v1.AddArg2(v2, x)
  7728  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7729  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  7730  		v0.AddArg2(v1, v3)
  7731  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7732  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7733  		v5.AuxInt = int64ToAuxInt(63)
  7734  		v4.AddArg2(x, v5)
  7735  		v.AddArg2(v0, v4)
  7736  		return true
  7737  	}
  7738  	// match: (Div64 <t> x (Const64 [c]))
  7739  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  7740  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7741  	for {
  7742  		t := v.Type
  7743  		x := v_0
  7744  		if v_1.Op != OpConst64 {
  7745  			break
  7746  		}
  7747  		c := auxIntToInt64(v_1.AuxInt)
  7748  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  7749  			break
  7750  		}
  7751  		v.reset(OpSub64)
  7752  		v.Type = t
  7753  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7754  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7755  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7756  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7757  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  7758  		v2.AddArg2(v3, x)
  7759  		v1.AddArg2(v2, x)
  7760  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7761  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  7762  		v0.AddArg2(v1, v4)
  7763  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7764  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7765  		v6.AuxInt = int64ToAuxInt(63)
  7766  		v5.AddArg2(x, v6)
  7767  		v.AddArg2(v0, v5)
  7768  		return true
  7769  	}
  7770  	return false
  7771  }
  7772  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7773  	v_1 := v.Args[1]
  7774  	v_0 := v.Args[0]
  7775  	b := v.Block
  7776  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7777  	// cond: c/d == c/d
  7778  	// result: (Const64F [c/d])
  7779  	for {
  7780  		if v_0.Op != OpConst64F {
  7781  			break
  7782  		}
  7783  		c := auxIntToFloat64(v_0.AuxInt)
  7784  		if v_1.Op != OpConst64F {
  7785  			break
  7786  		}
  7787  		d := auxIntToFloat64(v_1.AuxInt)
  7788  		if !(c/d == c/d) {
  7789  			break
  7790  		}
  7791  		v.reset(OpConst64F)
  7792  		v.AuxInt = float64ToAuxInt(c / d)
  7793  		return true
  7794  	}
  7795  	// match: (Div64F x (Const64F <t> [c]))
  7796  	// cond: reciprocalExact64(c)
  7797  	// result: (Mul64F x (Const64F <t> [1/c]))
  7798  	for {
  7799  		x := v_0
  7800  		if v_1.Op != OpConst64F {
  7801  			break
  7802  		}
  7803  		t := v_1.Type
  7804  		c := auxIntToFloat64(v_1.AuxInt)
  7805  		if !(reciprocalExact64(c)) {
  7806  			break
  7807  		}
  7808  		v.reset(OpMul64F)
  7809  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7810  		v0.AuxInt = float64ToAuxInt(1 / c)
  7811  		v.AddArg2(x, v0)
  7812  		return true
  7813  	}
  7814  	return false
  7815  }
  7816  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7817  	v_1 := v.Args[1]
  7818  	v_0 := v.Args[0]
  7819  	b := v.Block
  7820  	config := b.Func.Config
  7821  	typ := &b.Func.Config.Types
  7822  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7823  	// cond: d != 0
  7824  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7825  	for {
  7826  		if v_0.Op != OpConst64 {
  7827  			break
  7828  		}
  7829  		c := auxIntToInt64(v_0.AuxInt)
  7830  		if v_1.Op != OpConst64 {
  7831  			break
  7832  		}
  7833  		d := auxIntToInt64(v_1.AuxInt)
  7834  		if !(d != 0) {
  7835  			break
  7836  		}
  7837  		v.reset(OpConst64)
  7838  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7839  		return true
  7840  	}
  7841  	// match: (Div64u n (Const64 [c]))
  7842  	// cond: isUnsignedPowerOfTwo(uint64(c))
  7843  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64u(uint64(c))]))
  7844  	for {
  7845  		n := v_0
  7846  		if v_1.Op != OpConst64 {
  7847  			break
  7848  		}
  7849  		c := auxIntToInt64(v_1.AuxInt)
  7850  		if !(isUnsignedPowerOfTwo(uint64(c))) {
  7851  			break
  7852  		}
  7853  		v.reset(OpRsh64Ux64)
  7854  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7855  		v0.AuxInt = int64ToAuxInt(log64u(uint64(c)))
  7856  		v.AddArg2(n, v0)
  7857  		return true
  7858  	}
  7859  	// match: (Div64u x (Const64 [c]))
  7860  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7861  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7862  	for {
  7863  		x := v_0
  7864  		if v_1.Op != OpConst64 {
  7865  			break
  7866  		}
  7867  		c := auxIntToInt64(v_1.AuxInt)
  7868  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7869  			break
  7870  		}
  7871  		v.reset(OpAdd64)
  7872  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7873  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7874  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7875  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7876  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7877  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7878  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7879  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7880  		v7.AuxInt = int64ToAuxInt(32)
  7881  		v6.AddArg2(x, v7)
  7882  		v5.AddArg(v6)
  7883  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7884  		v8.AuxInt = int32ToAuxInt(int32(c))
  7885  		v4.AddArg2(v5, v8)
  7886  		v3.AddArg(v4)
  7887  		v2.AddArg2(v3, v7)
  7888  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7889  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7890  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7891  		v11.AddArg(x)
  7892  		v10.AddArg2(v11, v8)
  7893  		v9.AddArg(v10)
  7894  		v1.AddArg2(v2, v9)
  7895  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7896  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7897  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7898  		v14.AddArg2(v5, v8)
  7899  		v13.AddArg(v14)
  7900  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7901  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7902  		v12.AddArg2(v13, v15)
  7903  		v0.AddArg2(v1, v12)
  7904  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7905  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7906  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7907  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7908  		v19.AddArg2(v11, v8)
  7909  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7910  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7911  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7912  		v20.AddArg2(v14, v21)
  7913  		v18.AddArg2(v19, v20)
  7914  		v17.AddArg2(v18, v8)
  7915  		v16.AddArg(v17)
  7916  		v.AddArg2(v0, v16)
  7917  		return true
  7918  	}
  7919  	// match: (Div64u x (Const64 [c]))
  7920  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7921  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7922  	for {
  7923  		x := v_0
  7924  		if v_1.Op != OpConst64 {
  7925  			break
  7926  		}
  7927  		c := auxIntToInt64(v_1.AuxInt)
  7928  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7929  			break
  7930  		}
  7931  		v.reset(OpRsh64Ux64)
  7932  		v.Type = typ.UInt64
  7933  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7934  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7935  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7936  		v0.AddArg2(v1, x)
  7937  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7938  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7939  		v.AddArg2(v0, v2)
  7940  		return true
  7941  	}
  7942  	// match: (Div64u x (Const64 [c]))
  7943  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7944  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7945  	for {
  7946  		x := v_0
  7947  		if v_1.Op != OpConst64 {
  7948  			break
  7949  		}
  7950  		c := auxIntToInt64(v_1.AuxInt)
  7951  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7952  			break
  7953  		}
  7954  		v.reset(OpRsh64Ux64)
  7955  		v.Type = typ.UInt64
  7956  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7957  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7958  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7959  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7960  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7961  		v3.AuxInt = int64ToAuxInt(1)
  7962  		v2.AddArg2(x, v3)
  7963  		v0.AddArg2(v1, v2)
  7964  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7965  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7966  		v.AddArg2(v0, v4)
  7967  		return true
  7968  	}
  7969  	// match: (Div64u x (Const64 [c]))
  7970  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7971  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7972  	for {
  7973  		x := v_0
  7974  		if v_1.Op != OpConst64 {
  7975  			break
  7976  		}
  7977  		c := auxIntToInt64(v_1.AuxInt)
  7978  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7979  			break
  7980  		}
  7981  		v.reset(OpRsh64Ux64)
  7982  		v.Type = typ.UInt64
  7983  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7984  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7985  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7986  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7987  		v1.AddArg2(v2, x)
  7988  		v0.AddArg2(x, v1)
  7989  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7990  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7991  		v.AddArg2(v0, v3)
  7992  		return true
  7993  	}
  7994  	return false
  7995  }
  7996  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7997  	v_1 := v.Args[1]
  7998  	v_0 := v.Args[0]
  7999  	b := v.Block
  8000  	typ := &b.Func.Config.Types
  8001  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8002  	// cond: d != 0
  8003  	// result: (Const8 [c/d])
  8004  	for {
  8005  		if v_0.Op != OpConst8 {
  8006  			break
  8007  		}
  8008  		c := auxIntToInt8(v_0.AuxInt)
  8009  		if v_1.Op != OpConst8 {
  8010  			break
  8011  		}
  8012  		d := auxIntToInt8(v_1.AuxInt)
  8013  		if !(d != 0) {
  8014  			break
  8015  		}
  8016  		v.reset(OpConst8)
  8017  		v.AuxInt = int8ToAuxInt(c / d)
  8018  		return true
  8019  	}
  8020  	// match: (Div8 n (Const8 [c]))
  8021  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  8022  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  8023  	for {
  8024  		n := v_0
  8025  		if v_1.Op != OpConst8 {
  8026  			break
  8027  		}
  8028  		c := auxIntToInt8(v_1.AuxInt)
  8029  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  8030  			break
  8031  		}
  8032  		v.reset(OpRsh8Ux64)
  8033  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8034  		v0.AuxInt = int64ToAuxInt(log8(c))
  8035  		v.AddArg2(n, v0)
  8036  		return true
  8037  	}
  8038  	// match: (Div8 <t> n (Const8 [c]))
  8039  	// cond: c < 0 && c != -1<<7
  8040  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  8041  	for {
  8042  		t := v.Type
  8043  		n := v_0
  8044  		if v_1.Op != OpConst8 {
  8045  			break
  8046  		}
  8047  		c := auxIntToInt8(v_1.AuxInt)
  8048  		if !(c < 0 && c != -1<<7) {
  8049  			break
  8050  		}
  8051  		v.reset(OpNeg8)
  8052  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8053  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8054  		v1.AuxInt = int8ToAuxInt(-c)
  8055  		v0.AddArg2(n, v1)
  8056  		v.AddArg(v0)
  8057  		return true
  8058  	}
  8059  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8060  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  8061  	for {
  8062  		t := v.Type
  8063  		x := v_0
  8064  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  8065  			break
  8066  		}
  8067  		v.reset(OpRsh8Ux64)
  8068  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8069  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8070  		v1.AddArg(x)
  8071  		v0.AddArg2(x, v1)
  8072  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8073  		v2.AuxInt = int64ToAuxInt(7)
  8074  		v.AddArg2(v0, v2)
  8075  		return true
  8076  	}
  8077  	// match: (Div8 <t> n (Const8 [c]))
  8078  	// cond: isPowerOfTwo(c)
  8079  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  8080  	for {
  8081  		t := v.Type
  8082  		n := v_0
  8083  		if v_1.Op != OpConst8 {
  8084  			break
  8085  		}
  8086  		c := auxIntToInt8(v_1.AuxInt)
  8087  		if !(isPowerOfTwo(c)) {
  8088  			break
  8089  		}
  8090  		v.reset(OpRsh8x64)
  8091  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8092  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8093  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8094  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8095  		v3.AuxInt = int64ToAuxInt(7)
  8096  		v2.AddArg2(n, v3)
  8097  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8098  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  8099  		v1.AddArg2(v2, v4)
  8100  		v0.AddArg2(n, v1)
  8101  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8102  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  8103  		v.AddArg2(v0, v5)
  8104  		return true
  8105  	}
  8106  	// match: (Div8 <t> x (Const8 [c]))
  8107  	// cond: smagicOK8(c)
  8108  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  8109  	for {
  8110  		t := v.Type
  8111  		x := v_0
  8112  		if v_1.Op != OpConst8 {
  8113  			break
  8114  		}
  8115  		c := auxIntToInt8(v_1.AuxInt)
  8116  		if !(smagicOK8(c)) {
  8117  			break
  8118  		}
  8119  		v.reset(OpSub8)
  8120  		v.Type = t
  8121  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8122  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8123  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8124  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  8125  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8126  		v3.AddArg(x)
  8127  		v1.AddArg2(v2, v3)
  8128  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8129  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  8130  		v0.AddArg2(v1, v4)
  8131  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8132  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8133  		v6.AuxInt = int64ToAuxInt(31)
  8134  		v5.AddArg2(v3, v6)
  8135  		v.AddArg2(v0, v5)
  8136  		return true
  8137  	}
  8138  	return false
  8139  }
  8140  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  8141  	v_1 := v.Args[1]
  8142  	v_0 := v.Args[0]
  8143  	b := v.Block
  8144  	typ := &b.Func.Config.Types
  8145  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8146  	// cond: d != 0
  8147  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  8148  	for {
  8149  		if v_0.Op != OpConst8 {
  8150  			break
  8151  		}
  8152  		c := auxIntToInt8(v_0.AuxInt)
  8153  		if v_1.Op != OpConst8 {
  8154  			break
  8155  		}
  8156  		d := auxIntToInt8(v_1.AuxInt)
  8157  		if !(d != 0) {
  8158  			break
  8159  		}
  8160  		v.reset(OpConst8)
  8161  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  8162  		return true
  8163  	}
  8164  	// match: (Div8u n (Const8 [c]))
  8165  	// cond: isUnsignedPowerOfTwo(uint8(c))
  8166  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8u(uint8(c))]))
  8167  	for {
  8168  		n := v_0
  8169  		if v_1.Op != OpConst8 {
  8170  			break
  8171  		}
  8172  		c := auxIntToInt8(v_1.AuxInt)
  8173  		if !(isUnsignedPowerOfTwo(uint8(c))) {
  8174  			break
  8175  		}
  8176  		v.reset(OpRsh8Ux64)
  8177  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8178  		v0.AuxInt = int64ToAuxInt(log8u(uint8(c)))
  8179  		v.AddArg2(n, v0)
  8180  		return true
  8181  	}
  8182  	// match: (Div8u x (Const8 [c]))
  8183  	// cond: umagicOK8(c)
  8184  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  8185  	for {
  8186  		x := v_0
  8187  		if v_1.Op != OpConst8 {
  8188  			break
  8189  		}
  8190  		c := auxIntToInt8(v_1.AuxInt)
  8191  		if !(umagicOK8(c)) {
  8192  			break
  8193  		}
  8194  		v.reset(OpTrunc32to8)
  8195  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8196  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8197  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8198  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  8199  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8200  		v3.AddArg(x)
  8201  		v1.AddArg2(v2, v3)
  8202  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8203  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  8204  		v0.AddArg2(v1, v4)
  8205  		v.AddArg(v0)
  8206  		return true
  8207  	}
  8208  	return false
  8209  }
  8210  func rewriteValuegeneric_OpEq16(v *Value) bool {
  8211  	v_1 := v.Args[1]
  8212  	v_0 := v.Args[0]
  8213  	b := v.Block
  8214  	config := b.Func.Config
  8215  	typ := &b.Func.Config.Types
  8216  	// match: (Eq16 x x)
  8217  	// result: (ConstBool [true])
  8218  	for {
  8219  		x := v_0
  8220  		if x != v_1 {
  8221  			break
  8222  		}
  8223  		v.reset(OpConstBool)
  8224  		v.AuxInt = boolToAuxInt(true)
  8225  		return true
  8226  	}
  8227  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8228  	// result: (Eq16 (Const16 <t> [c-d]) x)
  8229  	for {
  8230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8231  			if v_0.Op != OpConst16 {
  8232  				continue
  8233  			}
  8234  			t := v_0.Type
  8235  			c := auxIntToInt16(v_0.AuxInt)
  8236  			if v_1.Op != OpAdd16 {
  8237  				continue
  8238  			}
  8239  			_ = v_1.Args[1]
  8240  			v_1_0 := v_1.Args[0]
  8241  			v_1_1 := v_1.Args[1]
  8242  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8243  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  8244  					continue
  8245  				}
  8246  				d := auxIntToInt16(v_1_0.AuxInt)
  8247  				x := v_1_1
  8248  				v.reset(OpEq16)
  8249  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  8250  				v0.AuxInt = int16ToAuxInt(c - d)
  8251  				v.AddArg2(v0, x)
  8252  				return true
  8253  			}
  8254  		}
  8255  		break
  8256  	}
  8257  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8258  	// result: (ConstBool [c == d])
  8259  	for {
  8260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8261  			if v_0.Op != OpConst16 {
  8262  				continue
  8263  			}
  8264  			c := auxIntToInt16(v_0.AuxInt)
  8265  			if v_1.Op != OpConst16 {
  8266  				continue
  8267  			}
  8268  			d := auxIntToInt16(v_1.AuxInt)
  8269  			v.reset(OpConstBool)
  8270  			v.AuxInt = boolToAuxInt(c == d)
  8271  			return true
  8272  		}
  8273  		break
  8274  	}
  8275  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  8276  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  8277  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  8278  	for {
  8279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8280  			if v_0.Op != OpMod16u {
  8281  				continue
  8282  			}
  8283  			_ = v_0.Args[1]
  8284  			x := v_0.Args[0]
  8285  			v_0_1 := v_0.Args[1]
  8286  			if v_0_1.Op != OpConst16 {
  8287  				continue
  8288  			}
  8289  			c := auxIntToInt16(v_0_1.AuxInt)
  8290  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  8291  				continue
  8292  			}
  8293  			v.reset(OpEq32)
  8294  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  8295  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  8296  			v1.AddArg(x)
  8297  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8298  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  8299  			v0.AddArg2(v1, v2)
  8300  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8301  			v3.AuxInt = int32ToAuxInt(0)
  8302  			v.AddArg2(v0, v3)
  8303  			return true
  8304  		}
  8305  		break
  8306  	}
  8307  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  8308  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  8309  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  8310  	for {
  8311  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8312  			if v_0.Op != OpMod16 {
  8313  				continue
  8314  			}
  8315  			_ = v_0.Args[1]
  8316  			x := v_0.Args[0]
  8317  			v_0_1 := v_0.Args[1]
  8318  			if v_0_1.Op != OpConst16 {
  8319  				continue
  8320  			}
  8321  			c := auxIntToInt16(v_0_1.AuxInt)
  8322  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  8323  				continue
  8324  			}
  8325  			v.reset(OpEq32)
  8326  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  8327  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  8328  			v1.AddArg(x)
  8329  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8330  			v2.AuxInt = int32ToAuxInt(int32(c))
  8331  			v0.AddArg2(v1, v2)
  8332  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8333  			v3.AuxInt = int32ToAuxInt(0)
  8334  			v.AddArg2(v0, v3)
  8335  			return true
  8336  		}
  8337  		break
  8338  	}
  8339  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  8340  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  8341  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8342  	for {
  8343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8344  			x := v_0
  8345  			if v_1.Op != OpMul16 {
  8346  				continue
  8347  			}
  8348  			_ = v_1.Args[1]
  8349  			v_1_0 := v_1.Args[0]
  8350  			v_1_1 := v_1.Args[1]
  8351  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8352  				if v_1_0.Op != OpConst16 {
  8353  					continue
  8354  				}
  8355  				c := auxIntToInt16(v_1_0.AuxInt)
  8356  				if v_1_1.Op != OpTrunc64to16 {
  8357  					continue
  8358  				}
  8359  				v_1_1_0 := v_1_1.Args[0]
  8360  				if v_1_1_0.Op != OpRsh64Ux64 {
  8361  					continue
  8362  				}
  8363  				_ = v_1_1_0.Args[1]
  8364  				mul := v_1_1_0.Args[0]
  8365  				if mul.Op != OpMul64 {
  8366  					continue
  8367  				}
  8368  				_ = mul.Args[1]
  8369  				mul_0 := mul.Args[0]
  8370  				mul_1 := mul.Args[1]
  8371  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8372  					if mul_0.Op != OpConst64 {
  8373  						continue
  8374  					}
  8375  					m := auxIntToInt64(mul_0.AuxInt)
  8376  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  8377  						continue
  8378  					}
  8379  					v_1_1_0_1 := v_1_1_0.Args[1]
  8380  					if v_1_1_0_1.Op != OpConst64 {
  8381  						continue
  8382  					}
  8383  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8384  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  8385  						continue
  8386  					}
  8387  					v.reset(OpLeq16U)
  8388  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8389  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8390  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8391  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8392  					v1.AddArg2(v2, x)
  8393  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8394  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8395  					v0.AddArg2(v1, v3)
  8396  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8397  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8398  					v.AddArg2(v0, v4)
  8399  					return true
  8400  				}
  8401  			}
  8402  		}
  8403  		break
  8404  	}
  8405  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  8406  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8407  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8408  	for {
  8409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8410  			x := v_0
  8411  			if v_1.Op != OpMul16 {
  8412  				continue
  8413  			}
  8414  			_ = v_1.Args[1]
  8415  			v_1_0 := v_1.Args[0]
  8416  			v_1_1 := v_1.Args[1]
  8417  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8418  				if v_1_0.Op != OpConst16 {
  8419  					continue
  8420  				}
  8421  				c := auxIntToInt16(v_1_0.AuxInt)
  8422  				if v_1_1.Op != OpTrunc32to16 {
  8423  					continue
  8424  				}
  8425  				v_1_1_0 := v_1_1.Args[0]
  8426  				if v_1_1_0.Op != OpRsh32Ux64 {
  8427  					continue
  8428  				}
  8429  				_ = v_1_1_0.Args[1]
  8430  				mul := v_1_1_0.Args[0]
  8431  				if mul.Op != OpMul32 {
  8432  					continue
  8433  				}
  8434  				_ = mul.Args[1]
  8435  				mul_0 := mul.Args[0]
  8436  				mul_1 := mul.Args[1]
  8437  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8438  					if mul_0.Op != OpConst32 {
  8439  						continue
  8440  					}
  8441  					m := auxIntToInt32(mul_0.AuxInt)
  8442  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8443  						continue
  8444  					}
  8445  					v_1_1_0_1 := v_1_1_0.Args[1]
  8446  					if v_1_1_0_1.Op != OpConst64 {
  8447  						continue
  8448  					}
  8449  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8450  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8451  						continue
  8452  					}
  8453  					v.reset(OpLeq16U)
  8454  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8455  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8456  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8457  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8458  					v1.AddArg2(v2, x)
  8459  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8460  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8461  					v0.AddArg2(v1, v3)
  8462  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8463  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8464  					v.AddArg2(v0, v4)
  8465  					return true
  8466  				}
  8467  			}
  8468  		}
  8469  		break
  8470  	}
  8471  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  8472  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  8473  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8474  	for {
  8475  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8476  			x := v_0
  8477  			if v_1.Op != OpMul16 {
  8478  				continue
  8479  			}
  8480  			_ = v_1.Args[1]
  8481  			v_1_0 := v_1.Args[0]
  8482  			v_1_1 := v_1.Args[1]
  8483  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8484  				if v_1_0.Op != OpConst16 {
  8485  					continue
  8486  				}
  8487  				c := auxIntToInt16(v_1_0.AuxInt)
  8488  				if v_1_1.Op != OpTrunc32to16 {
  8489  					continue
  8490  				}
  8491  				v_1_1_0 := v_1_1.Args[0]
  8492  				if v_1_1_0.Op != OpRsh32Ux64 {
  8493  					continue
  8494  				}
  8495  				_ = v_1_1_0.Args[1]
  8496  				mul := v_1_1_0.Args[0]
  8497  				if mul.Op != OpMul32 {
  8498  					continue
  8499  				}
  8500  				_ = mul.Args[1]
  8501  				mul_0 := mul.Args[0]
  8502  				mul_1 := mul.Args[1]
  8503  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8504  					if mul_0.Op != OpConst32 {
  8505  						continue
  8506  					}
  8507  					m := auxIntToInt32(mul_0.AuxInt)
  8508  					if mul_1.Op != OpRsh32Ux64 {
  8509  						continue
  8510  					}
  8511  					_ = mul_1.Args[1]
  8512  					mul_1_0 := mul_1.Args[0]
  8513  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  8514  						continue
  8515  					}
  8516  					mul_1_1 := mul_1.Args[1]
  8517  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8518  						continue
  8519  					}
  8520  					v_1_1_0_1 := v_1_1_0.Args[1]
  8521  					if v_1_1_0_1.Op != OpConst64 {
  8522  						continue
  8523  					}
  8524  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8525  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8526  						continue
  8527  					}
  8528  					v.reset(OpLeq16U)
  8529  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8530  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8531  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8532  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8533  					v1.AddArg2(v2, x)
  8534  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8535  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8536  					v0.AddArg2(v1, v3)
  8537  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8538  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8539  					v.AddArg2(v0, v4)
  8540  					return true
  8541  				}
  8542  			}
  8543  		}
  8544  		break
  8545  	}
  8546  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  8547  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8548  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8549  	for {
  8550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8551  			x := v_0
  8552  			if v_1.Op != OpMul16 {
  8553  				continue
  8554  			}
  8555  			_ = v_1.Args[1]
  8556  			v_1_0 := v_1.Args[0]
  8557  			v_1_1 := v_1.Args[1]
  8558  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8559  				if v_1_0.Op != OpConst16 {
  8560  					continue
  8561  				}
  8562  				c := auxIntToInt16(v_1_0.AuxInt)
  8563  				if v_1_1.Op != OpTrunc32to16 {
  8564  					continue
  8565  				}
  8566  				v_1_1_0 := v_1_1.Args[0]
  8567  				if v_1_1_0.Op != OpRsh32Ux64 {
  8568  					continue
  8569  				}
  8570  				_ = v_1_1_0.Args[1]
  8571  				v_1_1_0_0 := v_1_1_0.Args[0]
  8572  				if v_1_1_0_0.Op != OpAvg32u {
  8573  					continue
  8574  				}
  8575  				_ = v_1_1_0_0.Args[1]
  8576  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8577  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  8578  					continue
  8579  				}
  8580  				_ = v_1_1_0_0_0.Args[1]
  8581  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8582  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  8583  					continue
  8584  				}
  8585  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8586  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  8587  					continue
  8588  				}
  8589  				mul := v_1_1_0_0.Args[1]
  8590  				if mul.Op != OpMul32 {
  8591  					continue
  8592  				}
  8593  				_ = mul.Args[1]
  8594  				mul_0 := mul.Args[0]
  8595  				mul_1 := mul.Args[1]
  8596  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8597  					if mul_0.Op != OpConst32 {
  8598  						continue
  8599  					}
  8600  					m := auxIntToInt32(mul_0.AuxInt)
  8601  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8602  						continue
  8603  					}
  8604  					v_1_1_0_1 := v_1_1_0.Args[1]
  8605  					if v_1_1_0_1.Op != OpConst64 {
  8606  						continue
  8607  					}
  8608  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8609  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8610  						continue
  8611  					}
  8612  					v.reset(OpLeq16U)
  8613  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8614  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8615  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8616  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8617  					v1.AddArg2(v2, x)
  8618  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8619  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8620  					v0.AddArg2(v1, v3)
  8621  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8622  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8623  					v.AddArg2(v0, v4)
  8624  					return true
  8625  				}
  8626  			}
  8627  		}
  8628  		break
  8629  	}
  8630  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  8631  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  8632  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  8633  	for {
  8634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8635  			x := v_0
  8636  			if v_1.Op != OpMul16 {
  8637  				continue
  8638  			}
  8639  			_ = v_1.Args[1]
  8640  			v_1_0 := v_1.Args[0]
  8641  			v_1_1 := v_1.Args[1]
  8642  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8643  				if v_1_0.Op != OpConst16 {
  8644  					continue
  8645  				}
  8646  				c := auxIntToInt16(v_1_0.AuxInt)
  8647  				if v_1_1.Op != OpSub16 {
  8648  					continue
  8649  				}
  8650  				_ = v_1_1.Args[1]
  8651  				v_1_1_0 := v_1_1.Args[0]
  8652  				if v_1_1_0.Op != OpRsh32x64 {
  8653  					continue
  8654  				}
  8655  				_ = v_1_1_0.Args[1]
  8656  				mul := v_1_1_0.Args[0]
  8657  				if mul.Op != OpMul32 {
  8658  					continue
  8659  				}
  8660  				_ = mul.Args[1]
  8661  				mul_0 := mul.Args[0]
  8662  				mul_1 := mul.Args[1]
  8663  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8664  					if mul_0.Op != OpConst32 {
  8665  						continue
  8666  					}
  8667  					m := auxIntToInt32(mul_0.AuxInt)
  8668  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  8669  						continue
  8670  					}
  8671  					v_1_1_0_1 := v_1_1_0.Args[1]
  8672  					if v_1_1_0_1.Op != OpConst64 {
  8673  						continue
  8674  					}
  8675  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8676  					v_1_1_1 := v_1_1.Args[1]
  8677  					if v_1_1_1.Op != OpRsh32x64 {
  8678  						continue
  8679  					}
  8680  					_ = v_1_1_1.Args[1]
  8681  					v_1_1_1_0 := v_1_1_1.Args[0]
  8682  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  8683  						continue
  8684  					}
  8685  					v_1_1_1_1 := v_1_1_1.Args[1]
  8686  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  8687  						continue
  8688  					}
  8689  					v.reset(OpLeq16U)
  8690  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8691  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  8692  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8693  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8694  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  8695  					v2.AddArg2(v3, x)
  8696  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8697  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  8698  					v1.AddArg2(v2, v4)
  8699  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8700  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  8701  					v0.AddArg2(v1, v5)
  8702  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8703  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  8704  					v.AddArg2(v0, v6)
  8705  					return true
  8706  				}
  8707  			}
  8708  		}
  8709  		break
  8710  	}
  8711  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8712  	// cond: k > 0 && k < 15 && kbar == 16 - k
  8713  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  8714  	for {
  8715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8716  			n := v_0
  8717  			if v_1.Op != OpLsh16x64 {
  8718  				continue
  8719  			}
  8720  			_ = v_1.Args[1]
  8721  			v_1_0 := v_1.Args[0]
  8722  			if v_1_0.Op != OpRsh16x64 {
  8723  				continue
  8724  			}
  8725  			_ = v_1_0.Args[1]
  8726  			v_1_0_0 := v_1_0.Args[0]
  8727  			if v_1_0_0.Op != OpAdd16 {
  8728  				continue
  8729  			}
  8730  			t := v_1_0_0.Type
  8731  			_ = v_1_0_0.Args[1]
  8732  			v_1_0_0_0 := v_1_0_0.Args[0]
  8733  			v_1_0_0_1 := v_1_0_0.Args[1]
  8734  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8735  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  8736  					continue
  8737  				}
  8738  				_ = v_1_0_0_1.Args[1]
  8739  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8740  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  8741  					continue
  8742  				}
  8743  				_ = v_1_0_0_1_0.Args[1]
  8744  				if n != v_1_0_0_1_0.Args[0] {
  8745  					continue
  8746  				}
  8747  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8748  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  8749  					continue
  8750  				}
  8751  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8752  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8753  					continue
  8754  				}
  8755  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8756  				v_1_0_1 := v_1_0.Args[1]
  8757  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8758  					continue
  8759  				}
  8760  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8761  				v_1_1 := v_1.Args[1]
  8762  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  8763  					continue
  8764  				}
  8765  				v.reset(OpEq16)
  8766  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8767  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8768  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  8769  				v0.AddArg2(n, v1)
  8770  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8771  				v2.AuxInt = int16ToAuxInt(0)
  8772  				v.AddArg2(v0, v2)
  8773  				return true
  8774  			}
  8775  		}
  8776  		break
  8777  	}
  8778  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  8779  	// cond: s.Uses == 1
  8780  	// result: (Eq16 x y)
  8781  	for {
  8782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8783  			s := v_0
  8784  			if s.Op != OpSub16 {
  8785  				continue
  8786  			}
  8787  			y := s.Args[1]
  8788  			x := s.Args[0]
  8789  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8790  				continue
  8791  			}
  8792  			v.reset(OpEq16)
  8793  			v.AddArg2(x, y)
  8794  			return true
  8795  		}
  8796  		break
  8797  	}
  8798  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8799  	// cond: oneBit(y)
  8800  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8801  	for {
  8802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8803  			if v_0.Op != OpAnd16 {
  8804  				continue
  8805  			}
  8806  			t := v_0.Type
  8807  			_ = v_0.Args[1]
  8808  			v_0_0 := v_0.Args[0]
  8809  			v_0_1 := v_0.Args[1]
  8810  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8811  				x := v_0_0
  8812  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8813  					continue
  8814  				}
  8815  				y := auxIntToInt16(v_0_1.AuxInt)
  8816  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
  8817  					continue
  8818  				}
  8819  				v.reset(OpNeq16)
  8820  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8821  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8822  				v1.AuxInt = int16ToAuxInt(y)
  8823  				v0.AddArg2(x, v1)
  8824  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8825  				v2.AuxInt = int16ToAuxInt(0)
  8826  				v.AddArg2(v0, v2)
  8827  				return true
  8828  			}
  8829  		}
  8830  		break
  8831  	}
  8832  	return false
  8833  }
  8834  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8835  	v_1 := v.Args[1]
  8836  	v_0 := v.Args[0]
  8837  	b := v.Block
  8838  	typ := &b.Func.Config.Types
  8839  	// match: (Eq32 x x)
  8840  	// result: (ConstBool [true])
  8841  	for {
  8842  		x := v_0
  8843  		if x != v_1 {
  8844  			break
  8845  		}
  8846  		v.reset(OpConstBool)
  8847  		v.AuxInt = boolToAuxInt(true)
  8848  		return true
  8849  	}
  8850  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8851  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8852  	for {
  8853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8854  			if v_0.Op != OpConst32 {
  8855  				continue
  8856  			}
  8857  			t := v_0.Type
  8858  			c := auxIntToInt32(v_0.AuxInt)
  8859  			if v_1.Op != OpAdd32 {
  8860  				continue
  8861  			}
  8862  			_ = v_1.Args[1]
  8863  			v_1_0 := v_1.Args[0]
  8864  			v_1_1 := v_1.Args[1]
  8865  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8866  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8867  					continue
  8868  				}
  8869  				d := auxIntToInt32(v_1_0.AuxInt)
  8870  				x := v_1_1
  8871  				v.reset(OpEq32)
  8872  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8873  				v0.AuxInt = int32ToAuxInt(c - d)
  8874  				v.AddArg2(v0, x)
  8875  				return true
  8876  			}
  8877  		}
  8878  		break
  8879  	}
  8880  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8881  	// result: (ConstBool [c == d])
  8882  	for {
  8883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8884  			if v_0.Op != OpConst32 {
  8885  				continue
  8886  			}
  8887  			c := auxIntToInt32(v_0.AuxInt)
  8888  			if v_1.Op != OpConst32 {
  8889  				continue
  8890  			}
  8891  			d := auxIntToInt32(v_1.AuxInt)
  8892  			v.reset(OpConstBool)
  8893  			v.AuxInt = boolToAuxInt(c == d)
  8894  			return true
  8895  		}
  8896  		break
  8897  	}
  8898  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8899  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8900  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8901  	for {
  8902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8903  			x := v_0
  8904  			if v_1.Op != OpMul32 {
  8905  				continue
  8906  			}
  8907  			_ = v_1.Args[1]
  8908  			v_1_0 := v_1.Args[0]
  8909  			v_1_1 := v_1.Args[1]
  8910  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8911  				if v_1_0.Op != OpConst32 {
  8912  					continue
  8913  				}
  8914  				c := auxIntToInt32(v_1_0.AuxInt)
  8915  				if v_1_1.Op != OpRsh32Ux64 {
  8916  					continue
  8917  				}
  8918  				_ = v_1_1.Args[1]
  8919  				mul := v_1_1.Args[0]
  8920  				if mul.Op != OpHmul32u {
  8921  					continue
  8922  				}
  8923  				_ = mul.Args[1]
  8924  				mul_0 := mul.Args[0]
  8925  				mul_1 := mul.Args[1]
  8926  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8927  					if mul_0.Op != OpConst32 {
  8928  						continue
  8929  					}
  8930  					m := auxIntToInt32(mul_0.AuxInt)
  8931  					if x != mul_1 {
  8932  						continue
  8933  					}
  8934  					v_1_1_1 := v_1_1.Args[1]
  8935  					if v_1_1_1.Op != OpConst64 {
  8936  						continue
  8937  					}
  8938  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8939  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8940  						continue
  8941  					}
  8942  					v.reset(OpLeq32U)
  8943  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8944  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8945  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8946  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8947  					v1.AddArg2(v2, x)
  8948  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8949  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8950  					v0.AddArg2(v1, v3)
  8951  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8952  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8953  					v.AddArg2(v0, v4)
  8954  					return true
  8955  				}
  8956  			}
  8957  		}
  8958  		break
  8959  	}
  8960  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8961  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8962  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8963  	for {
  8964  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8965  			x := v_0
  8966  			if v_1.Op != OpMul32 {
  8967  				continue
  8968  			}
  8969  			_ = v_1.Args[1]
  8970  			v_1_0 := v_1.Args[0]
  8971  			v_1_1 := v_1.Args[1]
  8972  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8973  				if v_1_0.Op != OpConst32 {
  8974  					continue
  8975  				}
  8976  				c := auxIntToInt32(v_1_0.AuxInt)
  8977  				if v_1_1.Op != OpRsh32Ux64 {
  8978  					continue
  8979  				}
  8980  				_ = v_1_1.Args[1]
  8981  				mul := v_1_1.Args[0]
  8982  				if mul.Op != OpHmul32u {
  8983  					continue
  8984  				}
  8985  				_ = mul.Args[1]
  8986  				mul_0 := mul.Args[0]
  8987  				mul_1 := mul.Args[1]
  8988  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8989  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8990  						continue
  8991  					}
  8992  					m := auxIntToInt32(mul_0.AuxInt)
  8993  					if mul_1.Op != OpRsh32Ux64 {
  8994  						continue
  8995  					}
  8996  					_ = mul_1.Args[1]
  8997  					if x != mul_1.Args[0] {
  8998  						continue
  8999  					}
  9000  					mul_1_1 := mul_1.Args[1]
  9001  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9002  						continue
  9003  					}
  9004  					v_1_1_1 := v_1_1.Args[1]
  9005  					if v_1_1_1.Op != OpConst64 {
  9006  						continue
  9007  					}
  9008  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9009  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9010  						continue
  9011  					}
  9012  					v.reset(OpLeq32U)
  9013  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9014  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9015  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9016  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9017  					v1.AddArg2(v2, x)
  9018  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9019  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9020  					v0.AddArg2(v1, v3)
  9021  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9022  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9023  					v.AddArg2(v0, v4)
  9024  					return true
  9025  				}
  9026  			}
  9027  		}
  9028  		break
  9029  	}
  9030  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  9031  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9032  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9033  	for {
  9034  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9035  			x := v_0
  9036  			if v_1.Op != OpMul32 {
  9037  				continue
  9038  			}
  9039  			_ = v_1.Args[1]
  9040  			v_1_0 := v_1.Args[0]
  9041  			v_1_1 := v_1.Args[1]
  9042  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9043  				if v_1_0.Op != OpConst32 {
  9044  					continue
  9045  				}
  9046  				c := auxIntToInt32(v_1_0.AuxInt)
  9047  				if v_1_1.Op != OpRsh32Ux64 {
  9048  					continue
  9049  				}
  9050  				_ = v_1_1.Args[1]
  9051  				v_1_1_0 := v_1_1.Args[0]
  9052  				if v_1_1_0.Op != OpAvg32u {
  9053  					continue
  9054  				}
  9055  				_ = v_1_1_0.Args[1]
  9056  				if x != v_1_1_0.Args[0] {
  9057  					continue
  9058  				}
  9059  				mul := v_1_1_0.Args[1]
  9060  				if mul.Op != OpHmul32u {
  9061  					continue
  9062  				}
  9063  				_ = mul.Args[1]
  9064  				mul_0 := mul.Args[0]
  9065  				mul_1 := mul.Args[1]
  9066  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9067  					if mul_0.Op != OpConst32 {
  9068  						continue
  9069  					}
  9070  					m := auxIntToInt32(mul_0.AuxInt)
  9071  					if x != mul_1 {
  9072  						continue
  9073  					}
  9074  					v_1_1_1 := v_1_1.Args[1]
  9075  					if v_1_1_1.Op != OpConst64 {
  9076  						continue
  9077  					}
  9078  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9079  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9080  						continue
  9081  					}
  9082  					v.reset(OpLeq32U)
  9083  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9084  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9085  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9086  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9087  					v1.AddArg2(v2, x)
  9088  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9089  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9090  					v0.AddArg2(v1, v3)
  9091  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9092  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9093  					v.AddArg2(v0, v4)
  9094  					return true
  9095  				}
  9096  			}
  9097  		}
  9098  		break
  9099  	}
  9100  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  9101  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9102  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9103  	for {
  9104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9105  			x := v_0
  9106  			if v_1.Op != OpMul32 {
  9107  				continue
  9108  			}
  9109  			_ = v_1.Args[1]
  9110  			v_1_0 := v_1.Args[0]
  9111  			v_1_1 := v_1.Args[1]
  9112  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9113  				if v_1_0.Op != OpConst32 {
  9114  					continue
  9115  				}
  9116  				c := auxIntToInt32(v_1_0.AuxInt)
  9117  				if v_1_1.Op != OpTrunc64to32 {
  9118  					continue
  9119  				}
  9120  				v_1_1_0 := v_1_1.Args[0]
  9121  				if v_1_1_0.Op != OpRsh64Ux64 {
  9122  					continue
  9123  				}
  9124  				_ = v_1_1_0.Args[1]
  9125  				mul := v_1_1_0.Args[0]
  9126  				if mul.Op != OpMul64 {
  9127  					continue
  9128  				}
  9129  				_ = mul.Args[1]
  9130  				mul_0 := mul.Args[0]
  9131  				mul_1 := mul.Args[1]
  9132  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9133  					if mul_0.Op != OpConst64 {
  9134  						continue
  9135  					}
  9136  					m := auxIntToInt64(mul_0.AuxInt)
  9137  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  9138  						continue
  9139  					}
  9140  					v_1_1_0_1 := v_1_1_0.Args[1]
  9141  					if v_1_1_0_1.Op != OpConst64 {
  9142  						continue
  9143  					}
  9144  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9145  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9146  						continue
  9147  					}
  9148  					v.reset(OpLeq32U)
  9149  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9150  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9151  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9152  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9153  					v1.AddArg2(v2, x)
  9154  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9155  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9156  					v0.AddArg2(v1, v3)
  9157  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9158  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9159  					v.AddArg2(v0, v4)
  9160  					return true
  9161  				}
  9162  			}
  9163  		}
  9164  		break
  9165  	}
  9166  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  9167  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  9168  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9169  	for {
  9170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9171  			x := v_0
  9172  			if v_1.Op != OpMul32 {
  9173  				continue
  9174  			}
  9175  			_ = v_1.Args[1]
  9176  			v_1_0 := v_1.Args[0]
  9177  			v_1_1 := v_1.Args[1]
  9178  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9179  				if v_1_0.Op != OpConst32 {
  9180  					continue
  9181  				}
  9182  				c := auxIntToInt32(v_1_0.AuxInt)
  9183  				if v_1_1.Op != OpTrunc64to32 {
  9184  					continue
  9185  				}
  9186  				v_1_1_0 := v_1_1.Args[0]
  9187  				if v_1_1_0.Op != OpRsh64Ux64 {
  9188  					continue
  9189  				}
  9190  				_ = v_1_1_0.Args[1]
  9191  				mul := v_1_1_0.Args[0]
  9192  				if mul.Op != OpMul64 {
  9193  					continue
  9194  				}
  9195  				_ = mul.Args[1]
  9196  				mul_0 := mul.Args[0]
  9197  				mul_1 := mul.Args[1]
  9198  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9199  					if mul_0.Op != OpConst64 {
  9200  						continue
  9201  					}
  9202  					m := auxIntToInt64(mul_0.AuxInt)
  9203  					if mul_1.Op != OpRsh64Ux64 {
  9204  						continue
  9205  					}
  9206  					_ = mul_1.Args[1]
  9207  					mul_1_0 := mul_1.Args[0]
  9208  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  9209  						continue
  9210  					}
  9211  					mul_1_1 := mul_1.Args[1]
  9212  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9213  						continue
  9214  					}
  9215  					v_1_1_0_1 := v_1_1_0.Args[1]
  9216  					if v_1_1_0_1.Op != OpConst64 {
  9217  						continue
  9218  					}
  9219  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9220  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9221  						continue
  9222  					}
  9223  					v.reset(OpLeq32U)
  9224  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9225  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9226  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9227  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9228  					v1.AddArg2(v2, x)
  9229  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9230  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9231  					v0.AddArg2(v1, v3)
  9232  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9233  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9234  					v.AddArg2(v0, v4)
  9235  					return true
  9236  				}
  9237  			}
  9238  		}
  9239  		break
  9240  	}
  9241  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  9242  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9243  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9244  	for {
  9245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9246  			x := v_0
  9247  			if v_1.Op != OpMul32 {
  9248  				continue
  9249  			}
  9250  			_ = v_1.Args[1]
  9251  			v_1_0 := v_1.Args[0]
  9252  			v_1_1 := v_1.Args[1]
  9253  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9254  				if v_1_0.Op != OpConst32 {
  9255  					continue
  9256  				}
  9257  				c := auxIntToInt32(v_1_0.AuxInt)
  9258  				if v_1_1.Op != OpTrunc64to32 {
  9259  					continue
  9260  				}
  9261  				v_1_1_0 := v_1_1.Args[0]
  9262  				if v_1_1_0.Op != OpRsh64Ux64 {
  9263  					continue
  9264  				}
  9265  				_ = v_1_1_0.Args[1]
  9266  				v_1_1_0_0 := v_1_1_0.Args[0]
  9267  				if v_1_1_0_0.Op != OpAvg64u {
  9268  					continue
  9269  				}
  9270  				_ = v_1_1_0_0.Args[1]
  9271  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9272  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  9273  					continue
  9274  				}
  9275  				_ = v_1_1_0_0_0.Args[1]
  9276  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  9277  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  9278  					continue
  9279  				}
  9280  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  9281  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  9282  					continue
  9283  				}
  9284  				mul := v_1_1_0_0.Args[1]
  9285  				if mul.Op != OpMul64 {
  9286  					continue
  9287  				}
  9288  				_ = mul.Args[1]
  9289  				mul_0 := mul.Args[0]
  9290  				mul_1 := mul.Args[1]
  9291  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9292  					if mul_0.Op != OpConst64 {
  9293  						continue
  9294  					}
  9295  					m := auxIntToInt64(mul_0.AuxInt)
  9296  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  9297  						continue
  9298  					}
  9299  					v_1_1_0_1 := v_1_1_0.Args[1]
  9300  					if v_1_1_0_1.Op != OpConst64 {
  9301  						continue
  9302  					}
  9303  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9304  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9305  						continue
  9306  					}
  9307  					v.reset(OpLeq32U)
  9308  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9309  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9310  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9311  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9312  					v1.AddArg2(v2, x)
  9313  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9314  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9315  					v0.AddArg2(v1, v3)
  9316  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9317  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9318  					v.AddArg2(v0, v4)
  9319  					return true
  9320  				}
  9321  			}
  9322  		}
  9323  		break
  9324  	}
  9325  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  9326  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9327  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9328  	for {
  9329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9330  			x := v_0
  9331  			if v_1.Op != OpMul32 {
  9332  				continue
  9333  			}
  9334  			_ = v_1.Args[1]
  9335  			v_1_0 := v_1.Args[0]
  9336  			v_1_1 := v_1.Args[1]
  9337  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9338  				if v_1_0.Op != OpConst32 {
  9339  					continue
  9340  				}
  9341  				c := auxIntToInt32(v_1_0.AuxInt)
  9342  				if v_1_1.Op != OpSub32 {
  9343  					continue
  9344  				}
  9345  				_ = v_1_1.Args[1]
  9346  				v_1_1_0 := v_1_1.Args[0]
  9347  				if v_1_1_0.Op != OpRsh64x64 {
  9348  					continue
  9349  				}
  9350  				_ = v_1_1_0.Args[1]
  9351  				mul := v_1_1_0.Args[0]
  9352  				if mul.Op != OpMul64 {
  9353  					continue
  9354  				}
  9355  				_ = mul.Args[1]
  9356  				mul_0 := mul.Args[0]
  9357  				mul_1 := mul.Args[1]
  9358  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9359  					if mul_0.Op != OpConst64 {
  9360  						continue
  9361  					}
  9362  					m := auxIntToInt64(mul_0.AuxInt)
  9363  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  9364  						continue
  9365  					}
  9366  					v_1_1_0_1 := v_1_1_0.Args[1]
  9367  					if v_1_1_0_1.Op != OpConst64 {
  9368  						continue
  9369  					}
  9370  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9371  					v_1_1_1 := v_1_1.Args[1]
  9372  					if v_1_1_1.Op != OpRsh64x64 {
  9373  						continue
  9374  					}
  9375  					_ = v_1_1_1.Args[1]
  9376  					v_1_1_1_0 := v_1_1_1.Args[0]
  9377  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  9378  						continue
  9379  					}
  9380  					v_1_1_1_1 := v_1_1_1.Args[1]
  9381  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9382  						continue
  9383  					}
  9384  					v.reset(OpLeq32U)
  9385  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9386  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9387  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9388  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9389  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9390  					v2.AddArg2(v3, x)
  9391  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9392  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9393  					v1.AddArg2(v2, v4)
  9394  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9395  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9396  					v0.AddArg2(v1, v5)
  9397  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9398  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9399  					v.AddArg2(v0, v6)
  9400  					return true
  9401  				}
  9402  			}
  9403  		}
  9404  		break
  9405  	}
  9406  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9407  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  9408  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9409  	for {
  9410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9411  			x := v_0
  9412  			if v_1.Op != OpMul32 {
  9413  				continue
  9414  			}
  9415  			_ = v_1.Args[1]
  9416  			v_1_0 := v_1.Args[0]
  9417  			v_1_1 := v_1.Args[1]
  9418  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9419  				if v_1_0.Op != OpConst32 {
  9420  					continue
  9421  				}
  9422  				c := auxIntToInt32(v_1_0.AuxInt)
  9423  				if v_1_1.Op != OpSub32 {
  9424  					continue
  9425  				}
  9426  				_ = v_1_1.Args[1]
  9427  				v_1_1_0 := v_1_1.Args[0]
  9428  				if v_1_1_0.Op != OpRsh32x64 {
  9429  					continue
  9430  				}
  9431  				_ = v_1_1_0.Args[1]
  9432  				mul := v_1_1_0.Args[0]
  9433  				if mul.Op != OpHmul32 {
  9434  					continue
  9435  				}
  9436  				_ = mul.Args[1]
  9437  				mul_0 := mul.Args[0]
  9438  				mul_1 := mul.Args[1]
  9439  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9440  					if mul_0.Op != OpConst32 {
  9441  						continue
  9442  					}
  9443  					m := auxIntToInt32(mul_0.AuxInt)
  9444  					if x != mul_1 {
  9445  						continue
  9446  					}
  9447  					v_1_1_0_1 := v_1_1_0.Args[1]
  9448  					if v_1_1_0_1.Op != OpConst64 {
  9449  						continue
  9450  					}
  9451  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9452  					v_1_1_1 := v_1_1.Args[1]
  9453  					if v_1_1_1.Op != OpRsh32x64 {
  9454  						continue
  9455  					}
  9456  					_ = v_1_1_1.Args[1]
  9457  					if x != v_1_1_1.Args[0] {
  9458  						continue
  9459  					}
  9460  					v_1_1_1_1 := v_1_1_1.Args[1]
  9461  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9462  						continue
  9463  					}
  9464  					v.reset(OpLeq32U)
  9465  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9466  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9467  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9468  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9469  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9470  					v2.AddArg2(v3, x)
  9471  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9472  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9473  					v1.AddArg2(v2, v4)
  9474  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9475  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9476  					v0.AddArg2(v1, v5)
  9477  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9478  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9479  					v.AddArg2(v0, v6)
  9480  					return true
  9481  				}
  9482  			}
  9483  		}
  9484  		break
  9485  	}
  9486  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9487  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9488  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9489  	for {
  9490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9491  			x := v_0
  9492  			if v_1.Op != OpMul32 {
  9493  				continue
  9494  			}
  9495  			_ = v_1.Args[1]
  9496  			v_1_0 := v_1.Args[0]
  9497  			v_1_1 := v_1.Args[1]
  9498  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9499  				if v_1_0.Op != OpConst32 {
  9500  					continue
  9501  				}
  9502  				c := auxIntToInt32(v_1_0.AuxInt)
  9503  				if v_1_1.Op != OpSub32 {
  9504  					continue
  9505  				}
  9506  				_ = v_1_1.Args[1]
  9507  				v_1_1_0 := v_1_1.Args[0]
  9508  				if v_1_1_0.Op != OpRsh32x64 {
  9509  					continue
  9510  				}
  9511  				_ = v_1_1_0.Args[1]
  9512  				v_1_1_0_0 := v_1_1_0.Args[0]
  9513  				if v_1_1_0_0.Op != OpAdd32 {
  9514  					continue
  9515  				}
  9516  				_ = v_1_1_0_0.Args[1]
  9517  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9518  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9519  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9520  					mul := v_1_1_0_0_0
  9521  					if mul.Op != OpHmul32 {
  9522  						continue
  9523  					}
  9524  					_ = mul.Args[1]
  9525  					mul_0 := mul.Args[0]
  9526  					mul_1 := mul.Args[1]
  9527  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9528  						if mul_0.Op != OpConst32 {
  9529  							continue
  9530  						}
  9531  						m := auxIntToInt32(mul_0.AuxInt)
  9532  						if x != mul_1 || x != v_1_1_0_0_1 {
  9533  							continue
  9534  						}
  9535  						v_1_1_0_1 := v_1_1_0.Args[1]
  9536  						if v_1_1_0_1.Op != OpConst64 {
  9537  							continue
  9538  						}
  9539  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9540  						v_1_1_1 := v_1_1.Args[1]
  9541  						if v_1_1_1.Op != OpRsh32x64 {
  9542  							continue
  9543  						}
  9544  						_ = v_1_1_1.Args[1]
  9545  						if x != v_1_1_1.Args[0] {
  9546  							continue
  9547  						}
  9548  						v_1_1_1_1 := v_1_1_1.Args[1]
  9549  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9550  							continue
  9551  						}
  9552  						v.reset(OpLeq32U)
  9553  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9554  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9555  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9556  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9557  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9558  						v2.AddArg2(v3, x)
  9559  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9560  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9561  						v1.AddArg2(v2, v4)
  9562  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9563  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9564  						v0.AddArg2(v1, v5)
  9565  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9566  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9567  						v.AddArg2(v0, v6)
  9568  						return true
  9569  					}
  9570  				}
  9571  			}
  9572  		}
  9573  		break
  9574  	}
  9575  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9576  	// cond: k > 0 && k < 31 && kbar == 32 - k
  9577  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  9578  	for {
  9579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9580  			n := v_0
  9581  			if v_1.Op != OpLsh32x64 {
  9582  				continue
  9583  			}
  9584  			_ = v_1.Args[1]
  9585  			v_1_0 := v_1.Args[0]
  9586  			if v_1_0.Op != OpRsh32x64 {
  9587  				continue
  9588  			}
  9589  			_ = v_1_0.Args[1]
  9590  			v_1_0_0 := v_1_0.Args[0]
  9591  			if v_1_0_0.Op != OpAdd32 {
  9592  				continue
  9593  			}
  9594  			t := v_1_0_0.Type
  9595  			_ = v_1_0_0.Args[1]
  9596  			v_1_0_0_0 := v_1_0_0.Args[0]
  9597  			v_1_0_0_1 := v_1_0_0.Args[1]
  9598  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9599  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  9600  					continue
  9601  				}
  9602  				_ = v_1_0_0_1.Args[1]
  9603  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9604  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  9605  					continue
  9606  				}
  9607  				_ = v_1_0_0_1_0.Args[1]
  9608  				if n != v_1_0_0_1_0.Args[0] {
  9609  					continue
  9610  				}
  9611  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9612  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  9613  					continue
  9614  				}
  9615  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9616  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9617  					continue
  9618  				}
  9619  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9620  				v_1_0_1 := v_1_0.Args[1]
  9621  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9622  					continue
  9623  				}
  9624  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9625  				v_1_1 := v_1.Args[1]
  9626  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  9627  					continue
  9628  				}
  9629  				v.reset(OpEq32)
  9630  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9631  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9632  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  9633  				v0.AddArg2(n, v1)
  9634  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9635  				v2.AuxInt = int32ToAuxInt(0)
  9636  				v.AddArg2(v0, v2)
  9637  				return true
  9638  			}
  9639  		}
  9640  		break
  9641  	}
  9642  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  9643  	// cond: s.Uses == 1
  9644  	// result: (Eq32 x y)
  9645  	for {
  9646  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9647  			s := v_0
  9648  			if s.Op != OpSub32 {
  9649  				continue
  9650  			}
  9651  			y := s.Args[1]
  9652  			x := s.Args[0]
  9653  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9654  				continue
  9655  			}
  9656  			v.reset(OpEq32)
  9657  			v.AddArg2(x, y)
  9658  			return true
  9659  		}
  9660  		break
  9661  	}
  9662  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  9663  	// cond: oneBit(y)
  9664  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  9665  	for {
  9666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9667  			if v_0.Op != OpAnd32 {
  9668  				continue
  9669  			}
  9670  			t := v_0.Type
  9671  			_ = v_0.Args[1]
  9672  			v_0_0 := v_0.Args[0]
  9673  			v_0_1 := v_0.Args[1]
  9674  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9675  				x := v_0_0
  9676  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  9677  					continue
  9678  				}
  9679  				y := auxIntToInt32(v_0_1.AuxInt)
  9680  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
  9681  					continue
  9682  				}
  9683  				v.reset(OpNeq32)
  9684  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9685  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9686  				v1.AuxInt = int32ToAuxInt(y)
  9687  				v0.AddArg2(x, v1)
  9688  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9689  				v2.AuxInt = int32ToAuxInt(0)
  9690  				v.AddArg2(v0, v2)
  9691  				return true
  9692  			}
  9693  		}
  9694  		break
  9695  	}
  9696  	return false
  9697  }
  9698  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  9699  	v_1 := v.Args[1]
  9700  	v_0 := v.Args[0]
  9701  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9702  	// result: (ConstBool [c == d])
  9703  	for {
  9704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9705  			if v_0.Op != OpConst32F {
  9706  				continue
  9707  			}
  9708  			c := auxIntToFloat32(v_0.AuxInt)
  9709  			if v_1.Op != OpConst32F {
  9710  				continue
  9711  			}
  9712  			d := auxIntToFloat32(v_1.AuxInt)
  9713  			v.reset(OpConstBool)
  9714  			v.AuxInt = boolToAuxInt(c == d)
  9715  			return true
  9716  		}
  9717  		break
  9718  	}
  9719  	return false
  9720  }
  9721  func rewriteValuegeneric_OpEq64(v *Value) bool {
  9722  	v_1 := v.Args[1]
  9723  	v_0 := v.Args[0]
  9724  	b := v.Block
  9725  	typ := &b.Func.Config.Types
  9726  	// match: (Eq64 x x)
  9727  	// result: (ConstBool [true])
  9728  	for {
  9729  		x := v_0
  9730  		if x != v_1 {
  9731  			break
  9732  		}
  9733  		v.reset(OpConstBool)
  9734  		v.AuxInt = boolToAuxInt(true)
  9735  		return true
  9736  	}
  9737  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9738  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9739  	for {
  9740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9741  			if v_0.Op != OpConst64 {
  9742  				continue
  9743  			}
  9744  			t := v_0.Type
  9745  			c := auxIntToInt64(v_0.AuxInt)
  9746  			if v_1.Op != OpAdd64 {
  9747  				continue
  9748  			}
  9749  			_ = v_1.Args[1]
  9750  			v_1_0 := v_1.Args[0]
  9751  			v_1_1 := v_1.Args[1]
  9752  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9753  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  9754  					continue
  9755  				}
  9756  				d := auxIntToInt64(v_1_0.AuxInt)
  9757  				x := v_1_1
  9758  				v.reset(OpEq64)
  9759  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  9760  				v0.AuxInt = int64ToAuxInt(c - d)
  9761  				v.AddArg2(v0, x)
  9762  				return true
  9763  			}
  9764  		}
  9765  		break
  9766  	}
  9767  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9768  	// result: (ConstBool [c == d])
  9769  	for {
  9770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9771  			if v_0.Op != OpConst64 {
  9772  				continue
  9773  			}
  9774  			c := auxIntToInt64(v_0.AuxInt)
  9775  			if v_1.Op != OpConst64 {
  9776  				continue
  9777  			}
  9778  			d := auxIntToInt64(v_1.AuxInt)
  9779  			v.reset(OpConstBool)
  9780  			v.AuxInt = boolToAuxInt(c == d)
  9781  			return true
  9782  		}
  9783  		break
  9784  	}
  9785  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  9786  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9787  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9788  	for {
  9789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9790  			x := v_0
  9791  			if v_1.Op != OpMul64 {
  9792  				continue
  9793  			}
  9794  			_ = v_1.Args[1]
  9795  			v_1_0 := v_1.Args[0]
  9796  			v_1_1 := v_1.Args[1]
  9797  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9798  				if v_1_0.Op != OpConst64 {
  9799  					continue
  9800  				}
  9801  				c := auxIntToInt64(v_1_0.AuxInt)
  9802  				if v_1_1.Op != OpRsh64Ux64 {
  9803  					continue
  9804  				}
  9805  				_ = v_1_1.Args[1]
  9806  				mul := v_1_1.Args[0]
  9807  				if mul.Op != OpHmul64u {
  9808  					continue
  9809  				}
  9810  				_ = mul.Args[1]
  9811  				mul_0 := mul.Args[0]
  9812  				mul_1 := mul.Args[1]
  9813  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9814  					if mul_0.Op != OpConst64 {
  9815  						continue
  9816  					}
  9817  					m := auxIntToInt64(mul_0.AuxInt)
  9818  					if x != mul_1 {
  9819  						continue
  9820  					}
  9821  					v_1_1_1 := v_1_1.Args[1]
  9822  					if v_1_1_1.Op != OpConst64 {
  9823  						continue
  9824  					}
  9825  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9826  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9827  						continue
  9828  					}
  9829  					v.reset(OpLeq64U)
  9830  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9831  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9832  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9833  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9834  					v1.AddArg2(v2, x)
  9835  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9836  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9837  					v0.AddArg2(v1, v3)
  9838  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9839  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9840  					v.AddArg2(v0, v4)
  9841  					return true
  9842  				}
  9843  			}
  9844  		}
  9845  		break
  9846  	}
  9847  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9848  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9849  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9850  	for {
  9851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9852  			x := v_0
  9853  			if v_1.Op != OpMul64 {
  9854  				continue
  9855  			}
  9856  			_ = v_1.Args[1]
  9857  			v_1_0 := v_1.Args[0]
  9858  			v_1_1 := v_1.Args[1]
  9859  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9860  				if v_1_0.Op != OpConst64 {
  9861  					continue
  9862  				}
  9863  				c := auxIntToInt64(v_1_0.AuxInt)
  9864  				if v_1_1.Op != OpRsh64Ux64 {
  9865  					continue
  9866  				}
  9867  				_ = v_1_1.Args[1]
  9868  				mul := v_1_1.Args[0]
  9869  				if mul.Op != OpHmul64u {
  9870  					continue
  9871  				}
  9872  				_ = mul.Args[1]
  9873  				mul_0 := mul.Args[0]
  9874  				mul_1 := mul.Args[1]
  9875  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9876  					if mul_0.Op != OpConst64 {
  9877  						continue
  9878  					}
  9879  					m := auxIntToInt64(mul_0.AuxInt)
  9880  					if mul_1.Op != OpRsh64Ux64 {
  9881  						continue
  9882  					}
  9883  					_ = mul_1.Args[1]
  9884  					if x != mul_1.Args[0] {
  9885  						continue
  9886  					}
  9887  					mul_1_1 := mul_1.Args[1]
  9888  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9889  						continue
  9890  					}
  9891  					v_1_1_1 := v_1_1.Args[1]
  9892  					if v_1_1_1.Op != OpConst64 {
  9893  						continue
  9894  					}
  9895  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9896  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9897  						continue
  9898  					}
  9899  					v.reset(OpLeq64U)
  9900  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9901  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9902  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9903  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9904  					v1.AddArg2(v2, x)
  9905  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9906  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9907  					v0.AddArg2(v1, v3)
  9908  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9909  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9910  					v.AddArg2(v0, v4)
  9911  					return true
  9912  				}
  9913  			}
  9914  		}
  9915  		break
  9916  	}
  9917  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9918  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9919  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9920  	for {
  9921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9922  			x := v_0
  9923  			if v_1.Op != OpMul64 {
  9924  				continue
  9925  			}
  9926  			_ = v_1.Args[1]
  9927  			v_1_0 := v_1.Args[0]
  9928  			v_1_1 := v_1.Args[1]
  9929  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9930  				if v_1_0.Op != OpConst64 {
  9931  					continue
  9932  				}
  9933  				c := auxIntToInt64(v_1_0.AuxInt)
  9934  				if v_1_1.Op != OpRsh64Ux64 {
  9935  					continue
  9936  				}
  9937  				_ = v_1_1.Args[1]
  9938  				v_1_1_0 := v_1_1.Args[0]
  9939  				if v_1_1_0.Op != OpAvg64u {
  9940  					continue
  9941  				}
  9942  				_ = v_1_1_0.Args[1]
  9943  				if x != v_1_1_0.Args[0] {
  9944  					continue
  9945  				}
  9946  				mul := v_1_1_0.Args[1]
  9947  				if mul.Op != OpHmul64u {
  9948  					continue
  9949  				}
  9950  				_ = mul.Args[1]
  9951  				mul_0 := mul.Args[0]
  9952  				mul_1 := mul.Args[1]
  9953  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9954  					if mul_0.Op != OpConst64 {
  9955  						continue
  9956  					}
  9957  					m := auxIntToInt64(mul_0.AuxInt)
  9958  					if x != mul_1 {
  9959  						continue
  9960  					}
  9961  					v_1_1_1 := v_1_1.Args[1]
  9962  					if v_1_1_1.Op != OpConst64 {
  9963  						continue
  9964  					}
  9965  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9966  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9967  						continue
  9968  					}
  9969  					v.reset(OpLeq64U)
  9970  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9971  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9972  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9973  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9974  					v1.AddArg2(v2, x)
  9975  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9976  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9977  					v0.AddArg2(v1, v3)
  9978  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9979  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9980  					v.AddArg2(v0, v4)
  9981  					return true
  9982  				}
  9983  			}
  9984  		}
  9985  		break
  9986  	}
  9987  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9988  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9989  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9990  	for {
  9991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9992  			x := v_0
  9993  			if v_1.Op != OpMul64 {
  9994  				continue
  9995  			}
  9996  			_ = v_1.Args[1]
  9997  			v_1_0 := v_1.Args[0]
  9998  			v_1_1 := v_1.Args[1]
  9999  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10000  				if v_1_0.Op != OpConst64 {
 10001  					continue
 10002  				}
 10003  				c := auxIntToInt64(v_1_0.AuxInt)
 10004  				if v_1_1.Op != OpSub64 {
 10005  					continue
 10006  				}
 10007  				_ = v_1_1.Args[1]
 10008  				v_1_1_0 := v_1_1.Args[0]
 10009  				if v_1_1_0.Op != OpRsh64x64 {
 10010  					continue
 10011  				}
 10012  				_ = v_1_1_0.Args[1]
 10013  				mul := v_1_1_0.Args[0]
 10014  				if mul.Op != OpHmul64 {
 10015  					continue
 10016  				}
 10017  				_ = mul.Args[1]
 10018  				mul_0 := mul.Args[0]
 10019  				mul_1 := mul.Args[1]
 10020  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10021  					if mul_0.Op != OpConst64 {
 10022  						continue
 10023  					}
 10024  					m := auxIntToInt64(mul_0.AuxInt)
 10025  					if x != mul_1 {
 10026  						continue
 10027  					}
 10028  					v_1_1_0_1 := v_1_1_0.Args[1]
 10029  					if v_1_1_0_1.Op != OpConst64 {
 10030  						continue
 10031  					}
 10032  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10033  					v_1_1_1 := v_1_1.Args[1]
 10034  					if v_1_1_1.Op != OpRsh64x64 {
 10035  						continue
 10036  					}
 10037  					_ = v_1_1_1.Args[1]
 10038  					if x != v_1_1_1.Args[0] {
 10039  						continue
 10040  					}
 10041  					v_1_1_1_1 := v_1_1_1.Args[1]
 10042  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
 10043  						continue
 10044  					}
 10045  					v.reset(OpLeq64U)
 10046  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
 10047  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
 10048  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
 10049  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10050  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
 10051  					v2.AddArg2(v3, x)
 10052  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10053  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
 10054  					v1.AddArg2(v2, v4)
 10055  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10056  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
 10057  					v0.AddArg2(v1, v5)
 10058  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10059  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
 10060  					v.AddArg2(v0, v6)
 10061  					return true
 10062  				}
 10063  			}
 10064  		}
 10065  		break
 10066  	}
 10067  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
 10068  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
 10069  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
 10070  	for {
 10071  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10072  			x := v_0
 10073  			if v_1.Op != OpMul64 {
 10074  				continue
 10075  			}
 10076  			_ = v_1.Args[1]
 10077  			v_1_0 := v_1.Args[0]
 10078  			v_1_1 := v_1.Args[1]
 10079  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10080  				if v_1_0.Op != OpConst64 {
 10081  					continue
 10082  				}
 10083  				c := auxIntToInt64(v_1_0.AuxInt)
 10084  				if v_1_1.Op != OpSub64 {
 10085  					continue
 10086  				}
 10087  				_ = v_1_1.Args[1]
 10088  				v_1_1_0 := v_1_1.Args[0]
 10089  				if v_1_1_0.Op != OpRsh64x64 {
 10090  					continue
 10091  				}
 10092  				_ = v_1_1_0.Args[1]
 10093  				v_1_1_0_0 := v_1_1_0.Args[0]
 10094  				if v_1_1_0_0.Op != OpAdd64 {
 10095  					continue
 10096  				}
 10097  				_ = v_1_1_0_0.Args[1]
 10098  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
 10099  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
 10100  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
 10101  					mul := v_1_1_0_0_0
 10102  					if mul.Op != OpHmul64 {
 10103  						continue
 10104  					}
 10105  					_ = mul.Args[1]
 10106  					mul_0 := mul.Args[0]
 10107  					mul_1 := mul.Args[1]
 10108  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
 10109  						if mul_0.Op != OpConst64 {
 10110  							continue
 10111  						}
 10112  						m := auxIntToInt64(mul_0.AuxInt)
 10113  						if x != mul_1 || x != v_1_1_0_0_1 {
 10114  							continue
 10115  						}
 10116  						v_1_1_0_1 := v_1_1_0.Args[1]
 10117  						if v_1_1_0_1.Op != OpConst64 {
 10118  							continue
 10119  						}
 10120  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10121  						v_1_1_1 := v_1_1.Args[1]
 10122  						if v_1_1_1.Op != OpRsh64x64 {
 10123  							continue
 10124  						}
 10125  						_ = v_1_1_1.Args[1]
 10126  						if x != v_1_1_1.Args[0] {
 10127  							continue
 10128  						}
 10129  						v_1_1_1_1 := v_1_1_1.Args[1]
 10130  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
 10131  							continue
 10132  						}
 10133  						v.reset(OpLeq64U)
 10134  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
 10135  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
 10136  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
 10137  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10138  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
 10139  						v2.AddArg2(v3, x)
 10140  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10141  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
 10142  						v1.AddArg2(v2, v4)
 10143  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10144  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
 10145  						v0.AddArg2(v1, v5)
 10146  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10147  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
 10148  						v.AddArg2(v0, v6)
 10149  						return true
 10150  					}
 10151  				}
 10152  			}
 10153  		}
 10154  		break
 10155  	}
 10156  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10157  	// cond: k > 0 && k < 63 && kbar == 64 - k
 10158  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 10159  	for {
 10160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10161  			n := v_0
 10162  			if v_1.Op != OpLsh64x64 {
 10163  				continue
 10164  			}
 10165  			_ = v_1.Args[1]
 10166  			v_1_0 := v_1.Args[0]
 10167  			if v_1_0.Op != OpRsh64x64 {
 10168  				continue
 10169  			}
 10170  			_ = v_1_0.Args[1]
 10171  			v_1_0_0 := v_1_0.Args[0]
 10172  			if v_1_0_0.Op != OpAdd64 {
 10173  				continue
 10174  			}
 10175  			t := v_1_0_0.Type
 10176  			_ = v_1_0_0.Args[1]
 10177  			v_1_0_0_0 := v_1_0_0.Args[0]
 10178  			v_1_0_0_1 := v_1_0_0.Args[1]
 10179  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10180  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 10181  					continue
 10182  				}
 10183  				_ = v_1_0_0_1.Args[1]
 10184  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10185  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 10186  					continue
 10187  				}
 10188  				_ = v_1_0_0_1_0.Args[1]
 10189  				if n != v_1_0_0_1_0.Args[0] {
 10190  					continue
 10191  				}
 10192  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10193  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 10194  					continue
 10195  				}
 10196  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10197  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10198  					continue
 10199  				}
 10200  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10201  				v_1_0_1 := v_1_0.Args[1]
 10202  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10203  					continue
 10204  				}
 10205  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10206  				v_1_1 := v_1.Args[1]
 10207  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 10208  					continue
 10209  				}
 10210  				v.reset(OpEq64)
 10211  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 10212  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 10213  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 10214  				v0.AddArg2(n, v1)
 10215  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 10216  				v2.AuxInt = int64ToAuxInt(0)
 10217  				v.AddArg2(v0, v2)
 10218  				return true
 10219  			}
 10220  		}
 10221  		break
 10222  	}
 10223  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
 10224  	// cond: s.Uses == 1
 10225  	// result: (Eq64 x y)
 10226  	for {
 10227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10228  			s := v_0
 10229  			if s.Op != OpSub64 {
 10230  				continue
 10231  			}
 10232  			y := s.Args[1]
 10233  			x := s.Args[0]
 10234  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10235  				continue
 10236  			}
 10237  			v.reset(OpEq64)
 10238  			v.AddArg2(x, y)
 10239  			return true
 10240  		}
 10241  		break
 10242  	}
 10243  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 10244  	// cond: oneBit(y)
 10245  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 10246  	for {
 10247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10248  			if v_0.Op != OpAnd64 {
 10249  				continue
 10250  			}
 10251  			t := v_0.Type
 10252  			_ = v_0.Args[1]
 10253  			v_0_0 := v_0.Args[0]
 10254  			v_0_1 := v_0.Args[1]
 10255  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10256  				x := v_0_0
 10257  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 10258  					continue
 10259  				}
 10260  				y := auxIntToInt64(v_0_1.AuxInt)
 10261  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
 10262  					continue
 10263  				}
 10264  				v.reset(OpNeq64)
 10265  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 10266  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 10267  				v1.AuxInt = int64ToAuxInt(y)
 10268  				v0.AddArg2(x, v1)
 10269  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 10270  				v2.AuxInt = int64ToAuxInt(0)
 10271  				v.AddArg2(v0, v2)
 10272  				return true
 10273  			}
 10274  		}
 10275  		break
 10276  	}
 10277  	return false
 10278  }
 10279  func rewriteValuegeneric_OpEq64F(v *Value) bool {
 10280  	v_1 := v.Args[1]
 10281  	v_0 := v.Args[0]
 10282  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
 10283  	// result: (ConstBool [c == d])
 10284  	for {
 10285  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10286  			if v_0.Op != OpConst64F {
 10287  				continue
 10288  			}
 10289  			c := auxIntToFloat64(v_0.AuxInt)
 10290  			if v_1.Op != OpConst64F {
 10291  				continue
 10292  			}
 10293  			d := auxIntToFloat64(v_1.AuxInt)
 10294  			v.reset(OpConstBool)
 10295  			v.AuxInt = boolToAuxInt(c == d)
 10296  			return true
 10297  		}
 10298  		break
 10299  	}
 10300  	return false
 10301  }
 10302  func rewriteValuegeneric_OpEq8(v *Value) bool {
 10303  	v_1 := v.Args[1]
 10304  	v_0 := v.Args[0]
 10305  	b := v.Block
 10306  	config := b.Func.Config
 10307  	typ := &b.Func.Config.Types
 10308  	// match: (Eq8 x x)
 10309  	// result: (ConstBool [true])
 10310  	for {
 10311  		x := v_0
 10312  		if x != v_1 {
 10313  			break
 10314  		}
 10315  		v.reset(OpConstBool)
 10316  		v.AuxInt = boolToAuxInt(true)
 10317  		return true
 10318  	}
 10319  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 10320  	// result: (Eq8 (Const8 <t> [c-d]) x)
 10321  	for {
 10322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10323  			if v_0.Op != OpConst8 {
 10324  				continue
 10325  			}
 10326  			t := v_0.Type
 10327  			c := auxIntToInt8(v_0.AuxInt)
 10328  			if v_1.Op != OpAdd8 {
 10329  				continue
 10330  			}
 10331  			_ = v_1.Args[1]
 10332  			v_1_0 := v_1.Args[0]
 10333  			v_1_1 := v_1.Args[1]
 10334  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10335  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 10336  					continue
 10337  				}
 10338  				d := auxIntToInt8(v_1_0.AuxInt)
 10339  				x := v_1_1
 10340  				v.reset(OpEq8)
 10341  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 10342  				v0.AuxInt = int8ToAuxInt(c - d)
 10343  				v.AddArg2(v0, x)
 10344  				return true
 10345  			}
 10346  		}
 10347  		break
 10348  	}
 10349  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
 10350  	// result: (ConstBool [c == d])
 10351  	for {
 10352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10353  			if v_0.Op != OpConst8 {
 10354  				continue
 10355  			}
 10356  			c := auxIntToInt8(v_0.AuxInt)
 10357  			if v_1.Op != OpConst8 {
 10358  				continue
 10359  			}
 10360  			d := auxIntToInt8(v_1.AuxInt)
 10361  			v.reset(OpConstBool)
 10362  			v.AuxInt = boolToAuxInt(c == d)
 10363  			return true
 10364  		}
 10365  		break
 10366  	}
 10367  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
 10368  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
 10369  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
 10370  	for {
 10371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10372  			if v_0.Op != OpMod8u {
 10373  				continue
 10374  			}
 10375  			_ = v_0.Args[1]
 10376  			x := v_0.Args[0]
 10377  			v_0_1 := v_0.Args[1]
 10378  			if v_0_1.Op != OpConst8 {
 10379  				continue
 10380  			}
 10381  			c := auxIntToInt8(v_0_1.AuxInt)
 10382  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
 10383  				continue
 10384  			}
 10385  			v.reset(OpEq32)
 10386  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
 10387  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 10388  			v1.AddArg(x)
 10389  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 10390  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
 10391  			v0.AddArg2(v1, v2)
 10392  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 10393  			v3.AuxInt = int32ToAuxInt(0)
 10394  			v.AddArg2(v0, v3)
 10395  			return true
 10396  		}
 10397  		break
 10398  	}
 10399  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
 10400  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
 10401  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
 10402  	for {
 10403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10404  			if v_0.Op != OpMod8 {
 10405  				continue
 10406  			}
 10407  			_ = v_0.Args[1]
 10408  			x := v_0.Args[0]
 10409  			v_0_1 := v_0.Args[1]
 10410  			if v_0_1.Op != OpConst8 {
 10411  				continue
 10412  			}
 10413  			c := auxIntToInt8(v_0_1.AuxInt)
 10414  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
 10415  				continue
 10416  			}
 10417  			v.reset(OpEq32)
 10418  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
 10419  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 10420  			v1.AddArg(x)
 10421  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 10422  			v2.AuxInt = int32ToAuxInt(int32(c))
 10423  			v0.AddArg2(v1, v2)
 10424  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 10425  			v3.AuxInt = int32ToAuxInt(0)
 10426  			v.AddArg2(v0, v3)
 10427  			return true
 10428  		}
 10429  		break
 10430  	}
 10431  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
 10432  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
 10433  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
 10434  	for {
 10435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10436  			x := v_0
 10437  			if v_1.Op != OpMul8 {
 10438  				continue
 10439  			}
 10440  			_ = v_1.Args[1]
 10441  			v_1_0 := v_1.Args[0]
 10442  			v_1_1 := v_1.Args[1]
 10443  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10444  				if v_1_0.Op != OpConst8 {
 10445  					continue
 10446  				}
 10447  				c := auxIntToInt8(v_1_0.AuxInt)
 10448  				if v_1_1.Op != OpTrunc32to8 {
 10449  					continue
 10450  				}
 10451  				v_1_1_0 := v_1_1.Args[0]
 10452  				if v_1_1_0.Op != OpRsh32Ux64 {
 10453  					continue
 10454  				}
 10455  				_ = v_1_1_0.Args[1]
 10456  				mul := v_1_1_0.Args[0]
 10457  				if mul.Op != OpMul32 {
 10458  					continue
 10459  				}
 10460  				_ = mul.Args[1]
 10461  				mul_0 := mul.Args[0]
 10462  				mul_1 := mul.Args[1]
 10463  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10464  					if mul_0.Op != OpConst32 {
 10465  						continue
 10466  					}
 10467  					m := auxIntToInt32(mul_0.AuxInt)
 10468  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
 10469  						continue
 10470  					}
 10471  					v_1_1_0_1 := v_1_1_0.Args[1]
 10472  					if v_1_1_0_1.Op != OpConst64 {
 10473  						continue
 10474  					}
 10475  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10476  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
 10477  						continue
 10478  					}
 10479  					v.reset(OpLeq8U)
 10480  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10481  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10482  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10483  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
 10484  					v1.AddArg2(v2, x)
 10485  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10486  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
 10487  					v0.AddArg2(v1, v3)
 10488  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10489  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
 10490  					v.AddArg2(v0, v4)
 10491  					return true
 10492  				}
 10493  			}
 10494  		}
 10495  		break
 10496  	}
 10497  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
 10498  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
 10499  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
 10500  	for {
 10501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10502  			x := v_0
 10503  			if v_1.Op != OpMul8 {
 10504  				continue
 10505  			}
 10506  			_ = v_1.Args[1]
 10507  			v_1_0 := v_1.Args[0]
 10508  			v_1_1 := v_1.Args[1]
 10509  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10510  				if v_1_0.Op != OpConst8 {
 10511  					continue
 10512  				}
 10513  				c := auxIntToInt8(v_1_0.AuxInt)
 10514  				if v_1_1.Op != OpSub8 {
 10515  					continue
 10516  				}
 10517  				_ = v_1_1.Args[1]
 10518  				v_1_1_0 := v_1_1.Args[0]
 10519  				if v_1_1_0.Op != OpRsh32x64 {
 10520  					continue
 10521  				}
 10522  				_ = v_1_1_0.Args[1]
 10523  				mul := v_1_1_0.Args[0]
 10524  				if mul.Op != OpMul32 {
 10525  					continue
 10526  				}
 10527  				_ = mul.Args[1]
 10528  				mul_0 := mul.Args[0]
 10529  				mul_1 := mul.Args[1]
 10530  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10531  					if mul_0.Op != OpConst32 {
 10532  						continue
 10533  					}
 10534  					m := auxIntToInt32(mul_0.AuxInt)
 10535  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
 10536  						continue
 10537  					}
 10538  					v_1_1_0_1 := v_1_1_0.Args[1]
 10539  					if v_1_1_0_1.Op != OpConst64 {
 10540  						continue
 10541  					}
 10542  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10543  					v_1_1_1 := v_1_1.Args[1]
 10544  					if v_1_1_1.Op != OpRsh32x64 {
 10545  						continue
 10546  					}
 10547  					_ = v_1_1_1.Args[1]
 10548  					v_1_1_1_0 := v_1_1_1.Args[0]
 10549  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
 10550  						continue
 10551  					}
 10552  					v_1_1_1_1 := v_1_1_1.Args[1]
 10553  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
 10554  						continue
 10555  					}
 10556  					v.reset(OpLeq8U)
 10557  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10558  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
 10559  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10560  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10561  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
 10562  					v2.AddArg2(v3, x)
 10563  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10564  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
 10565  					v1.AddArg2(v2, v4)
 10566  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10567  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
 10568  					v0.AddArg2(v1, v5)
 10569  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10570  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
 10571  					v.AddArg2(v0, v6)
 10572  					return true
 10573  				}
 10574  			}
 10575  		}
 10576  		break
 10577  	}
 10578  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10579  	// cond: k > 0 && k < 7 && kbar == 8 - k
 10580  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 10581  	for {
 10582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10583  			n := v_0
 10584  			if v_1.Op != OpLsh8x64 {
 10585  				continue
 10586  			}
 10587  			_ = v_1.Args[1]
 10588  			v_1_0 := v_1.Args[0]
 10589  			if v_1_0.Op != OpRsh8x64 {
 10590  				continue
 10591  			}
 10592  			_ = v_1_0.Args[1]
 10593  			v_1_0_0 := v_1_0.Args[0]
 10594  			if v_1_0_0.Op != OpAdd8 {
 10595  				continue
 10596  			}
 10597  			t := v_1_0_0.Type
 10598  			_ = v_1_0_0.Args[1]
 10599  			v_1_0_0_0 := v_1_0_0.Args[0]
 10600  			v_1_0_0_1 := v_1_0_0.Args[1]
 10601  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10602  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 10603  					continue
 10604  				}
 10605  				_ = v_1_0_0_1.Args[1]
 10606  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10607  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 10608  					continue
 10609  				}
 10610  				_ = v_1_0_0_1_0.Args[1]
 10611  				if n != v_1_0_0_1_0.Args[0] {
 10612  					continue
 10613  				}
 10614  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10615  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 10616  					continue
 10617  				}
 10618  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10619  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10620  					continue
 10621  				}
 10622  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10623  				v_1_0_1 := v_1_0.Args[1]
 10624  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10625  					continue
 10626  				}
 10627  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10628  				v_1_1 := v_1.Args[1]
 10629  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 10630  					continue
 10631  				}
 10632  				v.reset(OpEq8)
 10633  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10634  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10635  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 10636  				v0.AddArg2(n, v1)
 10637  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10638  				v2.AuxInt = int8ToAuxInt(0)
 10639  				v.AddArg2(v0, v2)
 10640  				return true
 10641  			}
 10642  		}
 10643  		break
 10644  	}
 10645  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 10646  	// cond: s.Uses == 1
 10647  	// result: (Eq8 x y)
 10648  	for {
 10649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10650  			s := v_0
 10651  			if s.Op != OpSub8 {
 10652  				continue
 10653  			}
 10654  			y := s.Args[1]
 10655  			x := s.Args[0]
 10656  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10657  				continue
 10658  			}
 10659  			v.reset(OpEq8)
 10660  			v.AddArg2(x, y)
 10661  			return true
 10662  		}
 10663  		break
 10664  	}
 10665  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 10666  	// cond: oneBit(y)
 10667  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 10668  	for {
 10669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10670  			if v_0.Op != OpAnd8 {
 10671  				continue
 10672  			}
 10673  			t := v_0.Type
 10674  			_ = v_0.Args[1]
 10675  			v_0_0 := v_0.Args[0]
 10676  			v_0_1 := v_0.Args[1]
 10677  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10678  				x := v_0_0
 10679  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 10680  					continue
 10681  				}
 10682  				y := auxIntToInt8(v_0_1.AuxInt)
 10683  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
 10684  					continue
 10685  				}
 10686  				v.reset(OpNeq8)
 10687  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10688  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10689  				v1.AuxInt = int8ToAuxInt(y)
 10690  				v0.AddArg2(x, v1)
 10691  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10692  				v2.AuxInt = int8ToAuxInt(0)
 10693  				v.AddArg2(v0, v2)
 10694  				return true
 10695  			}
 10696  		}
 10697  		break
 10698  	}
 10699  	return false
 10700  }
 10701  func rewriteValuegeneric_OpEqB(v *Value) bool {
 10702  	v_1 := v.Args[1]
 10703  	v_0 := v.Args[0]
 10704  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 10705  	// result: (ConstBool [c == d])
 10706  	for {
 10707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10708  			if v_0.Op != OpConstBool {
 10709  				continue
 10710  			}
 10711  			c := auxIntToBool(v_0.AuxInt)
 10712  			if v_1.Op != OpConstBool {
 10713  				continue
 10714  			}
 10715  			d := auxIntToBool(v_1.AuxInt)
 10716  			v.reset(OpConstBool)
 10717  			v.AuxInt = boolToAuxInt(c == d)
 10718  			return true
 10719  		}
 10720  		break
 10721  	}
 10722  	// match: (EqB (ConstBool [false]) x)
 10723  	// result: (Not x)
 10724  	for {
 10725  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10726  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 10727  				continue
 10728  			}
 10729  			x := v_1
 10730  			v.reset(OpNot)
 10731  			v.AddArg(x)
 10732  			return true
 10733  		}
 10734  		break
 10735  	}
 10736  	// match: (EqB (ConstBool [true]) x)
 10737  	// result: x
 10738  	for {
 10739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10740  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 10741  				continue
 10742  			}
 10743  			x := v_1
 10744  			v.copyOf(x)
 10745  			return true
 10746  		}
 10747  		break
 10748  	}
 10749  	return false
 10750  }
 10751  func rewriteValuegeneric_OpEqInter(v *Value) bool {
 10752  	v_1 := v.Args[1]
 10753  	v_0 := v.Args[0]
 10754  	b := v.Block
 10755  	typ := &b.Func.Config.Types
 10756  	// match: (EqInter x y)
 10757  	// result: (EqPtr (ITab x) (ITab y))
 10758  	for {
 10759  		x := v_0
 10760  		y := v_1
 10761  		v.reset(OpEqPtr)
 10762  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10763  		v0.AddArg(x)
 10764  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10765  		v1.AddArg(y)
 10766  		v.AddArg2(v0, v1)
 10767  		return true
 10768  	}
 10769  }
 10770  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
 10771  	v_1 := v.Args[1]
 10772  	v_0 := v.Args[0]
 10773  	b := v.Block
 10774  	typ := &b.Func.Config.Types
 10775  	// match: (EqPtr x x)
 10776  	// result: (ConstBool [true])
 10777  	for {
 10778  		x := v_0
 10779  		if x != v_1 {
 10780  			break
 10781  		}
 10782  		v.reset(OpConstBool)
 10783  		v.AuxInt = boolToAuxInt(true)
 10784  		return true
 10785  	}
 10786  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 10787  	// result: (ConstBool [x == y])
 10788  	for {
 10789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10790  			if v_0.Op != OpAddr {
 10791  				continue
 10792  			}
 10793  			x := auxToSym(v_0.Aux)
 10794  			if v_1.Op != OpAddr {
 10795  				continue
 10796  			}
 10797  			y := auxToSym(v_1.Aux)
 10798  			v.reset(OpConstBool)
 10799  			v.AuxInt = boolToAuxInt(x == y)
 10800  			return true
 10801  		}
 10802  		break
 10803  	}
 10804  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10805  	// result: (ConstBool [x == y && o == 0])
 10806  	for {
 10807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10808  			if v_0.Op != OpAddr {
 10809  				continue
 10810  			}
 10811  			x := auxToSym(v_0.Aux)
 10812  			if v_1.Op != OpOffPtr {
 10813  				continue
 10814  			}
 10815  			o := auxIntToInt64(v_1.AuxInt)
 10816  			v_1_0 := v_1.Args[0]
 10817  			if v_1_0.Op != OpAddr {
 10818  				continue
 10819  			}
 10820  			y := auxToSym(v_1_0.Aux)
 10821  			v.reset(OpConstBool)
 10822  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10823  			return true
 10824  		}
 10825  		break
 10826  	}
 10827  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10828  	// result: (ConstBool [x == y && o1 == o2])
 10829  	for {
 10830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10831  			if v_0.Op != OpOffPtr {
 10832  				continue
 10833  			}
 10834  			o1 := auxIntToInt64(v_0.AuxInt)
 10835  			v_0_0 := v_0.Args[0]
 10836  			if v_0_0.Op != OpAddr {
 10837  				continue
 10838  			}
 10839  			x := auxToSym(v_0_0.Aux)
 10840  			if v_1.Op != OpOffPtr {
 10841  				continue
 10842  			}
 10843  			o2 := auxIntToInt64(v_1.AuxInt)
 10844  			v_1_0 := v_1.Args[0]
 10845  			if v_1_0.Op != OpAddr {
 10846  				continue
 10847  			}
 10848  			y := auxToSym(v_1_0.Aux)
 10849  			v.reset(OpConstBool)
 10850  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10851  			return true
 10852  		}
 10853  		break
 10854  	}
 10855  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10856  	// result: (ConstBool [x == y])
 10857  	for {
 10858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10859  			if v_0.Op != OpLocalAddr {
 10860  				continue
 10861  			}
 10862  			x := auxToSym(v_0.Aux)
 10863  			if v_1.Op != OpLocalAddr {
 10864  				continue
 10865  			}
 10866  			y := auxToSym(v_1.Aux)
 10867  			v.reset(OpConstBool)
 10868  			v.AuxInt = boolToAuxInt(x == y)
 10869  			return true
 10870  		}
 10871  		break
 10872  	}
 10873  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10874  	// result: (ConstBool [x == y && o == 0])
 10875  	for {
 10876  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10877  			if v_0.Op != OpLocalAddr {
 10878  				continue
 10879  			}
 10880  			x := auxToSym(v_0.Aux)
 10881  			if v_1.Op != OpOffPtr {
 10882  				continue
 10883  			}
 10884  			o := auxIntToInt64(v_1.AuxInt)
 10885  			v_1_0 := v_1.Args[0]
 10886  			if v_1_0.Op != OpLocalAddr {
 10887  				continue
 10888  			}
 10889  			y := auxToSym(v_1_0.Aux)
 10890  			v.reset(OpConstBool)
 10891  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10892  			return true
 10893  		}
 10894  		break
 10895  	}
 10896  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10897  	// result: (ConstBool [x == y && o1 == o2])
 10898  	for {
 10899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10900  			if v_0.Op != OpOffPtr {
 10901  				continue
 10902  			}
 10903  			o1 := auxIntToInt64(v_0.AuxInt)
 10904  			v_0_0 := v_0.Args[0]
 10905  			if v_0_0.Op != OpLocalAddr {
 10906  				continue
 10907  			}
 10908  			x := auxToSym(v_0_0.Aux)
 10909  			if v_1.Op != OpOffPtr {
 10910  				continue
 10911  			}
 10912  			o2 := auxIntToInt64(v_1.AuxInt)
 10913  			v_1_0 := v_1.Args[0]
 10914  			if v_1_0.Op != OpLocalAddr {
 10915  				continue
 10916  			}
 10917  			y := auxToSym(v_1_0.Aux)
 10918  			v.reset(OpConstBool)
 10919  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10920  			return true
 10921  		}
 10922  		break
 10923  	}
 10924  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10925  	// cond: isSamePtr(p1, p2)
 10926  	// result: (ConstBool [o1 == 0])
 10927  	for {
 10928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10929  			if v_0.Op != OpOffPtr {
 10930  				continue
 10931  			}
 10932  			o1 := auxIntToInt64(v_0.AuxInt)
 10933  			p1 := v_0.Args[0]
 10934  			p2 := v_1
 10935  			if !(isSamePtr(p1, p2)) {
 10936  				continue
 10937  			}
 10938  			v.reset(OpConstBool)
 10939  			v.AuxInt = boolToAuxInt(o1 == 0)
 10940  			return true
 10941  		}
 10942  		break
 10943  	}
 10944  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10945  	// cond: isSamePtr(p1, p2)
 10946  	// result: (ConstBool [o1 == o2])
 10947  	for {
 10948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10949  			if v_0.Op != OpOffPtr {
 10950  				continue
 10951  			}
 10952  			o1 := auxIntToInt64(v_0.AuxInt)
 10953  			p1 := v_0.Args[0]
 10954  			if v_1.Op != OpOffPtr {
 10955  				continue
 10956  			}
 10957  			o2 := auxIntToInt64(v_1.AuxInt)
 10958  			p2 := v_1.Args[0]
 10959  			if !(isSamePtr(p1, p2)) {
 10960  				continue
 10961  			}
 10962  			v.reset(OpConstBool)
 10963  			v.AuxInt = boolToAuxInt(o1 == o2)
 10964  			return true
 10965  		}
 10966  		break
 10967  	}
 10968  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10969  	// result: (ConstBool [c == d])
 10970  	for {
 10971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10972  			if v_0.Op != OpConst32 {
 10973  				continue
 10974  			}
 10975  			c := auxIntToInt32(v_0.AuxInt)
 10976  			if v_1.Op != OpConst32 {
 10977  				continue
 10978  			}
 10979  			d := auxIntToInt32(v_1.AuxInt)
 10980  			v.reset(OpConstBool)
 10981  			v.AuxInt = boolToAuxInt(c == d)
 10982  			return true
 10983  		}
 10984  		break
 10985  	}
 10986  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10987  	// result: (ConstBool [c == d])
 10988  	for {
 10989  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10990  			if v_0.Op != OpConst64 {
 10991  				continue
 10992  			}
 10993  			c := auxIntToInt64(v_0.AuxInt)
 10994  			if v_1.Op != OpConst64 {
 10995  				continue
 10996  			}
 10997  			d := auxIntToInt64(v_1.AuxInt)
 10998  			v.reset(OpConstBool)
 10999  			v.AuxInt = boolToAuxInt(c == d)
 11000  			return true
 11001  		}
 11002  		break
 11003  	}
 11004  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 11005  	// result: (ConstBool [x==y])
 11006  	for {
 11007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11008  			if v_0.Op != OpConvert {
 11009  				continue
 11010  			}
 11011  			v_0_0 := v_0.Args[0]
 11012  			if v_0_0.Op != OpAddr {
 11013  				continue
 11014  			}
 11015  			x := auxToSym(v_0_0.Aux)
 11016  			if v_1.Op != OpAddr {
 11017  				continue
 11018  			}
 11019  			y := auxToSym(v_1.Aux)
 11020  			v.reset(OpConstBool)
 11021  			v.AuxInt = boolToAuxInt(x == y)
 11022  			return true
 11023  		}
 11024  		break
 11025  	}
 11026  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 11027  	// result: (ConstBool [false])
 11028  	for {
 11029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11030  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 11031  				continue
 11032  			}
 11033  			v.reset(OpConstBool)
 11034  			v.AuxInt = boolToAuxInt(false)
 11035  			return true
 11036  		}
 11037  		break
 11038  	}
 11039  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 11040  	// result: (ConstBool [false])
 11041  	for {
 11042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11043  			if v_0.Op != OpOffPtr {
 11044  				continue
 11045  			}
 11046  			v_0_0 := v_0.Args[0]
 11047  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 11048  				continue
 11049  			}
 11050  			v.reset(OpConstBool)
 11051  			v.AuxInt = boolToAuxInt(false)
 11052  			return true
 11053  		}
 11054  		break
 11055  	}
 11056  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 11057  	// result: (ConstBool [false])
 11058  	for {
 11059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11060  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 11061  				continue
 11062  			}
 11063  			v_1_0 := v_1.Args[0]
 11064  			if v_1_0.Op != OpAddr {
 11065  				continue
 11066  			}
 11067  			v.reset(OpConstBool)
 11068  			v.AuxInt = boolToAuxInt(false)
 11069  			return true
 11070  		}
 11071  		break
 11072  	}
 11073  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 11074  	// result: (ConstBool [false])
 11075  	for {
 11076  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11077  			if v_0.Op != OpOffPtr {
 11078  				continue
 11079  			}
 11080  			v_0_0 := v_0.Args[0]
 11081  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 11082  				continue
 11083  			}
 11084  			v_1_0 := v_1.Args[0]
 11085  			if v_1_0.Op != OpAddr {
 11086  				continue
 11087  			}
 11088  			v.reset(OpConstBool)
 11089  			v.AuxInt = boolToAuxInt(false)
 11090  			return true
 11091  		}
 11092  		break
 11093  	}
 11094  	// match: (EqPtr (AddPtr p1 o1) p2)
 11095  	// cond: isSamePtr(p1, p2)
 11096  	// result: (Not (IsNonNil o1))
 11097  	for {
 11098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11099  			if v_0.Op != OpAddPtr {
 11100  				continue
 11101  			}
 11102  			o1 := v_0.Args[1]
 11103  			p1 := v_0.Args[0]
 11104  			p2 := v_1
 11105  			if !(isSamePtr(p1, p2)) {
 11106  				continue
 11107  			}
 11108  			v.reset(OpNot)
 11109  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11110  			v0.AddArg(o1)
 11111  			v.AddArg(v0)
 11112  			return true
 11113  		}
 11114  		break
 11115  	}
 11116  	// match: (EqPtr (Const32 [0]) p)
 11117  	// result: (Not (IsNonNil p))
 11118  	for {
 11119  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11120  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11121  				continue
 11122  			}
 11123  			p := v_1
 11124  			v.reset(OpNot)
 11125  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11126  			v0.AddArg(p)
 11127  			v.AddArg(v0)
 11128  			return true
 11129  		}
 11130  		break
 11131  	}
 11132  	// match: (EqPtr (Const64 [0]) p)
 11133  	// result: (Not (IsNonNil p))
 11134  	for {
 11135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11136  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11137  				continue
 11138  			}
 11139  			p := v_1
 11140  			v.reset(OpNot)
 11141  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11142  			v0.AddArg(p)
 11143  			v.AddArg(v0)
 11144  			return true
 11145  		}
 11146  		break
 11147  	}
 11148  	// match: (EqPtr (ConstNil) p)
 11149  	// result: (Not (IsNonNil p))
 11150  	for {
 11151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11152  			if v_0.Op != OpConstNil {
 11153  				continue
 11154  			}
 11155  			p := v_1
 11156  			v.reset(OpNot)
 11157  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11158  			v0.AddArg(p)
 11159  			v.AddArg(v0)
 11160  			return true
 11161  		}
 11162  		break
 11163  	}
 11164  	return false
 11165  }
 11166  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 11167  	v_1 := v.Args[1]
 11168  	v_0 := v.Args[0]
 11169  	b := v.Block
 11170  	typ := &b.Func.Config.Types
 11171  	// match: (EqSlice x y)
 11172  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 11173  	for {
 11174  		x := v_0
 11175  		y := v_1
 11176  		v.reset(OpEqPtr)
 11177  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 11178  		v0.AddArg(x)
 11179  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 11180  		v1.AddArg(y)
 11181  		v.AddArg2(v0, v1)
 11182  		return true
 11183  	}
 11184  }
 11185  func rewriteValuegeneric_OpFloor(v *Value) bool {
 11186  	v_0 := v.Args[0]
 11187  	// match: (Floor (Const64F [c]))
 11188  	// result: (Const64F [math.Floor(c)])
 11189  	for {
 11190  		if v_0.Op != OpConst64F {
 11191  			break
 11192  		}
 11193  		c := auxIntToFloat64(v_0.AuxInt)
 11194  		v.reset(OpConst64F)
 11195  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 11196  		return true
 11197  	}
 11198  	return false
 11199  }
 11200  func rewriteValuegeneric_OpIMake(v *Value) bool {
 11201  	v_1 := v.Args[1]
 11202  	v_0 := v.Args[0]
 11203  	// match: (IMake _typ (StructMake val))
 11204  	// result: (IMake _typ val)
 11205  	for {
 11206  		_typ := v_0
 11207  		if v_1.Op != OpStructMake || len(v_1.Args) != 1 {
 11208  			break
 11209  		}
 11210  		val := v_1.Args[0]
 11211  		v.reset(OpIMake)
 11212  		v.AddArg2(_typ, val)
 11213  		return true
 11214  	}
 11215  	// match: (IMake _typ (ArrayMake1 val))
 11216  	// result: (IMake _typ val)
 11217  	for {
 11218  		_typ := v_0
 11219  		if v_1.Op != OpArrayMake1 {
 11220  			break
 11221  		}
 11222  		val := v_1.Args[0]
 11223  		v.reset(OpIMake)
 11224  		v.AddArg2(_typ, val)
 11225  		return true
 11226  	}
 11227  	return false
 11228  }
 11229  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 11230  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 11231  	// result: devirtLECall(v, fn.(*obj.LSym))
 11232  	for {
 11233  		if len(v.Args) < 1 {
 11234  			break
 11235  		}
 11236  		v_0 := v.Args[0]
 11237  		if v_0.Op != OpAddr {
 11238  			break
 11239  		}
 11240  		fn := auxToSym(v_0.Aux)
 11241  		v_0_0 := v_0.Args[0]
 11242  		if v_0_0.Op != OpSB {
 11243  			break
 11244  		}
 11245  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 11246  		return true
 11247  	}
 11248  	return false
 11249  }
 11250  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 11251  	v_1 := v.Args[1]
 11252  	v_0 := v.Args[0]
 11253  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 11254  	// cond: (1 << 8) <= c
 11255  	// result: (ConstBool [true])
 11256  	for {
 11257  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 11258  			break
 11259  		}
 11260  		c := auxIntToInt32(v_1.AuxInt)
 11261  		if !((1 << 8) <= c) {
 11262  			break
 11263  		}
 11264  		v.reset(OpConstBool)
 11265  		v.AuxInt = boolToAuxInt(true)
 11266  		return true
 11267  	}
 11268  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 11269  	// cond: (1 << 8) <= c
 11270  	// result: (ConstBool [true])
 11271  	for {
 11272  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 11273  			break
 11274  		}
 11275  		c := auxIntToInt64(v_1.AuxInt)
 11276  		if !((1 << 8) <= c) {
 11277  			break
 11278  		}
 11279  		v.reset(OpConstBool)
 11280  		v.AuxInt = boolToAuxInt(true)
 11281  		return true
 11282  	}
 11283  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 11284  	// cond: (1 << 16) <= c
 11285  	// result: (ConstBool [true])
 11286  	for {
 11287  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 11288  			break
 11289  		}
 11290  		c := auxIntToInt32(v_1.AuxInt)
 11291  		if !((1 << 16) <= c) {
 11292  			break
 11293  		}
 11294  		v.reset(OpConstBool)
 11295  		v.AuxInt = boolToAuxInt(true)
 11296  		return true
 11297  	}
 11298  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 11299  	// cond: (1 << 16) <= c
 11300  	// result: (ConstBool [true])
 11301  	for {
 11302  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 11303  			break
 11304  		}
 11305  		c := auxIntToInt64(v_1.AuxInt)
 11306  		if !((1 << 16) <= c) {
 11307  			break
 11308  		}
 11309  		v.reset(OpConstBool)
 11310  		v.AuxInt = boolToAuxInt(true)
 11311  		return true
 11312  	}
 11313  	// match: (IsInBounds x x)
 11314  	// result: (ConstBool [false])
 11315  	for {
 11316  		x := v_0
 11317  		if x != v_1 {
 11318  			break
 11319  		}
 11320  		v.reset(OpConstBool)
 11321  		v.AuxInt = boolToAuxInt(false)
 11322  		return true
 11323  	}
 11324  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 11325  	// cond: 0 <= c && c < d
 11326  	// result: (ConstBool [true])
 11327  	for {
 11328  		if v_0.Op != OpAnd8 {
 11329  			break
 11330  		}
 11331  		v_0_0 := v_0.Args[0]
 11332  		v_0_1 := v_0.Args[1]
 11333  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11334  			if v_0_0.Op != OpConst8 {
 11335  				continue
 11336  			}
 11337  			c := auxIntToInt8(v_0_0.AuxInt)
 11338  			if v_1.Op != OpConst8 {
 11339  				continue
 11340  			}
 11341  			d := auxIntToInt8(v_1.AuxInt)
 11342  			if !(0 <= c && c < d) {
 11343  				continue
 11344  			}
 11345  			v.reset(OpConstBool)
 11346  			v.AuxInt = boolToAuxInt(true)
 11347  			return true
 11348  		}
 11349  		break
 11350  	}
 11351  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 11352  	// cond: 0 <= c && int16(c) < d
 11353  	// result: (ConstBool [true])
 11354  	for {
 11355  		if v_0.Op != OpZeroExt8to16 {
 11356  			break
 11357  		}
 11358  		v_0_0 := v_0.Args[0]
 11359  		if v_0_0.Op != OpAnd8 {
 11360  			break
 11361  		}
 11362  		v_0_0_0 := v_0_0.Args[0]
 11363  		v_0_0_1 := v_0_0.Args[1]
 11364  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11365  			if v_0_0_0.Op != OpConst8 {
 11366  				continue
 11367  			}
 11368  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11369  			if v_1.Op != OpConst16 {
 11370  				continue
 11371  			}
 11372  			d := auxIntToInt16(v_1.AuxInt)
 11373  			if !(0 <= c && int16(c) < d) {
 11374  				continue
 11375  			}
 11376  			v.reset(OpConstBool)
 11377  			v.AuxInt = boolToAuxInt(true)
 11378  			return true
 11379  		}
 11380  		break
 11381  	}
 11382  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 11383  	// cond: 0 <= c && int32(c) < d
 11384  	// result: (ConstBool [true])
 11385  	for {
 11386  		if v_0.Op != OpZeroExt8to32 {
 11387  			break
 11388  		}
 11389  		v_0_0 := v_0.Args[0]
 11390  		if v_0_0.Op != OpAnd8 {
 11391  			break
 11392  		}
 11393  		v_0_0_0 := v_0_0.Args[0]
 11394  		v_0_0_1 := v_0_0.Args[1]
 11395  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11396  			if v_0_0_0.Op != OpConst8 {
 11397  				continue
 11398  			}
 11399  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11400  			if v_1.Op != OpConst32 {
 11401  				continue
 11402  			}
 11403  			d := auxIntToInt32(v_1.AuxInt)
 11404  			if !(0 <= c && int32(c) < d) {
 11405  				continue
 11406  			}
 11407  			v.reset(OpConstBool)
 11408  			v.AuxInt = boolToAuxInt(true)
 11409  			return true
 11410  		}
 11411  		break
 11412  	}
 11413  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 11414  	// cond: 0 <= c && int64(c) < d
 11415  	// result: (ConstBool [true])
 11416  	for {
 11417  		if v_0.Op != OpZeroExt8to64 {
 11418  			break
 11419  		}
 11420  		v_0_0 := v_0.Args[0]
 11421  		if v_0_0.Op != OpAnd8 {
 11422  			break
 11423  		}
 11424  		v_0_0_0 := v_0_0.Args[0]
 11425  		v_0_0_1 := v_0_0.Args[1]
 11426  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11427  			if v_0_0_0.Op != OpConst8 {
 11428  				continue
 11429  			}
 11430  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11431  			if v_1.Op != OpConst64 {
 11432  				continue
 11433  			}
 11434  			d := auxIntToInt64(v_1.AuxInt)
 11435  			if !(0 <= c && int64(c) < d) {
 11436  				continue
 11437  			}
 11438  			v.reset(OpConstBool)
 11439  			v.AuxInt = boolToAuxInt(true)
 11440  			return true
 11441  		}
 11442  		break
 11443  	}
 11444  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 11445  	// cond: 0 <= c && c < d
 11446  	// result: (ConstBool [true])
 11447  	for {
 11448  		if v_0.Op != OpAnd16 {
 11449  			break
 11450  		}
 11451  		v_0_0 := v_0.Args[0]
 11452  		v_0_1 := v_0.Args[1]
 11453  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11454  			if v_0_0.Op != OpConst16 {
 11455  				continue
 11456  			}
 11457  			c := auxIntToInt16(v_0_0.AuxInt)
 11458  			if v_1.Op != OpConst16 {
 11459  				continue
 11460  			}
 11461  			d := auxIntToInt16(v_1.AuxInt)
 11462  			if !(0 <= c && c < d) {
 11463  				continue
 11464  			}
 11465  			v.reset(OpConstBool)
 11466  			v.AuxInt = boolToAuxInt(true)
 11467  			return true
 11468  		}
 11469  		break
 11470  	}
 11471  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 11472  	// cond: 0 <= c && int32(c) < d
 11473  	// result: (ConstBool [true])
 11474  	for {
 11475  		if v_0.Op != OpZeroExt16to32 {
 11476  			break
 11477  		}
 11478  		v_0_0 := v_0.Args[0]
 11479  		if v_0_0.Op != OpAnd16 {
 11480  			break
 11481  		}
 11482  		v_0_0_0 := v_0_0.Args[0]
 11483  		v_0_0_1 := v_0_0.Args[1]
 11484  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11485  			if v_0_0_0.Op != OpConst16 {
 11486  				continue
 11487  			}
 11488  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11489  			if v_1.Op != OpConst32 {
 11490  				continue
 11491  			}
 11492  			d := auxIntToInt32(v_1.AuxInt)
 11493  			if !(0 <= c && int32(c) < d) {
 11494  				continue
 11495  			}
 11496  			v.reset(OpConstBool)
 11497  			v.AuxInt = boolToAuxInt(true)
 11498  			return true
 11499  		}
 11500  		break
 11501  	}
 11502  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11503  	// cond: 0 <= c && int64(c) < d
 11504  	// result: (ConstBool [true])
 11505  	for {
 11506  		if v_0.Op != OpZeroExt16to64 {
 11507  			break
 11508  		}
 11509  		v_0_0 := v_0.Args[0]
 11510  		if v_0_0.Op != OpAnd16 {
 11511  			break
 11512  		}
 11513  		v_0_0_0 := v_0_0.Args[0]
 11514  		v_0_0_1 := v_0_0.Args[1]
 11515  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11516  			if v_0_0_0.Op != OpConst16 {
 11517  				continue
 11518  			}
 11519  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11520  			if v_1.Op != OpConst64 {
 11521  				continue
 11522  			}
 11523  			d := auxIntToInt64(v_1.AuxInt)
 11524  			if !(0 <= c && int64(c) < d) {
 11525  				continue
 11526  			}
 11527  			v.reset(OpConstBool)
 11528  			v.AuxInt = boolToAuxInt(true)
 11529  			return true
 11530  		}
 11531  		break
 11532  	}
 11533  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11534  	// cond: 0 <= c && c < d
 11535  	// result: (ConstBool [true])
 11536  	for {
 11537  		if v_0.Op != OpAnd32 {
 11538  			break
 11539  		}
 11540  		v_0_0 := v_0.Args[0]
 11541  		v_0_1 := v_0.Args[1]
 11542  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11543  			if v_0_0.Op != OpConst32 {
 11544  				continue
 11545  			}
 11546  			c := auxIntToInt32(v_0_0.AuxInt)
 11547  			if v_1.Op != OpConst32 {
 11548  				continue
 11549  			}
 11550  			d := auxIntToInt32(v_1.AuxInt)
 11551  			if !(0 <= c && c < d) {
 11552  				continue
 11553  			}
 11554  			v.reset(OpConstBool)
 11555  			v.AuxInt = boolToAuxInt(true)
 11556  			return true
 11557  		}
 11558  		break
 11559  	}
 11560  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 11561  	// cond: 0 <= c && int64(c) < d
 11562  	// result: (ConstBool [true])
 11563  	for {
 11564  		if v_0.Op != OpZeroExt32to64 {
 11565  			break
 11566  		}
 11567  		v_0_0 := v_0.Args[0]
 11568  		if v_0_0.Op != OpAnd32 {
 11569  			break
 11570  		}
 11571  		v_0_0_0 := v_0_0.Args[0]
 11572  		v_0_0_1 := v_0_0.Args[1]
 11573  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11574  			if v_0_0_0.Op != OpConst32 {
 11575  				continue
 11576  			}
 11577  			c := auxIntToInt32(v_0_0_0.AuxInt)
 11578  			if v_1.Op != OpConst64 {
 11579  				continue
 11580  			}
 11581  			d := auxIntToInt64(v_1.AuxInt)
 11582  			if !(0 <= c && int64(c) < d) {
 11583  				continue
 11584  			}
 11585  			v.reset(OpConstBool)
 11586  			v.AuxInt = boolToAuxInt(true)
 11587  			return true
 11588  		}
 11589  		break
 11590  	}
 11591  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11592  	// cond: 0 <= c && c < d
 11593  	// result: (ConstBool [true])
 11594  	for {
 11595  		if v_0.Op != OpAnd64 {
 11596  			break
 11597  		}
 11598  		v_0_0 := v_0.Args[0]
 11599  		v_0_1 := v_0.Args[1]
 11600  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11601  			if v_0_0.Op != OpConst64 {
 11602  				continue
 11603  			}
 11604  			c := auxIntToInt64(v_0_0.AuxInt)
 11605  			if v_1.Op != OpConst64 {
 11606  				continue
 11607  			}
 11608  			d := auxIntToInt64(v_1.AuxInt)
 11609  			if !(0 <= c && c < d) {
 11610  				continue
 11611  			}
 11612  			v.reset(OpConstBool)
 11613  			v.AuxInt = boolToAuxInt(true)
 11614  			return true
 11615  		}
 11616  		break
 11617  	}
 11618  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11619  	// result: (ConstBool [0 <= c && c < d])
 11620  	for {
 11621  		if v_0.Op != OpConst32 {
 11622  			break
 11623  		}
 11624  		c := auxIntToInt32(v_0.AuxInt)
 11625  		if v_1.Op != OpConst32 {
 11626  			break
 11627  		}
 11628  		d := auxIntToInt32(v_1.AuxInt)
 11629  		v.reset(OpConstBool)
 11630  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11631  		return true
 11632  	}
 11633  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11634  	// result: (ConstBool [0 <= c && c < d])
 11635  	for {
 11636  		if v_0.Op != OpConst64 {
 11637  			break
 11638  		}
 11639  		c := auxIntToInt64(v_0.AuxInt)
 11640  		if v_1.Op != OpConst64 {
 11641  			break
 11642  		}
 11643  		d := auxIntToInt64(v_1.AuxInt)
 11644  		v.reset(OpConstBool)
 11645  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11646  		return true
 11647  	}
 11648  	// match: (IsInBounds (Mod32u _ y) y)
 11649  	// result: (ConstBool [true])
 11650  	for {
 11651  		if v_0.Op != OpMod32u {
 11652  			break
 11653  		}
 11654  		y := v_0.Args[1]
 11655  		if y != v_1 {
 11656  			break
 11657  		}
 11658  		v.reset(OpConstBool)
 11659  		v.AuxInt = boolToAuxInt(true)
 11660  		return true
 11661  	}
 11662  	// match: (IsInBounds (Mod64u _ y) y)
 11663  	// result: (ConstBool [true])
 11664  	for {
 11665  		if v_0.Op != OpMod64u {
 11666  			break
 11667  		}
 11668  		y := v_0.Args[1]
 11669  		if y != v_1 {
 11670  			break
 11671  		}
 11672  		v.reset(OpConstBool)
 11673  		v.AuxInt = boolToAuxInt(true)
 11674  		return true
 11675  	}
 11676  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11677  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11678  	// result: (ConstBool [true])
 11679  	for {
 11680  		if v_0.Op != OpZeroExt8to64 {
 11681  			break
 11682  		}
 11683  		v_0_0 := v_0.Args[0]
 11684  		if v_0_0.Op != OpRsh8Ux64 {
 11685  			break
 11686  		}
 11687  		_ = v_0_0.Args[1]
 11688  		v_0_0_1 := v_0_0.Args[1]
 11689  		if v_0_0_1.Op != OpConst64 {
 11690  			break
 11691  		}
 11692  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11693  		if v_1.Op != OpConst64 {
 11694  			break
 11695  		}
 11696  		d := auxIntToInt64(v_1.AuxInt)
 11697  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11698  			break
 11699  		}
 11700  		v.reset(OpConstBool)
 11701  		v.AuxInt = boolToAuxInt(true)
 11702  		return true
 11703  	}
 11704  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11705  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11706  	// result: (ConstBool [true])
 11707  	for {
 11708  		if v_0.Op != OpZeroExt8to32 {
 11709  			break
 11710  		}
 11711  		v_0_0 := v_0.Args[0]
 11712  		if v_0_0.Op != OpRsh8Ux64 {
 11713  			break
 11714  		}
 11715  		_ = v_0_0.Args[1]
 11716  		v_0_0_1 := v_0_0.Args[1]
 11717  		if v_0_0_1.Op != OpConst64 {
 11718  			break
 11719  		}
 11720  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11721  		if v_1.Op != OpConst32 {
 11722  			break
 11723  		}
 11724  		d := auxIntToInt32(v_1.AuxInt)
 11725  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11726  			break
 11727  		}
 11728  		v.reset(OpConstBool)
 11729  		v.AuxInt = boolToAuxInt(true)
 11730  		return true
 11731  	}
 11732  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11733  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11734  	// result: (ConstBool [true])
 11735  	for {
 11736  		if v_0.Op != OpZeroExt8to16 {
 11737  			break
 11738  		}
 11739  		v_0_0 := v_0.Args[0]
 11740  		if v_0_0.Op != OpRsh8Ux64 {
 11741  			break
 11742  		}
 11743  		_ = v_0_0.Args[1]
 11744  		v_0_0_1 := v_0_0.Args[1]
 11745  		if v_0_0_1.Op != OpConst64 {
 11746  			break
 11747  		}
 11748  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11749  		if v_1.Op != OpConst16 {
 11750  			break
 11751  		}
 11752  		d := auxIntToInt16(v_1.AuxInt)
 11753  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11754  			break
 11755  		}
 11756  		v.reset(OpConstBool)
 11757  		v.AuxInt = boolToAuxInt(true)
 11758  		return true
 11759  	}
 11760  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11761  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11762  	// result: (ConstBool [true])
 11763  	for {
 11764  		if v_0.Op != OpRsh8Ux64 {
 11765  			break
 11766  		}
 11767  		_ = v_0.Args[1]
 11768  		v_0_1 := v_0.Args[1]
 11769  		if v_0_1.Op != OpConst64 {
 11770  			break
 11771  		}
 11772  		c := auxIntToInt64(v_0_1.AuxInt)
 11773  		if v_1.Op != OpConst64 {
 11774  			break
 11775  		}
 11776  		d := auxIntToInt64(v_1.AuxInt)
 11777  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11778  			break
 11779  		}
 11780  		v.reset(OpConstBool)
 11781  		v.AuxInt = boolToAuxInt(true)
 11782  		return true
 11783  	}
 11784  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11785  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11786  	// result: (ConstBool [true])
 11787  	for {
 11788  		if v_0.Op != OpZeroExt16to64 {
 11789  			break
 11790  		}
 11791  		v_0_0 := v_0.Args[0]
 11792  		if v_0_0.Op != OpRsh16Ux64 {
 11793  			break
 11794  		}
 11795  		_ = v_0_0.Args[1]
 11796  		v_0_0_1 := v_0_0.Args[1]
 11797  		if v_0_0_1.Op != OpConst64 {
 11798  			break
 11799  		}
 11800  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11801  		if v_1.Op != OpConst64 {
 11802  			break
 11803  		}
 11804  		d := auxIntToInt64(v_1.AuxInt)
 11805  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11806  			break
 11807  		}
 11808  		v.reset(OpConstBool)
 11809  		v.AuxInt = boolToAuxInt(true)
 11810  		return true
 11811  	}
 11812  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11813  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11814  	// result: (ConstBool [true])
 11815  	for {
 11816  		if v_0.Op != OpZeroExt16to32 {
 11817  			break
 11818  		}
 11819  		v_0_0 := v_0.Args[0]
 11820  		if v_0_0.Op != OpRsh16Ux64 {
 11821  			break
 11822  		}
 11823  		_ = v_0_0.Args[1]
 11824  		v_0_0_1 := v_0_0.Args[1]
 11825  		if v_0_0_1.Op != OpConst64 {
 11826  			break
 11827  		}
 11828  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11829  		if v_1.Op != OpConst64 {
 11830  			break
 11831  		}
 11832  		d := auxIntToInt64(v_1.AuxInt)
 11833  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11834  			break
 11835  		}
 11836  		v.reset(OpConstBool)
 11837  		v.AuxInt = boolToAuxInt(true)
 11838  		return true
 11839  	}
 11840  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11841  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11842  	// result: (ConstBool [true])
 11843  	for {
 11844  		if v_0.Op != OpRsh16Ux64 {
 11845  			break
 11846  		}
 11847  		_ = v_0.Args[1]
 11848  		v_0_1 := v_0.Args[1]
 11849  		if v_0_1.Op != OpConst64 {
 11850  			break
 11851  		}
 11852  		c := auxIntToInt64(v_0_1.AuxInt)
 11853  		if v_1.Op != OpConst64 {
 11854  			break
 11855  		}
 11856  		d := auxIntToInt64(v_1.AuxInt)
 11857  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11858  			break
 11859  		}
 11860  		v.reset(OpConstBool)
 11861  		v.AuxInt = boolToAuxInt(true)
 11862  		return true
 11863  	}
 11864  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11865  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11866  	// result: (ConstBool [true])
 11867  	for {
 11868  		if v_0.Op != OpZeroExt32to64 {
 11869  			break
 11870  		}
 11871  		v_0_0 := v_0.Args[0]
 11872  		if v_0_0.Op != OpRsh32Ux64 {
 11873  			break
 11874  		}
 11875  		_ = v_0_0.Args[1]
 11876  		v_0_0_1 := v_0_0.Args[1]
 11877  		if v_0_0_1.Op != OpConst64 {
 11878  			break
 11879  		}
 11880  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11881  		if v_1.Op != OpConst64 {
 11882  			break
 11883  		}
 11884  		d := auxIntToInt64(v_1.AuxInt)
 11885  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11886  			break
 11887  		}
 11888  		v.reset(OpConstBool)
 11889  		v.AuxInt = boolToAuxInt(true)
 11890  		return true
 11891  	}
 11892  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11893  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11894  	// result: (ConstBool [true])
 11895  	for {
 11896  		if v_0.Op != OpRsh32Ux64 {
 11897  			break
 11898  		}
 11899  		_ = v_0.Args[1]
 11900  		v_0_1 := v_0.Args[1]
 11901  		if v_0_1.Op != OpConst64 {
 11902  			break
 11903  		}
 11904  		c := auxIntToInt64(v_0_1.AuxInt)
 11905  		if v_1.Op != OpConst64 {
 11906  			break
 11907  		}
 11908  		d := auxIntToInt64(v_1.AuxInt)
 11909  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11910  			break
 11911  		}
 11912  		v.reset(OpConstBool)
 11913  		v.AuxInt = boolToAuxInt(true)
 11914  		return true
 11915  	}
 11916  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11917  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11918  	// result: (ConstBool [true])
 11919  	for {
 11920  		if v_0.Op != OpRsh64Ux64 {
 11921  			break
 11922  		}
 11923  		_ = v_0.Args[1]
 11924  		v_0_1 := v_0.Args[1]
 11925  		if v_0_1.Op != OpConst64 {
 11926  			break
 11927  		}
 11928  		c := auxIntToInt64(v_0_1.AuxInt)
 11929  		if v_1.Op != OpConst64 {
 11930  			break
 11931  		}
 11932  		d := auxIntToInt64(v_1.AuxInt)
 11933  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11934  			break
 11935  		}
 11936  		v.reset(OpConstBool)
 11937  		v.AuxInt = boolToAuxInt(true)
 11938  		return true
 11939  	}
 11940  	return false
 11941  }
 11942  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11943  	v_0 := v.Args[0]
 11944  	// match: (IsNonNil (ConstNil))
 11945  	// result: (ConstBool [false])
 11946  	for {
 11947  		if v_0.Op != OpConstNil {
 11948  			break
 11949  		}
 11950  		v.reset(OpConstBool)
 11951  		v.AuxInt = boolToAuxInt(false)
 11952  		return true
 11953  	}
 11954  	// match: (IsNonNil (Const32 [c]))
 11955  	// result: (ConstBool [c != 0])
 11956  	for {
 11957  		if v_0.Op != OpConst32 {
 11958  			break
 11959  		}
 11960  		c := auxIntToInt32(v_0.AuxInt)
 11961  		v.reset(OpConstBool)
 11962  		v.AuxInt = boolToAuxInt(c != 0)
 11963  		return true
 11964  	}
 11965  	// match: (IsNonNil (Const64 [c]))
 11966  	// result: (ConstBool [c != 0])
 11967  	for {
 11968  		if v_0.Op != OpConst64 {
 11969  			break
 11970  		}
 11971  		c := auxIntToInt64(v_0.AuxInt)
 11972  		v.reset(OpConstBool)
 11973  		v.AuxInt = boolToAuxInt(c != 0)
 11974  		return true
 11975  	}
 11976  	// match: (IsNonNil (Addr _) )
 11977  	// result: (ConstBool [true])
 11978  	for {
 11979  		if v_0.Op != OpAddr {
 11980  			break
 11981  		}
 11982  		v.reset(OpConstBool)
 11983  		v.AuxInt = boolToAuxInt(true)
 11984  		return true
 11985  	}
 11986  	// match: (IsNonNil (Convert (Addr _) _))
 11987  	// result: (ConstBool [true])
 11988  	for {
 11989  		if v_0.Op != OpConvert {
 11990  			break
 11991  		}
 11992  		v_0_0 := v_0.Args[0]
 11993  		if v_0_0.Op != OpAddr {
 11994  			break
 11995  		}
 11996  		v.reset(OpConstBool)
 11997  		v.AuxInt = boolToAuxInt(true)
 11998  		return true
 11999  	}
 12000  	// match: (IsNonNil (LocalAddr _ _))
 12001  	// result: (ConstBool [true])
 12002  	for {
 12003  		if v_0.Op != OpLocalAddr {
 12004  			break
 12005  		}
 12006  		v.reset(OpConstBool)
 12007  		v.AuxInt = boolToAuxInt(true)
 12008  		return true
 12009  	}
 12010  	return false
 12011  }
 12012  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 12013  	v_1 := v.Args[1]
 12014  	v_0 := v.Args[0]
 12015  	// match: (IsSliceInBounds x x)
 12016  	// result: (ConstBool [true])
 12017  	for {
 12018  		x := v_0
 12019  		if x != v_1 {
 12020  			break
 12021  		}
 12022  		v.reset(OpConstBool)
 12023  		v.AuxInt = boolToAuxInt(true)
 12024  		return true
 12025  	}
 12026  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12027  	// cond: 0 <= c && c <= d
 12028  	// result: (ConstBool [true])
 12029  	for {
 12030  		if v_0.Op != OpAnd32 {
 12031  			break
 12032  		}
 12033  		v_0_0 := v_0.Args[0]
 12034  		v_0_1 := v_0.Args[1]
 12035  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12036  			if v_0_0.Op != OpConst32 {
 12037  				continue
 12038  			}
 12039  			c := auxIntToInt32(v_0_0.AuxInt)
 12040  			if v_1.Op != OpConst32 {
 12041  				continue
 12042  			}
 12043  			d := auxIntToInt32(v_1.AuxInt)
 12044  			if !(0 <= c && c <= d) {
 12045  				continue
 12046  			}
 12047  			v.reset(OpConstBool)
 12048  			v.AuxInt = boolToAuxInt(true)
 12049  			return true
 12050  		}
 12051  		break
 12052  	}
 12053  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12054  	// cond: 0 <= c && c <= d
 12055  	// result: (ConstBool [true])
 12056  	for {
 12057  		if v_0.Op != OpAnd64 {
 12058  			break
 12059  		}
 12060  		v_0_0 := v_0.Args[0]
 12061  		v_0_1 := v_0.Args[1]
 12062  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12063  			if v_0_0.Op != OpConst64 {
 12064  				continue
 12065  			}
 12066  			c := auxIntToInt64(v_0_0.AuxInt)
 12067  			if v_1.Op != OpConst64 {
 12068  				continue
 12069  			}
 12070  			d := auxIntToInt64(v_1.AuxInt)
 12071  			if !(0 <= c && c <= d) {
 12072  				continue
 12073  			}
 12074  			v.reset(OpConstBool)
 12075  			v.AuxInt = boolToAuxInt(true)
 12076  			return true
 12077  		}
 12078  		break
 12079  	}
 12080  	// match: (IsSliceInBounds (Const32 [0]) _)
 12081  	// result: (ConstBool [true])
 12082  	for {
 12083  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12084  			break
 12085  		}
 12086  		v.reset(OpConstBool)
 12087  		v.AuxInt = boolToAuxInt(true)
 12088  		return true
 12089  	}
 12090  	// match: (IsSliceInBounds (Const64 [0]) _)
 12091  	// result: (ConstBool [true])
 12092  	for {
 12093  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12094  			break
 12095  		}
 12096  		v.reset(OpConstBool)
 12097  		v.AuxInt = boolToAuxInt(true)
 12098  		return true
 12099  	}
 12100  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 12101  	// result: (ConstBool [0 <= c && c <= d])
 12102  	for {
 12103  		if v_0.Op != OpConst32 {
 12104  			break
 12105  		}
 12106  		c := auxIntToInt32(v_0.AuxInt)
 12107  		if v_1.Op != OpConst32 {
 12108  			break
 12109  		}
 12110  		d := auxIntToInt32(v_1.AuxInt)
 12111  		v.reset(OpConstBool)
 12112  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 12113  		return true
 12114  	}
 12115  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 12116  	// result: (ConstBool [0 <= c && c <= d])
 12117  	for {
 12118  		if v_0.Op != OpConst64 {
 12119  			break
 12120  		}
 12121  		c := auxIntToInt64(v_0.AuxInt)
 12122  		if v_1.Op != OpConst64 {
 12123  			break
 12124  		}
 12125  		d := auxIntToInt64(v_1.AuxInt)
 12126  		v.reset(OpConstBool)
 12127  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 12128  		return true
 12129  	}
 12130  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 12131  	// result: (ConstBool [true])
 12132  	for {
 12133  		if v_0.Op != OpSliceLen {
 12134  			break
 12135  		}
 12136  		x := v_0.Args[0]
 12137  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 12138  			break
 12139  		}
 12140  		v.reset(OpConstBool)
 12141  		v.AuxInt = boolToAuxInt(true)
 12142  		return true
 12143  	}
 12144  	return false
 12145  }
 12146  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 12147  	v_1 := v.Args[1]
 12148  	v_0 := v.Args[0]
 12149  	b := v.Block
 12150  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 12151  	// result: (ConstBool [c <= d])
 12152  	for {
 12153  		if v_0.Op != OpConst16 {
 12154  			break
 12155  		}
 12156  		c := auxIntToInt16(v_0.AuxInt)
 12157  		if v_1.Op != OpConst16 {
 12158  			break
 12159  		}
 12160  		d := auxIntToInt16(v_1.AuxInt)
 12161  		v.reset(OpConstBool)
 12162  		v.AuxInt = boolToAuxInt(c <= d)
 12163  		return true
 12164  	}
 12165  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 12166  	// cond: c >= 0
 12167  	// result: (ConstBool [true])
 12168  	for {
 12169  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 12170  			break
 12171  		}
 12172  		_ = v_1.Args[1]
 12173  		v_1_0 := v_1.Args[0]
 12174  		v_1_1 := v_1.Args[1]
 12175  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12176  			if v_1_1.Op != OpConst16 {
 12177  				continue
 12178  			}
 12179  			c := auxIntToInt16(v_1_1.AuxInt)
 12180  			if !(c >= 0) {
 12181  				continue
 12182  			}
 12183  			v.reset(OpConstBool)
 12184  			v.AuxInt = boolToAuxInt(true)
 12185  			return true
 12186  		}
 12187  		break
 12188  	}
 12189  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 12190  	// cond: c > 0
 12191  	// result: (ConstBool [true])
 12192  	for {
 12193  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 12194  			break
 12195  		}
 12196  		_ = v_1.Args[1]
 12197  		v_1_1 := v_1.Args[1]
 12198  		if v_1_1.Op != OpConst64 {
 12199  			break
 12200  		}
 12201  		c := auxIntToInt64(v_1_1.AuxInt)
 12202  		if !(c > 0) {
 12203  			break
 12204  		}
 12205  		v.reset(OpConstBool)
 12206  		v.AuxInt = boolToAuxInt(true)
 12207  		return true
 12208  	}
 12209  	// match: (Leq16 x (Const16 <t> [-1]))
 12210  	// result: (Less16 x (Const16 <t> [0]))
 12211  	for {
 12212  		x := v_0
 12213  		if v_1.Op != OpConst16 {
 12214  			break
 12215  		}
 12216  		t := v_1.Type
 12217  		if auxIntToInt16(v_1.AuxInt) != -1 {
 12218  			break
 12219  		}
 12220  		v.reset(OpLess16)
 12221  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12222  		v0.AuxInt = int16ToAuxInt(0)
 12223  		v.AddArg2(x, v0)
 12224  		return true
 12225  	}
 12226  	// match: (Leq16 (Const16 <t> [1]) x)
 12227  	// result: (Less16 (Const16 <t> [0]) x)
 12228  	for {
 12229  		if v_0.Op != OpConst16 {
 12230  			break
 12231  		}
 12232  		t := v_0.Type
 12233  		if auxIntToInt16(v_0.AuxInt) != 1 {
 12234  			break
 12235  		}
 12236  		x := v_1
 12237  		v.reset(OpLess16)
 12238  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12239  		v0.AuxInt = int16ToAuxInt(0)
 12240  		v.AddArg2(v0, x)
 12241  		return true
 12242  	}
 12243  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 12244  	// result: (ConstBool [true])
 12245  	for {
 12246  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 12247  			break
 12248  		}
 12249  		v.reset(OpConstBool)
 12250  		v.AuxInt = boolToAuxInt(true)
 12251  		return true
 12252  	}
 12253  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 12254  	// result: (ConstBool [true])
 12255  	for {
 12256  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 12257  			break
 12258  		}
 12259  		v.reset(OpConstBool)
 12260  		v.AuxInt = boolToAuxInt(true)
 12261  		return true
 12262  	}
 12263  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 12264  	// result: (Eq16 x c)
 12265  	for {
 12266  		x := v_0
 12267  		c := v_1
 12268  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 12269  			break
 12270  		}
 12271  		v.reset(OpEq16)
 12272  		v.AddArg2(x, c)
 12273  		return true
 12274  	}
 12275  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 12276  	// result: (Eq16 x c)
 12277  	for {
 12278  		c := v_0
 12279  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 12280  			break
 12281  		}
 12282  		x := v_1
 12283  		v.reset(OpEq16)
 12284  		v.AddArg2(x, c)
 12285  		return true
 12286  	}
 12287  	return false
 12288  }
 12289  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 12290  	v_1 := v.Args[1]
 12291  	v_0 := v.Args[0]
 12292  	b := v.Block
 12293  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 12294  	// result: (ConstBool [uint16(c) <= uint16(d)])
 12295  	for {
 12296  		if v_0.Op != OpConst16 {
 12297  			break
 12298  		}
 12299  		c := auxIntToInt16(v_0.AuxInt)
 12300  		if v_1.Op != OpConst16 {
 12301  			break
 12302  		}
 12303  		d := auxIntToInt16(v_1.AuxInt)
 12304  		v.reset(OpConstBool)
 12305  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 12306  		return true
 12307  	}
 12308  	// match: (Leq16U (Const16 <t> [1]) x)
 12309  	// result: (Neq16 (Const16 <t> [0]) x)
 12310  	for {
 12311  		if v_0.Op != OpConst16 {
 12312  			break
 12313  		}
 12314  		t := v_0.Type
 12315  		if auxIntToInt16(v_0.AuxInt) != 1 {
 12316  			break
 12317  		}
 12318  		x := v_1
 12319  		v.reset(OpNeq16)
 12320  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12321  		v0.AuxInt = int16ToAuxInt(0)
 12322  		v.AddArg2(v0, x)
 12323  		return true
 12324  	}
 12325  	// match: (Leq16U (Const16 [0]) _)
 12326  	// result: (ConstBool [true])
 12327  	for {
 12328  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12329  			break
 12330  		}
 12331  		v.reset(OpConstBool)
 12332  		v.AuxInt = boolToAuxInt(true)
 12333  		return true
 12334  	}
 12335  	// match: (Leq16U _ (Const16 [-1]))
 12336  	// result: (ConstBool [true])
 12337  	for {
 12338  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 12339  			break
 12340  		}
 12341  		v.reset(OpConstBool)
 12342  		v.AuxInt = boolToAuxInt(true)
 12343  		return true
 12344  	}
 12345  	// match: (Leq16U x c:(Const16 [0]))
 12346  	// result: (Eq16 x c)
 12347  	for {
 12348  		x := v_0
 12349  		c := v_1
 12350  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 12351  			break
 12352  		}
 12353  		v.reset(OpEq16)
 12354  		v.AddArg2(x, c)
 12355  		return true
 12356  	}
 12357  	// match: (Leq16U c:(Const16 [-1]) x)
 12358  	// result: (Eq16 x c)
 12359  	for {
 12360  		c := v_0
 12361  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 12362  			break
 12363  		}
 12364  		x := v_1
 12365  		v.reset(OpEq16)
 12366  		v.AddArg2(x, c)
 12367  		return true
 12368  	}
 12369  	return false
 12370  }
 12371  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 12372  	v_1 := v.Args[1]
 12373  	v_0 := v.Args[0]
 12374  	b := v.Block
 12375  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 12376  	// result: (ConstBool [c <= d])
 12377  	for {
 12378  		if v_0.Op != OpConst32 {
 12379  			break
 12380  		}
 12381  		c := auxIntToInt32(v_0.AuxInt)
 12382  		if v_1.Op != OpConst32 {
 12383  			break
 12384  		}
 12385  		d := auxIntToInt32(v_1.AuxInt)
 12386  		v.reset(OpConstBool)
 12387  		v.AuxInt = boolToAuxInt(c <= d)
 12388  		return true
 12389  	}
 12390  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 12391  	// cond: c >= 0
 12392  	// result: (ConstBool [true])
 12393  	for {
 12394  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 12395  			break
 12396  		}
 12397  		_ = v_1.Args[1]
 12398  		v_1_0 := v_1.Args[0]
 12399  		v_1_1 := v_1.Args[1]
 12400  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12401  			if v_1_1.Op != OpConst32 {
 12402  				continue
 12403  			}
 12404  			c := auxIntToInt32(v_1_1.AuxInt)
 12405  			if !(c >= 0) {
 12406  				continue
 12407  			}
 12408  			v.reset(OpConstBool)
 12409  			v.AuxInt = boolToAuxInt(true)
 12410  			return true
 12411  		}
 12412  		break
 12413  	}
 12414  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 12415  	// cond: c > 0
 12416  	// result: (ConstBool [true])
 12417  	for {
 12418  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 12419  			break
 12420  		}
 12421  		_ = v_1.Args[1]
 12422  		v_1_1 := v_1.Args[1]
 12423  		if v_1_1.Op != OpConst64 {
 12424  			break
 12425  		}
 12426  		c := auxIntToInt64(v_1_1.AuxInt)
 12427  		if !(c > 0) {
 12428  			break
 12429  		}
 12430  		v.reset(OpConstBool)
 12431  		v.AuxInt = boolToAuxInt(true)
 12432  		return true
 12433  	}
 12434  	// match: (Leq32 x (Const32 <t> [-1]))
 12435  	// result: (Less32 x (Const32 <t> [0]))
 12436  	for {
 12437  		x := v_0
 12438  		if v_1.Op != OpConst32 {
 12439  			break
 12440  		}
 12441  		t := v_1.Type
 12442  		if auxIntToInt32(v_1.AuxInt) != -1 {
 12443  			break
 12444  		}
 12445  		v.reset(OpLess32)
 12446  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12447  		v0.AuxInt = int32ToAuxInt(0)
 12448  		v.AddArg2(x, v0)
 12449  		return true
 12450  	}
 12451  	// match: (Leq32 (Const32 <t> [1]) x)
 12452  	// result: (Less32 (Const32 <t> [0]) x)
 12453  	for {
 12454  		if v_0.Op != OpConst32 {
 12455  			break
 12456  		}
 12457  		t := v_0.Type
 12458  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12459  			break
 12460  		}
 12461  		x := v_1
 12462  		v.reset(OpLess32)
 12463  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12464  		v0.AuxInt = int32ToAuxInt(0)
 12465  		v.AddArg2(v0, x)
 12466  		return true
 12467  	}
 12468  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 12469  	// result: (ConstBool [true])
 12470  	for {
 12471  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 12472  			break
 12473  		}
 12474  		v.reset(OpConstBool)
 12475  		v.AuxInt = boolToAuxInt(true)
 12476  		return true
 12477  	}
 12478  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 12479  	// result: (ConstBool [true])
 12480  	for {
 12481  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 12482  			break
 12483  		}
 12484  		v.reset(OpConstBool)
 12485  		v.AuxInt = boolToAuxInt(true)
 12486  		return true
 12487  	}
 12488  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 12489  	// result: (Eq32 x c)
 12490  	for {
 12491  		x := v_0
 12492  		c := v_1
 12493  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 12494  			break
 12495  		}
 12496  		v.reset(OpEq32)
 12497  		v.AddArg2(x, c)
 12498  		return true
 12499  	}
 12500  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 12501  	// result: (Eq32 x c)
 12502  	for {
 12503  		c := v_0
 12504  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 12505  			break
 12506  		}
 12507  		x := v_1
 12508  		v.reset(OpEq32)
 12509  		v.AddArg2(x, c)
 12510  		return true
 12511  	}
 12512  	return false
 12513  }
 12514  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 12515  	v_1 := v.Args[1]
 12516  	v_0 := v.Args[0]
 12517  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 12518  	// result: (ConstBool [c <= d])
 12519  	for {
 12520  		if v_0.Op != OpConst32F {
 12521  			break
 12522  		}
 12523  		c := auxIntToFloat32(v_0.AuxInt)
 12524  		if v_1.Op != OpConst32F {
 12525  			break
 12526  		}
 12527  		d := auxIntToFloat32(v_1.AuxInt)
 12528  		v.reset(OpConstBool)
 12529  		v.AuxInt = boolToAuxInt(c <= d)
 12530  		return true
 12531  	}
 12532  	return false
 12533  }
 12534  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 12535  	v_1 := v.Args[1]
 12536  	v_0 := v.Args[0]
 12537  	b := v.Block
 12538  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 12539  	// result: (ConstBool [uint32(c) <= uint32(d)])
 12540  	for {
 12541  		if v_0.Op != OpConst32 {
 12542  			break
 12543  		}
 12544  		c := auxIntToInt32(v_0.AuxInt)
 12545  		if v_1.Op != OpConst32 {
 12546  			break
 12547  		}
 12548  		d := auxIntToInt32(v_1.AuxInt)
 12549  		v.reset(OpConstBool)
 12550  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 12551  		return true
 12552  	}
 12553  	// match: (Leq32U (Const32 <t> [1]) x)
 12554  	// result: (Neq32 (Const32 <t> [0]) x)
 12555  	for {
 12556  		if v_0.Op != OpConst32 {
 12557  			break
 12558  		}
 12559  		t := v_0.Type
 12560  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12561  			break
 12562  		}
 12563  		x := v_1
 12564  		v.reset(OpNeq32)
 12565  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12566  		v0.AuxInt = int32ToAuxInt(0)
 12567  		v.AddArg2(v0, x)
 12568  		return true
 12569  	}
 12570  	// match: (Leq32U (Const32 [0]) _)
 12571  	// result: (ConstBool [true])
 12572  	for {
 12573  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12574  			break
 12575  		}
 12576  		v.reset(OpConstBool)
 12577  		v.AuxInt = boolToAuxInt(true)
 12578  		return true
 12579  	}
 12580  	// match: (Leq32U _ (Const32 [-1]))
 12581  	// result: (ConstBool [true])
 12582  	for {
 12583  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 12584  			break
 12585  		}
 12586  		v.reset(OpConstBool)
 12587  		v.AuxInt = boolToAuxInt(true)
 12588  		return true
 12589  	}
 12590  	// match: (Leq32U x c:(Const32 [0]))
 12591  	// result: (Eq32 x c)
 12592  	for {
 12593  		x := v_0
 12594  		c := v_1
 12595  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 12596  			break
 12597  		}
 12598  		v.reset(OpEq32)
 12599  		v.AddArg2(x, c)
 12600  		return true
 12601  	}
 12602  	// match: (Leq32U c:(Const32 [-1]) x)
 12603  	// result: (Eq32 x c)
 12604  	for {
 12605  		c := v_0
 12606  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 12607  			break
 12608  		}
 12609  		x := v_1
 12610  		v.reset(OpEq32)
 12611  		v.AddArg2(x, c)
 12612  		return true
 12613  	}
 12614  	return false
 12615  }
 12616  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 12617  	v_1 := v.Args[1]
 12618  	v_0 := v.Args[0]
 12619  	b := v.Block
 12620  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 12621  	// result: (ConstBool [c <= d])
 12622  	for {
 12623  		if v_0.Op != OpConst64 {
 12624  			break
 12625  		}
 12626  		c := auxIntToInt64(v_0.AuxInt)
 12627  		if v_1.Op != OpConst64 {
 12628  			break
 12629  		}
 12630  		d := auxIntToInt64(v_1.AuxInt)
 12631  		v.reset(OpConstBool)
 12632  		v.AuxInt = boolToAuxInt(c <= d)
 12633  		return true
 12634  	}
 12635  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 12636  	// cond: c >= 0
 12637  	// result: (ConstBool [true])
 12638  	for {
 12639  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 12640  			break
 12641  		}
 12642  		_ = v_1.Args[1]
 12643  		v_1_0 := v_1.Args[0]
 12644  		v_1_1 := v_1.Args[1]
 12645  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12646  			if v_1_1.Op != OpConst64 {
 12647  				continue
 12648  			}
 12649  			c := auxIntToInt64(v_1_1.AuxInt)
 12650  			if !(c >= 0) {
 12651  				continue
 12652  			}
 12653  			v.reset(OpConstBool)
 12654  			v.AuxInt = boolToAuxInt(true)
 12655  			return true
 12656  		}
 12657  		break
 12658  	}
 12659  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 12660  	// cond: c > 0
 12661  	// result: (ConstBool [true])
 12662  	for {
 12663  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 12664  			break
 12665  		}
 12666  		_ = v_1.Args[1]
 12667  		v_1_1 := v_1.Args[1]
 12668  		if v_1_1.Op != OpConst64 {
 12669  			break
 12670  		}
 12671  		c := auxIntToInt64(v_1_1.AuxInt)
 12672  		if !(c > 0) {
 12673  			break
 12674  		}
 12675  		v.reset(OpConstBool)
 12676  		v.AuxInt = boolToAuxInt(true)
 12677  		return true
 12678  	}
 12679  	// match: (Leq64 x (Const64 <t> [-1]))
 12680  	// result: (Less64 x (Const64 <t> [0]))
 12681  	for {
 12682  		x := v_0
 12683  		if v_1.Op != OpConst64 {
 12684  			break
 12685  		}
 12686  		t := v_1.Type
 12687  		if auxIntToInt64(v_1.AuxInt) != -1 {
 12688  			break
 12689  		}
 12690  		v.reset(OpLess64)
 12691  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12692  		v0.AuxInt = int64ToAuxInt(0)
 12693  		v.AddArg2(x, v0)
 12694  		return true
 12695  	}
 12696  	// match: (Leq64 (Const64 <t> [1]) x)
 12697  	// result: (Less64 (Const64 <t> [0]) x)
 12698  	for {
 12699  		if v_0.Op != OpConst64 {
 12700  			break
 12701  		}
 12702  		t := v_0.Type
 12703  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12704  			break
 12705  		}
 12706  		x := v_1
 12707  		v.reset(OpLess64)
 12708  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12709  		v0.AuxInt = int64ToAuxInt(0)
 12710  		v.AddArg2(v0, x)
 12711  		return true
 12712  	}
 12713  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 12714  	// result: (ConstBool [true])
 12715  	for {
 12716  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 12717  			break
 12718  		}
 12719  		v.reset(OpConstBool)
 12720  		v.AuxInt = boolToAuxInt(true)
 12721  		return true
 12722  	}
 12723  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 12724  	// result: (ConstBool [true])
 12725  	for {
 12726  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 12727  			break
 12728  		}
 12729  		v.reset(OpConstBool)
 12730  		v.AuxInt = boolToAuxInt(true)
 12731  		return true
 12732  	}
 12733  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 12734  	// result: (Eq64 x c)
 12735  	for {
 12736  		x := v_0
 12737  		c := v_1
 12738  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 12739  			break
 12740  		}
 12741  		v.reset(OpEq64)
 12742  		v.AddArg2(x, c)
 12743  		return true
 12744  	}
 12745  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 12746  	// result: (Eq64 x c)
 12747  	for {
 12748  		c := v_0
 12749  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 12750  			break
 12751  		}
 12752  		x := v_1
 12753  		v.reset(OpEq64)
 12754  		v.AddArg2(x, c)
 12755  		return true
 12756  	}
 12757  	return false
 12758  }
 12759  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 12760  	v_1 := v.Args[1]
 12761  	v_0 := v.Args[0]
 12762  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 12763  	// result: (ConstBool [c <= d])
 12764  	for {
 12765  		if v_0.Op != OpConst64F {
 12766  			break
 12767  		}
 12768  		c := auxIntToFloat64(v_0.AuxInt)
 12769  		if v_1.Op != OpConst64F {
 12770  			break
 12771  		}
 12772  		d := auxIntToFloat64(v_1.AuxInt)
 12773  		v.reset(OpConstBool)
 12774  		v.AuxInt = boolToAuxInt(c <= d)
 12775  		return true
 12776  	}
 12777  	return false
 12778  }
 12779  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 12780  	v_1 := v.Args[1]
 12781  	v_0 := v.Args[0]
 12782  	b := v.Block
 12783  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 12784  	// result: (ConstBool [uint64(c) <= uint64(d)])
 12785  	for {
 12786  		if v_0.Op != OpConst64 {
 12787  			break
 12788  		}
 12789  		c := auxIntToInt64(v_0.AuxInt)
 12790  		if v_1.Op != OpConst64 {
 12791  			break
 12792  		}
 12793  		d := auxIntToInt64(v_1.AuxInt)
 12794  		v.reset(OpConstBool)
 12795  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 12796  		return true
 12797  	}
 12798  	// match: (Leq64U (Const64 <t> [1]) x)
 12799  	// result: (Neq64 (Const64 <t> [0]) x)
 12800  	for {
 12801  		if v_0.Op != OpConst64 {
 12802  			break
 12803  		}
 12804  		t := v_0.Type
 12805  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12806  			break
 12807  		}
 12808  		x := v_1
 12809  		v.reset(OpNeq64)
 12810  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12811  		v0.AuxInt = int64ToAuxInt(0)
 12812  		v.AddArg2(v0, x)
 12813  		return true
 12814  	}
 12815  	// match: (Leq64U (Const64 [0]) _)
 12816  	// result: (ConstBool [true])
 12817  	for {
 12818  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12819  			break
 12820  		}
 12821  		v.reset(OpConstBool)
 12822  		v.AuxInt = boolToAuxInt(true)
 12823  		return true
 12824  	}
 12825  	// match: (Leq64U _ (Const64 [-1]))
 12826  	// result: (ConstBool [true])
 12827  	for {
 12828  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12829  			break
 12830  		}
 12831  		v.reset(OpConstBool)
 12832  		v.AuxInt = boolToAuxInt(true)
 12833  		return true
 12834  	}
 12835  	// match: (Leq64U x c:(Const64 [0]))
 12836  	// result: (Eq64 x c)
 12837  	for {
 12838  		x := v_0
 12839  		c := v_1
 12840  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12841  			break
 12842  		}
 12843  		v.reset(OpEq64)
 12844  		v.AddArg2(x, c)
 12845  		return true
 12846  	}
 12847  	// match: (Leq64U c:(Const64 [-1]) x)
 12848  	// result: (Eq64 x c)
 12849  	for {
 12850  		c := v_0
 12851  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12852  			break
 12853  		}
 12854  		x := v_1
 12855  		v.reset(OpEq64)
 12856  		v.AddArg2(x, c)
 12857  		return true
 12858  	}
 12859  	return false
 12860  }
 12861  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12862  	v_1 := v.Args[1]
 12863  	v_0 := v.Args[0]
 12864  	b := v.Block
 12865  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12866  	// result: (ConstBool [c <= d])
 12867  	for {
 12868  		if v_0.Op != OpConst8 {
 12869  			break
 12870  		}
 12871  		c := auxIntToInt8(v_0.AuxInt)
 12872  		if v_1.Op != OpConst8 {
 12873  			break
 12874  		}
 12875  		d := auxIntToInt8(v_1.AuxInt)
 12876  		v.reset(OpConstBool)
 12877  		v.AuxInt = boolToAuxInt(c <= d)
 12878  		return true
 12879  	}
 12880  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12881  	// cond: c >= 0
 12882  	// result: (ConstBool [true])
 12883  	for {
 12884  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12885  			break
 12886  		}
 12887  		_ = v_1.Args[1]
 12888  		v_1_0 := v_1.Args[0]
 12889  		v_1_1 := v_1.Args[1]
 12890  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12891  			if v_1_1.Op != OpConst8 {
 12892  				continue
 12893  			}
 12894  			c := auxIntToInt8(v_1_1.AuxInt)
 12895  			if !(c >= 0) {
 12896  				continue
 12897  			}
 12898  			v.reset(OpConstBool)
 12899  			v.AuxInt = boolToAuxInt(true)
 12900  			return true
 12901  		}
 12902  		break
 12903  	}
 12904  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12905  	// cond: c > 0
 12906  	// result: (ConstBool [true])
 12907  	for {
 12908  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12909  			break
 12910  		}
 12911  		_ = v_1.Args[1]
 12912  		v_1_1 := v_1.Args[1]
 12913  		if v_1_1.Op != OpConst64 {
 12914  			break
 12915  		}
 12916  		c := auxIntToInt64(v_1_1.AuxInt)
 12917  		if !(c > 0) {
 12918  			break
 12919  		}
 12920  		v.reset(OpConstBool)
 12921  		v.AuxInt = boolToAuxInt(true)
 12922  		return true
 12923  	}
 12924  	// match: (Leq8 x (Const8 <t> [-1]))
 12925  	// result: (Less8 x (Const8 <t> [0]))
 12926  	for {
 12927  		x := v_0
 12928  		if v_1.Op != OpConst8 {
 12929  			break
 12930  		}
 12931  		t := v_1.Type
 12932  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12933  			break
 12934  		}
 12935  		v.reset(OpLess8)
 12936  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12937  		v0.AuxInt = int8ToAuxInt(0)
 12938  		v.AddArg2(x, v0)
 12939  		return true
 12940  	}
 12941  	// match: (Leq8 (Const8 <t> [1]) x)
 12942  	// result: (Less8 (Const8 <t> [0]) x)
 12943  	for {
 12944  		if v_0.Op != OpConst8 {
 12945  			break
 12946  		}
 12947  		t := v_0.Type
 12948  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12949  			break
 12950  		}
 12951  		x := v_1
 12952  		v.reset(OpLess8)
 12953  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12954  		v0.AuxInt = int8ToAuxInt(0)
 12955  		v.AddArg2(v0, x)
 12956  		return true
 12957  	}
 12958  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12959  	// result: (ConstBool [true])
 12960  	for {
 12961  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12962  			break
 12963  		}
 12964  		v.reset(OpConstBool)
 12965  		v.AuxInt = boolToAuxInt(true)
 12966  		return true
 12967  	}
 12968  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12969  	// result: (ConstBool [true])
 12970  	for {
 12971  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12972  			break
 12973  		}
 12974  		v.reset(OpConstBool)
 12975  		v.AuxInt = boolToAuxInt(true)
 12976  		return true
 12977  	}
 12978  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12979  	// result: (Eq8 x c)
 12980  	for {
 12981  		x := v_0
 12982  		c := v_1
 12983  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12984  			break
 12985  		}
 12986  		v.reset(OpEq8)
 12987  		v.AddArg2(x, c)
 12988  		return true
 12989  	}
 12990  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12991  	// result: (Eq8 x c)
 12992  	for {
 12993  		c := v_0
 12994  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12995  			break
 12996  		}
 12997  		x := v_1
 12998  		v.reset(OpEq8)
 12999  		v.AddArg2(x, c)
 13000  		return true
 13001  	}
 13002  	return false
 13003  }
 13004  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 13005  	v_1 := v.Args[1]
 13006  	v_0 := v.Args[0]
 13007  	b := v.Block
 13008  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 13009  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 13010  	for {
 13011  		if v_0.Op != OpConst8 {
 13012  			break
 13013  		}
 13014  		c := auxIntToInt8(v_0.AuxInt)
 13015  		if v_1.Op != OpConst8 {
 13016  			break
 13017  		}
 13018  		d := auxIntToInt8(v_1.AuxInt)
 13019  		v.reset(OpConstBool)
 13020  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 13021  		return true
 13022  	}
 13023  	// match: (Leq8U (Const8 <t> [1]) x)
 13024  	// result: (Neq8 (Const8 <t> [0]) x)
 13025  	for {
 13026  		if v_0.Op != OpConst8 {
 13027  			break
 13028  		}
 13029  		t := v_0.Type
 13030  		if auxIntToInt8(v_0.AuxInt) != 1 {
 13031  			break
 13032  		}
 13033  		x := v_1
 13034  		v.reset(OpNeq8)
 13035  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13036  		v0.AuxInt = int8ToAuxInt(0)
 13037  		v.AddArg2(v0, x)
 13038  		return true
 13039  	}
 13040  	// match: (Leq8U (Const8 [0]) _)
 13041  	// result: (ConstBool [true])
 13042  	for {
 13043  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 13044  			break
 13045  		}
 13046  		v.reset(OpConstBool)
 13047  		v.AuxInt = boolToAuxInt(true)
 13048  		return true
 13049  	}
 13050  	// match: (Leq8U _ (Const8 [-1]))
 13051  	// result: (ConstBool [true])
 13052  	for {
 13053  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 13054  			break
 13055  		}
 13056  		v.reset(OpConstBool)
 13057  		v.AuxInt = boolToAuxInt(true)
 13058  		return true
 13059  	}
 13060  	// match: (Leq8U x c:(Const8 [0]))
 13061  	// result: (Eq8 x c)
 13062  	for {
 13063  		x := v_0
 13064  		c := v_1
 13065  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 13066  			break
 13067  		}
 13068  		v.reset(OpEq8)
 13069  		v.AddArg2(x, c)
 13070  		return true
 13071  	}
 13072  	// match: (Leq8U c:(Const8 [-1]) x)
 13073  	// result: (Eq8 x c)
 13074  	for {
 13075  		c := v_0
 13076  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 13077  			break
 13078  		}
 13079  		x := v_1
 13080  		v.reset(OpEq8)
 13081  		v.AddArg2(x, c)
 13082  		return true
 13083  	}
 13084  	return false
 13085  }
 13086  func rewriteValuegeneric_OpLess16(v *Value) bool {
 13087  	v_1 := v.Args[1]
 13088  	v_0 := v.Args[0]
 13089  	b := v.Block
 13090  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 13091  	// result: (ConstBool [c < d])
 13092  	for {
 13093  		if v_0.Op != OpConst16 {
 13094  			break
 13095  		}
 13096  		c := auxIntToInt16(v_0.AuxInt)
 13097  		if v_1.Op != OpConst16 {
 13098  			break
 13099  		}
 13100  		d := auxIntToInt16(v_1.AuxInt)
 13101  		v.reset(OpConstBool)
 13102  		v.AuxInt = boolToAuxInt(c < d)
 13103  		return true
 13104  	}
 13105  	// match: (Less16 (Const16 <t> [0]) x)
 13106  	// cond: isNonNegative(x)
 13107  	// result: (Neq16 (Const16 <t> [0]) x)
 13108  	for {
 13109  		if v_0.Op != OpConst16 {
 13110  			break
 13111  		}
 13112  		t := v_0.Type
 13113  		if auxIntToInt16(v_0.AuxInt) != 0 {
 13114  			break
 13115  		}
 13116  		x := v_1
 13117  		if !(isNonNegative(x)) {
 13118  			break
 13119  		}
 13120  		v.reset(OpNeq16)
 13121  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13122  		v0.AuxInt = int16ToAuxInt(0)
 13123  		v.AddArg2(v0, x)
 13124  		return true
 13125  	}
 13126  	// match: (Less16 x (Const16 <t> [1]))
 13127  	// cond: isNonNegative(x)
 13128  	// result: (Eq16 (Const16 <t> [0]) x)
 13129  	for {
 13130  		x := v_0
 13131  		if v_1.Op != OpConst16 {
 13132  			break
 13133  		}
 13134  		t := v_1.Type
 13135  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13136  			break
 13137  		}
 13138  		v.reset(OpEq16)
 13139  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13140  		v0.AuxInt = int16ToAuxInt(0)
 13141  		v.AddArg2(v0, x)
 13142  		return true
 13143  	}
 13144  	// match: (Less16 x (Const16 <t> [1]))
 13145  	// result: (Leq16 x (Const16 <t> [0]))
 13146  	for {
 13147  		x := v_0
 13148  		if v_1.Op != OpConst16 {
 13149  			break
 13150  		}
 13151  		t := v_1.Type
 13152  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13153  			break
 13154  		}
 13155  		v.reset(OpLeq16)
 13156  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13157  		v0.AuxInt = int16ToAuxInt(0)
 13158  		v.AddArg2(x, v0)
 13159  		return true
 13160  	}
 13161  	// match: (Less16 (Const16 <t> [-1]) x)
 13162  	// result: (Leq16 (Const16 <t> [0]) x)
 13163  	for {
 13164  		if v_0.Op != OpConst16 {
 13165  			break
 13166  		}
 13167  		t := v_0.Type
 13168  		if auxIntToInt16(v_0.AuxInt) != -1 {
 13169  			break
 13170  		}
 13171  		x := v_1
 13172  		v.reset(OpLeq16)
 13173  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13174  		v0.AuxInt = int16ToAuxInt(0)
 13175  		v.AddArg2(v0, x)
 13176  		return true
 13177  	}
 13178  	// match: (Less16 _ (Const16 [math.MinInt16]))
 13179  	// result: (ConstBool [false])
 13180  	for {
 13181  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 13182  			break
 13183  		}
 13184  		v.reset(OpConstBool)
 13185  		v.AuxInt = boolToAuxInt(false)
 13186  		return true
 13187  	}
 13188  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 13189  	// result: (ConstBool [false])
 13190  	for {
 13191  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 13192  			break
 13193  		}
 13194  		v.reset(OpConstBool)
 13195  		v.AuxInt = boolToAuxInt(false)
 13196  		return true
 13197  	}
 13198  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 13199  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 13200  	for {
 13201  		x := v_0
 13202  		if v_1.Op != OpConst16 {
 13203  			break
 13204  		}
 13205  		t := v_1.Type
 13206  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 13207  			break
 13208  		}
 13209  		v.reset(OpEq16)
 13210  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13211  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 13212  		v.AddArg2(x, v0)
 13213  		return true
 13214  	}
 13215  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 13216  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 13217  	for {
 13218  		if v_0.Op != OpConst16 {
 13219  			break
 13220  		}
 13221  		t := v_0.Type
 13222  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 13223  			break
 13224  		}
 13225  		x := v_1
 13226  		v.reset(OpEq16)
 13227  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13228  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 13229  		v.AddArg2(x, v0)
 13230  		return true
 13231  	}
 13232  	return false
 13233  }
 13234  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 13235  	v_1 := v.Args[1]
 13236  	v_0 := v.Args[0]
 13237  	b := v.Block
 13238  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 13239  	// result: (ConstBool [uint16(c) < uint16(d)])
 13240  	for {
 13241  		if v_0.Op != OpConst16 {
 13242  			break
 13243  		}
 13244  		c := auxIntToInt16(v_0.AuxInt)
 13245  		if v_1.Op != OpConst16 {
 13246  			break
 13247  		}
 13248  		d := auxIntToInt16(v_1.AuxInt)
 13249  		v.reset(OpConstBool)
 13250  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 13251  		return true
 13252  	}
 13253  	// match: (Less16U x (Const16 <t> [1]))
 13254  	// result: (Eq16 (Const16 <t> [0]) x)
 13255  	for {
 13256  		x := v_0
 13257  		if v_1.Op != OpConst16 {
 13258  			break
 13259  		}
 13260  		t := v_1.Type
 13261  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13262  			break
 13263  		}
 13264  		v.reset(OpEq16)
 13265  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13266  		v0.AuxInt = int16ToAuxInt(0)
 13267  		v.AddArg2(v0, x)
 13268  		return true
 13269  	}
 13270  	// match: (Less16U _ (Const16 [0]))
 13271  	// result: (ConstBool [false])
 13272  	for {
 13273  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 13274  			break
 13275  		}
 13276  		v.reset(OpConstBool)
 13277  		v.AuxInt = boolToAuxInt(false)
 13278  		return true
 13279  	}
 13280  	// match: (Less16U (Const16 [-1]) _)
 13281  	// result: (ConstBool [false])
 13282  	for {
 13283  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 13284  			break
 13285  		}
 13286  		v.reset(OpConstBool)
 13287  		v.AuxInt = boolToAuxInt(false)
 13288  		return true
 13289  	}
 13290  	// match: (Less16U x (Const16 <t> [1]))
 13291  	// result: (Eq16 x (Const16 <t> [0]))
 13292  	for {
 13293  		x := v_0
 13294  		if v_1.Op != OpConst16 {
 13295  			break
 13296  		}
 13297  		t := v_1.Type
 13298  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13299  			break
 13300  		}
 13301  		v.reset(OpEq16)
 13302  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13303  		v0.AuxInt = int16ToAuxInt(0)
 13304  		v.AddArg2(x, v0)
 13305  		return true
 13306  	}
 13307  	// match: (Less16U (Const16 <t> [-2]) x)
 13308  	// result: (Eq16 x (Const16 <t> [-1]))
 13309  	for {
 13310  		if v_0.Op != OpConst16 {
 13311  			break
 13312  		}
 13313  		t := v_0.Type
 13314  		if auxIntToInt16(v_0.AuxInt) != -2 {
 13315  			break
 13316  		}
 13317  		x := v_1
 13318  		v.reset(OpEq16)
 13319  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13320  		v0.AuxInt = int16ToAuxInt(-1)
 13321  		v.AddArg2(x, v0)
 13322  		return true
 13323  	}
 13324  	return false
 13325  }
 13326  func rewriteValuegeneric_OpLess32(v *Value) bool {
 13327  	v_1 := v.Args[1]
 13328  	v_0 := v.Args[0]
 13329  	b := v.Block
 13330  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 13331  	// result: (ConstBool [c < d])
 13332  	for {
 13333  		if v_0.Op != OpConst32 {
 13334  			break
 13335  		}
 13336  		c := auxIntToInt32(v_0.AuxInt)
 13337  		if v_1.Op != OpConst32 {
 13338  			break
 13339  		}
 13340  		d := auxIntToInt32(v_1.AuxInt)
 13341  		v.reset(OpConstBool)
 13342  		v.AuxInt = boolToAuxInt(c < d)
 13343  		return true
 13344  	}
 13345  	// match: (Less32 (Const32 <t> [0]) x)
 13346  	// cond: isNonNegative(x)
 13347  	// result: (Neq32 (Const32 <t> [0]) x)
 13348  	for {
 13349  		if v_0.Op != OpConst32 {
 13350  			break
 13351  		}
 13352  		t := v_0.Type
 13353  		if auxIntToInt32(v_0.AuxInt) != 0 {
 13354  			break
 13355  		}
 13356  		x := v_1
 13357  		if !(isNonNegative(x)) {
 13358  			break
 13359  		}
 13360  		v.reset(OpNeq32)
 13361  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13362  		v0.AuxInt = int32ToAuxInt(0)
 13363  		v.AddArg2(v0, x)
 13364  		return true
 13365  	}
 13366  	// match: (Less32 x (Const32 <t> [1]))
 13367  	// cond: isNonNegative(x)
 13368  	// result: (Eq32 (Const32 <t> [0]) x)
 13369  	for {
 13370  		x := v_0
 13371  		if v_1.Op != OpConst32 {
 13372  			break
 13373  		}
 13374  		t := v_1.Type
 13375  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13376  			break
 13377  		}
 13378  		v.reset(OpEq32)
 13379  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13380  		v0.AuxInt = int32ToAuxInt(0)
 13381  		v.AddArg2(v0, x)
 13382  		return true
 13383  	}
 13384  	// match: (Less32 x (Const32 <t> [1]))
 13385  	// result: (Leq32 x (Const32 <t> [0]))
 13386  	for {
 13387  		x := v_0
 13388  		if v_1.Op != OpConst32 {
 13389  			break
 13390  		}
 13391  		t := v_1.Type
 13392  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13393  			break
 13394  		}
 13395  		v.reset(OpLeq32)
 13396  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13397  		v0.AuxInt = int32ToAuxInt(0)
 13398  		v.AddArg2(x, v0)
 13399  		return true
 13400  	}
 13401  	// match: (Less32 (Const32 <t> [-1]) x)
 13402  	// result: (Leq32 (Const32 <t> [0]) x)
 13403  	for {
 13404  		if v_0.Op != OpConst32 {
 13405  			break
 13406  		}
 13407  		t := v_0.Type
 13408  		if auxIntToInt32(v_0.AuxInt) != -1 {
 13409  			break
 13410  		}
 13411  		x := v_1
 13412  		v.reset(OpLeq32)
 13413  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13414  		v0.AuxInt = int32ToAuxInt(0)
 13415  		v.AddArg2(v0, x)
 13416  		return true
 13417  	}
 13418  	// match: (Less32 _ (Const32 [math.MinInt32]))
 13419  	// result: (ConstBool [false])
 13420  	for {
 13421  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 13422  			break
 13423  		}
 13424  		v.reset(OpConstBool)
 13425  		v.AuxInt = boolToAuxInt(false)
 13426  		return true
 13427  	}
 13428  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 13429  	// result: (ConstBool [false])
 13430  	for {
 13431  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 13432  			break
 13433  		}
 13434  		v.reset(OpConstBool)
 13435  		v.AuxInt = boolToAuxInt(false)
 13436  		return true
 13437  	}
 13438  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 13439  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 13440  	for {
 13441  		x := v_0
 13442  		if v_1.Op != OpConst32 {
 13443  			break
 13444  		}
 13445  		t := v_1.Type
 13446  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 13447  			break
 13448  		}
 13449  		v.reset(OpEq32)
 13450  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13451  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 13452  		v.AddArg2(x, v0)
 13453  		return true
 13454  	}
 13455  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 13456  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 13457  	for {
 13458  		if v_0.Op != OpConst32 {
 13459  			break
 13460  		}
 13461  		t := v_0.Type
 13462  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 13463  			break
 13464  		}
 13465  		x := v_1
 13466  		v.reset(OpEq32)
 13467  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13468  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 13469  		v.AddArg2(x, v0)
 13470  		return true
 13471  	}
 13472  	return false
 13473  }
 13474  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 13475  	v_1 := v.Args[1]
 13476  	v_0 := v.Args[0]
 13477  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 13478  	// result: (ConstBool [c < d])
 13479  	for {
 13480  		if v_0.Op != OpConst32F {
 13481  			break
 13482  		}
 13483  		c := auxIntToFloat32(v_0.AuxInt)
 13484  		if v_1.Op != OpConst32F {
 13485  			break
 13486  		}
 13487  		d := auxIntToFloat32(v_1.AuxInt)
 13488  		v.reset(OpConstBool)
 13489  		v.AuxInt = boolToAuxInt(c < d)
 13490  		return true
 13491  	}
 13492  	return false
 13493  }
 13494  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 13495  	v_1 := v.Args[1]
 13496  	v_0 := v.Args[0]
 13497  	b := v.Block
 13498  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 13499  	// result: (ConstBool [uint32(c) < uint32(d)])
 13500  	for {
 13501  		if v_0.Op != OpConst32 {
 13502  			break
 13503  		}
 13504  		c := auxIntToInt32(v_0.AuxInt)
 13505  		if v_1.Op != OpConst32 {
 13506  			break
 13507  		}
 13508  		d := auxIntToInt32(v_1.AuxInt)
 13509  		v.reset(OpConstBool)
 13510  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 13511  		return true
 13512  	}
 13513  	// match: (Less32U x (Const32 <t> [1]))
 13514  	// result: (Eq32 (Const32 <t> [0]) x)
 13515  	for {
 13516  		x := v_0
 13517  		if v_1.Op != OpConst32 {
 13518  			break
 13519  		}
 13520  		t := v_1.Type
 13521  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13522  			break
 13523  		}
 13524  		v.reset(OpEq32)
 13525  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13526  		v0.AuxInt = int32ToAuxInt(0)
 13527  		v.AddArg2(v0, x)
 13528  		return true
 13529  	}
 13530  	// match: (Less32U _ (Const32 [0]))
 13531  	// result: (ConstBool [false])
 13532  	for {
 13533  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 13534  			break
 13535  		}
 13536  		v.reset(OpConstBool)
 13537  		v.AuxInt = boolToAuxInt(false)
 13538  		return true
 13539  	}
 13540  	// match: (Less32U (Const32 [-1]) _)
 13541  	// result: (ConstBool [false])
 13542  	for {
 13543  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 13544  			break
 13545  		}
 13546  		v.reset(OpConstBool)
 13547  		v.AuxInt = boolToAuxInt(false)
 13548  		return true
 13549  	}
 13550  	// match: (Less32U x (Const32 <t> [1]))
 13551  	// result: (Eq32 x (Const32 <t> [0]))
 13552  	for {
 13553  		x := v_0
 13554  		if v_1.Op != OpConst32 {
 13555  			break
 13556  		}
 13557  		t := v_1.Type
 13558  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13559  			break
 13560  		}
 13561  		v.reset(OpEq32)
 13562  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13563  		v0.AuxInt = int32ToAuxInt(0)
 13564  		v.AddArg2(x, v0)
 13565  		return true
 13566  	}
 13567  	// match: (Less32U (Const32 <t> [-2]) x)
 13568  	// result: (Eq32 x (Const32 <t> [-1]))
 13569  	for {
 13570  		if v_0.Op != OpConst32 {
 13571  			break
 13572  		}
 13573  		t := v_0.Type
 13574  		if auxIntToInt32(v_0.AuxInt) != -2 {
 13575  			break
 13576  		}
 13577  		x := v_1
 13578  		v.reset(OpEq32)
 13579  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13580  		v0.AuxInt = int32ToAuxInt(-1)
 13581  		v.AddArg2(x, v0)
 13582  		return true
 13583  	}
 13584  	return false
 13585  }
 13586  func rewriteValuegeneric_OpLess64(v *Value) bool {
 13587  	v_1 := v.Args[1]
 13588  	v_0 := v.Args[0]
 13589  	b := v.Block
 13590  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 13591  	// result: (ConstBool [c < d])
 13592  	for {
 13593  		if v_0.Op != OpConst64 {
 13594  			break
 13595  		}
 13596  		c := auxIntToInt64(v_0.AuxInt)
 13597  		if v_1.Op != OpConst64 {
 13598  			break
 13599  		}
 13600  		d := auxIntToInt64(v_1.AuxInt)
 13601  		v.reset(OpConstBool)
 13602  		v.AuxInt = boolToAuxInt(c < d)
 13603  		return true
 13604  	}
 13605  	// match: (Less64 (Const64 <t> [0]) x)
 13606  	// cond: isNonNegative(x)
 13607  	// result: (Neq64 (Const64 <t> [0]) x)
 13608  	for {
 13609  		if v_0.Op != OpConst64 {
 13610  			break
 13611  		}
 13612  		t := v_0.Type
 13613  		if auxIntToInt64(v_0.AuxInt) != 0 {
 13614  			break
 13615  		}
 13616  		x := v_1
 13617  		if !(isNonNegative(x)) {
 13618  			break
 13619  		}
 13620  		v.reset(OpNeq64)
 13621  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13622  		v0.AuxInt = int64ToAuxInt(0)
 13623  		v.AddArg2(v0, x)
 13624  		return true
 13625  	}
 13626  	// match: (Less64 x (Const64 <t> [1]))
 13627  	// cond: isNonNegative(x)
 13628  	// result: (Eq64 (Const64 <t> [0]) x)
 13629  	for {
 13630  		x := v_0
 13631  		if v_1.Op != OpConst64 {
 13632  			break
 13633  		}
 13634  		t := v_1.Type
 13635  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13636  			break
 13637  		}
 13638  		v.reset(OpEq64)
 13639  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13640  		v0.AuxInt = int64ToAuxInt(0)
 13641  		v.AddArg2(v0, x)
 13642  		return true
 13643  	}
 13644  	// match: (Less64 x (Const64 <t> [1]))
 13645  	// result: (Leq64 x (Const64 <t> [0]))
 13646  	for {
 13647  		x := v_0
 13648  		if v_1.Op != OpConst64 {
 13649  			break
 13650  		}
 13651  		t := v_1.Type
 13652  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13653  			break
 13654  		}
 13655  		v.reset(OpLeq64)
 13656  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13657  		v0.AuxInt = int64ToAuxInt(0)
 13658  		v.AddArg2(x, v0)
 13659  		return true
 13660  	}
 13661  	// match: (Less64 (Const64 <t> [-1]) x)
 13662  	// result: (Leq64 (Const64 <t> [0]) x)
 13663  	for {
 13664  		if v_0.Op != OpConst64 {
 13665  			break
 13666  		}
 13667  		t := v_0.Type
 13668  		if auxIntToInt64(v_0.AuxInt) != -1 {
 13669  			break
 13670  		}
 13671  		x := v_1
 13672  		v.reset(OpLeq64)
 13673  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13674  		v0.AuxInt = int64ToAuxInt(0)
 13675  		v.AddArg2(v0, x)
 13676  		return true
 13677  	}
 13678  	// match: (Less64 _ (Const64 [math.MinInt64]))
 13679  	// result: (ConstBool [false])
 13680  	for {
 13681  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 13682  			break
 13683  		}
 13684  		v.reset(OpConstBool)
 13685  		v.AuxInt = boolToAuxInt(false)
 13686  		return true
 13687  	}
 13688  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 13689  	// result: (ConstBool [false])
 13690  	for {
 13691  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 13692  			break
 13693  		}
 13694  		v.reset(OpConstBool)
 13695  		v.AuxInt = boolToAuxInt(false)
 13696  		return true
 13697  	}
 13698  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 13699  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 13700  	for {
 13701  		x := v_0
 13702  		if v_1.Op != OpConst64 {
 13703  			break
 13704  		}
 13705  		t := v_1.Type
 13706  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 13707  			break
 13708  		}
 13709  		v.reset(OpEq64)
 13710  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13711  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 13712  		v.AddArg2(x, v0)
 13713  		return true
 13714  	}
 13715  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 13716  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 13717  	for {
 13718  		if v_0.Op != OpConst64 {
 13719  			break
 13720  		}
 13721  		t := v_0.Type
 13722  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 13723  			break
 13724  		}
 13725  		x := v_1
 13726  		v.reset(OpEq64)
 13727  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13728  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 13729  		v.AddArg2(x, v0)
 13730  		return true
 13731  	}
 13732  	return false
 13733  }
 13734  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 13735  	v_1 := v.Args[1]
 13736  	v_0 := v.Args[0]
 13737  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 13738  	// result: (ConstBool [c < d])
 13739  	for {
 13740  		if v_0.Op != OpConst64F {
 13741  			break
 13742  		}
 13743  		c := auxIntToFloat64(v_0.AuxInt)
 13744  		if v_1.Op != OpConst64F {
 13745  			break
 13746  		}
 13747  		d := auxIntToFloat64(v_1.AuxInt)
 13748  		v.reset(OpConstBool)
 13749  		v.AuxInt = boolToAuxInt(c < d)
 13750  		return true
 13751  	}
 13752  	return false
 13753  }
 13754  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 13755  	v_1 := v.Args[1]
 13756  	v_0 := v.Args[0]
 13757  	b := v.Block
 13758  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 13759  	// result: (ConstBool [uint64(c) < uint64(d)])
 13760  	for {
 13761  		if v_0.Op != OpConst64 {
 13762  			break
 13763  		}
 13764  		c := auxIntToInt64(v_0.AuxInt)
 13765  		if v_1.Op != OpConst64 {
 13766  			break
 13767  		}
 13768  		d := auxIntToInt64(v_1.AuxInt)
 13769  		v.reset(OpConstBool)
 13770  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 13771  		return true
 13772  	}
 13773  	// match: (Less64U x (Const64 <t> [1]))
 13774  	// result: (Eq64 (Const64 <t> [0]) x)
 13775  	for {
 13776  		x := v_0
 13777  		if v_1.Op != OpConst64 {
 13778  			break
 13779  		}
 13780  		t := v_1.Type
 13781  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13782  			break
 13783  		}
 13784  		v.reset(OpEq64)
 13785  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13786  		v0.AuxInt = int64ToAuxInt(0)
 13787  		v.AddArg2(v0, x)
 13788  		return true
 13789  	}
 13790  	// match: (Less64U _ (Const64 [0]))
 13791  	// result: (ConstBool [false])
 13792  	for {
 13793  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13794  			break
 13795  		}
 13796  		v.reset(OpConstBool)
 13797  		v.AuxInt = boolToAuxInt(false)
 13798  		return true
 13799  	}
 13800  	// match: (Less64U (Const64 [-1]) _)
 13801  	// result: (ConstBool [false])
 13802  	for {
 13803  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13804  			break
 13805  		}
 13806  		v.reset(OpConstBool)
 13807  		v.AuxInt = boolToAuxInt(false)
 13808  		return true
 13809  	}
 13810  	// match: (Less64U x (Const64 <t> [1]))
 13811  	// result: (Eq64 x (Const64 <t> [0]))
 13812  	for {
 13813  		x := v_0
 13814  		if v_1.Op != OpConst64 {
 13815  			break
 13816  		}
 13817  		t := v_1.Type
 13818  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13819  			break
 13820  		}
 13821  		v.reset(OpEq64)
 13822  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13823  		v0.AuxInt = int64ToAuxInt(0)
 13824  		v.AddArg2(x, v0)
 13825  		return true
 13826  	}
 13827  	// match: (Less64U (Const64 <t> [-2]) x)
 13828  	// result: (Eq64 x (Const64 <t> [-1]))
 13829  	for {
 13830  		if v_0.Op != OpConst64 {
 13831  			break
 13832  		}
 13833  		t := v_0.Type
 13834  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13835  			break
 13836  		}
 13837  		x := v_1
 13838  		v.reset(OpEq64)
 13839  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13840  		v0.AuxInt = int64ToAuxInt(-1)
 13841  		v.AddArg2(x, v0)
 13842  		return true
 13843  	}
 13844  	return false
 13845  }
 13846  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13847  	v_1 := v.Args[1]
 13848  	v_0 := v.Args[0]
 13849  	b := v.Block
 13850  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13851  	// result: (ConstBool [c < d])
 13852  	for {
 13853  		if v_0.Op != OpConst8 {
 13854  			break
 13855  		}
 13856  		c := auxIntToInt8(v_0.AuxInt)
 13857  		if v_1.Op != OpConst8 {
 13858  			break
 13859  		}
 13860  		d := auxIntToInt8(v_1.AuxInt)
 13861  		v.reset(OpConstBool)
 13862  		v.AuxInt = boolToAuxInt(c < d)
 13863  		return true
 13864  	}
 13865  	// match: (Less8 (Const8 <t> [0]) x)
 13866  	// cond: isNonNegative(x)
 13867  	// result: (Neq8 (Const8 <t> [0]) x)
 13868  	for {
 13869  		if v_0.Op != OpConst8 {
 13870  			break
 13871  		}
 13872  		t := v_0.Type
 13873  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13874  			break
 13875  		}
 13876  		x := v_1
 13877  		if !(isNonNegative(x)) {
 13878  			break
 13879  		}
 13880  		v.reset(OpNeq8)
 13881  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13882  		v0.AuxInt = int8ToAuxInt(0)
 13883  		v.AddArg2(v0, x)
 13884  		return true
 13885  	}
 13886  	// match: (Less8 x (Const8 <t> [1]))
 13887  	// cond: isNonNegative(x)
 13888  	// result: (Eq8 (Const8 <t> [0]) x)
 13889  	for {
 13890  		x := v_0
 13891  		if v_1.Op != OpConst8 {
 13892  			break
 13893  		}
 13894  		t := v_1.Type
 13895  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13896  			break
 13897  		}
 13898  		v.reset(OpEq8)
 13899  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13900  		v0.AuxInt = int8ToAuxInt(0)
 13901  		v.AddArg2(v0, x)
 13902  		return true
 13903  	}
 13904  	// match: (Less8 x (Const8 <t> [1]))
 13905  	// result: (Leq8 x (Const8 <t> [0]))
 13906  	for {
 13907  		x := v_0
 13908  		if v_1.Op != OpConst8 {
 13909  			break
 13910  		}
 13911  		t := v_1.Type
 13912  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13913  			break
 13914  		}
 13915  		v.reset(OpLeq8)
 13916  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13917  		v0.AuxInt = int8ToAuxInt(0)
 13918  		v.AddArg2(x, v0)
 13919  		return true
 13920  	}
 13921  	// match: (Less8 (Const8 <t> [-1]) x)
 13922  	// result: (Leq8 (Const8 <t> [0]) x)
 13923  	for {
 13924  		if v_0.Op != OpConst8 {
 13925  			break
 13926  		}
 13927  		t := v_0.Type
 13928  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13929  			break
 13930  		}
 13931  		x := v_1
 13932  		v.reset(OpLeq8)
 13933  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13934  		v0.AuxInt = int8ToAuxInt(0)
 13935  		v.AddArg2(v0, x)
 13936  		return true
 13937  	}
 13938  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13939  	// result: (ConstBool [false])
 13940  	for {
 13941  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13942  			break
 13943  		}
 13944  		v.reset(OpConstBool)
 13945  		v.AuxInt = boolToAuxInt(false)
 13946  		return true
 13947  	}
 13948  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13949  	// result: (ConstBool [false])
 13950  	for {
 13951  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13952  			break
 13953  		}
 13954  		v.reset(OpConstBool)
 13955  		v.AuxInt = boolToAuxInt(false)
 13956  		return true
 13957  	}
 13958  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13959  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13960  	for {
 13961  		x := v_0
 13962  		if v_1.Op != OpConst8 {
 13963  			break
 13964  		}
 13965  		t := v_1.Type
 13966  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13967  			break
 13968  		}
 13969  		v.reset(OpEq8)
 13970  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13971  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13972  		v.AddArg2(x, v0)
 13973  		return true
 13974  	}
 13975  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13976  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13977  	for {
 13978  		if v_0.Op != OpConst8 {
 13979  			break
 13980  		}
 13981  		t := v_0.Type
 13982  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13983  			break
 13984  		}
 13985  		x := v_1
 13986  		v.reset(OpEq8)
 13987  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13988  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13989  		v.AddArg2(x, v0)
 13990  		return true
 13991  	}
 13992  	return false
 13993  }
 13994  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13995  	v_1 := v.Args[1]
 13996  	v_0 := v.Args[0]
 13997  	b := v.Block
 13998  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 13999  	// result: (ConstBool [ uint8(c) < uint8(d)])
 14000  	for {
 14001  		if v_0.Op != OpConst8 {
 14002  			break
 14003  		}
 14004  		c := auxIntToInt8(v_0.AuxInt)
 14005  		if v_1.Op != OpConst8 {
 14006  			break
 14007  		}
 14008  		d := auxIntToInt8(v_1.AuxInt)
 14009  		v.reset(OpConstBool)
 14010  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 14011  		return true
 14012  	}
 14013  	// match: (Less8U x (Const8 <t> [1]))
 14014  	// result: (Eq8 (Const8 <t> [0]) x)
 14015  	for {
 14016  		x := v_0
 14017  		if v_1.Op != OpConst8 {
 14018  			break
 14019  		}
 14020  		t := v_1.Type
 14021  		if auxIntToInt8(v_1.AuxInt) != 1 {
 14022  			break
 14023  		}
 14024  		v.reset(OpEq8)
 14025  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14026  		v0.AuxInt = int8ToAuxInt(0)
 14027  		v.AddArg2(v0, x)
 14028  		return true
 14029  	}
 14030  	// match: (Less8U _ (Const8 [0]))
 14031  	// result: (ConstBool [false])
 14032  	for {
 14033  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 14034  			break
 14035  		}
 14036  		v.reset(OpConstBool)
 14037  		v.AuxInt = boolToAuxInt(false)
 14038  		return true
 14039  	}
 14040  	// match: (Less8U (Const8 [-1]) _)
 14041  	// result: (ConstBool [false])
 14042  	for {
 14043  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 14044  			break
 14045  		}
 14046  		v.reset(OpConstBool)
 14047  		v.AuxInt = boolToAuxInt(false)
 14048  		return true
 14049  	}
 14050  	// match: (Less8U x (Const8 <t> [1]))
 14051  	// result: (Eq8 x (Const8 <t> [0]))
 14052  	for {
 14053  		x := v_0
 14054  		if v_1.Op != OpConst8 {
 14055  			break
 14056  		}
 14057  		t := v_1.Type
 14058  		if auxIntToInt8(v_1.AuxInt) != 1 {
 14059  			break
 14060  		}
 14061  		v.reset(OpEq8)
 14062  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14063  		v0.AuxInt = int8ToAuxInt(0)
 14064  		v.AddArg2(x, v0)
 14065  		return true
 14066  	}
 14067  	// match: (Less8U (Const8 <t> [-2]) x)
 14068  	// result: (Eq8 x (Const8 <t> [-1]))
 14069  	for {
 14070  		if v_0.Op != OpConst8 {
 14071  			break
 14072  		}
 14073  		t := v_0.Type
 14074  		if auxIntToInt8(v_0.AuxInt) != -2 {
 14075  			break
 14076  		}
 14077  		x := v_1
 14078  		v.reset(OpEq8)
 14079  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14080  		v0.AuxInt = int8ToAuxInt(-1)
 14081  		v.AddArg2(x, v0)
 14082  		return true
 14083  	}
 14084  	return false
 14085  }
 14086  func rewriteValuegeneric_OpLoad(v *Value) bool {
 14087  	v_1 := v.Args[1]
 14088  	v_0 := v.Args[0]
 14089  	b := v.Block
 14090  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 14091  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 14092  	// result: x
 14093  	for {
 14094  		t1 := v.Type
 14095  		p1 := v_0
 14096  		if v_1.Op != OpStore {
 14097  			break
 14098  		}
 14099  		t2 := auxToType(v_1.Aux)
 14100  		x := v_1.Args[1]
 14101  		p2 := v_1.Args[0]
 14102  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 14103  			break
 14104  		}
 14105  		v.copyOf(x)
 14106  		return true
 14107  	}
 14108  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 14109  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 14110  	// result: x
 14111  	for {
 14112  		t1 := v.Type
 14113  		p1 := v_0
 14114  		if v_1.Op != OpStore {
 14115  			break
 14116  		}
 14117  		t2 := auxToType(v_1.Aux)
 14118  		_ = v_1.Args[2]
 14119  		p2 := v_1.Args[0]
 14120  		v_1_2 := v_1.Args[2]
 14121  		if v_1_2.Op != OpStore {
 14122  			break
 14123  		}
 14124  		t3 := auxToType(v_1_2.Aux)
 14125  		x := v_1_2.Args[1]
 14126  		p3 := v_1_2.Args[0]
 14127  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 14128  			break
 14129  		}
 14130  		v.copyOf(x)
 14131  		return true
 14132  	}
 14133  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 14134  	// 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())
 14135  	// result: x
 14136  	for {
 14137  		t1 := v.Type
 14138  		p1 := v_0
 14139  		if v_1.Op != OpStore {
 14140  			break
 14141  		}
 14142  		t2 := auxToType(v_1.Aux)
 14143  		_ = v_1.Args[2]
 14144  		p2 := v_1.Args[0]
 14145  		v_1_2 := v_1.Args[2]
 14146  		if v_1_2.Op != OpStore {
 14147  			break
 14148  		}
 14149  		t3 := auxToType(v_1_2.Aux)
 14150  		_ = v_1_2.Args[2]
 14151  		p3 := v_1_2.Args[0]
 14152  		v_1_2_2 := v_1_2.Args[2]
 14153  		if v_1_2_2.Op != OpStore {
 14154  			break
 14155  		}
 14156  		t4 := auxToType(v_1_2_2.Aux)
 14157  		x := v_1_2_2.Args[1]
 14158  		p4 := v_1_2_2.Args[0]
 14159  		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())) {
 14160  			break
 14161  		}
 14162  		v.copyOf(x)
 14163  		return true
 14164  	}
 14165  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 14166  	// 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())
 14167  	// result: x
 14168  	for {
 14169  		t1 := v.Type
 14170  		p1 := v_0
 14171  		if v_1.Op != OpStore {
 14172  			break
 14173  		}
 14174  		t2 := auxToType(v_1.Aux)
 14175  		_ = v_1.Args[2]
 14176  		p2 := v_1.Args[0]
 14177  		v_1_2 := v_1.Args[2]
 14178  		if v_1_2.Op != OpStore {
 14179  			break
 14180  		}
 14181  		t3 := auxToType(v_1_2.Aux)
 14182  		_ = v_1_2.Args[2]
 14183  		p3 := v_1_2.Args[0]
 14184  		v_1_2_2 := v_1_2.Args[2]
 14185  		if v_1_2_2.Op != OpStore {
 14186  			break
 14187  		}
 14188  		t4 := auxToType(v_1_2_2.Aux)
 14189  		_ = v_1_2_2.Args[2]
 14190  		p4 := v_1_2_2.Args[0]
 14191  		v_1_2_2_2 := v_1_2_2.Args[2]
 14192  		if v_1_2_2_2.Op != OpStore {
 14193  			break
 14194  		}
 14195  		t5 := auxToType(v_1_2_2_2.Aux)
 14196  		x := v_1_2_2_2.Args[1]
 14197  		p5 := v_1_2_2_2.Args[0]
 14198  		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())) {
 14199  			break
 14200  		}
 14201  		v.copyOf(x)
 14202  		return true
 14203  	}
 14204  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 14205  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 14206  	// result: (Const64F [math.Float64frombits(uint64(x))])
 14207  	for {
 14208  		t1 := v.Type
 14209  		p1 := v_0
 14210  		if v_1.Op != OpStore {
 14211  			break
 14212  		}
 14213  		t2 := auxToType(v_1.Aux)
 14214  		_ = v_1.Args[1]
 14215  		p2 := v_1.Args[0]
 14216  		v_1_1 := v_1.Args[1]
 14217  		if v_1_1.Op != OpConst64 {
 14218  			break
 14219  		}
 14220  		x := auxIntToInt64(v_1_1.AuxInt)
 14221  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 14222  			break
 14223  		}
 14224  		v.reset(OpConst64F)
 14225  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 14226  		return true
 14227  	}
 14228  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 14229  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 14230  	// result: (Const32F [math.Float32frombits(uint32(x))])
 14231  	for {
 14232  		t1 := v.Type
 14233  		p1 := v_0
 14234  		if v_1.Op != OpStore {
 14235  			break
 14236  		}
 14237  		t2 := auxToType(v_1.Aux)
 14238  		_ = v_1.Args[1]
 14239  		p2 := v_1.Args[0]
 14240  		v_1_1 := v_1.Args[1]
 14241  		if v_1_1.Op != OpConst32 {
 14242  			break
 14243  		}
 14244  		x := auxIntToInt32(v_1_1.AuxInt)
 14245  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 14246  			break
 14247  		}
 14248  		v.reset(OpConst32F)
 14249  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 14250  		return true
 14251  	}
 14252  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 14253  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 14254  	// result: (Const64 [int64(math.Float64bits(x))])
 14255  	for {
 14256  		t1 := v.Type
 14257  		p1 := v_0
 14258  		if v_1.Op != OpStore {
 14259  			break
 14260  		}
 14261  		t2 := auxToType(v_1.Aux)
 14262  		_ = v_1.Args[1]
 14263  		p2 := v_1.Args[0]
 14264  		v_1_1 := v_1.Args[1]
 14265  		if v_1_1.Op != OpConst64F {
 14266  			break
 14267  		}
 14268  		x := auxIntToFloat64(v_1_1.AuxInt)
 14269  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 14270  			break
 14271  		}
 14272  		v.reset(OpConst64)
 14273  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 14274  		return true
 14275  	}
 14276  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 14277  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 14278  	// result: (Const32 [int32(math.Float32bits(x))])
 14279  	for {
 14280  		t1 := v.Type
 14281  		p1 := v_0
 14282  		if v_1.Op != OpStore {
 14283  			break
 14284  		}
 14285  		t2 := auxToType(v_1.Aux)
 14286  		_ = v_1.Args[1]
 14287  		p2 := v_1.Args[0]
 14288  		v_1_1 := v_1.Args[1]
 14289  		if v_1_1.Op != OpConst32F {
 14290  			break
 14291  		}
 14292  		x := auxIntToFloat32(v_1_1.AuxInt)
 14293  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 14294  			break
 14295  		}
 14296  		v.reset(OpConst32)
 14297  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 14298  		return true
 14299  	}
 14300  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 14301  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 14302  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 14303  	for {
 14304  		t1 := v.Type
 14305  		op := v_0
 14306  		if op.Op != OpOffPtr {
 14307  			break
 14308  		}
 14309  		o1 := auxIntToInt64(op.AuxInt)
 14310  		p1 := op.Args[0]
 14311  		if v_1.Op != OpStore {
 14312  			break
 14313  		}
 14314  		t2 := auxToType(v_1.Aux)
 14315  		_ = v_1.Args[2]
 14316  		p2 := v_1.Args[0]
 14317  		mem := v_1.Args[2]
 14318  		if mem.Op != OpZero {
 14319  			break
 14320  		}
 14321  		n := auxIntToInt64(mem.AuxInt)
 14322  		p3 := mem.Args[0]
 14323  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 14324  			break
 14325  		}
 14326  		b = mem.Block
 14327  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14328  		v.copyOf(v0)
 14329  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14330  		v1.AuxInt = int64ToAuxInt(o1)
 14331  		v1.AddArg(p3)
 14332  		v0.AddArg2(v1, mem)
 14333  		return true
 14334  	}
 14335  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 14336  	// 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())
 14337  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 14338  	for {
 14339  		t1 := v.Type
 14340  		op := v_0
 14341  		if op.Op != OpOffPtr {
 14342  			break
 14343  		}
 14344  		o1 := auxIntToInt64(op.AuxInt)
 14345  		p1 := op.Args[0]
 14346  		if v_1.Op != OpStore {
 14347  			break
 14348  		}
 14349  		t2 := auxToType(v_1.Aux)
 14350  		_ = v_1.Args[2]
 14351  		p2 := v_1.Args[0]
 14352  		v_1_2 := v_1.Args[2]
 14353  		if v_1_2.Op != OpStore {
 14354  			break
 14355  		}
 14356  		t3 := auxToType(v_1_2.Aux)
 14357  		_ = v_1_2.Args[2]
 14358  		p3 := v_1_2.Args[0]
 14359  		mem := v_1_2.Args[2]
 14360  		if mem.Op != OpZero {
 14361  			break
 14362  		}
 14363  		n := auxIntToInt64(mem.AuxInt)
 14364  		p4 := mem.Args[0]
 14365  		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())) {
 14366  			break
 14367  		}
 14368  		b = mem.Block
 14369  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14370  		v.copyOf(v0)
 14371  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14372  		v1.AuxInt = int64ToAuxInt(o1)
 14373  		v1.AddArg(p4)
 14374  		v0.AddArg2(v1, mem)
 14375  		return true
 14376  	}
 14377  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 14378  	// 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())
 14379  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 14380  	for {
 14381  		t1 := v.Type
 14382  		op := v_0
 14383  		if op.Op != OpOffPtr {
 14384  			break
 14385  		}
 14386  		o1 := auxIntToInt64(op.AuxInt)
 14387  		p1 := op.Args[0]
 14388  		if v_1.Op != OpStore {
 14389  			break
 14390  		}
 14391  		t2 := auxToType(v_1.Aux)
 14392  		_ = v_1.Args[2]
 14393  		p2 := v_1.Args[0]
 14394  		v_1_2 := v_1.Args[2]
 14395  		if v_1_2.Op != OpStore {
 14396  			break
 14397  		}
 14398  		t3 := auxToType(v_1_2.Aux)
 14399  		_ = v_1_2.Args[2]
 14400  		p3 := v_1_2.Args[0]
 14401  		v_1_2_2 := v_1_2.Args[2]
 14402  		if v_1_2_2.Op != OpStore {
 14403  			break
 14404  		}
 14405  		t4 := auxToType(v_1_2_2.Aux)
 14406  		_ = v_1_2_2.Args[2]
 14407  		p4 := v_1_2_2.Args[0]
 14408  		mem := v_1_2_2.Args[2]
 14409  		if mem.Op != OpZero {
 14410  			break
 14411  		}
 14412  		n := auxIntToInt64(mem.AuxInt)
 14413  		p5 := mem.Args[0]
 14414  		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())) {
 14415  			break
 14416  		}
 14417  		b = mem.Block
 14418  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14419  		v.copyOf(v0)
 14420  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14421  		v1.AuxInt = int64ToAuxInt(o1)
 14422  		v1.AddArg(p5)
 14423  		v0.AddArg2(v1, mem)
 14424  		return true
 14425  	}
 14426  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 14427  	// 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())
 14428  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 14429  	for {
 14430  		t1 := v.Type
 14431  		op := v_0
 14432  		if op.Op != OpOffPtr {
 14433  			break
 14434  		}
 14435  		o1 := auxIntToInt64(op.AuxInt)
 14436  		p1 := op.Args[0]
 14437  		if v_1.Op != OpStore {
 14438  			break
 14439  		}
 14440  		t2 := auxToType(v_1.Aux)
 14441  		_ = v_1.Args[2]
 14442  		p2 := v_1.Args[0]
 14443  		v_1_2 := v_1.Args[2]
 14444  		if v_1_2.Op != OpStore {
 14445  			break
 14446  		}
 14447  		t3 := auxToType(v_1_2.Aux)
 14448  		_ = v_1_2.Args[2]
 14449  		p3 := v_1_2.Args[0]
 14450  		v_1_2_2 := v_1_2.Args[2]
 14451  		if v_1_2_2.Op != OpStore {
 14452  			break
 14453  		}
 14454  		t4 := auxToType(v_1_2_2.Aux)
 14455  		_ = v_1_2_2.Args[2]
 14456  		p4 := v_1_2_2.Args[0]
 14457  		v_1_2_2_2 := v_1_2_2.Args[2]
 14458  		if v_1_2_2_2.Op != OpStore {
 14459  			break
 14460  		}
 14461  		t5 := auxToType(v_1_2_2_2.Aux)
 14462  		_ = v_1_2_2_2.Args[2]
 14463  		p5 := v_1_2_2_2.Args[0]
 14464  		mem := v_1_2_2_2.Args[2]
 14465  		if mem.Op != OpZero {
 14466  			break
 14467  		}
 14468  		n := auxIntToInt64(mem.AuxInt)
 14469  		p6 := mem.Args[0]
 14470  		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())) {
 14471  			break
 14472  		}
 14473  		b = mem.Block
 14474  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14475  		v.copyOf(v0)
 14476  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14477  		v1.AuxInt = int64ToAuxInt(o1)
 14478  		v1.AddArg(p6)
 14479  		v0.AddArg2(v1, mem)
 14480  		return true
 14481  	}
 14482  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14483  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 14484  	// result: (ConstBool [false])
 14485  	for {
 14486  		t1 := v.Type
 14487  		if v_0.Op != OpOffPtr {
 14488  			break
 14489  		}
 14490  		o := auxIntToInt64(v_0.AuxInt)
 14491  		p1 := v_0.Args[0]
 14492  		if v_1.Op != OpZero {
 14493  			break
 14494  		}
 14495  		n := auxIntToInt64(v_1.AuxInt)
 14496  		p2 := v_1.Args[0]
 14497  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 14498  			break
 14499  		}
 14500  		v.reset(OpConstBool)
 14501  		v.AuxInt = boolToAuxInt(false)
 14502  		return true
 14503  	}
 14504  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14505  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 14506  	// result: (Const8 [0])
 14507  	for {
 14508  		t1 := v.Type
 14509  		if v_0.Op != OpOffPtr {
 14510  			break
 14511  		}
 14512  		o := auxIntToInt64(v_0.AuxInt)
 14513  		p1 := v_0.Args[0]
 14514  		if v_1.Op != OpZero {
 14515  			break
 14516  		}
 14517  		n := auxIntToInt64(v_1.AuxInt)
 14518  		p2 := v_1.Args[0]
 14519  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 14520  			break
 14521  		}
 14522  		v.reset(OpConst8)
 14523  		v.AuxInt = int8ToAuxInt(0)
 14524  		return true
 14525  	}
 14526  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14527  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 14528  	// result: (Const16 [0])
 14529  	for {
 14530  		t1 := v.Type
 14531  		if v_0.Op != OpOffPtr {
 14532  			break
 14533  		}
 14534  		o := auxIntToInt64(v_0.AuxInt)
 14535  		p1 := v_0.Args[0]
 14536  		if v_1.Op != OpZero {
 14537  			break
 14538  		}
 14539  		n := auxIntToInt64(v_1.AuxInt)
 14540  		p2 := v_1.Args[0]
 14541  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 14542  			break
 14543  		}
 14544  		v.reset(OpConst16)
 14545  		v.AuxInt = int16ToAuxInt(0)
 14546  		return true
 14547  	}
 14548  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14549  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 14550  	// result: (Const32 [0])
 14551  	for {
 14552  		t1 := v.Type
 14553  		if v_0.Op != OpOffPtr {
 14554  			break
 14555  		}
 14556  		o := auxIntToInt64(v_0.AuxInt)
 14557  		p1 := v_0.Args[0]
 14558  		if v_1.Op != OpZero {
 14559  			break
 14560  		}
 14561  		n := auxIntToInt64(v_1.AuxInt)
 14562  		p2 := v_1.Args[0]
 14563  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14564  			break
 14565  		}
 14566  		v.reset(OpConst32)
 14567  		v.AuxInt = int32ToAuxInt(0)
 14568  		return true
 14569  	}
 14570  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14571  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 14572  	// result: (Const64 [0])
 14573  	for {
 14574  		t1 := v.Type
 14575  		if v_0.Op != OpOffPtr {
 14576  			break
 14577  		}
 14578  		o := auxIntToInt64(v_0.AuxInt)
 14579  		p1 := v_0.Args[0]
 14580  		if v_1.Op != OpZero {
 14581  			break
 14582  		}
 14583  		n := auxIntToInt64(v_1.AuxInt)
 14584  		p2 := v_1.Args[0]
 14585  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14586  			break
 14587  		}
 14588  		v.reset(OpConst64)
 14589  		v.AuxInt = int64ToAuxInt(0)
 14590  		return true
 14591  	}
 14592  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14593  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 14594  	// result: (Const32F [0])
 14595  	for {
 14596  		t1 := v.Type
 14597  		if v_0.Op != OpOffPtr {
 14598  			break
 14599  		}
 14600  		o := auxIntToInt64(v_0.AuxInt)
 14601  		p1 := v_0.Args[0]
 14602  		if v_1.Op != OpZero {
 14603  			break
 14604  		}
 14605  		n := auxIntToInt64(v_1.AuxInt)
 14606  		p2 := v_1.Args[0]
 14607  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14608  			break
 14609  		}
 14610  		v.reset(OpConst32F)
 14611  		v.AuxInt = float32ToAuxInt(0)
 14612  		return true
 14613  	}
 14614  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14615  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 14616  	// result: (Const64F [0])
 14617  	for {
 14618  		t1 := v.Type
 14619  		if v_0.Op != OpOffPtr {
 14620  			break
 14621  		}
 14622  		o := auxIntToInt64(v_0.AuxInt)
 14623  		p1 := v_0.Args[0]
 14624  		if v_1.Op != OpZero {
 14625  			break
 14626  		}
 14627  		n := auxIntToInt64(v_1.AuxInt)
 14628  		p2 := v_1.Args[0]
 14629  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14630  			break
 14631  		}
 14632  		v.reset(OpConst64F)
 14633  		v.AuxInt = float64ToAuxInt(0)
 14634  		return true
 14635  	}
 14636  	// match: (Load <t> _ _)
 14637  	// cond: t.IsStruct() && CanSSA(t)
 14638  	// result: rewriteStructLoad(v)
 14639  	for {
 14640  		t := v.Type
 14641  		if !(t.IsStruct() && CanSSA(t)) {
 14642  			break
 14643  		}
 14644  		v.copyOf(rewriteStructLoad(v))
 14645  		return true
 14646  	}
 14647  	// match: (Load <t> _ _)
 14648  	// cond: t.IsArray() && t.NumElem() == 0
 14649  	// result: (ArrayMake0)
 14650  	for {
 14651  		t := v.Type
 14652  		if !(t.IsArray() && t.NumElem() == 0) {
 14653  			break
 14654  		}
 14655  		v.reset(OpArrayMake0)
 14656  		return true
 14657  	}
 14658  	// match: (Load <t> ptr mem)
 14659  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 14660  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 14661  	for {
 14662  		t := v.Type
 14663  		ptr := v_0
 14664  		mem := v_1
 14665  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 14666  			break
 14667  		}
 14668  		v.reset(OpArrayMake1)
 14669  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 14670  		v0.AddArg2(ptr, mem)
 14671  		v.AddArg(v0)
 14672  		return true
 14673  	}
 14674  	// match: (Load (Addr {s} sb) _)
 14675  	// cond: isFixedLoad(v, s, 0)
 14676  	// result: rewriteFixedLoad(v, s, sb, 0)
 14677  	for {
 14678  		if v_0.Op != OpAddr {
 14679  			break
 14680  		}
 14681  		s := auxToSym(v_0.Aux)
 14682  		sb := v_0.Args[0]
 14683  		if !(isFixedLoad(v, s, 0)) {
 14684  			break
 14685  		}
 14686  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 14687  		return true
 14688  	}
 14689  	// match: (Load (Convert (Addr {s} sb) _) _)
 14690  	// cond: isFixedLoad(v, s, 0)
 14691  	// result: rewriteFixedLoad(v, s, sb, 0)
 14692  	for {
 14693  		if v_0.Op != OpConvert {
 14694  			break
 14695  		}
 14696  		v_0_0 := v_0.Args[0]
 14697  		if v_0_0.Op != OpAddr {
 14698  			break
 14699  		}
 14700  		s := auxToSym(v_0_0.Aux)
 14701  		sb := v_0_0.Args[0]
 14702  		if !(isFixedLoad(v, s, 0)) {
 14703  			break
 14704  		}
 14705  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 14706  		return true
 14707  	}
 14708  	// match: (Load (ITab (IMake (Addr {s} sb) _)) _)
 14709  	// cond: isFixedLoad(v, s, 0)
 14710  	// result: rewriteFixedLoad(v, s, sb, 0)
 14711  	for {
 14712  		if v_0.Op != OpITab {
 14713  			break
 14714  		}
 14715  		v_0_0 := v_0.Args[0]
 14716  		if v_0_0.Op != OpIMake {
 14717  			break
 14718  		}
 14719  		v_0_0_0 := v_0_0.Args[0]
 14720  		if v_0_0_0.Op != OpAddr {
 14721  			break
 14722  		}
 14723  		s := auxToSym(v_0_0_0.Aux)
 14724  		sb := v_0_0_0.Args[0]
 14725  		if !(isFixedLoad(v, s, 0)) {
 14726  			break
 14727  		}
 14728  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 14729  		return true
 14730  	}
 14731  	// match: (Load (ITab (IMake (Convert (Addr {s} sb) _) _)) _)
 14732  	// cond: isFixedLoad(v, s, 0)
 14733  	// result: rewriteFixedLoad(v, s, sb, 0)
 14734  	for {
 14735  		if v_0.Op != OpITab {
 14736  			break
 14737  		}
 14738  		v_0_0 := v_0.Args[0]
 14739  		if v_0_0.Op != OpIMake {
 14740  			break
 14741  		}
 14742  		v_0_0_0 := v_0_0.Args[0]
 14743  		if v_0_0_0.Op != OpConvert {
 14744  			break
 14745  		}
 14746  		v_0_0_0_0 := v_0_0_0.Args[0]
 14747  		if v_0_0_0_0.Op != OpAddr {
 14748  			break
 14749  		}
 14750  		s := auxToSym(v_0_0_0_0.Aux)
 14751  		sb := v_0_0_0_0.Args[0]
 14752  		if !(isFixedLoad(v, s, 0)) {
 14753  			break
 14754  		}
 14755  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 14756  		return true
 14757  	}
 14758  	// match: (Load (OffPtr [off] (Addr {s} sb) ) _)
 14759  	// cond: isFixedLoad(v, s, off)
 14760  	// result: rewriteFixedLoad(v, s, sb, off)
 14761  	for {
 14762  		if v_0.Op != OpOffPtr {
 14763  			break
 14764  		}
 14765  		off := auxIntToInt64(v_0.AuxInt)
 14766  		v_0_0 := v_0.Args[0]
 14767  		if v_0_0.Op != OpAddr {
 14768  			break
 14769  		}
 14770  		s := auxToSym(v_0_0.Aux)
 14771  		sb := v_0_0.Args[0]
 14772  		if !(isFixedLoad(v, s, off)) {
 14773  			break
 14774  		}
 14775  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 14776  		return true
 14777  	}
 14778  	// match: (Load (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14779  	// cond: isFixedLoad(v, s, off)
 14780  	// result: rewriteFixedLoad(v, s, sb, off)
 14781  	for {
 14782  		if v_0.Op != OpOffPtr {
 14783  			break
 14784  		}
 14785  		off := auxIntToInt64(v_0.AuxInt)
 14786  		v_0_0 := v_0.Args[0]
 14787  		if v_0_0.Op != OpConvert {
 14788  			break
 14789  		}
 14790  		v_0_0_0 := v_0_0.Args[0]
 14791  		if v_0_0_0.Op != OpAddr {
 14792  			break
 14793  		}
 14794  		s := auxToSym(v_0_0_0.Aux)
 14795  		sb := v_0_0_0.Args[0]
 14796  		if !(isFixedLoad(v, s, off)) {
 14797  			break
 14798  		}
 14799  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 14800  		return true
 14801  	}
 14802  	// match: (Load (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14803  	// cond: isFixedLoad(v, s, off)
 14804  	// result: rewriteFixedLoad(v, s, sb, off)
 14805  	for {
 14806  		if v_0.Op != OpOffPtr {
 14807  			break
 14808  		}
 14809  		off := auxIntToInt64(v_0.AuxInt)
 14810  		v_0_0 := v_0.Args[0]
 14811  		if v_0_0.Op != OpITab {
 14812  			break
 14813  		}
 14814  		v_0_0_0 := v_0_0.Args[0]
 14815  		if v_0_0_0.Op != OpIMake {
 14816  			break
 14817  		}
 14818  		v_0_0_0_0 := v_0_0_0.Args[0]
 14819  		if v_0_0_0_0.Op != OpAddr {
 14820  			break
 14821  		}
 14822  		s := auxToSym(v_0_0_0_0.Aux)
 14823  		sb := v_0_0_0_0.Args[0]
 14824  		if !(isFixedLoad(v, s, off)) {
 14825  			break
 14826  		}
 14827  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 14828  		return true
 14829  	}
 14830  	// match: (Load (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14831  	// cond: isFixedLoad(v, s, off)
 14832  	// result: rewriteFixedLoad(v, s, sb, off)
 14833  	for {
 14834  		if v_0.Op != OpOffPtr {
 14835  			break
 14836  		}
 14837  		off := auxIntToInt64(v_0.AuxInt)
 14838  		v_0_0 := v_0.Args[0]
 14839  		if v_0_0.Op != OpITab {
 14840  			break
 14841  		}
 14842  		v_0_0_0 := v_0_0.Args[0]
 14843  		if v_0_0_0.Op != OpIMake {
 14844  			break
 14845  		}
 14846  		v_0_0_0_0 := v_0_0_0.Args[0]
 14847  		if v_0_0_0_0.Op != OpConvert {
 14848  			break
 14849  		}
 14850  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14851  		if v_0_0_0_0_0.Op != OpAddr {
 14852  			break
 14853  		}
 14854  		s := auxToSym(v_0_0_0_0_0.Aux)
 14855  		sb := v_0_0_0_0_0.Args[0]
 14856  		if !(isFixedLoad(v, s, off)) {
 14857  			break
 14858  		}
 14859  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 14860  		return true
 14861  	}
 14862  	return false
 14863  }
 14864  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 14865  	v_1 := v.Args[1]
 14866  	v_0 := v.Args[0]
 14867  	b := v.Block
 14868  	// match: (Lsh16x16 <t> x (Const16 [c]))
 14869  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 14870  	for {
 14871  		t := v.Type
 14872  		x := v_0
 14873  		if v_1.Op != OpConst16 {
 14874  			break
 14875  		}
 14876  		c := auxIntToInt16(v_1.AuxInt)
 14877  		v.reset(OpLsh16x64)
 14878  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14879  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14880  		v.AddArg2(x, v0)
 14881  		return true
 14882  	}
 14883  	// match: (Lsh16x16 (Const16 [0]) _)
 14884  	// result: (Const16 [0])
 14885  	for {
 14886  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14887  			break
 14888  		}
 14889  		v.reset(OpConst16)
 14890  		v.AuxInt = int16ToAuxInt(0)
 14891  		return true
 14892  	}
 14893  	return false
 14894  }
 14895  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 14896  	v_1 := v.Args[1]
 14897  	v_0 := v.Args[0]
 14898  	b := v.Block
 14899  	// match: (Lsh16x32 <t> x (Const32 [c]))
 14900  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 14901  	for {
 14902  		t := v.Type
 14903  		x := v_0
 14904  		if v_1.Op != OpConst32 {
 14905  			break
 14906  		}
 14907  		c := auxIntToInt32(v_1.AuxInt)
 14908  		v.reset(OpLsh16x64)
 14909  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14910  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14911  		v.AddArg2(x, v0)
 14912  		return true
 14913  	}
 14914  	// match: (Lsh16x32 (Const16 [0]) _)
 14915  	// result: (Const16 [0])
 14916  	for {
 14917  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14918  			break
 14919  		}
 14920  		v.reset(OpConst16)
 14921  		v.AuxInt = int16ToAuxInt(0)
 14922  		return true
 14923  	}
 14924  	return false
 14925  }
 14926  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 14927  	v_1 := v.Args[1]
 14928  	v_0 := v.Args[0]
 14929  	b := v.Block
 14930  	typ := &b.Func.Config.Types
 14931  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 14932  	// result: (Const16 [c << uint64(d)])
 14933  	for {
 14934  		if v_0.Op != OpConst16 {
 14935  			break
 14936  		}
 14937  		c := auxIntToInt16(v_0.AuxInt)
 14938  		if v_1.Op != OpConst64 {
 14939  			break
 14940  		}
 14941  		d := auxIntToInt64(v_1.AuxInt)
 14942  		v.reset(OpConst16)
 14943  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 14944  		return true
 14945  	}
 14946  	// match: (Lsh16x64 x (Const64 [0]))
 14947  	// result: x
 14948  	for {
 14949  		x := v_0
 14950  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14951  			break
 14952  		}
 14953  		v.copyOf(x)
 14954  		return true
 14955  	}
 14956  	// match: (Lsh16x64 (Const16 [0]) _)
 14957  	// result: (Const16 [0])
 14958  	for {
 14959  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14960  			break
 14961  		}
 14962  		v.reset(OpConst16)
 14963  		v.AuxInt = int16ToAuxInt(0)
 14964  		return true
 14965  	}
 14966  	// match: (Lsh16x64 _ (Const64 [c]))
 14967  	// cond: uint64(c) >= 16
 14968  	// result: (Const16 [0])
 14969  	for {
 14970  		if v_1.Op != OpConst64 {
 14971  			break
 14972  		}
 14973  		c := auxIntToInt64(v_1.AuxInt)
 14974  		if !(uint64(c) >= 16) {
 14975  			break
 14976  		}
 14977  		v.reset(OpConst16)
 14978  		v.AuxInt = int16ToAuxInt(0)
 14979  		return true
 14980  	}
 14981  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 14982  	// cond: !uaddOvf(c,d)
 14983  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 14984  	for {
 14985  		t := v.Type
 14986  		if v_0.Op != OpLsh16x64 {
 14987  			break
 14988  		}
 14989  		_ = v_0.Args[1]
 14990  		x := v_0.Args[0]
 14991  		v_0_1 := v_0.Args[1]
 14992  		if v_0_1.Op != OpConst64 {
 14993  			break
 14994  		}
 14995  		c := auxIntToInt64(v_0_1.AuxInt)
 14996  		if v_1.Op != OpConst64 {
 14997  			break
 14998  		}
 14999  		d := auxIntToInt64(v_1.AuxInt)
 15000  		if !(!uaddOvf(c, d)) {
 15001  			break
 15002  		}
 15003  		v.reset(OpLsh16x64)
 15004  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15005  		v0.AuxInt = int64ToAuxInt(c + d)
 15006  		v.AddArg2(x, v0)
 15007  		return true
 15008  	}
 15009  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 15010  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15011  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15012  	for {
 15013  		i := v_0
 15014  		if i.Op != OpRsh16x64 {
 15015  			break
 15016  		}
 15017  		_ = i.Args[1]
 15018  		x := i.Args[0]
 15019  		i_1 := i.Args[1]
 15020  		if i_1.Op != OpConst64 {
 15021  			break
 15022  		}
 15023  		c := auxIntToInt64(i_1.AuxInt)
 15024  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15025  			break
 15026  		}
 15027  		v.reset(OpAnd16)
 15028  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 15029  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 15030  		v.AddArg2(x, v0)
 15031  		return true
 15032  	}
 15033  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 15034  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15035  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15036  	for {
 15037  		i := v_0
 15038  		if i.Op != OpRsh16Ux64 {
 15039  			break
 15040  		}
 15041  		_ = i.Args[1]
 15042  		x := i.Args[0]
 15043  		i_1 := i.Args[1]
 15044  		if i_1.Op != OpConst64 {
 15045  			break
 15046  		}
 15047  		c := auxIntToInt64(i_1.AuxInt)
 15048  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15049  			break
 15050  		}
 15051  		v.reset(OpAnd16)
 15052  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 15053  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 15054  		v.AddArg2(x, v0)
 15055  		return true
 15056  	}
 15057  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15058  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15059  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15060  	for {
 15061  		if v_0.Op != OpRsh16Ux64 {
 15062  			break
 15063  		}
 15064  		_ = v_0.Args[1]
 15065  		v_0_0 := v_0.Args[0]
 15066  		if v_0_0.Op != OpLsh16x64 {
 15067  			break
 15068  		}
 15069  		_ = v_0_0.Args[1]
 15070  		x := v_0_0.Args[0]
 15071  		v_0_0_1 := v_0_0.Args[1]
 15072  		if v_0_0_1.Op != OpConst64 {
 15073  			break
 15074  		}
 15075  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15076  		v_0_1 := v_0.Args[1]
 15077  		if v_0_1.Op != OpConst64 {
 15078  			break
 15079  		}
 15080  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15081  		if v_1.Op != OpConst64 {
 15082  			break
 15083  		}
 15084  		c3 := auxIntToInt64(v_1.AuxInt)
 15085  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15086  			break
 15087  		}
 15088  		v.reset(OpLsh16x64)
 15089  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15090  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15091  		v.AddArg2(x, v0)
 15092  		return true
 15093  	}
 15094  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15095  	// cond: c >= e
 15096  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15097  	for {
 15098  		if v_0.Op != OpAnd16 {
 15099  			break
 15100  		}
 15101  		_ = v_0.Args[1]
 15102  		v_0_0 := v_0.Args[0]
 15103  		v_0_1 := v_0.Args[1]
 15104  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15105  			if v_0_0.Op != OpRsh16x64 {
 15106  				continue
 15107  			}
 15108  			t := v_0_0.Type
 15109  			_ = v_0_0.Args[1]
 15110  			x := v_0_0.Args[0]
 15111  			v_0_0_1 := v_0_0.Args[1]
 15112  			if v_0_0_1.Op != OpConst64 {
 15113  				continue
 15114  			}
 15115  			t2 := v_0_0_1.Type
 15116  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15117  			if v_0_1.Op != OpConst16 {
 15118  				continue
 15119  			}
 15120  			d := auxIntToInt16(v_0_1.AuxInt)
 15121  			if v_1.Op != OpConst64 {
 15122  				continue
 15123  			}
 15124  			e := auxIntToInt64(v_1.AuxInt)
 15125  			if !(c >= e) {
 15126  				continue
 15127  			}
 15128  			v.reset(OpAnd16)
 15129  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 15130  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15131  			v1.AuxInt = int64ToAuxInt(c - e)
 15132  			v0.AddArg2(x, v1)
 15133  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15134  			v2.AuxInt = int16ToAuxInt(d << e)
 15135  			v.AddArg2(v0, v2)
 15136  			return true
 15137  		}
 15138  		break
 15139  	}
 15140  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15141  	// cond: c >= e
 15142  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15143  	for {
 15144  		if v_0.Op != OpAnd16 {
 15145  			break
 15146  		}
 15147  		_ = v_0.Args[1]
 15148  		v_0_0 := v_0.Args[0]
 15149  		v_0_1 := v_0.Args[1]
 15150  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15151  			if v_0_0.Op != OpRsh16Ux64 {
 15152  				continue
 15153  			}
 15154  			t := v_0_0.Type
 15155  			_ = v_0_0.Args[1]
 15156  			x := v_0_0.Args[0]
 15157  			v_0_0_1 := v_0_0.Args[1]
 15158  			if v_0_0_1.Op != OpConst64 {
 15159  				continue
 15160  			}
 15161  			t2 := v_0_0_1.Type
 15162  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15163  			if v_0_1.Op != OpConst16 {
 15164  				continue
 15165  			}
 15166  			d := auxIntToInt16(v_0_1.AuxInt)
 15167  			if v_1.Op != OpConst64 {
 15168  				continue
 15169  			}
 15170  			e := auxIntToInt64(v_1.AuxInt)
 15171  			if !(c >= e) {
 15172  				continue
 15173  			}
 15174  			v.reset(OpAnd16)
 15175  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 15176  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15177  			v1.AuxInt = int64ToAuxInt(c - e)
 15178  			v0.AddArg2(x, v1)
 15179  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15180  			v2.AuxInt = int16ToAuxInt(d << e)
 15181  			v.AddArg2(v0, v2)
 15182  			return true
 15183  		}
 15184  		break
 15185  	}
 15186  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15187  	// cond: c < e
 15188  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15189  	for {
 15190  		if v_0.Op != OpAnd16 {
 15191  			break
 15192  		}
 15193  		_ = v_0.Args[1]
 15194  		v_0_0 := v_0.Args[0]
 15195  		v_0_1 := v_0.Args[1]
 15196  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15197  			if v_0_0.Op != OpRsh16x64 {
 15198  				continue
 15199  			}
 15200  			t := v_0_0.Type
 15201  			_ = v_0_0.Args[1]
 15202  			x := v_0_0.Args[0]
 15203  			v_0_0_1 := v_0_0.Args[1]
 15204  			if v_0_0_1.Op != OpConst64 {
 15205  				continue
 15206  			}
 15207  			t2 := v_0_0_1.Type
 15208  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15209  			if v_0_1.Op != OpConst16 {
 15210  				continue
 15211  			}
 15212  			d := auxIntToInt16(v_0_1.AuxInt)
 15213  			if v_1.Op != OpConst64 {
 15214  				continue
 15215  			}
 15216  			e := auxIntToInt64(v_1.AuxInt)
 15217  			if !(c < e) {
 15218  				continue
 15219  			}
 15220  			v.reset(OpAnd16)
 15221  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 15222  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15223  			v1.AuxInt = int64ToAuxInt(e - c)
 15224  			v0.AddArg2(x, v1)
 15225  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15226  			v2.AuxInt = int16ToAuxInt(d << e)
 15227  			v.AddArg2(v0, v2)
 15228  			return true
 15229  		}
 15230  		break
 15231  	}
 15232  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15233  	// cond: c < e
 15234  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15235  	for {
 15236  		if v_0.Op != OpAnd16 {
 15237  			break
 15238  		}
 15239  		_ = v_0.Args[1]
 15240  		v_0_0 := v_0.Args[0]
 15241  		v_0_1 := v_0.Args[1]
 15242  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15243  			if v_0_0.Op != OpRsh16Ux64 {
 15244  				continue
 15245  			}
 15246  			t := v_0_0.Type
 15247  			_ = v_0_0.Args[1]
 15248  			x := v_0_0.Args[0]
 15249  			v_0_0_1 := v_0_0.Args[1]
 15250  			if v_0_0_1.Op != OpConst64 {
 15251  				continue
 15252  			}
 15253  			t2 := v_0_0_1.Type
 15254  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15255  			if v_0_1.Op != OpConst16 {
 15256  				continue
 15257  			}
 15258  			d := auxIntToInt16(v_0_1.AuxInt)
 15259  			if v_1.Op != OpConst64 {
 15260  				continue
 15261  			}
 15262  			e := auxIntToInt64(v_1.AuxInt)
 15263  			if !(c < e) {
 15264  				continue
 15265  			}
 15266  			v.reset(OpAnd16)
 15267  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 15268  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15269  			v1.AuxInt = int64ToAuxInt(e - c)
 15270  			v0.AddArg2(x, v1)
 15271  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15272  			v2.AuxInt = int16ToAuxInt(d << e)
 15273  			v.AddArg2(v0, v2)
 15274  			return true
 15275  		}
 15276  		break
 15277  	}
 15278  	return false
 15279  }
 15280  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 15281  	v_1 := v.Args[1]
 15282  	v_0 := v.Args[0]
 15283  	b := v.Block
 15284  	// match: (Lsh16x8 <t> x (Const8 [c]))
 15285  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 15286  	for {
 15287  		t := v.Type
 15288  		x := v_0
 15289  		if v_1.Op != OpConst8 {
 15290  			break
 15291  		}
 15292  		c := auxIntToInt8(v_1.AuxInt)
 15293  		v.reset(OpLsh16x64)
 15294  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15295  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15296  		v.AddArg2(x, v0)
 15297  		return true
 15298  	}
 15299  	// match: (Lsh16x8 (Const16 [0]) _)
 15300  	// result: (Const16 [0])
 15301  	for {
 15302  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15303  			break
 15304  		}
 15305  		v.reset(OpConst16)
 15306  		v.AuxInt = int16ToAuxInt(0)
 15307  		return true
 15308  	}
 15309  	return false
 15310  }
 15311  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 15312  	v_1 := v.Args[1]
 15313  	v_0 := v.Args[0]
 15314  	b := v.Block
 15315  	// match: (Lsh32x16 <t> x (Const16 [c]))
 15316  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 15317  	for {
 15318  		t := v.Type
 15319  		x := v_0
 15320  		if v_1.Op != OpConst16 {
 15321  			break
 15322  		}
 15323  		c := auxIntToInt16(v_1.AuxInt)
 15324  		v.reset(OpLsh32x64)
 15325  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15326  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15327  		v.AddArg2(x, v0)
 15328  		return true
 15329  	}
 15330  	// match: (Lsh32x16 (Const32 [0]) _)
 15331  	// result: (Const32 [0])
 15332  	for {
 15333  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15334  			break
 15335  		}
 15336  		v.reset(OpConst32)
 15337  		v.AuxInt = int32ToAuxInt(0)
 15338  		return true
 15339  	}
 15340  	return false
 15341  }
 15342  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 15343  	v_1 := v.Args[1]
 15344  	v_0 := v.Args[0]
 15345  	b := v.Block
 15346  	// match: (Lsh32x32 <t> x (Const32 [c]))
 15347  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 15348  	for {
 15349  		t := v.Type
 15350  		x := v_0
 15351  		if v_1.Op != OpConst32 {
 15352  			break
 15353  		}
 15354  		c := auxIntToInt32(v_1.AuxInt)
 15355  		v.reset(OpLsh32x64)
 15356  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15357  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15358  		v.AddArg2(x, v0)
 15359  		return true
 15360  	}
 15361  	// match: (Lsh32x32 (Const32 [0]) _)
 15362  	// result: (Const32 [0])
 15363  	for {
 15364  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15365  			break
 15366  		}
 15367  		v.reset(OpConst32)
 15368  		v.AuxInt = int32ToAuxInt(0)
 15369  		return true
 15370  	}
 15371  	return false
 15372  }
 15373  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 15374  	v_1 := v.Args[1]
 15375  	v_0 := v.Args[0]
 15376  	b := v.Block
 15377  	typ := &b.Func.Config.Types
 15378  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 15379  	// result: (Const32 [c << uint64(d)])
 15380  	for {
 15381  		if v_0.Op != OpConst32 {
 15382  			break
 15383  		}
 15384  		c := auxIntToInt32(v_0.AuxInt)
 15385  		if v_1.Op != OpConst64 {
 15386  			break
 15387  		}
 15388  		d := auxIntToInt64(v_1.AuxInt)
 15389  		v.reset(OpConst32)
 15390  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 15391  		return true
 15392  	}
 15393  	// match: (Lsh32x64 x (Const64 [0]))
 15394  	// result: x
 15395  	for {
 15396  		x := v_0
 15397  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15398  			break
 15399  		}
 15400  		v.copyOf(x)
 15401  		return true
 15402  	}
 15403  	// match: (Lsh32x64 (Const32 [0]) _)
 15404  	// result: (Const32 [0])
 15405  	for {
 15406  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15407  			break
 15408  		}
 15409  		v.reset(OpConst32)
 15410  		v.AuxInt = int32ToAuxInt(0)
 15411  		return true
 15412  	}
 15413  	// match: (Lsh32x64 _ (Const64 [c]))
 15414  	// cond: uint64(c) >= 32
 15415  	// result: (Const32 [0])
 15416  	for {
 15417  		if v_1.Op != OpConst64 {
 15418  			break
 15419  		}
 15420  		c := auxIntToInt64(v_1.AuxInt)
 15421  		if !(uint64(c) >= 32) {
 15422  			break
 15423  		}
 15424  		v.reset(OpConst32)
 15425  		v.AuxInt = int32ToAuxInt(0)
 15426  		return true
 15427  	}
 15428  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 15429  	// cond: !uaddOvf(c,d)
 15430  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 15431  	for {
 15432  		t := v.Type
 15433  		if v_0.Op != OpLsh32x64 {
 15434  			break
 15435  		}
 15436  		_ = v_0.Args[1]
 15437  		x := v_0.Args[0]
 15438  		v_0_1 := v_0.Args[1]
 15439  		if v_0_1.Op != OpConst64 {
 15440  			break
 15441  		}
 15442  		c := auxIntToInt64(v_0_1.AuxInt)
 15443  		if v_1.Op != OpConst64 {
 15444  			break
 15445  		}
 15446  		d := auxIntToInt64(v_1.AuxInt)
 15447  		if !(!uaddOvf(c, d)) {
 15448  			break
 15449  		}
 15450  		v.reset(OpLsh32x64)
 15451  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15452  		v0.AuxInt = int64ToAuxInt(c + d)
 15453  		v.AddArg2(x, v0)
 15454  		return true
 15455  	}
 15456  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 15457  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15458  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15459  	for {
 15460  		i := v_0
 15461  		if i.Op != OpRsh32x64 {
 15462  			break
 15463  		}
 15464  		_ = i.Args[1]
 15465  		x := i.Args[0]
 15466  		i_1 := i.Args[1]
 15467  		if i_1.Op != OpConst64 {
 15468  			break
 15469  		}
 15470  		c := auxIntToInt64(i_1.AuxInt)
 15471  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15472  			break
 15473  		}
 15474  		v.reset(OpAnd32)
 15475  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15476  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15477  		v.AddArg2(x, v0)
 15478  		return true
 15479  	}
 15480  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 15481  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15482  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15483  	for {
 15484  		i := v_0
 15485  		if i.Op != OpRsh32Ux64 {
 15486  			break
 15487  		}
 15488  		_ = i.Args[1]
 15489  		x := i.Args[0]
 15490  		i_1 := i.Args[1]
 15491  		if i_1.Op != OpConst64 {
 15492  			break
 15493  		}
 15494  		c := auxIntToInt64(i_1.AuxInt)
 15495  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15496  			break
 15497  		}
 15498  		v.reset(OpAnd32)
 15499  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15500  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15501  		v.AddArg2(x, v0)
 15502  		return true
 15503  	}
 15504  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15505  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15506  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15507  	for {
 15508  		if v_0.Op != OpRsh32Ux64 {
 15509  			break
 15510  		}
 15511  		_ = v_0.Args[1]
 15512  		v_0_0 := v_0.Args[0]
 15513  		if v_0_0.Op != OpLsh32x64 {
 15514  			break
 15515  		}
 15516  		_ = v_0_0.Args[1]
 15517  		x := v_0_0.Args[0]
 15518  		v_0_0_1 := v_0_0.Args[1]
 15519  		if v_0_0_1.Op != OpConst64 {
 15520  			break
 15521  		}
 15522  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15523  		v_0_1 := v_0.Args[1]
 15524  		if v_0_1.Op != OpConst64 {
 15525  			break
 15526  		}
 15527  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15528  		if v_1.Op != OpConst64 {
 15529  			break
 15530  		}
 15531  		c3 := auxIntToInt64(v_1.AuxInt)
 15532  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15533  			break
 15534  		}
 15535  		v.reset(OpLsh32x64)
 15536  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15537  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15538  		v.AddArg2(x, v0)
 15539  		return true
 15540  	}
 15541  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15542  	// cond: c >= e
 15543  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15544  	for {
 15545  		if v_0.Op != OpAnd32 {
 15546  			break
 15547  		}
 15548  		_ = v_0.Args[1]
 15549  		v_0_0 := v_0.Args[0]
 15550  		v_0_1 := v_0.Args[1]
 15551  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15552  			if v_0_0.Op != OpRsh32x64 {
 15553  				continue
 15554  			}
 15555  			t := v_0_0.Type
 15556  			_ = v_0_0.Args[1]
 15557  			x := v_0_0.Args[0]
 15558  			v_0_0_1 := v_0_0.Args[1]
 15559  			if v_0_0_1.Op != OpConst64 {
 15560  				continue
 15561  			}
 15562  			t2 := v_0_0_1.Type
 15563  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15564  			if v_0_1.Op != OpConst32 {
 15565  				continue
 15566  			}
 15567  			d := auxIntToInt32(v_0_1.AuxInt)
 15568  			if v_1.Op != OpConst64 {
 15569  				continue
 15570  			}
 15571  			e := auxIntToInt64(v_1.AuxInt)
 15572  			if !(c >= e) {
 15573  				continue
 15574  			}
 15575  			v.reset(OpAnd32)
 15576  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 15577  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15578  			v1.AuxInt = int64ToAuxInt(c - e)
 15579  			v0.AddArg2(x, v1)
 15580  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15581  			v2.AuxInt = int32ToAuxInt(d << e)
 15582  			v.AddArg2(v0, v2)
 15583  			return true
 15584  		}
 15585  		break
 15586  	}
 15587  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15588  	// cond: c >= e
 15589  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15590  	for {
 15591  		if v_0.Op != OpAnd32 {
 15592  			break
 15593  		}
 15594  		_ = v_0.Args[1]
 15595  		v_0_0 := v_0.Args[0]
 15596  		v_0_1 := v_0.Args[1]
 15597  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15598  			if v_0_0.Op != OpRsh32Ux64 {
 15599  				continue
 15600  			}
 15601  			t := v_0_0.Type
 15602  			_ = v_0_0.Args[1]
 15603  			x := v_0_0.Args[0]
 15604  			v_0_0_1 := v_0_0.Args[1]
 15605  			if v_0_0_1.Op != OpConst64 {
 15606  				continue
 15607  			}
 15608  			t2 := v_0_0_1.Type
 15609  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15610  			if v_0_1.Op != OpConst32 {
 15611  				continue
 15612  			}
 15613  			d := auxIntToInt32(v_0_1.AuxInt)
 15614  			if v_1.Op != OpConst64 {
 15615  				continue
 15616  			}
 15617  			e := auxIntToInt64(v_1.AuxInt)
 15618  			if !(c >= e) {
 15619  				continue
 15620  			}
 15621  			v.reset(OpAnd32)
 15622  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 15623  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15624  			v1.AuxInt = int64ToAuxInt(c - e)
 15625  			v0.AddArg2(x, v1)
 15626  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15627  			v2.AuxInt = int32ToAuxInt(d << e)
 15628  			v.AddArg2(v0, v2)
 15629  			return true
 15630  		}
 15631  		break
 15632  	}
 15633  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15634  	// cond: c < e
 15635  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15636  	for {
 15637  		if v_0.Op != OpAnd32 {
 15638  			break
 15639  		}
 15640  		_ = v_0.Args[1]
 15641  		v_0_0 := v_0.Args[0]
 15642  		v_0_1 := v_0.Args[1]
 15643  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15644  			if v_0_0.Op != OpRsh32x64 {
 15645  				continue
 15646  			}
 15647  			t := v_0_0.Type
 15648  			_ = v_0_0.Args[1]
 15649  			x := v_0_0.Args[0]
 15650  			v_0_0_1 := v_0_0.Args[1]
 15651  			if v_0_0_1.Op != OpConst64 {
 15652  				continue
 15653  			}
 15654  			t2 := v_0_0_1.Type
 15655  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15656  			if v_0_1.Op != OpConst32 {
 15657  				continue
 15658  			}
 15659  			d := auxIntToInt32(v_0_1.AuxInt)
 15660  			if v_1.Op != OpConst64 {
 15661  				continue
 15662  			}
 15663  			e := auxIntToInt64(v_1.AuxInt)
 15664  			if !(c < e) {
 15665  				continue
 15666  			}
 15667  			v.reset(OpAnd32)
 15668  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15669  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15670  			v1.AuxInt = int64ToAuxInt(e - c)
 15671  			v0.AddArg2(x, v1)
 15672  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15673  			v2.AuxInt = int32ToAuxInt(d << e)
 15674  			v.AddArg2(v0, v2)
 15675  			return true
 15676  		}
 15677  		break
 15678  	}
 15679  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15680  	// cond: c < e
 15681  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15682  	for {
 15683  		if v_0.Op != OpAnd32 {
 15684  			break
 15685  		}
 15686  		_ = v_0.Args[1]
 15687  		v_0_0 := v_0.Args[0]
 15688  		v_0_1 := v_0.Args[1]
 15689  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15690  			if v_0_0.Op != OpRsh32Ux64 {
 15691  				continue
 15692  			}
 15693  			t := v_0_0.Type
 15694  			_ = v_0_0.Args[1]
 15695  			x := v_0_0.Args[0]
 15696  			v_0_0_1 := v_0_0.Args[1]
 15697  			if v_0_0_1.Op != OpConst64 {
 15698  				continue
 15699  			}
 15700  			t2 := v_0_0_1.Type
 15701  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15702  			if v_0_1.Op != OpConst32 {
 15703  				continue
 15704  			}
 15705  			d := auxIntToInt32(v_0_1.AuxInt)
 15706  			if v_1.Op != OpConst64 {
 15707  				continue
 15708  			}
 15709  			e := auxIntToInt64(v_1.AuxInt)
 15710  			if !(c < e) {
 15711  				continue
 15712  			}
 15713  			v.reset(OpAnd32)
 15714  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15715  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15716  			v1.AuxInt = int64ToAuxInt(e - c)
 15717  			v0.AddArg2(x, v1)
 15718  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15719  			v2.AuxInt = int32ToAuxInt(d << e)
 15720  			v.AddArg2(v0, v2)
 15721  			return true
 15722  		}
 15723  		break
 15724  	}
 15725  	return false
 15726  }
 15727  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 15728  	v_1 := v.Args[1]
 15729  	v_0 := v.Args[0]
 15730  	b := v.Block
 15731  	// match: (Lsh32x8 <t> x (Const8 [c]))
 15732  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 15733  	for {
 15734  		t := v.Type
 15735  		x := v_0
 15736  		if v_1.Op != OpConst8 {
 15737  			break
 15738  		}
 15739  		c := auxIntToInt8(v_1.AuxInt)
 15740  		v.reset(OpLsh32x64)
 15741  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15742  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15743  		v.AddArg2(x, v0)
 15744  		return true
 15745  	}
 15746  	// match: (Lsh32x8 (Const32 [0]) _)
 15747  	// result: (Const32 [0])
 15748  	for {
 15749  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15750  			break
 15751  		}
 15752  		v.reset(OpConst32)
 15753  		v.AuxInt = int32ToAuxInt(0)
 15754  		return true
 15755  	}
 15756  	return false
 15757  }
 15758  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 15759  	v_1 := v.Args[1]
 15760  	v_0 := v.Args[0]
 15761  	b := v.Block
 15762  	// match: (Lsh64x16 <t> x (Const16 [c]))
 15763  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 15764  	for {
 15765  		t := v.Type
 15766  		x := v_0
 15767  		if v_1.Op != OpConst16 {
 15768  			break
 15769  		}
 15770  		c := auxIntToInt16(v_1.AuxInt)
 15771  		v.reset(OpLsh64x64)
 15772  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15773  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15774  		v.AddArg2(x, v0)
 15775  		return true
 15776  	}
 15777  	// match: (Lsh64x16 (Const64 [0]) _)
 15778  	// result: (Const64 [0])
 15779  	for {
 15780  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15781  			break
 15782  		}
 15783  		v.reset(OpConst64)
 15784  		v.AuxInt = int64ToAuxInt(0)
 15785  		return true
 15786  	}
 15787  	return false
 15788  }
 15789  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 15790  	v_1 := v.Args[1]
 15791  	v_0 := v.Args[0]
 15792  	b := v.Block
 15793  	// match: (Lsh64x32 <t> x (Const32 [c]))
 15794  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 15795  	for {
 15796  		t := v.Type
 15797  		x := v_0
 15798  		if v_1.Op != OpConst32 {
 15799  			break
 15800  		}
 15801  		c := auxIntToInt32(v_1.AuxInt)
 15802  		v.reset(OpLsh64x64)
 15803  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15804  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15805  		v.AddArg2(x, v0)
 15806  		return true
 15807  	}
 15808  	// match: (Lsh64x32 (Const64 [0]) _)
 15809  	// result: (Const64 [0])
 15810  	for {
 15811  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15812  			break
 15813  		}
 15814  		v.reset(OpConst64)
 15815  		v.AuxInt = int64ToAuxInt(0)
 15816  		return true
 15817  	}
 15818  	return false
 15819  }
 15820  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 15821  	v_1 := v.Args[1]
 15822  	v_0 := v.Args[0]
 15823  	b := v.Block
 15824  	typ := &b.Func.Config.Types
 15825  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 15826  	// result: (Const64 [c << uint64(d)])
 15827  	for {
 15828  		if v_0.Op != OpConst64 {
 15829  			break
 15830  		}
 15831  		c := auxIntToInt64(v_0.AuxInt)
 15832  		if v_1.Op != OpConst64 {
 15833  			break
 15834  		}
 15835  		d := auxIntToInt64(v_1.AuxInt)
 15836  		v.reset(OpConst64)
 15837  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 15838  		return true
 15839  	}
 15840  	// match: (Lsh64x64 x (Const64 [0]))
 15841  	// result: x
 15842  	for {
 15843  		x := v_0
 15844  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15845  			break
 15846  		}
 15847  		v.copyOf(x)
 15848  		return true
 15849  	}
 15850  	// match: (Lsh64x64 (Const64 [0]) _)
 15851  	// result: (Const64 [0])
 15852  	for {
 15853  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15854  			break
 15855  		}
 15856  		v.reset(OpConst64)
 15857  		v.AuxInt = int64ToAuxInt(0)
 15858  		return true
 15859  	}
 15860  	// match: (Lsh64x64 _ (Const64 [c]))
 15861  	// cond: uint64(c) >= 64
 15862  	// result: (Const64 [0])
 15863  	for {
 15864  		if v_1.Op != OpConst64 {
 15865  			break
 15866  		}
 15867  		c := auxIntToInt64(v_1.AuxInt)
 15868  		if !(uint64(c) >= 64) {
 15869  			break
 15870  		}
 15871  		v.reset(OpConst64)
 15872  		v.AuxInt = int64ToAuxInt(0)
 15873  		return true
 15874  	}
 15875  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 15876  	// cond: !uaddOvf(c,d)
 15877  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 15878  	for {
 15879  		t := v.Type
 15880  		if v_0.Op != OpLsh64x64 {
 15881  			break
 15882  		}
 15883  		_ = v_0.Args[1]
 15884  		x := v_0.Args[0]
 15885  		v_0_1 := v_0.Args[1]
 15886  		if v_0_1.Op != OpConst64 {
 15887  			break
 15888  		}
 15889  		c := auxIntToInt64(v_0_1.AuxInt)
 15890  		if v_1.Op != OpConst64 {
 15891  			break
 15892  		}
 15893  		d := auxIntToInt64(v_1.AuxInt)
 15894  		if !(!uaddOvf(c, d)) {
 15895  			break
 15896  		}
 15897  		v.reset(OpLsh64x64)
 15898  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15899  		v0.AuxInt = int64ToAuxInt(c + d)
 15900  		v.AddArg2(x, v0)
 15901  		return true
 15902  	}
 15903  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 15904  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15905  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15906  	for {
 15907  		i := v_0
 15908  		if i.Op != OpRsh64x64 {
 15909  			break
 15910  		}
 15911  		_ = i.Args[1]
 15912  		x := i.Args[0]
 15913  		i_1 := i.Args[1]
 15914  		if i_1.Op != OpConst64 {
 15915  			break
 15916  		}
 15917  		c := auxIntToInt64(i_1.AuxInt)
 15918  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15919  			break
 15920  		}
 15921  		v.reset(OpAnd64)
 15922  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15923  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15924  		v.AddArg2(x, v0)
 15925  		return true
 15926  	}
 15927  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 15928  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15929  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15930  	for {
 15931  		i := v_0
 15932  		if i.Op != OpRsh64Ux64 {
 15933  			break
 15934  		}
 15935  		_ = i.Args[1]
 15936  		x := i.Args[0]
 15937  		i_1 := i.Args[1]
 15938  		if i_1.Op != OpConst64 {
 15939  			break
 15940  		}
 15941  		c := auxIntToInt64(i_1.AuxInt)
 15942  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15943  			break
 15944  		}
 15945  		v.reset(OpAnd64)
 15946  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15947  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15948  		v.AddArg2(x, v0)
 15949  		return true
 15950  	}
 15951  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15952  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15953  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15954  	for {
 15955  		if v_0.Op != OpRsh64Ux64 {
 15956  			break
 15957  		}
 15958  		_ = v_0.Args[1]
 15959  		v_0_0 := v_0.Args[0]
 15960  		if v_0_0.Op != OpLsh64x64 {
 15961  			break
 15962  		}
 15963  		_ = v_0_0.Args[1]
 15964  		x := v_0_0.Args[0]
 15965  		v_0_0_1 := v_0_0.Args[1]
 15966  		if v_0_0_1.Op != OpConst64 {
 15967  			break
 15968  		}
 15969  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15970  		v_0_1 := v_0.Args[1]
 15971  		if v_0_1.Op != OpConst64 {
 15972  			break
 15973  		}
 15974  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15975  		if v_1.Op != OpConst64 {
 15976  			break
 15977  		}
 15978  		c3 := auxIntToInt64(v_1.AuxInt)
 15979  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15980  			break
 15981  		}
 15982  		v.reset(OpLsh64x64)
 15983  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15984  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15985  		v.AddArg2(x, v0)
 15986  		return true
 15987  	}
 15988  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15989  	// cond: c >= e
 15990  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15991  	for {
 15992  		if v_0.Op != OpAnd64 {
 15993  			break
 15994  		}
 15995  		_ = v_0.Args[1]
 15996  		v_0_0 := v_0.Args[0]
 15997  		v_0_1 := v_0.Args[1]
 15998  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15999  			if v_0_0.Op != OpRsh64x64 {
 16000  				continue
 16001  			}
 16002  			t := v_0_0.Type
 16003  			_ = v_0_0.Args[1]
 16004  			x := v_0_0.Args[0]
 16005  			v_0_0_1 := v_0_0.Args[1]
 16006  			if v_0_0_1.Op != OpConst64 {
 16007  				continue
 16008  			}
 16009  			t2 := v_0_0_1.Type
 16010  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16011  			if v_0_1.Op != OpConst64 {
 16012  				continue
 16013  			}
 16014  			d := auxIntToInt64(v_0_1.AuxInt)
 16015  			if v_1.Op != OpConst64 {
 16016  				continue
 16017  			}
 16018  			e := auxIntToInt64(v_1.AuxInt)
 16019  			if !(c >= e) {
 16020  				continue
 16021  			}
 16022  			v.reset(OpAnd64)
 16023  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 16024  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16025  			v1.AuxInt = int64ToAuxInt(c - e)
 16026  			v0.AddArg2(x, v1)
 16027  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16028  			v2.AuxInt = int64ToAuxInt(d << e)
 16029  			v.AddArg2(v0, v2)
 16030  			return true
 16031  		}
 16032  		break
 16033  	}
 16034  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16035  	// cond: c >= e
 16036  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16037  	for {
 16038  		if v_0.Op != OpAnd64 {
 16039  			break
 16040  		}
 16041  		_ = v_0.Args[1]
 16042  		v_0_0 := v_0.Args[0]
 16043  		v_0_1 := v_0.Args[1]
 16044  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16045  			if v_0_0.Op != OpRsh64Ux64 {
 16046  				continue
 16047  			}
 16048  			t := v_0_0.Type
 16049  			_ = v_0_0.Args[1]
 16050  			x := v_0_0.Args[0]
 16051  			v_0_0_1 := v_0_0.Args[1]
 16052  			if v_0_0_1.Op != OpConst64 {
 16053  				continue
 16054  			}
 16055  			t2 := v_0_0_1.Type
 16056  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16057  			if v_0_1.Op != OpConst64 {
 16058  				continue
 16059  			}
 16060  			d := auxIntToInt64(v_0_1.AuxInt)
 16061  			if v_1.Op != OpConst64 {
 16062  				continue
 16063  			}
 16064  			e := auxIntToInt64(v_1.AuxInt)
 16065  			if !(c >= e) {
 16066  				continue
 16067  			}
 16068  			v.reset(OpAnd64)
 16069  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 16070  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16071  			v1.AuxInt = int64ToAuxInt(c - e)
 16072  			v0.AddArg2(x, v1)
 16073  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16074  			v2.AuxInt = int64ToAuxInt(d << e)
 16075  			v.AddArg2(v0, v2)
 16076  			return true
 16077  		}
 16078  		break
 16079  	}
 16080  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16081  	// cond: c < e
 16082  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16083  	for {
 16084  		if v_0.Op != OpAnd64 {
 16085  			break
 16086  		}
 16087  		_ = v_0.Args[1]
 16088  		v_0_0 := v_0.Args[0]
 16089  		v_0_1 := v_0.Args[1]
 16090  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16091  			if v_0_0.Op != OpRsh64x64 {
 16092  				continue
 16093  			}
 16094  			t := v_0_0.Type
 16095  			_ = v_0_0.Args[1]
 16096  			x := v_0_0.Args[0]
 16097  			v_0_0_1 := v_0_0.Args[1]
 16098  			if v_0_0_1.Op != OpConst64 {
 16099  				continue
 16100  			}
 16101  			t2 := v_0_0_1.Type
 16102  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16103  			if v_0_1.Op != OpConst64 {
 16104  				continue
 16105  			}
 16106  			d := auxIntToInt64(v_0_1.AuxInt)
 16107  			if v_1.Op != OpConst64 {
 16108  				continue
 16109  			}
 16110  			e := auxIntToInt64(v_1.AuxInt)
 16111  			if !(c < e) {
 16112  				continue
 16113  			}
 16114  			v.reset(OpAnd64)
 16115  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 16116  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16117  			v1.AuxInt = int64ToAuxInt(e - c)
 16118  			v0.AddArg2(x, v1)
 16119  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16120  			v2.AuxInt = int64ToAuxInt(d << e)
 16121  			v.AddArg2(v0, v2)
 16122  			return true
 16123  		}
 16124  		break
 16125  	}
 16126  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16127  	// cond: c < e
 16128  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16129  	for {
 16130  		if v_0.Op != OpAnd64 {
 16131  			break
 16132  		}
 16133  		_ = v_0.Args[1]
 16134  		v_0_0 := v_0.Args[0]
 16135  		v_0_1 := v_0.Args[1]
 16136  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16137  			if v_0_0.Op != OpRsh64Ux64 {
 16138  				continue
 16139  			}
 16140  			t := v_0_0.Type
 16141  			_ = v_0_0.Args[1]
 16142  			x := v_0_0.Args[0]
 16143  			v_0_0_1 := v_0_0.Args[1]
 16144  			if v_0_0_1.Op != OpConst64 {
 16145  				continue
 16146  			}
 16147  			t2 := v_0_0_1.Type
 16148  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16149  			if v_0_1.Op != OpConst64 {
 16150  				continue
 16151  			}
 16152  			d := auxIntToInt64(v_0_1.AuxInt)
 16153  			if v_1.Op != OpConst64 {
 16154  				continue
 16155  			}
 16156  			e := auxIntToInt64(v_1.AuxInt)
 16157  			if !(c < e) {
 16158  				continue
 16159  			}
 16160  			v.reset(OpAnd64)
 16161  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 16162  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16163  			v1.AuxInt = int64ToAuxInt(e - c)
 16164  			v0.AddArg2(x, v1)
 16165  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16166  			v2.AuxInt = int64ToAuxInt(d << e)
 16167  			v.AddArg2(v0, v2)
 16168  			return true
 16169  		}
 16170  		break
 16171  	}
 16172  	return false
 16173  }
 16174  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 16175  	v_1 := v.Args[1]
 16176  	v_0 := v.Args[0]
 16177  	b := v.Block
 16178  	// match: (Lsh64x8 <t> x (Const8 [c]))
 16179  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 16180  	for {
 16181  		t := v.Type
 16182  		x := v_0
 16183  		if v_1.Op != OpConst8 {
 16184  			break
 16185  		}
 16186  		c := auxIntToInt8(v_1.AuxInt)
 16187  		v.reset(OpLsh64x64)
 16188  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16189  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16190  		v.AddArg2(x, v0)
 16191  		return true
 16192  	}
 16193  	// match: (Lsh64x8 (Const64 [0]) _)
 16194  	// result: (Const64 [0])
 16195  	for {
 16196  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 16197  			break
 16198  		}
 16199  		v.reset(OpConst64)
 16200  		v.AuxInt = int64ToAuxInt(0)
 16201  		return true
 16202  	}
 16203  	return false
 16204  }
 16205  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 16206  	v_1 := v.Args[1]
 16207  	v_0 := v.Args[0]
 16208  	b := v.Block
 16209  	// match: (Lsh8x16 <t> x (Const16 [c]))
 16210  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 16211  	for {
 16212  		t := v.Type
 16213  		x := v_0
 16214  		if v_1.Op != OpConst16 {
 16215  			break
 16216  		}
 16217  		c := auxIntToInt16(v_1.AuxInt)
 16218  		v.reset(OpLsh8x64)
 16219  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16220  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 16221  		v.AddArg2(x, v0)
 16222  		return true
 16223  	}
 16224  	// match: (Lsh8x16 (Const8 [0]) _)
 16225  	// result: (Const8 [0])
 16226  	for {
 16227  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16228  			break
 16229  		}
 16230  		v.reset(OpConst8)
 16231  		v.AuxInt = int8ToAuxInt(0)
 16232  		return true
 16233  	}
 16234  	return false
 16235  }
 16236  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 16237  	v_1 := v.Args[1]
 16238  	v_0 := v.Args[0]
 16239  	b := v.Block
 16240  	// match: (Lsh8x32 <t> x (Const32 [c]))
 16241  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 16242  	for {
 16243  		t := v.Type
 16244  		x := v_0
 16245  		if v_1.Op != OpConst32 {
 16246  			break
 16247  		}
 16248  		c := auxIntToInt32(v_1.AuxInt)
 16249  		v.reset(OpLsh8x64)
 16250  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16251  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 16252  		v.AddArg2(x, v0)
 16253  		return true
 16254  	}
 16255  	// match: (Lsh8x32 (Const8 [0]) _)
 16256  	// result: (Const8 [0])
 16257  	for {
 16258  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16259  			break
 16260  		}
 16261  		v.reset(OpConst8)
 16262  		v.AuxInt = int8ToAuxInt(0)
 16263  		return true
 16264  	}
 16265  	return false
 16266  }
 16267  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 16268  	v_1 := v.Args[1]
 16269  	v_0 := v.Args[0]
 16270  	b := v.Block
 16271  	typ := &b.Func.Config.Types
 16272  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 16273  	// result: (Const8 [c << uint64(d)])
 16274  	for {
 16275  		if v_0.Op != OpConst8 {
 16276  			break
 16277  		}
 16278  		c := auxIntToInt8(v_0.AuxInt)
 16279  		if v_1.Op != OpConst64 {
 16280  			break
 16281  		}
 16282  		d := auxIntToInt64(v_1.AuxInt)
 16283  		v.reset(OpConst8)
 16284  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 16285  		return true
 16286  	}
 16287  	// match: (Lsh8x64 x (Const64 [0]))
 16288  	// result: x
 16289  	for {
 16290  		x := v_0
 16291  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 16292  			break
 16293  		}
 16294  		v.copyOf(x)
 16295  		return true
 16296  	}
 16297  	// match: (Lsh8x64 (Const8 [0]) _)
 16298  	// result: (Const8 [0])
 16299  	for {
 16300  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16301  			break
 16302  		}
 16303  		v.reset(OpConst8)
 16304  		v.AuxInt = int8ToAuxInt(0)
 16305  		return true
 16306  	}
 16307  	// match: (Lsh8x64 _ (Const64 [c]))
 16308  	// cond: uint64(c) >= 8
 16309  	// result: (Const8 [0])
 16310  	for {
 16311  		if v_1.Op != OpConst64 {
 16312  			break
 16313  		}
 16314  		c := auxIntToInt64(v_1.AuxInt)
 16315  		if !(uint64(c) >= 8) {
 16316  			break
 16317  		}
 16318  		v.reset(OpConst8)
 16319  		v.AuxInt = int8ToAuxInt(0)
 16320  		return true
 16321  	}
 16322  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 16323  	// cond: !uaddOvf(c,d)
 16324  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 16325  	for {
 16326  		t := v.Type
 16327  		if v_0.Op != OpLsh8x64 {
 16328  			break
 16329  		}
 16330  		_ = v_0.Args[1]
 16331  		x := v_0.Args[0]
 16332  		v_0_1 := v_0.Args[1]
 16333  		if v_0_1.Op != OpConst64 {
 16334  			break
 16335  		}
 16336  		c := auxIntToInt64(v_0_1.AuxInt)
 16337  		if v_1.Op != OpConst64 {
 16338  			break
 16339  		}
 16340  		d := auxIntToInt64(v_1.AuxInt)
 16341  		if !(!uaddOvf(c, d)) {
 16342  			break
 16343  		}
 16344  		v.reset(OpLsh8x64)
 16345  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16346  		v0.AuxInt = int64ToAuxInt(c + d)
 16347  		v.AddArg2(x, v0)
 16348  		return true
 16349  	}
 16350  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 16351  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16352  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16353  	for {
 16354  		i := v_0
 16355  		if i.Op != OpRsh8x64 {
 16356  			break
 16357  		}
 16358  		_ = i.Args[1]
 16359  		x := i.Args[0]
 16360  		i_1 := i.Args[1]
 16361  		if i_1.Op != OpConst64 {
 16362  			break
 16363  		}
 16364  		c := auxIntToInt64(i_1.AuxInt)
 16365  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16366  			break
 16367  		}
 16368  		v.reset(OpAnd8)
 16369  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16370  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16371  		v.AddArg2(x, v0)
 16372  		return true
 16373  	}
 16374  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 16375  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16376  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16377  	for {
 16378  		i := v_0
 16379  		if i.Op != OpRsh8Ux64 {
 16380  			break
 16381  		}
 16382  		_ = i.Args[1]
 16383  		x := i.Args[0]
 16384  		i_1 := i.Args[1]
 16385  		if i_1.Op != OpConst64 {
 16386  			break
 16387  		}
 16388  		c := auxIntToInt64(i_1.AuxInt)
 16389  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16390  			break
 16391  		}
 16392  		v.reset(OpAnd8)
 16393  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16394  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16395  		v.AddArg2(x, v0)
 16396  		return true
 16397  	}
 16398  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16399  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16400  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16401  	for {
 16402  		if v_0.Op != OpRsh8Ux64 {
 16403  			break
 16404  		}
 16405  		_ = v_0.Args[1]
 16406  		v_0_0 := v_0.Args[0]
 16407  		if v_0_0.Op != OpLsh8x64 {
 16408  			break
 16409  		}
 16410  		_ = v_0_0.Args[1]
 16411  		x := v_0_0.Args[0]
 16412  		v_0_0_1 := v_0_0.Args[1]
 16413  		if v_0_0_1.Op != OpConst64 {
 16414  			break
 16415  		}
 16416  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16417  		v_0_1 := v_0.Args[1]
 16418  		if v_0_1.Op != OpConst64 {
 16419  			break
 16420  		}
 16421  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16422  		if v_1.Op != OpConst64 {
 16423  			break
 16424  		}
 16425  		c3 := auxIntToInt64(v_1.AuxInt)
 16426  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16427  			break
 16428  		}
 16429  		v.reset(OpLsh8x64)
 16430  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16431  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16432  		v.AddArg2(x, v0)
 16433  		return true
 16434  	}
 16435  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16436  	// cond: c >= e
 16437  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16438  	for {
 16439  		if v_0.Op != OpAnd8 {
 16440  			break
 16441  		}
 16442  		_ = v_0.Args[1]
 16443  		v_0_0 := v_0.Args[0]
 16444  		v_0_1 := v_0.Args[1]
 16445  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16446  			if v_0_0.Op != OpRsh8x64 {
 16447  				continue
 16448  			}
 16449  			t := v_0_0.Type
 16450  			_ = v_0_0.Args[1]
 16451  			x := v_0_0.Args[0]
 16452  			v_0_0_1 := v_0_0.Args[1]
 16453  			if v_0_0_1.Op != OpConst64 {
 16454  				continue
 16455  			}
 16456  			t2 := v_0_0_1.Type
 16457  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16458  			if v_0_1.Op != OpConst8 {
 16459  				continue
 16460  			}
 16461  			d := auxIntToInt8(v_0_1.AuxInt)
 16462  			if v_1.Op != OpConst64 {
 16463  				continue
 16464  			}
 16465  			e := auxIntToInt64(v_1.AuxInt)
 16466  			if !(c >= e) {
 16467  				continue
 16468  			}
 16469  			v.reset(OpAnd8)
 16470  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 16471  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16472  			v1.AuxInt = int64ToAuxInt(c - e)
 16473  			v0.AddArg2(x, v1)
 16474  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16475  			v2.AuxInt = int8ToAuxInt(d << e)
 16476  			v.AddArg2(v0, v2)
 16477  			return true
 16478  		}
 16479  		break
 16480  	}
 16481  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16482  	// cond: c >= e
 16483  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16484  	for {
 16485  		if v_0.Op != OpAnd8 {
 16486  			break
 16487  		}
 16488  		_ = v_0.Args[1]
 16489  		v_0_0 := v_0.Args[0]
 16490  		v_0_1 := v_0.Args[1]
 16491  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16492  			if v_0_0.Op != OpRsh8Ux64 {
 16493  				continue
 16494  			}
 16495  			t := v_0_0.Type
 16496  			_ = v_0_0.Args[1]
 16497  			x := v_0_0.Args[0]
 16498  			v_0_0_1 := v_0_0.Args[1]
 16499  			if v_0_0_1.Op != OpConst64 {
 16500  				continue
 16501  			}
 16502  			t2 := v_0_0_1.Type
 16503  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16504  			if v_0_1.Op != OpConst8 {
 16505  				continue
 16506  			}
 16507  			d := auxIntToInt8(v_0_1.AuxInt)
 16508  			if v_1.Op != OpConst64 {
 16509  				continue
 16510  			}
 16511  			e := auxIntToInt64(v_1.AuxInt)
 16512  			if !(c >= e) {
 16513  				continue
 16514  			}
 16515  			v.reset(OpAnd8)
 16516  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 16517  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16518  			v1.AuxInt = int64ToAuxInt(c - e)
 16519  			v0.AddArg2(x, v1)
 16520  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16521  			v2.AuxInt = int8ToAuxInt(d << e)
 16522  			v.AddArg2(v0, v2)
 16523  			return true
 16524  		}
 16525  		break
 16526  	}
 16527  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16528  	// cond: c < e
 16529  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16530  	for {
 16531  		if v_0.Op != OpAnd8 {
 16532  			break
 16533  		}
 16534  		_ = v_0.Args[1]
 16535  		v_0_0 := v_0.Args[0]
 16536  		v_0_1 := v_0.Args[1]
 16537  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16538  			if v_0_0.Op != OpRsh8x64 {
 16539  				continue
 16540  			}
 16541  			t := v_0_0.Type
 16542  			_ = v_0_0.Args[1]
 16543  			x := v_0_0.Args[0]
 16544  			v_0_0_1 := v_0_0.Args[1]
 16545  			if v_0_0_1.Op != OpConst64 {
 16546  				continue
 16547  			}
 16548  			t2 := v_0_0_1.Type
 16549  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16550  			if v_0_1.Op != OpConst8 {
 16551  				continue
 16552  			}
 16553  			d := auxIntToInt8(v_0_1.AuxInt)
 16554  			if v_1.Op != OpConst64 {
 16555  				continue
 16556  			}
 16557  			e := auxIntToInt64(v_1.AuxInt)
 16558  			if !(c < e) {
 16559  				continue
 16560  			}
 16561  			v.reset(OpAnd8)
 16562  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16563  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16564  			v1.AuxInt = int64ToAuxInt(e - c)
 16565  			v0.AddArg2(x, v1)
 16566  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16567  			v2.AuxInt = int8ToAuxInt(d << e)
 16568  			v.AddArg2(v0, v2)
 16569  			return true
 16570  		}
 16571  		break
 16572  	}
 16573  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16574  	// cond: c < e
 16575  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16576  	for {
 16577  		if v_0.Op != OpAnd8 {
 16578  			break
 16579  		}
 16580  		_ = v_0.Args[1]
 16581  		v_0_0 := v_0.Args[0]
 16582  		v_0_1 := v_0.Args[1]
 16583  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16584  			if v_0_0.Op != OpRsh8Ux64 {
 16585  				continue
 16586  			}
 16587  			t := v_0_0.Type
 16588  			_ = v_0_0.Args[1]
 16589  			x := v_0_0.Args[0]
 16590  			v_0_0_1 := v_0_0.Args[1]
 16591  			if v_0_0_1.Op != OpConst64 {
 16592  				continue
 16593  			}
 16594  			t2 := v_0_0_1.Type
 16595  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16596  			if v_0_1.Op != OpConst8 {
 16597  				continue
 16598  			}
 16599  			d := auxIntToInt8(v_0_1.AuxInt)
 16600  			if v_1.Op != OpConst64 {
 16601  				continue
 16602  			}
 16603  			e := auxIntToInt64(v_1.AuxInt)
 16604  			if !(c < e) {
 16605  				continue
 16606  			}
 16607  			v.reset(OpAnd8)
 16608  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16609  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16610  			v1.AuxInt = int64ToAuxInt(e - c)
 16611  			v0.AddArg2(x, v1)
 16612  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16613  			v2.AuxInt = int8ToAuxInt(d << e)
 16614  			v.AddArg2(v0, v2)
 16615  			return true
 16616  		}
 16617  		break
 16618  	}
 16619  	return false
 16620  }
 16621  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 16622  	v_1 := v.Args[1]
 16623  	v_0 := v.Args[0]
 16624  	b := v.Block
 16625  	// match: (Lsh8x8 <t> x (Const8 [c]))
 16626  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 16627  	for {
 16628  		t := v.Type
 16629  		x := v_0
 16630  		if v_1.Op != OpConst8 {
 16631  			break
 16632  		}
 16633  		c := auxIntToInt8(v_1.AuxInt)
 16634  		v.reset(OpLsh8x64)
 16635  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16636  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16637  		v.AddArg2(x, v0)
 16638  		return true
 16639  	}
 16640  	// match: (Lsh8x8 (Const8 [0]) _)
 16641  	// result: (Const8 [0])
 16642  	for {
 16643  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16644  			break
 16645  		}
 16646  		v.reset(OpConst8)
 16647  		v.AuxInt = int8ToAuxInt(0)
 16648  		return true
 16649  	}
 16650  	return false
 16651  }
 16652  func rewriteValuegeneric_OpMod16(v *Value) bool {
 16653  	v_1 := v.Args[1]
 16654  	v_0 := v.Args[0]
 16655  	b := v.Block
 16656  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 16657  	// cond: d != 0
 16658  	// result: (Const16 [c % d])
 16659  	for {
 16660  		if v_0.Op != OpConst16 {
 16661  			break
 16662  		}
 16663  		c := auxIntToInt16(v_0.AuxInt)
 16664  		if v_1.Op != OpConst16 {
 16665  			break
 16666  		}
 16667  		d := auxIntToInt16(v_1.AuxInt)
 16668  		if !(d != 0) {
 16669  			break
 16670  		}
 16671  		v.reset(OpConst16)
 16672  		v.AuxInt = int16ToAuxInt(c % d)
 16673  		return true
 16674  	}
 16675  	// match: (Mod16 <t> n (Const16 [c]))
 16676  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16677  	// result: (And16 n (Const16 <t> [c-1]))
 16678  	for {
 16679  		t := v.Type
 16680  		n := v_0
 16681  		if v_1.Op != OpConst16 {
 16682  			break
 16683  		}
 16684  		c := auxIntToInt16(v_1.AuxInt)
 16685  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16686  			break
 16687  		}
 16688  		v.reset(OpAnd16)
 16689  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16690  		v0.AuxInt = int16ToAuxInt(c - 1)
 16691  		v.AddArg2(n, v0)
 16692  		return true
 16693  	}
 16694  	// match: (Mod16 <t> n (Const16 [c]))
 16695  	// cond: c < 0 && c != -1<<15
 16696  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 16697  	for {
 16698  		t := v.Type
 16699  		n := v_0
 16700  		if v_1.Op != OpConst16 {
 16701  			break
 16702  		}
 16703  		c := auxIntToInt16(v_1.AuxInt)
 16704  		if !(c < 0 && c != -1<<15) {
 16705  			break
 16706  		}
 16707  		v.reset(OpMod16)
 16708  		v.Type = t
 16709  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16710  		v0.AuxInt = int16ToAuxInt(-c)
 16711  		v.AddArg2(n, v0)
 16712  		return true
 16713  	}
 16714  	// match: (Mod16 <t> x (Const16 [c]))
 16715  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 16716  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16717  	for {
 16718  		t := v.Type
 16719  		x := v_0
 16720  		if v_1.Op != OpConst16 {
 16721  			break
 16722  		}
 16723  		c := auxIntToInt16(v_1.AuxInt)
 16724  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 16725  			break
 16726  		}
 16727  		v.reset(OpSub16)
 16728  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16729  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 16730  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16731  		v2.AuxInt = int16ToAuxInt(c)
 16732  		v1.AddArg2(x, v2)
 16733  		v0.AddArg2(v1, v2)
 16734  		v.AddArg2(x, v0)
 16735  		return true
 16736  	}
 16737  	return false
 16738  }
 16739  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 16740  	v_1 := v.Args[1]
 16741  	v_0 := v.Args[0]
 16742  	b := v.Block
 16743  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 16744  	// cond: d != 0
 16745  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 16746  	for {
 16747  		if v_0.Op != OpConst16 {
 16748  			break
 16749  		}
 16750  		c := auxIntToInt16(v_0.AuxInt)
 16751  		if v_1.Op != OpConst16 {
 16752  			break
 16753  		}
 16754  		d := auxIntToInt16(v_1.AuxInt)
 16755  		if !(d != 0) {
 16756  			break
 16757  		}
 16758  		v.reset(OpConst16)
 16759  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 16760  		return true
 16761  	}
 16762  	// match: (Mod16u <t> n (Const16 [c]))
 16763  	// cond: isUnsignedPowerOfTwo(uint16(c))
 16764  	// result: (And16 n (Const16 <t> [c-1]))
 16765  	for {
 16766  		t := v.Type
 16767  		n := v_0
 16768  		if v_1.Op != OpConst16 {
 16769  			break
 16770  		}
 16771  		c := auxIntToInt16(v_1.AuxInt)
 16772  		if !(isUnsignedPowerOfTwo(uint16(c))) {
 16773  			break
 16774  		}
 16775  		v.reset(OpAnd16)
 16776  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16777  		v0.AuxInt = int16ToAuxInt(c - 1)
 16778  		v.AddArg2(n, v0)
 16779  		return true
 16780  	}
 16781  	// match: (Mod16u <t> x (Const16 [c]))
 16782  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 16783  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16784  	for {
 16785  		t := v.Type
 16786  		x := v_0
 16787  		if v_1.Op != OpConst16 {
 16788  			break
 16789  		}
 16790  		c := auxIntToInt16(v_1.AuxInt)
 16791  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 16792  			break
 16793  		}
 16794  		v.reset(OpSub16)
 16795  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16796  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 16797  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16798  		v2.AuxInt = int16ToAuxInt(c)
 16799  		v1.AddArg2(x, v2)
 16800  		v0.AddArg2(v1, v2)
 16801  		v.AddArg2(x, v0)
 16802  		return true
 16803  	}
 16804  	return false
 16805  }
 16806  func rewriteValuegeneric_OpMod32(v *Value) bool {
 16807  	v_1 := v.Args[1]
 16808  	v_0 := v.Args[0]
 16809  	b := v.Block
 16810  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 16811  	// cond: d != 0
 16812  	// result: (Const32 [c % d])
 16813  	for {
 16814  		if v_0.Op != OpConst32 {
 16815  			break
 16816  		}
 16817  		c := auxIntToInt32(v_0.AuxInt)
 16818  		if v_1.Op != OpConst32 {
 16819  			break
 16820  		}
 16821  		d := auxIntToInt32(v_1.AuxInt)
 16822  		if !(d != 0) {
 16823  			break
 16824  		}
 16825  		v.reset(OpConst32)
 16826  		v.AuxInt = int32ToAuxInt(c % d)
 16827  		return true
 16828  	}
 16829  	// match: (Mod32 <t> n (Const32 [c]))
 16830  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16831  	// result: (And32 n (Const32 <t> [c-1]))
 16832  	for {
 16833  		t := v.Type
 16834  		n := v_0
 16835  		if v_1.Op != OpConst32 {
 16836  			break
 16837  		}
 16838  		c := auxIntToInt32(v_1.AuxInt)
 16839  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16840  			break
 16841  		}
 16842  		v.reset(OpAnd32)
 16843  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16844  		v0.AuxInt = int32ToAuxInt(c - 1)
 16845  		v.AddArg2(n, v0)
 16846  		return true
 16847  	}
 16848  	// match: (Mod32 <t> n (Const32 [c]))
 16849  	// cond: c < 0 && c != -1<<31
 16850  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 16851  	for {
 16852  		t := v.Type
 16853  		n := v_0
 16854  		if v_1.Op != OpConst32 {
 16855  			break
 16856  		}
 16857  		c := auxIntToInt32(v_1.AuxInt)
 16858  		if !(c < 0 && c != -1<<31) {
 16859  			break
 16860  		}
 16861  		v.reset(OpMod32)
 16862  		v.Type = t
 16863  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16864  		v0.AuxInt = int32ToAuxInt(-c)
 16865  		v.AddArg2(n, v0)
 16866  		return true
 16867  	}
 16868  	// match: (Mod32 <t> x (Const32 [c]))
 16869  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 16870  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16871  	for {
 16872  		t := v.Type
 16873  		x := v_0
 16874  		if v_1.Op != OpConst32 {
 16875  			break
 16876  		}
 16877  		c := auxIntToInt32(v_1.AuxInt)
 16878  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 16879  			break
 16880  		}
 16881  		v.reset(OpSub32)
 16882  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16883  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 16884  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16885  		v2.AuxInt = int32ToAuxInt(c)
 16886  		v1.AddArg2(x, v2)
 16887  		v0.AddArg2(v1, v2)
 16888  		v.AddArg2(x, v0)
 16889  		return true
 16890  	}
 16891  	return false
 16892  }
 16893  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 16894  	v_1 := v.Args[1]
 16895  	v_0 := v.Args[0]
 16896  	b := v.Block
 16897  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 16898  	// cond: d != 0
 16899  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 16900  	for {
 16901  		if v_0.Op != OpConst32 {
 16902  			break
 16903  		}
 16904  		c := auxIntToInt32(v_0.AuxInt)
 16905  		if v_1.Op != OpConst32 {
 16906  			break
 16907  		}
 16908  		d := auxIntToInt32(v_1.AuxInt)
 16909  		if !(d != 0) {
 16910  			break
 16911  		}
 16912  		v.reset(OpConst32)
 16913  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 16914  		return true
 16915  	}
 16916  	// match: (Mod32u <t> n (Const32 [c]))
 16917  	// cond: isUnsignedPowerOfTwo(uint32(c))
 16918  	// result: (And32 n (Const32 <t> [c-1]))
 16919  	for {
 16920  		t := v.Type
 16921  		n := v_0
 16922  		if v_1.Op != OpConst32 {
 16923  			break
 16924  		}
 16925  		c := auxIntToInt32(v_1.AuxInt)
 16926  		if !(isUnsignedPowerOfTwo(uint32(c))) {
 16927  			break
 16928  		}
 16929  		v.reset(OpAnd32)
 16930  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16931  		v0.AuxInt = int32ToAuxInt(c - 1)
 16932  		v.AddArg2(n, v0)
 16933  		return true
 16934  	}
 16935  	// match: (Mod32u <t> x (Const32 [c]))
 16936  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 16937  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16938  	for {
 16939  		t := v.Type
 16940  		x := v_0
 16941  		if v_1.Op != OpConst32 {
 16942  			break
 16943  		}
 16944  		c := auxIntToInt32(v_1.AuxInt)
 16945  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 16946  			break
 16947  		}
 16948  		v.reset(OpSub32)
 16949  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16950  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 16951  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16952  		v2.AuxInt = int32ToAuxInt(c)
 16953  		v1.AddArg2(x, v2)
 16954  		v0.AddArg2(v1, v2)
 16955  		v.AddArg2(x, v0)
 16956  		return true
 16957  	}
 16958  	return false
 16959  }
 16960  func rewriteValuegeneric_OpMod64(v *Value) bool {
 16961  	v_1 := v.Args[1]
 16962  	v_0 := v.Args[0]
 16963  	b := v.Block
 16964  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 16965  	// cond: d != 0
 16966  	// result: (Const64 [c % d])
 16967  	for {
 16968  		if v_0.Op != OpConst64 {
 16969  			break
 16970  		}
 16971  		c := auxIntToInt64(v_0.AuxInt)
 16972  		if v_1.Op != OpConst64 {
 16973  			break
 16974  		}
 16975  		d := auxIntToInt64(v_1.AuxInt)
 16976  		if !(d != 0) {
 16977  			break
 16978  		}
 16979  		v.reset(OpConst64)
 16980  		v.AuxInt = int64ToAuxInt(c % d)
 16981  		return true
 16982  	}
 16983  	// match: (Mod64 <t> n (Const64 [c]))
 16984  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16985  	// result: (And64 n (Const64 <t> [c-1]))
 16986  	for {
 16987  		t := v.Type
 16988  		n := v_0
 16989  		if v_1.Op != OpConst64 {
 16990  			break
 16991  		}
 16992  		c := auxIntToInt64(v_1.AuxInt)
 16993  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16994  			break
 16995  		}
 16996  		v.reset(OpAnd64)
 16997  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16998  		v0.AuxInt = int64ToAuxInt(c - 1)
 16999  		v.AddArg2(n, v0)
 17000  		return true
 17001  	}
 17002  	// match: (Mod64 n (Const64 [-1<<63]))
 17003  	// cond: isNonNegative(n)
 17004  	// result: n
 17005  	for {
 17006  		n := v_0
 17007  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 17008  			break
 17009  		}
 17010  		v.copyOf(n)
 17011  		return true
 17012  	}
 17013  	// match: (Mod64 <t> n (Const64 [c]))
 17014  	// cond: c < 0 && c != -1<<63
 17015  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 17016  	for {
 17017  		t := v.Type
 17018  		n := v_0
 17019  		if v_1.Op != OpConst64 {
 17020  			break
 17021  		}
 17022  		c := auxIntToInt64(v_1.AuxInt)
 17023  		if !(c < 0 && c != -1<<63) {
 17024  			break
 17025  		}
 17026  		v.reset(OpMod64)
 17027  		v.Type = t
 17028  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17029  		v0.AuxInt = int64ToAuxInt(-c)
 17030  		v.AddArg2(n, v0)
 17031  		return true
 17032  	}
 17033  	// match: (Mod64 <t> x (Const64 [c]))
 17034  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 17035  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 17036  	for {
 17037  		t := v.Type
 17038  		x := v_0
 17039  		if v_1.Op != OpConst64 {
 17040  			break
 17041  		}
 17042  		c := auxIntToInt64(v_1.AuxInt)
 17043  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 17044  			break
 17045  		}
 17046  		v.reset(OpSub64)
 17047  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 17048  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 17049  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17050  		v2.AuxInt = int64ToAuxInt(c)
 17051  		v1.AddArg2(x, v2)
 17052  		v0.AddArg2(v1, v2)
 17053  		v.AddArg2(x, v0)
 17054  		return true
 17055  	}
 17056  	return false
 17057  }
 17058  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 17059  	v_1 := v.Args[1]
 17060  	v_0 := v.Args[0]
 17061  	b := v.Block
 17062  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 17063  	// cond: d != 0
 17064  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 17065  	for {
 17066  		if v_0.Op != OpConst64 {
 17067  			break
 17068  		}
 17069  		c := auxIntToInt64(v_0.AuxInt)
 17070  		if v_1.Op != OpConst64 {
 17071  			break
 17072  		}
 17073  		d := auxIntToInt64(v_1.AuxInt)
 17074  		if !(d != 0) {
 17075  			break
 17076  		}
 17077  		v.reset(OpConst64)
 17078  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 17079  		return true
 17080  	}
 17081  	// match: (Mod64u <t> n (Const64 [c]))
 17082  	// cond: isUnsignedPowerOfTwo(uint64(c))
 17083  	// result: (And64 n (Const64 <t> [c-1]))
 17084  	for {
 17085  		t := v.Type
 17086  		n := v_0
 17087  		if v_1.Op != OpConst64 {
 17088  			break
 17089  		}
 17090  		c := auxIntToInt64(v_1.AuxInt)
 17091  		if !(isUnsignedPowerOfTwo(uint64(c))) {
 17092  			break
 17093  		}
 17094  		v.reset(OpAnd64)
 17095  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17096  		v0.AuxInt = int64ToAuxInt(c - 1)
 17097  		v.AddArg2(n, v0)
 17098  		return true
 17099  	}
 17100  	// match: (Mod64u <t> x (Const64 [c]))
 17101  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 17102  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 17103  	for {
 17104  		t := v.Type
 17105  		x := v_0
 17106  		if v_1.Op != OpConst64 {
 17107  			break
 17108  		}
 17109  		c := auxIntToInt64(v_1.AuxInt)
 17110  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 17111  			break
 17112  		}
 17113  		v.reset(OpSub64)
 17114  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 17115  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 17116  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17117  		v2.AuxInt = int64ToAuxInt(c)
 17118  		v1.AddArg2(x, v2)
 17119  		v0.AddArg2(v1, v2)
 17120  		v.AddArg2(x, v0)
 17121  		return true
 17122  	}
 17123  	return false
 17124  }
 17125  func rewriteValuegeneric_OpMod8(v *Value) bool {
 17126  	v_1 := v.Args[1]
 17127  	v_0 := v.Args[0]
 17128  	b := v.Block
 17129  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 17130  	// cond: d != 0
 17131  	// result: (Const8 [c % d])
 17132  	for {
 17133  		if v_0.Op != OpConst8 {
 17134  			break
 17135  		}
 17136  		c := auxIntToInt8(v_0.AuxInt)
 17137  		if v_1.Op != OpConst8 {
 17138  			break
 17139  		}
 17140  		d := auxIntToInt8(v_1.AuxInt)
 17141  		if !(d != 0) {
 17142  			break
 17143  		}
 17144  		v.reset(OpConst8)
 17145  		v.AuxInt = int8ToAuxInt(c % d)
 17146  		return true
 17147  	}
 17148  	// match: (Mod8 <t> n (Const8 [c]))
 17149  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 17150  	// result: (And8 n (Const8 <t> [c-1]))
 17151  	for {
 17152  		t := v.Type
 17153  		n := v_0
 17154  		if v_1.Op != OpConst8 {
 17155  			break
 17156  		}
 17157  		c := auxIntToInt8(v_1.AuxInt)
 17158  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 17159  			break
 17160  		}
 17161  		v.reset(OpAnd8)
 17162  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17163  		v0.AuxInt = int8ToAuxInt(c - 1)
 17164  		v.AddArg2(n, v0)
 17165  		return true
 17166  	}
 17167  	// match: (Mod8 <t> n (Const8 [c]))
 17168  	// cond: c < 0 && c != -1<<7
 17169  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 17170  	for {
 17171  		t := v.Type
 17172  		n := v_0
 17173  		if v_1.Op != OpConst8 {
 17174  			break
 17175  		}
 17176  		c := auxIntToInt8(v_1.AuxInt)
 17177  		if !(c < 0 && c != -1<<7) {
 17178  			break
 17179  		}
 17180  		v.reset(OpMod8)
 17181  		v.Type = t
 17182  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17183  		v0.AuxInt = int8ToAuxInt(-c)
 17184  		v.AddArg2(n, v0)
 17185  		return true
 17186  	}
 17187  	// match: (Mod8 <t> x (Const8 [c]))
 17188  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 17189  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 17190  	for {
 17191  		t := v.Type
 17192  		x := v_0
 17193  		if v_1.Op != OpConst8 {
 17194  			break
 17195  		}
 17196  		c := auxIntToInt8(v_1.AuxInt)
 17197  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 17198  			break
 17199  		}
 17200  		v.reset(OpSub8)
 17201  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 17202  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 17203  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 17204  		v2.AuxInt = int8ToAuxInt(c)
 17205  		v1.AddArg2(x, v2)
 17206  		v0.AddArg2(v1, v2)
 17207  		v.AddArg2(x, v0)
 17208  		return true
 17209  	}
 17210  	return false
 17211  }
 17212  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 17213  	v_1 := v.Args[1]
 17214  	v_0 := v.Args[0]
 17215  	b := v.Block
 17216  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 17217  	// cond: d != 0
 17218  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 17219  	for {
 17220  		if v_0.Op != OpConst8 {
 17221  			break
 17222  		}
 17223  		c := auxIntToInt8(v_0.AuxInt)
 17224  		if v_1.Op != OpConst8 {
 17225  			break
 17226  		}
 17227  		d := auxIntToInt8(v_1.AuxInt)
 17228  		if !(d != 0) {
 17229  			break
 17230  		}
 17231  		v.reset(OpConst8)
 17232  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 17233  		return true
 17234  	}
 17235  	// match: (Mod8u <t> n (Const8 [c]))
 17236  	// cond: isUnsignedPowerOfTwo(uint8(c))
 17237  	// result: (And8 n (Const8 <t> [c-1]))
 17238  	for {
 17239  		t := v.Type
 17240  		n := v_0
 17241  		if v_1.Op != OpConst8 {
 17242  			break
 17243  		}
 17244  		c := auxIntToInt8(v_1.AuxInt)
 17245  		if !(isUnsignedPowerOfTwo(uint8(c))) {
 17246  			break
 17247  		}
 17248  		v.reset(OpAnd8)
 17249  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17250  		v0.AuxInt = int8ToAuxInt(c - 1)
 17251  		v.AddArg2(n, v0)
 17252  		return true
 17253  	}
 17254  	// match: (Mod8u <t> x (Const8 [c]))
 17255  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 17256  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 17257  	for {
 17258  		t := v.Type
 17259  		x := v_0
 17260  		if v_1.Op != OpConst8 {
 17261  			break
 17262  		}
 17263  		c := auxIntToInt8(v_1.AuxInt)
 17264  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 17265  			break
 17266  		}
 17267  		v.reset(OpSub8)
 17268  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 17269  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 17270  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 17271  		v2.AuxInt = int8ToAuxInt(c)
 17272  		v1.AddArg2(x, v2)
 17273  		v0.AddArg2(v1, v2)
 17274  		v.AddArg2(x, v0)
 17275  		return true
 17276  	}
 17277  	return false
 17278  }
 17279  func rewriteValuegeneric_OpMove(v *Value) bool {
 17280  	v_2 := v.Args[2]
 17281  	v_1 := v.Args[1]
 17282  	v_0 := v.Args[0]
 17283  	b := v.Block
 17284  	config := b.Func.Config
 17285  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 17286  	// cond: isSamePtr(src, dst2)
 17287  	// result: (Zero {t} [n] dst1 mem)
 17288  	for {
 17289  		n := auxIntToInt64(v.AuxInt)
 17290  		t := auxToType(v.Aux)
 17291  		dst1 := v_0
 17292  		src := v_1
 17293  		mem := v_2
 17294  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 17295  			break
 17296  		}
 17297  		dst2 := mem.Args[0]
 17298  		if !(isSamePtr(src, dst2)) {
 17299  			break
 17300  		}
 17301  		v.reset(OpZero)
 17302  		v.AuxInt = int64ToAuxInt(n)
 17303  		v.Aux = typeToAux(t)
 17304  		v.AddArg2(dst1, mem)
 17305  		return true
 17306  	}
 17307  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 17308  	// cond: isSamePtr(src, dst0)
 17309  	// result: (Zero {t} [n] dst1 mem)
 17310  	for {
 17311  		n := auxIntToInt64(v.AuxInt)
 17312  		t := auxToType(v.Aux)
 17313  		dst1 := v_0
 17314  		src := v_1
 17315  		mem := v_2
 17316  		if mem.Op != OpVarDef {
 17317  			break
 17318  		}
 17319  		mem_0 := mem.Args[0]
 17320  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 17321  			break
 17322  		}
 17323  		dst0 := mem_0.Args[0]
 17324  		if !(isSamePtr(src, dst0)) {
 17325  			break
 17326  		}
 17327  		v.reset(OpZero)
 17328  		v.AuxInt = int64ToAuxInt(n)
 17329  		v.Aux = typeToAux(t)
 17330  		v.AddArg2(dst1, mem)
 17331  		return true
 17332  	}
 17333  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 17334  	// cond: symIsROZero(sym)
 17335  	// result: (Zero {t} [n] dst mem)
 17336  	for {
 17337  		n := auxIntToInt64(v.AuxInt)
 17338  		t := auxToType(v.Aux)
 17339  		dst := v_0
 17340  		if v_1.Op != OpAddr {
 17341  			break
 17342  		}
 17343  		sym := auxToSym(v_1.Aux)
 17344  		v_1_0 := v_1.Args[0]
 17345  		if v_1_0.Op != OpSB {
 17346  			break
 17347  		}
 17348  		mem := v_2
 17349  		if !(symIsROZero(sym)) {
 17350  			break
 17351  		}
 17352  		v.reset(OpZero)
 17353  		v.AuxInt = int64ToAuxInt(n)
 17354  		v.Aux = typeToAux(t)
 17355  		v.AddArg2(dst, mem)
 17356  		return true
 17357  	}
 17358  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 17359  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 17360  	// result: (Move {t1} [n] dst1 src1 mem)
 17361  	for {
 17362  		n := auxIntToInt64(v.AuxInt)
 17363  		t1 := auxToType(v.Aux)
 17364  		dst1 := v_0
 17365  		src1 := v_1
 17366  		store := v_2
 17367  		if store.Op != OpStore {
 17368  			break
 17369  		}
 17370  		t2 := auxToType(store.Aux)
 17371  		mem := store.Args[2]
 17372  		op := store.Args[0]
 17373  		if op.Op != OpOffPtr {
 17374  			break
 17375  		}
 17376  		o2 := auxIntToInt64(op.AuxInt)
 17377  		dst2 := op.Args[0]
 17378  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 17379  			break
 17380  		}
 17381  		v.reset(OpMove)
 17382  		v.AuxInt = int64ToAuxInt(n)
 17383  		v.Aux = typeToAux(t1)
 17384  		v.AddArg3(dst1, src1, mem)
 17385  		return true
 17386  	}
 17387  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 17388  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 17389  	// result: (Move {t} [n] dst1 src1 mem)
 17390  	for {
 17391  		n := auxIntToInt64(v.AuxInt)
 17392  		t := auxToType(v.Aux)
 17393  		dst1 := v_0
 17394  		src1 := v_1
 17395  		move := v_2
 17396  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17397  			break
 17398  		}
 17399  		mem := move.Args[2]
 17400  		dst2 := move.Args[0]
 17401  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 17402  			break
 17403  		}
 17404  		v.reset(OpMove)
 17405  		v.AuxInt = int64ToAuxInt(n)
 17406  		v.Aux = typeToAux(t)
 17407  		v.AddArg3(dst1, src1, mem)
 17408  		return true
 17409  	}
 17410  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 17411  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 17412  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17413  	for {
 17414  		n := auxIntToInt64(v.AuxInt)
 17415  		t := auxToType(v.Aux)
 17416  		dst1 := v_0
 17417  		src1 := v_1
 17418  		vardef := v_2
 17419  		if vardef.Op != OpVarDef {
 17420  			break
 17421  		}
 17422  		x := auxToSym(vardef.Aux)
 17423  		move := vardef.Args[0]
 17424  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17425  			break
 17426  		}
 17427  		mem := move.Args[2]
 17428  		dst2 := move.Args[0]
 17429  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 17430  			break
 17431  		}
 17432  		v.reset(OpMove)
 17433  		v.AuxInt = int64ToAuxInt(n)
 17434  		v.Aux = typeToAux(t)
 17435  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17436  		v0.Aux = symToAux(x)
 17437  		v0.AddArg(mem)
 17438  		v.AddArg3(dst1, src1, v0)
 17439  		return true
 17440  	}
 17441  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 17442  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 17443  	// result: (Move {t} [n] dst1 src1 mem)
 17444  	for {
 17445  		n := auxIntToInt64(v.AuxInt)
 17446  		t := auxToType(v.Aux)
 17447  		dst1 := v_0
 17448  		src1 := v_1
 17449  		zero := v_2
 17450  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17451  			break
 17452  		}
 17453  		mem := zero.Args[1]
 17454  		dst2 := zero.Args[0]
 17455  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 17456  			break
 17457  		}
 17458  		v.reset(OpMove)
 17459  		v.AuxInt = int64ToAuxInt(n)
 17460  		v.Aux = typeToAux(t)
 17461  		v.AddArg3(dst1, src1, mem)
 17462  		return true
 17463  	}
 17464  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 17465  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 17466  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17467  	for {
 17468  		n := auxIntToInt64(v.AuxInt)
 17469  		t := auxToType(v.Aux)
 17470  		dst1 := v_0
 17471  		src1 := v_1
 17472  		vardef := v_2
 17473  		if vardef.Op != OpVarDef {
 17474  			break
 17475  		}
 17476  		x := auxToSym(vardef.Aux)
 17477  		zero := vardef.Args[0]
 17478  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17479  			break
 17480  		}
 17481  		mem := zero.Args[1]
 17482  		dst2 := zero.Args[0]
 17483  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 17484  			break
 17485  		}
 17486  		v.reset(OpMove)
 17487  		v.AuxInt = int64ToAuxInt(n)
 17488  		v.Aux = typeToAux(t)
 17489  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17490  		v0.Aux = symToAux(x)
 17491  		v0.AddArg(mem)
 17492  		v.AddArg3(dst1, src1, v0)
 17493  		return true
 17494  	}
 17495  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 17496  	// 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()
 17497  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17498  	for {
 17499  		n := auxIntToInt64(v.AuxInt)
 17500  		t1 := auxToType(v.Aux)
 17501  		dst := v_0
 17502  		p1 := v_1
 17503  		mem := v_2
 17504  		if mem.Op != OpStore {
 17505  			break
 17506  		}
 17507  		t2 := auxToType(mem.Aux)
 17508  		_ = mem.Args[2]
 17509  		op2 := mem.Args[0]
 17510  		if op2.Op != OpOffPtr {
 17511  			break
 17512  		}
 17513  		tt2 := op2.Type
 17514  		o2 := auxIntToInt64(op2.AuxInt)
 17515  		p2 := op2.Args[0]
 17516  		d1 := mem.Args[1]
 17517  		mem_2 := mem.Args[2]
 17518  		if mem_2.Op != OpStore {
 17519  			break
 17520  		}
 17521  		t3 := auxToType(mem_2.Aux)
 17522  		d2 := mem_2.Args[1]
 17523  		op3 := mem_2.Args[0]
 17524  		if op3.Op != OpOffPtr {
 17525  			break
 17526  		}
 17527  		tt3 := op3.Type
 17528  		if auxIntToInt64(op3.AuxInt) != 0 {
 17529  			break
 17530  		}
 17531  		p3 := op3.Args[0]
 17532  		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()) {
 17533  			break
 17534  		}
 17535  		v.reset(OpStore)
 17536  		v.Aux = typeToAux(t2)
 17537  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17538  		v0.AuxInt = int64ToAuxInt(o2)
 17539  		v0.AddArg(dst)
 17540  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17541  		v1.Aux = typeToAux(t3)
 17542  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17543  		v2.AuxInt = int64ToAuxInt(0)
 17544  		v2.AddArg(dst)
 17545  		v1.AddArg3(v2, d2, mem)
 17546  		v.AddArg3(v0, d1, v1)
 17547  		return true
 17548  	}
 17549  	// 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 _))))
 17550  	// 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()
 17551  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17552  	for {
 17553  		n := auxIntToInt64(v.AuxInt)
 17554  		t1 := auxToType(v.Aux)
 17555  		dst := v_0
 17556  		p1 := v_1
 17557  		mem := v_2
 17558  		if mem.Op != OpStore {
 17559  			break
 17560  		}
 17561  		t2 := auxToType(mem.Aux)
 17562  		_ = mem.Args[2]
 17563  		op2 := mem.Args[0]
 17564  		if op2.Op != OpOffPtr {
 17565  			break
 17566  		}
 17567  		tt2 := op2.Type
 17568  		o2 := auxIntToInt64(op2.AuxInt)
 17569  		p2 := op2.Args[0]
 17570  		d1 := mem.Args[1]
 17571  		mem_2 := mem.Args[2]
 17572  		if mem_2.Op != OpStore {
 17573  			break
 17574  		}
 17575  		t3 := auxToType(mem_2.Aux)
 17576  		_ = mem_2.Args[2]
 17577  		op3 := mem_2.Args[0]
 17578  		if op3.Op != OpOffPtr {
 17579  			break
 17580  		}
 17581  		tt3 := op3.Type
 17582  		o3 := auxIntToInt64(op3.AuxInt)
 17583  		p3 := op3.Args[0]
 17584  		d2 := mem_2.Args[1]
 17585  		mem_2_2 := mem_2.Args[2]
 17586  		if mem_2_2.Op != OpStore {
 17587  			break
 17588  		}
 17589  		t4 := auxToType(mem_2_2.Aux)
 17590  		d3 := mem_2_2.Args[1]
 17591  		op4 := mem_2_2.Args[0]
 17592  		if op4.Op != OpOffPtr {
 17593  			break
 17594  		}
 17595  		tt4 := op4.Type
 17596  		if auxIntToInt64(op4.AuxInt) != 0 {
 17597  			break
 17598  		}
 17599  		p4 := op4.Args[0]
 17600  		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()) {
 17601  			break
 17602  		}
 17603  		v.reset(OpStore)
 17604  		v.Aux = typeToAux(t2)
 17605  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17606  		v0.AuxInt = int64ToAuxInt(o2)
 17607  		v0.AddArg(dst)
 17608  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17609  		v1.Aux = typeToAux(t3)
 17610  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17611  		v2.AuxInt = int64ToAuxInt(o3)
 17612  		v2.AddArg(dst)
 17613  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17614  		v3.Aux = typeToAux(t4)
 17615  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17616  		v4.AuxInt = int64ToAuxInt(0)
 17617  		v4.AddArg(dst)
 17618  		v3.AddArg3(v4, d3, mem)
 17619  		v1.AddArg3(v2, d2, v3)
 17620  		v.AddArg3(v0, d1, v1)
 17621  		return true
 17622  	}
 17623  	// 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 _)))))
 17624  	// 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()
 17625  	// 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))))
 17626  	for {
 17627  		n := auxIntToInt64(v.AuxInt)
 17628  		t1 := auxToType(v.Aux)
 17629  		dst := v_0
 17630  		p1 := v_1
 17631  		mem := v_2
 17632  		if mem.Op != OpStore {
 17633  			break
 17634  		}
 17635  		t2 := auxToType(mem.Aux)
 17636  		_ = mem.Args[2]
 17637  		op2 := mem.Args[0]
 17638  		if op2.Op != OpOffPtr {
 17639  			break
 17640  		}
 17641  		tt2 := op2.Type
 17642  		o2 := auxIntToInt64(op2.AuxInt)
 17643  		p2 := op2.Args[0]
 17644  		d1 := mem.Args[1]
 17645  		mem_2 := mem.Args[2]
 17646  		if mem_2.Op != OpStore {
 17647  			break
 17648  		}
 17649  		t3 := auxToType(mem_2.Aux)
 17650  		_ = mem_2.Args[2]
 17651  		op3 := mem_2.Args[0]
 17652  		if op3.Op != OpOffPtr {
 17653  			break
 17654  		}
 17655  		tt3 := op3.Type
 17656  		o3 := auxIntToInt64(op3.AuxInt)
 17657  		p3 := op3.Args[0]
 17658  		d2 := mem_2.Args[1]
 17659  		mem_2_2 := mem_2.Args[2]
 17660  		if mem_2_2.Op != OpStore {
 17661  			break
 17662  		}
 17663  		t4 := auxToType(mem_2_2.Aux)
 17664  		_ = mem_2_2.Args[2]
 17665  		op4 := mem_2_2.Args[0]
 17666  		if op4.Op != OpOffPtr {
 17667  			break
 17668  		}
 17669  		tt4 := op4.Type
 17670  		o4 := auxIntToInt64(op4.AuxInt)
 17671  		p4 := op4.Args[0]
 17672  		d3 := mem_2_2.Args[1]
 17673  		mem_2_2_2 := mem_2_2.Args[2]
 17674  		if mem_2_2_2.Op != OpStore {
 17675  			break
 17676  		}
 17677  		t5 := auxToType(mem_2_2_2.Aux)
 17678  		d4 := mem_2_2_2.Args[1]
 17679  		op5 := mem_2_2_2.Args[0]
 17680  		if op5.Op != OpOffPtr {
 17681  			break
 17682  		}
 17683  		tt5 := op5.Type
 17684  		if auxIntToInt64(op5.AuxInt) != 0 {
 17685  			break
 17686  		}
 17687  		p5 := op5.Args[0]
 17688  		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()) {
 17689  			break
 17690  		}
 17691  		v.reset(OpStore)
 17692  		v.Aux = typeToAux(t2)
 17693  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17694  		v0.AuxInt = int64ToAuxInt(o2)
 17695  		v0.AddArg(dst)
 17696  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17697  		v1.Aux = typeToAux(t3)
 17698  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17699  		v2.AuxInt = int64ToAuxInt(o3)
 17700  		v2.AddArg(dst)
 17701  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17702  		v3.Aux = typeToAux(t4)
 17703  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17704  		v4.AuxInt = int64ToAuxInt(o4)
 17705  		v4.AddArg(dst)
 17706  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17707  		v5.Aux = typeToAux(t5)
 17708  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17709  		v6.AuxInt = int64ToAuxInt(0)
 17710  		v6.AddArg(dst)
 17711  		v5.AddArg3(v6, d4, mem)
 17712  		v3.AddArg3(v4, d3, v5)
 17713  		v1.AddArg3(v2, d2, v3)
 17714  		v.AddArg3(v0, d1, v1)
 17715  		return true
 17716  	}
 17717  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 17718  	// 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()
 17719  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17720  	for {
 17721  		n := auxIntToInt64(v.AuxInt)
 17722  		t1 := auxToType(v.Aux)
 17723  		dst := v_0
 17724  		p1 := v_1
 17725  		mem := v_2
 17726  		if mem.Op != OpVarDef {
 17727  			break
 17728  		}
 17729  		mem_0 := mem.Args[0]
 17730  		if mem_0.Op != OpStore {
 17731  			break
 17732  		}
 17733  		t2 := auxToType(mem_0.Aux)
 17734  		_ = mem_0.Args[2]
 17735  		op2 := mem_0.Args[0]
 17736  		if op2.Op != OpOffPtr {
 17737  			break
 17738  		}
 17739  		tt2 := op2.Type
 17740  		o2 := auxIntToInt64(op2.AuxInt)
 17741  		p2 := op2.Args[0]
 17742  		d1 := mem_0.Args[1]
 17743  		mem_0_2 := mem_0.Args[2]
 17744  		if mem_0_2.Op != OpStore {
 17745  			break
 17746  		}
 17747  		t3 := auxToType(mem_0_2.Aux)
 17748  		d2 := mem_0_2.Args[1]
 17749  		op3 := mem_0_2.Args[0]
 17750  		if op3.Op != OpOffPtr {
 17751  			break
 17752  		}
 17753  		tt3 := op3.Type
 17754  		if auxIntToInt64(op3.AuxInt) != 0 {
 17755  			break
 17756  		}
 17757  		p3 := op3.Args[0]
 17758  		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()) {
 17759  			break
 17760  		}
 17761  		v.reset(OpStore)
 17762  		v.Aux = typeToAux(t2)
 17763  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17764  		v0.AuxInt = int64ToAuxInt(o2)
 17765  		v0.AddArg(dst)
 17766  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17767  		v1.Aux = typeToAux(t3)
 17768  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17769  		v2.AuxInt = int64ToAuxInt(0)
 17770  		v2.AddArg(dst)
 17771  		v1.AddArg3(v2, d2, mem)
 17772  		v.AddArg3(v0, d1, v1)
 17773  		return true
 17774  	}
 17775  	// 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 _)))))
 17776  	// 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()
 17777  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17778  	for {
 17779  		n := auxIntToInt64(v.AuxInt)
 17780  		t1 := auxToType(v.Aux)
 17781  		dst := v_0
 17782  		p1 := v_1
 17783  		mem := v_2
 17784  		if mem.Op != OpVarDef {
 17785  			break
 17786  		}
 17787  		mem_0 := mem.Args[0]
 17788  		if mem_0.Op != OpStore {
 17789  			break
 17790  		}
 17791  		t2 := auxToType(mem_0.Aux)
 17792  		_ = mem_0.Args[2]
 17793  		op2 := mem_0.Args[0]
 17794  		if op2.Op != OpOffPtr {
 17795  			break
 17796  		}
 17797  		tt2 := op2.Type
 17798  		o2 := auxIntToInt64(op2.AuxInt)
 17799  		p2 := op2.Args[0]
 17800  		d1 := mem_0.Args[1]
 17801  		mem_0_2 := mem_0.Args[2]
 17802  		if mem_0_2.Op != OpStore {
 17803  			break
 17804  		}
 17805  		t3 := auxToType(mem_0_2.Aux)
 17806  		_ = mem_0_2.Args[2]
 17807  		op3 := mem_0_2.Args[0]
 17808  		if op3.Op != OpOffPtr {
 17809  			break
 17810  		}
 17811  		tt3 := op3.Type
 17812  		o3 := auxIntToInt64(op3.AuxInt)
 17813  		p3 := op3.Args[0]
 17814  		d2 := mem_0_2.Args[1]
 17815  		mem_0_2_2 := mem_0_2.Args[2]
 17816  		if mem_0_2_2.Op != OpStore {
 17817  			break
 17818  		}
 17819  		t4 := auxToType(mem_0_2_2.Aux)
 17820  		d3 := mem_0_2_2.Args[1]
 17821  		op4 := mem_0_2_2.Args[0]
 17822  		if op4.Op != OpOffPtr {
 17823  			break
 17824  		}
 17825  		tt4 := op4.Type
 17826  		if auxIntToInt64(op4.AuxInt) != 0 {
 17827  			break
 17828  		}
 17829  		p4 := op4.Args[0]
 17830  		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()) {
 17831  			break
 17832  		}
 17833  		v.reset(OpStore)
 17834  		v.Aux = typeToAux(t2)
 17835  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17836  		v0.AuxInt = int64ToAuxInt(o2)
 17837  		v0.AddArg(dst)
 17838  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17839  		v1.Aux = typeToAux(t3)
 17840  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17841  		v2.AuxInt = int64ToAuxInt(o3)
 17842  		v2.AddArg(dst)
 17843  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17844  		v3.Aux = typeToAux(t4)
 17845  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17846  		v4.AuxInt = int64ToAuxInt(0)
 17847  		v4.AddArg(dst)
 17848  		v3.AddArg3(v4, d3, mem)
 17849  		v1.AddArg3(v2, d2, v3)
 17850  		v.AddArg3(v0, d1, v1)
 17851  		return true
 17852  	}
 17853  	// 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 _))))))
 17854  	// 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()
 17855  	// 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))))
 17856  	for {
 17857  		n := auxIntToInt64(v.AuxInt)
 17858  		t1 := auxToType(v.Aux)
 17859  		dst := v_0
 17860  		p1 := v_1
 17861  		mem := v_2
 17862  		if mem.Op != OpVarDef {
 17863  			break
 17864  		}
 17865  		mem_0 := mem.Args[0]
 17866  		if mem_0.Op != OpStore {
 17867  			break
 17868  		}
 17869  		t2 := auxToType(mem_0.Aux)
 17870  		_ = mem_0.Args[2]
 17871  		op2 := mem_0.Args[0]
 17872  		if op2.Op != OpOffPtr {
 17873  			break
 17874  		}
 17875  		tt2 := op2.Type
 17876  		o2 := auxIntToInt64(op2.AuxInt)
 17877  		p2 := op2.Args[0]
 17878  		d1 := mem_0.Args[1]
 17879  		mem_0_2 := mem_0.Args[2]
 17880  		if mem_0_2.Op != OpStore {
 17881  			break
 17882  		}
 17883  		t3 := auxToType(mem_0_2.Aux)
 17884  		_ = mem_0_2.Args[2]
 17885  		op3 := mem_0_2.Args[0]
 17886  		if op3.Op != OpOffPtr {
 17887  			break
 17888  		}
 17889  		tt3 := op3.Type
 17890  		o3 := auxIntToInt64(op3.AuxInt)
 17891  		p3 := op3.Args[0]
 17892  		d2 := mem_0_2.Args[1]
 17893  		mem_0_2_2 := mem_0_2.Args[2]
 17894  		if mem_0_2_2.Op != OpStore {
 17895  			break
 17896  		}
 17897  		t4 := auxToType(mem_0_2_2.Aux)
 17898  		_ = mem_0_2_2.Args[2]
 17899  		op4 := mem_0_2_2.Args[0]
 17900  		if op4.Op != OpOffPtr {
 17901  			break
 17902  		}
 17903  		tt4 := op4.Type
 17904  		o4 := auxIntToInt64(op4.AuxInt)
 17905  		p4 := op4.Args[0]
 17906  		d3 := mem_0_2_2.Args[1]
 17907  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17908  		if mem_0_2_2_2.Op != OpStore {
 17909  			break
 17910  		}
 17911  		t5 := auxToType(mem_0_2_2_2.Aux)
 17912  		d4 := mem_0_2_2_2.Args[1]
 17913  		op5 := mem_0_2_2_2.Args[0]
 17914  		if op5.Op != OpOffPtr {
 17915  			break
 17916  		}
 17917  		tt5 := op5.Type
 17918  		if auxIntToInt64(op5.AuxInt) != 0 {
 17919  			break
 17920  		}
 17921  		p5 := op5.Args[0]
 17922  		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()) {
 17923  			break
 17924  		}
 17925  		v.reset(OpStore)
 17926  		v.Aux = typeToAux(t2)
 17927  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17928  		v0.AuxInt = int64ToAuxInt(o2)
 17929  		v0.AddArg(dst)
 17930  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17931  		v1.Aux = typeToAux(t3)
 17932  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17933  		v2.AuxInt = int64ToAuxInt(o3)
 17934  		v2.AddArg(dst)
 17935  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17936  		v3.Aux = typeToAux(t4)
 17937  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17938  		v4.AuxInt = int64ToAuxInt(o4)
 17939  		v4.AddArg(dst)
 17940  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17941  		v5.Aux = typeToAux(t5)
 17942  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17943  		v6.AuxInt = int64ToAuxInt(0)
 17944  		v6.AddArg(dst)
 17945  		v5.AddArg3(v6, d4, mem)
 17946  		v3.AddArg3(v4, d3, v5)
 17947  		v1.AddArg3(v2, d2, v3)
 17948  		v.AddArg3(v0, d1, v1)
 17949  		return true
 17950  	}
 17951  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 17952  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17953  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17954  	for {
 17955  		n := auxIntToInt64(v.AuxInt)
 17956  		t1 := auxToType(v.Aux)
 17957  		dst := v_0
 17958  		p1 := v_1
 17959  		mem := v_2
 17960  		if mem.Op != OpStore {
 17961  			break
 17962  		}
 17963  		t2 := auxToType(mem.Aux)
 17964  		_ = mem.Args[2]
 17965  		op2 := mem.Args[0]
 17966  		if op2.Op != OpOffPtr {
 17967  			break
 17968  		}
 17969  		tt2 := op2.Type
 17970  		o2 := auxIntToInt64(op2.AuxInt)
 17971  		p2 := op2.Args[0]
 17972  		d1 := mem.Args[1]
 17973  		mem_2 := mem.Args[2]
 17974  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 17975  			break
 17976  		}
 17977  		t3 := auxToType(mem_2.Aux)
 17978  		p3 := mem_2.Args[0]
 17979  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17980  			break
 17981  		}
 17982  		v.reset(OpStore)
 17983  		v.Aux = typeToAux(t2)
 17984  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17985  		v0.AuxInt = int64ToAuxInt(o2)
 17986  		v0.AddArg(dst)
 17987  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17988  		v1.AuxInt = int64ToAuxInt(n)
 17989  		v1.Aux = typeToAux(t1)
 17990  		v1.AddArg2(dst, mem)
 17991  		v.AddArg3(v0, d1, v1)
 17992  		return true
 17993  	}
 17994  	// 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 _))))
 17995  	// 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()
 17996  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17997  	for {
 17998  		n := auxIntToInt64(v.AuxInt)
 17999  		t1 := auxToType(v.Aux)
 18000  		dst := v_0
 18001  		p1 := v_1
 18002  		mem := v_2
 18003  		if mem.Op != OpStore {
 18004  			break
 18005  		}
 18006  		t2 := auxToType(mem.Aux)
 18007  		_ = mem.Args[2]
 18008  		mem_0 := mem.Args[0]
 18009  		if mem_0.Op != OpOffPtr {
 18010  			break
 18011  		}
 18012  		tt2 := mem_0.Type
 18013  		o2 := auxIntToInt64(mem_0.AuxInt)
 18014  		p2 := mem_0.Args[0]
 18015  		d1 := mem.Args[1]
 18016  		mem_2 := mem.Args[2]
 18017  		if mem_2.Op != OpStore {
 18018  			break
 18019  		}
 18020  		t3 := auxToType(mem_2.Aux)
 18021  		_ = mem_2.Args[2]
 18022  		mem_2_0 := mem_2.Args[0]
 18023  		if mem_2_0.Op != OpOffPtr {
 18024  			break
 18025  		}
 18026  		tt3 := mem_2_0.Type
 18027  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18028  		p3 := mem_2_0.Args[0]
 18029  		d2 := mem_2.Args[1]
 18030  		mem_2_2 := mem_2.Args[2]
 18031  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 18032  			break
 18033  		}
 18034  		t4 := auxToType(mem_2_2.Aux)
 18035  		p4 := mem_2_2.Args[0]
 18036  		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()) {
 18037  			break
 18038  		}
 18039  		v.reset(OpStore)
 18040  		v.Aux = typeToAux(t2)
 18041  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18042  		v0.AuxInt = int64ToAuxInt(o2)
 18043  		v0.AddArg(dst)
 18044  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18045  		v1.Aux = typeToAux(t3)
 18046  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18047  		v2.AuxInt = int64ToAuxInt(o3)
 18048  		v2.AddArg(dst)
 18049  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18050  		v3.AuxInt = int64ToAuxInt(n)
 18051  		v3.Aux = typeToAux(t1)
 18052  		v3.AddArg2(dst, mem)
 18053  		v1.AddArg3(v2, d2, v3)
 18054  		v.AddArg3(v0, d1, v1)
 18055  		return true
 18056  	}
 18057  	// 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 _)))))
 18058  	// 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()
 18059  	// 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))))
 18060  	for {
 18061  		n := auxIntToInt64(v.AuxInt)
 18062  		t1 := auxToType(v.Aux)
 18063  		dst := v_0
 18064  		p1 := v_1
 18065  		mem := v_2
 18066  		if mem.Op != OpStore {
 18067  			break
 18068  		}
 18069  		t2 := auxToType(mem.Aux)
 18070  		_ = mem.Args[2]
 18071  		mem_0 := mem.Args[0]
 18072  		if mem_0.Op != OpOffPtr {
 18073  			break
 18074  		}
 18075  		tt2 := mem_0.Type
 18076  		o2 := auxIntToInt64(mem_0.AuxInt)
 18077  		p2 := mem_0.Args[0]
 18078  		d1 := mem.Args[1]
 18079  		mem_2 := mem.Args[2]
 18080  		if mem_2.Op != OpStore {
 18081  			break
 18082  		}
 18083  		t3 := auxToType(mem_2.Aux)
 18084  		_ = mem_2.Args[2]
 18085  		mem_2_0 := mem_2.Args[0]
 18086  		if mem_2_0.Op != OpOffPtr {
 18087  			break
 18088  		}
 18089  		tt3 := mem_2_0.Type
 18090  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18091  		p3 := mem_2_0.Args[0]
 18092  		d2 := mem_2.Args[1]
 18093  		mem_2_2 := mem_2.Args[2]
 18094  		if mem_2_2.Op != OpStore {
 18095  			break
 18096  		}
 18097  		t4 := auxToType(mem_2_2.Aux)
 18098  		_ = mem_2_2.Args[2]
 18099  		mem_2_2_0 := mem_2_2.Args[0]
 18100  		if mem_2_2_0.Op != OpOffPtr {
 18101  			break
 18102  		}
 18103  		tt4 := mem_2_2_0.Type
 18104  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 18105  		p4 := mem_2_2_0.Args[0]
 18106  		d3 := mem_2_2.Args[1]
 18107  		mem_2_2_2 := mem_2_2.Args[2]
 18108  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 18109  			break
 18110  		}
 18111  		t5 := auxToType(mem_2_2_2.Aux)
 18112  		p5 := mem_2_2_2.Args[0]
 18113  		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()) {
 18114  			break
 18115  		}
 18116  		v.reset(OpStore)
 18117  		v.Aux = typeToAux(t2)
 18118  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18119  		v0.AuxInt = int64ToAuxInt(o2)
 18120  		v0.AddArg(dst)
 18121  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18122  		v1.Aux = typeToAux(t3)
 18123  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18124  		v2.AuxInt = int64ToAuxInt(o3)
 18125  		v2.AddArg(dst)
 18126  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18127  		v3.Aux = typeToAux(t4)
 18128  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18129  		v4.AuxInt = int64ToAuxInt(o4)
 18130  		v4.AddArg(dst)
 18131  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18132  		v5.AuxInt = int64ToAuxInt(n)
 18133  		v5.Aux = typeToAux(t1)
 18134  		v5.AddArg2(dst, mem)
 18135  		v3.AddArg3(v4, d3, v5)
 18136  		v1.AddArg3(v2, d2, v3)
 18137  		v.AddArg3(v0, d1, v1)
 18138  		return true
 18139  	}
 18140  	// 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 _))))))
 18141  	// 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()
 18142  	// 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)))))
 18143  	for {
 18144  		n := auxIntToInt64(v.AuxInt)
 18145  		t1 := auxToType(v.Aux)
 18146  		dst := v_0
 18147  		p1 := v_1
 18148  		mem := v_2
 18149  		if mem.Op != OpStore {
 18150  			break
 18151  		}
 18152  		t2 := auxToType(mem.Aux)
 18153  		_ = mem.Args[2]
 18154  		mem_0 := mem.Args[0]
 18155  		if mem_0.Op != OpOffPtr {
 18156  			break
 18157  		}
 18158  		tt2 := mem_0.Type
 18159  		o2 := auxIntToInt64(mem_0.AuxInt)
 18160  		p2 := mem_0.Args[0]
 18161  		d1 := mem.Args[1]
 18162  		mem_2 := mem.Args[2]
 18163  		if mem_2.Op != OpStore {
 18164  			break
 18165  		}
 18166  		t3 := auxToType(mem_2.Aux)
 18167  		_ = mem_2.Args[2]
 18168  		mem_2_0 := mem_2.Args[0]
 18169  		if mem_2_0.Op != OpOffPtr {
 18170  			break
 18171  		}
 18172  		tt3 := mem_2_0.Type
 18173  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18174  		p3 := mem_2_0.Args[0]
 18175  		d2 := mem_2.Args[1]
 18176  		mem_2_2 := mem_2.Args[2]
 18177  		if mem_2_2.Op != OpStore {
 18178  			break
 18179  		}
 18180  		t4 := auxToType(mem_2_2.Aux)
 18181  		_ = mem_2_2.Args[2]
 18182  		mem_2_2_0 := mem_2_2.Args[0]
 18183  		if mem_2_2_0.Op != OpOffPtr {
 18184  			break
 18185  		}
 18186  		tt4 := mem_2_2_0.Type
 18187  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 18188  		p4 := mem_2_2_0.Args[0]
 18189  		d3 := mem_2_2.Args[1]
 18190  		mem_2_2_2 := mem_2_2.Args[2]
 18191  		if mem_2_2_2.Op != OpStore {
 18192  			break
 18193  		}
 18194  		t5 := auxToType(mem_2_2_2.Aux)
 18195  		_ = mem_2_2_2.Args[2]
 18196  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 18197  		if mem_2_2_2_0.Op != OpOffPtr {
 18198  			break
 18199  		}
 18200  		tt5 := mem_2_2_2_0.Type
 18201  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 18202  		p5 := mem_2_2_2_0.Args[0]
 18203  		d4 := mem_2_2_2.Args[1]
 18204  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 18205  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 18206  			break
 18207  		}
 18208  		t6 := auxToType(mem_2_2_2_2.Aux)
 18209  		p6 := mem_2_2_2_2.Args[0]
 18210  		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()) {
 18211  			break
 18212  		}
 18213  		v.reset(OpStore)
 18214  		v.Aux = typeToAux(t2)
 18215  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18216  		v0.AuxInt = int64ToAuxInt(o2)
 18217  		v0.AddArg(dst)
 18218  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18219  		v1.Aux = typeToAux(t3)
 18220  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18221  		v2.AuxInt = int64ToAuxInt(o3)
 18222  		v2.AddArg(dst)
 18223  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18224  		v3.Aux = typeToAux(t4)
 18225  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18226  		v4.AuxInt = int64ToAuxInt(o4)
 18227  		v4.AddArg(dst)
 18228  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18229  		v5.Aux = typeToAux(t5)
 18230  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18231  		v6.AuxInt = int64ToAuxInt(o5)
 18232  		v6.AddArg(dst)
 18233  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18234  		v7.AuxInt = int64ToAuxInt(n)
 18235  		v7.Aux = typeToAux(t1)
 18236  		v7.AddArg2(dst, mem)
 18237  		v5.AddArg3(v6, d4, v7)
 18238  		v3.AddArg3(v4, d3, v5)
 18239  		v1.AddArg3(v2, d2, v3)
 18240  		v.AddArg3(v0, d1, v1)
 18241  		return true
 18242  	}
 18243  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 18244  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 18245  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 18246  	for {
 18247  		n := auxIntToInt64(v.AuxInt)
 18248  		t1 := auxToType(v.Aux)
 18249  		dst := v_0
 18250  		p1 := v_1
 18251  		mem := v_2
 18252  		if mem.Op != OpVarDef {
 18253  			break
 18254  		}
 18255  		mem_0 := mem.Args[0]
 18256  		if mem_0.Op != OpStore {
 18257  			break
 18258  		}
 18259  		t2 := auxToType(mem_0.Aux)
 18260  		_ = mem_0.Args[2]
 18261  		op2 := mem_0.Args[0]
 18262  		if op2.Op != OpOffPtr {
 18263  			break
 18264  		}
 18265  		tt2 := op2.Type
 18266  		o2 := auxIntToInt64(op2.AuxInt)
 18267  		p2 := op2.Args[0]
 18268  		d1 := mem_0.Args[1]
 18269  		mem_0_2 := mem_0.Args[2]
 18270  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 18271  			break
 18272  		}
 18273  		t3 := auxToType(mem_0_2.Aux)
 18274  		p3 := mem_0_2.Args[0]
 18275  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 18276  			break
 18277  		}
 18278  		v.reset(OpStore)
 18279  		v.Aux = typeToAux(t2)
 18280  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18281  		v0.AuxInt = int64ToAuxInt(o2)
 18282  		v0.AddArg(dst)
 18283  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18284  		v1.AuxInt = int64ToAuxInt(n)
 18285  		v1.Aux = typeToAux(t1)
 18286  		v1.AddArg2(dst, mem)
 18287  		v.AddArg3(v0, d1, v1)
 18288  		return true
 18289  	}
 18290  	// 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 _)))))
 18291  	// 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()
 18292  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 18293  	for {
 18294  		n := auxIntToInt64(v.AuxInt)
 18295  		t1 := auxToType(v.Aux)
 18296  		dst := v_0
 18297  		p1 := v_1
 18298  		mem := v_2
 18299  		if mem.Op != OpVarDef {
 18300  			break
 18301  		}
 18302  		mem_0 := mem.Args[0]
 18303  		if mem_0.Op != OpStore {
 18304  			break
 18305  		}
 18306  		t2 := auxToType(mem_0.Aux)
 18307  		_ = mem_0.Args[2]
 18308  		mem_0_0 := mem_0.Args[0]
 18309  		if mem_0_0.Op != OpOffPtr {
 18310  			break
 18311  		}
 18312  		tt2 := mem_0_0.Type
 18313  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18314  		p2 := mem_0_0.Args[0]
 18315  		d1 := mem_0.Args[1]
 18316  		mem_0_2 := mem_0.Args[2]
 18317  		if mem_0_2.Op != OpStore {
 18318  			break
 18319  		}
 18320  		t3 := auxToType(mem_0_2.Aux)
 18321  		_ = mem_0_2.Args[2]
 18322  		mem_0_2_0 := mem_0_2.Args[0]
 18323  		if mem_0_2_0.Op != OpOffPtr {
 18324  			break
 18325  		}
 18326  		tt3 := mem_0_2_0.Type
 18327  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18328  		p3 := mem_0_2_0.Args[0]
 18329  		d2 := mem_0_2.Args[1]
 18330  		mem_0_2_2 := mem_0_2.Args[2]
 18331  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 18332  			break
 18333  		}
 18334  		t4 := auxToType(mem_0_2_2.Aux)
 18335  		p4 := mem_0_2_2.Args[0]
 18336  		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()) {
 18337  			break
 18338  		}
 18339  		v.reset(OpStore)
 18340  		v.Aux = typeToAux(t2)
 18341  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18342  		v0.AuxInt = int64ToAuxInt(o2)
 18343  		v0.AddArg(dst)
 18344  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18345  		v1.Aux = typeToAux(t3)
 18346  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18347  		v2.AuxInt = int64ToAuxInt(o3)
 18348  		v2.AddArg(dst)
 18349  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18350  		v3.AuxInt = int64ToAuxInt(n)
 18351  		v3.Aux = typeToAux(t1)
 18352  		v3.AddArg2(dst, mem)
 18353  		v1.AddArg3(v2, d2, v3)
 18354  		v.AddArg3(v0, d1, v1)
 18355  		return true
 18356  	}
 18357  	// 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 _))))))
 18358  	// 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()
 18359  	// 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))))
 18360  	for {
 18361  		n := auxIntToInt64(v.AuxInt)
 18362  		t1 := auxToType(v.Aux)
 18363  		dst := v_0
 18364  		p1 := v_1
 18365  		mem := v_2
 18366  		if mem.Op != OpVarDef {
 18367  			break
 18368  		}
 18369  		mem_0 := mem.Args[0]
 18370  		if mem_0.Op != OpStore {
 18371  			break
 18372  		}
 18373  		t2 := auxToType(mem_0.Aux)
 18374  		_ = mem_0.Args[2]
 18375  		mem_0_0 := mem_0.Args[0]
 18376  		if mem_0_0.Op != OpOffPtr {
 18377  			break
 18378  		}
 18379  		tt2 := mem_0_0.Type
 18380  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18381  		p2 := mem_0_0.Args[0]
 18382  		d1 := mem_0.Args[1]
 18383  		mem_0_2 := mem_0.Args[2]
 18384  		if mem_0_2.Op != OpStore {
 18385  			break
 18386  		}
 18387  		t3 := auxToType(mem_0_2.Aux)
 18388  		_ = mem_0_2.Args[2]
 18389  		mem_0_2_0 := mem_0_2.Args[0]
 18390  		if mem_0_2_0.Op != OpOffPtr {
 18391  			break
 18392  		}
 18393  		tt3 := mem_0_2_0.Type
 18394  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18395  		p3 := mem_0_2_0.Args[0]
 18396  		d2 := mem_0_2.Args[1]
 18397  		mem_0_2_2 := mem_0_2.Args[2]
 18398  		if mem_0_2_2.Op != OpStore {
 18399  			break
 18400  		}
 18401  		t4 := auxToType(mem_0_2_2.Aux)
 18402  		_ = mem_0_2_2.Args[2]
 18403  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18404  		if mem_0_2_2_0.Op != OpOffPtr {
 18405  			break
 18406  		}
 18407  		tt4 := mem_0_2_2_0.Type
 18408  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18409  		p4 := mem_0_2_2_0.Args[0]
 18410  		d3 := mem_0_2_2.Args[1]
 18411  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18412  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 18413  			break
 18414  		}
 18415  		t5 := auxToType(mem_0_2_2_2.Aux)
 18416  		p5 := mem_0_2_2_2.Args[0]
 18417  		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()) {
 18418  			break
 18419  		}
 18420  		v.reset(OpStore)
 18421  		v.Aux = typeToAux(t2)
 18422  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18423  		v0.AuxInt = int64ToAuxInt(o2)
 18424  		v0.AddArg(dst)
 18425  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18426  		v1.Aux = typeToAux(t3)
 18427  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18428  		v2.AuxInt = int64ToAuxInt(o3)
 18429  		v2.AddArg(dst)
 18430  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18431  		v3.Aux = typeToAux(t4)
 18432  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18433  		v4.AuxInt = int64ToAuxInt(o4)
 18434  		v4.AddArg(dst)
 18435  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18436  		v5.AuxInt = int64ToAuxInt(n)
 18437  		v5.Aux = typeToAux(t1)
 18438  		v5.AddArg2(dst, mem)
 18439  		v3.AddArg3(v4, d3, v5)
 18440  		v1.AddArg3(v2, d2, v3)
 18441  		v.AddArg3(v0, d1, v1)
 18442  		return true
 18443  	}
 18444  	// 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 _)))))))
 18445  	// 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()
 18446  	// 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)))))
 18447  	for {
 18448  		n := auxIntToInt64(v.AuxInt)
 18449  		t1 := auxToType(v.Aux)
 18450  		dst := v_0
 18451  		p1 := v_1
 18452  		mem := v_2
 18453  		if mem.Op != OpVarDef {
 18454  			break
 18455  		}
 18456  		mem_0 := mem.Args[0]
 18457  		if mem_0.Op != OpStore {
 18458  			break
 18459  		}
 18460  		t2 := auxToType(mem_0.Aux)
 18461  		_ = mem_0.Args[2]
 18462  		mem_0_0 := mem_0.Args[0]
 18463  		if mem_0_0.Op != OpOffPtr {
 18464  			break
 18465  		}
 18466  		tt2 := mem_0_0.Type
 18467  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18468  		p2 := mem_0_0.Args[0]
 18469  		d1 := mem_0.Args[1]
 18470  		mem_0_2 := mem_0.Args[2]
 18471  		if mem_0_2.Op != OpStore {
 18472  			break
 18473  		}
 18474  		t3 := auxToType(mem_0_2.Aux)
 18475  		_ = mem_0_2.Args[2]
 18476  		mem_0_2_0 := mem_0_2.Args[0]
 18477  		if mem_0_2_0.Op != OpOffPtr {
 18478  			break
 18479  		}
 18480  		tt3 := mem_0_2_0.Type
 18481  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18482  		p3 := mem_0_2_0.Args[0]
 18483  		d2 := mem_0_2.Args[1]
 18484  		mem_0_2_2 := mem_0_2.Args[2]
 18485  		if mem_0_2_2.Op != OpStore {
 18486  			break
 18487  		}
 18488  		t4 := auxToType(mem_0_2_2.Aux)
 18489  		_ = mem_0_2_2.Args[2]
 18490  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18491  		if mem_0_2_2_0.Op != OpOffPtr {
 18492  			break
 18493  		}
 18494  		tt4 := mem_0_2_2_0.Type
 18495  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18496  		p4 := mem_0_2_2_0.Args[0]
 18497  		d3 := mem_0_2_2.Args[1]
 18498  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18499  		if mem_0_2_2_2.Op != OpStore {
 18500  			break
 18501  		}
 18502  		t5 := auxToType(mem_0_2_2_2.Aux)
 18503  		_ = mem_0_2_2_2.Args[2]
 18504  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 18505  		if mem_0_2_2_2_0.Op != OpOffPtr {
 18506  			break
 18507  		}
 18508  		tt5 := mem_0_2_2_2_0.Type
 18509  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 18510  		p5 := mem_0_2_2_2_0.Args[0]
 18511  		d4 := mem_0_2_2_2.Args[1]
 18512  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 18513  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 18514  			break
 18515  		}
 18516  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 18517  		p6 := mem_0_2_2_2_2.Args[0]
 18518  		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()) {
 18519  			break
 18520  		}
 18521  		v.reset(OpStore)
 18522  		v.Aux = typeToAux(t2)
 18523  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18524  		v0.AuxInt = int64ToAuxInt(o2)
 18525  		v0.AddArg(dst)
 18526  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18527  		v1.Aux = typeToAux(t3)
 18528  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18529  		v2.AuxInt = int64ToAuxInt(o3)
 18530  		v2.AddArg(dst)
 18531  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18532  		v3.Aux = typeToAux(t4)
 18533  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18534  		v4.AuxInt = int64ToAuxInt(o4)
 18535  		v4.AddArg(dst)
 18536  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18537  		v5.Aux = typeToAux(t5)
 18538  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18539  		v6.AuxInt = int64ToAuxInt(o5)
 18540  		v6.AddArg(dst)
 18541  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18542  		v7.AuxInt = int64ToAuxInt(n)
 18543  		v7.Aux = typeToAux(t1)
 18544  		v7.AddArg2(dst, mem)
 18545  		v5.AddArg3(v6, d4, v7)
 18546  		v3.AddArg3(v4, d3, v5)
 18547  		v1.AddArg3(v2, d2, v3)
 18548  		v.AddArg3(v0, d1, v1)
 18549  		return true
 18550  	}
 18551  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 18552  	// 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))
 18553  	// result: (Move {t1} [s] dst src midmem)
 18554  	for {
 18555  		s := auxIntToInt64(v.AuxInt)
 18556  		t1 := auxToType(v.Aux)
 18557  		dst := v_0
 18558  		tmp1 := v_1
 18559  		midmem := v_2
 18560  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 18561  			break
 18562  		}
 18563  		t2 := auxToType(midmem.Aux)
 18564  		src := midmem.Args[1]
 18565  		tmp2 := midmem.Args[0]
 18566  		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))) {
 18567  			break
 18568  		}
 18569  		v.reset(OpMove)
 18570  		v.AuxInt = int64ToAuxInt(s)
 18571  		v.Aux = typeToAux(t1)
 18572  		v.AddArg3(dst, src, midmem)
 18573  		return true
 18574  	}
 18575  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 18576  	// 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))
 18577  	// result: (Move {t1} [s] dst src midmem)
 18578  	for {
 18579  		s := auxIntToInt64(v.AuxInt)
 18580  		t1 := auxToType(v.Aux)
 18581  		dst := v_0
 18582  		tmp1 := v_1
 18583  		midmem := v_2
 18584  		if midmem.Op != OpVarDef {
 18585  			break
 18586  		}
 18587  		midmem_0 := midmem.Args[0]
 18588  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 18589  			break
 18590  		}
 18591  		t2 := auxToType(midmem_0.Aux)
 18592  		src := midmem_0.Args[1]
 18593  		tmp2 := midmem_0.Args[0]
 18594  		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))) {
 18595  			break
 18596  		}
 18597  		v.reset(OpMove)
 18598  		v.AuxInt = int64ToAuxInt(s)
 18599  		v.Aux = typeToAux(t1)
 18600  		v.AddArg3(dst, src, midmem)
 18601  		return true
 18602  	}
 18603  	// match: (Move dst src mem)
 18604  	// cond: isSamePtr(dst, src)
 18605  	// result: mem
 18606  	for {
 18607  		dst := v_0
 18608  		src := v_1
 18609  		mem := v_2
 18610  		if !(isSamePtr(dst, src)) {
 18611  			break
 18612  		}
 18613  		v.copyOf(mem)
 18614  		return true
 18615  	}
 18616  	return false
 18617  }
 18618  func rewriteValuegeneric_OpMul16(v *Value) bool {
 18619  	v_1 := v.Args[1]
 18620  	v_0 := v.Args[0]
 18621  	b := v.Block
 18622  	typ := &b.Func.Config.Types
 18623  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 18624  	// result: (Const16 [c*d])
 18625  	for {
 18626  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18627  			if v_0.Op != OpConst16 {
 18628  				continue
 18629  			}
 18630  			c := auxIntToInt16(v_0.AuxInt)
 18631  			if v_1.Op != OpConst16 {
 18632  				continue
 18633  			}
 18634  			d := auxIntToInt16(v_1.AuxInt)
 18635  			v.reset(OpConst16)
 18636  			v.AuxInt = int16ToAuxInt(c * d)
 18637  			return true
 18638  		}
 18639  		break
 18640  	}
 18641  	// match: (Mul16 (Const16 [1]) x)
 18642  	// result: x
 18643  	for {
 18644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18645  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 18646  				continue
 18647  			}
 18648  			x := v_1
 18649  			v.copyOf(x)
 18650  			return true
 18651  		}
 18652  		break
 18653  	}
 18654  	// match: (Mul16 (Const16 [-1]) x)
 18655  	// result: (Neg16 x)
 18656  	for {
 18657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18658  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 18659  				continue
 18660  			}
 18661  			x := v_1
 18662  			v.reset(OpNeg16)
 18663  			v.AddArg(x)
 18664  			return true
 18665  		}
 18666  		break
 18667  	}
 18668  	// match: (Mul16 <t> n (Const16 [c]))
 18669  	// cond: isPowerOfTwo(c)
 18670  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 18671  	for {
 18672  		t := v.Type
 18673  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18674  			n := v_0
 18675  			if v_1.Op != OpConst16 {
 18676  				continue
 18677  			}
 18678  			c := auxIntToInt16(v_1.AuxInt)
 18679  			if !(isPowerOfTwo(c)) {
 18680  				continue
 18681  			}
 18682  			v.reset(OpLsh16x64)
 18683  			v.Type = t
 18684  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18685  			v0.AuxInt = int64ToAuxInt(log16(c))
 18686  			v.AddArg2(n, v0)
 18687  			return true
 18688  		}
 18689  		break
 18690  	}
 18691  	// match: (Mul16 <t> n (Const16 [c]))
 18692  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18693  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 18694  	for {
 18695  		t := v.Type
 18696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18697  			n := v_0
 18698  			if v_1.Op != OpConst16 {
 18699  				continue
 18700  			}
 18701  			c := auxIntToInt16(v_1.AuxInt)
 18702  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18703  				continue
 18704  			}
 18705  			v.reset(OpNeg16)
 18706  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 18707  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18708  			v1.AuxInt = int64ToAuxInt(log16(-c))
 18709  			v0.AddArg2(n, v1)
 18710  			v.AddArg(v0)
 18711  			return true
 18712  		}
 18713  		break
 18714  	}
 18715  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 18716  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 18717  	for {
 18718  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18719  			if v_0.Op != OpConst16 {
 18720  				continue
 18721  			}
 18722  			t := v_0.Type
 18723  			c := auxIntToInt16(v_0.AuxInt)
 18724  			if v_1.Op != OpAdd16 || v_1.Type != t {
 18725  				continue
 18726  			}
 18727  			_ = v_1.Args[1]
 18728  			v_1_0 := v_1.Args[0]
 18729  			v_1_1 := v_1.Args[1]
 18730  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18731  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18732  					continue
 18733  				}
 18734  				d := auxIntToInt16(v_1_0.AuxInt)
 18735  				x := v_1_1
 18736  				v.reset(OpAdd16)
 18737  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18738  				v0.AuxInt = int16ToAuxInt(c * d)
 18739  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 18740  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18741  				v2.AuxInt = int16ToAuxInt(c)
 18742  				v1.AddArg2(v2, x)
 18743  				v.AddArg2(v0, v1)
 18744  				return true
 18745  			}
 18746  		}
 18747  		break
 18748  	}
 18749  	// match: (Mul16 (Const16 [0]) _)
 18750  	// result: (Const16 [0])
 18751  	for {
 18752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18753  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 18754  				continue
 18755  			}
 18756  			v.reset(OpConst16)
 18757  			v.AuxInt = int16ToAuxInt(0)
 18758  			return true
 18759  		}
 18760  		break
 18761  	}
 18762  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 18763  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18764  	// result: (Mul16 i (Mul16 <t> x z))
 18765  	for {
 18766  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18767  			if v_0.Op != OpMul16 {
 18768  				continue
 18769  			}
 18770  			_ = v_0.Args[1]
 18771  			v_0_0 := v_0.Args[0]
 18772  			v_0_1 := v_0.Args[1]
 18773  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18774  				i := v_0_0
 18775  				if i.Op != OpConst16 {
 18776  					continue
 18777  				}
 18778  				t := i.Type
 18779  				z := v_0_1
 18780  				x := v_1
 18781  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18782  					continue
 18783  				}
 18784  				v.reset(OpMul16)
 18785  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 18786  				v0.AddArg2(x, z)
 18787  				v.AddArg2(i, v0)
 18788  				return true
 18789  			}
 18790  		}
 18791  		break
 18792  	}
 18793  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 18794  	// result: (Mul16 (Const16 <t> [c*d]) x)
 18795  	for {
 18796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18797  			if v_0.Op != OpConst16 {
 18798  				continue
 18799  			}
 18800  			t := v_0.Type
 18801  			c := auxIntToInt16(v_0.AuxInt)
 18802  			if v_1.Op != OpMul16 {
 18803  				continue
 18804  			}
 18805  			_ = v_1.Args[1]
 18806  			v_1_0 := v_1.Args[0]
 18807  			v_1_1 := v_1.Args[1]
 18808  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18809  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18810  					continue
 18811  				}
 18812  				d := auxIntToInt16(v_1_0.AuxInt)
 18813  				x := v_1_1
 18814  				v.reset(OpMul16)
 18815  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18816  				v0.AuxInt = int16ToAuxInt(c * d)
 18817  				v.AddArg2(v0, x)
 18818  				return true
 18819  			}
 18820  		}
 18821  		break
 18822  	}
 18823  	return false
 18824  }
 18825  func rewriteValuegeneric_OpMul32(v *Value) bool {
 18826  	v_1 := v.Args[1]
 18827  	v_0 := v.Args[0]
 18828  	b := v.Block
 18829  	typ := &b.Func.Config.Types
 18830  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 18831  	// result: (Const32 [c*d])
 18832  	for {
 18833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18834  			if v_0.Op != OpConst32 {
 18835  				continue
 18836  			}
 18837  			c := auxIntToInt32(v_0.AuxInt)
 18838  			if v_1.Op != OpConst32 {
 18839  				continue
 18840  			}
 18841  			d := auxIntToInt32(v_1.AuxInt)
 18842  			v.reset(OpConst32)
 18843  			v.AuxInt = int32ToAuxInt(c * d)
 18844  			return true
 18845  		}
 18846  		break
 18847  	}
 18848  	// match: (Mul32 (Const32 [1]) x)
 18849  	// result: x
 18850  	for {
 18851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18852  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18853  				continue
 18854  			}
 18855  			x := v_1
 18856  			v.copyOf(x)
 18857  			return true
 18858  		}
 18859  		break
 18860  	}
 18861  	// match: (Mul32 (Const32 [-1]) x)
 18862  	// result: (Neg32 x)
 18863  	for {
 18864  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18865  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 18866  				continue
 18867  			}
 18868  			x := v_1
 18869  			v.reset(OpNeg32)
 18870  			v.AddArg(x)
 18871  			return true
 18872  		}
 18873  		break
 18874  	}
 18875  	// match: (Mul32 <t> n (Const32 [c]))
 18876  	// cond: isPowerOfTwo(c)
 18877  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 18878  	for {
 18879  		t := v.Type
 18880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18881  			n := v_0
 18882  			if v_1.Op != OpConst32 {
 18883  				continue
 18884  			}
 18885  			c := auxIntToInt32(v_1.AuxInt)
 18886  			if !(isPowerOfTwo(c)) {
 18887  				continue
 18888  			}
 18889  			v.reset(OpLsh32x64)
 18890  			v.Type = t
 18891  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18892  			v0.AuxInt = int64ToAuxInt(log32(c))
 18893  			v.AddArg2(n, v0)
 18894  			return true
 18895  		}
 18896  		break
 18897  	}
 18898  	// match: (Mul32 <t> n (Const32 [c]))
 18899  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18900  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 18901  	for {
 18902  		t := v.Type
 18903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18904  			n := v_0
 18905  			if v_1.Op != OpConst32 {
 18906  				continue
 18907  			}
 18908  			c := auxIntToInt32(v_1.AuxInt)
 18909  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18910  				continue
 18911  			}
 18912  			v.reset(OpNeg32)
 18913  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 18914  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18915  			v1.AuxInt = int64ToAuxInt(log32(-c))
 18916  			v0.AddArg2(n, v1)
 18917  			v.AddArg(v0)
 18918  			return true
 18919  		}
 18920  		break
 18921  	}
 18922  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 18923  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 18924  	for {
 18925  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18926  			if v_0.Op != OpConst32 {
 18927  				continue
 18928  			}
 18929  			t := v_0.Type
 18930  			c := auxIntToInt32(v_0.AuxInt)
 18931  			if v_1.Op != OpAdd32 || v_1.Type != t {
 18932  				continue
 18933  			}
 18934  			_ = v_1.Args[1]
 18935  			v_1_0 := v_1.Args[0]
 18936  			v_1_1 := v_1.Args[1]
 18937  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18938  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18939  					continue
 18940  				}
 18941  				d := auxIntToInt32(v_1_0.AuxInt)
 18942  				x := v_1_1
 18943  				v.reset(OpAdd32)
 18944  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18945  				v0.AuxInt = int32ToAuxInt(c * d)
 18946  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 18947  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18948  				v2.AuxInt = int32ToAuxInt(c)
 18949  				v1.AddArg2(v2, x)
 18950  				v.AddArg2(v0, v1)
 18951  				return true
 18952  			}
 18953  		}
 18954  		break
 18955  	}
 18956  	// match: (Mul32 (Const32 [0]) _)
 18957  	// result: (Const32 [0])
 18958  	for {
 18959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18960  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18961  				continue
 18962  			}
 18963  			v.reset(OpConst32)
 18964  			v.AuxInt = int32ToAuxInt(0)
 18965  			return true
 18966  		}
 18967  		break
 18968  	}
 18969  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 18970  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18971  	// result: (Mul32 i (Mul32 <t> x z))
 18972  	for {
 18973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18974  			if v_0.Op != OpMul32 {
 18975  				continue
 18976  			}
 18977  			_ = v_0.Args[1]
 18978  			v_0_0 := v_0.Args[0]
 18979  			v_0_1 := v_0.Args[1]
 18980  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18981  				i := v_0_0
 18982  				if i.Op != OpConst32 {
 18983  					continue
 18984  				}
 18985  				t := i.Type
 18986  				z := v_0_1
 18987  				x := v_1
 18988  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18989  					continue
 18990  				}
 18991  				v.reset(OpMul32)
 18992  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 18993  				v0.AddArg2(x, z)
 18994  				v.AddArg2(i, v0)
 18995  				return true
 18996  			}
 18997  		}
 18998  		break
 18999  	}
 19000  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 19001  	// result: (Mul32 (Const32 <t> [c*d]) x)
 19002  	for {
 19003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19004  			if v_0.Op != OpConst32 {
 19005  				continue
 19006  			}
 19007  			t := v_0.Type
 19008  			c := auxIntToInt32(v_0.AuxInt)
 19009  			if v_1.Op != OpMul32 {
 19010  				continue
 19011  			}
 19012  			_ = v_1.Args[1]
 19013  			v_1_0 := v_1.Args[0]
 19014  			v_1_1 := v_1.Args[1]
 19015  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19016  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19017  					continue
 19018  				}
 19019  				d := auxIntToInt32(v_1_0.AuxInt)
 19020  				x := v_1_1
 19021  				v.reset(OpMul32)
 19022  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19023  				v0.AuxInt = int32ToAuxInt(c * d)
 19024  				v.AddArg2(v0, x)
 19025  				return true
 19026  			}
 19027  		}
 19028  		break
 19029  	}
 19030  	return false
 19031  }
 19032  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 19033  	v_1 := v.Args[1]
 19034  	v_0 := v.Args[0]
 19035  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 19036  	// cond: c*d == c*d
 19037  	// result: (Const32F [c*d])
 19038  	for {
 19039  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19040  			if v_0.Op != OpConst32F {
 19041  				continue
 19042  			}
 19043  			c := auxIntToFloat32(v_0.AuxInt)
 19044  			if v_1.Op != OpConst32F {
 19045  				continue
 19046  			}
 19047  			d := auxIntToFloat32(v_1.AuxInt)
 19048  			if !(c*d == c*d) {
 19049  				continue
 19050  			}
 19051  			v.reset(OpConst32F)
 19052  			v.AuxInt = float32ToAuxInt(c * d)
 19053  			return true
 19054  		}
 19055  		break
 19056  	}
 19057  	// match: (Mul32F x (Const32F [1]))
 19058  	// result: x
 19059  	for {
 19060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19061  			x := v_0
 19062  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 19063  				continue
 19064  			}
 19065  			v.copyOf(x)
 19066  			return true
 19067  		}
 19068  		break
 19069  	}
 19070  	// match: (Mul32F x (Const32F [-1]))
 19071  	// result: (Neg32F x)
 19072  	for {
 19073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19074  			x := v_0
 19075  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 19076  				continue
 19077  			}
 19078  			v.reset(OpNeg32F)
 19079  			v.AddArg(x)
 19080  			return true
 19081  		}
 19082  		break
 19083  	}
 19084  	// match: (Mul32F x (Const32F [2]))
 19085  	// result: (Add32F x x)
 19086  	for {
 19087  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19088  			x := v_0
 19089  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 19090  				continue
 19091  			}
 19092  			v.reset(OpAdd32F)
 19093  			v.AddArg2(x, x)
 19094  			return true
 19095  		}
 19096  		break
 19097  	}
 19098  	return false
 19099  }
 19100  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 19101  	v_1 := v.Args[1]
 19102  	v_0 := v.Args[0]
 19103  	b := v.Block
 19104  	typ := &b.Func.Config.Types
 19105  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 19106  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 19107  	for {
 19108  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19109  			if v_0.Op != OpConst32 {
 19110  				continue
 19111  			}
 19112  			c := auxIntToInt32(v_0.AuxInt)
 19113  			if v_1.Op != OpConst32 {
 19114  				continue
 19115  			}
 19116  			d := auxIntToInt32(v_1.AuxInt)
 19117  			v.reset(OpMakeTuple)
 19118  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19119  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 19120  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19121  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 19122  			v.AddArg2(v0, v1)
 19123  			return true
 19124  		}
 19125  		break
 19126  	}
 19127  	return false
 19128  }
 19129  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 19130  	v_1 := v.Args[1]
 19131  	v_0 := v.Args[0]
 19132  	b := v.Block
 19133  	typ := &b.Func.Config.Types
 19134  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 19135  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 19136  	for {
 19137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19138  			if v_0.Op != OpConst32 {
 19139  				continue
 19140  			}
 19141  			c := auxIntToInt32(v_0.AuxInt)
 19142  			if v_1.Op != OpConst32 {
 19143  				continue
 19144  			}
 19145  			d := auxIntToInt32(v_1.AuxInt)
 19146  			v.reset(OpMakeTuple)
 19147  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19148  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 19149  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19150  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 19151  			v.AddArg2(v0, v1)
 19152  			return true
 19153  		}
 19154  		break
 19155  	}
 19156  	// match: (Mul32uover <t> (Const32 [1]) x)
 19157  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19158  	for {
 19159  		t := v.Type
 19160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19161  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 19162  				continue
 19163  			}
 19164  			x := v_1
 19165  			v.reset(OpMakeTuple)
 19166  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19167  			v0.AuxInt = boolToAuxInt(false)
 19168  			v.AddArg2(x, v0)
 19169  			return true
 19170  		}
 19171  		break
 19172  	}
 19173  	// match: (Mul32uover <t> (Const32 [0]) x)
 19174  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19175  	for {
 19176  		t := v.Type
 19177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19178  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19179  				continue
 19180  			}
 19181  			v.reset(OpMakeTuple)
 19182  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 19183  			v0.AuxInt = int32ToAuxInt(0)
 19184  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19185  			v1.AuxInt = boolToAuxInt(false)
 19186  			v.AddArg2(v0, v1)
 19187  			return true
 19188  		}
 19189  		break
 19190  	}
 19191  	return false
 19192  }
 19193  func rewriteValuegeneric_OpMul64(v *Value) bool {
 19194  	v_1 := v.Args[1]
 19195  	v_0 := v.Args[0]
 19196  	b := v.Block
 19197  	typ := &b.Func.Config.Types
 19198  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 19199  	// result: (Const64 [c*d])
 19200  	for {
 19201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19202  			if v_0.Op != OpConst64 {
 19203  				continue
 19204  			}
 19205  			c := auxIntToInt64(v_0.AuxInt)
 19206  			if v_1.Op != OpConst64 {
 19207  				continue
 19208  			}
 19209  			d := auxIntToInt64(v_1.AuxInt)
 19210  			v.reset(OpConst64)
 19211  			v.AuxInt = int64ToAuxInt(c * d)
 19212  			return true
 19213  		}
 19214  		break
 19215  	}
 19216  	// match: (Mul64 (Const64 [1]) x)
 19217  	// result: x
 19218  	for {
 19219  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19220  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19221  				continue
 19222  			}
 19223  			x := v_1
 19224  			v.copyOf(x)
 19225  			return true
 19226  		}
 19227  		break
 19228  	}
 19229  	// match: (Mul64 (Const64 [-1]) x)
 19230  	// result: (Neg64 x)
 19231  	for {
 19232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19233  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 19234  				continue
 19235  			}
 19236  			x := v_1
 19237  			v.reset(OpNeg64)
 19238  			v.AddArg(x)
 19239  			return true
 19240  		}
 19241  		break
 19242  	}
 19243  	// match: (Mul64 <t> n (Const64 [c]))
 19244  	// cond: isPowerOfTwo(c)
 19245  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 19246  	for {
 19247  		t := v.Type
 19248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19249  			n := v_0
 19250  			if v_1.Op != OpConst64 {
 19251  				continue
 19252  			}
 19253  			c := auxIntToInt64(v_1.AuxInt)
 19254  			if !(isPowerOfTwo(c)) {
 19255  				continue
 19256  			}
 19257  			v.reset(OpLsh64x64)
 19258  			v.Type = t
 19259  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19260  			v0.AuxInt = int64ToAuxInt(log64(c))
 19261  			v.AddArg2(n, v0)
 19262  			return true
 19263  		}
 19264  		break
 19265  	}
 19266  	// match: (Mul64 <t> n (Const64 [c]))
 19267  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19268  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 19269  	for {
 19270  		t := v.Type
 19271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19272  			n := v_0
 19273  			if v_1.Op != OpConst64 {
 19274  				continue
 19275  			}
 19276  			c := auxIntToInt64(v_1.AuxInt)
 19277  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19278  				continue
 19279  			}
 19280  			v.reset(OpNeg64)
 19281  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 19282  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19283  			v1.AuxInt = int64ToAuxInt(log64(-c))
 19284  			v0.AddArg2(n, v1)
 19285  			v.AddArg(v0)
 19286  			return true
 19287  		}
 19288  		break
 19289  	}
 19290  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 19291  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 19292  	for {
 19293  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19294  			if v_0.Op != OpConst64 {
 19295  				continue
 19296  			}
 19297  			t := v_0.Type
 19298  			c := auxIntToInt64(v_0.AuxInt)
 19299  			if v_1.Op != OpAdd64 || v_1.Type != t {
 19300  				continue
 19301  			}
 19302  			_ = v_1.Args[1]
 19303  			v_1_0 := v_1.Args[0]
 19304  			v_1_1 := v_1.Args[1]
 19305  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19306  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19307  					continue
 19308  				}
 19309  				d := auxIntToInt64(v_1_0.AuxInt)
 19310  				x := v_1_1
 19311  				v.reset(OpAdd64)
 19312  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19313  				v0.AuxInt = int64ToAuxInt(c * d)
 19314  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 19315  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19316  				v2.AuxInt = int64ToAuxInt(c)
 19317  				v1.AddArg2(v2, x)
 19318  				v.AddArg2(v0, v1)
 19319  				return true
 19320  			}
 19321  		}
 19322  		break
 19323  	}
 19324  	// match: (Mul64 (Const64 [0]) _)
 19325  	// result: (Const64 [0])
 19326  	for {
 19327  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19328  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19329  				continue
 19330  			}
 19331  			v.reset(OpConst64)
 19332  			v.AuxInt = int64ToAuxInt(0)
 19333  			return true
 19334  		}
 19335  		break
 19336  	}
 19337  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 19338  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19339  	// result: (Mul64 i (Mul64 <t> x z))
 19340  	for {
 19341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19342  			if v_0.Op != OpMul64 {
 19343  				continue
 19344  			}
 19345  			_ = v_0.Args[1]
 19346  			v_0_0 := v_0.Args[0]
 19347  			v_0_1 := v_0.Args[1]
 19348  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19349  				i := v_0_0
 19350  				if i.Op != OpConst64 {
 19351  					continue
 19352  				}
 19353  				t := i.Type
 19354  				z := v_0_1
 19355  				x := v_1
 19356  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19357  					continue
 19358  				}
 19359  				v.reset(OpMul64)
 19360  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 19361  				v0.AddArg2(x, z)
 19362  				v.AddArg2(i, v0)
 19363  				return true
 19364  			}
 19365  		}
 19366  		break
 19367  	}
 19368  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 19369  	// result: (Mul64 (Const64 <t> [c*d]) x)
 19370  	for {
 19371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19372  			if v_0.Op != OpConst64 {
 19373  				continue
 19374  			}
 19375  			t := v_0.Type
 19376  			c := auxIntToInt64(v_0.AuxInt)
 19377  			if v_1.Op != OpMul64 {
 19378  				continue
 19379  			}
 19380  			_ = v_1.Args[1]
 19381  			v_1_0 := v_1.Args[0]
 19382  			v_1_1 := v_1.Args[1]
 19383  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19384  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19385  					continue
 19386  				}
 19387  				d := auxIntToInt64(v_1_0.AuxInt)
 19388  				x := v_1_1
 19389  				v.reset(OpMul64)
 19390  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19391  				v0.AuxInt = int64ToAuxInt(c * d)
 19392  				v.AddArg2(v0, x)
 19393  				return true
 19394  			}
 19395  		}
 19396  		break
 19397  	}
 19398  	return false
 19399  }
 19400  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 19401  	v_1 := v.Args[1]
 19402  	v_0 := v.Args[0]
 19403  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 19404  	// cond: c*d == c*d
 19405  	// result: (Const64F [c*d])
 19406  	for {
 19407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19408  			if v_0.Op != OpConst64F {
 19409  				continue
 19410  			}
 19411  			c := auxIntToFloat64(v_0.AuxInt)
 19412  			if v_1.Op != OpConst64F {
 19413  				continue
 19414  			}
 19415  			d := auxIntToFloat64(v_1.AuxInt)
 19416  			if !(c*d == c*d) {
 19417  				continue
 19418  			}
 19419  			v.reset(OpConst64F)
 19420  			v.AuxInt = float64ToAuxInt(c * d)
 19421  			return true
 19422  		}
 19423  		break
 19424  	}
 19425  	// match: (Mul64F x (Const64F [1]))
 19426  	// result: x
 19427  	for {
 19428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19429  			x := v_0
 19430  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 19431  				continue
 19432  			}
 19433  			v.copyOf(x)
 19434  			return true
 19435  		}
 19436  		break
 19437  	}
 19438  	// match: (Mul64F x (Const64F [-1]))
 19439  	// result: (Neg64F x)
 19440  	for {
 19441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19442  			x := v_0
 19443  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 19444  				continue
 19445  			}
 19446  			v.reset(OpNeg64F)
 19447  			v.AddArg(x)
 19448  			return true
 19449  		}
 19450  		break
 19451  	}
 19452  	// match: (Mul64F x (Const64F [2]))
 19453  	// result: (Add64F x x)
 19454  	for {
 19455  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19456  			x := v_0
 19457  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 19458  				continue
 19459  			}
 19460  			v.reset(OpAdd64F)
 19461  			v.AddArg2(x, x)
 19462  			return true
 19463  		}
 19464  		break
 19465  	}
 19466  	return false
 19467  }
 19468  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 19469  	v_1 := v.Args[1]
 19470  	v_0 := v.Args[0]
 19471  	b := v.Block
 19472  	typ := &b.Func.Config.Types
 19473  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 19474  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 19475  	for {
 19476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19477  			if v_0.Op != OpConst64 {
 19478  				continue
 19479  			}
 19480  			c := auxIntToInt64(v_0.AuxInt)
 19481  			if v_1.Op != OpConst64 {
 19482  				continue
 19483  			}
 19484  			d := auxIntToInt64(v_1.AuxInt)
 19485  			v.reset(OpMakeTuple)
 19486  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19487  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 19488  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19489  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19490  			v.AddArg2(v0, v1)
 19491  			return true
 19492  		}
 19493  		break
 19494  	}
 19495  	return false
 19496  }
 19497  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 19498  	v_1 := v.Args[1]
 19499  	v_0 := v.Args[0]
 19500  	b := v.Block
 19501  	typ := &b.Func.Config.Types
 19502  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 19503  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 19504  	for {
 19505  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19506  			if v_0.Op != OpConst64 {
 19507  				continue
 19508  			}
 19509  			c := auxIntToInt64(v_0.AuxInt)
 19510  			if v_1.Op != OpConst64 {
 19511  				continue
 19512  			}
 19513  			d := auxIntToInt64(v_1.AuxInt)
 19514  			v.reset(OpMakeTuple)
 19515  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19516  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19517  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19518  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 19519  			v.AddArg2(v0, v1)
 19520  			return true
 19521  		}
 19522  		break
 19523  	}
 19524  	// match: (Mul64uover <t> (Const64 [1]) x)
 19525  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19526  	for {
 19527  		t := v.Type
 19528  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19529  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19530  				continue
 19531  			}
 19532  			x := v_1
 19533  			v.reset(OpMakeTuple)
 19534  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19535  			v0.AuxInt = boolToAuxInt(false)
 19536  			v.AddArg2(x, v0)
 19537  			return true
 19538  		}
 19539  		break
 19540  	}
 19541  	// match: (Mul64uover <t> (Const64 [0]) x)
 19542  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19543  	for {
 19544  		t := v.Type
 19545  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19546  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19547  				continue
 19548  			}
 19549  			v.reset(OpMakeTuple)
 19550  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 19551  			v0.AuxInt = int64ToAuxInt(0)
 19552  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19553  			v1.AuxInt = boolToAuxInt(false)
 19554  			v.AddArg2(v0, v1)
 19555  			return true
 19556  		}
 19557  		break
 19558  	}
 19559  	return false
 19560  }
 19561  func rewriteValuegeneric_OpMul8(v *Value) bool {
 19562  	v_1 := v.Args[1]
 19563  	v_0 := v.Args[0]
 19564  	b := v.Block
 19565  	typ := &b.Func.Config.Types
 19566  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 19567  	// result: (Const8 [c*d])
 19568  	for {
 19569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19570  			if v_0.Op != OpConst8 {
 19571  				continue
 19572  			}
 19573  			c := auxIntToInt8(v_0.AuxInt)
 19574  			if v_1.Op != OpConst8 {
 19575  				continue
 19576  			}
 19577  			d := auxIntToInt8(v_1.AuxInt)
 19578  			v.reset(OpConst8)
 19579  			v.AuxInt = int8ToAuxInt(c * d)
 19580  			return true
 19581  		}
 19582  		break
 19583  	}
 19584  	// match: (Mul8 (Const8 [1]) x)
 19585  	// result: x
 19586  	for {
 19587  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19588  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 19589  				continue
 19590  			}
 19591  			x := v_1
 19592  			v.copyOf(x)
 19593  			return true
 19594  		}
 19595  		break
 19596  	}
 19597  	// match: (Mul8 (Const8 [-1]) x)
 19598  	// result: (Neg8 x)
 19599  	for {
 19600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19601  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 19602  				continue
 19603  			}
 19604  			x := v_1
 19605  			v.reset(OpNeg8)
 19606  			v.AddArg(x)
 19607  			return true
 19608  		}
 19609  		break
 19610  	}
 19611  	// match: (Mul8 <t> n (Const8 [c]))
 19612  	// cond: isPowerOfTwo(c)
 19613  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 19614  	for {
 19615  		t := v.Type
 19616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19617  			n := v_0
 19618  			if v_1.Op != OpConst8 {
 19619  				continue
 19620  			}
 19621  			c := auxIntToInt8(v_1.AuxInt)
 19622  			if !(isPowerOfTwo(c)) {
 19623  				continue
 19624  			}
 19625  			v.reset(OpLsh8x64)
 19626  			v.Type = t
 19627  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19628  			v0.AuxInt = int64ToAuxInt(log8(c))
 19629  			v.AddArg2(n, v0)
 19630  			return true
 19631  		}
 19632  		break
 19633  	}
 19634  	// match: (Mul8 <t> n (Const8 [c]))
 19635  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19636  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 19637  	for {
 19638  		t := v.Type
 19639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19640  			n := v_0
 19641  			if v_1.Op != OpConst8 {
 19642  				continue
 19643  			}
 19644  			c := auxIntToInt8(v_1.AuxInt)
 19645  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19646  				continue
 19647  			}
 19648  			v.reset(OpNeg8)
 19649  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 19650  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19651  			v1.AuxInt = int64ToAuxInt(log8(-c))
 19652  			v0.AddArg2(n, v1)
 19653  			v.AddArg(v0)
 19654  			return true
 19655  		}
 19656  		break
 19657  	}
 19658  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 19659  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 19660  	for {
 19661  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19662  			if v_0.Op != OpConst8 {
 19663  				continue
 19664  			}
 19665  			t := v_0.Type
 19666  			c := auxIntToInt8(v_0.AuxInt)
 19667  			if v_1.Op != OpAdd8 || v_1.Type != t {
 19668  				continue
 19669  			}
 19670  			_ = v_1.Args[1]
 19671  			v_1_0 := v_1.Args[0]
 19672  			v_1_1 := v_1.Args[1]
 19673  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19674  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19675  					continue
 19676  				}
 19677  				d := auxIntToInt8(v_1_0.AuxInt)
 19678  				x := v_1_1
 19679  				v.reset(OpAdd8)
 19680  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19681  				v0.AuxInt = int8ToAuxInt(c * d)
 19682  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 19683  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19684  				v2.AuxInt = int8ToAuxInt(c)
 19685  				v1.AddArg2(v2, x)
 19686  				v.AddArg2(v0, v1)
 19687  				return true
 19688  			}
 19689  		}
 19690  		break
 19691  	}
 19692  	// match: (Mul8 (Const8 [0]) _)
 19693  	// result: (Const8 [0])
 19694  	for {
 19695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19696  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 19697  				continue
 19698  			}
 19699  			v.reset(OpConst8)
 19700  			v.AuxInt = int8ToAuxInt(0)
 19701  			return true
 19702  		}
 19703  		break
 19704  	}
 19705  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 19706  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 19707  	// result: (Mul8 i (Mul8 <t> x z))
 19708  	for {
 19709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19710  			if v_0.Op != OpMul8 {
 19711  				continue
 19712  			}
 19713  			_ = v_0.Args[1]
 19714  			v_0_0 := v_0.Args[0]
 19715  			v_0_1 := v_0.Args[1]
 19716  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19717  				i := v_0_0
 19718  				if i.Op != OpConst8 {
 19719  					continue
 19720  				}
 19721  				t := i.Type
 19722  				z := v_0_1
 19723  				x := v_1
 19724  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19725  					continue
 19726  				}
 19727  				v.reset(OpMul8)
 19728  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 19729  				v0.AddArg2(x, z)
 19730  				v.AddArg2(i, v0)
 19731  				return true
 19732  			}
 19733  		}
 19734  		break
 19735  	}
 19736  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 19737  	// result: (Mul8 (Const8 <t> [c*d]) x)
 19738  	for {
 19739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19740  			if v_0.Op != OpConst8 {
 19741  				continue
 19742  			}
 19743  			t := v_0.Type
 19744  			c := auxIntToInt8(v_0.AuxInt)
 19745  			if v_1.Op != OpMul8 {
 19746  				continue
 19747  			}
 19748  			_ = v_1.Args[1]
 19749  			v_1_0 := v_1.Args[0]
 19750  			v_1_1 := v_1.Args[1]
 19751  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19752  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19753  					continue
 19754  				}
 19755  				d := auxIntToInt8(v_1_0.AuxInt)
 19756  				x := v_1_1
 19757  				v.reset(OpMul8)
 19758  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19759  				v0.AuxInt = int8ToAuxInt(c * d)
 19760  				v.AddArg2(v0, x)
 19761  				return true
 19762  			}
 19763  		}
 19764  		break
 19765  	}
 19766  	return false
 19767  }
 19768  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 19769  	v_0 := v.Args[0]
 19770  	b := v.Block
 19771  	// match: (Neg16 (Const16 [c]))
 19772  	// result: (Const16 [-c])
 19773  	for {
 19774  		if v_0.Op != OpConst16 {
 19775  			break
 19776  		}
 19777  		c := auxIntToInt16(v_0.AuxInt)
 19778  		v.reset(OpConst16)
 19779  		v.AuxInt = int16ToAuxInt(-c)
 19780  		return true
 19781  	}
 19782  	// match: (Neg16 (Sub16 x y))
 19783  	// result: (Sub16 y x)
 19784  	for {
 19785  		if v_0.Op != OpSub16 {
 19786  			break
 19787  		}
 19788  		y := v_0.Args[1]
 19789  		x := v_0.Args[0]
 19790  		v.reset(OpSub16)
 19791  		v.AddArg2(y, x)
 19792  		return true
 19793  	}
 19794  	// match: (Neg16 (Neg16 x))
 19795  	// result: x
 19796  	for {
 19797  		if v_0.Op != OpNeg16 {
 19798  			break
 19799  		}
 19800  		x := v_0.Args[0]
 19801  		v.copyOf(x)
 19802  		return true
 19803  	}
 19804  	// match: (Neg16 <t> (Com16 x))
 19805  	// result: (Add16 (Const16 <t> [1]) x)
 19806  	for {
 19807  		t := v.Type
 19808  		if v_0.Op != OpCom16 {
 19809  			break
 19810  		}
 19811  		x := v_0.Args[0]
 19812  		v.reset(OpAdd16)
 19813  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19814  		v0.AuxInt = int16ToAuxInt(1)
 19815  		v.AddArg2(v0, x)
 19816  		return true
 19817  	}
 19818  	return false
 19819  }
 19820  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 19821  	v_0 := v.Args[0]
 19822  	b := v.Block
 19823  	// match: (Neg32 (Const32 [c]))
 19824  	// result: (Const32 [-c])
 19825  	for {
 19826  		if v_0.Op != OpConst32 {
 19827  			break
 19828  		}
 19829  		c := auxIntToInt32(v_0.AuxInt)
 19830  		v.reset(OpConst32)
 19831  		v.AuxInt = int32ToAuxInt(-c)
 19832  		return true
 19833  	}
 19834  	// match: (Neg32 (Sub32 x y))
 19835  	// result: (Sub32 y x)
 19836  	for {
 19837  		if v_0.Op != OpSub32 {
 19838  			break
 19839  		}
 19840  		y := v_0.Args[1]
 19841  		x := v_0.Args[0]
 19842  		v.reset(OpSub32)
 19843  		v.AddArg2(y, x)
 19844  		return true
 19845  	}
 19846  	// match: (Neg32 (Neg32 x))
 19847  	// result: x
 19848  	for {
 19849  		if v_0.Op != OpNeg32 {
 19850  			break
 19851  		}
 19852  		x := v_0.Args[0]
 19853  		v.copyOf(x)
 19854  		return true
 19855  	}
 19856  	// match: (Neg32 <t> (Com32 x))
 19857  	// result: (Add32 (Const32 <t> [1]) x)
 19858  	for {
 19859  		t := v.Type
 19860  		if v_0.Op != OpCom32 {
 19861  			break
 19862  		}
 19863  		x := v_0.Args[0]
 19864  		v.reset(OpAdd32)
 19865  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19866  		v0.AuxInt = int32ToAuxInt(1)
 19867  		v.AddArg2(v0, x)
 19868  		return true
 19869  	}
 19870  	return false
 19871  }
 19872  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 19873  	v_0 := v.Args[0]
 19874  	// match: (Neg32F (Const32F [c]))
 19875  	// cond: c != 0
 19876  	// result: (Const32F [-c])
 19877  	for {
 19878  		if v_0.Op != OpConst32F {
 19879  			break
 19880  		}
 19881  		c := auxIntToFloat32(v_0.AuxInt)
 19882  		if !(c != 0) {
 19883  			break
 19884  		}
 19885  		v.reset(OpConst32F)
 19886  		v.AuxInt = float32ToAuxInt(-c)
 19887  		return true
 19888  	}
 19889  	return false
 19890  }
 19891  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 19892  	v_0 := v.Args[0]
 19893  	b := v.Block
 19894  	// match: (Neg64 (Const64 [c]))
 19895  	// result: (Const64 [-c])
 19896  	for {
 19897  		if v_0.Op != OpConst64 {
 19898  			break
 19899  		}
 19900  		c := auxIntToInt64(v_0.AuxInt)
 19901  		v.reset(OpConst64)
 19902  		v.AuxInt = int64ToAuxInt(-c)
 19903  		return true
 19904  	}
 19905  	// match: (Neg64 (Sub64 x y))
 19906  	// result: (Sub64 y x)
 19907  	for {
 19908  		if v_0.Op != OpSub64 {
 19909  			break
 19910  		}
 19911  		y := v_0.Args[1]
 19912  		x := v_0.Args[0]
 19913  		v.reset(OpSub64)
 19914  		v.AddArg2(y, x)
 19915  		return true
 19916  	}
 19917  	// match: (Neg64 (Neg64 x))
 19918  	// result: x
 19919  	for {
 19920  		if v_0.Op != OpNeg64 {
 19921  			break
 19922  		}
 19923  		x := v_0.Args[0]
 19924  		v.copyOf(x)
 19925  		return true
 19926  	}
 19927  	// match: (Neg64 <t> (Com64 x))
 19928  	// result: (Add64 (Const64 <t> [1]) x)
 19929  	for {
 19930  		t := v.Type
 19931  		if v_0.Op != OpCom64 {
 19932  			break
 19933  		}
 19934  		x := v_0.Args[0]
 19935  		v.reset(OpAdd64)
 19936  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19937  		v0.AuxInt = int64ToAuxInt(1)
 19938  		v.AddArg2(v0, x)
 19939  		return true
 19940  	}
 19941  	return false
 19942  }
 19943  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 19944  	v_0 := v.Args[0]
 19945  	// match: (Neg64F (Const64F [c]))
 19946  	// cond: c != 0
 19947  	// result: (Const64F [-c])
 19948  	for {
 19949  		if v_0.Op != OpConst64F {
 19950  			break
 19951  		}
 19952  		c := auxIntToFloat64(v_0.AuxInt)
 19953  		if !(c != 0) {
 19954  			break
 19955  		}
 19956  		v.reset(OpConst64F)
 19957  		v.AuxInt = float64ToAuxInt(-c)
 19958  		return true
 19959  	}
 19960  	return false
 19961  }
 19962  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 19963  	v_0 := v.Args[0]
 19964  	b := v.Block
 19965  	// match: (Neg8 (Const8 [c]))
 19966  	// result: (Const8 [-c])
 19967  	for {
 19968  		if v_0.Op != OpConst8 {
 19969  			break
 19970  		}
 19971  		c := auxIntToInt8(v_0.AuxInt)
 19972  		v.reset(OpConst8)
 19973  		v.AuxInt = int8ToAuxInt(-c)
 19974  		return true
 19975  	}
 19976  	// match: (Neg8 (Sub8 x y))
 19977  	// result: (Sub8 y x)
 19978  	for {
 19979  		if v_0.Op != OpSub8 {
 19980  			break
 19981  		}
 19982  		y := v_0.Args[1]
 19983  		x := v_0.Args[0]
 19984  		v.reset(OpSub8)
 19985  		v.AddArg2(y, x)
 19986  		return true
 19987  	}
 19988  	// match: (Neg8 (Neg8 x))
 19989  	// result: x
 19990  	for {
 19991  		if v_0.Op != OpNeg8 {
 19992  			break
 19993  		}
 19994  		x := v_0.Args[0]
 19995  		v.copyOf(x)
 19996  		return true
 19997  	}
 19998  	// match: (Neg8 <t> (Com8 x))
 19999  	// result: (Add8 (Const8 <t> [1]) x)
 20000  	for {
 20001  		t := v.Type
 20002  		if v_0.Op != OpCom8 {
 20003  			break
 20004  		}
 20005  		x := v_0.Args[0]
 20006  		v.reset(OpAdd8)
 20007  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20008  		v0.AuxInt = int8ToAuxInt(1)
 20009  		v.AddArg2(v0, x)
 20010  		return true
 20011  	}
 20012  	return false
 20013  }
 20014  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 20015  	v_1 := v.Args[1]
 20016  	v_0 := v.Args[0]
 20017  	b := v.Block
 20018  	typ := &b.Func.Config.Types
 20019  	// match: (Neq16 x x)
 20020  	// result: (ConstBool [false])
 20021  	for {
 20022  		x := v_0
 20023  		if x != v_1 {
 20024  			break
 20025  		}
 20026  		v.reset(OpConstBool)
 20027  		v.AuxInt = boolToAuxInt(false)
 20028  		return true
 20029  	}
 20030  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 20031  	// result: (Neq16 (Const16 <t> [c-d]) x)
 20032  	for {
 20033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20034  			if v_0.Op != OpConst16 {
 20035  				continue
 20036  			}
 20037  			t := v_0.Type
 20038  			c := auxIntToInt16(v_0.AuxInt)
 20039  			if v_1.Op != OpAdd16 {
 20040  				continue
 20041  			}
 20042  			_ = v_1.Args[1]
 20043  			v_1_0 := v_1.Args[0]
 20044  			v_1_1 := v_1.Args[1]
 20045  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20046  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 20047  					continue
 20048  				}
 20049  				d := auxIntToInt16(v_1_0.AuxInt)
 20050  				x := v_1_1
 20051  				v.reset(OpNeq16)
 20052  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20053  				v0.AuxInt = int16ToAuxInt(c - d)
 20054  				v.AddArg2(v0, x)
 20055  				return true
 20056  			}
 20057  		}
 20058  		break
 20059  	}
 20060  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 20061  	// result: (ConstBool [c != d])
 20062  	for {
 20063  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20064  			if v_0.Op != OpConst16 {
 20065  				continue
 20066  			}
 20067  			c := auxIntToInt16(v_0.AuxInt)
 20068  			if v_1.Op != OpConst16 {
 20069  				continue
 20070  			}
 20071  			d := auxIntToInt16(v_1.AuxInt)
 20072  			v.reset(OpConstBool)
 20073  			v.AuxInt = boolToAuxInt(c != d)
 20074  			return true
 20075  		}
 20076  		break
 20077  	}
 20078  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20079  	// cond: k > 0 && k < 15 && kbar == 16 - k
 20080  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 20081  	for {
 20082  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20083  			n := v_0
 20084  			if v_1.Op != OpLsh16x64 {
 20085  				continue
 20086  			}
 20087  			_ = v_1.Args[1]
 20088  			v_1_0 := v_1.Args[0]
 20089  			if v_1_0.Op != OpRsh16x64 {
 20090  				continue
 20091  			}
 20092  			_ = v_1_0.Args[1]
 20093  			v_1_0_0 := v_1_0.Args[0]
 20094  			if v_1_0_0.Op != OpAdd16 {
 20095  				continue
 20096  			}
 20097  			t := v_1_0_0.Type
 20098  			_ = v_1_0_0.Args[1]
 20099  			v_1_0_0_0 := v_1_0_0.Args[0]
 20100  			v_1_0_0_1 := v_1_0_0.Args[1]
 20101  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20102  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 20103  					continue
 20104  				}
 20105  				_ = v_1_0_0_1.Args[1]
 20106  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20107  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 20108  					continue
 20109  				}
 20110  				_ = v_1_0_0_1_0.Args[1]
 20111  				if n != v_1_0_0_1_0.Args[0] {
 20112  					continue
 20113  				}
 20114  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20115  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 20116  					continue
 20117  				}
 20118  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20119  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20120  					continue
 20121  				}
 20122  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20123  				v_1_0_1 := v_1_0.Args[1]
 20124  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20125  					continue
 20126  				}
 20127  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20128  				v_1_1 := v_1.Args[1]
 20129  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 20130  					continue
 20131  				}
 20132  				v.reset(OpNeq16)
 20133  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20134  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 20135  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 20136  				v0.AddArg2(n, v1)
 20137  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 20138  				v2.AuxInt = int16ToAuxInt(0)
 20139  				v.AddArg2(v0, v2)
 20140  				return true
 20141  			}
 20142  		}
 20143  		break
 20144  	}
 20145  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 20146  	// cond: s.Uses == 1
 20147  	// result: (Neq16 x y)
 20148  	for {
 20149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20150  			s := v_0
 20151  			if s.Op != OpSub16 {
 20152  				continue
 20153  			}
 20154  			y := s.Args[1]
 20155  			x := s.Args[0]
 20156  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20157  				continue
 20158  			}
 20159  			v.reset(OpNeq16)
 20160  			v.AddArg2(x, y)
 20161  			return true
 20162  		}
 20163  		break
 20164  	}
 20165  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 20166  	// cond: oneBit(y)
 20167  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 20168  	for {
 20169  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20170  			if v_0.Op != OpAnd16 {
 20171  				continue
 20172  			}
 20173  			t := v_0.Type
 20174  			_ = v_0.Args[1]
 20175  			v_0_0 := v_0.Args[0]
 20176  			v_0_1 := v_0.Args[1]
 20177  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20178  				x := v_0_0
 20179  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 20180  					continue
 20181  				}
 20182  				y := auxIntToInt16(v_0_1.AuxInt)
 20183  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
 20184  					continue
 20185  				}
 20186  				v.reset(OpEq16)
 20187  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20188  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 20189  				v1.AuxInt = int16ToAuxInt(y)
 20190  				v0.AddArg2(x, v1)
 20191  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 20192  				v2.AuxInt = int16ToAuxInt(0)
 20193  				v.AddArg2(v0, v2)
 20194  				return true
 20195  			}
 20196  		}
 20197  		break
 20198  	}
 20199  	return false
 20200  }
 20201  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 20202  	v_1 := v.Args[1]
 20203  	v_0 := v.Args[0]
 20204  	b := v.Block
 20205  	typ := &b.Func.Config.Types
 20206  	// match: (Neq32 x x)
 20207  	// result: (ConstBool [false])
 20208  	for {
 20209  		x := v_0
 20210  		if x != v_1 {
 20211  			break
 20212  		}
 20213  		v.reset(OpConstBool)
 20214  		v.AuxInt = boolToAuxInt(false)
 20215  		return true
 20216  	}
 20217  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 20218  	// result: (Neq32 (Const32 <t> [c-d]) x)
 20219  	for {
 20220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20221  			if v_0.Op != OpConst32 {
 20222  				continue
 20223  			}
 20224  			t := v_0.Type
 20225  			c := auxIntToInt32(v_0.AuxInt)
 20226  			if v_1.Op != OpAdd32 {
 20227  				continue
 20228  			}
 20229  			_ = v_1.Args[1]
 20230  			v_1_0 := v_1.Args[0]
 20231  			v_1_1 := v_1.Args[1]
 20232  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20233  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 20234  					continue
 20235  				}
 20236  				d := auxIntToInt32(v_1_0.AuxInt)
 20237  				x := v_1_1
 20238  				v.reset(OpNeq32)
 20239  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20240  				v0.AuxInt = int32ToAuxInt(c - d)
 20241  				v.AddArg2(v0, x)
 20242  				return true
 20243  			}
 20244  		}
 20245  		break
 20246  	}
 20247  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 20248  	// result: (ConstBool [c != d])
 20249  	for {
 20250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20251  			if v_0.Op != OpConst32 {
 20252  				continue
 20253  			}
 20254  			c := auxIntToInt32(v_0.AuxInt)
 20255  			if v_1.Op != OpConst32 {
 20256  				continue
 20257  			}
 20258  			d := auxIntToInt32(v_1.AuxInt)
 20259  			v.reset(OpConstBool)
 20260  			v.AuxInt = boolToAuxInt(c != d)
 20261  			return true
 20262  		}
 20263  		break
 20264  	}
 20265  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20266  	// cond: k > 0 && k < 31 && kbar == 32 - k
 20267  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 20268  	for {
 20269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20270  			n := v_0
 20271  			if v_1.Op != OpLsh32x64 {
 20272  				continue
 20273  			}
 20274  			_ = v_1.Args[1]
 20275  			v_1_0 := v_1.Args[0]
 20276  			if v_1_0.Op != OpRsh32x64 {
 20277  				continue
 20278  			}
 20279  			_ = v_1_0.Args[1]
 20280  			v_1_0_0 := v_1_0.Args[0]
 20281  			if v_1_0_0.Op != OpAdd32 {
 20282  				continue
 20283  			}
 20284  			t := v_1_0_0.Type
 20285  			_ = v_1_0_0.Args[1]
 20286  			v_1_0_0_0 := v_1_0_0.Args[0]
 20287  			v_1_0_0_1 := v_1_0_0.Args[1]
 20288  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20289  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 20290  					continue
 20291  				}
 20292  				_ = v_1_0_0_1.Args[1]
 20293  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20294  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 20295  					continue
 20296  				}
 20297  				_ = v_1_0_0_1_0.Args[1]
 20298  				if n != v_1_0_0_1_0.Args[0] {
 20299  					continue
 20300  				}
 20301  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20302  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 20303  					continue
 20304  				}
 20305  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20306  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20307  					continue
 20308  				}
 20309  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20310  				v_1_0_1 := v_1_0.Args[1]
 20311  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20312  					continue
 20313  				}
 20314  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20315  				v_1_1 := v_1.Args[1]
 20316  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 20317  					continue
 20318  				}
 20319  				v.reset(OpNeq32)
 20320  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20321  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20322  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 20323  				v0.AddArg2(n, v1)
 20324  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20325  				v2.AuxInt = int32ToAuxInt(0)
 20326  				v.AddArg2(v0, v2)
 20327  				return true
 20328  			}
 20329  		}
 20330  		break
 20331  	}
 20332  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 20333  	// cond: s.Uses == 1
 20334  	// result: (Neq32 x y)
 20335  	for {
 20336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20337  			s := v_0
 20338  			if s.Op != OpSub32 {
 20339  				continue
 20340  			}
 20341  			y := s.Args[1]
 20342  			x := s.Args[0]
 20343  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20344  				continue
 20345  			}
 20346  			v.reset(OpNeq32)
 20347  			v.AddArg2(x, y)
 20348  			return true
 20349  		}
 20350  		break
 20351  	}
 20352  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 20353  	// cond: oneBit(y)
 20354  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 20355  	for {
 20356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20357  			if v_0.Op != OpAnd32 {
 20358  				continue
 20359  			}
 20360  			t := v_0.Type
 20361  			_ = v_0.Args[1]
 20362  			v_0_0 := v_0.Args[0]
 20363  			v_0_1 := v_0.Args[1]
 20364  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20365  				x := v_0_0
 20366  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 20367  					continue
 20368  				}
 20369  				y := auxIntToInt32(v_0_1.AuxInt)
 20370  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
 20371  					continue
 20372  				}
 20373  				v.reset(OpEq32)
 20374  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20375  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20376  				v1.AuxInt = int32ToAuxInt(y)
 20377  				v0.AddArg2(x, v1)
 20378  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20379  				v2.AuxInt = int32ToAuxInt(0)
 20380  				v.AddArg2(v0, v2)
 20381  				return true
 20382  			}
 20383  		}
 20384  		break
 20385  	}
 20386  	return false
 20387  }
 20388  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 20389  	v_1 := v.Args[1]
 20390  	v_0 := v.Args[0]
 20391  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 20392  	// result: (ConstBool [c != d])
 20393  	for {
 20394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20395  			if v_0.Op != OpConst32F {
 20396  				continue
 20397  			}
 20398  			c := auxIntToFloat32(v_0.AuxInt)
 20399  			if v_1.Op != OpConst32F {
 20400  				continue
 20401  			}
 20402  			d := auxIntToFloat32(v_1.AuxInt)
 20403  			v.reset(OpConstBool)
 20404  			v.AuxInt = boolToAuxInt(c != d)
 20405  			return true
 20406  		}
 20407  		break
 20408  	}
 20409  	return false
 20410  }
 20411  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 20412  	v_1 := v.Args[1]
 20413  	v_0 := v.Args[0]
 20414  	b := v.Block
 20415  	typ := &b.Func.Config.Types
 20416  	// match: (Neq64 x x)
 20417  	// result: (ConstBool [false])
 20418  	for {
 20419  		x := v_0
 20420  		if x != v_1 {
 20421  			break
 20422  		}
 20423  		v.reset(OpConstBool)
 20424  		v.AuxInt = boolToAuxInt(false)
 20425  		return true
 20426  	}
 20427  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 20428  	// result: (Neq64 (Const64 <t> [c-d]) x)
 20429  	for {
 20430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20431  			if v_0.Op != OpConst64 {
 20432  				continue
 20433  			}
 20434  			t := v_0.Type
 20435  			c := auxIntToInt64(v_0.AuxInt)
 20436  			if v_1.Op != OpAdd64 {
 20437  				continue
 20438  			}
 20439  			_ = v_1.Args[1]
 20440  			v_1_0 := v_1.Args[0]
 20441  			v_1_1 := v_1.Args[1]
 20442  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20443  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 20444  					continue
 20445  				}
 20446  				d := auxIntToInt64(v_1_0.AuxInt)
 20447  				x := v_1_1
 20448  				v.reset(OpNeq64)
 20449  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20450  				v0.AuxInt = int64ToAuxInt(c - d)
 20451  				v.AddArg2(v0, x)
 20452  				return true
 20453  			}
 20454  		}
 20455  		break
 20456  	}
 20457  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 20458  	// result: (ConstBool [c != d])
 20459  	for {
 20460  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20461  			if v_0.Op != OpConst64 {
 20462  				continue
 20463  			}
 20464  			c := auxIntToInt64(v_0.AuxInt)
 20465  			if v_1.Op != OpConst64 {
 20466  				continue
 20467  			}
 20468  			d := auxIntToInt64(v_1.AuxInt)
 20469  			v.reset(OpConstBool)
 20470  			v.AuxInt = boolToAuxInt(c != d)
 20471  			return true
 20472  		}
 20473  		break
 20474  	}
 20475  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20476  	// cond: k > 0 && k < 63 && kbar == 64 - k
 20477  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 20478  	for {
 20479  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20480  			n := v_0
 20481  			if v_1.Op != OpLsh64x64 {
 20482  				continue
 20483  			}
 20484  			_ = v_1.Args[1]
 20485  			v_1_0 := v_1.Args[0]
 20486  			if v_1_0.Op != OpRsh64x64 {
 20487  				continue
 20488  			}
 20489  			_ = v_1_0.Args[1]
 20490  			v_1_0_0 := v_1_0.Args[0]
 20491  			if v_1_0_0.Op != OpAdd64 {
 20492  				continue
 20493  			}
 20494  			t := v_1_0_0.Type
 20495  			_ = v_1_0_0.Args[1]
 20496  			v_1_0_0_0 := v_1_0_0.Args[0]
 20497  			v_1_0_0_1 := v_1_0_0.Args[1]
 20498  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20499  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 20500  					continue
 20501  				}
 20502  				_ = v_1_0_0_1.Args[1]
 20503  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20504  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 20505  					continue
 20506  				}
 20507  				_ = v_1_0_0_1_0.Args[1]
 20508  				if n != v_1_0_0_1_0.Args[0] {
 20509  					continue
 20510  				}
 20511  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20512  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 20513  					continue
 20514  				}
 20515  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20516  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20517  					continue
 20518  				}
 20519  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20520  				v_1_0_1 := v_1_0.Args[1]
 20521  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20522  					continue
 20523  				}
 20524  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20525  				v_1_1 := v_1.Args[1]
 20526  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 20527  					continue
 20528  				}
 20529  				v.reset(OpNeq64)
 20530  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20531  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20532  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 20533  				v0.AddArg2(n, v1)
 20534  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20535  				v2.AuxInt = int64ToAuxInt(0)
 20536  				v.AddArg2(v0, v2)
 20537  				return true
 20538  			}
 20539  		}
 20540  		break
 20541  	}
 20542  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 20543  	// cond: s.Uses == 1
 20544  	// result: (Neq64 x y)
 20545  	for {
 20546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20547  			s := v_0
 20548  			if s.Op != OpSub64 {
 20549  				continue
 20550  			}
 20551  			y := s.Args[1]
 20552  			x := s.Args[0]
 20553  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20554  				continue
 20555  			}
 20556  			v.reset(OpNeq64)
 20557  			v.AddArg2(x, y)
 20558  			return true
 20559  		}
 20560  		break
 20561  	}
 20562  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 20563  	// cond: oneBit(y)
 20564  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 20565  	for {
 20566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20567  			if v_0.Op != OpAnd64 {
 20568  				continue
 20569  			}
 20570  			t := v_0.Type
 20571  			_ = v_0.Args[1]
 20572  			v_0_0 := v_0.Args[0]
 20573  			v_0_1 := v_0.Args[1]
 20574  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20575  				x := v_0_0
 20576  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 20577  					continue
 20578  				}
 20579  				y := auxIntToInt64(v_0_1.AuxInt)
 20580  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
 20581  					continue
 20582  				}
 20583  				v.reset(OpEq64)
 20584  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20585  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20586  				v1.AuxInt = int64ToAuxInt(y)
 20587  				v0.AddArg2(x, v1)
 20588  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20589  				v2.AuxInt = int64ToAuxInt(0)
 20590  				v.AddArg2(v0, v2)
 20591  				return true
 20592  			}
 20593  		}
 20594  		break
 20595  	}
 20596  	return false
 20597  }
 20598  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 20599  	v_1 := v.Args[1]
 20600  	v_0 := v.Args[0]
 20601  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 20602  	// result: (ConstBool [c != d])
 20603  	for {
 20604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20605  			if v_0.Op != OpConst64F {
 20606  				continue
 20607  			}
 20608  			c := auxIntToFloat64(v_0.AuxInt)
 20609  			if v_1.Op != OpConst64F {
 20610  				continue
 20611  			}
 20612  			d := auxIntToFloat64(v_1.AuxInt)
 20613  			v.reset(OpConstBool)
 20614  			v.AuxInt = boolToAuxInt(c != d)
 20615  			return true
 20616  		}
 20617  		break
 20618  	}
 20619  	return false
 20620  }
 20621  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 20622  	v_1 := v.Args[1]
 20623  	v_0 := v.Args[0]
 20624  	b := v.Block
 20625  	typ := &b.Func.Config.Types
 20626  	// match: (Neq8 x x)
 20627  	// result: (ConstBool [false])
 20628  	for {
 20629  		x := v_0
 20630  		if x != v_1 {
 20631  			break
 20632  		}
 20633  		v.reset(OpConstBool)
 20634  		v.AuxInt = boolToAuxInt(false)
 20635  		return true
 20636  	}
 20637  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 20638  	// result: (Neq8 (Const8 <t> [c-d]) x)
 20639  	for {
 20640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20641  			if v_0.Op != OpConst8 {
 20642  				continue
 20643  			}
 20644  			t := v_0.Type
 20645  			c := auxIntToInt8(v_0.AuxInt)
 20646  			if v_1.Op != OpAdd8 {
 20647  				continue
 20648  			}
 20649  			_ = v_1.Args[1]
 20650  			v_1_0 := v_1.Args[0]
 20651  			v_1_1 := v_1.Args[1]
 20652  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20653  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 20654  					continue
 20655  				}
 20656  				d := auxIntToInt8(v_1_0.AuxInt)
 20657  				x := v_1_1
 20658  				v.reset(OpNeq8)
 20659  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 20660  				v0.AuxInt = int8ToAuxInt(c - d)
 20661  				v.AddArg2(v0, x)
 20662  				return true
 20663  			}
 20664  		}
 20665  		break
 20666  	}
 20667  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 20668  	// result: (ConstBool [c != d])
 20669  	for {
 20670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20671  			if v_0.Op != OpConst8 {
 20672  				continue
 20673  			}
 20674  			c := auxIntToInt8(v_0.AuxInt)
 20675  			if v_1.Op != OpConst8 {
 20676  				continue
 20677  			}
 20678  			d := auxIntToInt8(v_1.AuxInt)
 20679  			v.reset(OpConstBool)
 20680  			v.AuxInt = boolToAuxInt(c != d)
 20681  			return true
 20682  		}
 20683  		break
 20684  	}
 20685  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20686  	// cond: k > 0 && k < 7 && kbar == 8 - k
 20687  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 20688  	for {
 20689  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20690  			n := v_0
 20691  			if v_1.Op != OpLsh8x64 {
 20692  				continue
 20693  			}
 20694  			_ = v_1.Args[1]
 20695  			v_1_0 := v_1.Args[0]
 20696  			if v_1_0.Op != OpRsh8x64 {
 20697  				continue
 20698  			}
 20699  			_ = v_1_0.Args[1]
 20700  			v_1_0_0 := v_1_0.Args[0]
 20701  			if v_1_0_0.Op != OpAdd8 {
 20702  				continue
 20703  			}
 20704  			t := v_1_0_0.Type
 20705  			_ = v_1_0_0.Args[1]
 20706  			v_1_0_0_0 := v_1_0_0.Args[0]
 20707  			v_1_0_0_1 := v_1_0_0.Args[1]
 20708  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20709  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 20710  					continue
 20711  				}
 20712  				_ = v_1_0_0_1.Args[1]
 20713  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20714  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 20715  					continue
 20716  				}
 20717  				_ = v_1_0_0_1_0.Args[1]
 20718  				if n != v_1_0_0_1_0.Args[0] {
 20719  					continue
 20720  				}
 20721  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20722  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 20723  					continue
 20724  				}
 20725  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20726  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20727  					continue
 20728  				}
 20729  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20730  				v_1_0_1 := v_1_0.Args[1]
 20731  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20732  					continue
 20733  				}
 20734  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20735  				v_1_1 := v_1.Args[1]
 20736  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 20737  					continue
 20738  				}
 20739  				v.reset(OpNeq8)
 20740  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20741  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20742  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 20743  				v0.AddArg2(n, v1)
 20744  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20745  				v2.AuxInt = int8ToAuxInt(0)
 20746  				v.AddArg2(v0, v2)
 20747  				return true
 20748  			}
 20749  		}
 20750  		break
 20751  	}
 20752  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 20753  	// cond: s.Uses == 1
 20754  	// result: (Neq8 x y)
 20755  	for {
 20756  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20757  			s := v_0
 20758  			if s.Op != OpSub8 {
 20759  				continue
 20760  			}
 20761  			y := s.Args[1]
 20762  			x := s.Args[0]
 20763  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20764  				continue
 20765  			}
 20766  			v.reset(OpNeq8)
 20767  			v.AddArg2(x, y)
 20768  			return true
 20769  		}
 20770  		break
 20771  	}
 20772  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 20773  	// cond: oneBit(y)
 20774  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 20775  	for {
 20776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20777  			if v_0.Op != OpAnd8 {
 20778  				continue
 20779  			}
 20780  			t := v_0.Type
 20781  			_ = v_0.Args[1]
 20782  			v_0_0 := v_0.Args[0]
 20783  			v_0_1 := v_0.Args[1]
 20784  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20785  				x := v_0_0
 20786  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 20787  					continue
 20788  				}
 20789  				y := auxIntToInt8(v_0_1.AuxInt)
 20790  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
 20791  					continue
 20792  				}
 20793  				v.reset(OpEq8)
 20794  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20795  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20796  				v1.AuxInt = int8ToAuxInt(y)
 20797  				v0.AddArg2(x, v1)
 20798  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20799  				v2.AuxInt = int8ToAuxInt(0)
 20800  				v.AddArg2(v0, v2)
 20801  				return true
 20802  			}
 20803  		}
 20804  		break
 20805  	}
 20806  	return false
 20807  }
 20808  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 20809  	v_1 := v.Args[1]
 20810  	v_0 := v.Args[0]
 20811  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 20812  	// result: (ConstBool [c != d])
 20813  	for {
 20814  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20815  			if v_0.Op != OpConstBool {
 20816  				continue
 20817  			}
 20818  			c := auxIntToBool(v_0.AuxInt)
 20819  			if v_1.Op != OpConstBool {
 20820  				continue
 20821  			}
 20822  			d := auxIntToBool(v_1.AuxInt)
 20823  			v.reset(OpConstBool)
 20824  			v.AuxInt = boolToAuxInt(c != d)
 20825  			return true
 20826  		}
 20827  		break
 20828  	}
 20829  	// match: (NeqB (ConstBool [false]) x)
 20830  	// result: x
 20831  	for {
 20832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20833  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 20834  				continue
 20835  			}
 20836  			x := v_1
 20837  			v.copyOf(x)
 20838  			return true
 20839  		}
 20840  		break
 20841  	}
 20842  	// match: (NeqB (ConstBool [true]) x)
 20843  	// result: (Not x)
 20844  	for {
 20845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20846  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 20847  				continue
 20848  			}
 20849  			x := v_1
 20850  			v.reset(OpNot)
 20851  			v.AddArg(x)
 20852  			return true
 20853  		}
 20854  		break
 20855  	}
 20856  	// match: (NeqB (Not x) (Not y))
 20857  	// result: (NeqB x y)
 20858  	for {
 20859  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20860  			if v_0.Op != OpNot {
 20861  				continue
 20862  			}
 20863  			x := v_0.Args[0]
 20864  			if v_1.Op != OpNot {
 20865  				continue
 20866  			}
 20867  			y := v_1.Args[0]
 20868  			v.reset(OpNeqB)
 20869  			v.AddArg2(x, y)
 20870  			return true
 20871  		}
 20872  		break
 20873  	}
 20874  	return false
 20875  }
 20876  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 20877  	v_1 := v.Args[1]
 20878  	v_0 := v.Args[0]
 20879  	b := v.Block
 20880  	typ := &b.Func.Config.Types
 20881  	// match: (NeqInter x y)
 20882  	// result: (NeqPtr (ITab x) (ITab y))
 20883  	for {
 20884  		x := v_0
 20885  		y := v_1
 20886  		v.reset(OpNeqPtr)
 20887  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20888  		v0.AddArg(x)
 20889  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20890  		v1.AddArg(y)
 20891  		v.AddArg2(v0, v1)
 20892  		return true
 20893  	}
 20894  }
 20895  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 20896  	v_1 := v.Args[1]
 20897  	v_0 := v.Args[0]
 20898  	// match: (NeqPtr x x)
 20899  	// result: (ConstBool [false])
 20900  	for {
 20901  		x := v_0
 20902  		if x != v_1 {
 20903  			break
 20904  		}
 20905  		v.reset(OpConstBool)
 20906  		v.AuxInt = boolToAuxInt(false)
 20907  		return true
 20908  	}
 20909  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 20910  	// result: (ConstBool [x != y])
 20911  	for {
 20912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20913  			if v_0.Op != OpAddr {
 20914  				continue
 20915  			}
 20916  			x := auxToSym(v_0.Aux)
 20917  			if v_1.Op != OpAddr {
 20918  				continue
 20919  			}
 20920  			y := auxToSym(v_1.Aux)
 20921  			v.reset(OpConstBool)
 20922  			v.AuxInt = boolToAuxInt(x != y)
 20923  			return true
 20924  		}
 20925  		break
 20926  	}
 20927  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 20928  	// result: (ConstBool [x != y || o != 0])
 20929  	for {
 20930  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20931  			if v_0.Op != OpAddr {
 20932  				continue
 20933  			}
 20934  			x := auxToSym(v_0.Aux)
 20935  			if v_1.Op != OpOffPtr {
 20936  				continue
 20937  			}
 20938  			o := auxIntToInt64(v_1.AuxInt)
 20939  			v_1_0 := v_1.Args[0]
 20940  			if v_1_0.Op != OpAddr {
 20941  				continue
 20942  			}
 20943  			y := auxToSym(v_1_0.Aux)
 20944  			v.reset(OpConstBool)
 20945  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20946  			return true
 20947  		}
 20948  		break
 20949  	}
 20950  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 20951  	// result: (ConstBool [x != y || o1 != o2])
 20952  	for {
 20953  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20954  			if v_0.Op != OpOffPtr {
 20955  				continue
 20956  			}
 20957  			o1 := auxIntToInt64(v_0.AuxInt)
 20958  			v_0_0 := v_0.Args[0]
 20959  			if v_0_0.Op != OpAddr {
 20960  				continue
 20961  			}
 20962  			x := auxToSym(v_0_0.Aux)
 20963  			if v_1.Op != OpOffPtr {
 20964  				continue
 20965  			}
 20966  			o2 := auxIntToInt64(v_1.AuxInt)
 20967  			v_1_0 := v_1.Args[0]
 20968  			if v_1_0.Op != OpAddr {
 20969  				continue
 20970  			}
 20971  			y := auxToSym(v_1_0.Aux)
 20972  			v.reset(OpConstBool)
 20973  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20974  			return true
 20975  		}
 20976  		break
 20977  	}
 20978  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 20979  	// result: (ConstBool [x != y])
 20980  	for {
 20981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20982  			if v_0.Op != OpLocalAddr {
 20983  				continue
 20984  			}
 20985  			x := auxToSym(v_0.Aux)
 20986  			if v_1.Op != OpLocalAddr {
 20987  				continue
 20988  			}
 20989  			y := auxToSym(v_1.Aux)
 20990  			v.reset(OpConstBool)
 20991  			v.AuxInt = boolToAuxInt(x != y)
 20992  			return true
 20993  		}
 20994  		break
 20995  	}
 20996  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 20997  	// result: (ConstBool [x != y || o != 0])
 20998  	for {
 20999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21000  			if v_0.Op != OpLocalAddr {
 21001  				continue
 21002  			}
 21003  			x := auxToSym(v_0.Aux)
 21004  			if v_1.Op != OpOffPtr {
 21005  				continue
 21006  			}
 21007  			o := auxIntToInt64(v_1.AuxInt)
 21008  			v_1_0 := v_1.Args[0]
 21009  			if v_1_0.Op != OpLocalAddr {
 21010  				continue
 21011  			}
 21012  			y := auxToSym(v_1_0.Aux)
 21013  			v.reset(OpConstBool)
 21014  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 21015  			return true
 21016  		}
 21017  		break
 21018  	}
 21019  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 21020  	// result: (ConstBool [x != y || o1 != o2])
 21021  	for {
 21022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21023  			if v_0.Op != OpOffPtr {
 21024  				continue
 21025  			}
 21026  			o1 := auxIntToInt64(v_0.AuxInt)
 21027  			v_0_0 := v_0.Args[0]
 21028  			if v_0_0.Op != OpLocalAddr {
 21029  				continue
 21030  			}
 21031  			x := auxToSym(v_0_0.Aux)
 21032  			if v_1.Op != OpOffPtr {
 21033  				continue
 21034  			}
 21035  			o2 := auxIntToInt64(v_1.AuxInt)
 21036  			v_1_0 := v_1.Args[0]
 21037  			if v_1_0.Op != OpLocalAddr {
 21038  				continue
 21039  			}
 21040  			y := auxToSym(v_1_0.Aux)
 21041  			v.reset(OpConstBool)
 21042  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 21043  			return true
 21044  		}
 21045  		break
 21046  	}
 21047  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 21048  	// cond: isSamePtr(p1, p2)
 21049  	// result: (ConstBool [o1 != 0])
 21050  	for {
 21051  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21052  			if v_0.Op != OpOffPtr {
 21053  				continue
 21054  			}
 21055  			o1 := auxIntToInt64(v_0.AuxInt)
 21056  			p1 := v_0.Args[0]
 21057  			p2 := v_1
 21058  			if !(isSamePtr(p1, p2)) {
 21059  				continue
 21060  			}
 21061  			v.reset(OpConstBool)
 21062  			v.AuxInt = boolToAuxInt(o1 != 0)
 21063  			return true
 21064  		}
 21065  		break
 21066  	}
 21067  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 21068  	// cond: isSamePtr(p1, p2)
 21069  	// result: (ConstBool [o1 != o2])
 21070  	for {
 21071  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21072  			if v_0.Op != OpOffPtr {
 21073  				continue
 21074  			}
 21075  			o1 := auxIntToInt64(v_0.AuxInt)
 21076  			p1 := v_0.Args[0]
 21077  			if v_1.Op != OpOffPtr {
 21078  				continue
 21079  			}
 21080  			o2 := auxIntToInt64(v_1.AuxInt)
 21081  			p2 := v_1.Args[0]
 21082  			if !(isSamePtr(p1, p2)) {
 21083  				continue
 21084  			}
 21085  			v.reset(OpConstBool)
 21086  			v.AuxInt = boolToAuxInt(o1 != o2)
 21087  			return true
 21088  		}
 21089  		break
 21090  	}
 21091  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 21092  	// result: (ConstBool [c != d])
 21093  	for {
 21094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21095  			if v_0.Op != OpConst32 {
 21096  				continue
 21097  			}
 21098  			c := auxIntToInt32(v_0.AuxInt)
 21099  			if v_1.Op != OpConst32 {
 21100  				continue
 21101  			}
 21102  			d := auxIntToInt32(v_1.AuxInt)
 21103  			v.reset(OpConstBool)
 21104  			v.AuxInt = boolToAuxInt(c != d)
 21105  			return true
 21106  		}
 21107  		break
 21108  	}
 21109  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 21110  	// result: (ConstBool [c != d])
 21111  	for {
 21112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21113  			if v_0.Op != OpConst64 {
 21114  				continue
 21115  			}
 21116  			c := auxIntToInt64(v_0.AuxInt)
 21117  			if v_1.Op != OpConst64 {
 21118  				continue
 21119  			}
 21120  			d := auxIntToInt64(v_1.AuxInt)
 21121  			v.reset(OpConstBool)
 21122  			v.AuxInt = boolToAuxInt(c != d)
 21123  			return true
 21124  		}
 21125  		break
 21126  	}
 21127  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 21128  	// result: (ConstBool [x!=y])
 21129  	for {
 21130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21131  			if v_0.Op != OpConvert {
 21132  				continue
 21133  			}
 21134  			v_0_0 := v_0.Args[0]
 21135  			if v_0_0.Op != OpAddr {
 21136  				continue
 21137  			}
 21138  			x := auxToSym(v_0_0.Aux)
 21139  			if v_1.Op != OpAddr {
 21140  				continue
 21141  			}
 21142  			y := auxToSym(v_1.Aux)
 21143  			v.reset(OpConstBool)
 21144  			v.AuxInt = boolToAuxInt(x != y)
 21145  			return true
 21146  		}
 21147  		break
 21148  	}
 21149  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 21150  	// result: (ConstBool [true])
 21151  	for {
 21152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21153  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 21154  				continue
 21155  			}
 21156  			v.reset(OpConstBool)
 21157  			v.AuxInt = boolToAuxInt(true)
 21158  			return true
 21159  		}
 21160  		break
 21161  	}
 21162  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 21163  	// result: (ConstBool [true])
 21164  	for {
 21165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21166  			if v_0.Op != OpOffPtr {
 21167  				continue
 21168  			}
 21169  			v_0_0 := v_0.Args[0]
 21170  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 21171  				continue
 21172  			}
 21173  			v.reset(OpConstBool)
 21174  			v.AuxInt = boolToAuxInt(true)
 21175  			return true
 21176  		}
 21177  		break
 21178  	}
 21179  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 21180  	// result: (ConstBool [true])
 21181  	for {
 21182  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21183  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 21184  				continue
 21185  			}
 21186  			v_1_0 := v_1.Args[0]
 21187  			if v_1_0.Op != OpAddr {
 21188  				continue
 21189  			}
 21190  			v.reset(OpConstBool)
 21191  			v.AuxInt = boolToAuxInt(true)
 21192  			return true
 21193  		}
 21194  		break
 21195  	}
 21196  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 21197  	// result: (ConstBool [true])
 21198  	for {
 21199  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21200  			if v_0.Op != OpOffPtr {
 21201  				continue
 21202  			}
 21203  			v_0_0 := v_0.Args[0]
 21204  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 21205  				continue
 21206  			}
 21207  			v_1_0 := v_1.Args[0]
 21208  			if v_1_0.Op != OpAddr {
 21209  				continue
 21210  			}
 21211  			v.reset(OpConstBool)
 21212  			v.AuxInt = boolToAuxInt(true)
 21213  			return true
 21214  		}
 21215  		break
 21216  	}
 21217  	// match: (NeqPtr (AddPtr p1 o1) p2)
 21218  	// cond: isSamePtr(p1, p2)
 21219  	// result: (IsNonNil o1)
 21220  	for {
 21221  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21222  			if v_0.Op != OpAddPtr {
 21223  				continue
 21224  			}
 21225  			o1 := v_0.Args[1]
 21226  			p1 := v_0.Args[0]
 21227  			p2 := v_1
 21228  			if !(isSamePtr(p1, p2)) {
 21229  				continue
 21230  			}
 21231  			v.reset(OpIsNonNil)
 21232  			v.AddArg(o1)
 21233  			return true
 21234  		}
 21235  		break
 21236  	}
 21237  	// match: (NeqPtr (Const32 [0]) p)
 21238  	// result: (IsNonNil p)
 21239  	for {
 21240  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21241  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21242  				continue
 21243  			}
 21244  			p := v_1
 21245  			v.reset(OpIsNonNil)
 21246  			v.AddArg(p)
 21247  			return true
 21248  		}
 21249  		break
 21250  	}
 21251  	// match: (NeqPtr (Const64 [0]) p)
 21252  	// result: (IsNonNil p)
 21253  	for {
 21254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21255  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 21256  				continue
 21257  			}
 21258  			p := v_1
 21259  			v.reset(OpIsNonNil)
 21260  			v.AddArg(p)
 21261  			return true
 21262  		}
 21263  		break
 21264  	}
 21265  	// match: (NeqPtr (ConstNil) p)
 21266  	// result: (IsNonNil p)
 21267  	for {
 21268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21269  			if v_0.Op != OpConstNil {
 21270  				continue
 21271  			}
 21272  			p := v_1
 21273  			v.reset(OpIsNonNil)
 21274  			v.AddArg(p)
 21275  			return true
 21276  		}
 21277  		break
 21278  	}
 21279  	return false
 21280  }
 21281  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 21282  	v_1 := v.Args[1]
 21283  	v_0 := v.Args[0]
 21284  	b := v.Block
 21285  	typ := &b.Func.Config.Types
 21286  	// match: (NeqSlice x y)
 21287  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 21288  	for {
 21289  		x := v_0
 21290  		y := v_1
 21291  		v.reset(OpNeqPtr)
 21292  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 21293  		v0.AddArg(x)
 21294  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 21295  		v1.AddArg(y)
 21296  		v.AddArg2(v0, v1)
 21297  		return true
 21298  	}
 21299  }
 21300  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 21301  	v_1 := v.Args[1]
 21302  	v_0 := v.Args[0]
 21303  	b := v.Block
 21304  	fe := b.Func.fe
 21305  	// match: (NilCheck ptr:(GetG mem) mem)
 21306  	// result: ptr
 21307  	for {
 21308  		ptr := v_0
 21309  		if ptr.Op != OpGetG {
 21310  			break
 21311  		}
 21312  		mem := ptr.Args[0]
 21313  		if mem != v_1 {
 21314  			break
 21315  		}
 21316  		v.copyOf(ptr)
 21317  		return true
 21318  	}
 21319  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 21320  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21321  	// result: ptr
 21322  	for {
 21323  		ptr := v_0
 21324  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 21325  			break
 21326  		}
 21327  		call := ptr.Args[0]
 21328  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21329  			break
 21330  		}
 21331  		v.copyOf(ptr)
 21332  		return true
 21333  	}
 21334  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 21335  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21336  	// result: ptr
 21337  	for {
 21338  		ptr := v_0
 21339  		if ptr.Op != OpOffPtr {
 21340  			break
 21341  		}
 21342  		ptr_0 := ptr.Args[0]
 21343  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 21344  			break
 21345  		}
 21346  		call := ptr_0.Args[0]
 21347  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21348  			break
 21349  		}
 21350  		v.copyOf(ptr)
 21351  		return true
 21352  	}
 21353  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 21354  	// result: ptr
 21355  	for {
 21356  		ptr := v_0
 21357  		if ptr.Op != OpAddr {
 21358  			break
 21359  		}
 21360  		ptr_0 := ptr.Args[0]
 21361  		if ptr_0.Op != OpSB {
 21362  			break
 21363  		}
 21364  		v.copyOf(ptr)
 21365  		return true
 21366  	}
 21367  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 21368  	// result: ptr
 21369  	for {
 21370  		ptr := v_0
 21371  		if ptr.Op != OpConvert {
 21372  			break
 21373  		}
 21374  		ptr_0 := ptr.Args[0]
 21375  		if ptr_0.Op != OpAddr {
 21376  			break
 21377  		}
 21378  		ptr_0_0 := ptr_0.Args[0]
 21379  		if ptr_0_0.Op != OpSB {
 21380  			break
 21381  		}
 21382  		v.copyOf(ptr)
 21383  		return true
 21384  	}
 21385  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 21386  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 21387  	// result: ptr
 21388  	for {
 21389  		ptr := v_0
 21390  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21391  			break
 21392  		}
 21393  		v.copyOf(ptr)
 21394  		return true
 21395  	}
 21396  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 21397  	// result: ptr
 21398  	for {
 21399  		ptr := v_0
 21400  		if ptr.Op != OpNilCheck {
 21401  			break
 21402  		}
 21403  		v.copyOf(ptr)
 21404  		return true
 21405  	}
 21406  	return false
 21407  }
 21408  func rewriteValuegeneric_OpNot(v *Value) bool {
 21409  	v_0 := v.Args[0]
 21410  	// match: (Not (ConstBool [c]))
 21411  	// result: (ConstBool [!c])
 21412  	for {
 21413  		if v_0.Op != OpConstBool {
 21414  			break
 21415  		}
 21416  		c := auxIntToBool(v_0.AuxInt)
 21417  		v.reset(OpConstBool)
 21418  		v.AuxInt = boolToAuxInt(!c)
 21419  		return true
 21420  	}
 21421  	// match: (Not (Eq64 x y))
 21422  	// result: (Neq64 x y)
 21423  	for {
 21424  		if v_0.Op != OpEq64 {
 21425  			break
 21426  		}
 21427  		y := v_0.Args[1]
 21428  		x := v_0.Args[0]
 21429  		v.reset(OpNeq64)
 21430  		v.AddArg2(x, y)
 21431  		return true
 21432  	}
 21433  	// match: (Not (Eq32 x y))
 21434  	// result: (Neq32 x y)
 21435  	for {
 21436  		if v_0.Op != OpEq32 {
 21437  			break
 21438  		}
 21439  		y := v_0.Args[1]
 21440  		x := v_0.Args[0]
 21441  		v.reset(OpNeq32)
 21442  		v.AddArg2(x, y)
 21443  		return true
 21444  	}
 21445  	// match: (Not (Eq16 x y))
 21446  	// result: (Neq16 x y)
 21447  	for {
 21448  		if v_0.Op != OpEq16 {
 21449  			break
 21450  		}
 21451  		y := v_0.Args[1]
 21452  		x := v_0.Args[0]
 21453  		v.reset(OpNeq16)
 21454  		v.AddArg2(x, y)
 21455  		return true
 21456  	}
 21457  	// match: (Not (Eq8 x y))
 21458  	// result: (Neq8 x y)
 21459  	for {
 21460  		if v_0.Op != OpEq8 {
 21461  			break
 21462  		}
 21463  		y := v_0.Args[1]
 21464  		x := v_0.Args[0]
 21465  		v.reset(OpNeq8)
 21466  		v.AddArg2(x, y)
 21467  		return true
 21468  	}
 21469  	// match: (Not (EqB x y))
 21470  	// result: (NeqB x y)
 21471  	for {
 21472  		if v_0.Op != OpEqB {
 21473  			break
 21474  		}
 21475  		y := v_0.Args[1]
 21476  		x := v_0.Args[0]
 21477  		v.reset(OpNeqB)
 21478  		v.AddArg2(x, y)
 21479  		return true
 21480  	}
 21481  	// match: (Not (EqPtr x y))
 21482  	// result: (NeqPtr x y)
 21483  	for {
 21484  		if v_0.Op != OpEqPtr {
 21485  			break
 21486  		}
 21487  		y := v_0.Args[1]
 21488  		x := v_0.Args[0]
 21489  		v.reset(OpNeqPtr)
 21490  		v.AddArg2(x, y)
 21491  		return true
 21492  	}
 21493  	// match: (Not (Eq64F x y))
 21494  	// result: (Neq64F x y)
 21495  	for {
 21496  		if v_0.Op != OpEq64F {
 21497  			break
 21498  		}
 21499  		y := v_0.Args[1]
 21500  		x := v_0.Args[0]
 21501  		v.reset(OpNeq64F)
 21502  		v.AddArg2(x, y)
 21503  		return true
 21504  	}
 21505  	// match: (Not (Eq32F x y))
 21506  	// result: (Neq32F x y)
 21507  	for {
 21508  		if v_0.Op != OpEq32F {
 21509  			break
 21510  		}
 21511  		y := v_0.Args[1]
 21512  		x := v_0.Args[0]
 21513  		v.reset(OpNeq32F)
 21514  		v.AddArg2(x, y)
 21515  		return true
 21516  	}
 21517  	// match: (Not (Neq64 x y))
 21518  	// result: (Eq64 x y)
 21519  	for {
 21520  		if v_0.Op != OpNeq64 {
 21521  			break
 21522  		}
 21523  		y := v_0.Args[1]
 21524  		x := v_0.Args[0]
 21525  		v.reset(OpEq64)
 21526  		v.AddArg2(x, y)
 21527  		return true
 21528  	}
 21529  	// match: (Not (Neq32 x y))
 21530  	// result: (Eq32 x y)
 21531  	for {
 21532  		if v_0.Op != OpNeq32 {
 21533  			break
 21534  		}
 21535  		y := v_0.Args[1]
 21536  		x := v_0.Args[0]
 21537  		v.reset(OpEq32)
 21538  		v.AddArg2(x, y)
 21539  		return true
 21540  	}
 21541  	// match: (Not (Neq16 x y))
 21542  	// result: (Eq16 x y)
 21543  	for {
 21544  		if v_0.Op != OpNeq16 {
 21545  			break
 21546  		}
 21547  		y := v_0.Args[1]
 21548  		x := v_0.Args[0]
 21549  		v.reset(OpEq16)
 21550  		v.AddArg2(x, y)
 21551  		return true
 21552  	}
 21553  	// match: (Not (Neq8 x y))
 21554  	// result: (Eq8 x y)
 21555  	for {
 21556  		if v_0.Op != OpNeq8 {
 21557  			break
 21558  		}
 21559  		y := v_0.Args[1]
 21560  		x := v_0.Args[0]
 21561  		v.reset(OpEq8)
 21562  		v.AddArg2(x, y)
 21563  		return true
 21564  	}
 21565  	// match: (Not (NeqB x y))
 21566  	// result: (EqB x y)
 21567  	for {
 21568  		if v_0.Op != OpNeqB {
 21569  			break
 21570  		}
 21571  		y := v_0.Args[1]
 21572  		x := v_0.Args[0]
 21573  		v.reset(OpEqB)
 21574  		v.AddArg2(x, y)
 21575  		return true
 21576  	}
 21577  	// match: (Not (NeqPtr x y))
 21578  	// result: (EqPtr x y)
 21579  	for {
 21580  		if v_0.Op != OpNeqPtr {
 21581  			break
 21582  		}
 21583  		y := v_0.Args[1]
 21584  		x := v_0.Args[0]
 21585  		v.reset(OpEqPtr)
 21586  		v.AddArg2(x, y)
 21587  		return true
 21588  	}
 21589  	// match: (Not (Neq64F x y))
 21590  	// result: (Eq64F x y)
 21591  	for {
 21592  		if v_0.Op != OpNeq64F {
 21593  			break
 21594  		}
 21595  		y := v_0.Args[1]
 21596  		x := v_0.Args[0]
 21597  		v.reset(OpEq64F)
 21598  		v.AddArg2(x, y)
 21599  		return true
 21600  	}
 21601  	// match: (Not (Neq32F x y))
 21602  	// result: (Eq32F x y)
 21603  	for {
 21604  		if v_0.Op != OpNeq32F {
 21605  			break
 21606  		}
 21607  		y := v_0.Args[1]
 21608  		x := v_0.Args[0]
 21609  		v.reset(OpEq32F)
 21610  		v.AddArg2(x, y)
 21611  		return true
 21612  	}
 21613  	// match: (Not (Less64 x y))
 21614  	// result: (Leq64 y x)
 21615  	for {
 21616  		if v_0.Op != OpLess64 {
 21617  			break
 21618  		}
 21619  		y := v_0.Args[1]
 21620  		x := v_0.Args[0]
 21621  		v.reset(OpLeq64)
 21622  		v.AddArg2(y, x)
 21623  		return true
 21624  	}
 21625  	// match: (Not (Less32 x y))
 21626  	// result: (Leq32 y x)
 21627  	for {
 21628  		if v_0.Op != OpLess32 {
 21629  			break
 21630  		}
 21631  		y := v_0.Args[1]
 21632  		x := v_0.Args[0]
 21633  		v.reset(OpLeq32)
 21634  		v.AddArg2(y, x)
 21635  		return true
 21636  	}
 21637  	// match: (Not (Less16 x y))
 21638  	// result: (Leq16 y x)
 21639  	for {
 21640  		if v_0.Op != OpLess16 {
 21641  			break
 21642  		}
 21643  		y := v_0.Args[1]
 21644  		x := v_0.Args[0]
 21645  		v.reset(OpLeq16)
 21646  		v.AddArg2(y, x)
 21647  		return true
 21648  	}
 21649  	// match: (Not (Less8 x y))
 21650  	// result: (Leq8 y x)
 21651  	for {
 21652  		if v_0.Op != OpLess8 {
 21653  			break
 21654  		}
 21655  		y := v_0.Args[1]
 21656  		x := v_0.Args[0]
 21657  		v.reset(OpLeq8)
 21658  		v.AddArg2(y, x)
 21659  		return true
 21660  	}
 21661  	// match: (Not (Less64U x y))
 21662  	// result: (Leq64U y x)
 21663  	for {
 21664  		if v_0.Op != OpLess64U {
 21665  			break
 21666  		}
 21667  		y := v_0.Args[1]
 21668  		x := v_0.Args[0]
 21669  		v.reset(OpLeq64U)
 21670  		v.AddArg2(y, x)
 21671  		return true
 21672  	}
 21673  	// match: (Not (Less32U x y))
 21674  	// result: (Leq32U y x)
 21675  	for {
 21676  		if v_0.Op != OpLess32U {
 21677  			break
 21678  		}
 21679  		y := v_0.Args[1]
 21680  		x := v_0.Args[0]
 21681  		v.reset(OpLeq32U)
 21682  		v.AddArg2(y, x)
 21683  		return true
 21684  	}
 21685  	// match: (Not (Less16U x y))
 21686  	// result: (Leq16U y x)
 21687  	for {
 21688  		if v_0.Op != OpLess16U {
 21689  			break
 21690  		}
 21691  		y := v_0.Args[1]
 21692  		x := v_0.Args[0]
 21693  		v.reset(OpLeq16U)
 21694  		v.AddArg2(y, x)
 21695  		return true
 21696  	}
 21697  	// match: (Not (Less8U x y))
 21698  	// result: (Leq8U y x)
 21699  	for {
 21700  		if v_0.Op != OpLess8U {
 21701  			break
 21702  		}
 21703  		y := v_0.Args[1]
 21704  		x := v_0.Args[0]
 21705  		v.reset(OpLeq8U)
 21706  		v.AddArg2(y, x)
 21707  		return true
 21708  	}
 21709  	// match: (Not (Leq64 x y))
 21710  	// result: (Less64 y x)
 21711  	for {
 21712  		if v_0.Op != OpLeq64 {
 21713  			break
 21714  		}
 21715  		y := v_0.Args[1]
 21716  		x := v_0.Args[0]
 21717  		v.reset(OpLess64)
 21718  		v.AddArg2(y, x)
 21719  		return true
 21720  	}
 21721  	// match: (Not (Leq32 x y))
 21722  	// result: (Less32 y x)
 21723  	for {
 21724  		if v_0.Op != OpLeq32 {
 21725  			break
 21726  		}
 21727  		y := v_0.Args[1]
 21728  		x := v_0.Args[0]
 21729  		v.reset(OpLess32)
 21730  		v.AddArg2(y, x)
 21731  		return true
 21732  	}
 21733  	// match: (Not (Leq16 x y))
 21734  	// result: (Less16 y x)
 21735  	for {
 21736  		if v_0.Op != OpLeq16 {
 21737  			break
 21738  		}
 21739  		y := v_0.Args[1]
 21740  		x := v_0.Args[0]
 21741  		v.reset(OpLess16)
 21742  		v.AddArg2(y, x)
 21743  		return true
 21744  	}
 21745  	// match: (Not (Leq8 x y))
 21746  	// result: (Less8 y x)
 21747  	for {
 21748  		if v_0.Op != OpLeq8 {
 21749  			break
 21750  		}
 21751  		y := v_0.Args[1]
 21752  		x := v_0.Args[0]
 21753  		v.reset(OpLess8)
 21754  		v.AddArg2(y, x)
 21755  		return true
 21756  	}
 21757  	// match: (Not (Leq64U x y))
 21758  	// result: (Less64U y x)
 21759  	for {
 21760  		if v_0.Op != OpLeq64U {
 21761  			break
 21762  		}
 21763  		y := v_0.Args[1]
 21764  		x := v_0.Args[0]
 21765  		v.reset(OpLess64U)
 21766  		v.AddArg2(y, x)
 21767  		return true
 21768  	}
 21769  	// match: (Not (Leq32U x y))
 21770  	// result: (Less32U y x)
 21771  	for {
 21772  		if v_0.Op != OpLeq32U {
 21773  			break
 21774  		}
 21775  		y := v_0.Args[1]
 21776  		x := v_0.Args[0]
 21777  		v.reset(OpLess32U)
 21778  		v.AddArg2(y, x)
 21779  		return true
 21780  	}
 21781  	// match: (Not (Leq16U x y))
 21782  	// result: (Less16U y x)
 21783  	for {
 21784  		if v_0.Op != OpLeq16U {
 21785  			break
 21786  		}
 21787  		y := v_0.Args[1]
 21788  		x := v_0.Args[0]
 21789  		v.reset(OpLess16U)
 21790  		v.AddArg2(y, x)
 21791  		return true
 21792  	}
 21793  	// match: (Not (Leq8U x y))
 21794  	// result: (Less8U y x)
 21795  	for {
 21796  		if v_0.Op != OpLeq8U {
 21797  			break
 21798  		}
 21799  		y := v_0.Args[1]
 21800  		x := v_0.Args[0]
 21801  		v.reset(OpLess8U)
 21802  		v.AddArg2(y, x)
 21803  		return true
 21804  	}
 21805  	return false
 21806  }
 21807  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 21808  	v_0 := v.Args[0]
 21809  	// match: (OffPtr (OffPtr p [y]) [x])
 21810  	// result: (OffPtr p [x+y])
 21811  	for {
 21812  		x := auxIntToInt64(v.AuxInt)
 21813  		if v_0.Op != OpOffPtr {
 21814  			break
 21815  		}
 21816  		y := auxIntToInt64(v_0.AuxInt)
 21817  		p := v_0.Args[0]
 21818  		v.reset(OpOffPtr)
 21819  		v.AuxInt = int64ToAuxInt(x + y)
 21820  		v.AddArg(p)
 21821  		return true
 21822  	}
 21823  	// match: (OffPtr p [0])
 21824  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 21825  	// result: p
 21826  	for {
 21827  		if auxIntToInt64(v.AuxInt) != 0 {
 21828  			break
 21829  		}
 21830  		p := v_0
 21831  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 21832  			break
 21833  		}
 21834  		v.copyOf(p)
 21835  		return true
 21836  	}
 21837  	return false
 21838  }
 21839  func rewriteValuegeneric_OpOr16(v *Value) bool {
 21840  	v_1 := v.Args[1]
 21841  	v_0 := v.Args[0]
 21842  	b := v.Block
 21843  	config := b.Func.Config
 21844  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 21845  	// result: (Const16 [c|d])
 21846  	for {
 21847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21848  			if v_0.Op != OpConst16 {
 21849  				continue
 21850  			}
 21851  			c := auxIntToInt16(v_0.AuxInt)
 21852  			if v_1.Op != OpConst16 {
 21853  				continue
 21854  			}
 21855  			d := auxIntToInt16(v_1.AuxInt)
 21856  			v.reset(OpConst16)
 21857  			v.AuxInt = int16ToAuxInt(c | d)
 21858  			return true
 21859  		}
 21860  		break
 21861  	}
 21862  	// match: (Or16 <t> (Com16 x) (Com16 y))
 21863  	// result: (Com16 (And16 <t> x y))
 21864  	for {
 21865  		t := v.Type
 21866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21867  			if v_0.Op != OpCom16 {
 21868  				continue
 21869  			}
 21870  			x := v_0.Args[0]
 21871  			if v_1.Op != OpCom16 {
 21872  				continue
 21873  			}
 21874  			y := v_1.Args[0]
 21875  			v.reset(OpCom16)
 21876  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 21877  			v0.AddArg2(x, y)
 21878  			v.AddArg(v0)
 21879  			return true
 21880  		}
 21881  		break
 21882  	}
 21883  	// match: (Or16 x x)
 21884  	// result: x
 21885  	for {
 21886  		x := v_0
 21887  		if x != v_1 {
 21888  			break
 21889  		}
 21890  		v.copyOf(x)
 21891  		return true
 21892  	}
 21893  	// match: (Or16 (Const16 [0]) x)
 21894  	// result: x
 21895  	for {
 21896  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21897  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 21898  				continue
 21899  			}
 21900  			x := v_1
 21901  			v.copyOf(x)
 21902  			return true
 21903  		}
 21904  		break
 21905  	}
 21906  	// match: (Or16 (Const16 [-1]) _)
 21907  	// result: (Const16 [-1])
 21908  	for {
 21909  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21910  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 21911  				continue
 21912  			}
 21913  			v.reset(OpConst16)
 21914  			v.AuxInt = int16ToAuxInt(-1)
 21915  			return true
 21916  		}
 21917  		break
 21918  	}
 21919  	// match: (Or16 (Com16 x) x)
 21920  	// result: (Const16 [-1])
 21921  	for {
 21922  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21923  			if v_0.Op != OpCom16 {
 21924  				continue
 21925  			}
 21926  			x := v_0.Args[0]
 21927  			if x != v_1 {
 21928  				continue
 21929  			}
 21930  			v.reset(OpConst16)
 21931  			v.AuxInt = int16ToAuxInt(-1)
 21932  			return true
 21933  		}
 21934  		break
 21935  	}
 21936  	// match: (Or16 x (Or16 x y))
 21937  	// result: (Or16 x y)
 21938  	for {
 21939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21940  			x := v_0
 21941  			if v_1.Op != OpOr16 {
 21942  				continue
 21943  			}
 21944  			_ = v_1.Args[1]
 21945  			v_1_0 := v_1.Args[0]
 21946  			v_1_1 := v_1.Args[1]
 21947  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21948  				if x != v_1_0 {
 21949  					continue
 21950  				}
 21951  				y := v_1_1
 21952  				v.reset(OpOr16)
 21953  				v.AddArg2(x, y)
 21954  				return true
 21955  			}
 21956  		}
 21957  		break
 21958  	}
 21959  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 21960  	// cond: ^(c1 | c2) == 0
 21961  	// result: (Or16 (Const16 <t> [c1]) x)
 21962  	for {
 21963  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21964  			if v_0.Op != OpAnd16 {
 21965  				continue
 21966  			}
 21967  			_ = v_0.Args[1]
 21968  			v_0_0 := v_0.Args[0]
 21969  			v_0_1 := v_0.Args[1]
 21970  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21971  				x := v_0_0
 21972  				if v_0_1.Op != OpConst16 {
 21973  					continue
 21974  				}
 21975  				c2 := auxIntToInt16(v_0_1.AuxInt)
 21976  				if v_1.Op != OpConst16 {
 21977  					continue
 21978  				}
 21979  				t := v_1.Type
 21980  				c1 := auxIntToInt16(v_1.AuxInt)
 21981  				if !(^(c1 | c2) == 0) {
 21982  					continue
 21983  				}
 21984  				v.reset(OpOr16)
 21985  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21986  				v0.AuxInt = int16ToAuxInt(c1)
 21987  				v.AddArg2(v0, x)
 21988  				return true
 21989  			}
 21990  		}
 21991  		break
 21992  	}
 21993  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 21994  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 21995  	// result: (Or16 i (Or16 <t> z x))
 21996  	for {
 21997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21998  			if v_0.Op != OpOr16 {
 21999  				continue
 22000  			}
 22001  			_ = v_0.Args[1]
 22002  			v_0_0 := v_0.Args[0]
 22003  			v_0_1 := v_0.Args[1]
 22004  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22005  				i := v_0_0
 22006  				if i.Op != OpConst16 {
 22007  					continue
 22008  				}
 22009  				t := i.Type
 22010  				z := v_0_1
 22011  				x := v_1
 22012  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22013  					continue
 22014  				}
 22015  				v.reset(OpOr16)
 22016  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 22017  				v0.AddArg2(z, x)
 22018  				v.AddArg2(i, v0)
 22019  				return true
 22020  			}
 22021  		}
 22022  		break
 22023  	}
 22024  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 22025  	// result: (Or16 (Const16 <t> [c|d]) x)
 22026  	for {
 22027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22028  			if v_0.Op != OpConst16 {
 22029  				continue
 22030  			}
 22031  			t := v_0.Type
 22032  			c := auxIntToInt16(v_0.AuxInt)
 22033  			if v_1.Op != OpOr16 {
 22034  				continue
 22035  			}
 22036  			_ = v_1.Args[1]
 22037  			v_1_0 := v_1.Args[0]
 22038  			v_1_1 := v_1.Args[1]
 22039  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22040  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 22041  					continue
 22042  				}
 22043  				d := auxIntToInt16(v_1_0.AuxInt)
 22044  				x := v_1_1
 22045  				v.reset(OpOr16)
 22046  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 22047  				v0.AuxInt = int16ToAuxInt(c | d)
 22048  				v.AddArg2(v0, x)
 22049  				return true
 22050  			}
 22051  		}
 22052  		break
 22053  	}
 22054  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 22055  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 22056  	// result: (RotateLeft16 x z)
 22057  	for {
 22058  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22059  			if v_0.Op != OpLsh16x64 {
 22060  				continue
 22061  			}
 22062  			_ = v_0.Args[1]
 22063  			x := v_0.Args[0]
 22064  			z := v_0.Args[1]
 22065  			if z.Op != OpConst64 {
 22066  				continue
 22067  			}
 22068  			c := auxIntToInt64(z.AuxInt)
 22069  			if v_1.Op != OpRsh16Ux64 {
 22070  				continue
 22071  			}
 22072  			_ = v_1.Args[1]
 22073  			if x != v_1.Args[0] {
 22074  				continue
 22075  			}
 22076  			v_1_1 := v_1.Args[1]
 22077  			if v_1_1.Op != OpConst64 {
 22078  				continue
 22079  			}
 22080  			d := auxIntToInt64(v_1_1.AuxInt)
 22081  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 22082  				continue
 22083  			}
 22084  			v.reset(OpRotateLeft16)
 22085  			v.AddArg2(x, z)
 22086  			return true
 22087  		}
 22088  		break
 22089  	}
 22090  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 22091  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22092  	// result: (RotateLeft16 x y)
 22093  	for {
 22094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22095  			left := v_0
 22096  			if left.Op != OpLsh16x64 {
 22097  				continue
 22098  			}
 22099  			y := left.Args[1]
 22100  			x := left.Args[0]
 22101  			right := v_1
 22102  			if right.Op != OpRsh16Ux64 {
 22103  				continue
 22104  			}
 22105  			_ = right.Args[1]
 22106  			if x != right.Args[0] {
 22107  				continue
 22108  			}
 22109  			right_1 := right.Args[1]
 22110  			if right_1.Op != OpSub64 {
 22111  				continue
 22112  			}
 22113  			_ = right_1.Args[1]
 22114  			right_1_0 := right_1.Args[0]
 22115  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22116  				continue
 22117  			}
 22118  			v.reset(OpRotateLeft16)
 22119  			v.AddArg2(x, y)
 22120  			return true
 22121  		}
 22122  		break
 22123  	}
 22124  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 22125  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22126  	// result: (RotateLeft16 x y)
 22127  	for {
 22128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22129  			left := v_0
 22130  			if left.Op != OpLsh16x32 {
 22131  				continue
 22132  			}
 22133  			y := left.Args[1]
 22134  			x := left.Args[0]
 22135  			right := v_1
 22136  			if right.Op != OpRsh16Ux32 {
 22137  				continue
 22138  			}
 22139  			_ = right.Args[1]
 22140  			if x != right.Args[0] {
 22141  				continue
 22142  			}
 22143  			right_1 := right.Args[1]
 22144  			if right_1.Op != OpSub32 {
 22145  				continue
 22146  			}
 22147  			_ = right_1.Args[1]
 22148  			right_1_0 := right_1.Args[0]
 22149  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22150  				continue
 22151  			}
 22152  			v.reset(OpRotateLeft16)
 22153  			v.AddArg2(x, y)
 22154  			return true
 22155  		}
 22156  		break
 22157  	}
 22158  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 22159  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22160  	// result: (RotateLeft16 x y)
 22161  	for {
 22162  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22163  			left := v_0
 22164  			if left.Op != OpLsh16x16 {
 22165  				continue
 22166  			}
 22167  			y := left.Args[1]
 22168  			x := left.Args[0]
 22169  			right := v_1
 22170  			if right.Op != OpRsh16Ux16 {
 22171  				continue
 22172  			}
 22173  			_ = right.Args[1]
 22174  			if x != right.Args[0] {
 22175  				continue
 22176  			}
 22177  			right_1 := right.Args[1]
 22178  			if right_1.Op != OpSub16 {
 22179  				continue
 22180  			}
 22181  			_ = right_1.Args[1]
 22182  			right_1_0 := right_1.Args[0]
 22183  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22184  				continue
 22185  			}
 22186  			v.reset(OpRotateLeft16)
 22187  			v.AddArg2(x, y)
 22188  			return true
 22189  		}
 22190  		break
 22191  	}
 22192  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 22193  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22194  	// result: (RotateLeft16 x y)
 22195  	for {
 22196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22197  			left := v_0
 22198  			if left.Op != OpLsh16x8 {
 22199  				continue
 22200  			}
 22201  			y := left.Args[1]
 22202  			x := left.Args[0]
 22203  			right := v_1
 22204  			if right.Op != OpRsh16Ux8 {
 22205  				continue
 22206  			}
 22207  			_ = right.Args[1]
 22208  			if x != right.Args[0] {
 22209  				continue
 22210  			}
 22211  			right_1 := right.Args[1]
 22212  			if right_1.Op != OpSub8 {
 22213  				continue
 22214  			}
 22215  			_ = right_1.Args[1]
 22216  			right_1_0 := right_1.Args[0]
 22217  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22218  				continue
 22219  			}
 22220  			v.reset(OpRotateLeft16)
 22221  			v.AddArg2(x, y)
 22222  			return true
 22223  		}
 22224  		break
 22225  	}
 22226  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 22227  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22228  	// result: (RotateLeft16 x z)
 22229  	for {
 22230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22231  			right := v_0
 22232  			if right.Op != OpRsh16Ux64 {
 22233  				continue
 22234  			}
 22235  			y := right.Args[1]
 22236  			x := right.Args[0]
 22237  			left := v_1
 22238  			if left.Op != OpLsh16x64 {
 22239  				continue
 22240  			}
 22241  			_ = left.Args[1]
 22242  			if x != left.Args[0] {
 22243  				continue
 22244  			}
 22245  			z := left.Args[1]
 22246  			if z.Op != OpSub64 {
 22247  				continue
 22248  			}
 22249  			_ = z.Args[1]
 22250  			z_0 := z.Args[0]
 22251  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22252  				continue
 22253  			}
 22254  			v.reset(OpRotateLeft16)
 22255  			v.AddArg2(x, z)
 22256  			return true
 22257  		}
 22258  		break
 22259  	}
 22260  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 22261  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22262  	// result: (RotateLeft16 x z)
 22263  	for {
 22264  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22265  			right := v_0
 22266  			if right.Op != OpRsh16Ux32 {
 22267  				continue
 22268  			}
 22269  			y := right.Args[1]
 22270  			x := right.Args[0]
 22271  			left := v_1
 22272  			if left.Op != OpLsh16x32 {
 22273  				continue
 22274  			}
 22275  			_ = left.Args[1]
 22276  			if x != left.Args[0] {
 22277  				continue
 22278  			}
 22279  			z := left.Args[1]
 22280  			if z.Op != OpSub32 {
 22281  				continue
 22282  			}
 22283  			_ = z.Args[1]
 22284  			z_0 := z.Args[0]
 22285  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22286  				continue
 22287  			}
 22288  			v.reset(OpRotateLeft16)
 22289  			v.AddArg2(x, z)
 22290  			return true
 22291  		}
 22292  		break
 22293  	}
 22294  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 22295  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22296  	// result: (RotateLeft16 x z)
 22297  	for {
 22298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22299  			right := v_0
 22300  			if right.Op != OpRsh16Ux16 {
 22301  				continue
 22302  			}
 22303  			y := right.Args[1]
 22304  			x := right.Args[0]
 22305  			left := v_1
 22306  			if left.Op != OpLsh16x16 {
 22307  				continue
 22308  			}
 22309  			_ = left.Args[1]
 22310  			if x != left.Args[0] {
 22311  				continue
 22312  			}
 22313  			z := left.Args[1]
 22314  			if z.Op != OpSub16 {
 22315  				continue
 22316  			}
 22317  			_ = z.Args[1]
 22318  			z_0 := z.Args[0]
 22319  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22320  				continue
 22321  			}
 22322  			v.reset(OpRotateLeft16)
 22323  			v.AddArg2(x, z)
 22324  			return true
 22325  		}
 22326  		break
 22327  	}
 22328  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 22329  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22330  	// result: (RotateLeft16 x z)
 22331  	for {
 22332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22333  			right := v_0
 22334  			if right.Op != OpRsh16Ux8 {
 22335  				continue
 22336  			}
 22337  			y := right.Args[1]
 22338  			x := right.Args[0]
 22339  			left := v_1
 22340  			if left.Op != OpLsh16x8 {
 22341  				continue
 22342  			}
 22343  			_ = left.Args[1]
 22344  			if x != left.Args[0] {
 22345  				continue
 22346  			}
 22347  			z := left.Args[1]
 22348  			if z.Op != OpSub8 {
 22349  				continue
 22350  			}
 22351  			_ = z.Args[1]
 22352  			z_0 := z.Args[0]
 22353  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22354  				continue
 22355  			}
 22356  			v.reset(OpRotateLeft16)
 22357  			v.AddArg2(x, z)
 22358  			return true
 22359  		}
 22360  		break
 22361  	}
 22362  	return false
 22363  }
 22364  func rewriteValuegeneric_OpOr32(v *Value) bool {
 22365  	v_1 := v.Args[1]
 22366  	v_0 := v.Args[0]
 22367  	b := v.Block
 22368  	config := b.Func.Config
 22369  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 22370  	// result: (Const32 [c|d])
 22371  	for {
 22372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22373  			if v_0.Op != OpConst32 {
 22374  				continue
 22375  			}
 22376  			c := auxIntToInt32(v_0.AuxInt)
 22377  			if v_1.Op != OpConst32 {
 22378  				continue
 22379  			}
 22380  			d := auxIntToInt32(v_1.AuxInt)
 22381  			v.reset(OpConst32)
 22382  			v.AuxInt = int32ToAuxInt(c | d)
 22383  			return true
 22384  		}
 22385  		break
 22386  	}
 22387  	// match: (Or32 <t> (Com32 x) (Com32 y))
 22388  	// result: (Com32 (And32 <t> x y))
 22389  	for {
 22390  		t := v.Type
 22391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22392  			if v_0.Op != OpCom32 {
 22393  				continue
 22394  			}
 22395  			x := v_0.Args[0]
 22396  			if v_1.Op != OpCom32 {
 22397  				continue
 22398  			}
 22399  			y := v_1.Args[0]
 22400  			v.reset(OpCom32)
 22401  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 22402  			v0.AddArg2(x, y)
 22403  			v.AddArg(v0)
 22404  			return true
 22405  		}
 22406  		break
 22407  	}
 22408  	// match: (Or32 x x)
 22409  	// result: x
 22410  	for {
 22411  		x := v_0
 22412  		if x != v_1 {
 22413  			break
 22414  		}
 22415  		v.copyOf(x)
 22416  		return true
 22417  	}
 22418  	// match: (Or32 (Const32 [0]) x)
 22419  	// result: x
 22420  	for {
 22421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22422  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 22423  				continue
 22424  			}
 22425  			x := v_1
 22426  			v.copyOf(x)
 22427  			return true
 22428  		}
 22429  		break
 22430  	}
 22431  	// match: (Or32 (Const32 [-1]) _)
 22432  	// result: (Const32 [-1])
 22433  	for {
 22434  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22435  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 22436  				continue
 22437  			}
 22438  			v.reset(OpConst32)
 22439  			v.AuxInt = int32ToAuxInt(-1)
 22440  			return true
 22441  		}
 22442  		break
 22443  	}
 22444  	// match: (Or32 (Com32 x) x)
 22445  	// result: (Const32 [-1])
 22446  	for {
 22447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22448  			if v_0.Op != OpCom32 {
 22449  				continue
 22450  			}
 22451  			x := v_0.Args[0]
 22452  			if x != v_1 {
 22453  				continue
 22454  			}
 22455  			v.reset(OpConst32)
 22456  			v.AuxInt = int32ToAuxInt(-1)
 22457  			return true
 22458  		}
 22459  		break
 22460  	}
 22461  	// match: (Or32 x (Or32 x y))
 22462  	// result: (Or32 x y)
 22463  	for {
 22464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22465  			x := v_0
 22466  			if v_1.Op != OpOr32 {
 22467  				continue
 22468  			}
 22469  			_ = v_1.Args[1]
 22470  			v_1_0 := v_1.Args[0]
 22471  			v_1_1 := v_1.Args[1]
 22472  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22473  				if x != v_1_0 {
 22474  					continue
 22475  				}
 22476  				y := v_1_1
 22477  				v.reset(OpOr32)
 22478  				v.AddArg2(x, y)
 22479  				return true
 22480  			}
 22481  		}
 22482  		break
 22483  	}
 22484  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 22485  	// cond: ^(c1 | c2) == 0
 22486  	// result: (Or32 (Const32 <t> [c1]) x)
 22487  	for {
 22488  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22489  			if v_0.Op != OpAnd32 {
 22490  				continue
 22491  			}
 22492  			_ = v_0.Args[1]
 22493  			v_0_0 := v_0.Args[0]
 22494  			v_0_1 := v_0.Args[1]
 22495  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22496  				x := v_0_0
 22497  				if v_0_1.Op != OpConst32 {
 22498  					continue
 22499  				}
 22500  				c2 := auxIntToInt32(v_0_1.AuxInt)
 22501  				if v_1.Op != OpConst32 {
 22502  					continue
 22503  				}
 22504  				t := v_1.Type
 22505  				c1 := auxIntToInt32(v_1.AuxInt)
 22506  				if !(^(c1 | c2) == 0) {
 22507  					continue
 22508  				}
 22509  				v.reset(OpOr32)
 22510  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22511  				v0.AuxInt = int32ToAuxInt(c1)
 22512  				v.AddArg2(v0, x)
 22513  				return true
 22514  			}
 22515  		}
 22516  		break
 22517  	}
 22518  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 22519  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22520  	// result: (Or32 i (Or32 <t> z x))
 22521  	for {
 22522  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22523  			if v_0.Op != OpOr32 {
 22524  				continue
 22525  			}
 22526  			_ = v_0.Args[1]
 22527  			v_0_0 := v_0.Args[0]
 22528  			v_0_1 := v_0.Args[1]
 22529  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22530  				i := v_0_0
 22531  				if i.Op != OpConst32 {
 22532  					continue
 22533  				}
 22534  				t := i.Type
 22535  				z := v_0_1
 22536  				x := v_1
 22537  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22538  					continue
 22539  				}
 22540  				v.reset(OpOr32)
 22541  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 22542  				v0.AddArg2(z, x)
 22543  				v.AddArg2(i, v0)
 22544  				return true
 22545  			}
 22546  		}
 22547  		break
 22548  	}
 22549  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 22550  	// result: (Or32 (Const32 <t> [c|d]) x)
 22551  	for {
 22552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22553  			if v_0.Op != OpConst32 {
 22554  				continue
 22555  			}
 22556  			t := v_0.Type
 22557  			c := auxIntToInt32(v_0.AuxInt)
 22558  			if v_1.Op != OpOr32 {
 22559  				continue
 22560  			}
 22561  			_ = v_1.Args[1]
 22562  			v_1_0 := v_1.Args[0]
 22563  			v_1_1 := v_1.Args[1]
 22564  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22565  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 22566  					continue
 22567  				}
 22568  				d := auxIntToInt32(v_1_0.AuxInt)
 22569  				x := v_1_1
 22570  				v.reset(OpOr32)
 22571  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22572  				v0.AuxInt = int32ToAuxInt(c | d)
 22573  				v.AddArg2(v0, x)
 22574  				return true
 22575  			}
 22576  		}
 22577  		break
 22578  	}
 22579  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 22580  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 22581  	// result: (RotateLeft32 x z)
 22582  	for {
 22583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22584  			if v_0.Op != OpLsh32x64 {
 22585  				continue
 22586  			}
 22587  			_ = v_0.Args[1]
 22588  			x := v_0.Args[0]
 22589  			z := v_0.Args[1]
 22590  			if z.Op != OpConst64 {
 22591  				continue
 22592  			}
 22593  			c := auxIntToInt64(z.AuxInt)
 22594  			if v_1.Op != OpRsh32Ux64 {
 22595  				continue
 22596  			}
 22597  			_ = v_1.Args[1]
 22598  			if x != v_1.Args[0] {
 22599  				continue
 22600  			}
 22601  			v_1_1 := v_1.Args[1]
 22602  			if v_1_1.Op != OpConst64 {
 22603  				continue
 22604  			}
 22605  			d := auxIntToInt64(v_1_1.AuxInt)
 22606  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 22607  				continue
 22608  			}
 22609  			v.reset(OpRotateLeft32)
 22610  			v.AddArg2(x, z)
 22611  			return true
 22612  		}
 22613  		break
 22614  	}
 22615  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 22616  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22617  	// result: (RotateLeft32 x y)
 22618  	for {
 22619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22620  			left := v_0
 22621  			if left.Op != OpLsh32x64 {
 22622  				continue
 22623  			}
 22624  			y := left.Args[1]
 22625  			x := left.Args[0]
 22626  			right := v_1
 22627  			if right.Op != OpRsh32Ux64 {
 22628  				continue
 22629  			}
 22630  			_ = right.Args[1]
 22631  			if x != right.Args[0] {
 22632  				continue
 22633  			}
 22634  			right_1 := right.Args[1]
 22635  			if right_1.Op != OpSub64 {
 22636  				continue
 22637  			}
 22638  			_ = right_1.Args[1]
 22639  			right_1_0 := right_1.Args[0]
 22640  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22641  				continue
 22642  			}
 22643  			v.reset(OpRotateLeft32)
 22644  			v.AddArg2(x, y)
 22645  			return true
 22646  		}
 22647  		break
 22648  	}
 22649  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 22650  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22651  	// result: (RotateLeft32 x y)
 22652  	for {
 22653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22654  			left := v_0
 22655  			if left.Op != OpLsh32x32 {
 22656  				continue
 22657  			}
 22658  			y := left.Args[1]
 22659  			x := left.Args[0]
 22660  			right := v_1
 22661  			if right.Op != OpRsh32Ux32 {
 22662  				continue
 22663  			}
 22664  			_ = right.Args[1]
 22665  			if x != right.Args[0] {
 22666  				continue
 22667  			}
 22668  			right_1 := right.Args[1]
 22669  			if right_1.Op != OpSub32 {
 22670  				continue
 22671  			}
 22672  			_ = right_1.Args[1]
 22673  			right_1_0 := right_1.Args[0]
 22674  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22675  				continue
 22676  			}
 22677  			v.reset(OpRotateLeft32)
 22678  			v.AddArg2(x, y)
 22679  			return true
 22680  		}
 22681  		break
 22682  	}
 22683  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 22684  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22685  	// result: (RotateLeft32 x y)
 22686  	for {
 22687  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22688  			left := v_0
 22689  			if left.Op != OpLsh32x16 {
 22690  				continue
 22691  			}
 22692  			y := left.Args[1]
 22693  			x := left.Args[0]
 22694  			right := v_1
 22695  			if right.Op != OpRsh32Ux16 {
 22696  				continue
 22697  			}
 22698  			_ = right.Args[1]
 22699  			if x != right.Args[0] {
 22700  				continue
 22701  			}
 22702  			right_1 := right.Args[1]
 22703  			if right_1.Op != OpSub16 {
 22704  				continue
 22705  			}
 22706  			_ = right_1.Args[1]
 22707  			right_1_0 := right_1.Args[0]
 22708  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22709  				continue
 22710  			}
 22711  			v.reset(OpRotateLeft32)
 22712  			v.AddArg2(x, y)
 22713  			return true
 22714  		}
 22715  		break
 22716  	}
 22717  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 22718  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22719  	// result: (RotateLeft32 x y)
 22720  	for {
 22721  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22722  			left := v_0
 22723  			if left.Op != OpLsh32x8 {
 22724  				continue
 22725  			}
 22726  			y := left.Args[1]
 22727  			x := left.Args[0]
 22728  			right := v_1
 22729  			if right.Op != OpRsh32Ux8 {
 22730  				continue
 22731  			}
 22732  			_ = right.Args[1]
 22733  			if x != right.Args[0] {
 22734  				continue
 22735  			}
 22736  			right_1 := right.Args[1]
 22737  			if right_1.Op != OpSub8 {
 22738  				continue
 22739  			}
 22740  			_ = right_1.Args[1]
 22741  			right_1_0 := right_1.Args[0]
 22742  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22743  				continue
 22744  			}
 22745  			v.reset(OpRotateLeft32)
 22746  			v.AddArg2(x, y)
 22747  			return true
 22748  		}
 22749  		break
 22750  	}
 22751  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 22752  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22753  	// result: (RotateLeft32 x z)
 22754  	for {
 22755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22756  			right := v_0
 22757  			if right.Op != OpRsh32Ux64 {
 22758  				continue
 22759  			}
 22760  			y := right.Args[1]
 22761  			x := right.Args[0]
 22762  			left := v_1
 22763  			if left.Op != OpLsh32x64 {
 22764  				continue
 22765  			}
 22766  			_ = left.Args[1]
 22767  			if x != left.Args[0] {
 22768  				continue
 22769  			}
 22770  			z := left.Args[1]
 22771  			if z.Op != OpSub64 {
 22772  				continue
 22773  			}
 22774  			_ = z.Args[1]
 22775  			z_0 := z.Args[0]
 22776  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22777  				continue
 22778  			}
 22779  			v.reset(OpRotateLeft32)
 22780  			v.AddArg2(x, z)
 22781  			return true
 22782  		}
 22783  		break
 22784  	}
 22785  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 22786  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22787  	// result: (RotateLeft32 x z)
 22788  	for {
 22789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22790  			right := v_0
 22791  			if right.Op != OpRsh32Ux32 {
 22792  				continue
 22793  			}
 22794  			y := right.Args[1]
 22795  			x := right.Args[0]
 22796  			left := v_1
 22797  			if left.Op != OpLsh32x32 {
 22798  				continue
 22799  			}
 22800  			_ = left.Args[1]
 22801  			if x != left.Args[0] {
 22802  				continue
 22803  			}
 22804  			z := left.Args[1]
 22805  			if z.Op != OpSub32 {
 22806  				continue
 22807  			}
 22808  			_ = z.Args[1]
 22809  			z_0 := z.Args[0]
 22810  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22811  				continue
 22812  			}
 22813  			v.reset(OpRotateLeft32)
 22814  			v.AddArg2(x, z)
 22815  			return true
 22816  		}
 22817  		break
 22818  	}
 22819  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 22820  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22821  	// result: (RotateLeft32 x z)
 22822  	for {
 22823  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22824  			right := v_0
 22825  			if right.Op != OpRsh32Ux16 {
 22826  				continue
 22827  			}
 22828  			y := right.Args[1]
 22829  			x := right.Args[0]
 22830  			left := v_1
 22831  			if left.Op != OpLsh32x16 {
 22832  				continue
 22833  			}
 22834  			_ = left.Args[1]
 22835  			if x != left.Args[0] {
 22836  				continue
 22837  			}
 22838  			z := left.Args[1]
 22839  			if z.Op != OpSub16 {
 22840  				continue
 22841  			}
 22842  			_ = z.Args[1]
 22843  			z_0 := z.Args[0]
 22844  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22845  				continue
 22846  			}
 22847  			v.reset(OpRotateLeft32)
 22848  			v.AddArg2(x, z)
 22849  			return true
 22850  		}
 22851  		break
 22852  	}
 22853  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 22854  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22855  	// result: (RotateLeft32 x z)
 22856  	for {
 22857  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22858  			right := v_0
 22859  			if right.Op != OpRsh32Ux8 {
 22860  				continue
 22861  			}
 22862  			y := right.Args[1]
 22863  			x := right.Args[0]
 22864  			left := v_1
 22865  			if left.Op != OpLsh32x8 {
 22866  				continue
 22867  			}
 22868  			_ = left.Args[1]
 22869  			if x != left.Args[0] {
 22870  				continue
 22871  			}
 22872  			z := left.Args[1]
 22873  			if z.Op != OpSub8 {
 22874  				continue
 22875  			}
 22876  			_ = z.Args[1]
 22877  			z_0 := z.Args[0]
 22878  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22879  				continue
 22880  			}
 22881  			v.reset(OpRotateLeft32)
 22882  			v.AddArg2(x, z)
 22883  			return true
 22884  		}
 22885  		break
 22886  	}
 22887  	return false
 22888  }
 22889  func rewriteValuegeneric_OpOr64(v *Value) bool {
 22890  	v_1 := v.Args[1]
 22891  	v_0 := v.Args[0]
 22892  	b := v.Block
 22893  	config := b.Func.Config
 22894  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 22895  	// result: (Const64 [c|d])
 22896  	for {
 22897  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22898  			if v_0.Op != OpConst64 {
 22899  				continue
 22900  			}
 22901  			c := auxIntToInt64(v_0.AuxInt)
 22902  			if v_1.Op != OpConst64 {
 22903  				continue
 22904  			}
 22905  			d := auxIntToInt64(v_1.AuxInt)
 22906  			v.reset(OpConst64)
 22907  			v.AuxInt = int64ToAuxInt(c | d)
 22908  			return true
 22909  		}
 22910  		break
 22911  	}
 22912  	// match: (Or64 <t> (Com64 x) (Com64 y))
 22913  	// result: (Com64 (And64 <t> x y))
 22914  	for {
 22915  		t := v.Type
 22916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22917  			if v_0.Op != OpCom64 {
 22918  				continue
 22919  			}
 22920  			x := v_0.Args[0]
 22921  			if v_1.Op != OpCom64 {
 22922  				continue
 22923  			}
 22924  			y := v_1.Args[0]
 22925  			v.reset(OpCom64)
 22926  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 22927  			v0.AddArg2(x, y)
 22928  			v.AddArg(v0)
 22929  			return true
 22930  		}
 22931  		break
 22932  	}
 22933  	// match: (Or64 x x)
 22934  	// result: x
 22935  	for {
 22936  		x := v_0
 22937  		if x != v_1 {
 22938  			break
 22939  		}
 22940  		v.copyOf(x)
 22941  		return true
 22942  	}
 22943  	// match: (Or64 (Const64 [0]) x)
 22944  	// result: x
 22945  	for {
 22946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22947  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 22948  				continue
 22949  			}
 22950  			x := v_1
 22951  			v.copyOf(x)
 22952  			return true
 22953  		}
 22954  		break
 22955  	}
 22956  	// match: (Or64 (Const64 [-1]) _)
 22957  	// result: (Const64 [-1])
 22958  	for {
 22959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22960  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 22961  				continue
 22962  			}
 22963  			v.reset(OpConst64)
 22964  			v.AuxInt = int64ToAuxInt(-1)
 22965  			return true
 22966  		}
 22967  		break
 22968  	}
 22969  	// match: (Or64 (Com64 x) x)
 22970  	// result: (Const64 [-1])
 22971  	for {
 22972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22973  			if v_0.Op != OpCom64 {
 22974  				continue
 22975  			}
 22976  			x := v_0.Args[0]
 22977  			if x != v_1 {
 22978  				continue
 22979  			}
 22980  			v.reset(OpConst64)
 22981  			v.AuxInt = int64ToAuxInt(-1)
 22982  			return true
 22983  		}
 22984  		break
 22985  	}
 22986  	// match: (Or64 x (Or64 x y))
 22987  	// result: (Or64 x y)
 22988  	for {
 22989  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22990  			x := v_0
 22991  			if v_1.Op != OpOr64 {
 22992  				continue
 22993  			}
 22994  			_ = v_1.Args[1]
 22995  			v_1_0 := v_1.Args[0]
 22996  			v_1_1 := v_1.Args[1]
 22997  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22998  				if x != v_1_0 {
 22999  					continue
 23000  				}
 23001  				y := v_1_1
 23002  				v.reset(OpOr64)
 23003  				v.AddArg2(x, y)
 23004  				return true
 23005  			}
 23006  		}
 23007  		break
 23008  	}
 23009  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 23010  	// cond: ^(c1 | c2) == 0
 23011  	// result: (Or64 (Const64 <t> [c1]) x)
 23012  	for {
 23013  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23014  			if v_0.Op != OpAnd64 {
 23015  				continue
 23016  			}
 23017  			_ = v_0.Args[1]
 23018  			v_0_0 := v_0.Args[0]
 23019  			v_0_1 := v_0.Args[1]
 23020  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23021  				x := v_0_0
 23022  				if v_0_1.Op != OpConst64 {
 23023  					continue
 23024  				}
 23025  				c2 := auxIntToInt64(v_0_1.AuxInt)
 23026  				if v_1.Op != OpConst64 {
 23027  					continue
 23028  				}
 23029  				t := v_1.Type
 23030  				c1 := auxIntToInt64(v_1.AuxInt)
 23031  				if !(^(c1 | c2) == 0) {
 23032  					continue
 23033  				}
 23034  				v.reset(OpOr64)
 23035  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 23036  				v0.AuxInt = int64ToAuxInt(c1)
 23037  				v.AddArg2(v0, x)
 23038  				return true
 23039  			}
 23040  		}
 23041  		break
 23042  	}
 23043  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 23044  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23045  	// result: (Or64 i (Or64 <t> z x))
 23046  	for {
 23047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23048  			if v_0.Op != OpOr64 {
 23049  				continue
 23050  			}
 23051  			_ = v_0.Args[1]
 23052  			v_0_0 := v_0.Args[0]
 23053  			v_0_1 := v_0.Args[1]
 23054  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23055  				i := v_0_0
 23056  				if i.Op != OpConst64 {
 23057  					continue
 23058  				}
 23059  				t := i.Type
 23060  				z := v_0_1
 23061  				x := v_1
 23062  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23063  					continue
 23064  				}
 23065  				v.reset(OpOr64)
 23066  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 23067  				v0.AddArg2(z, x)
 23068  				v.AddArg2(i, v0)
 23069  				return true
 23070  			}
 23071  		}
 23072  		break
 23073  	}
 23074  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 23075  	// result: (Or64 (Const64 <t> [c|d]) x)
 23076  	for {
 23077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23078  			if v_0.Op != OpConst64 {
 23079  				continue
 23080  			}
 23081  			t := v_0.Type
 23082  			c := auxIntToInt64(v_0.AuxInt)
 23083  			if v_1.Op != OpOr64 {
 23084  				continue
 23085  			}
 23086  			_ = v_1.Args[1]
 23087  			v_1_0 := v_1.Args[0]
 23088  			v_1_1 := v_1.Args[1]
 23089  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23090  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 23091  					continue
 23092  				}
 23093  				d := auxIntToInt64(v_1_0.AuxInt)
 23094  				x := v_1_1
 23095  				v.reset(OpOr64)
 23096  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 23097  				v0.AuxInt = int64ToAuxInt(c | d)
 23098  				v.AddArg2(v0, x)
 23099  				return true
 23100  			}
 23101  		}
 23102  		break
 23103  	}
 23104  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 23105  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 23106  	// result: (RotateLeft64 x z)
 23107  	for {
 23108  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23109  			if v_0.Op != OpLsh64x64 {
 23110  				continue
 23111  			}
 23112  			_ = v_0.Args[1]
 23113  			x := v_0.Args[0]
 23114  			z := v_0.Args[1]
 23115  			if z.Op != OpConst64 {
 23116  				continue
 23117  			}
 23118  			c := auxIntToInt64(z.AuxInt)
 23119  			if v_1.Op != OpRsh64Ux64 {
 23120  				continue
 23121  			}
 23122  			_ = v_1.Args[1]
 23123  			if x != v_1.Args[0] {
 23124  				continue
 23125  			}
 23126  			v_1_1 := v_1.Args[1]
 23127  			if v_1_1.Op != OpConst64 {
 23128  				continue
 23129  			}
 23130  			d := auxIntToInt64(v_1_1.AuxInt)
 23131  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 23132  				continue
 23133  			}
 23134  			v.reset(OpRotateLeft64)
 23135  			v.AddArg2(x, z)
 23136  			return true
 23137  		}
 23138  		break
 23139  	}
 23140  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 23141  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23142  	// result: (RotateLeft64 x y)
 23143  	for {
 23144  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23145  			left := v_0
 23146  			if left.Op != OpLsh64x64 {
 23147  				continue
 23148  			}
 23149  			y := left.Args[1]
 23150  			x := left.Args[0]
 23151  			right := v_1
 23152  			if right.Op != OpRsh64Ux64 {
 23153  				continue
 23154  			}
 23155  			_ = right.Args[1]
 23156  			if x != right.Args[0] {
 23157  				continue
 23158  			}
 23159  			right_1 := right.Args[1]
 23160  			if right_1.Op != OpSub64 {
 23161  				continue
 23162  			}
 23163  			_ = right_1.Args[1]
 23164  			right_1_0 := right_1.Args[0]
 23165  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23166  				continue
 23167  			}
 23168  			v.reset(OpRotateLeft64)
 23169  			v.AddArg2(x, y)
 23170  			return true
 23171  		}
 23172  		break
 23173  	}
 23174  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 23175  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23176  	// result: (RotateLeft64 x y)
 23177  	for {
 23178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23179  			left := v_0
 23180  			if left.Op != OpLsh64x32 {
 23181  				continue
 23182  			}
 23183  			y := left.Args[1]
 23184  			x := left.Args[0]
 23185  			right := v_1
 23186  			if right.Op != OpRsh64Ux32 {
 23187  				continue
 23188  			}
 23189  			_ = right.Args[1]
 23190  			if x != right.Args[0] {
 23191  				continue
 23192  			}
 23193  			right_1 := right.Args[1]
 23194  			if right_1.Op != OpSub32 {
 23195  				continue
 23196  			}
 23197  			_ = right_1.Args[1]
 23198  			right_1_0 := right_1.Args[0]
 23199  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23200  				continue
 23201  			}
 23202  			v.reset(OpRotateLeft64)
 23203  			v.AddArg2(x, y)
 23204  			return true
 23205  		}
 23206  		break
 23207  	}
 23208  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 23209  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23210  	// result: (RotateLeft64 x y)
 23211  	for {
 23212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23213  			left := v_0
 23214  			if left.Op != OpLsh64x16 {
 23215  				continue
 23216  			}
 23217  			y := left.Args[1]
 23218  			x := left.Args[0]
 23219  			right := v_1
 23220  			if right.Op != OpRsh64Ux16 {
 23221  				continue
 23222  			}
 23223  			_ = right.Args[1]
 23224  			if x != right.Args[0] {
 23225  				continue
 23226  			}
 23227  			right_1 := right.Args[1]
 23228  			if right_1.Op != OpSub16 {
 23229  				continue
 23230  			}
 23231  			_ = right_1.Args[1]
 23232  			right_1_0 := right_1.Args[0]
 23233  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23234  				continue
 23235  			}
 23236  			v.reset(OpRotateLeft64)
 23237  			v.AddArg2(x, y)
 23238  			return true
 23239  		}
 23240  		break
 23241  	}
 23242  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 23243  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23244  	// result: (RotateLeft64 x y)
 23245  	for {
 23246  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23247  			left := v_0
 23248  			if left.Op != OpLsh64x8 {
 23249  				continue
 23250  			}
 23251  			y := left.Args[1]
 23252  			x := left.Args[0]
 23253  			right := v_1
 23254  			if right.Op != OpRsh64Ux8 {
 23255  				continue
 23256  			}
 23257  			_ = right.Args[1]
 23258  			if x != right.Args[0] {
 23259  				continue
 23260  			}
 23261  			right_1 := right.Args[1]
 23262  			if right_1.Op != OpSub8 {
 23263  				continue
 23264  			}
 23265  			_ = right_1.Args[1]
 23266  			right_1_0 := right_1.Args[0]
 23267  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23268  				continue
 23269  			}
 23270  			v.reset(OpRotateLeft64)
 23271  			v.AddArg2(x, y)
 23272  			return true
 23273  		}
 23274  		break
 23275  	}
 23276  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 23277  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23278  	// result: (RotateLeft64 x z)
 23279  	for {
 23280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23281  			right := v_0
 23282  			if right.Op != OpRsh64Ux64 {
 23283  				continue
 23284  			}
 23285  			y := right.Args[1]
 23286  			x := right.Args[0]
 23287  			left := v_1
 23288  			if left.Op != OpLsh64x64 {
 23289  				continue
 23290  			}
 23291  			_ = left.Args[1]
 23292  			if x != left.Args[0] {
 23293  				continue
 23294  			}
 23295  			z := left.Args[1]
 23296  			if z.Op != OpSub64 {
 23297  				continue
 23298  			}
 23299  			_ = z.Args[1]
 23300  			z_0 := z.Args[0]
 23301  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23302  				continue
 23303  			}
 23304  			v.reset(OpRotateLeft64)
 23305  			v.AddArg2(x, z)
 23306  			return true
 23307  		}
 23308  		break
 23309  	}
 23310  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 23311  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23312  	// result: (RotateLeft64 x z)
 23313  	for {
 23314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23315  			right := v_0
 23316  			if right.Op != OpRsh64Ux32 {
 23317  				continue
 23318  			}
 23319  			y := right.Args[1]
 23320  			x := right.Args[0]
 23321  			left := v_1
 23322  			if left.Op != OpLsh64x32 {
 23323  				continue
 23324  			}
 23325  			_ = left.Args[1]
 23326  			if x != left.Args[0] {
 23327  				continue
 23328  			}
 23329  			z := left.Args[1]
 23330  			if z.Op != OpSub32 {
 23331  				continue
 23332  			}
 23333  			_ = z.Args[1]
 23334  			z_0 := z.Args[0]
 23335  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23336  				continue
 23337  			}
 23338  			v.reset(OpRotateLeft64)
 23339  			v.AddArg2(x, z)
 23340  			return true
 23341  		}
 23342  		break
 23343  	}
 23344  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 23345  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23346  	// result: (RotateLeft64 x z)
 23347  	for {
 23348  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23349  			right := v_0
 23350  			if right.Op != OpRsh64Ux16 {
 23351  				continue
 23352  			}
 23353  			y := right.Args[1]
 23354  			x := right.Args[0]
 23355  			left := v_1
 23356  			if left.Op != OpLsh64x16 {
 23357  				continue
 23358  			}
 23359  			_ = left.Args[1]
 23360  			if x != left.Args[0] {
 23361  				continue
 23362  			}
 23363  			z := left.Args[1]
 23364  			if z.Op != OpSub16 {
 23365  				continue
 23366  			}
 23367  			_ = z.Args[1]
 23368  			z_0 := z.Args[0]
 23369  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23370  				continue
 23371  			}
 23372  			v.reset(OpRotateLeft64)
 23373  			v.AddArg2(x, z)
 23374  			return true
 23375  		}
 23376  		break
 23377  	}
 23378  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 23379  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23380  	// result: (RotateLeft64 x z)
 23381  	for {
 23382  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23383  			right := v_0
 23384  			if right.Op != OpRsh64Ux8 {
 23385  				continue
 23386  			}
 23387  			y := right.Args[1]
 23388  			x := right.Args[0]
 23389  			left := v_1
 23390  			if left.Op != OpLsh64x8 {
 23391  				continue
 23392  			}
 23393  			_ = left.Args[1]
 23394  			if x != left.Args[0] {
 23395  				continue
 23396  			}
 23397  			z := left.Args[1]
 23398  			if z.Op != OpSub8 {
 23399  				continue
 23400  			}
 23401  			_ = z.Args[1]
 23402  			z_0 := z.Args[0]
 23403  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23404  				continue
 23405  			}
 23406  			v.reset(OpRotateLeft64)
 23407  			v.AddArg2(x, z)
 23408  			return true
 23409  		}
 23410  		break
 23411  	}
 23412  	return false
 23413  }
 23414  func rewriteValuegeneric_OpOr8(v *Value) bool {
 23415  	v_1 := v.Args[1]
 23416  	v_0 := v.Args[0]
 23417  	b := v.Block
 23418  	config := b.Func.Config
 23419  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 23420  	// result: (Const8 [c|d])
 23421  	for {
 23422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23423  			if v_0.Op != OpConst8 {
 23424  				continue
 23425  			}
 23426  			c := auxIntToInt8(v_0.AuxInt)
 23427  			if v_1.Op != OpConst8 {
 23428  				continue
 23429  			}
 23430  			d := auxIntToInt8(v_1.AuxInt)
 23431  			v.reset(OpConst8)
 23432  			v.AuxInt = int8ToAuxInt(c | d)
 23433  			return true
 23434  		}
 23435  		break
 23436  	}
 23437  	// match: (Or8 <t> (Com8 x) (Com8 y))
 23438  	// result: (Com8 (And8 <t> x y))
 23439  	for {
 23440  		t := v.Type
 23441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23442  			if v_0.Op != OpCom8 {
 23443  				continue
 23444  			}
 23445  			x := v_0.Args[0]
 23446  			if v_1.Op != OpCom8 {
 23447  				continue
 23448  			}
 23449  			y := v_1.Args[0]
 23450  			v.reset(OpCom8)
 23451  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 23452  			v0.AddArg2(x, y)
 23453  			v.AddArg(v0)
 23454  			return true
 23455  		}
 23456  		break
 23457  	}
 23458  	// match: (Or8 x x)
 23459  	// result: x
 23460  	for {
 23461  		x := v_0
 23462  		if x != v_1 {
 23463  			break
 23464  		}
 23465  		v.copyOf(x)
 23466  		return true
 23467  	}
 23468  	// match: (Or8 (Const8 [0]) x)
 23469  	// result: x
 23470  	for {
 23471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23472  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 23473  				continue
 23474  			}
 23475  			x := v_1
 23476  			v.copyOf(x)
 23477  			return true
 23478  		}
 23479  		break
 23480  	}
 23481  	// match: (Or8 (Const8 [-1]) _)
 23482  	// result: (Const8 [-1])
 23483  	for {
 23484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23485  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 23486  				continue
 23487  			}
 23488  			v.reset(OpConst8)
 23489  			v.AuxInt = int8ToAuxInt(-1)
 23490  			return true
 23491  		}
 23492  		break
 23493  	}
 23494  	// match: (Or8 (Com8 x) x)
 23495  	// result: (Const8 [-1])
 23496  	for {
 23497  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23498  			if v_0.Op != OpCom8 {
 23499  				continue
 23500  			}
 23501  			x := v_0.Args[0]
 23502  			if x != v_1 {
 23503  				continue
 23504  			}
 23505  			v.reset(OpConst8)
 23506  			v.AuxInt = int8ToAuxInt(-1)
 23507  			return true
 23508  		}
 23509  		break
 23510  	}
 23511  	// match: (Or8 x (Or8 x y))
 23512  	// result: (Or8 x y)
 23513  	for {
 23514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23515  			x := v_0
 23516  			if v_1.Op != OpOr8 {
 23517  				continue
 23518  			}
 23519  			_ = v_1.Args[1]
 23520  			v_1_0 := v_1.Args[0]
 23521  			v_1_1 := v_1.Args[1]
 23522  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23523  				if x != v_1_0 {
 23524  					continue
 23525  				}
 23526  				y := v_1_1
 23527  				v.reset(OpOr8)
 23528  				v.AddArg2(x, y)
 23529  				return true
 23530  			}
 23531  		}
 23532  		break
 23533  	}
 23534  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 23535  	// cond: ^(c1 | c2) == 0
 23536  	// result: (Or8 (Const8 <t> [c1]) x)
 23537  	for {
 23538  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23539  			if v_0.Op != OpAnd8 {
 23540  				continue
 23541  			}
 23542  			_ = v_0.Args[1]
 23543  			v_0_0 := v_0.Args[0]
 23544  			v_0_1 := v_0.Args[1]
 23545  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23546  				x := v_0_0
 23547  				if v_0_1.Op != OpConst8 {
 23548  					continue
 23549  				}
 23550  				c2 := auxIntToInt8(v_0_1.AuxInt)
 23551  				if v_1.Op != OpConst8 {
 23552  					continue
 23553  				}
 23554  				t := v_1.Type
 23555  				c1 := auxIntToInt8(v_1.AuxInt)
 23556  				if !(^(c1 | c2) == 0) {
 23557  					continue
 23558  				}
 23559  				v.reset(OpOr8)
 23560  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23561  				v0.AuxInt = int8ToAuxInt(c1)
 23562  				v.AddArg2(v0, x)
 23563  				return true
 23564  			}
 23565  		}
 23566  		break
 23567  	}
 23568  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 23569  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 23570  	// result: (Or8 i (Or8 <t> z x))
 23571  	for {
 23572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23573  			if v_0.Op != OpOr8 {
 23574  				continue
 23575  			}
 23576  			_ = v_0.Args[1]
 23577  			v_0_0 := v_0.Args[0]
 23578  			v_0_1 := v_0.Args[1]
 23579  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23580  				i := v_0_0
 23581  				if i.Op != OpConst8 {
 23582  					continue
 23583  				}
 23584  				t := i.Type
 23585  				z := v_0_1
 23586  				x := v_1
 23587  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23588  					continue
 23589  				}
 23590  				v.reset(OpOr8)
 23591  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 23592  				v0.AddArg2(z, x)
 23593  				v.AddArg2(i, v0)
 23594  				return true
 23595  			}
 23596  		}
 23597  		break
 23598  	}
 23599  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 23600  	// result: (Or8 (Const8 <t> [c|d]) x)
 23601  	for {
 23602  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23603  			if v_0.Op != OpConst8 {
 23604  				continue
 23605  			}
 23606  			t := v_0.Type
 23607  			c := auxIntToInt8(v_0.AuxInt)
 23608  			if v_1.Op != OpOr8 {
 23609  				continue
 23610  			}
 23611  			_ = v_1.Args[1]
 23612  			v_1_0 := v_1.Args[0]
 23613  			v_1_1 := v_1.Args[1]
 23614  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23615  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 23616  					continue
 23617  				}
 23618  				d := auxIntToInt8(v_1_0.AuxInt)
 23619  				x := v_1_1
 23620  				v.reset(OpOr8)
 23621  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23622  				v0.AuxInt = int8ToAuxInt(c | d)
 23623  				v.AddArg2(v0, x)
 23624  				return true
 23625  			}
 23626  		}
 23627  		break
 23628  	}
 23629  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 23630  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 23631  	// result: (RotateLeft8 x z)
 23632  	for {
 23633  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23634  			if v_0.Op != OpLsh8x64 {
 23635  				continue
 23636  			}
 23637  			_ = v_0.Args[1]
 23638  			x := v_0.Args[0]
 23639  			z := v_0.Args[1]
 23640  			if z.Op != OpConst64 {
 23641  				continue
 23642  			}
 23643  			c := auxIntToInt64(z.AuxInt)
 23644  			if v_1.Op != OpRsh8Ux64 {
 23645  				continue
 23646  			}
 23647  			_ = v_1.Args[1]
 23648  			if x != v_1.Args[0] {
 23649  				continue
 23650  			}
 23651  			v_1_1 := v_1.Args[1]
 23652  			if v_1_1.Op != OpConst64 {
 23653  				continue
 23654  			}
 23655  			d := auxIntToInt64(v_1_1.AuxInt)
 23656  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 23657  				continue
 23658  			}
 23659  			v.reset(OpRotateLeft8)
 23660  			v.AddArg2(x, z)
 23661  			return true
 23662  		}
 23663  		break
 23664  	}
 23665  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 23666  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23667  	// result: (RotateLeft8 x y)
 23668  	for {
 23669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23670  			left := v_0
 23671  			if left.Op != OpLsh8x64 {
 23672  				continue
 23673  			}
 23674  			y := left.Args[1]
 23675  			x := left.Args[0]
 23676  			right := v_1
 23677  			if right.Op != OpRsh8Ux64 {
 23678  				continue
 23679  			}
 23680  			_ = right.Args[1]
 23681  			if x != right.Args[0] {
 23682  				continue
 23683  			}
 23684  			right_1 := right.Args[1]
 23685  			if right_1.Op != OpSub64 {
 23686  				continue
 23687  			}
 23688  			_ = right_1.Args[1]
 23689  			right_1_0 := right_1.Args[0]
 23690  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23691  				continue
 23692  			}
 23693  			v.reset(OpRotateLeft8)
 23694  			v.AddArg2(x, y)
 23695  			return true
 23696  		}
 23697  		break
 23698  	}
 23699  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 23700  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23701  	// result: (RotateLeft8 x y)
 23702  	for {
 23703  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23704  			left := v_0
 23705  			if left.Op != OpLsh8x32 {
 23706  				continue
 23707  			}
 23708  			y := left.Args[1]
 23709  			x := left.Args[0]
 23710  			right := v_1
 23711  			if right.Op != OpRsh8Ux32 {
 23712  				continue
 23713  			}
 23714  			_ = right.Args[1]
 23715  			if x != right.Args[0] {
 23716  				continue
 23717  			}
 23718  			right_1 := right.Args[1]
 23719  			if right_1.Op != OpSub32 {
 23720  				continue
 23721  			}
 23722  			_ = right_1.Args[1]
 23723  			right_1_0 := right_1.Args[0]
 23724  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23725  				continue
 23726  			}
 23727  			v.reset(OpRotateLeft8)
 23728  			v.AddArg2(x, y)
 23729  			return true
 23730  		}
 23731  		break
 23732  	}
 23733  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 23734  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23735  	// result: (RotateLeft8 x y)
 23736  	for {
 23737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23738  			left := v_0
 23739  			if left.Op != OpLsh8x16 {
 23740  				continue
 23741  			}
 23742  			y := left.Args[1]
 23743  			x := left.Args[0]
 23744  			right := v_1
 23745  			if right.Op != OpRsh8Ux16 {
 23746  				continue
 23747  			}
 23748  			_ = right.Args[1]
 23749  			if x != right.Args[0] {
 23750  				continue
 23751  			}
 23752  			right_1 := right.Args[1]
 23753  			if right_1.Op != OpSub16 {
 23754  				continue
 23755  			}
 23756  			_ = right_1.Args[1]
 23757  			right_1_0 := right_1.Args[0]
 23758  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23759  				continue
 23760  			}
 23761  			v.reset(OpRotateLeft8)
 23762  			v.AddArg2(x, y)
 23763  			return true
 23764  		}
 23765  		break
 23766  	}
 23767  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 23768  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23769  	// result: (RotateLeft8 x y)
 23770  	for {
 23771  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23772  			left := v_0
 23773  			if left.Op != OpLsh8x8 {
 23774  				continue
 23775  			}
 23776  			y := left.Args[1]
 23777  			x := left.Args[0]
 23778  			right := v_1
 23779  			if right.Op != OpRsh8Ux8 {
 23780  				continue
 23781  			}
 23782  			_ = right.Args[1]
 23783  			if x != right.Args[0] {
 23784  				continue
 23785  			}
 23786  			right_1 := right.Args[1]
 23787  			if right_1.Op != OpSub8 {
 23788  				continue
 23789  			}
 23790  			_ = right_1.Args[1]
 23791  			right_1_0 := right_1.Args[0]
 23792  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23793  				continue
 23794  			}
 23795  			v.reset(OpRotateLeft8)
 23796  			v.AddArg2(x, y)
 23797  			return true
 23798  		}
 23799  		break
 23800  	}
 23801  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 23802  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23803  	// result: (RotateLeft8 x z)
 23804  	for {
 23805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23806  			right := v_0
 23807  			if right.Op != OpRsh8Ux64 {
 23808  				continue
 23809  			}
 23810  			y := right.Args[1]
 23811  			x := right.Args[0]
 23812  			left := v_1
 23813  			if left.Op != OpLsh8x64 {
 23814  				continue
 23815  			}
 23816  			_ = left.Args[1]
 23817  			if x != left.Args[0] {
 23818  				continue
 23819  			}
 23820  			z := left.Args[1]
 23821  			if z.Op != OpSub64 {
 23822  				continue
 23823  			}
 23824  			_ = z.Args[1]
 23825  			z_0 := z.Args[0]
 23826  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23827  				continue
 23828  			}
 23829  			v.reset(OpRotateLeft8)
 23830  			v.AddArg2(x, z)
 23831  			return true
 23832  		}
 23833  		break
 23834  	}
 23835  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 23836  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23837  	// result: (RotateLeft8 x z)
 23838  	for {
 23839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23840  			right := v_0
 23841  			if right.Op != OpRsh8Ux32 {
 23842  				continue
 23843  			}
 23844  			y := right.Args[1]
 23845  			x := right.Args[0]
 23846  			left := v_1
 23847  			if left.Op != OpLsh8x32 {
 23848  				continue
 23849  			}
 23850  			_ = left.Args[1]
 23851  			if x != left.Args[0] {
 23852  				continue
 23853  			}
 23854  			z := left.Args[1]
 23855  			if z.Op != OpSub32 {
 23856  				continue
 23857  			}
 23858  			_ = z.Args[1]
 23859  			z_0 := z.Args[0]
 23860  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23861  				continue
 23862  			}
 23863  			v.reset(OpRotateLeft8)
 23864  			v.AddArg2(x, z)
 23865  			return true
 23866  		}
 23867  		break
 23868  	}
 23869  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 23870  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23871  	// result: (RotateLeft8 x z)
 23872  	for {
 23873  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23874  			right := v_0
 23875  			if right.Op != OpRsh8Ux16 {
 23876  				continue
 23877  			}
 23878  			y := right.Args[1]
 23879  			x := right.Args[0]
 23880  			left := v_1
 23881  			if left.Op != OpLsh8x16 {
 23882  				continue
 23883  			}
 23884  			_ = left.Args[1]
 23885  			if x != left.Args[0] {
 23886  				continue
 23887  			}
 23888  			z := left.Args[1]
 23889  			if z.Op != OpSub16 {
 23890  				continue
 23891  			}
 23892  			_ = z.Args[1]
 23893  			z_0 := z.Args[0]
 23894  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23895  				continue
 23896  			}
 23897  			v.reset(OpRotateLeft8)
 23898  			v.AddArg2(x, z)
 23899  			return true
 23900  		}
 23901  		break
 23902  	}
 23903  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 23904  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23905  	// result: (RotateLeft8 x z)
 23906  	for {
 23907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23908  			right := v_0
 23909  			if right.Op != OpRsh8Ux8 {
 23910  				continue
 23911  			}
 23912  			y := right.Args[1]
 23913  			x := right.Args[0]
 23914  			left := v_1
 23915  			if left.Op != OpLsh8x8 {
 23916  				continue
 23917  			}
 23918  			_ = left.Args[1]
 23919  			if x != left.Args[0] {
 23920  				continue
 23921  			}
 23922  			z := left.Args[1]
 23923  			if z.Op != OpSub8 {
 23924  				continue
 23925  			}
 23926  			_ = z.Args[1]
 23927  			z_0 := z.Args[0]
 23928  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23929  				continue
 23930  			}
 23931  			v.reset(OpRotateLeft8)
 23932  			v.AddArg2(x, z)
 23933  			return true
 23934  		}
 23935  		break
 23936  	}
 23937  	return false
 23938  }
 23939  func rewriteValuegeneric_OpOrB(v *Value) bool {
 23940  	v_1 := v.Args[1]
 23941  	v_0 := v.Args[0]
 23942  	b := v.Block
 23943  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23944  	// cond: c >= d
 23945  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23946  	for {
 23947  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23948  			if v_0.Op != OpLess64 {
 23949  				continue
 23950  			}
 23951  			x := v_0.Args[1]
 23952  			v_0_0 := v_0.Args[0]
 23953  			if v_0_0.Op != OpConst64 {
 23954  				continue
 23955  			}
 23956  			c := auxIntToInt64(v_0_0.AuxInt)
 23957  			if v_1.Op != OpLess64 {
 23958  				continue
 23959  			}
 23960  			_ = v_1.Args[1]
 23961  			if x != v_1.Args[0] {
 23962  				continue
 23963  			}
 23964  			v_1_1 := v_1.Args[1]
 23965  			if v_1_1.Op != OpConst64 {
 23966  				continue
 23967  			}
 23968  			d := auxIntToInt64(v_1_1.AuxInt)
 23969  			if !(c >= d) {
 23970  				continue
 23971  			}
 23972  			v.reset(OpLess64U)
 23973  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23974  			v0.AuxInt = int64ToAuxInt(c - d)
 23975  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23976  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23977  			v2.AuxInt = int64ToAuxInt(d)
 23978  			v1.AddArg2(x, v2)
 23979  			v.AddArg2(v0, v1)
 23980  			return true
 23981  		}
 23982  		break
 23983  	}
 23984  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23985  	// cond: c >= d
 23986  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23987  	for {
 23988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23989  			if v_0.Op != OpLeq64 {
 23990  				continue
 23991  			}
 23992  			x := v_0.Args[1]
 23993  			v_0_0 := v_0.Args[0]
 23994  			if v_0_0.Op != OpConst64 {
 23995  				continue
 23996  			}
 23997  			c := auxIntToInt64(v_0_0.AuxInt)
 23998  			if v_1.Op != OpLess64 {
 23999  				continue
 24000  			}
 24001  			_ = v_1.Args[1]
 24002  			if x != v_1.Args[0] {
 24003  				continue
 24004  			}
 24005  			v_1_1 := v_1.Args[1]
 24006  			if v_1_1.Op != OpConst64 {
 24007  				continue
 24008  			}
 24009  			d := auxIntToInt64(v_1_1.AuxInt)
 24010  			if !(c >= d) {
 24011  				continue
 24012  			}
 24013  			v.reset(OpLeq64U)
 24014  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24015  			v0.AuxInt = int64ToAuxInt(c - d)
 24016  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24017  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24018  			v2.AuxInt = int64ToAuxInt(d)
 24019  			v1.AddArg2(x, v2)
 24020  			v.AddArg2(v0, v1)
 24021  			return true
 24022  		}
 24023  		break
 24024  	}
 24025  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 24026  	// cond: c >= d
 24027  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24028  	for {
 24029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24030  			if v_0.Op != OpLess32 {
 24031  				continue
 24032  			}
 24033  			x := v_0.Args[1]
 24034  			v_0_0 := v_0.Args[0]
 24035  			if v_0_0.Op != OpConst32 {
 24036  				continue
 24037  			}
 24038  			c := auxIntToInt32(v_0_0.AuxInt)
 24039  			if v_1.Op != OpLess32 {
 24040  				continue
 24041  			}
 24042  			_ = v_1.Args[1]
 24043  			if x != v_1.Args[0] {
 24044  				continue
 24045  			}
 24046  			v_1_1 := v_1.Args[1]
 24047  			if v_1_1.Op != OpConst32 {
 24048  				continue
 24049  			}
 24050  			d := auxIntToInt32(v_1_1.AuxInt)
 24051  			if !(c >= d) {
 24052  				continue
 24053  			}
 24054  			v.reset(OpLess32U)
 24055  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24056  			v0.AuxInt = int32ToAuxInt(c - d)
 24057  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24058  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24059  			v2.AuxInt = int32ToAuxInt(d)
 24060  			v1.AddArg2(x, v2)
 24061  			v.AddArg2(v0, v1)
 24062  			return true
 24063  		}
 24064  		break
 24065  	}
 24066  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 24067  	// cond: c >= d
 24068  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24069  	for {
 24070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24071  			if v_0.Op != OpLeq32 {
 24072  				continue
 24073  			}
 24074  			x := v_0.Args[1]
 24075  			v_0_0 := v_0.Args[0]
 24076  			if v_0_0.Op != OpConst32 {
 24077  				continue
 24078  			}
 24079  			c := auxIntToInt32(v_0_0.AuxInt)
 24080  			if v_1.Op != OpLess32 {
 24081  				continue
 24082  			}
 24083  			_ = v_1.Args[1]
 24084  			if x != v_1.Args[0] {
 24085  				continue
 24086  			}
 24087  			v_1_1 := v_1.Args[1]
 24088  			if v_1_1.Op != OpConst32 {
 24089  				continue
 24090  			}
 24091  			d := auxIntToInt32(v_1_1.AuxInt)
 24092  			if !(c >= d) {
 24093  				continue
 24094  			}
 24095  			v.reset(OpLeq32U)
 24096  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24097  			v0.AuxInt = int32ToAuxInt(c - d)
 24098  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24099  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24100  			v2.AuxInt = int32ToAuxInt(d)
 24101  			v1.AddArg2(x, v2)
 24102  			v.AddArg2(v0, v1)
 24103  			return true
 24104  		}
 24105  		break
 24106  	}
 24107  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 24108  	// cond: c >= d
 24109  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24110  	for {
 24111  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24112  			if v_0.Op != OpLess16 {
 24113  				continue
 24114  			}
 24115  			x := v_0.Args[1]
 24116  			v_0_0 := v_0.Args[0]
 24117  			if v_0_0.Op != OpConst16 {
 24118  				continue
 24119  			}
 24120  			c := auxIntToInt16(v_0_0.AuxInt)
 24121  			if v_1.Op != OpLess16 {
 24122  				continue
 24123  			}
 24124  			_ = v_1.Args[1]
 24125  			if x != v_1.Args[0] {
 24126  				continue
 24127  			}
 24128  			v_1_1 := v_1.Args[1]
 24129  			if v_1_1.Op != OpConst16 {
 24130  				continue
 24131  			}
 24132  			d := auxIntToInt16(v_1_1.AuxInt)
 24133  			if !(c >= d) {
 24134  				continue
 24135  			}
 24136  			v.reset(OpLess16U)
 24137  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24138  			v0.AuxInt = int16ToAuxInt(c - d)
 24139  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24140  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24141  			v2.AuxInt = int16ToAuxInt(d)
 24142  			v1.AddArg2(x, v2)
 24143  			v.AddArg2(v0, v1)
 24144  			return true
 24145  		}
 24146  		break
 24147  	}
 24148  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 24149  	// cond: c >= d
 24150  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24151  	for {
 24152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24153  			if v_0.Op != OpLeq16 {
 24154  				continue
 24155  			}
 24156  			x := v_0.Args[1]
 24157  			v_0_0 := v_0.Args[0]
 24158  			if v_0_0.Op != OpConst16 {
 24159  				continue
 24160  			}
 24161  			c := auxIntToInt16(v_0_0.AuxInt)
 24162  			if v_1.Op != OpLess16 {
 24163  				continue
 24164  			}
 24165  			_ = v_1.Args[1]
 24166  			if x != v_1.Args[0] {
 24167  				continue
 24168  			}
 24169  			v_1_1 := v_1.Args[1]
 24170  			if v_1_1.Op != OpConst16 {
 24171  				continue
 24172  			}
 24173  			d := auxIntToInt16(v_1_1.AuxInt)
 24174  			if !(c >= d) {
 24175  				continue
 24176  			}
 24177  			v.reset(OpLeq16U)
 24178  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24179  			v0.AuxInt = int16ToAuxInt(c - d)
 24180  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24181  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24182  			v2.AuxInt = int16ToAuxInt(d)
 24183  			v1.AddArg2(x, v2)
 24184  			v.AddArg2(v0, v1)
 24185  			return true
 24186  		}
 24187  		break
 24188  	}
 24189  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 24190  	// cond: c >= d
 24191  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24192  	for {
 24193  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24194  			if v_0.Op != OpLess8 {
 24195  				continue
 24196  			}
 24197  			x := v_0.Args[1]
 24198  			v_0_0 := v_0.Args[0]
 24199  			if v_0_0.Op != OpConst8 {
 24200  				continue
 24201  			}
 24202  			c := auxIntToInt8(v_0_0.AuxInt)
 24203  			if v_1.Op != OpLess8 {
 24204  				continue
 24205  			}
 24206  			_ = v_1.Args[1]
 24207  			if x != v_1.Args[0] {
 24208  				continue
 24209  			}
 24210  			v_1_1 := v_1.Args[1]
 24211  			if v_1_1.Op != OpConst8 {
 24212  				continue
 24213  			}
 24214  			d := auxIntToInt8(v_1_1.AuxInt)
 24215  			if !(c >= d) {
 24216  				continue
 24217  			}
 24218  			v.reset(OpLess8U)
 24219  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24220  			v0.AuxInt = int8ToAuxInt(c - d)
 24221  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24222  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24223  			v2.AuxInt = int8ToAuxInt(d)
 24224  			v1.AddArg2(x, v2)
 24225  			v.AddArg2(v0, v1)
 24226  			return true
 24227  		}
 24228  		break
 24229  	}
 24230  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 24231  	// cond: c >= d
 24232  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24233  	for {
 24234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24235  			if v_0.Op != OpLeq8 {
 24236  				continue
 24237  			}
 24238  			x := v_0.Args[1]
 24239  			v_0_0 := v_0.Args[0]
 24240  			if v_0_0.Op != OpConst8 {
 24241  				continue
 24242  			}
 24243  			c := auxIntToInt8(v_0_0.AuxInt)
 24244  			if v_1.Op != OpLess8 {
 24245  				continue
 24246  			}
 24247  			_ = v_1.Args[1]
 24248  			if x != v_1.Args[0] {
 24249  				continue
 24250  			}
 24251  			v_1_1 := v_1.Args[1]
 24252  			if v_1_1.Op != OpConst8 {
 24253  				continue
 24254  			}
 24255  			d := auxIntToInt8(v_1_1.AuxInt)
 24256  			if !(c >= d) {
 24257  				continue
 24258  			}
 24259  			v.reset(OpLeq8U)
 24260  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24261  			v0.AuxInt = int8ToAuxInt(c - d)
 24262  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24263  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24264  			v2.AuxInt = int8ToAuxInt(d)
 24265  			v1.AddArg2(x, v2)
 24266  			v.AddArg2(v0, v1)
 24267  			return true
 24268  		}
 24269  		break
 24270  	}
 24271  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 24272  	// cond: c >= d+1 && d+1 > d
 24273  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24274  	for {
 24275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24276  			if v_0.Op != OpLess64 {
 24277  				continue
 24278  			}
 24279  			x := v_0.Args[1]
 24280  			v_0_0 := v_0.Args[0]
 24281  			if v_0_0.Op != OpConst64 {
 24282  				continue
 24283  			}
 24284  			c := auxIntToInt64(v_0_0.AuxInt)
 24285  			if v_1.Op != OpLeq64 {
 24286  				continue
 24287  			}
 24288  			_ = v_1.Args[1]
 24289  			if x != v_1.Args[0] {
 24290  				continue
 24291  			}
 24292  			v_1_1 := v_1.Args[1]
 24293  			if v_1_1.Op != OpConst64 {
 24294  				continue
 24295  			}
 24296  			d := auxIntToInt64(v_1_1.AuxInt)
 24297  			if !(c >= d+1 && d+1 > d) {
 24298  				continue
 24299  			}
 24300  			v.reset(OpLess64U)
 24301  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24302  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24303  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24304  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24305  			v2.AuxInt = int64ToAuxInt(d + 1)
 24306  			v1.AddArg2(x, v2)
 24307  			v.AddArg2(v0, v1)
 24308  			return true
 24309  		}
 24310  		break
 24311  	}
 24312  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 24313  	// cond: c >= d+1 && d+1 > d
 24314  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24315  	for {
 24316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24317  			if v_0.Op != OpLeq64 {
 24318  				continue
 24319  			}
 24320  			x := v_0.Args[1]
 24321  			v_0_0 := v_0.Args[0]
 24322  			if v_0_0.Op != OpConst64 {
 24323  				continue
 24324  			}
 24325  			c := auxIntToInt64(v_0_0.AuxInt)
 24326  			if v_1.Op != OpLeq64 {
 24327  				continue
 24328  			}
 24329  			_ = v_1.Args[1]
 24330  			if x != v_1.Args[0] {
 24331  				continue
 24332  			}
 24333  			v_1_1 := v_1.Args[1]
 24334  			if v_1_1.Op != OpConst64 {
 24335  				continue
 24336  			}
 24337  			d := auxIntToInt64(v_1_1.AuxInt)
 24338  			if !(c >= d+1 && d+1 > d) {
 24339  				continue
 24340  			}
 24341  			v.reset(OpLeq64U)
 24342  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24343  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24344  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24345  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24346  			v2.AuxInt = int64ToAuxInt(d + 1)
 24347  			v1.AddArg2(x, v2)
 24348  			v.AddArg2(v0, v1)
 24349  			return true
 24350  		}
 24351  		break
 24352  	}
 24353  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24354  	// cond: c >= d+1 && d+1 > d
 24355  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24356  	for {
 24357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24358  			if v_0.Op != OpLess32 {
 24359  				continue
 24360  			}
 24361  			x := v_0.Args[1]
 24362  			v_0_0 := v_0.Args[0]
 24363  			if v_0_0.Op != OpConst32 {
 24364  				continue
 24365  			}
 24366  			c := auxIntToInt32(v_0_0.AuxInt)
 24367  			if v_1.Op != OpLeq32 {
 24368  				continue
 24369  			}
 24370  			_ = v_1.Args[1]
 24371  			if x != v_1.Args[0] {
 24372  				continue
 24373  			}
 24374  			v_1_1 := v_1.Args[1]
 24375  			if v_1_1.Op != OpConst32 {
 24376  				continue
 24377  			}
 24378  			d := auxIntToInt32(v_1_1.AuxInt)
 24379  			if !(c >= d+1 && d+1 > d) {
 24380  				continue
 24381  			}
 24382  			v.reset(OpLess32U)
 24383  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24384  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24385  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24386  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24387  			v2.AuxInt = int32ToAuxInt(d + 1)
 24388  			v1.AddArg2(x, v2)
 24389  			v.AddArg2(v0, v1)
 24390  			return true
 24391  		}
 24392  		break
 24393  	}
 24394  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24395  	// cond: c >= d+1 && d+1 > d
 24396  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24397  	for {
 24398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24399  			if v_0.Op != OpLeq32 {
 24400  				continue
 24401  			}
 24402  			x := v_0.Args[1]
 24403  			v_0_0 := v_0.Args[0]
 24404  			if v_0_0.Op != OpConst32 {
 24405  				continue
 24406  			}
 24407  			c := auxIntToInt32(v_0_0.AuxInt)
 24408  			if v_1.Op != OpLeq32 {
 24409  				continue
 24410  			}
 24411  			_ = v_1.Args[1]
 24412  			if x != v_1.Args[0] {
 24413  				continue
 24414  			}
 24415  			v_1_1 := v_1.Args[1]
 24416  			if v_1_1.Op != OpConst32 {
 24417  				continue
 24418  			}
 24419  			d := auxIntToInt32(v_1_1.AuxInt)
 24420  			if !(c >= d+1 && d+1 > d) {
 24421  				continue
 24422  			}
 24423  			v.reset(OpLeq32U)
 24424  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24425  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24426  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24427  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24428  			v2.AuxInt = int32ToAuxInt(d + 1)
 24429  			v1.AddArg2(x, v2)
 24430  			v.AddArg2(v0, v1)
 24431  			return true
 24432  		}
 24433  		break
 24434  	}
 24435  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24436  	// cond: c >= d+1 && d+1 > d
 24437  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24438  	for {
 24439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24440  			if v_0.Op != OpLess16 {
 24441  				continue
 24442  			}
 24443  			x := v_0.Args[1]
 24444  			v_0_0 := v_0.Args[0]
 24445  			if v_0_0.Op != OpConst16 {
 24446  				continue
 24447  			}
 24448  			c := auxIntToInt16(v_0_0.AuxInt)
 24449  			if v_1.Op != OpLeq16 {
 24450  				continue
 24451  			}
 24452  			_ = v_1.Args[1]
 24453  			if x != v_1.Args[0] {
 24454  				continue
 24455  			}
 24456  			v_1_1 := v_1.Args[1]
 24457  			if v_1_1.Op != OpConst16 {
 24458  				continue
 24459  			}
 24460  			d := auxIntToInt16(v_1_1.AuxInt)
 24461  			if !(c >= d+1 && d+1 > d) {
 24462  				continue
 24463  			}
 24464  			v.reset(OpLess16U)
 24465  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24466  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24467  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24468  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24469  			v2.AuxInt = int16ToAuxInt(d + 1)
 24470  			v1.AddArg2(x, v2)
 24471  			v.AddArg2(v0, v1)
 24472  			return true
 24473  		}
 24474  		break
 24475  	}
 24476  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24477  	// cond: c >= d+1 && d+1 > d
 24478  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24479  	for {
 24480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24481  			if v_0.Op != OpLeq16 {
 24482  				continue
 24483  			}
 24484  			x := v_0.Args[1]
 24485  			v_0_0 := v_0.Args[0]
 24486  			if v_0_0.Op != OpConst16 {
 24487  				continue
 24488  			}
 24489  			c := auxIntToInt16(v_0_0.AuxInt)
 24490  			if v_1.Op != OpLeq16 {
 24491  				continue
 24492  			}
 24493  			_ = v_1.Args[1]
 24494  			if x != v_1.Args[0] {
 24495  				continue
 24496  			}
 24497  			v_1_1 := v_1.Args[1]
 24498  			if v_1_1.Op != OpConst16 {
 24499  				continue
 24500  			}
 24501  			d := auxIntToInt16(v_1_1.AuxInt)
 24502  			if !(c >= d+1 && d+1 > d) {
 24503  				continue
 24504  			}
 24505  			v.reset(OpLeq16U)
 24506  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24507  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24508  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24509  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24510  			v2.AuxInt = int16ToAuxInt(d + 1)
 24511  			v1.AddArg2(x, v2)
 24512  			v.AddArg2(v0, v1)
 24513  			return true
 24514  		}
 24515  		break
 24516  	}
 24517  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24518  	// cond: c >= d+1 && d+1 > d
 24519  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24520  	for {
 24521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24522  			if v_0.Op != OpLess8 {
 24523  				continue
 24524  			}
 24525  			x := v_0.Args[1]
 24526  			v_0_0 := v_0.Args[0]
 24527  			if v_0_0.Op != OpConst8 {
 24528  				continue
 24529  			}
 24530  			c := auxIntToInt8(v_0_0.AuxInt)
 24531  			if v_1.Op != OpLeq8 {
 24532  				continue
 24533  			}
 24534  			_ = v_1.Args[1]
 24535  			if x != v_1.Args[0] {
 24536  				continue
 24537  			}
 24538  			v_1_1 := v_1.Args[1]
 24539  			if v_1_1.Op != OpConst8 {
 24540  				continue
 24541  			}
 24542  			d := auxIntToInt8(v_1_1.AuxInt)
 24543  			if !(c >= d+1 && d+1 > d) {
 24544  				continue
 24545  			}
 24546  			v.reset(OpLess8U)
 24547  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24548  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24549  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24550  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24551  			v2.AuxInt = int8ToAuxInt(d + 1)
 24552  			v1.AddArg2(x, v2)
 24553  			v.AddArg2(v0, v1)
 24554  			return true
 24555  		}
 24556  		break
 24557  	}
 24558  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24559  	// cond: c >= d+1 && d+1 > d
 24560  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24561  	for {
 24562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24563  			if v_0.Op != OpLeq8 {
 24564  				continue
 24565  			}
 24566  			x := v_0.Args[1]
 24567  			v_0_0 := v_0.Args[0]
 24568  			if v_0_0.Op != OpConst8 {
 24569  				continue
 24570  			}
 24571  			c := auxIntToInt8(v_0_0.AuxInt)
 24572  			if v_1.Op != OpLeq8 {
 24573  				continue
 24574  			}
 24575  			_ = v_1.Args[1]
 24576  			if x != v_1.Args[0] {
 24577  				continue
 24578  			}
 24579  			v_1_1 := v_1.Args[1]
 24580  			if v_1_1.Op != OpConst8 {
 24581  				continue
 24582  			}
 24583  			d := auxIntToInt8(v_1_1.AuxInt)
 24584  			if !(c >= d+1 && d+1 > d) {
 24585  				continue
 24586  			}
 24587  			v.reset(OpLeq8U)
 24588  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24589  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24590  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24591  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24592  			v2.AuxInt = int8ToAuxInt(d + 1)
 24593  			v1.AddArg2(x, v2)
 24594  			v.AddArg2(v0, v1)
 24595  			return true
 24596  		}
 24597  		break
 24598  	}
 24599  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24600  	// cond: uint64(c) >= uint64(d)
 24601  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24602  	for {
 24603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24604  			if v_0.Op != OpLess64U {
 24605  				continue
 24606  			}
 24607  			x := v_0.Args[1]
 24608  			v_0_0 := v_0.Args[0]
 24609  			if v_0_0.Op != OpConst64 {
 24610  				continue
 24611  			}
 24612  			c := auxIntToInt64(v_0_0.AuxInt)
 24613  			if v_1.Op != OpLess64U {
 24614  				continue
 24615  			}
 24616  			_ = v_1.Args[1]
 24617  			if x != v_1.Args[0] {
 24618  				continue
 24619  			}
 24620  			v_1_1 := v_1.Args[1]
 24621  			if v_1_1.Op != OpConst64 {
 24622  				continue
 24623  			}
 24624  			d := auxIntToInt64(v_1_1.AuxInt)
 24625  			if !(uint64(c) >= uint64(d)) {
 24626  				continue
 24627  			}
 24628  			v.reset(OpLess64U)
 24629  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24630  			v0.AuxInt = int64ToAuxInt(c - d)
 24631  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24632  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24633  			v2.AuxInt = int64ToAuxInt(d)
 24634  			v1.AddArg2(x, v2)
 24635  			v.AddArg2(v0, v1)
 24636  			return true
 24637  		}
 24638  		break
 24639  	}
 24640  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24641  	// cond: uint64(c) >= uint64(d)
 24642  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24643  	for {
 24644  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24645  			if v_0.Op != OpLeq64U {
 24646  				continue
 24647  			}
 24648  			x := v_0.Args[1]
 24649  			v_0_0 := v_0.Args[0]
 24650  			if v_0_0.Op != OpConst64 {
 24651  				continue
 24652  			}
 24653  			c := auxIntToInt64(v_0_0.AuxInt)
 24654  			if v_1.Op != OpLess64U {
 24655  				continue
 24656  			}
 24657  			_ = v_1.Args[1]
 24658  			if x != v_1.Args[0] {
 24659  				continue
 24660  			}
 24661  			v_1_1 := v_1.Args[1]
 24662  			if v_1_1.Op != OpConst64 {
 24663  				continue
 24664  			}
 24665  			d := auxIntToInt64(v_1_1.AuxInt)
 24666  			if !(uint64(c) >= uint64(d)) {
 24667  				continue
 24668  			}
 24669  			v.reset(OpLeq64U)
 24670  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24671  			v0.AuxInt = int64ToAuxInt(c - d)
 24672  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24673  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24674  			v2.AuxInt = int64ToAuxInt(d)
 24675  			v1.AddArg2(x, v2)
 24676  			v.AddArg2(v0, v1)
 24677  			return true
 24678  		}
 24679  		break
 24680  	}
 24681  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24682  	// cond: uint32(c) >= uint32(d)
 24683  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24684  	for {
 24685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24686  			if v_0.Op != OpLess32U {
 24687  				continue
 24688  			}
 24689  			x := v_0.Args[1]
 24690  			v_0_0 := v_0.Args[0]
 24691  			if v_0_0.Op != OpConst32 {
 24692  				continue
 24693  			}
 24694  			c := auxIntToInt32(v_0_0.AuxInt)
 24695  			if v_1.Op != OpLess32U {
 24696  				continue
 24697  			}
 24698  			_ = v_1.Args[1]
 24699  			if x != v_1.Args[0] {
 24700  				continue
 24701  			}
 24702  			v_1_1 := v_1.Args[1]
 24703  			if v_1_1.Op != OpConst32 {
 24704  				continue
 24705  			}
 24706  			d := auxIntToInt32(v_1_1.AuxInt)
 24707  			if !(uint32(c) >= uint32(d)) {
 24708  				continue
 24709  			}
 24710  			v.reset(OpLess32U)
 24711  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24712  			v0.AuxInt = int32ToAuxInt(c - d)
 24713  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24714  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24715  			v2.AuxInt = int32ToAuxInt(d)
 24716  			v1.AddArg2(x, v2)
 24717  			v.AddArg2(v0, v1)
 24718  			return true
 24719  		}
 24720  		break
 24721  	}
 24722  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24723  	// cond: uint32(c) >= uint32(d)
 24724  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24725  	for {
 24726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24727  			if v_0.Op != OpLeq32U {
 24728  				continue
 24729  			}
 24730  			x := v_0.Args[1]
 24731  			v_0_0 := v_0.Args[0]
 24732  			if v_0_0.Op != OpConst32 {
 24733  				continue
 24734  			}
 24735  			c := auxIntToInt32(v_0_0.AuxInt)
 24736  			if v_1.Op != OpLess32U {
 24737  				continue
 24738  			}
 24739  			_ = v_1.Args[1]
 24740  			if x != v_1.Args[0] {
 24741  				continue
 24742  			}
 24743  			v_1_1 := v_1.Args[1]
 24744  			if v_1_1.Op != OpConst32 {
 24745  				continue
 24746  			}
 24747  			d := auxIntToInt32(v_1_1.AuxInt)
 24748  			if !(uint32(c) >= uint32(d)) {
 24749  				continue
 24750  			}
 24751  			v.reset(OpLeq32U)
 24752  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24753  			v0.AuxInt = int32ToAuxInt(c - d)
 24754  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24755  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24756  			v2.AuxInt = int32ToAuxInt(d)
 24757  			v1.AddArg2(x, v2)
 24758  			v.AddArg2(v0, v1)
 24759  			return true
 24760  		}
 24761  		break
 24762  	}
 24763  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24764  	// cond: uint16(c) >= uint16(d)
 24765  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24766  	for {
 24767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24768  			if v_0.Op != OpLess16U {
 24769  				continue
 24770  			}
 24771  			x := v_0.Args[1]
 24772  			v_0_0 := v_0.Args[0]
 24773  			if v_0_0.Op != OpConst16 {
 24774  				continue
 24775  			}
 24776  			c := auxIntToInt16(v_0_0.AuxInt)
 24777  			if v_1.Op != OpLess16U {
 24778  				continue
 24779  			}
 24780  			_ = v_1.Args[1]
 24781  			if x != v_1.Args[0] {
 24782  				continue
 24783  			}
 24784  			v_1_1 := v_1.Args[1]
 24785  			if v_1_1.Op != OpConst16 {
 24786  				continue
 24787  			}
 24788  			d := auxIntToInt16(v_1_1.AuxInt)
 24789  			if !(uint16(c) >= uint16(d)) {
 24790  				continue
 24791  			}
 24792  			v.reset(OpLess16U)
 24793  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24794  			v0.AuxInt = int16ToAuxInt(c - d)
 24795  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24796  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24797  			v2.AuxInt = int16ToAuxInt(d)
 24798  			v1.AddArg2(x, v2)
 24799  			v.AddArg2(v0, v1)
 24800  			return true
 24801  		}
 24802  		break
 24803  	}
 24804  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24805  	// cond: uint16(c) >= uint16(d)
 24806  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24807  	for {
 24808  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24809  			if v_0.Op != OpLeq16U {
 24810  				continue
 24811  			}
 24812  			x := v_0.Args[1]
 24813  			v_0_0 := v_0.Args[0]
 24814  			if v_0_0.Op != OpConst16 {
 24815  				continue
 24816  			}
 24817  			c := auxIntToInt16(v_0_0.AuxInt)
 24818  			if v_1.Op != OpLess16U {
 24819  				continue
 24820  			}
 24821  			_ = v_1.Args[1]
 24822  			if x != v_1.Args[0] {
 24823  				continue
 24824  			}
 24825  			v_1_1 := v_1.Args[1]
 24826  			if v_1_1.Op != OpConst16 {
 24827  				continue
 24828  			}
 24829  			d := auxIntToInt16(v_1_1.AuxInt)
 24830  			if !(uint16(c) >= uint16(d)) {
 24831  				continue
 24832  			}
 24833  			v.reset(OpLeq16U)
 24834  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24835  			v0.AuxInt = int16ToAuxInt(c - d)
 24836  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24837  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24838  			v2.AuxInt = int16ToAuxInt(d)
 24839  			v1.AddArg2(x, v2)
 24840  			v.AddArg2(v0, v1)
 24841  			return true
 24842  		}
 24843  		break
 24844  	}
 24845  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24846  	// cond: uint8(c) >= uint8(d)
 24847  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24848  	for {
 24849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24850  			if v_0.Op != OpLess8U {
 24851  				continue
 24852  			}
 24853  			x := v_0.Args[1]
 24854  			v_0_0 := v_0.Args[0]
 24855  			if v_0_0.Op != OpConst8 {
 24856  				continue
 24857  			}
 24858  			c := auxIntToInt8(v_0_0.AuxInt)
 24859  			if v_1.Op != OpLess8U {
 24860  				continue
 24861  			}
 24862  			_ = v_1.Args[1]
 24863  			if x != v_1.Args[0] {
 24864  				continue
 24865  			}
 24866  			v_1_1 := v_1.Args[1]
 24867  			if v_1_1.Op != OpConst8 {
 24868  				continue
 24869  			}
 24870  			d := auxIntToInt8(v_1_1.AuxInt)
 24871  			if !(uint8(c) >= uint8(d)) {
 24872  				continue
 24873  			}
 24874  			v.reset(OpLess8U)
 24875  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24876  			v0.AuxInt = int8ToAuxInt(c - d)
 24877  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24878  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24879  			v2.AuxInt = int8ToAuxInt(d)
 24880  			v1.AddArg2(x, v2)
 24881  			v.AddArg2(v0, v1)
 24882  			return true
 24883  		}
 24884  		break
 24885  	}
 24886  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24887  	// cond: uint8(c) >= uint8(d)
 24888  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24889  	for {
 24890  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24891  			if v_0.Op != OpLeq8U {
 24892  				continue
 24893  			}
 24894  			x := v_0.Args[1]
 24895  			v_0_0 := v_0.Args[0]
 24896  			if v_0_0.Op != OpConst8 {
 24897  				continue
 24898  			}
 24899  			c := auxIntToInt8(v_0_0.AuxInt)
 24900  			if v_1.Op != OpLess8U {
 24901  				continue
 24902  			}
 24903  			_ = v_1.Args[1]
 24904  			if x != v_1.Args[0] {
 24905  				continue
 24906  			}
 24907  			v_1_1 := v_1.Args[1]
 24908  			if v_1_1.Op != OpConst8 {
 24909  				continue
 24910  			}
 24911  			d := auxIntToInt8(v_1_1.AuxInt)
 24912  			if !(uint8(c) >= uint8(d)) {
 24913  				continue
 24914  			}
 24915  			v.reset(OpLeq8U)
 24916  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24917  			v0.AuxInt = int8ToAuxInt(c - d)
 24918  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24919  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24920  			v2.AuxInt = int8ToAuxInt(d)
 24921  			v1.AddArg2(x, v2)
 24922  			v.AddArg2(v0, v1)
 24923  			return true
 24924  		}
 24925  		break
 24926  	}
 24927  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24928  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24929  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24930  	for {
 24931  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24932  			if v_0.Op != OpLess64U {
 24933  				continue
 24934  			}
 24935  			x := v_0.Args[1]
 24936  			v_0_0 := v_0.Args[0]
 24937  			if v_0_0.Op != OpConst64 {
 24938  				continue
 24939  			}
 24940  			c := auxIntToInt64(v_0_0.AuxInt)
 24941  			if v_1.Op != OpLeq64U {
 24942  				continue
 24943  			}
 24944  			_ = v_1.Args[1]
 24945  			if x != v_1.Args[0] {
 24946  				continue
 24947  			}
 24948  			v_1_1 := v_1.Args[1]
 24949  			if v_1_1.Op != OpConst64 {
 24950  				continue
 24951  			}
 24952  			d := auxIntToInt64(v_1_1.AuxInt)
 24953  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24954  				continue
 24955  			}
 24956  			v.reset(OpLess64U)
 24957  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24958  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24959  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24960  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24961  			v2.AuxInt = int64ToAuxInt(d + 1)
 24962  			v1.AddArg2(x, v2)
 24963  			v.AddArg2(v0, v1)
 24964  			return true
 24965  		}
 24966  		break
 24967  	}
 24968  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24969  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24970  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24971  	for {
 24972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24973  			if v_0.Op != OpLeq64U {
 24974  				continue
 24975  			}
 24976  			x := v_0.Args[1]
 24977  			v_0_0 := v_0.Args[0]
 24978  			if v_0_0.Op != OpConst64 {
 24979  				continue
 24980  			}
 24981  			c := auxIntToInt64(v_0_0.AuxInt)
 24982  			if v_1.Op != OpLeq64U {
 24983  				continue
 24984  			}
 24985  			_ = v_1.Args[1]
 24986  			if x != v_1.Args[0] {
 24987  				continue
 24988  			}
 24989  			v_1_1 := v_1.Args[1]
 24990  			if v_1_1.Op != OpConst64 {
 24991  				continue
 24992  			}
 24993  			d := auxIntToInt64(v_1_1.AuxInt)
 24994  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24995  				continue
 24996  			}
 24997  			v.reset(OpLeq64U)
 24998  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24999  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 25000  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 25001  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25002  			v2.AuxInt = int64ToAuxInt(d + 1)
 25003  			v1.AddArg2(x, v2)
 25004  			v.AddArg2(v0, v1)
 25005  			return true
 25006  		}
 25007  		break
 25008  	}
 25009  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 25010  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 25011  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 25012  	for {
 25013  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25014  			if v_0.Op != OpLess32U {
 25015  				continue
 25016  			}
 25017  			x := v_0.Args[1]
 25018  			v_0_0 := v_0.Args[0]
 25019  			if v_0_0.Op != OpConst32 {
 25020  				continue
 25021  			}
 25022  			c := auxIntToInt32(v_0_0.AuxInt)
 25023  			if v_1.Op != OpLeq32U {
 25024  				continue
 25025  			}
 25026  			_ = v_1.Args[1]
 25027  			if x != v_1.Args[0] {
 25028  				continue
 25029  			}
 25030  			v_1_1 := v_1.Args[1]
 25031  			if v_1_1.Op != OpConst32 {
 25032  				continue
 25033  			}
 25034  			d := auxIntToInt32(v_1_1.AuxInt)
 25035  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 25036  				continue
 25037  			}
 25038  			v.reset(OpLess32U)
 25039  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25040  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 25041  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 25042  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25043  			v2.AuxInt = int32ToAuxInt(d + 1)
 25044  			v1.AddArg2(x, v2)
 25045  			v.AddArg2(v0, v1)
 25046  			return true
 25047  		}
 25048  		break
 25049  	}
 25050  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 25051  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 25052  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 25053  	for {
 25054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25055  			if v_0.Op != OpLeq32U {
 25056  				continue
 25057  			}
 25058  			x := v_0.Args[1]
 25059  			v_0_0 := v_0.Args[0]
 25060  			if v_0_0.Op != OpConst32 {
 25061  				continue
 25062  			}
 25063  			c := auxIntToInt32(v_0_0.AuxInt)
 25064  			if v_1.Op != OpLeq32U {
 25065  				continue
 25066  			}
 25067  			_ = v_1.Args[1]
 25068  			if x != v_1.Args[0] {
 25069  				continue
 25070  			}
 25071  			v_1_1 := v_1.Args[1]
 25072  			if v_1_1.Op != OpConst32 {
 25073  				continue
 25074  			}
 25075  			d := auxIntToInt32(v_1_1.AuxInt)
 25076  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 25077  				continue
 25078  			}
 25079  			v.reset(OpLeq32U)
 25080  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25081  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 25082  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 25083  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25084  			v2.AuxInt = int32ToAuxInt(d + 1)
 25085  			v1.AddArg2(x, v2)
 25086  			v.AddArg2(v0, v1)
 25087  			return true
 25088  		}
 25089  		break
 25090  	}
 25091  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 25092  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 25093  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 25094  	for {
 25095  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25096  			if v_0.Op != OpLess16U {
 25097  				continue
 25098  			}
 25099  			x := v_0.Args[1]
 25100  			v_0_0 := v_0.Args[0]
 25101  			if v_0_0.Op != OpConst16 {
 25102  				continue
 25103  			}
 25104  			c := auxIntToInt16(v_0_0.AuxInt)
 25105  			if v_1.Op != OpLeq16U {
 25106  				continue
 25107  			}
 25108  			_ = v_1.Args[1]
 25109  			if x != v_1.Args[0] {
 25110  				continue
 25111  			}
 25112  			v_1_1 := v_1.Args[1]
 25113  			if v_1_1.Op != OpConst16 {
 25114  				continue
 25115  			}
 25116  			d := auxIntToInt16(v_1_1.AuxInt)
 25117  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 25118  				continue
 25119  			}
 25120  			v.reset(OpLess16U)
 25121  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25122  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 25123  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25124  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25125  			v2.AuxInt = int16ToAuxInt(d + 1)
 25126  			v1.AddArg2(x, v2)
 25127  			v.AddArg2(v0, v1)
 25128  			return true
 25129  		}
 25130  		break
 25131  	}
 25132  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 25133  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 25134  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 25135  	for {
 25136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25137  			if v_0.Op != OpLeq16U {
 25138  				continue
 25139  			}
 25140  			x := v_0.Args[1]
 25141  			v_0_0 := v_0.Args[0]
 25142  			if v_0_0.Op != OpConst16 {
 25143  				continue
 25144  			}
 25145  			c := auxIntToInt16(v_0_0.AuxInt)
 25146  			if v_1.Op != OpLeq16U {
 25147  				continue
 25148  			}
 25149  			_ = v_1.Args[1]
 25150  			if x != v_1.Args[0] {
 25151  				continue
 25152  			}
 25153  			v_1_1 := v_1.Args[1]
 25154  			if v_1_1.Op != OpConst16 {
 25155  				continue
 25156  			}
 25157  			d := auxIntToInt16(v_1_1.AuxInt)
 25158  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 25159  				continue
 25160  			}
 25161  			v.reset(OpLeq16U)
 25162  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25163  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 25164  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25165  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25166  			v2.AuxInt = int16ToAuxInt(d + 1)
 25167  			v1.AddArg2(x, v2)
 25168  			v.AddArg2(v0, v1)
 25169  			return true
 25170  		}
 25171  		break
 25172  	}
 25173  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 25174  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 25175  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 25176  	for {
 25177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25178  			if v_0.Op != OpLess8U {
 25179  				continue
 25180  			}
 25181  			x := v_0.Args[1]
 25182  			v_0_0 := v_0.Args[0]
 25183  			if v_0_0.Op != OpConst8 {
 25184  				continue
 25185  			}
 25186  			c := auxIntToInt8(v_0_0.AuxInt)
 25187  			if v_1.Op != OpLeq8U {
 25188  				continue
 25189  			}
 25190  			_ = v_1.Args[1]
 25191  			if x != v_1.Args[0] {
 25192  				continue
 25193  			}
 25194  			v_1_1 := v_1.Args[1]
 25195  			if v_1_1.Op != OpConst8 {
 25196  				continue
 25197  			}
 25198  			d := auxIntToInt8(v_1_1.AuxInt)
 25199  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 25200  				continue
 25201  			}
 25202  			v.reset(OpLess8U)
 25203  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25204  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 25205  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25206  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25207  			v2.AuxInt = int8ToAuxInt(d + 1)
 25208  			v1.AddArg2(x, v2)
 25209  			v.AddArg2(v0, v1)
 25210  			return true
 25211  		}
 25212  		break
 25213  	}
 25214  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 25215  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 25216  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 25217  	for {
 25218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25219  			if v_0.Op != OpLeq8U {
 25220  				continue
 25221  			}
 25222  			x := v_0.Args[1]
 25223  			v_0_0 := v_0.Args[0]
 25224  			if v_0_0.Op != OpConst8 {
 25225  				continue
 25226  			}
 25227  			c := auxIntToInt8(v_0_0.AuxInt)
 25228  			if v_1.Op != OpLeq8U {
 25229  				continue
 25230  			}
 25231  			_ = v_1.Args[1]
 25232  			if x != v_1.Args[0] {
 25233  				continue
 25234  			}
 25235  			v_1_1 := v_1.Args[1]
 25236  			if v_1_1.Op != OpConst8 {
 25237  				continue
 25238  			}
 25239  			d := auxIntToInt8(v_1_1.AuxInt)
 25240  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 25241  				continue
 25242  			}
 25243  			v.reset(OpLeq8U)
 25244  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25245  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 25246  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25247  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25248  			v2.AuxInt = int8ToAuxInt(d + 1)
 25249  			v1.AddArg2(x, v2)
 25250  			v.AddArg2(v0, v1)
 25251  			return true
 25252  		}
 25253  		break
 25254  	}
 25255  	return false
 25256  }
 25257  func rewriteValuegeneric_OpPhi(v *Value) bool {
 25258  	b := v.Block
 25259  	// match: (Phi (Const8 [c]) (Const8 [c]))
 25260  	// result: (Const8 [c])
 25261  	for {
 25262  		if len(v.Args) != 2 {
 25263  			break
 25264  		}
 25265  		_ = v.Args[1]
 25266  		v_0 := v.Args[0]
 25267  		if v_0.Op != OpConst8 {
 25268  			break
 25269  		}
 25270  		c := auxIntToInt8(v_0.AuxInt)
 25271  		v_1 := v.Args[1]
 25272  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 25273  			break
 25274  		}
 25275  		v.reset(OpConst8)
 25276  		v.AuxInt = int8ToAuxInt(c)
 25277  		return true
 25278  	}
 25279  	// match: (Phi (Const16 [c]) (Const16 [c]))
 25280  	// result: (Const16 [c])
 25281  	for {
 25282  		if len(v.Args) != 2 {
 25283  			break
 25284  		}
 25285  		_ = v.Args[1]
 25286  		v_0 := v.Args[0]
 25287  		if v_0.Op != OpConst16 {
 25288  			break
 25289  		}
 25290  		c := auxIntToInt16(v_0.AuxInt)
 25291  		v_1 := v.Args[1]
 25292  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 25293  			break
 25294  		}
 25295  		v.reset(OpConst16)
 25296  		v.AuxInt = int16ToAuxInt(c)
 25297  		return true
 25298  	}
 25299  	// match: (Phi (Const32 [c]) (Const32 [c]))
 25300  	// result: (Const32 [c])
 25301  	for {
 25302  		if len(v.Args) != 2 {
 25303  			break
 25304  		}
 25305  		_ = v.Args[1]
 25306  		v_0 := v.Args[0]
 25307  		if v_0.Op != OpConst32 {
 25308  			break
 25309  		}
 25310  		c := auxIntToInt32(v_0.AuxInt)
 25311  		v_1 := v.Args[1]
 25312  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 25313  			break
 25314  		}
 25315  		v.reset(OpConst32)
 25316  		v.AuxInt = int32ToAuxInt(c)
 25317  		return true
 25318  	}
 25319  	// match: (Phi (Const64 [c]) (Const64 [c]))
 25320  	// result: (Const64 [c])
 25321  	for {
 25322  		if len(v.Args) != 2 {
 25323  			break
 25324  		}
 25325  		_ = v.Args[1]
 25326  		v_0 := v.Args[0]
 25327  		if v_0.Op != OpConst64 {
 25328  			break
 25329  		}
 25330  		c := auxIntToInt64(v_0.AuxInt)
 25331  		v_1 := v.Args[1]
 25332  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 25333  			break
 25334  		}
 25335  		v.reset(OpConst64)
 25336  		v.AuxInt = int64ToAuxInt(c)
 25337  		return true
 25338  	}
 25339  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 25340  	// cond: nx.Uses == 1 && ny.Uses == 1
 25341  	// result: (Not (Phi <t> x y))
 25342  	for {
 25343  		if len(v.Args) != 2 {
 25344  			break
 25345  		}
 25346  		t := v.Type
 25347  		_ = v.Args[1]
 25348  		nx := v.Args[0]
 25349  		if nx.Op != OpNot {
 25350  			break
 25351  		}
 25352  		x := nx.Args[0]
 25353  		ny := v.Args[1]
 25354  		if ny.Op != OpNot {
 25355  			break
 25356  		}
 25357  		y := ny.Args[0]
 25358  		if !(nx.Uses == 1 && ny.Uses == 1) {
 25359  			break
 25360  		}
 25361  		v.reset(OpNot)
 25362  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 25363  		v0.AddArg2(x, y)
 25364  		v.AddArg(v0)
 25365  		return true
 25366  	}
 25367  	return false
 25368  }
 25369  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 25370  	v_0 := v.Args[0]
 25371  	b := v.Block
 25372  	config := b.Func.Config
 25373  	// match: (PopCount16 (Const16 [c]))
 25374  	// cond: config.PtrSize == 8
 25375  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 25376  	for {
 25377  		if v_0.Op != OpConst16 {
 25378  			break
 25379  		}
 25380  		c := auxIntToInt16(v_0.AuxInt)
 25381  		if !(config.PtrSize == 8) {
 25382  			break
 25383  		}
 25384  		v.reset(OpConst64)
 25385  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 25386  		return true
 25387  	}
 25388  	// match: (PopCount16 (Const16 [c]))
 25389  	// cond: config.PtrSize == 4
 25390  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 25391  	for {
 25392  		if v_0.Op != OpConst16 {
 25393  			break
 25394  		}
 25395  		c := auxIntToInt16(v_0.AuxInt)
 25396  		if !(config.PtrSize == 4) {
 25397  			break
 25398  		}
 25399  		v.reset(OpConst32)
 25400  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 25401  		return true
 25402  	}
 25403  	return false
 25404  }
 25405  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 25406  	v_0 := v.Args[0]
 25407  	b := v.Block
 25408  	config := b.Func.Config
 25409  	// match: (PopCount32 (Const32 [c]))
 25410  	// cond: config.PtrSize == 8
 25411  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 25412  	for {
 25413  		if v_0.Op != OpConst32 {
 25414  			break
 25415  		}
 25416  		c := auxIntToInt32(v_0.AuxInt)
 25417  		if !(config.PtrSize == 8) {
 25418  			break
 25419  		}
 25420  		v.reset(OpConst64)
 25421  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 25422  		return true
 25423  	}
 25424  	// match: (PopCount32 (Const32 [c]))
 25425  	// cond: config.PtrSize == 4
 25426  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 25427  	for {
 25428  		if v_0.Op != OpConst32 {
 25429  			break
 25430  		}
 25431  		c := auxIntToInt32(v_0.AuxInt)
 25432  		if !(config.PtrSize == 4) {
 25433  			break
 25434  		}
 25435  		v.reset(OpConst32)
 25436  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 25437  		return true
 25438  	}
 25439  	return false
 25440  }
 25441  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 25442  	v_0 := v.Args[0]
 25443  	b := v.Block
 25444  	config := b.Func.Config
 25445  	// match: (PopCount64 (Const64 [c]))
 25446  	// cond: config.PtrSize == 8
 25447  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 25448  	for {
 25449  		if v_0.Op != OpConst64 {
 25450  			break
 25451  		}
 25452  		c := auxIntToInt64(v_0.AuxInt)
 25453  		if !(config.PtrSize == 8) {
 25454  			break
 25455  		}
 25456  		v.reset(OpConst64)
 25457  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 25458  		return true
 25459  	}
 25460  	// match: (PopCount64 (Const64 [c]))
 25461  	// cond: config.PtrSize == 4
 25462  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 25463  	for {
 25464  		if v_0.Op != OpConst64 {
 25465  			break
 25466  		}
 25467  		c := auxIntToInt64(v_0.AuxInt)
 25468  		if !(config.PtrSize == 4) {
 25469  			break
 25470  		}
 25471  		v.reset(OpConst32)
 25472  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 25473  		return true
 25474  	}
 25475  	return false
 25476  }
 25477  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 25478  	v_0 := v.Args[0]
 25479  	b := v.Block
 25480  	config := b.Func.Config
 25481  	// match: (PopCount8 (Const8 [c]))
 25482  	// cond: config.PtrSize == 8
 25483  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 25484  	for {
 25485  		if v_0.Op != OpConst8 {
 25486  			break
 25487  		}
 25488  		c := auxIntToInt8(v_0.AuxInt)
 25489  		if !(config.PtrSize == 8) {
 25490  			break
 25491  		}
 25492  		v.reset(OpConst64)
 25493  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 25494  		return true
 25495  	}
 25496  	// match: (PopCount8 (Const8 [c]))
 25497  	// cond: config.PtrSize == 4
 25498  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 25499  	for {
 25500  		if v_0.Op != OpConst8 {
 25501  			break
 25502  		}
 25503  		c := auxIntToInt8(v_0.AuxInt)
 25504  		if !(config.PtrSize == 4) {
 25505  			break
 25506  		}
 25507  		v.reset(OpConst32)
 25508  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 25509  		return true
 25510  	}
 25511  	return false
 25512  }
 25513  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 25514  	v_1 := v.Args[1]
 25515  	v_0 := v.Args[0]
 25516  	b := v.Block
 25517  	config := b.Func.Config
 25518  	typ := &b.Func.Config.Types
 25519  	// match: (PtrIndex <t> ptr idx)
 25520  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 25521  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 25522  	for {
 25523  		t := v.Type
 25524  		ptr := v_0
 25525  		idx := v_1
 25526  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 25527  			break
 25528  		}
 25529  		v.reset(OpAddPtr)
 25530  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 25531  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 25532  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 25533  		v0.AddArg2(idx, v1)
 25534  		v.AddArg2(ptr, v0)
 25535  		return true
 25536  	}
 25537  	// match: (PtrIndex <t> ptr idx)
 25538  	// cond: config.PtrSize == 8
 25539  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 25540  	for {
 25541  		t := v.Type
 25542  		ptr := v_0
 25543  		idx := v_1
 25544  		if !(config.PtrSize == 8) {
 25545  			break
 25546  		}
 25547  		v.reset(OpAddPtr)
 25548  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 25549  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 25550  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 25551  		v0.AddArg2(idx, v1)
 25552  		v.AddArg2(ptr, v0)
 25553  		return true
 25554  	}
 25555  	return false
 25556  }
 25557  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25558  	v_1 := v.Args[1]
 25559  	v_0 := v.Args[0]
 25560  	b := v.Block
 25561  	config := b.Func.Config
 25562  	// match: (RotateLeft16 x (Const16 [c]))
 25563  	// cond: c%16 == 0
 25564  	// result: x
 25565  	for {
 25566  		x := v_0
 25567  		if v_1.Op != OpConst16 {
 25568  			break
 25569  		}
 25570  		c := auxIntToInt16(v_1.AuxInt)
 25571  		if !(c%16 == 0) {
 25572  			break
 25573  		}
 25574  		v.copyOf(x)
 25575  		return true
 25576  	}
 25577  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25578  	// cond: c&15 == 15
 25579  	// result: (RotateLeft16 x y)
 25580  	for {
 25581  		x := v_0
 25582  		if v_1.Op != OpAnd64 {
 25583  			break
 25584  		}
 25585  		_ = v_1.Args[1]
 25586  		v_1_0 := v_1.Args[0]
 25587  		v_1_1 := v_1.Args[1]
 25588  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25589  			y := v_1_0
 25590  			if v_1_1.Op != OpConst64 {
 25591  				continue
 25592  			}
 25593  			c := auxIntToInt64(v_1_1.AuxInt)
 25594  			if !(c&15 == 15) {
 25595  				continue
 25596  			}
 25597  			v.reset(OpRotateLeft16)
 25598  			v.AddArg2(x, y)
 25599  			return true
 25600  		}
 25601  		break
 25602  	}
 25603  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25604  	// cond: c&15 == 15
 25605  	// result: (RotateLeft16 x y)
 25606  	for {
 25607  		x := v_0
 25608  		if v_1.Op != OpAnd32 {
 25609  			break
 25610  		}
 25611  		_ = v_1.Args[1]
 25612  		v_1_0 := v_1.Args[0]
 25613  		v_1_1 := v_1.Args[1]
 25614  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25615  			y := v_1_0
 25616  			if v_1_1.Op != OpConst32 {
 25617  				continue
 25618  			}
 25619  			c := auxIntToInt32(v_1_1.AuxInt)
 25620  			if !(c&15 == 15) {
 25621  				continue
 25622  			}
 25623  			v.reset(OpRotateLeft16)
 25624  			v.AddArg2(x, y)
 25625  			return true
 25626  		}
 25627  		break
 25628  	}
 25629  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25630  	// cond: c&15 == 15
 25631  	// result: (RotateLeft16 x y)
 25632  	for {
 25633  		x := v_0
 25634  		if v_1.Op != OpAnd16 {
 25635  			break
 25636  		}
 25637  		_ = v_1.Args[1]
 25638  		v_1_0 := v_1.Args[0]
 25639  		v_1_1 := v_1.Args[1]
 25640  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25641  			y := v_1_0
 25642  			if v_1_1.Op != OpConst16 {
 25643  				continue
 25644  			}
 25645  			c := auxIntToInt16(v_1_1.AuxInt)
 25646  			if !(c&15 == 15) {
 25647  				continue
 25648  			}
 25649  			v.reset(OpRotateLeft16)
 25650  			v.AddArg2(x, y)
 25651  			return true
 25652  		}
 25653  		break
 25654  	}
 25655  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25656  	// cond: c&15 == 15
 25657  	// result: (RotateLeft16 x y)
 25658  	for {
 25659  		x := v_0
 25660  		if v_1.Op != OpAnd8 {
 25661  			break
 25662  		}
 25663  		_ = v_1.Args[1]
 25664  		v_1_0 := v_1.Args[0]
 25665  		v_1_1 := v_1.Args[1]
 25666  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25667  			y := v_1_0
 25668  			if v_1_1.Op != OpConst8 {
 25669  				continue
 25670  			}
 25671  			c := auxIntToInt8(v_1_1.AuxInt)
 25672  			if !(c&15 == 15) {
 25673  				continue
 25674  			}
 25675  			v.reset(OpRotateLeft16)
 25676  			v.AddArg2(x, y)
 25677  			return true
 25678  		}
 25679  		break
 25680  	}
 25681  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25682  	// cond: c&15 == 15
 25683  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25684  	for {
 25685  		x := v_0
 25686  		if v_1.Op != OpNeg64 {
 25687  			break
 25688  		}
 25689  		v_1_0 := v_1.Args[0]
 25690  		if v_1_0.Op != OpAnd64 {
 25691  			break
 25692  		}
 25693  		_ = v_1_0.Args[1]
 25694  		v_1_0_0 := v_1_0.Args[0]
 25695  		v_1_0_1 := v_1_0.Args[1]
 25696  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25697  			y := v_1_0_0
 25698  			if v_1_0_1.Op != OpConst64 {
 25699  				continue
 25700  			}
 25701  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25702  			if !(c&15 == 15) {
 25703  				continue
 25704  			}
 25705  			v.reset(OpRotateLeft16)
 25706  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25707  			v0.AddArg(y)
 25708  			v.AddArg2(x, v0)
 25709  			return true
 25710  		}
 25711  		break
 25712  	}
 25713  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25714  	// cond: c&15 == 15
 25715  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25716  	for {
 25717  		x := v_0
 25718  		if v_1.Op != OpNeg32 {
 25719  			break
 25720  		}
 25721  		v_1_0 := v_1.Args[0]
 25722  		if v_1_0.Op != OpAnd32 {
 25723  			break
 25724  		}
 25725  		_ = v_1_0.Args[1]
 25726  		v_1_0_0 := v_1_0.Args[0]
 25727  		v_1_0_1 := v_1_0.Args[1]
 25728  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25729  			y := v_1_0_0
 25730  			if v_1_0_1.Op != OpConst32 {
 25731  				continue
 25732  			}
 25733  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25734  			if !(c&15 == 15) {
 25735  				continue
 25736  			}
 25737  			v.reset(OpRotateLeft16)
 25738  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25739  			v0.AddArg(y)
 25740  			v.AddArg2(x, v0)
 25741  			return true
 25742  		}
 25743  		break
 25744  	}
 25745  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25746  	// cond: c&15 == 15
 25747  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25748  	for {
 25749  		x := v_0
 25750  		if v_1.Op != OpNeg16 {
 25751  			break
 25752  		}
 25753  		v_1_0 := v_1.Args[0]
 25754  		if v_1_0.Op != OpAnd16 {
 25755  			break
 25756  		}
 25757  		_ = v_1_0.Args[1]
 25758  		v_1_0_0 := v_1_0.Args[0]
 25759  		v_1_0_1 := v_1_0.Args[1]
 25760  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25761  			y := v_1_0_0
 25762  			if v_1_0_1.Op != OpConst16 {
 25763  				continue
 25764  			}
 25765  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25766  			if !(c&15 == 15) {
 25767  				continue
 25768  			}
 25769  			v.reset(OpRotateLeft16)
 25770  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25771  			v0.AddArg(y)
 25772  			v.AddArg2(x, v0)
 25773  			return true
 25774  		}
 25775  		break
 25776  	}
 25777  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25778  	// cond: c&15 == 15
 25779  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25780  	for {
 25781  		x := v_0
 25782  		if v_1.Op != OpNeg8 {
 25783  			break
 25784  		}
 25785  		v_1_0 := v_1.Args[0]
 25786  		if v_1_0.Op != OpAnd8 {
 25787  			break
 25788  		}
 25789  		_ = v_1_0.Args[1]
 25790  		v_1_0_0 := v_1_0.Args[0]
 25791  		v_1_0_1 := v_1_0.Args[1]
 25792  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25793  			y := v_1_0_0
 25794  			if v_1_0_1.Op != OpConst8 {
 25795  				continue
 25796  			}
 25797  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25798  			if !(c&15 == 15) {
 25799  				continue
 25800  			}
 25801  			v.reset(OpRotateLeft16)
 25802  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25803  			v0.AddArg(y)
 25804  			v.AddArg2(x, v0)
 25805  			return true
 25806  		}
 25807  		break
 25808  	}
 25809  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25810  	// cond: c&15 == 0
 25811  	// result: (RotateLeft16 x y)
 25812  	for {
 25813  		x := v_0
 25814  		if v_1.Op != OpAdd64 {
 25815  			break
 25816  		}
 25817  		_ = v_1.Args[1]
 25818  		v_1_0 := v_1.Args[0]
 25819  		v_1_1 := v_1.Args[1]
 25820  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25821  			y := v_1_0
 25822  			if v_1_1.Op != OpConst64 {
 25823  				continue
 25824  			}
 25825  			c := auxIntToInt64(v_1_1.AuxInt)
 25826  			if !(c&15 == 0) {
 25827  				continue
 25828  			}
 25829  			v.reset(OpRotateLeft16)
 25830  			v.AddArg2(x, y)
 25831  			return true
 25832  		}
 25833  		break
 25834  	}
 25835  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25836  	// cond: c&15 == 0
 25837  	// result: (RotateLeft16 x y)
 25838  	for {
 25839  		x := v_0
 25840  		if v_1.Op != OpAdd32 {
 25841  			break
 25842  		}
 25843  		_ = v_1.Args[1]
 25844  		v_1_0 := v_1.Args[0]
 25845  		v_1_1 := v_1.Args[1]
 25846  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25847  			y := v_1_0
 25848  			if v_1_1.Op != OpConst32 {
 25849  				continue
 25850  			}
 25851  			c := auxIntToInt32(v_1_1.AuxInt)
 25852  			if !(c&15 == 0) {
 25853  				continue
 25854  			}
 25855  			v.reset(OpRotateLeft16)
 25856  			v.AddArg2(x, y)
 25857  			return true
 25858  		}
 25859  		break
 25860  	}
 25861  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 25862  	// cond: c&15 == 0
 25863  	// result: (RotateLeft16 x y)
 25864  	for {
 25865  		x := v_0
 25866  		if v_1.Op != OpAdd16 {
 25867  			break
 25868  		}
 25869  		_ = v_1.Args[1]
 25870  		v_1_0 := v_1.Args[0]
 25871  		v_1_1 := v_1.Args[1]
 25872  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25873  			y := v_1_0
 25874  			if v_1_1.Op != OpConst16 {
 25875  				continue
 25876  			}
 25877  			c := auxIntToInt16(v_1_1.AuxInt)
 25878  			if !(c&15 == 0) {
 25879  				continue
 25880  			}
 25881  			v.reset(OpRotateLeft16)
 25882  			v.AddArg2(x, y)
 25883  			return true
 25884  		}
 25885  		break
 25886  	}
 25887  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 25888  	// cond: c&15 == 0
 25889  	// result: (RotateLeft16 x y)
 25890  	for {
 25891  		x := v_0
 25892  		if v_1.Op != OpAdd8 {
 25893  			break
 25894  		}
 25895  		_ = v_1.Args[1]
 25896  		v_1_0 := v_1.Args[0]
 25897  		v_1_1 := v_1.Args[1]
 25898  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25899  			y := v_1_0
 25900  			if v_1_1.Op != OpConst8 {
 25901  				continue
 25902  			}
 25903  			c := auxIntToInt8(v_1_1.AuxInt)
 25904  			if !(c&15 == 0) {
 25905  				continue
 25906  			}
 25907  			v.reset(OpRotateLeft16)
 25908  			v.AddArg2(x, y)
 25909  			return true
 25910  		}
 25911  		break
 25912  	}
 25913  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 25914  	// cond: c&15 == 0
 25915  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25916  	for {
 25917  		x := v_0
 25918  		if v_1.Op != OpSub64 {
 25919  			break
 25920  		}
 25921  		y := v_1.Args[1]
 25922  		v_1_0 := v_1.Args[0]
 25923  		if v_1_0.Op != OpConst64 {
 25924  			break
 25925  		}
 25926  		c := auxIntToInt64(v_1_0.AuxInt)
 25927  		if !(c&15 == 0) {
 25928  			break
 25929  		}
 25930  		v.reset(OpRotateLeft16)
 25931  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25932  		v0.AddArg(y)
 25933  		v.AddArg2(x, v0)
 25934  		return true
 25935  	}
 25936  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 25937  	// cond: c&15 == 0
 25938  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25939  	for {
 25940  		x := v_0
 25941  		if v_1.Op != OpSub32 {
 25942  			break
 25943  		}
 25944  		y := v_1.Args[1]
 25945  		v_1_0 := v_1.Args[0]
 25946  		if v_1_0.Op != OpConst32 {
 25947  			break
 25948  		}
 25949  		c := auxIntToInt32(v_1_0.AuxInt)
 25950  		if !(c&15 == 0) {
 25951  			break
 25952  		}
 25953  		v.reset(OpRotateLeft16)
 25954  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25955  		v0.AddArg(y)
 25956  		v.AddArg2(x, v0)
 25957  		return true
 25958  	}
 25959  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 25960  	// cond: c&15 == 0
 25961  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25962  	for {
 25963  		x := v_0
 25964  		if v_1.Op != OpSub16 {
 25965  			break
 25966  		}
 25967  		y := v_1.Args[1]
 25968  		v_1_0 := v_1.Args[0]
 25969  		if v_1_0.Op != OpConst16 {
 25970  			break
 25971  		}
 25972  		c := auxIntToInt16(v_1_0.AuxInt)
 25973  		if !(c&15 == 0) {
 25974  			break
 25975  		}
 25976  		v.reset(OpRotateLeft16)
 25977  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25978  		v0.AddArg(y)
 25979  		v.AddArg2(x, v0)
 25980  		return true
 25981  	}
 25982  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 25983  	// cond: c&15 == 0
 25984  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25985  	for {
 25986  		x := v_0
 25987  		if v_1.Op != OpSub8 {
 25988  			break
 25989  		}
 25990  		y := v_1.Args[1]
 25991  		v_1_0 := v_1.Args[0]
 25992  		if v_1_0.Op != OpConst8 {
 25993  			break
 25994  		}
 25995  		c := auxIntToInt8(v_1_0.AuxInt)
 25996  		if !(c&15 == 0) {
 25997  			break
 25998  		}
 25999  		v.reset(OpRotateLeft16)
 26000  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26001  		v0.AddArg(y)
 26002  		v.AddArg2(x, v0)
 26003  		return true
 26004  	}
 26005  	// match: (RotateLeft16 x (Const64 <t> [c]))
 26006  	// cond: config.PtrSize == 4
 26007  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 26008  	for {
 26009  		x := v_0
 26010  		if v_1.Op != OpConst64 {
 26011  			break
 26012  		}
 26013  		t := v_1.Type
 26014  		c := auxIntToInt64(v_1.AuxInt)
 26015  		if !(config.PtrSize == 4) {
 26016  			break
 26017  		}
 26018  		v.reset(OpRotateLeft16)
 26019  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26020  		v0.AuxInt = int32ToAuxInt(int32(c))
 26021  		v.AddArg2(x, v0)
 26022  		return true
 26023  	}
 26024  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26025  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26026  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 26027  	for {
 26028  		if v_0.Op != OpRotateLeft16 {
 26029  			break
 26030  		}
 26031  		c := v_0.Args[1]
 26032  		x := v_0.Args[0]
 26033  		d := v_1
 26034  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26035  			break
 26036  		}
 26037  		v.reset(OpRotateLeft16)
 26038  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26039  		v0.AddArg2(c, d)
 26040  		v.AddArg2(x, v0)
 26041  		return true
 26042  	}
 26043  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26044  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26045  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 26046  	for {
 26047  		if v_0.Op != OpRotateLeft16 {
 26048  			break
 26049  		}
 26050  		c := v_0.Args[1]
 26051  		x := v_0.Args[0]
 26052  		d := v_1
 26053  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26054  			break
 26055  		}
 26056  		v.reset(OpRotateLeft16)
 26057  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26058  		v0.AddArg2(c, d)
 26059  		v.AddArg2(x, v0)
 26060  		return true
 26061  	}
 26062  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26063  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26064  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 26065  	for {
 26066  		if v_0.Op != OpRotateLeft16 {
 26067  			break
 26068  		}
 26069  		c := v_0.Args[1]
 26070  		x := v_0.Args[0]
 26071  		d := v_1
 26072  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26073  			break
 26074  		}
 26075  		v.reset(OpRotateLeft16)
 26076  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26077  		v0.AddArg2(c, d)
 26078  		v.AddArg2(x, v0)
 26079  		return true
 26080  	}
 26081  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26082  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26083  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 26084  	for {
 26085  		if v_0.Op != OpRotateLeft16 {
 26086  			break
 26087  		}
 26088  		c := v_0.Args[1]
 26089  		x := v_0.Args[0]
 26090  		d := v_1
 26091  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26092  			break
 26093  		}
 26094  		v.reset(OpRotateLeft16)
 26095  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26096  		v0.AddArg2(c, d)
 26097  		v.AddArg2(x, v0)
 26098  		return true
 26099  	}
 26100  	return false
 26101  }
 26102  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 26103  	v_1 := v.Args[1]
 26104  	v_0 := v.Args[0]
 26105  	b := v.Block
 26106  	config := b.Func.Config
 26107  	// match: (RotateLeft32 x (Const32 [c]))
 26108  	// cond: c%32 == 0
 26109  	// result: x
 26110  	for {
 26111  		x := v_0
 26112  		if v_1.Op != OpConst32 {
 26113  			break
 26114  		}
 26115  		c := auxIntToInt32(v_1.AuxInt)
 26116  		if !(c%32 == 0) {
 26117  			break
 26118  		}
 26119  		v.copyOf(x)
 26120  		return true
 26121  	}
 26122  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 26123  	// cond: c&31 == 31
 26124  	// result: (RotateLeft32 x y)
 26125  	for {
 26126  		x := v_0
 26127  		if v_1.Op != OpAnd64 {
 26128  			break
 26129  		}
 26130  		_ = v_1.Args[1]
 26131  		v_1_0 := v_1.Args[0]
 26132  		v_1_1 := v_1.Args[1]
 26133  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26134  			y := v_1_0
 26135  			if v_1_1.Op != OpConst64 {
 26136  				continue
 26137  			}
 26138  			c := auxIntToInt64(v_1_1.AuxInt)
 26139  			if !(c&31 == 31) {
 26140  				continue
 26141  			}
 26142  			v.reset(OpRotateLeft32)
 26143  			v.AddArg2(x, y)
 26144  			return true
 26145  		}
 26146  		break
 26147  	}
 26148  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 26149  	// cond: c&31 == 31
 26150  	// result: (RotateLeft32 x y)
 26151  	for {
 26152  		x := v_0
 26153  		if v_1.Op != OpAnd32 {
 26154  			break
 26155  		}
 26156  		_ = v_1.Args[1]
 26157  		v_1_0 := v_1.Args[0]
 26158  		v_1_1 := v_1.Args[1]
 26159  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26160  			y := v_1_0
 26161  			if v_1_1.Op != OpConst32 {
 26162  				continue
 26163  			}
 26164  			c := auxIntToInt32(v_1_1.AuxInt)
 26165  			if !(c&31 == 31) {
 26166  				continue
 26167  			}
 26168  			v.reset(OpRotateLeft32)
 26169  			v.AddArg2(x, y)
 26170  			return true
 26171  		}
 26172  		break
 26173  	}
 26174  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 26175  	// cond: c&31 == 31
 26176  	// result: (RotateLeft32 x y)
 26177  	for {
 26178  		x := v_0
 26179  		if v_1.Op != OpAnd16 {
 26180  			break
 26181  		}
 26182  		_ = v_1.Args[1]
 26183  		v_1_0 := v_1.Args[0]
 26184  		v_1_1 := v_1.Args[1]
 26185  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26186  			y := v_1_0
 26187  			if v_1_1.Op != OpConst16 {
 26188  				continue
 26189  			}
 26190  			c := auxIntToInt16(v_1_1.AuxInt)
 26191  			if !(c&31 == 31) {
 26192  				continue
 26193  			}
 26194  			v.reset(OpRotateLeft32)
 26195  			v.AddArg2(x, y)
 26196  			return true
 26197  		}
 26198  		break
 26199  	}
 26200  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 26201  	// cond: c&31 == 31
 26202  	// result: (RotateLeft32 x y)
 26203  	for {
 26204  		x := v_0
 26205  		if v_1.Op != OpAnd8 {
 26206  			break
 26207  		}
 26208  		_ = v_1.Args[1]
 26209  		v_1_0 := v_1.Args[0]
 26210  		v_1_1 := v_1.Args[1]
 26211  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26212  			y := v_1_0
 26213  			if v_1_1.Op != OpConst8 {
 26214  				continue
 26215  			}
 26216  			c := auxIntToInt8(v_1_1.AuxInt)
 26217  			if !(c&31 == 31) {
 26218  				continue
 26219  			}
 26220  			v.reset(OpRotateLeft32)
 26221  			v.AddArg2(x, y)
 26222  			return true
 26223  		}
 26224  		break
 26225  	}
 26226  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 26227  	// cond: c&31 == 31
 26228  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26229  	for {
 26230  		x := v_0
 26231  		if v_1.Op != OpNeg64 {
 26232  			break
 26233  		}
 26234  		v_1_0 := v_1.Args[0]
 26235  		if v_1_0.Op != OpAnd64 {
 26236  			break
 26237  		}
 26238  		_ = v_1_0.Args[1]
 26239  		v_1_0_0 := v_1_0.Args[0]
 26240  		v_1_0_1 := v_1_0.Args[1]
 26241  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26242  			y := v_1_0_0
 26243  			if v_1_0_1.Op != OpConst64 {
 26244  				continue
 26245  			}
 26246  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26247  			if !(c&31 == 31) {
 26248  				continue
 26249  			}
 26250  			v.reset(OpRotateLeft32)
 26251  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26252  			v0.AddArg(y)
 26253  			v.AddArg2(x, v0)
 26254  			return true
 26255  		}
 26256  		break
 26257  	}
 26258  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 26259  	// cond: c&31 == 31
 26260  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26261  	for {
 26262  		x := v_0
 26263  		if v_1.Op != OpNeg32 {
 26264  			break
 26265  		}
 26266  		v_1_0 := v_1.Args[0]
 26267  		if v_1_0.Op != OpAnd32 {
 26268  			break
 26269  		}
 26270  		_ = v_1_0.Args[1]
 26271  		v_1_0_0 := v_1_0.Args[0]
 26272  		v_1_0_1 := v_1_0.Args[1]
 26273  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26274  			y := v_1_0_0
 26275  			if v_1_0_1.Op != OpConst32 {
 26276  				continue
 26277  			}
 26278  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26279  			if !(c&31 == 31) {
 26280  				continue
 26281  			}
 26282  			v.reset(OpRotateLeft32)
 26283  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26284  			v0.AddArg(y)
 26285  			v.AddArg2(x, v0)
 26286  			return true
 26287  		}
 26288  		break
 26289  	}
 26290  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 26291  	// cond: c&31 == 31
 26292  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26293  	for {
 26294  		x := v_0
 26295  		if v_1.Op != OpNeg16 {
 26296  			break
 26297  		}
 26298  		v_1_0 := v_1.Args[0]
 26299  		if v_1_0.Op != OpAnd16 {
 26300  			break
 26301  		}
 26302  		_ = v_1_0.Args[1]
 26303  		v_1_0_0 := v_1_0.Args[0]
 26304  		v_1_0_1 := v_1_0.Args[1]
 26305  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26306  			y := v_1_0_0
 26307  			if v_1_0_1.Op != OpConst16 {
 26308  				continue
 26309  			}
 26310  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26311  			if !(c&31 == 31) {
 26312  				continue
 26313  			}
 26314  			v.reset(OpRotateLeft32)
 26315  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26316  			v0.AddArg(y)
 26317  			v.AddArg2(x, v0)
 26318  			return true
 26319  		}
 26320  		break
 26321  	}
 26322  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 26323  	// cond: c&31 == 31
 26324  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26325  	for {
 26326  		x := v_0
 26327  		if v_1.Op != OpNeg8 {
 26328  			break
 26329  		}
 26330  		v_1_0 := v_1.Args[0]
 26331  		if v_1_0.Op != OpAnd8 {
 26332  			break
 26333  		}
 26334  		_ = v_1_0.Args[1]
 26335  		v_1_0_0 := v_1_0.Args[0]
 26336  		v_1_0_1 := v_1_0.Args[1]
 26337  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26338  			y := v_1_0_0
 26339  			if v_1_0_1.Op != OpConst8 {
 26340  				continue
 26341  			}
 26342  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26343  			if !(c&31 == 31) {
 26344  				continue
 26345  			}
 26346  			v.reset(OpRotateLeft32)
 26347  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26348  			v0.AddArg(y)
 26349  			v.AddArg2(x, v0)
 26350  			return true
 26351  		}
 26352  		break
 26353  	}
 26354  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 26355  	// cond: c&31 == 0
 26356  	// result: (RotateLeft32 x y)
 26357  	for {
 26358  		x := v_0
 26359  		if v_1.Op != OpAdd64 {
 26360  			break
 26361  		}
 26362  		_ = v_1.Args[1]
 26363  		v_1_0 := v_1.Args[0]
 26364  		v_1_1 := v_1.Args[1]
 26365  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26366  			y := v_1_0
 26367  			if v_1_1.Op != OpConst64 {
 26368  				continue
 26369  			}
 26370  			c := auxIntToInt64(v_1_1.AuxInt)
 26371  			if !(c&31 == 0) {
 26372  				continue
 26373  			}
 26374  			v.reset(OpRotateLeft32)
 26375  			v.AddArg2(x, y)
 26376  			return true
 26377  		}
 26378  		break
 26379  	}
 26380  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 26381  	// cond: c&31 == 0
 26382  	// result: (RotateLeft32 x y)
 26383  	for {
 26384  		x := v_0
 26385  		if v_1.Op != OpAdd32 {
 26386  			break
 26387  		}
 26388  		_ = v_1.Args[1]
 26389  		v_1_0 := v_1.Args[0]
 26390  		v_1_1 := v_1.Args[1]
 26391  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26392  			y := v_1_0
 26393  			if v_1_1.Op != OpConst32 {
 26394  				continue
 26395  			}
 26396  			c := auxIntToInt32(v_1_1.AuxInt)
 26397  			if !(c&31 == 0) {
 26398  				continue
 26399  			}
 26400  			v.reset(OpRotateLeft32)
 26401  			v.AddArg2(x, y)
 26402  			return true
 26403  		}
 26404  		break
 26405  	}
 26406  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 26407  	// cond: c&31 == 0
 26408  	// result: (RotateLeft32 x y)
 26409  	for {
 26410  		x := v_0
 26411  		if v_1.Op != OpAdd16 {
 26412  			break
 26413  		}
 26414  		_ = v_1.Args[1]
 26415  		v_1_0 := v_1.Args[0]
 26416  		v_1_1 := v_1.Args[1]
 26417  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26418  			y := v_1_0
 26419  			if v_1_1.Op != OpConst16 {
 26420  				continue
 26421  			}
 26422  			c := auxIntToInt16(v_1_1.AuxInt)
 26423  			if !(c&31 == 0) {
 26424  				continue
 26425  			}
 26426  			v.reset(OpRotateLeft32)
 26427  			v.AddArg2(x, y)
 26428  			return true
 26429  		}
 26430  		break
 26431  	}
 26432  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 26433  	// cond: c&31 == 0
 26434  	// result: (RotateLeft32 x y)
 26435  	for {
 26436  		x := v_0
 26437  		if v_1.Op != OpAdd8 {
 26438  			break
 26439  		}
 26440  		_ = v_1.Args[1]
 26441  		v_1_0 := v_1.Args[0]
 26442  		v_1_1 := v_1.Args[1]
 26443  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26444  			y := v_1_0
 26445  			if v_1_1.Op != OpConst8 {
 26446  				continue
 26447  			}
 26448  			c := auxIntToInt8(v_1_1.AuxInt)
 26449  			if !(c&31 == 0) {
 26450  				continue
 26451  			}
 26452  			v.reset(OpRotateLeft32)
 26453  			v.AddArg2(x, y)
 26454  			return true
 26455  		}
 26456  		break
 26457  	}
 26458  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 26459  	// cond: c&31 == 0
 26460  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26461  	for {
 26462  		x := v_0
 26463  		if v_1.Op != OpSub64 {
 26464  			break
 26465  		}
 26466  		y := v_1.Args[1]
 26467  		v_1_0 := v_1.Args[0]
 26468  		if v_1_0.Op != OpConst64 {
 26469  			break
 26470  		}
 26471  		c := auxIntToInt64(v_1_0.AuxInt)
 26472  		if !(c&31 == 0) {
 26473  			break
 26474  		}
 26475  		v.reset(OpRotateLeft32)
 26476  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26477  		v0.AddArg(y)
 26478  		v.AddArg2(x, v0)
 26479  		return true
 26480  	}
 26481  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 26482  	// cond: c&31 == 0
 26483  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26484  	for {
 26485  		x := v_0
 26486  		if v_1.Op != OpSub32 {
 26487  			break
 26488  		}
 26489  		y := v_1.Args[1]
 26490  		v_1_0 := v_1.Args[0]
 26491  		if v_1_0.Op != OpConst32 {
 26492  			break
 26493  		}
 26494  		c := auxIntToInt32(v_1_0.AuxInt)
 26495  		if !(c&31 == 0) {
 26496  			break
 26497  		}
 26498  		v.reset(OpRotateLeft32)
 26499  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26500  		v0.AddArg(y)
 26501  		v.AddArg2(x, v0)
 26502  		return true
 26503  	}
 26504  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 26505  	// cond: c&31 == 0
 26506  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26507  	for {
 26508  		x := v_0
 26509  		if v_1.Op != OpSub16 {
 26510  			break
 26511  		}
 26512  		y := v_1.Args[1]
 26513  		v_1_0 := v_1.Args[0]
 26514  		if v_1_0.Op != OpConst16 {
 26515  			break
 26516  		}
 26517  		c := auxIntToInt16(v_1_0.AuxInt)
 26518  		if !(c&31 == 0) {
 26519  			break
 26520  		}
 26521  		v.reset(OpRotateLeft32)
 26522  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26523  		v0.AddArg(y)
 26524  		v.AddArg2(x, v0)
 26525  		return true
 26526  	}
 26527  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 26528  	// cond: c&31 == 0
 26529  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26530  	for {
 26531  		x := v_0
 26532  		if v_1.Op != OpSub8 {
 26533  			break
 26534  		}
 26535  		y := v_1.Args[1]
 26536  		v_1_0 := v_1.Args[0]
 26537  		if v_1_0.Op != OpConst8 {
 26538  			break
 26539  		}
 26540  		c := auxIntToInt8(v_1_0.AuxInt)
 26541  		if !(c&31 == 0) {
 26542  			break
 26543  		}
 26544  		v.reset(OpRotateLeft32)
 26545  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26546  		v0.AddArg(y)
 26547  		v.AddArg2(x, v0)
 26548  		return true
 26549  	}
 26550  	// match: (RotateLeft32 x (Const64 <t> [c]))
 26551  	// cond: config.PtrSize == 4
 26552  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 26553  	for {
 26554  		x := v_0
 26555  		if v_1.Op != OpConst64 {
 26556  			break
 26557  		}
 26558  		t := v_1.Type
 26559  		c := auxIntToInt64(v_1.AuxInt)
 26560  		if !(config.PtrSize == 4) {
 26561  			break
 26562  		}
 26563  		v.reset(OpRotateLeft32)
 26564  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26565  		v0.AuxInt = int32ToAuxInt(int32(c))
 26566  		v.AddArg2(x, v0)
 26567  		return true
 26568  	}
 26569  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26570  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26571  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26572  	for {
 26573  		if v_0.Op != OpRotateLeft32 {
 26574  			break
 26575  		}
 26576  		c := v_0.Args[1]
 26577  		x := v_0.Args[0]
 26578  		d := v_1
 26579  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26580  			break
 26581  		}
 26582  		v.reset(OpRotateLeft32)
 26583  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26584  		v0.AddArg2(c, d)
 26585  		v.AddArg2(x, v0)
 26586  		return true
 26587  	}
 26588  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26589  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26590  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26591  	for {
 26592  		if v_0.Op != OpRotateLeft32 {
 26593  			break
 26594  		}
 26595  		c := v_0.Args[1]
 26596  		x := v_0.Args[0]
 26597  		d := v_1
 26598  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26599  			break
 26600  		}
 26601  		v.reset(OpRotateLeft32)
 26602  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26603  		v0.AddArg2(c, d)
 26604  		v.AddArg2(x, v0)
 26605  		return true
 26606  	}
 26607  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26608  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26609  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26610  	for {
 26611  		if v_0.Op != OpRotateLeft32 {
 26612  			break
 26613  		}
 26614  		c := v_0.Args[1]
 26615  		x := v_0.Args[0]
 26616  		d := v_1
 26617  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26618  			break
 26619  		}
 26620  		v.reset(OpRotateLeft32)
 26621  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26622  		v0.AddArg2(c, d)
 26623  		v.AddArg2(x, v0)
 26624  		return true
 26625  	}
 26626  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26627  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26628  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26629  	for {
 26630  		if v_0.Op != OpRotateLeft32 {
 26631  			break
 26632  		}
 26633  		c := v_0.Args[1]
 26634  		x := v_0.Args[0]
 26635  		d := v_1
 26636  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26637  			break
 26638  		}
 26639  		v.reset(OpRotateLeft32)
 26640  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26641  		v0.AddArg2(c, d)
 26642  		v.AddArg2(x, v0)
 26643  		return true
 26644  	}
 26645  	return false
 26646  }
 26647  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26648  	v_1 := v.Args[1]
 26649  	v_0 := v.Args[0]
 26650  	b := v.Block
 26651  	config := b.Func.Config
 26652  	// match: (RotateLeft64 x (Const64 [c]))
 26653  	// cond: c%64 == 0
 26654  	// result: x
 26655  	for {
 26656  		x := v_0
 26657  		if v_1.Op != OpConst64 {
 26658  			break
 26659  		}
 26660  		c := auxIntToInt64(v_1.AuxInt)
 26661  		if !(c%64 == 0) {
 26662  			break
 26663  		}
 26664  		v.copyOf(x)
 26665  		return true
 26666  	}
 26667  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26668  	// cond: c&63 == 63
 26669  	// result: (RotateLeft64 x y)
 26670  	for {
 26671  		x := v_0
 26672  		if v_1.Op != OpAnd64 {
 26673  			break
 26674  		}
 26675  		_ = v_1.Args[1]
 26676  		v_1_0 := v_1.Args[0]
 26677  		v_1_1 := v_1.Args[1]
 26678  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26679  			y := v_1_0
 26680  			if v_1_1.Op != OpConst64 {
 26681  				continue
 26682  			}
 26683  			c := auxIntToInt64(v_1_1.AuxInt)
 26684  			if !(c&63 == 63) {
 26685  				continue
 26686  			}
 26687  			v.reset(OpRotateLeft64)
 26688  			v.AddArg2(x, y)
 26689  			return true
 26690  		}
 26691  		break
 26692  	}
 26693  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26694  	// cond: c&63 == 63
 26695  	// result: (RotateLeft64 x y)
 26696  	for {
 26697  		x := v_0
 26698  		if v_1.Op != OpAnd32 {
 26699  			break
 26700  		}
 26701  		_ = v_1.Args[1]
 26702  		v_1_0 := v_1.Args[0]
 26703  		v_1_1 := v_1.Args[1]
 26704  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26705  			y := v_1_0
 26706  			if v_1_1.Op != OpConst32 {
 26707  				continue
 26708  			}
 26709  			c := auxIntToInt32(v_1_1.AuxInt)
 26710  			if !(c&63 == 63) {
 26711  				continue
 26712  			}
 26713  			v.reset(OpRotateLeft64)
 26714  			v.AddArg2(x, y)
 26715  			return true
 26716  		}
 26717  		break
 26718  	}
 26719  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26720  	// cond: c&63 == 63
 26721  	// result: (RotateLeft64 x y)
 26722  	for {
 26723  		x := v_0
 26724  		if v_1.Op != OpAnd16 {
 26725  			break
 26726  		}
 26727  		_ = v_1.Args[1]
 26728  		v_1_0 := v_1.Args[0]
 26729  		v_1_1 := v_1.Args[1]
 26730  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26731  			y := v_1_0
 26732  			if v_1_1.Op != OpConst16 {
 26733  				continue
 26734  			}
 26735  			c := auxIntToInt16(v_1_1.AuxInt)
 26736  			if !(c&63 == 63) {
 26737  				continue
 26738  			}
 26739  			v.reset(OpRotateLeft64)
 26740  			v.AddArg2(x, y)
 26741  			return true
 26742  		}
 26743  		break
 26744  	}
 26745  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26746  	// cond: c&63 == 63
 26747  	// result: (RotateLeft64 x y)
 26748  	for {
 26749  		x := v_0
 26750  		if v_1.Op != OpAnd8 {
 26751  			break
 26752  		}
 26753  		_ = v_1.Args[1]
 26754  		v_1_0 := v_1.Args[0]
 26755  		v_1_1 := v_1.Args[1]
 26756  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26757  			y := v_1_0
 26758  			if v_1_1.Op != OpConst8 {
 26759  				continue
 26760  			}
 26761  			c := auxIntToInt8(v_1_1.AuxInt)
 26762  			if !(c&63 == 63) {
 26763  				continue
 26764  			}
 26765  			v.reset(OpRotateLeft64)
 26766  			v.AddArg2(x, y)
 26767  			return true
 26768  		}
 26769  		break
 26770  	}
 26771  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26772  	// cond: c&63 == 63
 26773  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26774  	for {
 26775  		x := v_0
 26776  		if v_1.Op != OpNeg64 {
 26777  			break
 26778  		}
 26779  		v_1_0 := v_1.Args[0]
 26780  		if v_1_0.Op != OpAnd64 {
 26781  			break
 26782  		}
 26783  		_ = v_1_0.Args[1]
 26784  		v_1_0_0 := v_1_0.Args[0]
 26785  		v_1_0_1 := v_1_0.Args[1]
 26786  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26787  			y := v_1_0_0
 26788  			if v_1_0_1.Op != OpConst64 {
 26789  				continue
 26790  			}
 26791  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26792  			if !(c&63 == 63) {
 26793  				continue
 26794  			}
 26795  			v.reset(OpRotateLeft64)
 26796  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26797  			v0.AddArg(y)
 26798  			v.AddArg2(x, v0)
 26799  			return true
 26800  		}
 26801  		break
 26802  	}
 26803  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26804  	// cond: c&63 == 63
 26805  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26806  	for {
 26807  		x := v_0
 26808  		if v_1.Op != OpNeg32 {
 26809  			break
 26810  		}
 26811  		v_1_0 := v_1.Args[0]
 26812  		if v_1_0.Op != OpAnd32 {
 26813  			break
 26814  		}
 26815  		_ = v_1_0.Args[1]
 26816  		v_1_0_0 := v_1_0.Args[0]
 26817  		v_1_0_1 := v_1_0.Args[1]
 26818  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26819  			y := v_1_0_0
 26820  			if v_1_0_1.Op != OpConst32 {
 26821  				continue
 26822  			}
 26823  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26824  			if !(c&63 == 63) {
 26825  				continue
 26826  			}
 26827  			v.reset(OpRotateLeft64)
 26828  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26829  			v0.AddArg(y)
 26830  			v.AddArg2(x, v0)
 26831  			return true
 26832  		}
 26833  		break
 26834  	}
 26835  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26836  	// cond: c&63 == 63
 26837  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26838  	for {
 26839  		x := v_0
 26840  		if v_1.Op != OpNeg16 {
 26841  			break
 26842  		}
 26843  		v_1_0 := v_1.Args[0]
 26844  		if v_1_0.Op != OpAnd16 {
 26845  			break
 26846  		}
 26847  		_ = v_1_0.Args[1]
 26848  		v_1_0_0 := v_1_0.Args[0]
 26849  		v_1_0_1 := v_1_0.Args[1]
 26850  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26851  			y := v_1_0_0
 26852  			if v_1_0_1.Op != OpConst16 {
 26853  				continue
 26854  			}
 26855  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26856  			if !(c&63 == 63) {
 26857  				continue
 26858  			}
 26859  			v.reset(OpRotateLeft64)
 26860  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26861  			v0.AddArg(y)
 26862  			v.AddArg2(x, v0)
 26863  			return true
 26864  		}
 26865  		break
 26866  	}
 26867  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 26868  	// cond: c&63 == 63
 26869  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26870  	for {
 26871  		x := v_0
 26872  		if v_1.Op != OpNeg8 {
 26873  			break
 26874  		}
 26875  		v_1_0 := v_1.Args[0]
 26876  		if v_1_0.Op != OpAnd8 {
 26877  			break
 26878  		}
 26879  		_ = v_1_0.Args[1]
 26880  		v_1_0_0 := v_1_0.Args[0]
 26881  		v_1_0_1 := v_1_0.Args[1]
 26882  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26883  			y := v_1_0_0
 26884  			if v_1_0_1.Op != OpConst8 {
 26885  				continue
 26886  			}
 26887  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26888  			if !(c&63 == 63) {
 26889  				continue
 26890  			}
 26891  			v.reset(OpRotateLeft64)
 26892  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26893  			v0.AddArg(y)
 26894  			v.AddArg2(x, v0)
 26895  			return true
 26896  		}
 26897  		break
 26898  	}
 26899  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 26900  	// cond: c&63 == 0
 26901  	// result: (RotateLeft64 x y)
 26902  	for {
 26903  		x := v_0
 26904  		if v_1.Op != OpAdd64 {
 26905  			break
 26906  		}
 26907  		_ = v_1.Args[1]
 26908  		v_1_0 := v_1.Args[0]
 26909  		v_1_1 := v_1.Args[1]
 26910  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26911  			y := v_1_0
 26912  			if v_1_1.Op != OpConst64 {
 26913  				continue
 26914  			}
 26915  			c := auxIntToInt64(v_1_1.AuxInt)
 26916  			if !(c&63 == 0) {
 26917  				continue
 26918  			}
 26919  			v.reset(OpRotateLeft64)
 26920  			v.AddArg2(x, y)
 26921  			return true
 26922  		}
 26923  		break
 26924  	}
 26925  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 26926  	// cond: c&63 == 0
 26927  	// result: (RotateLeft64 x y)
 26928  	for {
 26929  		x := v_0
 26930  		if v_1.Op != OpAdd32 {
 26931  			break
 26932  		}
 26933  		_ = v_1.Args[1]
 26934  		v_1_0 := v_1.Args[0]
 26935  		v_1_1 := v_1.Args[1]
 26936  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26937  			y := v_1_0
 26938  			if v_1_1.Op != OpConst32 {
 26939  				continue
 26940  			}
 26941  			c := auxIntToInt32(v_1_1.AuxInt)
 26942  			if !(c&63 == 0) {
 26943  				continue
 26944  			}
 26945  			v.reset(OpRotateLeft64)
 26946  			v.AddArg2(x, y)
 26947  			return true
 26948  		}
 26949  		break
 26950  	}
 26951  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 26952  	// cond: c&63 == 0
 26953  	// result: (RotateLeft64 x y)
 26954  	for {
 26955  		x := v_0
 26956  		if v_1.Op != OpAdd16 {
 26957  			break
 26958  		}
 26959  		_ = v_1.Args[1]
 26960  		v_1_0 := v_1.Args[0]
 26961  		v_1_1 := v_1.Args[1]
 26962  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26963  			y := v_1_0
 26964  			if v_1_1.Op != OpConst16 {
 26965  				continue
 26966  			}
 26967  			c := auxIntToInt16(v_1_1.AuxInt)
 26968  			if !(c&63 == 0) {
 26969  				continue
 26970  			}
 26971  			v.reset(OpRotateLeft64)
 26972  			v.AddArg2(x, y)
 26973  			return true
 26974  		}
 26975  		break
 26976  	}
 26977  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 26978  	// cond: c&63 == 0
 26979  	// result: (RotateLeft64 x y)
 26980  	for {
 26981  		x := v_0
 26982  		if v_1.Op != OpAdd8 {
 26983  			break
 26984  		}
 26985  		_ = v_1.Args[1]
 26986  		v_1_0 := v_1.Args[0]
 26987  		v_1_1 := v_1.Args[1]
 26988  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26989  			y := v_1_0
 26990  			if v_1_1.Op != OpConst8 {
 26991  				continue
 26992  			}
 26993  			c := auxIntToInt8(v_1_1.AuxInt)
 26994  			if !(c&63 == 0) {
 26995  				continue
 26996  			}
 26997  			v.reset(OpRotateLeft64)
 26998  			v.AddArg2(x, y)
 26999  			return true
 27000  		}
 27001  		break
 27002  	}
 27003  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 27004  	// cond: c&63 == 0
 27005  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 27006  	for {
 27007  		x := v_0
 27008  		if v_1.Op != OpSub64 {
 27009  			break
 27010  		}
 27011  		y := v_1.Args[1]
 27012  		v_1_0 := v_1.Args[0]
 27013  		if v_1_0.Op != OpConst64 {
 27014  			break
 27015  		}
 27016  		c := auxIntToInt64(v_1_0.AuxInt)
 27017  		if !(c&63 == 0) {
 27018  			break
 27019  		}
 27020  		v.reset(OpRotateLeft64)
 27021  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27022  		v0.AddArg(y)
 27023  		v.AddArg2(x, v0)
 27024  		return true
 27025  	}
 27026  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 27027  	// cond: c&63 == 0
 27028  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 27029  	for {
 27030  		x := v_0
 27031  		if v_1.Op != OpSub32 {
 27032  			break
 27033  		}
 27034  		y := v_1.Args[1]
 27035  		v_1_0 := v_1.Args[0]
 27036  		if v_1_0.Op != OpConst32 {
 27037  			break
 27038  		}
 27039  		c := auxIntToInt32(v_1_0.AuxInt)
 27040  		if !(c&63 == 0) {
 27041  			break
 27042  		}
 27043  		v.reset(OpRotateLeft64)
 27044  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27045  		v0.AddArg(y)
 27046  		v.AddArg2(x, v0)
 27047  		return true
 27048  	}
 27049  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 27050  	// cond: c&63 == 0
 27051  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 27052  	for {
 27053  		x := v_0
 27054  		if v_1.Op != OpSub16 {
 27055  			break
 27056  		}
 27057  		y := v_1.Args[1]
 27058  		v_1_0 := v_1.Args[0]
 27059  		if v_1_0.Op != OpConst16 {
 27060  			break
 27061  		}
 27062  		c := auxIntToInt16(v_1_0.AuxInt)
 27063  		if !(c&63 == 0) {
 27064  			break
 27065  		}
 27066  		v.reset(OpRotateLeft64)
 27067  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27068  		v0.AddArg(y)
 27069  		v.AddArg2(x, v0)
 27070  		return true
 27071  	}
 27072  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 27073  	// cond: c&63 == 0
 27074  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 27075  	for {
 27076  		x := v_0
 27077  		if v_1.Op != OpSub8 {
 27078  			break
 27079  		}
 27080  		y := v_1.Args[1]
 27081  		v_1_0 := v_1.Args[0]
 27082  		if v_1_0.Op != OpConst8 {
 27083  			break
 27084  		}
 27085  		c := auxIntToInt8(v_1_0.AuxInt)
 27086  		if !(c&63 == 0) {
 27087  			break
 27088  		}
 27089  		v.reset(OpRotateLeft64)
 27090  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27091  		v0.AddArg(y)
 27092  		v.AddArg2(x, v0)
 27093  		return true
 27094  	}
 27095  	// match: (RotateLeft64 x (Const64 <t> [c]))
 27096  	// cond: config.PtrSize == 4
 27097  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 27098  	for {
 27099  		x := v_0
 27100  		if v_1.Op != OpConst64 {
 27101  			break
 27102  		}
 27103  		t := v_1.Type
 27104  		c := auxIntToInt64(v_1.AuxInt)
 27105  		if !(config.PtrSize == 4) {
 27106  			break
 27107  		}
 27108  		v.reset(OpRotateLeft64)
 27109  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27110  		v0.AuxInt = int32ToAuxInt(int32(c))
 27111  		v.AddArg2(x, v0)
 27112  		return true
 27113  	}
 27114  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27115  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27116  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 27117  	for {
 27118  		if v_0.Op != OpRotateLeft64 {
 27119  			break
 27120  		}
 27121  		c := v_0.Args[1]
 27122  		x := v_0.Args[0]
 27123  		d := v_1
 27124  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27125  			break
 27126  		}
 27127  		v.reset(OpRotateLeft64)
 27128  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27129  		v0.AddArg2(c, d)
 27130  		v.AddArg2(x, v0)
 27131  		return true
 27132  	}
 27133  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27134  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27135  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 27136  	for {
 27137  		if v_0.Op != OpRotateLeft64 {
 27138  			break
 27139  		}
 27140  		c := v_0.Args[1]
 27141  		x := v_0.Args[0]
 27142  		d := v_1
 27143  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27144  			break
 27145  		}
 27146  		v.reset(OpRotateLeft64)
 27147  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27148  		v0.AddArg2(c, d)
 27149  		v.AddArg2(x, v0)
 27150  		return true
 27151  	}
 27152  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27153  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27154  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 27155  	for {
 27156  		if v_0.Op != OpRotateLeft64 {
 27157  			break
 27158  		}
 27159  		c := v_0.Args[1]
 27160  		x := v_0.Args[0]
 27161  		d := v_1
 27162  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27163  			break
 27164  		}
 27165  		v.reset(OpRotateLeft64)
 27166  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27167  		v0.AddArg2(c, d)
 27168  		v.AddArg2(x, v0)
 27169  		return true
 27170  	}
 27171  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27172  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27173  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 27174  	for {
 27175  		if v_0.Op != OpRotateLeft64 {
 27176  			break
 27177  		}
 27178  		c := v_0.Args[1]
 27179  		x := v_0.Args[0]
 27180  		d := v_1
 27181  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27182  			break
 27183  		}
 27184  		v.reset(OpRotateLeft64)
 27185  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27186  		v0.AddArg2(c, d)
 27187  		v.AddArg2(x, v0)
 27188  		return true
 27189  	}
 27190  	return false
 27191  }
 27192  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 27193  	v_1 := v.Args[1]
 27194  	v_0 := v.Args[0]
 27195  	b := v.Block
 27196  	config := b.Func.Config
 27197  	// match: (RotateLeft8 x (Const8 [c]))
 27198  	// cond: c%8 == 0
 27199  	// result: x
 27200  	for {
 27201  		x := v_0
 27202  		if v_1.Op != OpConst8 {
 27203  			break
 27204  		}
 27205  		c := auxIntToInt8(v_1.AuxInt)
 27206  		if !(c%8 == 0) {
 27207  			break
 27208  		}
 27209  		v.copyOf(x)
 27210  		return true
 27211  	}
 27212  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 27213  	// cond: c&7 == 7
 27214  	// result: (RotateLeft8 x y)
 27215  	for {
 27216  		x := v_0
 27217  		if v_1.Op != OpAnd64 {
 27218  			break
 27219  		}
 27220  		_ = v_1.Args[1]
 27221  		v_1_0 := v_1.Args[0]
 27222  		v_1_1 := v_1.Args[1]
 27223  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27224  			y := v_1_0
 27225  			if v_1_1.Op != OpConst64 {
 27226  				continue
 27227  			}
 27228  			c := auxIntToInt64(v_1_1.AuxInt)
 27229  			if !(c&7 == 7) {
 27230  				continue
 27231  			}
 27232  			v.reset(OpRotateLeft8)
 27233  			v.AddArg2(x, y)
 27234  			return true
 27235  		}
 27236  		break
 27237  	}
 27238  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 27239  	// cond: c&7 == 7
 27240  	// result: (RotateLeft8 x y)
 27241  	for {
 27242  		x := v_0
 27243  		if v_1.Op != OpAnd32 {
 27244  			break
 27245  		}
 27246  		_ = v_1.Args[1]
 27247  		v_1_0 := v_1.Args[0]
 27248  		v_1_1 := v_1.Args[1]
 27249  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27250  			y := v_1_0
 27251  			if v_1_1.Op != OpConst32 {
 27252  				continue
 27253  			}
 27254  			c := auxIntToInt32(v_1_1.AuxInt)
 27255  			if !(c&7 == 7) {
 27256  				continue
 27257  			}
 27258  			v.reset(OpRotateLeft8)
 27259  			v.AddArg2(x, y)
 27260  			return true
 27261  		}
 27262  		break
 27263  	}
 27264  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 27265  	// cond: c&7 == 7
 27266  	// result: (RotateLeft8 x y)
 27267  	for {
 27268  		x := v_0
 27269  		if v_1.Op != OpAnd16 {
 27270  			break
 27271  		}
 27272  		_ = v_1.Args[1]
 27273  		v_1_0 := v_1.Args[0]
 27274  		v_1_1 := v_1.Args[1]
 27275  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27276  			y := v_1_0
 27277  			if v_1_1.Op != OpConst16 {
 27278  				continue
 27279  			}
 27280  			c := auxIntToInt16(v_1_1.AuxInt)
 27281  			if !(c&7 == 7) {
 27282  				continue
 27283  			}
 27284  			v.reset(OpRotateLeft8)
 27285  			v.AddArg2(x, y)
 27286  			return true
 27287  		}
 27288  		break
 27289  	}
 27290  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 27291  	// cond: c&7 == 7
 27292  	// result: (RotateLeft8 x y)
 27293  	for {
 27294  		x := v_0
 27295  		if v_1.Op != OpAnd8 {
 27296  			break
 27297  		}
 27298  		_ = v_1.Args[1]
 27299  		v_1_0 := v_1.Args[0]
 27300  		v_1_1 := v_1.Args[1]
 27301  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27302  			y := v_1_0
 27303  			if v_1_1.Op != OpConst8 {
 27304  				continue
 27305  			}
 27306  			c := auxIntToInt8(v_1_1.AuxInt)
 27307  			if !(c&7 == 7) {
 27308  				continue
 27309  			}
 27310  			v.reset(OpRotateLeft8)
 27311  			v.AddArg2(x, y)
 27312  			return true
 27313  		}
 27314  		break
 27315  	}
 27316  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 27317  	// cond: c&7 == 7
 27318  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27319  	for {
 27320  		x := v_0
 27321  		if v_1.Op != OpNeg64 {
 27322  			break
 27323  		}
 27324  		v_1_0 := v_1.Args[0]
 27325  		if v_1_0.Op != OpAnd64 {
 27326  			break
 27327  		}
 27328  		_ = v_1_0.Args[1]
 27329  		v_1_0_0 := v_1_0.Args[0]
 27330  		v_1_0_1 := v_1_0.Args[1]
 27331  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27332  			y := v_1_0_0
 27333  			if v_1_0_1.Op != OpConst64 {
 27334  				continue
 27335  			}
 27336  			c := auxIntToInt64(v_1_0_1.AuxInt)
 27337  			if !(c&7 == 7) {
 27338  				continue
 27339  			}
 27340  			v.reset(OpRotateLeft8)
 27341  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27342  			v0.AddArg(y)
 27343  			v.AddArg2(x, v0)
 27344  			return true
 27345  		}
 27346  		break
 27347  	}
 27348  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 27349  	// cond: c&7 == 7
 27350  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27351  	for {
 27352  		x := v_0
 27353  		if v_1.Op != OpNeg32 {
 27354  			break
 27355  		}
 27356  		v_1_0 := v_1.Args[0]
 27357  		if v_1_0.Op != OpAnd32 {
 27358  			break
 27359  		}
 27360  		_ = v_1_0.Args[1]
 27361  		v_1_0_0 := v_1_0.Args[0]
 27362  		v_1_0_1 := v_1_0.Args[1]
 27363  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27364  			y := v_1_0_0
 27365  			if v_1_0_1.Op != OpConst32 {
 27366  				continue
 27367  			}
 27368  			c := auxIntToInt32(v_1_0_1.AuxInt)
 27369  			if !(c&7 == 7) {
 27370  				continue
 27371  			}
 27372  			v.reset(OpRotateLeft8)
 27373  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27374  			v0.AddArg(y)
 27375  			v.AddArg2(x, v0)
 27376  			return true
 27377  		}
 27378  		break
 27379  	}
 27380  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 27381  	// cond: c&7 == 7
 27382  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27383  	for {
 27384  		x := v_0
 27385  		if v_1.Op != OpNeg16 {
 27386  			break
 27387  		}
 27388  		v_1_0 := v_1.Args[0]
 27389  		if v_1_0.Op != OpAnd16 {
 27390  			break
 27391  		}
 27392  		_ = v_1_0.Args[1]
 27393  		v_1_0_0 := v_1_0.Args[0]
 27394  		v_1_0_1 := v_1_0.Args[1]
 27395  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27396  			y := v_1_0_0
 27397  			if v_1_0_1.Op != OpConst16 {
 27398  				continue
 27399  			}
 27400  			c := auxIntToInt16(v_1_0_1.AuxInt)
 27401  			if !(c&7 == 7) {
 27402  				continue
 27403  			}
 27404  			v.reset(OpRotateLeft8)
 27405  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27406  			v0.AddArg(y)
 27407  			v.AddArg2(x, v0)
 27408  			return true
 27409  		}
 27410  		break
 27411  	}
 27412  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 27413  	// cond: c&7 == 7
 27414  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27415  	for {
 27416  		x := v_0
 27417  		if v_1.Op != OpNeg8 {
 27418  			break
 27419  		}
 27420  		v_1_0 := v_1.Args[0]
 27421  		if v_1_0.Op != OpAnd8 {
 27422  			break
 27423  		}
 27424  		_ = v_1_0.Args[1]
 27425  		v_1_0_0 := v_1_0.Args[0]
 27426  		v_1_0_1 := v_1_0.Args[1]
 27427  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27428  			y := v_1_0_0
 27429  			if v_1_0_1.Op != OpConst8 {
 27430  				continue
 27431  			}
 27432  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27433  			if !(c&7 == 7) {
 27434  				continue
 27435  			}
 27436  			v.reset(OpRotateLeft8)
 27437  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27438  			v0.AddArg(y)
 27439  			v.AddArg2(x, v0)
 27440  			return true
 27441  		}
 27442  		break
 27443  	}
 27444  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 27445  	// cond: c&7 == 0
 27446  	// result: (RotateLeft8 x y)
 27447  	for {
 27448  		x := v_0
 27449  		if v_1.Op != OpAdd64 {
 27450  			break
 27451  		}
 27452  		_ = v_1.Args[1]
 27453  		v_1_0 := v_1.Args[0]
 27454  		v_1_1 := v_1.Args[1]
 27455  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27456  			y := v_1_0
 27457  			if v_1_1.Op != OpConst64 {
 27458  				continue
 27459  			}
 27460  			c := auxIntToInt64(v_1_1.AuxInt)
 27461  			if !(c&7 == 0) {
 27462  				continue
 27463  			}
 27464  			v.reset(OpRotateLeft8)
 27465  			v.AddArg2(x, y)
 27466  			return true
 27467  		}
 27468  		break
 27469  	}
 27470  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 27471  	// cond: c&7 == 0
 27472  	// result: (RotateLeft8 x y)
 27473  	for {
 27474  		x := v_0
 27475  		if v_1.Op != OpAdd32 {
 27476  			break
 27477  		}
 27478  		_ = v_1.Args[1]
 27479  		v_1_0 := v_1.Args[0]
 27480  		v_1_1 := v_1.Args[1]
 27481  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27482  			y := v_1_0
 27483  			if v_1_1.Op != OpConst32 {
 27484  				continue
 27485  			}
 27486  			c := auxIntToInt32(v_1_1.AuxInt)
 27487  			if !(c&7 == 0) {
 27488  				continue
 27489  			}
 27490  			v.reset(OpRotateLeft8)
 27491  			v.AddArg2(x, y)
 27492  			return true
 27493  		}
 27494  		break
 27495  	}
 27496  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 27497  	// cond: c&7 == 0
 27498  	// result: (RotateLeft8 x y)
 27499  	for {
 27500  		x := v_0
 27501  		if v_1.Op != OpAdd16 {
 27502  			break
 27503  		}
 27504  		_ = v_1.Args[1]
 27505  		v_1_0 := v_1.Args[0]
 27506  		v_1_1 := v_1.Args[1]
 27507  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27508  			y := v_1_0
 27509  			if v_1_1.Op != OpConst16 {
 27510  				continue
 27511  			}
 27512  			c := auxIntToInt16(v_1_1.AuxInt)
 27513  			if !(c&7 == 0) {
 27514  				continue
 27515  			}
 27516  			v.reset(OpRotateLeft8)
 27517  			v.AddArg2(x, y)
 27518  			return true
 27519  		}
 27520  		break
 27521  	}
 27522  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 27523  	// cond: c&7 == 0
 27524  	// result: (RotateLeft8 x y)
 27525  	for {
 27526  		x := v_0
 27527  		if v_1.Op != OpAdd8 {
 27528  			break
 27529  		}
 27530  		_ = v_1.Args[1]
 27531  		v_1_0 := v_1.Args[0]
 27532  		v_1_1 := v_1.Args[1]
 27533  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27534  			y := v_1_0
 27535  			if v_1_1.Op != OpConst8 {
 27536  				continue
 27537  			}
 27538  			c := auxIntToInt8(v_1_1.AuxInt)
 27539  			if !(c&7 == 0) {
 27540  				continue
 27541  			}
 27542  			v.reset(OpRotateLeft8)
 27543  			v.AddArg2(x, y)
 27544  			return true
 27545  		}
 27546  		break
 27547  	}
 27548  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 27549  	// cond: c&7 == 0
 27550  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27551  	for {
 27552  		x := v_0
 27553  		if v_1.Op != OpSub64 {
 27554  			break
 27555  		}
 27556  		y := v_1.Args[1]
 27557  		v_1_0 := v_1.Args[0]
 27558  		if v_1_0.Op != OpConst64 {
 27559  			break
 27560  		}
 27561  		c := auxIntToInt64(v_1_0.AuxInt)
 27562  		if !(c&7 == 0) {
 27563  			break
 27564  		}
 27565  		v.reset(OpRotateLeft8)
 27566  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27567  		v0.AddArg(y)
 27568  		v.AddArg2(x, v0)
 27569  		return true
 27570  	}
 27571  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27572  	// cond: c&7 == 0
 27573  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27574  	for {
 27575  		x := v_0
 27576  		if v_1.Op != OpSub32 {
 27577  			break
 27578  		}
 27579  		y := v_1.Args[1]
 27580  		v_1_0 := v_1.Args[0]
 27581  		if v_1_0.Op != OpConst32 {
 27582  			break
 27583  		}
 27584  		c := auxIntToInt32(v_1_0.AuxInt)
 27585  		if !(c&7 == 0) {
 27586  			break
 27587  		}
 27588  		v.reset(OpRotateLeft8)
 27589  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27590  		v0.AddArg(y)
 27591  		v.AddArg2(x, v0)
 27592  		return true
 27593  	}
 27594  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27595  	// cond: c&7 == 0
 27596  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27597  	for {
 27598  		x := v_0
 27599  		if v_1.Op != OpSub16 {
 27600  			break
 27601  		}
 27602  		y := v_1.Args[1]
 27603  		v_1_0 := v_1.Args[0]
 27604  		if v_1_0.Op != OpConst16 {
 27605  			break
 27606  		}
 27607  		c := auxIntToInt16(v_1_0.AuxInt)
 27608  		if !(c&7 == 0) {
 27609  			break
 27610  		}
 27611  		v.reset(OpRotateLeft8)
 27612  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27613  		v0.AddArg(y)
 27614  		v.AddArg2(x, v0)
 27615  		return true
 27616  	}
 27617  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27618  	// cond: c&7 == 0
 27619  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27620  	for {
 27621  		x := v_0
 27622  		if v_1.Op != OpSub8 {
 27623  			break
 27624  		}
 27625  		y := v_1.Args[1]
 27626  		v_1_0 := v_1.Args[0]
 27627  		if v_1_0.Op != OpConst8 {
 27628  			break
 27629  		}
 27630  		c := auxIntToInt8(v_1_0.AuxInt)
 27631  		if !(c&7 == 0) {
 27632  			break
 27633  		}
 27634  		v.reset(OpRotateLeft8)
 27635  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27636  		v0.AddArg(y)
 27637  		v.AddArg2(x, v0)
 27638  		return true
 27639  	}
 27640  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27641  	// cond: config.PtrSize == 4
 27642  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27643  	for {
 27644  		x := v_0
 27645  		if v_1.Op != OpConst64 {
 27646  			break
 27647  		}
 27648  		t := v_1.Type
 27649  		c := auxIntToInt64(v_1.AuxInt)
 27650  		if !(config.PtrSize == 4) {
 27651  			break
 27652  		}
 27653  		v.reset(OpRotateLeft8)
 27654  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27655  		v0.AuxInt = int32ToAuxInt(int32(c))
 27656  		v.AddArg2(x, v0)
 27657  		return true
 27658  	}
 27659  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27660  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27661  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27662  	for {
 27663  		if v_0.Op != OpRotateLeft8 {
 27664  			break
 27665  		}
 27666  		c := v_0.Args[1]
 27667  		x := v_0.Args[0]
 27668  		d := v_1
 27669  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27670  			break
 27671  		}
 27672  		v.reset(OpRotateLeft8)
 27673  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27674  		v0.AddArg2(c, d)
 27675  		v.AddArg2(x, v0)
 27676  		return true
 27677  	}
 27678  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27679  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27680  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27681  	for {
 27682  		if v_0.Op != OpRotateLeft8 {
 27683  			break
 27684  		}
 27685  		c := v_0.Args[1]
 27686  		x := v_0.Args[0]
 27687  		d := v_1
 27688  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27689  			break
 27690  		}
 27691  		v.reset(OpRotateLeft8)
 27692  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27693  		v0.AddArg2(c, d)
 27694  		v.AddArg2(x, v0)
 27695  		return true
 27696  	}
 27697  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27698  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27699  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27700  	for {
 27701  		if v_0.Op != OpRotateLeft8 {
 27702  			break
 27703  		}
 27704  		c := v_0.Args[1]
 27705  		x := v_0.Args[0]
 27706  		d := v_1
 27707  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27708  			break
 27709  		}
 27710  		v.reset(OpRotateLeft8)
 27711  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27712  		v0.AddArg2(c, d)
 27713  		v.AddArg2(x, v0)
 27714  		return true
 27715  	}
 27716  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27717  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27718  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27719  	for {
 27720  		if v_0.Op != OpRotateLeft8 {
 27721  			break
 27722  		}
 27723  		c := v_0.Args[1]
 27724  		x := v_0.Args[0]
 27725  		d := v_1
 27726  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27727  			break
 27728  		}
 27729  		v.reset(OpRotateLeft8)
 27730  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27731  		v0.AddArg2(c, d)
 27732  		v.AddArg2(x, v0)
 27733  		return true
 27734  	}
 27735  	return false
 27736  }
 27737  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27738  	v_0 := v.Args[0]
 27739  	// match: (Round32F x:(Const32F))
 27740  	// result: x
 27741  	for {
 27742  		x := v_0
 27743  		if x.Op != OpConst32F {
 27744  			break
 27745  		}
 27746  		v.copyOf(x)
 27747  		return true
 27748  	}
 27749  	return false
 27750  }
 27751  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27752  	v_0 := v.Args[0]
 27753  	// match: (Round64F x:(Const64F))
 27754  	// result: x
 27755  	for {
 27756  		x := v_0
 27757  		if x.Op != OpConst64F {
 27758  			break
 27759  		}
 27760  		v.copyOf(x)
 27761  		return true
 27762  	}
 27763  	return false
 27764  }
 27765  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27766  	v_0 := v.Args[0]
 27767  	// match: (RoundToEven (Const64F [c]))
 27768  	// result: (Const64F [math.RoundToEven(c)])
 27769  	for {
 27770  		if v_0.Op != OpConst64F {
 27771  			break
 27772  		}
 27773  		c := auxIntToFloat64(v_0.AuxInt)
 27774  		v.reset(OpConst64F)
 27775  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27776  		return true
 27777  	}
 27778  	return false
 27779  }
 27780  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27781  	v_1 := v.Args[1]
 27782  	v_0 := v.Args[0]
 27783  	b := v.Block
 27784  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27785  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27786  	for {
 27787  		t := v.Type
 27788  		x := v_0
 27789  		if v_1.Op != OpConst16 {
 27790  			break
 27791  		}
 27792  		c := auxIntToInt16(v_1.AuxInt)
 27793  		v.reset(OpRsh16Ux64)
 27794  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27795  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27796  		v.AddArg2(x, v0)
 27797  		return true
 27798  	}
 27799  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27800  	// result: (Const16 [0])
 27801  	for {
 27802  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27803  			break
 27804  		}
 27805  		v.reset(OpConst16)
 27806  		v.AuxInt = int16ToAuxInt(0)
 27807  		return true
 27808  	}
 27809  	return false
 27810  }
 27811  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27812  	v_1 := v.Args[1]
 27813  	v_0 := v.Args[0]
 27814  	b := v.Block
 27815  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27816  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27817  	for {
 27818  		t := v.Type
 27819  		x := v_0
 27820  		if v_1.Op != OpConst32 {
 27821  			break
 27822  		}
 27823  		c := auxIntToInt32(v_1.AuxInt)
 27824  		v.reset(OpRsh16Ux64)
 27825  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27826  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27827  		v.AddArg2(x, v0)
 27828  		return true
 27829  	}
 27830  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27831  	// result: (Const16 [0])
 27832  	for {
 27833  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27834  			break
 27835  		}
 27836  		v.reset(OpConst16)
 27837  		v.AuxInt = int16ToAuxInt(0)
 27838  		return true
 27839  	}
 27840  	return false
 27841  }
 27842  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 27843  	v_1 := v.Args[1]
 27844  	v_0 := v.Args[0]
 27845  	b := v.Block
 27846  	typ := &b.Func.Config.Types
 27847  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 27848  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 27849  	for {
 27850  		if v_0.Op != OpConst16 {
 27851  			break
 27852  		}
 27853  		c := auxIntToInt16(v_0.AuxInt)
 27854  		if v_1.Op != OpConst64 {
 27855  			break
 27856  		}
 27857  		d := auxIntToInt64(v_1.AuxInt)
 27858  		v.reset(OpConst16)
 27859  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 27860  		return true
 27861  	}
 27862  	// match: (Rsh16Ux64 x (Const64 [0]))
 27863  	// result: x
 27864  	for {
 27865  		x := v_0
 27866  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27867  			break
 27868  		}
 27869  		v.copyOf(x)
 27870  		return true
 27871  	}
 27872  	// match: (Rsh16Ux64 (Const16 [0]) _)
 27873  	// result: (Const16 [0])
 27874  	for {
 27875  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27876  			break
 27877  		}
 27878  		v.reset(OpConst16)
 27879  		v.AuxInt = int16ToAuxInt(0)
 27880  		return true
 27881  	}
 27882  	// match: (Rsh16Ux64 _ (Const64 [c]))
 27883  	// cond: uint64(c) >= 16
 27884  	// result: (Const16 [0])
 27885  	for {
 27886  		if v_1.Op != OpConst64 {
 27887  			break
 27888  		}
 27889  		c := auxIntToInt64(v_1.AuxInt)
 27890  		if !(uint64(c) >= 16) {
 27891  			break
 27892  		}
 27893  		v.reset(OpConst16)
 27894  		v.AuxInt = int16ToAuxInt(0)
 27895  		return true
 27896  	}
 27897  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 27898  	// cond: !uaddOvf(c,d)
 27899  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 27900  	for {
 27901  		t := v.Type
 27902  		if v_0.Op != OpRsh16Ux64 {
 27903  			break
 27904  		}
 27905  		_ = v_0.Args[1]
 27906  		x := v_0.Args[0]
 27907  		v_0_1 := v_0.Args[1]
 27908  		if v_0_1.Op != OpConst64 {
 27909  			break
 27910  		}
 27911  		c := auxIntToInt64(v_0_1.AuxInt)
 27912  		if v_1.Op != OpConst64 {
 27913  			break
 27914  		}
 27915  		d := auxIntToInt64(v_1.AuxInt)
 27916  		if !(!uaddOvf(c, d)) {
 27917  			break
 27918  		}
 27919  		v.reset(OpRsh16Ux64)
 27920  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27921  		v0.AuxInt = int64ToAuxInt(c + d)
 27922  		v.AddArg2(x, v0)
 27923  		return true
 27924  	}
 27925  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 27926  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 27927  	for {
 27928  		if v_0.Op != OpRsh16x64 {
 27929  			break
 27930  		}
 27931  		x := v_0.Args[0]
 27932  		if v_1.Op != OpConst64 {
 27933  			break
 27934  		}
 27935  		t := v_1.Type
 27936  		if auxIntToInt64(v_1.AuxInt) != 15 {
 27937  			break
 27938  		}
 27939  		v.reset(OpRsh16Ux64)
 27940  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27941  		v0.AuxInt = int64ToAuxInt(15)
 27942  		v.AddArg2(x, v0)
 27943  		return true
 27944  	}
 27945  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 27946  	// cond: c >= 0 && c < 16 && i.Uses == 1
 27947  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 27948  	for {
 27949  		i := v_0
 27950  		if i.Op != OpLsh16x64 {
 27951  			break
 27952  		}
 27953  		_ = i.Args[1]
 27954  		x := i.Args[0]
 27955  		i_1 := i.Args[1]
 27956  		if i_1.Op != OpConst64 {
 27957  			break
 27958  		}
 27959  		c := auxIntToInt64(i_1.AuxInt)
 27960  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 27961  			break
 27962  		}
 27963  		v.reset(OpAnd16)
 27964  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 27965  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 27966  		v.AddArg2(x, v0)
 27967  		return true
 27968  	}
 27969  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27970  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27971  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27972  	for {
 27973  		if v_0.Op != OpLsh16x64 {
 27974  			break
 27975  		}
 27976  		_ = v_0.Args[1]
 27977  		v_0_0 := v_0.Args[0]
 27978  		if v_0_0.Op != OpRsh16Ux64 {
 27979  			break
 27980  		}
 27981  		_ = v_0_0.Args[1]
 27982  		x := v_0_0.Args[0]
 27983  		v_0_0_1 := v_0_0.Args[1]
 27984  		if v_0_0_1.Op != OpConst64 {
 27985  			break
 27986  		}
 27987  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27988  		v_0_1 := v_0.Args[1]
 27989  		if v_0_1.Op != OpConst64 {
 27990  			break
 27991  		}
 27992  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27993  		if v_1.Op != OpConst64 {
 27994  			break
 27995  		}
 27996  		c3 := auxIntToInt64(v_1.AuxInt)
 27997  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27998  			break
 27999  		}
 28000  		v.reset(OpRsh16Ux64)
 28001  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28002  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28003  		v.AddArg2(x, v0)
 28004  		return true
 28005  	}
 28006  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28007  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 28008  	for {
 28009  		if v_0.Op != OpLsh16x64 {
 28010  			break
 28011  		}
 28012  		_ = v_0.Args[1]
 28013  		x := v_0.Args[0]
 28014  		v_0_1 := v_0.Args[1]
 28015  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28016  			break
 28017  		}
 28018  		v.reset(OpZeroExt8to16)
 28019  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 28020  		v0.AddArg(x)
 28021  		v.AddArg(v0)
 28022  		return true
 28023  	}
 28024  	return false
 28025  }
 28026  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 28027  	v_1 := v.Args[1]
 28028  	v_0 := v.Args[0]
 28029  	b := v.Block
 28030  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 28031  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 28032  	for {
 28033  		t := v.Type
 28034  		x := v_0
 28035  		if v_1.Op != OpConst8 {
 28036  			break
 28037  		}
 28038  		c := auxIntToInt8(v_1.AuxInt)
 28039  		v.reset(OpRsh16Ux64)
 28040  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28041  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28042  		v.AddArg2(x, v0)
 28043  		return true
 28044  	}
 28045  	// match: (Rsh16Ux8 (Const16 [0]) _)
 28046  	// result: (Const16 [0])
 28047  	for {
 28048  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28049  			break
 28050  		}
 28051  		v.reset(OpConst16)
 28052  		v.AuxInt = int16ToAuxInt(0)
 28053  		return true
 28054  	}
 28055  	return false
 28056  }
 28057  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 28058  	v_1 := v.Args[1]
 28059  	v_0 := v.Args[0]
 28060  	b := v.Block
 28061  	// match: (Rsh16x16 <t> x (Const16 [c]))
 28062  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 28063  	for {
 28064  		t := v.Type
 28065  		x := v_0
 28066  		if v_1.Op != OpConst16 {
 28067  			break
 28068  		}
 28069  		c := auxIntToInt16(v_1.AuxInt)
 28070  		v.reset(OpRsh16x64)
 28071  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28072  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28073  		v.AddArg2(x, v0)
 28074  		return true
 28075  	}
 28076  	// match: (Rsh16x16 (Const16 [0]) _)
 28077  	// result: (Const16 [0])
 28078  	for {
 28079  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28080  			break
 28081  		}
 28082  		v.reset(OpConst16)
 28083  		v.AuxInt = int16ToAuxInt(0)
 28084  		return true
 28085  	}
 28086  	return false
 28087  }
 28088  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 28089  	v_1 := v.Args[1]
 28090  	v_0 := v.Args[0]
 28091  	b := v.Block
 28092  	// match: (Rsh16x32 <t> x (Const32 [c]))
 28093  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 28094  	for {
 28095  		t := v.Type
 28096  		x := v_0
 28097  		if v_1.Op != OpConst32 {
 28098  			break
 28099  		}
 28100  		c := auxIntToInt32(v_1.AuxInt)
 28101  		v.reset(OpRsh16x64)
 28102  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28103  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28104  		v.AddArg2(x, v0)
 28105  		return true
 28106  	}
 28107  	// match: (Rsh16x32 (Const16 [0]) _)
 28108  	// result: (Const16 [0])
 28109  	for {
 28110  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28111  			break
 28112  		}
 28113  		v.reset(OpConst16)
 28114  		v.AuxInt = int16ToAuxInt(0)
 28115  		return true
 28116  	}
 28117  	return false
 28118  }
 28119  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 28120  	v_1 := v.Args[1]
 28121  	v_0 := v.Args[0]
 28122  	b := v.Block
 28123  	typ := &b.Func.Config.Types
 28124  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 28125  	// result: (Const16 [c >> uint64(d)])
 28126  	for {
 28127  		if v_0.Op != OpConst16 {
 28128  			break
 28129  		}
 28130  		c := auxIntToInt16(v_0.AuxInt)
 28131  		if v_1.Op != OpConst64 {
 28132  			break
 28133  		}
 28134  		d := auxIntToInt64(v_1.AuxInt)
 28135  		v.reset(OpConst16)
 28136  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 28137  		return true
 28138  	}
 28139  	// match: (Rsh16x64 x (Const64 [0]))
 28140  	// result: x
 28141  	for {
 28142  		x := v_0
 28143  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28144  			break
 28145  		}
 28146  		v.copyOf(x)
 28147  		return true
 28148  	}
 28149  	// match: (Rsh16x64 (Const16 [0]) _)
 28150  	// result: (Const16 [0])
 28151  	for {
 28152  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28153  			break
 28154  		}
 28155  		v.reset(OpConst16)
 28156  		v.AuxInt = int16ToAuxInt(0)
 28157  		return true
 28158  	}
 28159  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 28160  	// cond: !uaddOvf(c,d)
 28161  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 28162  	for {
 28163  		t := v.Type
 28164  		if v_0.Op != OpRsh16x64 {
 28165  			break
 28166  		}
 28167  		_ = v_0.Args[1]
 28168  		x := v_0.Args[0]
 28169  		v_0_1 := v_0.Args[1]
 28170  		if v_0_1.Op != OpConst64 {
 28171  			break
 28172  		}
 28173  		c := auxIntToInt64(v_0_1.AuxInt)
 28174  		if v_1.Op != OpConst64 {
 28175  			break
 28176  		}
 28177  		d := auxIntToInt64(v_1.AuxInt)
 28178  		if !(!uaddOvf(c, d)) {
 28179  			break
 28180  		}
 28181  		v.reset(OpRsh16x64)
 28182  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28183  		v0.AuxInt = int64ToAuxInt(c + d)
 28184  		v.AddArg2(x, v0)
 28185  		return true
 28186  	}
 28187  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28188  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 28189  	for {
 28190  		if v_0.Op != OpLsh16x64 {
 28191  			break
 28192  		}
 28193  		_ = v_0.Args[1]
 28194  		x := v_0.Args[0]
 28195  		v_0_1 := v_0.Args[1]
 28196  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28197  			break
 28198  		}
 28199  		v.reset(OpSignExt8to16)
 28200  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 28201  		v0.AddArg(x)
 28202  		v.AddArg(v0)
 28203  		return true
 28204  	}
 28205  	return false
 28206  }
 28207  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 28208  	v_1 := v.Args[1]
 28209  	v_0 := v.Args[0]
 28210  	b := v.Block
 28211  	// match: (Rsh16x8 <t> x (Const8 [c]))
 28212  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 28213  	for {
 28214  		t := v.Type
 28215  		x := v_0
 28216  		if v_1.Op != OpConst8 {
 28217  			break
 28218  		}
 28219  		c := auxIntToInt8(v_1.AuxInt)
 28220  		v.reset(OpRsh16x64)
 28221  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28222  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28223  		v.AddArg2(x, v0)
 28224  		return true
 28225  	}
 28226  	// match: (Rsh16x8 (Const16 [0]) _)
 28227  	// result: (Const16 [0])
 28228  	for {
 28229  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28230  			break
 28231  		}
 28232  		v.reset(OpConst16)
 28233  		v.AuxInt = int16ToAuxInt(0)
 28234  		return true
 28235  	}
 28236  	return false
 28237  }
 28238  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 28239  	v_1 := v.Args[1]
 28240  	v_0 := v.Args[0]
 28241  	b := v.Block
 28242  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 28243  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 28244  	for {
 28245  		t := v.Type
 28246  		x := v_0
 28247  		if v_1.Op != OpConst16 {
 28248  			break
 28249  		}
 28250  		c := auxIntToInt16(v_1.AuxInt)
 28251  		v.reset(OpRsh32Ux64)
 28252  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28253  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28254  		v.AddArg2(x, v0)
 28255  		return true
 28256  	}
 28257  	// match: (Rsh32Ux16 (Const32 [0]) _)
 28258  	// result: (Const32 [0])
 28259  	for {
 28260  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28261  			break
 28262  		}
 28263  		v.reset(OpConst32)
 28264  		v.AuxInt = int32ToAuxInt(0)
 28265  		return true
 28266  	}
 28267  	return false
 28268  }
 28269  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 28270  	v_1 := v.Args[1]
 28271  	v_0 := v.Args[0]
 28272  	b := v.Block
 28273  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 28274  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 28275  	for {
 28276  		t := v.Type
 28277  		x := v_0
 28278  		if v_1.Op != OpConst32 {
 28279  			break
 28280  		}
 28281  		c := auxIntToInt32(v_1.AuxInt)
 28282  		v.reset(OpRsh32Ux64)
 28283  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28284  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28285  		v.AddArg2(x, v0)
 28286  		return true
 28287  	}
 28288  	// match: (Rsh32Ux32 (Const32 [0]) _)
 28289  	// result: (Const32 [0])
 28290  	for {
 28291  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28292  			break
 28293  		}
 28294  		v.reset(OpConst32)
 28295  		v.AuxInt = int32ToAuxInt(0)
 28296  		return true
 28297  	}
 28298  	return false
 28299  }
 28300  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 28301  	v_1 := v.Args[1]
 28302  	v_0 := v.Args[0]
 28303  	b := v.Block
 28304  	typ := &b.Func.Config.Types
 28305  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 28306  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 28307  	for {
 28308  		if v_0.Op != OpConst32 {
 28309  			break
 28310  		}
 28311  		c := auxIntToInt32(v_0.AuxInt)
 28312  		if v_1.Op != OpConst64 {
 28313  			break
 28314  		}
 28315  		d := auxIntToInt64(v_1.AuxInt)
 28316  		v.reset(OpConst32)
 28317  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 28318  		return true
 28319  	}
 28320  	// match: (Rsh32Ux64 x (Const64 [0]))
 28321  	// result: x
 28322  	for {
 28323  		x := v_0
 28324  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28325  			break
 28326  		}
 28327  		v.copyOf(x)
 28328  		return true
 28329  	}
 28330  	// match: (Rsh32Ux64 (Const32 [0]) _)
 28331  	// result: (Const32 [0])
 28332  	for {
 28333  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28334  			break
 28335  		}
 28336  		v.reset(OpConst32)
 28337  		v.AuxInt = int32ToAuxInt(0)
 28338  		return true
 28339  	}
 28340  	// match: (Rsh32Ux64 _ (Const64 [c]))
 28341  	// cond: uint64(c) >= 32
 28342  	// result: (Const32 [0])
 28343  	for {
 28344  		if v_1.Op != OpConst64 {
 28345  			break
 28346  		}
 28347  		c := auxIntToInt64(v_1.AuxInt)
 28348  		if !(uint64(c) >= 32) {
 28349  			break
 28350  		}
 28351  		v.reset(OpConst32)
 28352  		v.AuxInt = int32ToAuxInt(0)
 28353  		return true
 28354  	}
 28355  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 28356  	// cond: !uaddOvf(c,d)
 28357  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 28358  	for {
 28359  		t := v.Type
 28360  		if v_0.Op != OpRsh32Ux64 {
 28361  			break
 28362  		}
 28363  		_ = v_0.Args[1]
 28364  		x := v_0.Args[0]
 28365  		v_0_1 := v_0.Args[1]
 28366  		if v_0_1.Op != OpConst64 {
 28367  			break
 28368  		}
 28369  		c := auxIntToInt64(v_0_1.AuxInt)
 28370  		if v_1.Op != OpConst64 {
 28371  			break
 28372  		}
 28373  		d := auxIntToInt64(v_1.AuxInt)
 28374  		if !(!uaddOvf(c, d)) {
 28375  			break
 28376  		}
 28377  		v.reset(OpRsh32Ux64)
 28378  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28379  		v0.AuxInt = int64ToAuxInt(c + d)
 28380  		v.AddArg2(x, v0)
 28381  		return true
 28382  	}
 28383  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 28384  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 28385  	for {
 28386  		if v_0.Op != OpRsh32x64 {
 28387  			break
 28388  		}
 28389  		x := v_0.Args[0]
 28390  		if v_1.Op != OpConst64 {
 28391  			break
 28392  		}
 28393  		t := v_1.Type
 28394  		if auxIntToInt64(v_1.AuxInt) != 31 {
 28395  			break
 28396  		}
 28397  		v.reset(OpRsh32Ux64)
 28398  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28399  		v0.AuxInt = int64ToAuxInt(31)
 28400  		v.AddArg2(x, v0)
 28401  		return true
 28402  	}
 28403  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 28404  	// cond: c >= 0 && c < 32 && i.Uses == 1
 28405  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 28406  	for {
 28407  		i := v_0
 28408  		if i.Op != OpLsh32x64 {
 28409  			break
 28410  		}
 28411  		_ = i.Args[1]
 28412  		x := i.Args[0]
 28413  		i_1 := i.Args[1]
 28414  		if i_1.Op != OpConst64 {
 28415  			break
 28416  		}
 28417  		c := auxIntToInt64(i_1.AuxInt)
 28418  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 28419  			break
 28420  		}
 28421  		v.reset(OpAnd32)
 28422  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 28423  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 28424  		v.AddArg2(x, v0)
 28425  		return true
 28426  	}
 28427  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28428  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28429  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28430  	for {
 28431  		if v_0.Op != OpLsh32x64 {
 28432  			break
 28433  		}
 28434  		_ = v_0.Args[1]
 28435  		v_0_0 := v_0.Args[0]
 28436  		if v_0_0.Op != OpRsh32Ux64 {
 28437  			break
 28438  		}
 28439  		_ = v_0_0.Args[1]
 28440  		x := v_0_0.Args[0]
 28441  		v_0_0_1 := v_0_0.Args[1]
 28442  		if v_0_0_1.Op != OpConst64 {
 28443  			break
 28444  		}
 28445  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28446  		v_0_1 := v_0.Args[1]
 28447  		if v_0_1.Op != OpConst64 {
 28448  			break
 28449  		}
 28450  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28451  		if v_1.Op != OpConst64 {
 28452  			break
 28453  		}
 28454  		c3 := auxIntToInt64(v_1.AuxInt)
 28455  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28456  			break
 28457  		}
 28458  		v.reset(OpRsh32Ux64)
 28459  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28460  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28461  		v.AddArg2(x, v0)
 28462  		return true
 28463  	}
 28464  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28465  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28466  	for {
 28467  		if v_0.Op != OpLsh32x64 {
 28468  			break
 28469  		}
 28470  		_ = v_0.Args[1]
 28471  		x := v_0.Args[0]
 28472  		v_0_1 := v_0.Args[1]
 28473  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28474  			break
 28475  		}
 28476  		v.reset(OpZeroExt8to32)
 28477  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28478  		v0.AddArg(x)
 28479  		v.AddArg(v0)
 28480  		return true
 28481  	}
 28482  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28483  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28484  	for {
 28485  		if v_0.Op != OpLsh32x64 {
 28486  			break
 28487  		}
 28488  		_ = v_0.Args[1]
 28489  		x := v_0.Args[0]
 28490  		v_0_1 := v_0.Args[1]
 28491  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28492  			break
 28493  		}
 28494  		v.reset(OpZeroExt16to32)
 28495  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28496  		v0.AddArg(x)
 28497  		v.AddArg(v0)
 28498  		return true
 28499  	}
 28500  	return false
 28501  }
 28502  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28503  	v_1 := v.Args[1]
 28504  	v_0 := v.Args[0]
 28505  	b := v.Block
 28506  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28507  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28508  	for {
 28509  		t := v.Type
 28510  		x := v_0
 28511  		if v_1.Op != OpConst8 {
 28512  			break
 28513  		}
 28514  		c := auxIntToInt8(v_1.AuxInt)
 28515  		v.reset(OpRsh32Ux64)
 28516  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28517  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28518  		v.AddArg2(x, v0)
 28519  		return true
 28520  	}
 28521  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28522  	// result: (Const32 [0])
 28523  	for {
 28524  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28525  			break
 28526  		}
 28527  		v.reset(OpConst32)
 28528  		v.AuxInt = int32ToAuxInt(0)
 28529  		return true
 28530  	}
 28531  	return false
 28532  }
 28533  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28534  	v_1 := v.Args[1]
 28535  	v_0 := v.Args[0]
 28536  	b := v.Block
 28537  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28538  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28539  	for {
 28540  		t := v.Type
 28541  		x := v_0
 28542  		if v_1.Op != OpConst16 {
 28543  			break
 28544  		}
 28545  		c := auxIntToInt16(v_1.AuxInt)
 28546  		v.reset(OpRsh32x64)
 28547  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28548  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28549  		v.AddArg2(x, v0)
 28550  		return true
 28551  	}
 28552  	// match: (Rsh32x16 (Const32 [0]) _)
 28553  	// result: (Const32 [0])
 28554  	for {
 28555  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28556  			break
 28557  		}
 28558  		v.reset(OpConst32)
 28559  		v.AuxInt = int32ToAuxInt(0)
 28560  		return true
 28561  	}
 28562  	return false
 28563  }
 28564  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28565  	v_1 := v.Args[1]
 28566  	v_0 := v.Args[0]
 28567  	b := v.Block
 28568  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28569  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28570  	for {
 28571  		t := v.Type
 28572  		x := v_0
 28573  		if v_1.Op != OpConst32 {
 28574  			break
 28575  		}
 28576  		c := auxIntToInt32(v_1.AuxInt)
 28577  		v.reset(OpRsh32x64)
 28578  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28579  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28580  		v.AddArg2(x, v0)
 28581  		return true
 28582  	}
 28583  	// match: (Rsh32x32 (Const32 [0]) _)
 28584  	// result: (Const32 [0])
 28585  	for {
 28586  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28587  			break
 28588  		}
 28589  		v.reset(OpConst32)
 28590  		v.AuxInt = int32ToAuxInt(0)
 28591  		return true
 28592  	}
 28593  	return false
 28594  }
 28595  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28596  	v_1 := v.Args[1]
 28597  	v_0 := v.Args[0]
 28598  	b := v.Block
 28599  	typ := &b.Func.Config.Types
 28600  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28601  	// result: (Const32 [c >> uint64(d)])
 28602  	for {
 28603  		if v_0.Op != OpConst32 {
 28604  			break
 28605  		}
 28606  		c := auxIntToInt32(v_0.AuxInt)
 28607  		if v_1.Op != OpConst64 {
 28608  			break
 28609  		}
 28610  		d := auxIntToInt64(v_1.AuxInt)
 28611  		v.reset(OpConst32)
 28612  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28613  		return true
 28614  	}
 28615  	// match: (Rsh32x64 x (Const64 [0]))
 28616  	// result: x
 28617  	for {
 28618  		x := v_0
 28619  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28620  			break
 28621  		}
 28622  		v.copyOf(x)
 28623  		return true
 28624  	}
 28625  	// match: (Rsh32x64 (Const32 [0]) _)
 28626  	// result: (Const32 [0])
 28627  	for {
 28628  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28629  			break
 28630  		}
 28631  		v.reset(OpConst32)
 28632  		v.AuxInt = int32ToAuxInt(0)
 28633  		return true
 28634  	}
 28635  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28636  	// cond: !uaddOvf(c,d)
 28637  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28638  	for {
 28639  		t := v.Type
 28640  		if v_0.Op != OpRsh32x64 {
 28641  			break
 28642  		}
 28643  		_ = v_0.Args[1]
 28644  		x := v_0.Args[0]
 28645  		v_0_1 := v_0.Args[1]
 28646  		if v_0_1.Op != OpConst64 {
 28647  			break
 28648  		}
 28649  		c := auxIntToInt64(v_0_1.AuxInt)
 28650  		if v_1.Op != OpConst64 {
 28651  			break
 28652  		}
 28653  		d := auxIntToInt64(v_1.AuxInt)
 28654  		if !(!uaddOvf(c, d)) {
 28655  			break
 28656  		}
 28657  		v.reset(OpRsh32x64)
 28658  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28659  		v0.AuxInt = int64ToAuxInt(c + d)
 28660  		v.AddArg2(x, v0)
 28661  		return true
 28662  	}
 28663  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28664  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28665  	for {
 28666  		if v_0.Op != OpLsh32x64 {
 28667  			break
 28668  		}
 28669  		_ = v_0.Args[1]
 28670  		x := v_0.Args[0]
 28671  		v_0_1 := v_0.Args[1]
 28672  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28673  			break
 28674  		}
 28675  		v.reset(OpSignExt8to32)
 28676  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28677  		v0.AddArg(x)
 28678  		v.AddArg(v0)
 28679  		return true
 28680  	}
 28681  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28682  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28683  	for {
 28684  		if v_0.Op != OpLsh32x64 {
 28685  			break
 28686  		}
 28687  		_ = v_0.Args[1]
 28688  		x := v_0.Args[0]
 28689  		v_0_1 := v_0.Args[1]
 28690  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28691  			break
 28692  		}
 28693  		v.reset(OpSignExt16to32)
 28694  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28695  		v0.AddArg(x)
 28696  		v.AddArg(v0)
 28697  		return true
 28698  	}
 28699  	return false
 28700  }
 28701  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28702  	v_1 := v.Args[1]
 28703  	v_0 := v.Args[0]
 28704  	b := v.Block
 28705  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28706  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28707  	for {
 28708  		t := v.Type
 28709  		x := v_0
 28710  		if v_1.Op != OpConst8 {
 28711  			break
 28712  		}
 28713  		c := auxIntToInt8(v_1.AuxInt)
 28714  		v.reset(OpRsh32x64)
 28715  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28716  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28717  		v.AddArg2(x, v0)
 28718  		return true
 28719  	}
 28720  	// match: (Rsh32x8 (Const32 [0]) _)
 28721  	// result: (Const32 [0])
 28722  	for {
 28723  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28724  			break
 28725  		}
 28726  		v.reset(OpConst32)
 28727  		v.AuxInt = int32ToAuxInt(0)
 28728  		return true
 28729  	}
 28730  	return false
 28731  }
 28732  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28733  	v_1 := v.Args[1]
 28734  	v_0 := v.Args[0]
 28735  	b := v.Block
 28736  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28737  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28738  	for {
 28739  		t := v.Type
 28740  		x := v_0
 28741  		if v_1.Op != OpConst16 {
 28742  			break
 28743  		}
 28744  		c := auxIntToInt16(v_1.AuxInt)
 28745  		v.reset(OpRsh64Ux64)
 28746  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28747  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28748  		v.AddArg2(x, v0)
 28749  		return true
 28750  	}
 28751  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28752  	// result: (Const64 [0])
 28753  	for {
 28754  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28755  			break
 28756  		}
 28757  		v.reset(OpConst64)
 28758  		v.AuxInt = int64ToAuxInt(0)
 28759  		return true
 28760  	}
 28761  	return false
 28762  }
 28763  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 28764  	v_1 := v.Args[1]
 28765  	v_0 := v.Args[0]
 28766  	b := v.Block
 28767  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 28768  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 28769  	for {
 28770  		t := v.Type
 28771  		x := v_0
 28772  		if v_1.Op != OpConst32 {
 28773  			break
 28774  		}
 28775  		c := auxIntToInt32(v_1.AuxInt)
 28776  		v.reset(OpRsh64Ux64)
 28777  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28778  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28779  		v.AddArg2(x, v0)
 28780  		return true
 28781  	}
 28782  	// match: (Rsh64Ux32 (Const64 [0]) _)
 28783  	// result: (Const64 [0])
 28784  	for {
 28785  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28786  			break
 28787  		}
 28788  		v.reset(OpConst64)
 28789  		v.AuxInt = int64ToAuxInt(0)
 28790  		return true
 28791  	}
 28792  	return false
 28793  }
 28794  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 28795  	v_1 := v.Args[1]
 28796  	v_0 := v.Args[0]
 28797  	b := v.Block
 28798  	typ := &b.Func.Config.Types
 28799  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 28800  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 28801  	for {
 28802  		if v_0.Op != OpConst64 {
 28803  			break
 28804  		}
 28805  		c := auxIntToInt64(v_0.AuxInt)
 28806  		if v_1.Op != OpConst64 {
 28807  			break
 28808  		}
 28809  		d := auxIntToInt64(v_1.AuxInt)
 28810  		v.reset(OpConst64)
 28811  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 28812  		return true
 28813  	}
 28814  	// match: (Rsh64Ux64 x (Const64 [0]))
 28815  	// result: x
 28816  	for {
 28817  		x := v_0
 28818  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28819  			break
 28820  		}
 28821  		v.copyOf(x)
 28822  		return true
 28823  	}
 28824  	// match: (Rsh64Ux64 (Const64 [0]) _)
 28825  	// result: (Const64 [0])
 28826  	for {
 28827  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28828  			break
 28829  		}
 28830  		v.reset(OpConst64)
 28831  		v.AuxInt = int64ToAuxInt(0)
 28832  		return true
 28833  	}
 28834  	// match: (Rsh64Ux64 _ (Const64 [c]))
 28835  	// cond: uint64(c) >= 64
 28836  	// result: (Const64 [0])
 28837  	for {
 28838  		if v_1.Op != OpConst64 {
 28839  			break
 28840  		}
 28841  		c := auxIntToInt64(v_1.AuxInt)
 28842  		if !(uint64(c) >= 64) {
 28843  			break
 28844  		}
 28845  		v.reset(OpConst64)
 28846  		v.AuxInt = int64ToAuxInt(0)
 28847  		return true
 28848  	}
 28849  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 28850  	// cond: !uaddOvf(c,d)
 28851  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 28852  	for {
 28853  		t := v.Type
 28854  		if v_0.Op != OpRsh64Ux64 {
 28855  			break
 28856  		}
 28857  		_ = v_0.Args[1]
 28858  		x := v_0.Args[0]
 28859  		v_0_1 := v_0.Args[1]
 28860  		if v_0_1.Op != OpConst64 {
 28861  			break
 28862  		}
 28863  		c := auxIntToInt64(v_0_1.AuxInt)
 28864  		if v_1.Op != OpConst64 {
 28865  			break
 28866  		}
 28867  		d := auxIntToInt64(v_1.AuxInt)
 28868  		if !(!uaddOvf(c, d)) {
 28869  			break
 28870  		}
 28871  		v.reset(OpRsh64Ux64)
 28872  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28873  		v0.AuxInt = int64ToAuxInt(c + d)
 28874  		v.AddArg2(x, v0)
 28875  		return true
 28876  	}
 28877  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 28878  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 28879  	for {
 28880  		if v_0.Op != OpRsh64x64 {
 28881  			break
 28882  		}
 28883  		x := v_0.Args[0]
 28884  		if v_1.Op != OpConst64 {
 28885  			break
 28886  		}
 28887  		t := v_1.Type
 28888  		if auxIntToInt64(v_1.AuxInt) != 63 {
 28889  			break
 28890  		}
 28891  		v.reset(OpRsh64Ux64)
 28892  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28893  		v0.AuxInt = int64ToAuxInt(63)
 28894  		v.AddArg2(x, v0)
 28895  		return true
 28896  	}
 28897  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 28898  	// cond: c >= 0 && c < 64 && i.Uses == 1
 28899  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 28900  	for {
 28901  		i := v_0
 28902  		if i.Op != OpLsh64x64 {
 28903  			break
 28904  		}
 28905  		_ = i.Args[1]
 28906  		x := i.Args[0]
 28907  		i_1 := i.Args[1]
 28908  		if i_1.Op != OpConst64 {
 28909  			break
 28910  		}
 28911  		c := auxIntToInt64(i_1.AuxInt)
 28912  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 28913  			break
 28914  		}
 28915  		v.reset(OpAnd64)
 28916  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 28917  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 28918  		v.AddArg2(x, v0)
 28919  		return true
 28920  	}
 28921  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28922  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28923  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28924  	for {
 28925  		if v_0.Op != OpLsh64x64 {
 28926  			break
 28927  		}
 28928  		_ = v_0.Args[1]
 28929  		v_0_0 := v_0.Args[0]
 28930  		if v_0_0.Op != OpRsh64Ux64 {
 28931  			break
 28932  		}
 28933  		_ = v_0_0.Args[1]
 28934  		x := v_0_0.Args[0]
 28935  		v_0_0_1 := v_0_0.Args[1]
 28936  		if v_0_0_1.Op != OpConst64 {
 28937  			break
 28938  		}
 28939  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28940  		v_0_1 := v_0.Args[1]
 28941  		if v_0_1.Op != OpConst64 {
 28942  			break
 28943  		}
 28944  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28945  		if v_1.Op != OpConst64 {
 28946  			break
 28947  		}
 28948  		c3 := auxIntToInt64(v_1.AuxInt)
 28949  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28950  			break
 28951  		}
 28952  		v.reset(OpRsh64Ux64)
 28953  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28954  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28955  		v.AddArg2(x, v0)
 28956  		return true
 28957  	}
 28958  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28959  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 28960  	for {
 28961  		if v_0.Op != OpLsh64x64 {
 28962  			break
 28963  		}
 28964  		_ = v_0.Args[1]
 28965  		x := v_0.Args[0]
 28966  		v_0_1 := v_0.Args[1]
 28967  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28968  			break
 28969  		}
 28970  		v.reset(OpZeroExt8to64)
 28971  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 28972  		v0.AddArg(x)
 28973  		v.AddArg(v0)
 28974  		return true
 28975  	}
 28976  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28977  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 28978  	for {
 28979  		if v_0.Op != OpLsh64x64 {
 28980  			break
 28981  		}
 28982  		_ = v_0.Args[1]
 28983  		x := v_0.Args[0]
 28984  		v_0_1 := v_0.Args[1]
 28985  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28986  			break
 28987  		}
 28988  		v.reset(OpZeroExt16to64)
 28989  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 28990  		v0.AddArg(x)
 28991  		v.AddArg(v0)
 28992  		return true
 28993  	}
 28994  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28995  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 28996  	for {
 28997  		if v_0.Op != OpLsh64x64 {
 28998  			break
 28999  		}
 29000  		_ = v_0.Args[1]
 29001  		x := v_0.Args[0]
 29002  		v_0_1 := v_0.Args[1]
 29003  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29004  			break
 29005  		}
 29006  		v.reset(OpZeroExt32to64)
 29007  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 29008  		v0.AddArg(x)
 29009  		v.AddArg(v0)
 29010  		return true
 29011  	}
 29012  	return false
 29013  }
 29014  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 29015  	v_1 := v.Args[1]
 29016  	v_0 := v.Args[0]
 29017  	b := v.Block
 29018  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 29019  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 29020  	for {
 29021  		t := v.Type
 29022  		x := v_0
 29023  		if v_1.Op != OpConst8 {
 29024  			break
 29025  		}
 29026  		c := auxIntToInt8(v_1.AuxInt)
 29027  		v.reset(OpRsh64Ux64)
 29028  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29029  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29030  		v.AddArg2(x, v0)
 29031  		return true
 29032  	}
 29033  	// match: (Rsh64Ux8 (Const64 [0]) _)
 29034  	// result: (Const64 [0])
 29035  	for {
 29036  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29037  			break
 29038  		}
 29039  		v.reset(OpConst64)
 29040  		v.AuxInt = int64ToAuxInt(0)
 29041  		return true
 29042  	}
 29043  	return false
 29044  }
 29045  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 29046  	v_1 := v.Args[1]
 29047  	v_0 := v.Args[0]
 29048  	b := v.Block
 29049  	// match: (Rsh64x16 <t> x (Const16 [c]))
 29050  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 29051  	for {
 29052  		t := v.Type
 29053  		x := v_0
 29054  		if v_1.Op != OpConst16 {
 29055  			break
 29056  		}
 29057  		c := auxIntToInt16(v_1.AuxInt)
 29058  		v.reset(OpRsh64x64)
 29059  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29060  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29061  		v.AddArg2(x, v0)
 29062  		return true
 29063  	}
 29064  	// match: (Rsh64x16 (Const64 [0]) _)
 29065  	// result: (Const64 [0])
 29066  	for {
 29067  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29068  			break
 29069  		}
 29070  		v.reset(OpConst64)
 29071  		v.AuxInt = int64ToAuxInt(0)
 29072  		return true
 29073  	}
 29074  	return false
 29075  }
 29076  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 29077  	v_1 := v.Args[1]
 29078  	v_0 := v.Args[0]
 29079  	b := v.Block
 29080  	// match: (Rsh64x32 <t> x (Const32 [c]))
 29081  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 29082  	for {
 29083  		t := v.Type
 29084  		x := v_0
 29085  		if v_1.Op != OpConst32 {
 29086  			break
 29087  		}
 29088  		c := auxIntToInt32(v_1.AuxInt)
 29089  		v.reset(OpRsh64x64)
 29090  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29091  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29092  		v.AddArg2(x, v0)
 29093  		return true
 29094  	}
 29095  	// match: (Rsh64x32 (Const64 [0]) _)
 29096  	// result: (Const64 [0])
 29097  	for {
 29098  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29099  			break
 29100  		}
 29101  		v.reset(OpConst64)
 29102  		v.AuxInt = int64ToAuxInt(0)
 29103  		return true
 29104  	}
 29105  	return false
 29106  }
 29107  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 29108  	v_1 := v.Args[1]
 29109  	v_0 := v.Args[0]
 29110  	b := v.Block
 29111  	typ := &b.Func.Config.Types
 29112  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 29113  	// result: (Const64 [c >> uint64(d)])
 29114  	for {
 29115  		if v_0.Op != OpConst64 {
 29116  			break
 29117  		}
 29118  		c := auxIntToInt64(v_0.AuxInt)
 29119  		if v_1.Op != OpConst64 {
 29120  			break
 29121  		}
 29122  		d := auxIntToInt64(v_1.AuxInt)
 29123  		v.reset(OpConst64)
 29124  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 29125  		return true
 29126  	}
 29127  	// match: (Rsh64x64 x (Const64 [0]))
 29128  	// result: x
 29129  	for {
 29130  		x := v_0
 29131  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29132  			break
 29133  		}
 29134  		v.copyOf(x)
 29135  		return true
 29136  	}
 29137  	// match: (Rsh64x64 (Const64 [0]) _)
 29138  	// result: (Const64 [0])
 29139  	for {
 29140  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29141  			break
 29142  		}
 29143  		v.reset(OpConst64)
 29144  		v.AuxInt = int64ToAuxInt(0)
 29145  		return true
 29146  	}
 29147  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 29148  	// cond: !uaddOvf(c,d)
 29149  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 29150  	for {
 29151  		t := v.Type
 29152  		if v_0.Op != OpRsh64x64 {
 29153  			break
 29154  		}
 29155  		_ = v_0.Args[1]
 29156  		x := v_0.Args[0]
 29157  		v_0_1 := v_0.Args[1]
 29158  		if v_0_1.Op != OpConst64 {
 29159  			break
 29160  		}
 29161  		c := auxIntToInt64(v_0_1.AuxInt)
 29162  		if v_1.Op != OpConst64 {
 29163  			break
 29164  		}
 29165  		d := auxIntToInt64(v_1.AuxInt)
 29166  		if !(!uaddOvf(c, d)) {
 29167  			break
 29168  		}
 29169  		v.reset(OpRsh64x64)
 29170  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29171  		v0.AuxInt = int64ToAuxInt(c + d)
 29172  		v.AddArg2(x, v0)
 29173  		return true
 29174  	}
 29175  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29176  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 29177  	for {
 29178  		if v_0.Op != OpLsh64x64 {
 29179  			break
 29180  		}
 29181  		_ = v_0.Args[1]
 29182  		x := v_0.Args[0]
 29183  		v_0_1 := v_0.Args[1]
 29184  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29185  			break
 29186  		}
 29187  		v.reset(OpSignExt8to64)
 29188  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 29189  		v0.AddArg(x)
 29190  		v.AddArg(v0)
 29191  		return true
 29192  	}
 29193  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29194  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 29195  	for {
 29196  		if v_0.Op != OpLsh64x64 {
 29197  			break
 29198  		}
 29199  		_ = v_0.Args[1]
 29200  		x := v_0.Args[0]
 29201  		v_0_1 := v_0.Args[1]
 29202  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29203  			break
 29204  		}
 29205  		v.reset(OpSignExt16to64)
 29206  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 29207  		v0.AddArg(x)
 29208  		v.AddArg(v0)
 29209  		return true
 29210  	}
 29211  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29212  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 29213  	for {
 29214  		if v_0.Op != OpLsh64x64 {
 29215  			break
 29216  		}
 29217  		_ = v_0.Args[1]
 29218  		x := v_0.Args[0]
 29219  		v_0_1 := v_0.Args[1]
 29220  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29221  			break
 29222  		}
 29223  		v.reset(OpSignExt32to64)
 29224  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 29225  		v0.AddArg(x)
 29226  		v.AddArg(v0)
 29227  		return true
 29228  	}
 29229  	return false
 29230  }
 29231  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 29232  	v_1 := v.Args[1]
 29233  	v_0 := v.Args[0]
 29234  	b := v.Block
 29235  	// match: (Rsh64x8 <t> x (Const8 [c]))
 29236  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 29237  	for {
 29238  		t := v.Type
 29239  		x := v_0
 29240  		if v_1.Op != OpConst8 {
 29241  			break
 29242  		}
 29243  		c := auxIntToInt8(v_1.AuxInt)
 29244  		v.reset(OpRsh64x64)
 29245  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29246  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29247  		v.AddArg2(x, v0)
 29248  		return true
 29249  	}
 29250  	// match: (Rsh64x8 (Const64 [0]) _)
 29251  	// result: (Const64 [0])
 29252  	for {
 29253  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29254  			break
 29255  		}
 29256  		v.reset(OpConst64)
 29257  		v.AuxInt = int64ToAuxInt(0)
 29258  		return true
 29259  	}
 29260  	return false
 29261  }
 29262  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 29263  	v_1 := v.Args[1]
 29264  	v_0 := v.Args[0]
 29265  	b := v.Block
 29266  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 29267  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 29268  	for {
 29269  		t := v.Type
 29270  		x := v_0
 29271  		if v_1.Op != OpConst16 {
 29272  			break
 29273  		}
 29274  		c := auxIntToInt16(v_1.AuxInt)
 29275  		v.reset(OpRsh8Ux64)
 29276  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29277  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29278  		v.AddArg2(x, v0)
 29279  		return true
 29280  	}
 29281  	// match: (Rsh8Ux16 (Const8 [0]) _)
 29282  	// result: (Const8 [0])
 29283  	for {
 29284  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29285  			break
 29286  		}
 29287  		v.reset(OpConst8)
 29288  		v.AuxInt = int8ToAuxInt(0)
 29289  		return true
 29290  	}
 29291  	return false
 29292  }
 29293  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 29294  	v_1 := v.Args[1]
 29295  	v_0 := v.Args[0]
 29296  	b := v.Block
 29297  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 29298  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 29299  	for {
 29300  		t := v.Type
 29301  		x := v_0
 29302  		if v_1.Op != OpConst32 {
 29303  			break
 29304  		}
 29305  		c := auxIntToInt32(v_1.AuxInt)
 29306  		v.reset(OpRsh8Ux64)
 29307  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29308  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29309  		v.AddArg2(x, v0)
 29310  		return true
 29311  	}
 29312  	// match: (Rsh8Ux32 (Const8 [0]) _)
 29313  	// result: (Const8 [0])
 29314  	for {
 29315  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29316  			break
 29317  		}
 29318  		v.reset(OpConst8)
 29319  		v.AuxInt = int8ToAuxInt(0)
 29320  		return true
 29321  	}
 29322  	return false
 29323  }
 29324  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 29325  	v_1 := v.Args[1]
 29326  	v_0 := v.Args[0]
 29327  	b := v.Block
 29328  	typ := &b.Func.Config.Types
 29329  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 29330  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 29331  	for {
 29332  		if v_0.Op != OpConst8 {
 29333  			break
 29334  		}
 29335  		c := auxIntToInt8(v_0.AuxInt)
 29336  		if v_1.Op != OpConst64 {
 29337  			break
 29338  		}
 29339  		d := auxIntToInt64(v_1.AuxInt)
 29340  		v.reset(OpConst8)
 29341  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 29342  		return true
 29343  	}
 29344  	// match: (Rsh8Ux64 x (Const64 [0]))
 29345  	// result: x
 29346  	for {
 29347  		x := v_0
 29348  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29349  			break
 29350  		}
 29351  		v.copyOf(x)
 29352  		return true
 29353  	}
 29354  	// match: (Rsh8Ux64 (Const8 [0]) _)
 29355  	// result: (Const8 [0])
 29356  	for {
 29357  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29358  			break
 29359  		}
 29360  		v.reset(OpConst8)
 29361  		v.AuxInt = int8ToAuxInt(0)
 29362  		return true
 29363  	}
 29364  	// match: (Rsh8Ux64 _ (Const64 [c]))
 29365  	// cond: uint64(c) >= 8
 29366  	// result: (Const8 [0])
 29367  	for {
 29368  		if v_1.Op != OpConst64 {
 29369  			break
 29370  		}
 29371  		c := auxIntToInt64(v_1.AuxInt)
 29372  		if !(uint64(c) >= 8) {
 29373  			break
 29374  		}
 29375  		v.reset(OpConst8)
 29376  		v.AuxInt = int8ToAuxInt(0)
 29377  		return true
 29378  	}
 29379  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 29380  	// cond: !uaddOvf(c,d)
 29381  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 29382  	for {
 29383  		t := v.Type
 29384  		if v_0.Op != OpRsh8Ux64 {
 29385  			break
 29386  		}
 29387  		_ = v_0.Args[1]
 29388  		x := v_0.Args[0]
 29389  		v_0_1 := v_0.Args[1]
 29390  		if v_0_1.Op != OpConst64 {
 29391  			break
 29392  		}
 29393  		c := auxIntToInt64(v_0_1.AuxInt)
 29394  		if v_1.Op != OpConst64 {
 29395  			break
 29396  		}
 29397  		d := auxIntToInt64(v_1.AuxInt)
 29398  		if !(!uaddOvf(c, d)) {
 29399  			break
 29400  		}
 29401  		v.reset(OpRsh8Ux64)
 29402  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29403  		v0.AuxInt = int64ToAuxInt(c + d)
 29404  		v.AddArg2(x, v0)
 29405  		return true
 29406  	}
 29407  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 29408  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 29409  	for {
 29410  		if v_0.Op != OpRsh8x64 {
 29411  			break
 29412  		}
 29413  		x := v_0.Args[0]
 29414  		if v_1.Op != OpConst64 {
 29415  			break
 29416  		}
 29417  		t := v_1.Type
 29418  		if auxIntToInt64(v_1.AuxInt) != 7 {
 29419  			break
 29420  		}
 29421  		v.reset(OpRsh8Ux64)
 29422  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29423  		v0.AuxInt = int64ToAuxInt(7)
 29424  		v.AddArg2(x, v0)
 29425  		return true
 29426  	}
 29427  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 29428  	// cond: c >= 0 && c < 8 && i.Uses == 1
 29429  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 29430  	for {
 29431  		i := v_0
 29432  		if i.Op != OpLsh8x64 {
 29433  			break
 29434  		}
 29435  		_ = i.Args[1]
 29436  		x := i.Args[0]
 29437  		i_1 := i.Args[1]
 29438  		if i_1.Op != OpConst64 {
 29439  			break
 29440  		}
 29441  		c := auxIntToInt64(i_1.AuxInt)
 29442  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29443  			break
 29444  		}
 29445  		v.reset(OpAnd8)
 29446  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29447  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29448  		v.AddArg2(x, v0)
 29449  		return true
 29450  	}
 29451  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29452  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29453  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29454  	for {
 29455  		if v_0.Op != OpLsh8x64 {
 29456  			break
 29457  		}
 29458  		_ = v_0.Args[1]
 29459  		v_0_0 := v_0.Args[0]
 29460  		if v_0_0.Op != OpRsh8Ux64 {
 29461  			break
 29462  		}
 29463  		_ = v_0_0.Args[1]
 29464  		x := v_0_0.Args[0]
 29465  		v_0_0_1 := v_0_0.Args[1]
 29466  		if v_0_0_1.Op != OpConst64 {
 29467  			break
 29468  		}
 29469  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29470  		v_0_1 := v_0.Args[1]
 29471  		if v_0_1.Op != OpConst64 {
 29472  			break
 29473  		}
 29474  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29475  		if v_1.Op != OpConst64 {
 29476  			break
 29477  		}
 29478  		c3 := auxIntToInt64(v_1.AuxInt)
 29479  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29480  			break
 29481  		}
 29482  		v.reset(OpRsh8Ux64)
 29483  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29484  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29485  		v.AddArg2(x, v0)
 29486  		return true
 29487  	}
 29488  	return false
 29489  }
 29490  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29491  	v_1 := v.Args[1]
 29492  	v_0 := v.Args[0]
 29493  	b := v.Block
 29494  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29495  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29496  	for {
 29497  		t := v.Type
 29498  		x := v_0
 29499  		if v_1.Op != OpConst8 {
 29500  			break
 29501  		}
 29502  		c := auxIntToInt8(v_1.AuxInt)
 29503  		v.reset(OpRsh8Ux64)
 29504  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29505  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29506  		v.AddArg2(x, v0)
 29507  		return true
 29508  	}
 29509  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29510  	// result: (Const8 [0])
 29511  	for {
 29512  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29513  			break
 29514  		}
 29515  		v.reset(OpConst8)
 29516  		v.AuxInt = int8ToAuxInt(0)
 29517  		return true
 29518  	}
 29519  	return false
 29520  }
 29521  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29522  	v_1 := v.Args[1]
 29523  	v_0 := v.Args[0]
 29524  	b := v.Block
 29525  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29526  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29527  	for {
 29528  		t := v.Type
 29529  		x := v_0
 29530  		if v_1.Op != OpConst16 {
 29531  			break
 29532  		}
 29533  		c := auxIntToInt16(v_1.AuxInt)
 29534  		v.reset(OpRsh8x64)
 29535  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29536  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29537  		v.AddArg2(x, v0)
 29538  		return true
 29539  	}
 29540  	// match: (Rsh8x16 (Const8 [0]) _)
 29541  	// result: (Const8 [0])
 29542  	for {
 29543  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29544  			break
 29545  		}
 29546  		v.reset(OpConst8)
 29547  		v.AuxInt = int8ToAuxInt(0)
 29548  		return true
 29549  	}
 29550  	return false
 29551  }
 29552  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 29553  	v_1 := v.Args[1]
 29554  	v_0 := v.Args[0]
 29555  	b := v.Block
 29556  	// match: (Rsh8x32 <t> x (Const32 [c]))
 29557  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 29558  	for {
 29559  		t := v.Type
 29560  		x := v_0
 29561  		if v_1.Op != OpConst32 {
 29562  			break
 29563  		}
 29564  		c := auxIntToInt32(v_1.AuxInt)
 29565  		v.reset(OpRsh8x64)
 29566  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29567  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29568  		v.AddArg2(x, v0)
 29569  		return true
 29570  	}
 29571  	// match: (Rsh8x32 (Const8 [0]) _)
 29572  	// result: (Const8 [0])
 29573  	for {
 29574  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29575  			break
 29576  		}
 29577  		v.reset(OpConst8)
 29578  		v.AuxInt = int8ToAuxInt(0)
 29579  		return true
 29580  	}
 29581  	return false
 29582  }
 29583  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 29584  	v_1 := v.Args[1]
 29585  	v_0 := v.Args[0]
 29586  	b := v.Block
 29587  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 29588  	// result: (Const8 [c >> uint64(d)])
 29589  	for {
 29590  		if v_0.Op != OpConst8 {
 29591  			break
 29592  		}
 29593  		c := auxIntToInt8(v_0.AuxInt)
 29594  		if v_1.Op != OpConst64 {
 29595  			break
 29596  		}
 29597  		d := auxIntToInt64(v_1.AuxInt)
 29598  		v.reset(OpConst8)
 29599  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 29600  		return true
 29601  	}
 29602  	// match: (Rsh8x64 x (Const64 [0]))
 29603  	// result: x
 29604  	for {
 29605  		x := v_0
 29606  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29607  			break
 29608  		}
 29609  		v.copyOf(x)
 29610  		return true
 29611  	}
 29612  	// match: (Rsh8x64 (Const8 [0]) _)
 29613  	// result: (Const8 [0])
 29614  	for {
 29615  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29616  			break
 29617  		}
 29618  		v.reset(OpConst8)
 29619  		v.AuxInt = int8ToAuxInt(0)
 29620  		return true
 29621  	}
 29622  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 29623  	// cond: !uaddOvf(c,d)
 29624  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 29625  	for {
 29626  		t := v.Type
 29627  		if v_0.Op != OpRsh8x64 {
 29628  			break
 29629  		}
 29630  		_ = v_0.Args[1]
 29631  		x := v_0.Args[0]
 29632  		v_0_1 := v_0.Args[1]
 29633  		if v_0_1.Op != OpConst64 {
 29634  			break
 29635  		}
 29636  		c := auxIntToInt64(v_0_1.AuxInt)
 29637  		if v_1.Op != OpConst64 {
 29638  			break
 29639  		}
 29640  		d := auxIntToInt64(v_1.AuxInt)
 29641  		if !(!uaddOvf(c, d)) {
 29642  			break
 29643  		}
 29644  		v.reset(OpRsh8x64)
 29645  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29646  		v0.AuxInt = int64ToAuxInt(c + d)
 29647  		v.AddArg2(x, v0)
 29648  		return true
 29649  	}
 29650  	return false
 29651  }
 29652  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 29653  	v_1 := v.Args[1]
 29654  	v_0 := v.Args[0]
 29655  	b := v.Block
 29656  	// match: (Rsh8x8 <t> x (Const8 [c]))
 29657  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 29658  	for {
 29659  		t := v.Type
 29660  		x := v_0
 29661  		if v_1.Op != OpConst8 {
 29662  			break
 29663  		}
 29664  		c := auxIntToInt8(v_1.AuxInt)
 29665  		v.reset(OpRsh8x64)
 29666  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29667  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29668  		v.AddArg2(x, v0)
 29669  		return true
 29670  	}
 29671  	// match: (Rsh8x8 (Const8 [0]) _)
 29672  	// result: (Const8 [0])
 29673  	for {
 29674  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29675  			break
 29676  		}
 29677  		v.reset(OpConst8)
 29678  		v.AuxInt = int8ToAuxInt(0)
 29679  		return true
 29680  	}
 29681  	return false
 29682  }
 29683  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 29684  	v_0 := v.Args[0]
 29685  	// match: (Select0 (MakeTuple x y))
 29686  	// result: x
 29687  	for {
 29688  		if v_0.Op != OpMakeTuple {
 29689  			break
 29690  		}
 29691  		x := v_0.Args[0]
 29692  		v.copyOf(x)
 29693  		return true
 29694  	}
 29695  	return false
 29696  }
 29697  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 29698  	v_0 := v.Args[0]
 29699  	// match: (Select1 (MakeTuple x y))
 29700  	// result: y
 29701  	for {
 29702  		if v_0.Op != OpMakeTuple {
 29703  			break
 29704  		}
 29705  		y := v_0.Args[1]
 29706  		v.copyOf(y)
 29707  		return true
 29708  	}
 29709  	return false
 29710  }
 29711  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 29712  	v_0 := v.Args[0]
 29713  	b := v.Block
 29714  	config := b.Func.Config
 29715  	typ := &b.Func.Config.Types
 29716  	// match: (SelectN [n] m:(MakeResult ___))
 29717  	// result: m.Args[n]
 29718  	for {
 29719  		n := auxIntToInt64(v.AuxInt)
 29720  		m := v_0
 29721  		if m.Op != OpMakeResult {
 29722  			break
 29723  		}
 29724  		v.copyOf(m.Args[n])
 29725  		return true
 29726  	}
 29727  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 29728  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29729  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29730  	for {
 29731  		if auxIntToInt64(v.AuxInt) != 0 {
 29732  			break
 29733  		}
 29734  		call := v_0
 29735  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29736  			break
 29737  		}
 29738  		sym := auxToCall(call.Aux)
 29739  		mem := call.Args[2]
 29740  		sptr := call.Args[0]
 29741  		call_1 := call.Args[1]
 29742  		if call_1.Op != OpConst64 {
 29743  			break
 29744  		}
 29745  		c := auxIntToInt64(call_1.AuxInt)
 29746  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29747  			break
 29748  		}
 29749  		v.reset(OpZero)
 29750  		v.AuxInt = int64ToAuxInt(int64(c))
 29751  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29752  		v.AddArg2(sptr, mem)
 29753  		return true
 29754  	}
 29755  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29756  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29757  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29758  	for {
 29759  		if auxIntToInt64(v.AuxInt) != 0 {
 29760  			break
 29761  		}
 29762  		call := v_0
 29763  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29764  			break
 29765  		}
 29766  		sym := auxToCall(call.Aux)
 29767  		mem := call.Args[2]
 29768  		sptr := call.Args[0]
 29769  		call_1 := call.Args[1]
 29770  		if call_1.Op != OpConst32 {
 29771  			break
 29772  		}
 29773  		c := auxIntToInt32(call_1.AuxInt)
 29774  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29775  			break
 29776  		}
 29777  		v.reset(OpZero)
 29778  		v.AuxInt = int64ToAuxInt(int64(c))
 29779  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29780  		v.AddArg2(sptr, mem)
 29781  		return true
 29782  	}
 29783  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29784  	// 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)
 29785  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29786  	for {
 29787  		if auxIntToInt64(v.AuxInt) != 0 {
 29788  			break
 29789  		}
 29790  		call := v_0
 29791  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29792  			break
 29793  		}
 29794  		sym := auxToCall(call.Aux)
 29795  		s1 := call.Args[0]
 29796  		if s1.Op != OpStore {
 29797  			break
 29798  		}
 29799  		_ = s1.Args[2]
 29800  		s1_1 := s1.Args[1]
 29801  		if s1_1.Op != OpConst64 {
 29802  			break
 29803  		}
 29804  		sz := auxIntToInt64(s1_1.AuxInt)
 29805  		s2 := s1.Args[2]
 29806  		if s2.Op != OpStore {
 29807  			break
 29808  		}
 29809  		_ = s2.Args[2]
 29810  		src := s2.Args[1]
 29811  		s3 := s2.Args[2]
 29812  		if s3.Op != OpStore {
 29813  			break
 29814  		}
 29815  		mem := s3.Args[2]
 29816  		dst := s3.Args[1]
 29817  		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)) {
 29818  			break
 29819  		}
 29820  		v.reset(OpMove)
 29821  		v.AuxInt = int64ToAuxInt(int64(sz))
 29822  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29823  		v.AddArg3(dst, src, mem)
 29824  		return true
 29825  	}
 29826  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29827  	// 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)
 29828  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29829  	for {
 29830  		if auxIntToInt64(v.AuxInt) != 0 {
 29831  			break
 29832  		}
 29833  		call := v_0
 29834  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29835  			break
 29836  		}
 29837  		sym := auxToCall(call.Aux)
 29838  		s1 := call.Args[0]
 29839  		if s1.Op != OpStore {
 29840  			break
 29841  		}
 29842  		_ = s1.Args[2]
 29843  		s1_1 := s1.Args[1]
 29844  		if s1_1.Op != OpConst32 {
 29845  			break
 29846  		}
 29847  		sz := auxIntToInt32(s1_1.AuxInt)
 29848  		s2 := s1.Args[2]
 29849  		if s2.Op != OpStore {
 29850  			break
 29851  		}
 29852  		_ = s2.Args[2]
 29853  		src := s2.Args[1]
 29854  		s3 := s2.Args[2]
 29855  		if s3.Op != OpStore {
 29856  			break
 29857  		}
 29858  		mem := s3.Args[2]
 29859  		dst := s3.Args[1]
 29860  		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)) {
 29861  			break
 29862  		}
 29863  		v.reset(OpMove)
 29864  		v.AuxInt = int64ToAuxInt(int64(sz))
 29865  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29866  		v.AddArg3(dst, src, mem)
 29867  		return true
 29868  	}
 29869  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 29870  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29871  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29872  	for {
 29873  		if auxIntToInt64(v.AuxInt) != 0 {
 29874  			break
 29875  		}
 29876  		call := v_0
 29877  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29878  			break
 29879  		}
 29880  		sym := auxToCall(call.Aux)
 29881  		mem := call.Args[3]
 29882  		dst := call.Args[0]
 29883  		src := call.Args[1]
 29884  		call_2 := call.Args[2]
 29885  		if call_2.Op != OpConst64 {
 29886  			break
 29887  		}
 29888  		sz := auxIntToInt64(call_2.AuxInt)
 29889  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29890  			break
 29891  		}
 29892  		v.reset(OpMove)
 29893  		v.AuxInt = int64ToAuxInt(int64(sz))
 29894  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29895  		v.AddArg3(dst, src, mem)
 29896  		return true
 29897  	}
 29898  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 29899  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29900  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29901  	for {
 29902  		if auxIntToInt64(v.AuxInt) != 0 {
 29903  			break
 29904  		}
 29905  		call := v_0
 29906  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29907  			break
 29908  		}
 29909  		sym := auxToCall(call.Aux)
 29910  		mem := call.Args[3]
 29911  		dst := call.Args[0]
 29912  		src := call.Args[1]
 29913  		call_2 := call.Args[2]
 29914  		if call_2.Op != OpConst32 {
 29915  			break
 29916  		}
 29917  		sz := auxIntToInt32(call_2.AuxInt)
 29918  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29919  			break
 29920  		}
 29921  		v.reset(OpMove)
 29922  		v.AuxInt = int64ToAuxInt(int64(sz))
 29923  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29924  		v.AddArg3(dst, src, mem)
 29925  		return true
 29926  	}
 29927  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 29928  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29929  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29930  	for {
 29931  		if auxIntToInt64(v.AuxInt) != 0 {
 29932  			break
 29933  		}
 29934  		call := v_0
 29935  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29936  			break
 29937  		}
 29938  		sym := auxToCall(call.Aux)
 29939  		mem := call.Args[3]
 29940  		dst := call.Args[0]
 29941  		src := call.Args[1]
 29942  		call_2 := call.Args[2]
 29943  		if call_2.Op != OpConst64 {
 29944  			break
 29945  		}
 29946  		sz := auxIntToInt64(call_2.AuxInt)
 29947  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29948  			break
 29949  		}
 29950  		v.reset(OpMove)
 29951  		v.AuxInt = int64ToAuxInt(int64(sz))
 29952  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29953  		v.AddArg3(dst, src, mem)
 29954  		return true
 29955  	}
 29956  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 29957  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29958  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29959  	for {
 29960  		if auxIntToInt64(v.AuxInt) != 0 {
 29961  			break
 29962  		}
 29963  		call := v_0
 29964  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29965  			break
 29966  		}
 29967  		sym := auxToCall(call.Aux)
 29968  		mem := call.Args[3]
 29969  		dst := call.Args[0]
 29970  		src := call.Args[1]
 29971  		call_2 := call.Args[2]
 29972  		if call_2.Op != OpConst32 {
 29973  			break
 29974  		}
 29975  		sz := auxIntToInt32(call_2.AuxInt)
 29976  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29977  			break
 29978  		}
 29979  		v.reset(OpMove)
 29980  		v.AuxInt = int64ToAuxInt(int64(sz))
 29981  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29982  		v.AddArg3(dst, src, mem)
 29983  		return true
 29984  	}
 29985  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 29986  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29987  	// result: x
 29988  	for {
 29989  		if auxIntToInt64(v.AuxInt) != 0 {
 29990  			break
 29991  		}
 29992  		call := v_0
 29993  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29994  			break
 29995  		}
 29996  		sym := auxToCall(call.Aux)
 29997  		x := call.Args[1]
 29998  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29999  			break
 30000  		}
 30001  		v.copyOf(x)
 30002  		return true
 30003  	}
 30004  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 30005  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30006  	// result: x
 30007  	for {
 30008  		if auxIntToInt64(v.AuxInt) != 0 {
 30009  			break
 30010  		}
 30011  		call := v_0
 30012  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 30013  			break
 30014  		}
 30015  		sym := auxToCall(call.Aux)
 30016  		x := call.Args[0]
 30017  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30018  			break
 30019  		}
 30020  		v.copyOf(x)
 30021  		return true
 30022  	}
 30023  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 30024  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 30025  	// result: newLen
 30026  	for {
 30027  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30028  			break
 30029  		}
 30030  		sym := auxToCall(v_0.Aux)
 30031  		_ = v_0.Args[1]
 30032  		newLen := v_0.Args[1]
 30033  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 30034  			break
 30035  		}
 30036  		v.copyOf(newLen)
 30037  		return true
 30038  	}
 30039  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 30040  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 30041  	// result: newLen
 30042  	for {
 30043  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30044  			break
 30045  		}
 30046  		sym := auxToCall(v_0.Aux)
 30047  		_ = v_0.Args[1]
 30048  		newLen := v_0.Args[1]
 30049  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 30050  			break
 30051  		}
 30052  		v.copyOf(newLen)
 30053  		return true
 30054  	}
 30055  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 30056  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 30057  	// result: @c.Block (SelectN [0] <typ.Int> c)
 30058  	for {
 30059  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 30060  			break
 30061  		}
 30062  		f := auxToCall(v_0.Aux)
 30063  		_ = v_0.Args[2]
 30064  		x := v_0.Args[0]
 30065  		y := v_0.Args[1]
 30066  		v_0_2 := v_0.Args[2]
 30067  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 30068  			break
 30069  		}
 30070  		c := v_0_2.Args[0]
 30071  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30072  			break
 30073  		}
 30074  		g := auxToCall(c.Aux)
 30075  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 30076  			break
 30077  		}
 30078  		b = c.Block
 30079  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 30080  		v.copyOf(v0)
 30081  		v0.AuxInt = int64ToAuxInt(0)
 30082  		v0.AddArg(c)
 30083  		return true
 30084  	}
 30085  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 30086  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 30087  	// result: mem
 30088  	for {
 30089  		if auxIntToInt64(v.AuxInt) != 1 {
 30090  			break
 30091  		}
 30092  		c := v_0
 30093  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30094  			break
 30095  		}
 30096  		f := auxToCall(c.Aux)
 30097  		mem := c.Args[2]
 30098  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 30099  			break
 30100  		}
 30101  		v.copyOf(mem)
 30102  		return true
 30103  	}
 30104  	return false
 30105  }
 30106  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 30107  	v_0 := v.Args[0]
 30108  	// match: (SignExt16to32 (Const16 [c]))
 30109  	// result: (Const32 [int32(c)])
 30110  	for {
 30111  		if v_0.Op != OpConst16 {
 30112  			break
 30113  		}
 30114  		c := auxIntToInt16(v_0.AuxInt)
 30115  		v.reset(OpConst32)
 30116  		v.AuxInt = int32ToAuxInt(int32(c))
 30117  		return true
 30118  	}
 30119  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 30120  	// cond: s >= 16
 30121  	// result: x
 30122  	for {
 30123  		if v_0.Op != OpTrunc32to16 {
 30124  			break
 30125  		}
 30126  		x := v_0.Args[0]
 30127  		if x.Op != OpRsh32x64 {
 30128  			break
 30129  		}
 30130  		_ = x.Args[1]
 30131  		x_1 := x.Args[1]
 30132  		if x_1.Op != OpConst64 {
 30133  			break
 30134  		}
 30135  		s := auxIntToInt64(x_1.AuxInt)
 30136  		if !(s >= 16) {
 30137  			break
 30138  		}
 30139  		v.copyOf(x)
 30140  		return true
 30141  	}
 30142  	return false
 30143  }
 30144  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 30145  	v_0 := v.Args[0]
 30146  	// match: (SignExt16to64 (Const16 [c]))
 30147  	// result: (Const64 [int64(c)])
 30148  	for {
 30149  		if v_0.Op != OpConst16 {
 30150  			break
 30151  		}
 30152  		c := auxIntToInt16(v_0.AuxInt)
 30153  		v.reset(OpConst64)
 30154  		v.AuxInt = int64ToAuxInt(int64(c))
 30155  		return true
 30156  	}
 30157  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 30158  	// cond: s >= 48
 30159  	// result: x
 30160  	for {
 30161  		if v_0.Op != OpTrunc64to16 {
 30162  			break
 30163  		}
 30164  		x := v_0.Args[0]
 30165  		if x.Op != OpRsh64x64 {
 30166  			break
 30167  		}
 30168  		_ = x.Args[1]
 30169  		x_1 := x.Args[1]
 30170  		if x_1.Op != OpConst64 {
 30171  			break
 30172  		}
 30173  		s := auxIntToInt64(x_1.AuxInt)
 30174  		if !(s >= 48) {
 30175  			break
 30176  		}
 30177  		v.copyOf(x)
 30178  		return true
 30179  	}
 30180  	return false
 30181  }
 30182  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 30183  	v_0 := v.Args[0]
 30184  	// match: (SignExt32to64 (Const32 [c]))
 30185  	// result: (Const64 [int64(c)])
 30186  	for {
 30187  		if v_0.Op != OpConst32 {
 30188  			break
 30189  		}
 30190  		c := auxIntToInt32(v_0.AuxInt)
 30191  		v.reset(OpConst64)
 30192  		v.AuxInt = int64ToAuxInt(int64(c))
 30193  		return true
 30194  	}
 30195  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 30196  	// cond: s >= 32
 30197  	// result: x
 30198  	for {
 30199  		if v_0.Op != OpTrunc64to32 {
 30200  			break
 30201  		}
 30202  		x := v_0.Args[0]
 30203  		if x.Op != OpRsh64x64 {
 30204  			break
 30205  		}
 30206  		_ = x.Args[1]
 30207  		x_1 := x.Args[1]
 30208  		if x_1.Op != OpConst64 {
 30209  			break
 30210  		}
 30211  		s := auxIntToInt64(x_1.AuxInt)
 30212  		if !(s >= 32) {
 30213  			break
 30214  		}
 30215  		v.copyOf(x)
 30216  		return true
 30217  	}
 30218  	return false
 30219  }
 30220  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 30221  	v_0 := v.Args[0]
 30222  	// match: (SignExt8to16 (Const8 [c]))
 30223  	// result: (Const16 [int16(c)])
 30224  	for {
 30225  		if v_0.Op != OpConst8 {
 30226  			break
 30227  		}
 30228  		c := auxIntToInt8(v_0.AuxInt)
 30229  		v.reset(OpConst16)
 30230  		v.AuxInt = int16ToAuxInt(int16(c))
 30231  		return true
 30232  	}
 30233  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 30234  	// cond: s >= 8
 30235  	// result: x
 30236  	for {
 30237  		if v_0.Op != OpTrunc16to8 {
 30238  			break
 30239  		}
 30240  		x := v_0.Args[0]
 30241  		if x.Op != OpRsh16x64 {
 30242  			break
 30243  		}
 30244  		_ = x.Args[1]
 30245  		x_1 := x.Args[1]
 30246  		if x_1.Op != OpConst64 {
 30247  			break
 30248  		}
 30249  		s := auxIntToInt64(x_1.AuxInt)
 30250  		if !(s >= 8) {
 30251  			break
 30252  		}
 30253  		v.copyOf(x)
 30254  		return true
 30255  	}
 30256  	return false
 30257  }
 30258  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 30259  	v_0 := v.Args[0]
 30260  	// match: (SignExt8to32 (Const8 [c]))
 30261  	// result: (Const32 [int32(c)])
 30262  	for {
 30263  		if v_0.Op != OpConst8 {
 30264  			break
 30265  		}
 30266  		c := auxIntToInt8(v_0.AuxInt)
 30267  		v.reset(OpConst32)
 30268  		v.AuxInt = int32ToAuxInt(int32(c))
 30269  		return true
 30270  	}
 30271  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 30272  	// cond: s >= 24
 30273  	// result: x
 30274  	for {
 30275  		if v_0.Op != OpTrunc32to8 {
 30276  			break
 30277  		}
 30278  		x := v_0.Args[0]
 30279  		if x.Op != OpRsh32x64 {
 30280  			break
 30281  		}
 30282  		_ = x.Args[1]
 30283  		x_1 := x.Args[1]
 30284  		if x_1.Op != OpConst64 {
 30285  			break
 30286  		}
 30287  		s := auxIntToInt64(x_1.AuxInt)
 30288  		if !(s >= 24) {
 30289  			break
 30290  		}
 30291  		v.copyOf(x)
 30292  		return true
 30293  	}
 30294  	return false
 30295  }
 30296  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 30297  	v_0 := v.Args[0]
 30298  	// match: (SignExt8to64 (Const8 [c]))
 30299  	// result: (Const64 [int64(c)])
 30300  	for {
 30301  		if v_0.Op != OpConst8 {
 30302  			break
 30303  		}
 30304  		c := auxIntToInt8(v_0.AuxInt)
 30305  		v.reset(OpConst64)
 30306  		v.AuxInt = int64ToAuxInt(int64(c))
 30307  		return true
 30308  	}
 30309  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 30310  	// cond: s >= 56
 30311  	// result: x
 30312  	for {
 30313  		if v_0.Op != OpTrunc64to8 {
 30314  			break
 30315  		}
 30316  		x := v_0.Args[0]
 30317  		if x.Op != OpRsh64x64 {
 30318  			break
 30319  		}
 30320  		_ = x.Args[1]
 30321  		x_1 := x.Args[1]
 30322  		if x_1.Op != OpConst64 {
 30323  			break
 30324  		}
 30325  		s := auxIntToInt64(x_1.AuxInt)
 30326  		if !(s >= 56) {
 30327  			break
 30328  		}
 30329  		v.copyOf(x)
 30330  		return true
 30331  	}
 30332  	return false
 30333  }
 30334  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 30335  	v_0 := v.Args[0]
 30336  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 30337  	// result: (Const64 <t> [c])
 30338  	for {
 30339  		if v_0.Op != OpSliceMake {
 30340  			break
 30341  		}
 30342  		_ = v_0.Args[2]
 30343  		v_0_2 := v_0.Args[2]
 30344  		if v_0_2.Op != OpConst64 {
 30345  			break
 30346  		}
 30347  		t := v_0_2.Type
 30348  		c := auxIntToInt64(v_0_2.AuxInt)
 30349  		v.reset(OpConst64)
 30350  		v.Type = t
 30351  		v.AuxInt = int64ToAuxInt(c)
 30352  		return true
 30353  	}
 30354  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 30355  	// result: (Const32 <t> [c])
 30356  	for {
 30357  		if v_0.Op != OpSliceMake {
 30358  			break
 30359  		}
 30360  		_ = v_0.Args[2]
 30361  		v_0_2 := v_0.Args[2]
 30362  		if v_0_2.Op != OpConst32 {
 30363  			break
 30364  		}
 30365  		t := v_0_2.Type
 30366  		c := auxIntToInt32(v_0_2.AuxInt)
 30367  		v.reset(OpConst32)
 30368  		v.Type = t
 30369  		v.AuxInt = int32ToAuxInt(c)
 30370  		return true
 30371  	}
 30372  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 30373  	// result: (SliceCap x)
 30374  	for {
 30375  		if v_0.Op != OpSliceMake {
 30376  			break
 30377  		}
 30378  		_ = v_0.Args[2]
 30379  		v_0_2 := v_0.Args[2]
 30380  		if v_0_2.Op != OpSliceCap {
 30381  			break
 30382  		}
 30383  		x := v_0_2.Args[0]
 30384  		v.reset(OpSliceCap)
 30385  		v.AddArg(x)
 30386  		return true
 30387  	}
 30388  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 30389  	// result: (SliceLen x)
 30390  	for {
 30391  		if v_0.Op != OpSliceMake {
 30392  			break
 30393  		}
 30394  		_ = v_0.Args[2]
 30395  		v_0_2 := v_0.Args[2]
 30396  		if v_0_2.Op != OpSliceLen {
 30397  			break
 30398  		}
 30399  		x := v_0_2.Args[0]
 30400  		v.reset(OpSliceLen)
 30401  		v.AddArg(x)
 30402  		return true
 30403  	}
 30404  	return false
 30405  }
 30406  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 30407  	v_0 := v.Args[0]
 30408  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 30409  	// result: (Const64 <t> [c])
 30410  	for {
 30411  		if v_0.Op != OpSliceMake {
 30412  			break
 30413  		}
 30414  		_ = v_0.Args[1]
 30415  		v_0_1 := v_0.Args[1]
 30416  		if v_0_1.Op != OpConst64 {
 30417  			break
 30418  		}
 30419  		t := v_0_1.Type
 30420  		c := auxIntToInt64(v_0_1.AuxInt)
 30421  		v.reset(OpConst64)
 30422  		v.Type = t
 30423  		v.AuxInt = int64ToAuxInt(c)
 30424  		return true
 30425  	}
 30426  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 30427  	// result: (Const32 <t> [c])
 30428  	for {
 30429  		if v_0.Op != OpSliceMake {
 30430  			break
 30431  		}
 30432  		_ = v_0.Args[1]
 30433  		v_0_1 := v_0.Args[1]
 30434  		if v_0_1.Op != OpConst32 {
 30435  			break
 30436  		}
 30437  		t := v_0_1.Type
 30438  		c := auxIntToInt32(v_0_1.AuxInt)
 30439  		v.reset(OpConst32)
 30440  		v.Type = t
 30441  		v.AuxInt = int32ToAuxInt(c)
 30442  		return true
 30443  	}
 30444  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 30445  	// result: (SliceLen x)
 30446  	for {
 30447  		if v_0.Op != OpSliceMake {
 30448  			break
 30449  		}
 30450  		_ = v_0.Args[1]
 30451  		v_0_1 := v_0.Args[1]
 30452  		if v_0_1.Op != OpSliceLen {
 30453  			break
 30454  		}
 30455  		x := v_0_1.Args[0]
 30456  		v.reset(OpSliceLen)
 30457  		v.AddArg(x)
 30458  		return true
 30459  	}
 30460  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 30461  	// cond: isSameCall(sym, "runtime.growslice")
 30462  	// result: newLen
 30463  	for {
 30464  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30465  			break
 30466  		}
 30467  		v_0_0 := v_0.Args[0]
 30468  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30469  			break
 30470  		}
 30471  		sym := auxToCall(v_0_0.Aux)
 30472  		_ = v_0_0.Args[1]
 30473  		newLen := v_0_0.Args[1]
 30474  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 30475  			break
 30476  		}
 30477  		v.copyOf(newLen)
 30478  		return true
 30479  	}
 30480  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 30481  	// cond: isSameCall(sym, "runtime.growslice")
 30482  	// result: newLen
 30483  	for {
 30484  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30485  			break
 30486  		}
 30487  		v_0_0 := v_0.Args[0]
 30488  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30489  			break
 30490  		}
 30491  		sym := auxToCall(v_0_0.Aux)
 30492  		_ = v_0_0.Args[1]
 30493  		newLen := v_0_0.Args[1]
 30494  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 30495  			break
 30496  		}
 30497  		v.copyOf(newLen)
 30498  		return true
 30499  	}
 30500  	return false
 30501  }
 30502  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 30503  	v_0 := v.Args[0]
 30504  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 30505  	// result: (SlicePtr x)
 30506  	for {
 30507  		if v_0.Op != OpSliceMake {
 30508  			break
 30509  		}
 30510  		v_0_0 := v_0.Args[0]
 30511  		if v_0_0.Op != OpSlicePtr {
 30512  			break
 30513  		}
 30514  		x := v_0_0.Args[0]
 30515  		v.reset(OpSlicePtr)
 30516  		v.AddArg(x)
 30517  		return true
 30518  	}
 30519  	return false
 30520  }
 30521  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 30522  	v_0 := v.Args[0]
 30523  	// match: (Slicemask (Const32 [x]))
 30524  	// cond: x > 0
 30525  	// result: (Const32 [-1])
 30526  	for {
 30527  		if v_0.Op != OpConst32 {
 30528  			break
 30529  		}
 30530  		x := auxIntToInt32(v_0.AuxInt)
 30531  		if !(x > 0) {
 30532  			break
 30533  		}
 30534  		v.reset(OpConst32)
 30535  		v.AuxInt = int32ToAuxInt(-1)
 30536  		return true
 30537  	}
 30538  	// match: (Slicemask (Const32 [0]))
 30539  	// result: (Const32 [0])
 30540  	for {
 30541  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 30542  			break
 30543  		}
 30544  		v.reset(OpConst32)
 30545  		v.AuxInt = int32ToAuxInt(0)
 30546  		return true
 30547  	}
 30548  	// match: (Slicemask (Const64 [x]))
 30549  	// cond: x > 0
 30550  	// result: (Const64 [-1])
 30551  	for {
 30552  		if v_0.Op != OpConst64 {
 30553  			break
 30554  		}
 30555  		x := auxIntToInt64(v_0.AuxInt)
 30556  		if !(x > 0) {
 30557  			break
 30558  		}
 30559  		v.reset(OpConst64)
 30560  		v.AuxInt = int64ToAuxInt(-1)
 30561  		return true
 30562  	}
 30563  	// match: (Slicemask (Const64 [0]))
 30564  	// result: (Const64 [0])
 30565  	for {
 30566  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 30567  			break
 30568  		}
 30569  		v.reset(OpConst64)
 30570  		v.AuxInt = int64ToAuxInt(0)
 30571  		return true
 30572  	}
 30573  	return false
 30574  }
 30575  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 30576  	v_0 := v.Args[0]
 30577  	// match: (Sqrt (Const64F [c]))
 30578  	// cond: !math.IsNaN(math.Sqrt(c))
 30579  	// result: (Const64F [math.Sqrt(c)])
 30580  	for {
 30581  		if v_0.Op != OpConst64F {
 30582  			break
 30583  		}
 30584  		c := auxIntToFloat64(v_0.AuxInt)
 30585  		if !(!math.IsNaN(math.Sqrt(c))) {
 30586  			break
 30587  		}
 30588  		v.reset(OpConst64F)
 30589  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 30590  		return true
 30591  	}
 30592  	return false
 30593  }
 30594  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 30595  	b := v.Block
 30596  	typ := &b.Func.Config.Types
 30597  	// match: (StaticCall {callAux} p q _ mem)
 30598  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30599  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30600  	for {
 30601  		if len(v.Args) != 4 {
 30602  			break
 30603  		}
 30604  		callAux := auxToCall(v.Aux)
 30605  		mem := v.Args[3]
 30606  		p := v.Args[0]
 30607  		q := v.Args[1]
 30608  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30609  			break
 30610  		}
 30611  		v.reset(OpMakeResult)
 30612  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30613  		v0.AuxInt = boolToAuxInt(true)
 30614  		v.AddArg2(v0, mem)
 30615  		return true
 30616  	}
 30617  	return false
 30618  }
 30619  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 30620  	b := v.Block
 30621  	config := b.Func.Config
 30622  	typ := &b.Func.Config.Types
 30623  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 30624  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30625  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30626  	for {
 30627  		if len(v.Args) != 4 {
 30628  			break
 30629  		}
 30630  		callAux := auxToCall(v.Aux)
 30631  		mem := v.Args[3]
 30632  		sptr := v.Args[0]
 30633  		v_1 := v.Args[1]
 30634  		if v_1.Op != OpAddr {
 30635  			break
 30636  		}
 30637  		scon := auxToSym(v_1.Aux)
 30638  		v_1_0 := v_1.Args[0]
 30639  		if v_1_0.Op != OpSB {
 30640  			break
 30641  		}
 30642  		v_2 := v.Args[2]
 30643  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30644  			break
 30645  		}
 30646  		v.reset(OpMakeResult)
 30647  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30648  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30649  		v1.AddArg2(sptr, mem)
 30650  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30651  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30652  		v0.AddArg2(v1, v2)
 30653  		v.AddArg2(v0, mem)
 30654  		return true
 30655  	}
 30656  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 30657  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30658  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30659  	for {
 30660  		if len(v.Args) != 4 {
 30661  			break
 30662  		}
 30663  		callAux := auxToCall(v.Aux)
 30664  		mem := v.Args[3]
 30665  		v_0 := v.Args[0]
 30666  		if v_0.Op != OpAddr {
 30667  			break
 30668  		}
 30669  		scon := auxToSym(v_0.Aux)
 30670  		v_0_0 := v_0.Args[0]
 30671  		if v_0_0.Op != OpSB {
 30672  			break
 30673  		}
 30674  		sptr := v.Args[1]
 30675  		v_2 := v.Args[2]
 30676  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30677  			break
 30678  		}
 30679  		v.reset(OpMakeResult)
 30680  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30681  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30682  		v1.AddArg2(sptr, mem)
 30683  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30684  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30685  		v0.AddArg2(v1, v2)
 30686  		v.AddArg2(v0, mem)
 30687  		return true
 30688  	}
 30689  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30690  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30691  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30692  	for {
 30693  		if len(v.Args) != 4 {
 30694  			break
 30695  		}
 30696  		callAux := auxToCall(v.Aux)
 30697  		mem := v.Args[3]
 30698  		sptr := v.Args[0]
 30699  		v_1 := v.Args[1]
 30700  		if v_1.Op != OpAddr {
 30701  			break
 30702  		}
 30703  		scon := auxToSym(v_1.Aux)
 30704  		v_1_0 := v_1.Args[0]
 30705  		if v_1_0.Op != OpSB {
 30706  			break
 30707  		}
 30708  		v_2 := v.Args[2]
 30709  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30710  			break
 30711  		}
 30712  		v.reset(OpMakeResult)
 30713  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30714  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30715  		v1.AddArg2(sptr, mem)
 30716  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30717  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30718  		v0.AddArg2(v1, v2)
 30719  		v.AddArg2(v0, mem)
 30720  		return true
 30721  	}
 30722  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30723  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30724  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30725  	for {
 30726  		if len(v.Args) != 4 {
 30727  			break
 30728  		}
 30729  		callAux := auxToCall(v.Aux)
 30730  		mem := v.Args[3]
 30731  		v_0 := v.Args[0]
 30732  		if v_0.Op != OpAddr {
 30733  			break
 30734  		}
 30735  		scon := auxToSym(v_0.Aux)
 30736  		v_0_0 := v_0.Args[0]
 30737  		if v_0_0.Op != OpSB {
 30738  			break
 30739  		}
 30740  		sptr := v.Args[1]
 30741  		v_2 := v.Args[2]
 30742  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30743  			break
 30744  		}
 30745  		v.reset(OpMakeResult)
 30746  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30747  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30748  		v1.AddArg2(sptr, mem)
 30749  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30750  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30751  		v0.AddArg2(v1, v2)
 30752  		v.AddArg2(v0, mem)
 30753  		return true
 30754  	}
 30755  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30756  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30757  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30758  	for {
 30759  		if len(v.Args) != 4 {
 30760  			break
 30761  		}
 30762  		callAux := auxToCall(v.Aux)
 30763  		mem := v.Args[3]
 30764  		sptr := v.Args[0]
 30765  		v_1 := v.Args[1]
 30766  		if v_1.Op != OpAddr {
 30767  			break
 30768  		}
 30769  		scon := auxToSym(v_1.Aux)
 30770  		v_1_0 := v_1.Args[0]
 30771  		if v_1_0.Op != OpSB {
 30772  			break
 30773  		}
 30774  		v_2 := v.Args[2]
 30775  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30776  			break
 30777  		}
 30778  		v.reset(OpMakeResult)
 30779  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30780  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30781  		v1.AddArg2(sptr, mem)
 30782  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30783  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30784  		v0.AddArg2(v1, v2)
 30785  		v.AddArg2(v0, mem)
 30786  		return true
 30787  	}
 30788  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30789  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30790  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30791  	for {
 30792  		if len(v.Args) != 4 {
 30793  			break
 30794  		}
 30795  		callAux := auxToCall(v.Aux)
 30796  		mem := v.Args[3]
 30797  		v_0 := v.Args[0]
 30798  		if v_0.Op != OpAddr {
 30799  			break
 30800  		}
 30801  		scon := auxToSym(v_0.Aux)
 30802  		v_0_0 := v_0.Args[0]
 30803  		if v_0_0.Op != OpSB {
 30804  			break
 30805  		}
 30806  		sptr := v.Args[1]
 30807  		v_2 := v.Args[2]
 30808  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30809  			break
 30810  		}
 30811  		v.reset(OpMakeResult)
 30812  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30813  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30814  		v1.AddArg2(sptr, mem)
 30815  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30816  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30817  		v0.AddArg2(v1, v2)
 30818  		v.AddArg2(v0, mem)
 30819  		return true
 30820  	}
 30821  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 30822  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30823  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30824  	for {
 30825  		if len(v.Args) != 4 {
 30826  			break
 30827  		}
 30828  		callAux := auxToCall(v.Aux)
 30829  		mem := v.Args[3]
 30830  		sptr := v.Args[0]
 30831  		v_1 := v.Args[1]
 30832  		if v_1.Op != OpAddr {
 30833  			break
 30834  		}
 30835  		scon := auxToSym(v_1.Aux)
 30836  		v_1_0 := v_1.Args[0]
 30837  		if v_1_0.Op != OpSB {
 30838  			break
 30839  		}
 30840  		v_2 := v.Args[2]
 30841  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30842  			break
 30843  		}
 30844  		v.reset(OpMakeResult)
 30845  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30846  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30847  		v1.AddArg2(sptr, mem)
 30848  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30849  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30850  		v0.AddArg2(v1, v2)
 30851  		v.AddArg2(v0, mem)
 30852  		return true
 30853  	}
 30854  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 30855  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30856  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30857  	for {
 30858  		if len(v.Args) != 4 {
 30859  			break
 30860  		}
 30861  		callAux := auxToCall(v.Aux)
 30862  		mem := v.Args[3]
 30863  		v_0 := v.Args[0]
 30864  		if v_0.Op != OpAddr {
 30865  			break
 30866  		}
 30867  		scon := auxToSym(v_0.Aux)
 30868  		v_0_0 := v_0.Args[0]
 30869  		if v_0_0.Op != OpSB {
 30870  			break
 30871  		}
 30872  		sptr := v.Args[1]
 30873  		v_2 := v.Args[2]
 30874  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30875  			break
 30876  		}
 30877  		v.reset(OpMakeResult)
 30878  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30879  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30880  		v1.AddArg2(sptr, mem)
 30881  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30882  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30883  		v0.AddArg2(v1, v2)
 30884  		v.AddArg2(v0, mem)
 30885  		return true
 30886  	}
 30887  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [3]) mem)
 30888  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30889  	// 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)
 30890  	for {
 30891  		if len(v.Args) != 4 {
 30892  			break
 30893  		}
 30894  		callAux := auxToCall(v.Aux)
 30895  		mem := v.Args[3]
 30896  		sptr := v.Args[0]
 30897  		v_1 := v.Args[1]
 30898  		if v_1.Op != OpAddr {
 30899  			break
 30900  		}
 30901  		scon := auxToSym(v_1.Aux)
 30902  		v_1_0 := v_1.Args[0]
 30903  		if v_1_0.Op != OpSB {
 30904  			break
 30905  		}
 30906  		v_2 := v.Args[2]
 30907  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30908  			break
 30909  		}
 30910  		v.reset(OpMakeResult)
 30911  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30912  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 30913  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 30914  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30915  		v3.AddArg2(sptr, mem)
 30916  		v2.AddArg(v3)
 30917  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 30918  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 30919  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30920  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30921  		v7.AuxInt = int64ToAuxInt(2)
 30922  		v7.AddArg(sptr)
 30923  		v6.AddArg2(v7, mem)
 30924  		v5.AddArg(v6)
 30925  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30926  		v8.AuxInt = int32ToAuxInt(16)
 30927  		v4.AddArg2(v5, v8)
 30928  		v1.AddArg2(v2, v4)
 30929  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30930  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 30931  		v0.AddArg2(v1, v9)
 30932  		v.AddArg2(v0, mem)
 30933  		return true
 30934  	}
 30935  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [3]) mem)
 30936  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30937  	// 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)
 30938  	for {
 30939  		if len(v.Args) != 4 {
 30940  			break
 30941  		}
 30942  		callAux := auxToCall(v.Aux)
 30943  		mem := v.Args[3]
 30944  		v_0 := v.Args[0]
 30945  		if v_0.Op != OpAddr {
 30946  			break
 30947  		}
 30948  		scon := auxToSym(v_0.Aux)
 30949  		v_0_0 := v_0.Args[0]
 30950  		if v_0_0.Op != OpSB {
 30951  			break
 30952  		}
 30953  		sptr := v.Args[1]
 30954  		v_2 := v.Args[2]
 30955  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30956  			break
 30957  		}
 30958  		v.reset(OpMakeResult)
 30959  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30960  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 30961  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 30962  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30963  		v3.AddArg2(sptr, mem)
 30964  		v2.AddArg(v3)
 30965  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 30966  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 30967  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30968  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30969  		v7.AuxInt = int64ToAuxInt(2)
 30970  		v7.AddArg(sptr)
 30971  		v6.AddArg2(v7, mem)
 30972  		v5.AddArg(v6)
 30973  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30974  		v8.AuxInt = int32ToAuxInt(16)
 30975  		v4.AddArg2(v5, v8)
 30976  		v1.AddArg2(v2, v4)
 30977  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30978  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 30979  		v0.AddArg2(v1, v9)
 30980  		v.AddArg2(v0, mem)
 30981  		return true
 30982  	}
 30983  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [5]) mem)
 30984  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30985  	// 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)
 30986  	for {
 30987  		if len(v.Args) != 4 {
 30988  			break
 30989  		}
 30990  		callAux := auxToCall(v.Aux)
 30991  		mem := v.Args[3]
 30992  		sptr := v.Args[0]
 30993  		v_1 := v.Args[1]
 30994  		if v_1.Op != OpAddr {
 30995  			break
 30996  		}
 30997  		scon := auxToSym(v_1.Aux)
 30998  		v_1_0 := v_1.Args[0]
 30999  		if v_1_0.Op != OpSB {
 31000  			break
 31001  		}
 31002  		v_2 := v.Args[2]
 31003  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31004  			break
 31005  		}
 31006  		v.reset(OpMakeResult)
 31007  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31008  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31009  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31010  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31011  		v3.AddArg2(sptr, mem)
 31012  		v2.AddArg(v3)
 31013  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31014  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 31015  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31016  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31017  		v7.AuxInt = int64ToAuxInt(4)
 31018  		v7.AddArg(sptr)
 31019  		v6.AddArg2(v7, mem)
 31020  		v5.AddArg(v6)
 31021  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31022  		v8.AuxInt = int64ToAuxInt(32)
 31023  		v4.AddArg2(v5, v8)
 31024  		v1.AddArg2(v2, v4)
 31025  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31026  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 31027  		v0.AddArg2(v1, v9)
 31028  		v.AddArg2(v0, mem)
 31029  		return true
 31030  	}
 31031  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [5]) mem)
 31032  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31033  	// 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)
 31034  	for {
 31035  		if len(v.Args) != 4 {
 31036  			break
 31037  		}
 31038  		callAux := auxToCall(v.Aux)
 31039  		mem := v.Args[3]
 31040  		v_0 := v.Args[0]
 31041  		if v_0.Op != OpAddr {
 31042  			break
 31043  		}
 31044  		scon := auxToSym(v_0.Aux)
 31045  		v_0_0 := v_0.Args[0]
 31046  		if v_0_0.Op != OpSB {
 31047  			break
 31048  		}
 31049  		sptr := v.Args[1]
 31050  		v_2 := v.Args[2]
 31051  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31052  			break
 31053  		}
 31054  		v.reset(OpMakeResult)
 31055  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31056  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31057  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31058  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31059  		v3.AddArg2(sptr, mem)
 31060  		v2.AddArg(v3)
 31061  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31062  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 31063  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 31064  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31065  		v7.AuxInt = int64ToAuxInt(4)
 31066  		v7.AddArg(sptr)
 31067  		v6.AddArg2(v7, mem)
 31068  		v5.AddArg(v6)
 31069  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31070  		v8.AuxInt = int64ToAuxInt(32)
 31071  		v4.AddArg2(v5, v8)
 31072  		v1.AddArg2(v2, v4)
 31073  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31074  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 31075  		v0.AddArg2(v1, v9)
 31076  		v.AddArg2(v0, mem)
 31077  		return true
 31078  	}
 31079  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [6]) mem)
 31080  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31081  	// 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)
 31082  	for {
 31083  		if len(v.Args) != 4 {
 31084  			break
 31085  		}
 31086  		callAux := auxToCall(v.Aux)
 31087  		mem := v.Args[3]
 31088  		sptr := v.Args[0]
 31089  		v_1 := v.Args[1]
 31090  		if v_1.Op != OpAddr {
 31091  			break
 31092  		}
 31093  		scon := auxToSym(v_1.Aux)
 31094  		v_1_0 := v_1.Args[0]
 31095  		if v_1_0.Op != OpSB {
 31096  			break
 31097  		}
 31098  		v_2 := v.Args[2]
 31099  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31100  			break
 31101  		}
 31102  		v.reset(OpMakeResult)
 31103  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31104  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31105  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31106  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31107  		v3.AddArg2(sptr, mem)
 31108  		v2.AddArg(v3)
 31109  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31110  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 31111  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31112  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31113  		v7.AuxInt = int64ToAuxInt(4)
 31114  		v7.AddArg(sptr)
 31115  		v6.AddArg2(v7, mem)
 31116  		v5.AddArg(v6)
 31117  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31118  		v8.AuxInt = int64ToAuxInt(32)
 31119  		v4.AddArg2(v5, v8)
 31120  		v1.AddArg2(v2, v4)
 31121  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31122  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 31123  		v0.AddArg2(v1, v9)
 31124  		v.AddArg2(v0, mem)
 31125  		return true
 31126  	}
 31127  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [6]) mem)
 31128  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31129  	// 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)
 31130  	for {
 31131  		if len(v.Args) != 4 {
 31132  			break
 31133  		}
 31134  		callAux := auxToCall(v.Aux)
 31135  		mem := v.Args[3]
 31136  		v_0 := v.Args[0]
 31137  		if v_0.Op != OpAddr {
 31138  			break
 31139  		}
 31140  		scon := auxToSym(v_0.Aux)
 31141  		v_0_0 := v_0.Args[0]
 31142  		if v_0_0.Op != OpSB {
 31143  			break
 31144  		}
 31145  		sptr := v.Args[1]
 31146  		v_2 := v.Args[2]
 31147  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31148  			break
 31149  		}
 31150  		v.reset(OpMakeResult)
 31151  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31152  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31153  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31154  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31155  		v3.AddArg2(sptr, mem)
 31156  		v2.AddArg(v3)
 31157  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31158  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 31159  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 31160  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31161  		v7.AuxInt = int64ToAuxInt(4)
 31162  		v7.AddArg(sptr)
 31163  		v6.AddArg2(v7, mem)
 31164  		v5.AddArg(v6)
 31165  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31166  		v8.AuxInt = int64ToAuxInt(32)
 31167  		v4.AddArg2(v5, v8)
 31168  		v1.AddArg2(v2, v4)
 31169  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31170  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 31171  		v0.AddArg2(v1, v9)
 31172  		v.AddArg2(v0, mem)
 31173  		return true
 31174  	}
 31175  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [7]) mem)
 31176  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31177  	// 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)
 31178  	for {
 31179  		if len(v.Args) != 4 {
 31180  			break
 31181  		}
 31182  		callAux := auxToCall(v.Aux)
 31183  		mem := v.Args[3]
 31184  		sptr := v.Args[0]
 31185  		v_1 := v.Args[1]
 31186  		if v_1.Op != OpAddr {
 31187  			break
 31188  		}
 31189  		scon := auxToSym(v_1.Aux)
 31190  		v_1_0 := v_1.Args[0]
 31191  		if v_1_0.Op != OpSB {
 31192  			break
 31193  		}
 31194  		v_2 := v.Args[2]
 31195  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31196  			break
 31197  		}
 31198  		v.reset(OpMakeResult)
 31199  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31200  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31201  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31202  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31203  		v3.AddArg2(sptr, mem)
 31204  		v2.AddArg(v3)
 31205  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31206  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31207  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31208  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31209  		v7.AuxInt = int64ToAuxInt(3)
 31210  		v7.AddArg(sptr)
 31211  		v6.AddArg2(v7, mem)
 31212  		v5.AddArg(v6)
 31213  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31214  		v8.AuxInt = int64ToAuxInt(32)
 31215  		v4.AddArg2(v5, v8)
 31216  		v1.AddArg2(v2, v4)
 31217  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31218  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 31219  		v0.AddArg2(v1, v9)
 31220  		v.AddArg2(v0, mem)
 31221  		return true
 31222  	}
 31223  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [7]) mem)
 31224  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 31225  	// 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)
 31226  	for {
 31227  		if len(v.Args) != 4 {
 31228  			break
 31229  		}
 31230  		callAux := auxToCall(v.Aux)
 31231  		mem := v.Args[3]
 31232  		v_0 := v.Args[0]
 31233  		if v_0.Op != OpAddr {
 31234  			break
 31235  		}
 31236  		scon := auxToSym(v_0.Aux)
 31237  		v_0_0 := v_0.Args[0]
 31238  		if v_0_0.Op != OpSB {
 31239  			break
 31240  		}
 31241  		sptr := v.Args[1]
 31242  		v_2 := v.Args[2]
 31243  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31244  			break
 31245  		}
 31246  		v.reset(OpMakeResult)
 31247  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31248  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 31249  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31250  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31251  		v3.AddArg2(sptr, mem)
 31252  		v2.AddArg(v3)
 31253  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 31254  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 31255  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 31256  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 31257  		v7.AuxInt = int64ToAuxInt(3)
 31258  		v7.AddArg(sptr)
 31259  		v6.AddArg2(v7, mem)
 31260  		v5.AddArg(v6)
 31261  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31262  		v8.AuxInt = int64ToAuxInt(32)
 31263  		v4.AddArg2(v5, v8)
 31264  		v1.AddArg2(v2, v4)
 31265  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31266  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 31267  		v0.AddArg2(v1, v9)
 31268  		v.AddArg2(v0, mem)
 31269  		return true
 31270  	}
 31271  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 31272  	// cond: isSameCall(callAux, "runtime.memequal")
 31273  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31274  	for {
 31275  		if len(v.Args) != 4 {
 31276  			break
 31277  		}
 31278  		callAux := auxToCall(v.Aux)
 31279  		mem := v.Args[3]
 31280  		v_2 := v.Args[2]
 31281  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 31282  			break
 31283  		}
 31284  		v.reset(OpMakeResult)
 31285  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31286  		v0.AuxInt = boolToAuxInt(true)
 31287  		v.AddArg2(v0, mem)
 31288  		return true
 31289  	}
 31290  	// match: (StaticLECall {callAux} p q _ mem)
 31291  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 31292  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31293  	for {
 31294  		if len(v.Args) != 4 {
 31295  			break
 31296  		}
 31297  		callAux := auxToCall(v.Aux)
 31298  		mem := v.Args[3]
 31299  		p := v.Args[0]
 31300  		q := v.Args[1]
 31301  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 31302  			break
 31303  		}
 31304  		v.reset(OpMakeResult)
 31305  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31306  		v0.AuxInt = boolToAuxInt(true)
 31307  		v.AddArg2(v0, mem)
 31308  		return true
 31309  	}
 31310  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 31311  	// cond: isSameCall(callAux, "runtime.makeslice")
 31312  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31313  	for {
 31314  		if len(v.Args) != 4 {
 31315  			break
 31316  		}
 31317  		callAux := auxToCall(v.Aux)
 31318  		mem := v.Args[3]
 31319  		v_1 := v.Args[1]
 31320  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 31321  			break
 31322  		}
 31323  		v_2 := v.Args[2]
 31324  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31325  			break
 31326  		}
 31327  		v.reset(OpMakeResult)
 31328  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31329  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31330  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31331  		v0.AddArg(v1)
 31332  		v.AddArg2(v0, mem)
 31333  		return true
 31334  	}
 31335  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 31336  	// cond: isSameCall(callAux, "runtime.makeslice")
 31337  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31338  	for {
 31339  		if len(v.Args) != 4 {
 31340  			break
 31341  		}
 31342  		callAux := auxToCall(v.Aux)
 31343  		mem := v.Args[3]
 31344  		v_1 := v.Args[1]
 31345  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 31346  			break
 31347  		}
 31348  		v_2 := v.Args[2]
 31349  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31350  			break
 31351  		}
 31352  		v.reset(OpMakeResult)
 31353  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31354  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31355  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31356  		v0.AddArg(v1)
 31357  		v.AddArg2(v0, mem)
 31358  		return true
 31359  	}
 31360  	// match: (StaticLECall {f} typ_ x y mem)
 31361  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)
 31362  	// result: (MakeResult (EqPtr x y) mem)
 31363  	for {
 31364  		if len(v.Args) != 4 {
 31365  			break
 31366  		}
 31367  		f := auxToCall(v.Aux)
 31368  		mem := v.Args[3]
 31369  		typ_ := v.Args[0]
 31370  		x := v.Args[1]
 31371  		y := v.Args[2]
 31372  		if !(isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)) {
 31373  			break
 31374  		}
 31375  		v.reset(OpMakeResult)
 31376  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31377  		v0.AddArg2(x, y)
 31378  		v.AddArg2(v0, mem)
 31379  		return true
 31380  	}
 31381  	// match: (StaticLECall {f} itab x y mem)
 31382  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)
 31383  	// result: (MakeResult (EqPtr x y) mem)
 31384  	for {
 31385  		if len(v.Args) != 4 {
 31386  			break
 31387  		}
 31388  		f := auxToCall(v.Aux)
 31389  		mem := v.Args[3]
 31390  		itab := v.Args[0]
 31391  		x := v.Args[1]
 31392  		y := v.Args[2]
 31393  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)) {
 31394  			break
 31395  		}
 31396  		v.reset(OpMakeResult)
 31397  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31398  		v0.AddArg2(x, y)
 31399  		v.AddArg2(v0, mem)
 31400  		return true
 31401  	}
 31402  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31403  	// 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)
 31404  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 31405  	for {
 31406  		if len(v.Args) != 4 {
 31407  			break
 31408  		}
 31409  		argsize := auxIntToInt32(v.AuxInt)
 31410  		f := auxToCall(v.Aux)
 31411  		_ = v.Args[3]
 31412  		typ_ := v.Args[0]
 31413  		map_ := v.Args[1]
 31414  		key := v.Args[2]
 31415  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31416  			break
 31417  		}
 31418  		sbts := key.Args[0]
 31419  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31420  			break
 31421  		}
 31422  		g := auxToCall(sbts.Aux)
 31423  		mem := sbts.Args[3]
 31424  		ptr := sbts.Args[1]
 31425  		len := sbts.Args[2]
 31426  		m := v.Args[3]
 31427  		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)) {
 31428  			break
 31429  		}
 31430  		v.reset(OpStaticLECall)
 31431  		v.AuxInt = int32ToAuxInt(argsize)
 31432  		v.Aux = callToAux(f)
 31433  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31434  		v0.AddArg2(ptr, len)
 31435  		v.AddArg4(typ_, map_, v0, mem)
 31436  		return true
 31437  	}
 31438  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31439  	// 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)
 31440  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 31441  	for {
 31442  		if len(v.Args) != 3 {
 31443  			break
 31444  		}
 31445  		argsize := auxIntToInt32(v.AuxInt)
 31446  		f := auxToCall(v.Aux)
 31447  		_ = v.Args[2]
 31448  		dict_ := v.Args[0]
 31449  		key := v.Args[1]
 31450  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31451  			break
 31452  		}
 31453  		sbts := key.Args[0]
 31454  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31455  			break
 31456  		}
 31457  		g := auxToCall(sbts.Aux)
 31458  		mem := sbts.Args[3]
 31459  		ptr := sbts.Args[1]
 31460  		len := sbts.Args[2]
 31461  		m := v.Args[2]
 31462  		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)) {
 31463  			break
 31464  		}
 31465  		v.reset(OpStaticLECall)
 31466  		v.AuxInt = int32ToAuxInt(argsize)
 31467  		v.Aux = callToAux(f)
 31468  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31469  		v0.AddArg2(ptr, len)
 31470  		v.AddArg3(dict_, v0, mem)
 31471  		return true
 31472  	}
 31473  	return false
 31474  }
 31475  func rewriteValuegeneric_OpStore(v *Value) bool {
 31476  	v_2 := v.Args[2]
 31477  	v_1 := v.Args[1]
 31478  	v_0 := v.Args[0]
 31479  	b := v.Block
 31480  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 31481  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 31482  	// result: mem
 31483  	for {
 31484  		t1 := auxToType(v.Aux)
 31485  		p1 := v_0
 31486  		if v_1.Op != OpLoad {
 31487  			break
 31488  		}
 31489  		t2 := v_1.Type
 31490  		mem := v_1.Args[1]
 31491  		p2 := v_1.Args[0]
 31492  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 31493  			break
 31494  		}
 31495  		v.copyOf(mem)
 31496  		return true
 31497  	}
 31498  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 31499  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 31500  	// result: mem
 31501  	for {
 31502  		t1 := auxToType(v.Aux)
 31503  		p1 := v_0
 31504  		if v_1.Op != OpLoad {
 31505  			break
 31506  		}
 31507  		t2 := v_1.Type
 31508  		oldmem := v_1.Args[1]
 31509  		p2 := v_1.Args[0]
 31510  		mem := v_2
 31511  		if mem.Op != OpStore {
 31512  			break
 31513  		}
 31514  		t3 := auxToType(mem.Aux)
 31515  		_ = mem.Args[2]
 31516  		p3 := mem.Args[0]
 31517  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 31518  			break
 31519  		}
 31520  		v.copyOf(mem)
 31521  		return true
 31522  	}
 31523  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 31524  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 31525  	// result: mem
 31526  	for {
 31527  		t1 := auxToType(v.Aux)
 31528  		p1 := v_0
 31529  		if v_1.Op != OpLoad {
 31530  			break
 31531  		}
 31532  		t2 := v_1.Type
 31533  		oldmem := v_1.Args[1]
 31534  		p2 := v_1.Args[0]
 31535  		mem := v_2
 31536  		if mem.Op != OpStore {
 31537  			break
 31538  		}
 31539  		t3 := auxToType(mem.Aux)
 31540  		_ = mem.Args[2]
 31541  		p3 := mem.Args[0]
 31542  		mem_2 := mem.Args[2]
 31543  		if mem_2.Op != OpStore {
 31544  			break
 31545  		}
 31546  		t4 := auxToType(mem_2.Aux)
 31547  		_ = mem_2.Args[2]
 31548  		p4 := mem_2.Args[0]
 31549  		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())) {
 31550  			break
 31551  		}
 31552  		v.copyOf(mem)
 31553  		return true
 31554  	}
 31555  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 31556  	// 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())
 31557  	// result: mem
 31558  	for {
 31559  		t1 := auxToType(v.Aux)
 31560  		p1 := v_0
 31561  		if v_1.Op != OpLoad {
 31562  			break
 31563  		}
 31564  		t2 := v_1.Type
 31565  		oldmem := v_1.Args[1]
 31566  		p2 := v_1.Args[0]
 31567  		mem := v_2
 31568  		if mem.Op != OpStore {
 31569  			break
 31570  		}
 31571  		t3 := auxToType(mem.Aux)
 31572  		_ = mem.Args[2]
 31573  		p3 := mem.Args[0]
 31574  		mem_2 := mem.Args[2]
 31575  		if mem_2.Op != OpStore {
 31576  			break
 31577  		}
 31578  		t4 := auxToType(mem_2.Aux)
 31579  		_ = mem_2.Args[2]
 31580  		p4 := mem_2.Args[0]
 31581  		mem_2_2 := mem_2.Args[2]
 31582  		if mem_2_2.Op != OpStore {
 31583  			break
 31584  		}
 31585  		t5 := auxToType(mem_2_2.Aux)
 31586  		_ = mem_2_2.Args[2]
 31587  		p5 := mem_2_2.Args[0]
 31588  		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())) {
 31589  			break
 31590  		}
 31591  		v.copyOf(mem)
 31592  		return true
 31593  	}
 31594  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 31595  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 31596  	// result: mem
 31597  	for {
 31598  		t := auxToType(v.Aux)
 31599  		if v_0.Op != OpOffPtr {
 31600  			break
 31601  		}
 31602  		o := auxIntToInt64(v_0.AuxInt)
 31603  		p1 := v_0.Args[0]
 31604  		x := v_1
 31605  		mem := v_2
 31606  		if mem.Op != OpZero {
 31607  			break
 31608  		}
 31609  		n := auxIntToInt64(mem.AuxInt)
 31610  		p2 := mem.Args[0]
 31611  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 31612  			break
 31613  		}
 31614  		v.copyOf(mem)
 31615  		return true
 31616  	}
 31617  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 31618  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 31619  	// result: mem
 31620  	for {
 31621  		t1 := auxToType(v.Aux)
 31622  		op := v_0
 31623  		if op.Op != OpOffPtr {
 31624  			break
 31625  		}
 31626  		o1 := auxIntToInt64(op.AuxInt)
 31627  		p1 := op.Args[0]
 31628  		x := v_1
 31629  		mem := v_2
 31630  		if mem.Op != OpStore {
 31631  			break
 31632  		}
 31633  		t2 := auxToType(mem.Aux)
 31634  		_ = mem.Args[2]
 31635  		p2 := mem.Args[0]
 31636  		mem_2 := mem.Args[2]
 31637  		if mem_2.Op != OpZero {
 31638  			break
 31639  		}
 31640  		n := auxIntToInt64(mem_2.AuxInt)
 31641  		p3 := mem_2.Args[0]
 31642  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 31643  			break
 31644  		}
 31645  		v.copyOf(mem)
 31646  		return true
 31647  	}
 31648  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 31649  	// 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())
 31650  	// result: mem
 31651  	for {
 31652  		t1 := auxToType(v.Aux)
 31653  		op := v_0
 31654  		if op.Op != OpOffPtr {
 31655  			break
 31656  		}
 31657  		o1 := auxIntToInt64(op.AuxInt)
 31658  		p1 := op.Args[0]
 31659  		x := v_1
 31660  		mem := v_2
 31661  		if mem.Op != OpStore {
 31662  			break
 31663  		}
 31664  		t2 := auxToType(mem.Aux)
 31665  		_ = mem.Args[2]
 31666  		p2 := mem.Args[0]
 31667  		mem_2 := mem.Args[2]
 31668  		if mem_2.Op != OpStore {
 31669  			break
 31670  		}
 31671  		t3 := auxToType(mem_2.Aux)
 31672  		_ = mem_2.Args[2]
 31673  		p3 := mem_2.Args[0]
 31674  		mem_2_2 := mem_2.Args[2]
 31675  		if mem_2_2.Op != OpZero {
 31676  			break
 31677  		}
 31678  		n := auxIntToInt64(mem_2_2.AuxInt)
 31679  		p4 := mem_2_2.Args[0]
 31680  		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())) {
 31681  			break
 31682  		}
 31683  		v.copyOf(mem)
 31684  		return true
 31685  	}
 31686  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 31687  	// 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())
 31688  	// result: mem
 31689  	for {
 31690  		t1 := auxToType(v.Aux)
 31691  		op := v_0
 31692  		if op.Op != OpOffPtr {
 31693  			break
 31694  		}
 31695  		o1 := auxIntToInt64(op.AuxInt)
 31696  		p1 := op.Args[0]
 31697  		x := v_1
 31698  		mem := v_2
 31699  		if mem.Op != OpStore {
 31700  			break
 31701  		}
 31702  		t2 := auxToType(mem.Aux)
 31703  		_ = mem.Args[2]
 31704  		p2 := mem.Args[0]
 31705  		mem_2 := mem.Args[2]
 31706  		if mem_2.Op != OpStore {
 31707  			break
 31708  		}
 31709  		t3 := auxToType(mem_2.Aux)
 31710  		_ = mem_2.Args[2]
 31711  		p3 := mem_2.Args[0]
 31712  		mem_2_2 := mem_2.Args[2]
 31713  		if mem_2_2.Op != OpStore {
 31714  			break
 31715  		}
 31716  		t4 := auxToType(mem_2_2.Aux)
 31717  		_ = mem_2_2.Args[2]
 31718  		p4 := mem_2_2.Args[0]
 31719  		mem_2_2_2 := mem_2_2.Args[2]
 31720  		if mem_2_2_2.Op != OpZero {
 31721  			break
 31722  		}
 31723  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 31724  		p5 := mem_2_2_2.Args[0]
 31725  		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())) {
 31726  			break
 31727  		}
 31728  		v.copyOf(mem)
 31729  		return true
 31730  	}
 31731  	// match: (Store _ (StructMake ___) _)
 31732  	// result: rewriteStructStore(v)
 31733  	for {
 31734  		if v_1.Op != OpStructMake {
 31735  			break
 31736  		}
 31737  		v.copyOf(rewriteStructStore(v))
 31738  		return true
 31739  	}
 31740  	// match: (Store {t} dst (Load src mem) mem)
 31741  	// cond: !CanSSA(t)
 31742  	// result: (Move {t} [t.Size()] dst src mem)
 31743  	for {
 31744  		t := auxToType(v.Aux)
 31745  		dst := v_0
 31746  		if v_1.Op != OpLoad {
 31747  			break
 31748  		}
 31749  		mem := v_1.Args[1]
 31750  		src := v_1.Args[0]
 31751  		if mem != v_2 || !(!CanSSA(t)) {
 31752  			break
 31753  		}
 31754  		v.reset(OpMove)
 31755  		v.AuxInt = int64ToAuxInt(t.Size())
 31756  		v.Aux = typeToAux(t)
 31757  		v.AddArg3(dst, src, mem)
 31758  		return true
 31759  	}
 31760  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 31761  	// cond: !CanSSA(t)
 31762  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 31763  	for {
 31764  		t := auxToType(v.Aux)
 31765  		dst := v_0
 31766  		if v_1.Op != OpLoad {
 31767  			break
 31768  		}
 31769  		mem := v_1.Args[1]
 31770  		src := v_1.Args[0]
 31771  		if v_2.Op != OpVarDef {
 31772  			break
 31773  		}
 31774  		x := auxToSym(v_2.Aux)
 31775  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 31776  			break
 31777  		}
 31778  		v.reset(OpMove)
 31779  		v.AuxInt = int64ToAuxInt(t.Size())
 31780  		v.Aux = typeToAux(t)
 31781  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 31782  		v0.Aux = symToAux(x)
 31783  		v0.AddArg(mem)
 31784  		v.AddArg3(dst, src, v0)
 31785  		return true
 31786  	}
 31787  	// match: (Store _ (ArrayMake0) mem)
 31788  	// result: mem
 31789  	for {
 31790  		if v_1.Op != OpArrayMake0 {
 31791  			break
 31792  		}
 31793  		mem := v_2
 31794  		v.copyOf(mem)
 31795  		return true
 31796  	}
 31797  	// match: (Store dst (ArrayMake1 e) mem)
 31798  	// result: (Store {e.Type} dst e mem)
 31799  	for {
 31800  		dst := v_0
 31801  		if v_1.Op != OpArrayMake1 {
 31802  			break
 31803  		}
 31804  		e := v_1.Args[0]
 31805  		mem := v_2
 31806  		v.reset(OpStore)
 31807  		v.Aux = typeToAux(e.Type)
 31808  		v.AddArg3(dst, e, mem)
 31809  		return true
 31810  	}
 31811  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 31812  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31813  	// result: mem
 31814  	for {
 31815  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31816  			break
 31817  		}
 31818  		call := v_0.Args[0]
 31819  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31820  			break
 31821  		}
 31822  		x := v_1
 31823  		mem := v_2
 31824  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31825  			break
 31826  		}
 31827  		v.copyOf(mem)
 31828  		return true
 31829  	}
 31830  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 31831  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31832  	// result: mem
 31833  	for {
 31834  		if v_0.Op != OpOffPtr {
 31835  			break
 31836  		}
 31837  		v_0_0 := v_0.Args[0]
 31838  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 31839  			break
 31840  		}
 31841  		call := v_0_0.Args[0]
 31842  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31843  			break
 31844  		}
 31845  		x := v_1
 31846  		mem := v_2
 31847  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31848  			break
 31849  		}
 31850  		v.copyOf(mem)
 31851  		return true
 31852  	}
 31853  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 31854  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31855  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31856  	for {
 31857  		t1 := auxToType(v.Aux)
 31858  		op1 := v_0
 31859  		if op1.Op != OpOffPtr {
 31860  			break
 31861  		}
 31862  		o1 := auxIntToInt64(op1.AuxInt)
 31863  		p1 := op1.Args[0]
 31864  		d1 := v_1
 31865  		m2 := v_2
 31866  		if m2.Op != OpStore {
 31867  			break
 31868  		}
 31869  		t2 := auxToType(m2.Aux)
 31870  		_ = m2.Args[2]
 31871  		op2 := m2.Args[0]
 31872  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31873  			break
 31874  		}
 31875  		p2 := op2.Args[0]
 31876  		d2 := m2.Args[1]
 31877  		m3 := m2.Args[2]
 31878  		if m3.Op != OpMove {
 31879  			break
 31880  		}
 31881  		n := auxIntToInt64(m3.AuxInt)
 31882  		mem := m3.Args[2]
 31883  		p3 := m3.Args[0]
 31884  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31885  			break
 31886  		}
 31887  		v.reset(OpStore)
 31888  		v.Aux = typeToAux(t1)
 31889  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31890  		v0.Aux = typeToAux(t2)
 31891  		v0.AddArg3(op2, d2, mem)
 31892  		v.AddArg3(op1, d1, v0)
 31893  		return true
 31894  	}
 31895  	// 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))))
 31896  	// 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)
 31897  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31898  	for {
 31899  		t1 := auxToType(v.Aux)
 31900  		op1 := v_0
 31901  		if op1.Op != OpOffPtr {
 31902  			break
 31903  		}
 31904  		o1 := auxIntToInt64(op1.AuxInt)
 31905  		p1 := op1.Args[0]
 31906  		d1 := v_1
 31907  		m2 := v_2
 31908  		if m2.Op != OpStore {
 31909  			break
 31910  		}
 31911  		t2 := auxToType(m2.Aux)
 31912  		_ = m2.Args[2]
 31913  		op2 := m2.Args[0]
 31914  		if op2.Op != OpOffPtr {
 31915  			break
 31916  		}
 31917  		o2 := auxIntToInt64(op2.AuxInt)
 31918  		p2 := op2.Args[0]
 31919  		d2 := m2.Args[1]
 31920  		m3 := m2.Args[2]
 31921  		if m3.Op != OpStore {
 31922  			break
 31923  		}
 31924  		t3 := auxToType(m3.Aux)
 31925  		_ = m3.Args[2]
 31926  		op3 := m3.Args[0]
 31927  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31928  			break
 31929  		}
 31930  		p3 := op3.Args[0]
 31931  		d3 := m3.Args[1]
 31932  		m4 := m3.Args[2]
 31933  		if m4.Op != OpMove {
 31934  			break
 31935  		}
 31936  		n := auxIntToInt64(m4.AuxInt)
 31937  		mem := m4.Args[2]
 31938  		p4 := m4.Args[0]
 31939  		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)) {
 31940  			break
 31941  		}
 31942  		v.reset(OpStore)
 31943  		v.Aux = typeToAux(t1)
 31944  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31945  		v0.Aux = typeToAux(t2)
 31946  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31947  		v1.Aux = typeToAux(t3)
 31948  		v1.AddArg3(op3, d3, mem)
 31949  		v0.AddArg3(op2, d2, v1)
 31950  		v.AddArg3(op1, d1, v0)
 31951  		return true
 31952  	}
 31953  	// 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)))))
 31954  	// 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)
 31955  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31956  	for {
 31957  		t1 := auxToType(v.Aux)
 31958  		op1 := v_0
 31959  		if op1.Op != OpOffPtr {
 31960  			break
 31961  		}
 31962  		o1 := auxIntToInt64(op1.AuxInt)
 31963  		p1 := op1.Args[0]
 31964  		d1 := v_1
 31965  		m2 := v_2
 31966  		if m2.Op != OpStore {
 31967  			break
 31968  		}
 31969  		t2 := auxToType(m2.Aux)
 31970  		_ = m2.Args[2]
 31971  		op2 := m2.Args[0]
 31972  		if op2.Op != OpOffPtr {
 31973  			break
 31974  		}
 31975  		o2 := auxIntToInt64(op2.AuxInt)
 31976  		p2 := op2.Args[0]
 31977  		d2 := m2.Args[1]
 31978  		m3 := m2.Args[2]
 31979  		if m3.Op != OpStore {
 31980  			break
 31981  		}
 31982  		t3 := auxToType(m3.Aux)
 31983  		_ = m3.Args[2]
 31984  		op3 := m3.Args[0]
 31985  		if op3.Op != OpOffPtr {
 31986  			break
 31987  		}
 31988  		o3 := auxIntToInt64(op3.AuxInt)
 31989  		p3 := op3.Args[0]
 31990  		d3 := m3.Args[1]
 31991  		m4 := m3.Args[2]
 31992  		if m4.Op != OpStore {
 31993  			break
 31994  		}
 31995  		t4 := auxToType(m4.Aux)
 31996  		_ = m4.Args[2]
 31997  		op4 := m4.Args[0]
 31998  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31999  			break
 32000  		}
 32001  		p4 := op4.Args[0]
 32002  		d4 := m4.Args[1]
 32003  		m5 := m4.Args[2]
 32004  		if m5.Op != OpMove {
 32005  			break
 32006  		}
 32007  		n := auxIntToInt64(m5.AuxInt)
 32008  		mem := m5.Args[2]
 32009  		p5 := m5.Args[0]
 32010  		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)) {
 32011  			break
 32012  		}
 32013  		v.reset(OpStore)
 32014  		v.Aux = typeToAux(t1)
 32015  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32016  		v0.Aux = typeToAux(t2)
 32017  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32018  		v1.Aux = typeToAux(t3)
 32019  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32020  		v2.Aux = typeToAux(t4)
 32021  		v2.AddArg3(op4, d4, mem)
 32022  		v1.AddArg3(op3, d3, v2)
 32023  		v0.AddArg3(op2, d2, v1)
 32024  		v.AddArg3(op1, d1, v0)
 32025  		return true
 32026  	}
 32027  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 32028  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 32029  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 32030  	for {
 32031  		t1 := auxToType(v.Aux)
 32032  		op1 := v_0
 32033  		if op1.Op != OpOffPtr {
 32034  			break
 32035  		}
 32036  		o1 := auxIntToInt64(op1.AuxInt)
 32037  		p1 := op1.Args[0]
 32038  		d1 := v_1
 32039  		m2 := v_2
 32040  		if m2.Op != OpStore {
 32041  			break
 32042  		}
 32043  		t2 := auxToType(m2.Aux)
 32044  		_ = m2.Args[2]
 32045  		op2 := m2.Args[0]
 32046  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 32047  			break
 32048  		}
 32049  		p2 := op2.Args[0]
 32050  		d2 := m2.Args[1]
 32051  		m3 := m2.Args[2]
 32052  		if m3.Op != OpZero {
 32053  			break
 32054  		}
 32055  		n := auxIntToInt64(m3.AuxInt)
 32056  		mem := m3.Args[1]
 32057  		p3 := m3.Args[0]
 32058  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 32059  			break
 32060  		}
 32061  		v.reset(OpStore)
 32062  		v.Aux = typeToAux(t1)
 32063  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32064  		v0.Aux = typeToAux(t2)
 32065  		v0.AddArg3(op2, d2, mem)
 32066  		v.AddArg3(op1, d1, v0)
 32067  		return true
 32068  	}
 32069  	// 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))))
 32070  	// 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)
 32071  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 32072  	for {
 32073  		t1 := auxToType(v.Aux)
 32074  		op1 := v_0
 32075  		if op1.Op != OpOffPtr {
 32076  			break
 32077  		}
 32078  		o1 := auxIntToInt64(op1.AuxInt)
 32079  		p1 := op1.Args[0]
 32080  		d1 := v_1
 32081  		m2 := v_2
 32082  		if m2.Op != OpStore {
 32083  			break
 32084  		}
 32085  		t2 := auxToType(m2.Aux)
 32086  		_ = m2.Args[2]
 32087  		op2 := m2.Args[0]
 32088  		if op2.Op != OpOffPtr {
 32089  			break
 32090  		}
 32091  		o2 := auxIntToInt64(op2.AuxInt)
 32092  		p2 := op2.Args[0]
 32093  		d2 := m2.Args[1]
 32094  		m3 := m2.Args[2]
 32095  		if m3.Op != OpStore {
 32096  			break
 32097  		}
 32098  		t3 := auxToType(m3.Aux)
 32099  		_ = m3.Args[2]
 32100  		op3 := m3.Args[0]
 32101  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 32102  			break
 32103  		}
 32104  		p3 := op3.Args[0]
 32105  		d3 := m3.Args[1]
 32106  		m4 := m3.Args[2]
 32107  		if m4.Op != OpZero {
 32108  			break
 32109  		}
 32110  		n := auxIntToInt64(m4.AuxInt)
 32111  		mem := m4.Args[1]
 32112  		p4 := m4.Args[0]
 32113  		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)) {
 32114  			break
 32115  		}
 32116  		v.reset(OpStore)
 32117  		v.Aux = typeToAux(t1)
 32118  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32119  		v0.Aux = typeToAux(t2)
 32120  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32121  		v1.Aux = typeToAux(t3)
 32122  		v1.AddArg3(op3, d3, mem)
 32123  		v0.AddArg3(op2, d2, v1)
 32124  		v.AddArg3(op1, d1, v0)
 32125  		return true
 32126  	}
 32127  	// 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)))))
 32128  	// 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)
 32129  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 32130  	for {
 32131  		t1 := auxToType(v.Aux)
 32132  		op1 := v_0
 32133  		if op1.Op != OpOffPtr {
 32134  			break
 32135  		}
 32136  		o1 := auxIntToInt64(op1.AuxInt)
 32137  		p1 := op1.Args[0]
 32138  		d1 := v_1
 32139  		m2 := v_2
 32140  		if m2.Op != OpStore {
 32141  			break
 32142  		}
 32143  		t2 := auxToType(m2.Aux)
 32144  		_ = m2.Args[2]
 32145  		op2 := m2.Args[0]
 32146  		if op2.Op != OpOffPtr {
 32147  			break
 32148  		}
 32149  		o2 := auxIntToInt64(op2.AuxInt)
 32150  		p2 := op2.Args[0]
 32151  		d2 := m2.Args[1]
 32152  		m3 := m2.Args[2]
 32153  		if m3.Op != OpStore {
 32154  			break
 32155  		}
 32156  		t3 := auxToType(m3.Aux)
 32157  		_ = m3.Args[2]
 32158  		op3 := m3.Args[0]
 32159  		if op3.Op != OpOffPtr {
 32160  			break
 32161  		}
 32162  		o3 := auxIntToInt64(op3.AuxInt)
 32163  		p3 := op3.Args[0]
 32164  		d3 := m3.Args[1]
 32165  		m4 := m3.Args[2]
 32166  		if m4.Op != OpStore {
 32167  			break
 32168  		}
 32169  		t4 := auxToType(m4.Aux)
 32170  		_ = m4.Args[2]
 32171  		op4 := m4.Args[0]
 32172  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 32173  			break
 32174  		}
 32175  		p4 := op4.Args[0]
 32176  		d4 := m4.Args[1]
 32177  		m5 := m4.Args[2]
 32178  		if m5.Op != OpZero {
 32179  			break
 32180  		}
 32181  		n := auxIntToInt64(m5.AuxInt)
 32182  		mem := m5.Args[1]
 32183  		p5 := m5.Args[0]
 32184  		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)) {
 32185  			break
 32186  		}
 32187  		v.reset(OpStore)
 32188  		v.Aux = typeToAux(t1)
 32189  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32190  		v0.Aux = typeToAux(t2)
 32191  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32192  		v1.Aux = typeToAux(t3)
 32193  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 32194  		v2.Aux = typeToAux(t4)
 32195  		v2.AddArg3(op4, d4, mem)
 32196  		v1.AddArg3(op3, d3, v2)
 32197  		v0.AddArg3(op2, d2, v1)
 32198  		v.AddArg3(op1, d1, v0)
 32199  		return true
 32200  	}
 32201  	return false
 32202  }
 32203  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 32204  	v_0 := v.Args[0]
 32205  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 32206  	// result: (Const64 <t> [c])
 32207  	for {
 32208  		if v_0.Op != OpStringMake {
 32209  			break
 32210  		}
 32211  		_ = v_0.Args[1]
 32212  		v_0_1 := v_0.Args[1]
 32213  		if v_0_1.Op != OpConst64 {
 32214  			break
 32215  		}
 32216  		t := v_0_1.Type
 32217  		c := auxIntToInt64(v_0_1.AuxInt)
 32218  		v.reset(OpConst64)
 32219  		v.Type = t
 32220  		v.AuxInt = int64ToAuxInt(c)
 32221  		return true
 32222  	}
 32223  	return false
 32224  }
 32225  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 32226  	v_0 := v.Args[0]
 32227  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 32228  	// result: (Addr <t> {s} base)
 32229  	for {
 32230  		if v_0.Op != OpStringMake {
 32231  			break
 32232  		}
 32233  		v_0_0 := v_0.Args[0]
 32234  		if v_0_0.Op != OpAddr {
 32235  			break
 32236  		}
 32237  		t := v_0_0.Type
 32238  		s := auxToSym(v_0_0.Aux)
 32239  		base := v_0_0.Args[0]
 32240  		v.reset(OpAddr)
 32241  		v.Type = t
 32242  		v.Aux = symToAux(s)
 32243  		v.AddArg(base)
 32244  		return true
 32245  	}
 32246  	return false
 32247  }
 32248  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 32249  	v_0 := v.Args[0]
 32250  	b := v.Block
 32251  	// match: (StructSelect [i] x:(StructMake ___))
 32252  	// result: x.Args[i]
 32253  	for {
 32254  		i := auxIntToInt64(v.AuxInt)
 32255  		x := v_0
 32256  		if x.Op != OpStructMake {
 32257  			break
 32258  		}
 32259  		v.copyOf(x.Args[i])
 32260  		return true
 32261  	}
 32262  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 32263  	// cond: !CanSSA(t)
 32264  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 32265  	for {
 32266  		i := auxIntToInt64(v.AuxInt)
 32267  		x := v_0
 32268  		if x.Op != OpLoad {
 32269  			break
 32270  		}
 32271  		t := x.Type
 32272  		mem := x.Args[1]
 32273  		ptr := x.Args[0]
 32274  		if !(!CanSSA(t)) {
 32275  			break
 32276  		}
 32277  		b = x.Block
 32278  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 32279  		v.copyOf(v0)
 32280  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 32281  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 32282  		v1.AddArg(ptr)
 32283  		v0.AddArg2(v1, mem)
 32284  		return true
 32285  	}
 32286  	// match: (StructSelect [0] (IData x))
 32287  	// result: (IData x)
 32288  	for {
 32289  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 32290  			break
 32291  		}
 32292  		x := v_0.Args[0]
 32293  		v.reset(OpIData)
 32294  		v.AddArg(x)
 32295  		return true
 32296  	}
 32297  	return false
 32298  }
 32299  func rewriteValuegeneric_OpSub16(v *Value) bool {
 32300  	v_1 := v.Args[1]
 32301  	v_0 := v.Args[0]
 32302  	b := v.Block
 32303  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 32304  	// result: (Const16 [c-d])
 32305  	for {
 32306  		if v_0.Op != OpConst16 {
 32307  			break
 32308  		}
 32309  		c := auxIntToInt16(v_0.AuxInt)
 32310  		if v_1.Op != OpConst16 {
 32311  			break
 32312  		}
 32313  		d := auxIntToInt16(v_1.AuxInt)
 32314  		v.reset(OpConst16)
 32315  		v.AuxInt = int16ToAuxInt(c - d)
 32316  		return true
 32317  	}
 32318  	// match: (Sub16 x (Const16 <t> [c]))
 32319  	// cond: x.Op != OpConst16
 32320  	// result: (Add16 (Const16 <t> [-c]) x)
 32321  	for {
 32322  		x := v_0
 32323  		if v_1.Op != OpConst16 {
 32324  			break
 32325  		}
 32326  		t := v_1.Type
 32327  		c := auxIntToInt16(v_1.AuxInt)
 32328  		if !(x.Op != OpConst16) {
 32329  			break
 32330  		}
 32331  		v.reset(OpAdd16)
 32332  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32333  		v0.AuxInt = int16ToAuxInt(-c)
 32334  		v.AddArg2(v0, x)
 32335  		return true
 32336  	}
 32337  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 32338  	// result: (Mul16 x (Sub16 <t> y z))
 32339  	for {
 32340  		t := v.Type
 32341  		if v_0.Op != OpMul16 {
 32342  			break
 32343  		}
 32344  		_ = v_0.Args[1]
 32345  		v_0_0 := v_0.Args[0]
 32346  		v_0_1 := v_0.Args[1]
 32347  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32348  			x := v_0_0
 32349  			y := v_0_1
 32350  			if v_1.Op != OpMul16 {
 32351  				continue
 32352  			}
 32353  			_ = v_1.Args[1]
 32354  			v_1_0 := v_1.Args[0]
 32355  			v_1_1 := v_1.Args[1]
 32356  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32357  				if x != v_1_0 {
 32358  					continue
 32359  				}
 32360  				z := v_1_1
 32361  				v.reset(OpMul16)
 32362  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 32363  				v0.AddArg2(y, z)
 32364  				v.AddArg2(x, v0)
 32365  				return true
 32366  			}
 32367  		}
 32368  		break
 32369  	}
 32370  	// match: (Sub16 x x)
 32371  	// result: (Const16 [0])
 32372  	for {
 32373  		x := v_0
 32374  		if x != v_1 {
 32375  			break
 32376  		}
 32377  		v.reset(OpConst16)
 32378  		v.AuxInt = int16ToAuxInt(0)
 32379  		return true
 32380  	}
 32381  	// match: (Sub16 (Neg16 x) (Com16 x))
 32382  	// result: (Const16 [1])
 32383  	for {
 32384  		if v_0.Op != OpNeg16 {
 32385  			break
 32386  		}
 32387  		x := v_0.Args[0]
 32388  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 32389  			break
 32390  		}
 32391  		v.reset(OpConst16)
 32392  		v.AuxInt = int16ToAuxInt(1)
 32393  		return true
 32394  	}
 32395  	// match: (Sub16 (Com16 x) (Neg16 x))
 32396  	// result: (Const16 [-1])
 32397  	for {
 32398  		if v_0.Op != OpCom16 {
 32399  			break
 32400  		}
 32401  		x := v_0.Args[0]
 32402  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 32403  			break
 32404  		}
 32405  		v.reset(OpConst16)
 32406  		v.AuxInt = int16ToAuxInt(-1)
 32407  		return true
 32408  	}
 32409  	// match: (Sub16 (Add16 t x) (Add16 t y))
 32410  	// result: (Sub16 x y)
 32411  	for {
 32412  		if v_0.Op != OpAdd16 {
 32413  			break
 32414  		}
 32415  		_ = v_0.Args[1]
 32416  		v_0_0 := v_0.Args[0]
 32417  		v_0_1 := v_0.Args[1]
 32418  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32419  			t := v_0_0
 32420  			x := v_0_1
 32421  			if v_1.Op != OpAdd16 {
 32422  				continue
 32423  			}
 32424  			_ = v_1.Args[1]
 32425  			v_1_0 := v_1.Args[0]
 32426  			v_1_1 := v_1.Args[1]
 32427  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32428  				if t != v_1_0 {
 32429  					continue
 32430  				}
 32431  				y := v_1_1
 32432  				v.reset(OpSub16)
 32433  				v.AddArg2(x, y)
 32434  				return true
 32435  			}
 32436  		}
 32437  		break
 32438  	}
 32439  	// match: (Sub16 (Add16 x y) x)
 32440  	// result: y
 32441  	for {
 32442  		if v_0.Op != OpAdd16 {
 32443  			break
 32444  		}
 32445  		_ = v_0.Args[1]
 32446  		v_0_0 := v_0.Args[0]
 32447  		v_0_1 := v_0.Args[1]
 32448  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32449  			x := v_0_0
 32450  			y := v_0_1
 32451  			if x != v_1 {
 32452  				continue
 32453  			}
 32454  			v.copyOf(y)
 32455  			return true
 32456  		}
 32457  		break
 32458  	}
 32459  	// match: (Sub16 (Add16 x y) y)
 32460  	// result: x
 32461  	for {
 32462  		if v_0.Op != OpAdd16 {
 32463  			break
 32464  		}
 32465  		_ = v_0.Args[1]
 32466  		v_0_0 := v_0.Args[0]
 32467  		v_0_1 := v_0.Args[1]
 32468  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32469  			x := v_0_0
 32470  			y := v_0_1
 32471  			if y != v_1 {
 32472  				continue
 32473  			}
 32474  			v.copyOf(x)
 32475  			return true
 32476  		}
 32477  		break
 32478  	}
 32479  	// match: (Sub16 (Sub16 x y) x)
 32480  	// result: (Neg16 y)
 32481  	for {
 32482  		if v_0.Op != OpSub16 {
 32483  			break
 32484  		}
 32485  		y := v_0.Args[1]
 32486  		x := v_0.Args[0]
 32487  		if x != v_1 {
 32488  			break
 32489  		}
 32490  		v.reset(OpNeg16)
 32491  		v.AddArg(y)
 32492  		return true
 32493  	}
 32494  	// match: (Sub16 x (Add16 x y))
 32495  	// result: (Neg16 y)
 32496  	for {
 32497  		x := v_0
 32498  		if v_1.Op != OpAdd16 {
 32499  			break
 32500  		}
 32501  		_ = v_1.Args[1]
 32502  		v_1_0 := v_1.Args[0]
 32503  		v_1_1 := v_1.Args[1]
 32504  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32505  			if x != v_1_0 {
 32506  				continue
 32507  			}
 32508  			y := v_1_1
 32509  			v.reset(OpNeg16)
 32510  			v.AddArg(y)
 32511  			return true
 32512  		}
 32513  		break
 32514  	}
 32515  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 32516  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32517  	// result: (Sub16 (Add16 <t> x z) i)
 32518  	for {
 32519  		x := v_0
 32520  		if v_1.Op != OpSub16 {
 32521  			break
 32522  		}
 32523  		z := v_1.Args[1]
 32524  		i := v_1.Args[0]
 32525  		if i.Op != OpConst16 {
 32526  			break
 32527  		}
 32528  		t := i.Type
 32529  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32530  			break
 32531  		}
 32532  		v.reset(OpSub16)
 32533  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32534  		v0.AddArg2(x, z)
 32535  		v.AddArg2(v0, i)
 32536  		return true
 32537  	}
 32538  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 32539  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32540  	// result: (Sub16 (Sub16 <t> x z) i)
 32541  	for {
 32542  		x := v_0
 32543  		if v_1.Op != OpAdd16 {
 32544  			break
 32545  		}
 32546  		_ = v_1.Args[1]
 32547  		v_1_0 := v_1.Args[0]
 32548  		v_1_1 := v_1.Args[1]
 32549  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32550  			z := v_1_0
 32551  			i := v_1_1
 32552  			if i.Op != OpConst16 {
 32553  				continue
 32554  			}
 32555  			t := i.Type
 32556  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32557  				continue
 32558  			}
 32559  			v.reset(OpSub16)
 32560  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32561  			v0.AddArg2(x, z)
 32562  			v.AddArg2(v0, i)
 32563  			return true
 32564  		}
 32565  		break
 32566  	}
 32567  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 32568  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32569  	// result: (Sub16 i (Add16 <t> z x))
 32570  	for {
 32571  		if v_0.Op != OpSub16 {
 32572  			break
 32573  		}
 32574  		z := v_0.Args[1]
 32575  		i := v_0.Args[0]
 32576  		if i.Op != OpConst16 {
 32577  			break
 32578  		}
 32579  		t := i.Type
 32580  		x := v_1
 32581  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32582  			break
 32583  		}
 32584  		v.reset(OpSub16)
 32585  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32586  		v0.AddArg2(z, x)
 32587  		v.AddArg2(i, v0)
 32588  		return true
 32589  	}
 32590  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 32591  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32592  	// result: (Add16 i (Sub16 <t> z x))
 32593  	for {
 32594  		if v_0.Op != OpAdd16 {
 32595  			break
 32596  		}
 32597  		_ = v_0.Args[1]
 32598  		v_0_0 := v_0.Args[0]
 32599  		v_0_1 := v_0.Args[1]
 32600  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32601  			z := v_0_0
 32602  			i := v_0_1
 32603  			if i.Op != OpConst16 {
 32604  				continue
 32605  			}
 32606  			t := i.Type
 32607  			x := v_1
 32608  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32609  				continue
 32610  			}
 32611  			v.reset(OpAdd16)
 32612  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32613  			v0.AddArg2(z, x)
 32614  			v.AddArg2(i, v0)
 32615  			return true
 32616  		}
 32617  		break
 32618  	}
 32619  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 32620  	// result: (Add16 (Const16 <t> [c-d]) x)
 32621  	for {
 32622  		if v_0.Op != OpConst16 {
 32623  			break
 32624  		}
 32625  		t := v_0.Type
 32626  		c := auxIntToInt16(v_0.AuxInt)
 32627  		if v_1.Op != OpSub16 {
 32628  			break
 32629  		}
 32630  		x := v_1.Args[1]
 32631  		v_1_0 := v_1.Args[0]
 32632  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32633  			break
 32634  		}
 32635  		d := auxIntToInt16(v_1_0.AuxInt)
 32636  		v.reset(OpAdd16)
 32637  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32638  		v0.AuxInt = int16ToAuxInt(c - d)
 32639  		v.AddArg2(v0, x)
 32640  		return true
 32641  	}
 32642  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 32643  	// result: (Sub16 (Const16 <t> [c-d]) x)
 32644  	for {
 32645  		if v_0.Op != OpConst16 {
 32646  			break
 32647  		}
 32648  		t := v_0.Type
 32649  		c := auxIntToInt16(v_0.AuxInt)
 32650  		if v_1.Op != OpAdd16 {
 32651  			break
 32652  		}
 32653  		_ = v_1.Args[1]
 32654  		v_1_0 := v_1.Args[0]
 32655  		v_1_1 := v_1.Args[1]
 32656  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32657  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32658  				continue
 32659  			}
 32660  			d := auxIntToInt16(v_1_0.AuxInt)
 32661  			x := v_1_1
 32662  			v.reset(OpSub16)
 32663  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 32664  			v0.AuxInt = int16ToAuxInt(c - d)
 32665  			v.AddArg2(v0, x)
 32666  			return true
 32667  		}
 32668  		break
 32669  	}
 32670  	return false
 32671  }
 32672  func rewriteValuegeneric_OpSub32(v *Value) bool {
 32673  	v_1 := v.Args[1]
 32674  	v_0 := v.Args[0]
 32675  	b := v.Block
 32676  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 32677  	// result: (Const32 [c-d])
 32678  	for {
 32679  		if v_0.Op != OpConst32 {
 32680  			break
 32681  		}
 32682  		c := auxIntToInt32(v_0.AuxInt)
 32683  		if v_1.Op != OpConst32 {
 32684  			break
 32685  		}
 32686  		d := auxIntToInt32(v_1.AuxInt)
 32687  		v.reset(OpConst32)
 32688  		v.AuxInt = int32ToAuxInt(c - d)
 32689  		return true
 32690  	}
 32691  	// match: (Sub32 x (Const32 <t> [c]))
 32692  	// cond: x.Op != OpConst32
 32693  	// result: (Add32 (Const32 <t> [-c]) x)
 32694  	for {
 32695  		x := v_0
 32696  		if v_1.Op != OpConst32 {
 32697  			break
 32698  		}
 32699  		t := v_1.Type
 32700  		c := auxIntToInt32(v_1.AuxInt)
 32701  		if !(x.Op != OpConst32) {
 32702  			break
 32703  		}
 32704  		v.reset(OpAdd32)
 32705  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32706  		v0.AuxInt = int32ToAuxInt(-c)
 32707  		v.AddArg2(v0, x)
 32708  		return true
 32709  	}
 32710  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 32711  	// result: (Mul32 x (Sub32 <t> y z))
 32712  	for {
 32713  		t := v.Type
 32714  		if v_0.Op != OpMul32 {
 32715  			break
 32716  		}
 32717  		_ = v_0.Args[1]
 32718  		v_0_0 := v_0.Args[0]
 32719  		v_0_1 := v_0.Args[1]
 32720  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32721  			x := v_0_0
 32722  			y := v_0_1
 32723  			if v_1.Op != OpMul32 {
 32724  				continue
 32725  			}
 32726  			_ = v_1.Args[1]
 32727  			v_1_0 := v_1.Args[0]
 32728  			v_1_1 := v_1.Args[1]
 32729  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32730  				if x != v_1_0 {
 32731  					continue
 32732  				}
 32733  				z := v_1_1
 32734  				v.reset(OpMul32)
 32735  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 32736  				v0.AddArg2(y, z)
 32737  				v.AddArg2(x, v0)
 32738  				return true
 32739  			}
 32740  		}
 32741  		break
 32742  	}
 32743  	// match: (Sub32 x x)
 32744  	// result: (Const32 [0])
 32745  	for {
 32746  		x := v_0
 32747  		if x != v_1 {
 32748  			break
 32749  		}
 32750  		v.reset(OpConst32)
 32751  		v.AuxInt = int32ToAuxInt(0)
 32752  		return true
 32753  	}
 32754  	// match: (Sub32 (Neg32 x) (Com32 x))
 32755  	// result: (Const32 [1])
 32756  	for {
 32757  		if v_0.Op != OpNeg32 {
 32758  			break
 32759  		}
 32760  		x := v_0.Args[0]
 32761  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 32762  			break
 32763  		}
 32764  		v.reset(OpConst32)
 32765  		v.AuxInt = int32ToAuxInt(1)
 32766  		return true
 32767  	}
 32768  	// match: (Sub32 (Com32 x) (Neg32 x))
 32769  	// result: (Const32 [-1])
 32770  	for {
 32771  		if v_0.Op != OpCom32 {
 32772  			break
 32773  		}
 32774  		x := v_0.Args[0]
 32775  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 32776  			break
 32777  		}
 32778  		v.reset(OpConst32)
 32779  		v.AuxInt = int32ToAuxInt(-1)
 32780  		return true
 32781  	}
 32782  	// match: (Sub32 (Add32 t x) (Add32 t y))
 32783  	// result: (Sub32 x y)
 32784  	for {
 32785  		if v_0.Op != OpAdd32 {
 32786  			break
 32787  		}
 32788  		_ = v_0.Args[1]
 32789  		v_0_0 := v_0.Args[0]
 32790  		v_0_1 := v_0.Args[1]
 32791  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32792  			t := v_0_0
 32793  			x := v_0_1
 32794  			if v_1.Op != OpAdd32 {
 32795  				continue
 32796  			}
 32797  			_ = v_1.Args[1]
 32798  			v_1_0 := v_1.Args[0]
 32799  			v_1_1 := v_1.Args[1]
 32800  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32801  				if t != v_1_0 {
 32802  					continue
 32803  				}
 32804  				y := v_1_1
 32805  				v.reset(OpSub32)
 32806  				v.AddArg2(x, y)
 32807  				return true
 32808  			}
 32809  		}
 32810  		break
 32811  	}
 32812  	// match: (Sub32 (Add32 x y) x)
 32813  	// result: y
 32814  	for {
 32815  		if v_0.Op != OpAdd32 {
 32816  			break
 32817  		}
 32818  		_ = v_0.Args[1]
 32819  		v_0_0 := v_0.Args[0]
 32820  		v_0_1 := v_0.Args[1]
 32821  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32822  			x := v_0_0
 32823  			y := v_0_1
 32824  			if x != v_1 {
 32825  				continue
 32826  			}
 32827  			v.copyOf(y)
 32828  			return true
 32829  		}
 32830  		break
 32831  	}
 32832  	// match: (Sub32 (Add32 x y) y)
 32833  	// result: x
 32834  	for {
 32835  		if v_0.Op != OpAdd32 {
 32836  			break
 32837  		}
 32838  		_ = v_0.Args[1]
 32839  		v_0_0 := v_0.Args[0]
 32840  		v_0_1 := v_0.Args[1]
 32841  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32842  			x := v_0_0
 32843  			y := v_0_1
 32844  			if y != v_1 {
 32845  				continue
 32846  			}
 32847  			v.copyOf(x)
 32848  			return true
 32849  		}
 32850  		break
 32851  	}
 32852  	// match: (Sub32 (Sub32 x y) x)
 32853  	// result: (Neg32 y)
 32854  	for {
 32855  		if v_0.Op != OpSub32 {
 32856  			break
 32857  		}
 32858  		y := v_0.Args[1]
 32859  		x := v_0.Args[0]
 32860  		if x != v_1 {
 32861  			break
 32862  		}
 32863  		v.reset(OpNeg32)
 32864  		v.AddArg(y)
 32865  		return true
 32866  	}
 32867  	// match: (Sub32 x (Add32 x y))
 32868  	// result: (Neg32 y)
 32869  	for {
 32870  		x := v_0
 32871  		if v_1.Op != OpAdd32 {
 32872  			break
 32873  		}
 32874  		_ = v_1.Args[1]
 32875  		v_1_0 := v_1.Args[0]
 32876  		v_1_1 := v_1.Args[1]
 32877  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32878  			if x != v_1_0 {
 32879  				continue
 32880  			}
 32881  			y := v_1_1
 32882  			v.reset(OpNeg32)
 32883  			v.AddArg(y)
 32884  			return true
 32885  		}
 32886  		break
 32887  	}
 32888  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 32889  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32890  	// result: (Sub32 (Add32 <t> x z) i)
 32891  	for {
 32892  		x := v_0
 32893  		if v_1.Op != OpSub32 {
 32894  			break
 32895  		}
 32896  		z := v_1.Args[1]
 32897  		i := v_1.Args[0]
 32898  		if i.Op != OpConst32 {
 32899  			break
 32900  		}
 32901  		t := i.Type
 32902  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32903  			break
 32904  		}
 32905  		v.reset(OpSub32)
 32906  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32907  		v0.AddArg2(x, z)
 32908  		v.AddArg2(v0, i)
 32909  		return true
 32910  	}
 32911  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 32912  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32913  	// result: (Sub32 (Sub32 <t> x z) i)
 32914  	for {
 32915  		x := v_0
 32916  		if v_1.Op != OpAdd32 {
 32917  			break
 32918  		}
 32919  		_ = v_1.Args[1]
 32920  		v_1_0 := v_1.Args[0]
 32921  		v_1_1 := v_1.Args[1]
 32922  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32923  			z := v_1_0
 32924  			i := v_1_1
 32925  			if i.Op != OpConst32 {
 32926  				continue
 32927  			}
 32928  			t := i.Type
 32929  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32930  				continue
 32931  			}
 32932  			v.reset(OpSub32)
 32933  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32934  			v0.AddArg2(x, z)
 32935  			v.AddArg2(v0, i)
 32936  			return true
 32937  		}
 32938  		break
 32939  	}
 32940  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 32941  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32942  	// result: (Sub32 i (Add32 <t> z x))
 32943  	for {
 32944  		if v_0.Op != OpSub32 {
 32945  			break
 32946  		}
 32947  		z := v_0.Args[1]
 32948  		i := v_0.Args[0]
 32949  		if i.Op != OpConst32 {
 32950  			break
 32951  		}
 32952  		t := i.Type
 32953  		x := v_1
 32954  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32955  			break
 32956  		}
 32957  		v.reset(OpSub32)
 32958  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32959  		v0.AddArg2(z, x)
 32960  		v.AddArg2(i, v0)
 32961  		return true
 32962  	}
 32963  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 32964  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32965  	// result: (Add32 i (Sub32 <t> z x))
 32966  	for {
 32967  		if v_0.Op != OpAdd32 {
 32968  			break
 32969  		}
 32970  		_ = v_0.Args[1]
 32971  		v_0_0 := v_0.Args[0]
 32972  		v_0_1 := v_0.Args[1]
 32973  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32974  			z := v_0_0
 32975  			i := v_0_1
 32976  			if i.Op != OpConst32 {
 32977  				continue
 32978  			}
 32979  			t := i.Type
 32980  			x := v_1
 32981  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32982  				continue
 32983  			}
 32984  			v.reset(OpAdd32)
 32985  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32986  			v0.AddArg2(z, x)
 32987  			v.AddArg2(i, v0)
 32988  			return true
 32989  		}
 32990  		break
 32991  	}
 32992  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 32993  	// result: (Add32 (Const32 <t> [c-d]) x)
 32994  	for {
 32995  		if v_0.Op != OpConst32 {
 32996  			break
 32997  		}
 32998  		t := v_0.Type
 32999  		c := auxIntToInt32(v_0.AuxInt)
 33000  		if v_1.Op != OpSub32 {
 33001  			break
 33002  		}
 33003  		x := v_1.Args[1]
 33004  		v_1_0 := v_1.Args[0]
 33005  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33006  			break
 33007  		}
 33008  		d := auxIntToInt32(v_1_0.AuxInt)
 33009  		v.reset(OpAdd32)
 33010  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 33011  		v0.AuxInt = int32ToAuxInt(c - d)
 33012  		v.AddArg2(v0, x)
 33013  		return true
 33014  	}
 33015  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 33016  	// result: (Sub32 (Const32 <t> [c-d]) x)
 33017  	for {
 33018  		if v_0.Op != OpConst32 {
 33019  			break
 33020  		}
 33021  		t := v_0.Type
 33022  		c := auxIntToInt32(v_0.AuxInt)
 33023  		if v_1.Op != OpAdd32 {
 33024  			break
 33025  		}
 33026  		_ = v_1.Args[1]
 33027  		v_1_0 := v_1.Args[0]
 33028  		v_1_1 := v_1.Args[1]
 33029  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33030  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33031  				continue
 33032  			}
 33033  			d := auxIntToInt32(v_1_0.AuxInt)
 33034  			x := v_1_1
 33035  			v.reset(OpSub32)
 33036  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 33037  			v0.AuxInt = int32ToAuxInt(c - d)
 33038  			v.AddArg2(v0, x)
 33039  			return true
 33040  		}
 33041  		break
 33042  	}
 33043  	return false
 33044  }
 33045  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 33046  	v_1 := v.Args[1]
 33047  	v_0 := v.Args[0]
 33048  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 33049  	// cond: c-d == c-d
 33050  	// result: (Const32F [c-d])
 33051  	for {
 33052  		if v_0.Op != OpConst32F {
 33053  			break
 33054  		}
 33055  		c := auxIntToFloat32(v_0.AuxInt)
 33056  		if v_1.Op != OpConst32F {
 33057  			break
 33058  		}
 33059  		d := auxIntToFloat32(v_1.AuxInt)
 33060  		if !(c-d == c-d) {
 33061  			break
 33062  		}
 33063  		v.reset(OpConst32F)
 33064  		v.AuxInt = float32ToAuxInt(c - d)
 33065  		return true
 33066  	}
 33067  	return false
 33068  }
 33069  func rewriteValuegeneric_OpSub64(v *Value) bool {
 33070  	v_1 := v.Args[1]
 33071  	v_0 := v.Args[0]
 33072  	b := v.Block
 33073  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 33074  	// result: (Const64 [c-d])
 33075  	for {
 33076  		if v_0.Op != OpConst64 {
 33077  			break
 33078  		}
 33079  		c := auxIntToInt64(v_0.AuxInt)
 33080  		if v_1.Op != OpConst64 {
 33081  			break
 33082  		}
 33083  		d := auxIntToInt64(v_1.AuxInt)
 33084  		v.reset(OpConst64)
 33085  		v.AuxInt = int64ToAuxInt(c - d)
 33086  		return true
 33087  	}
 33088  	// match: (Sub64 x (Const64 <t> [c]))
 33089  	// cond: x.Op != OpConst64
 33090  	// result: (Add64 (Const64 <t> [-c]) x)
 33091  	for {
 33092  		x := v_0
 33093  		if v_1.Op != OpConst64 {
 33094  			break
 33095  		}
 33096  		t := v_1.Type
 33097  		c := auxIntToInt64(v_1.AuxInt)
 33098  		if !(x.Op != OpConst64) {
 33099  			break
 33100  		}
 33101  		v.reset(OpAdd64)
 33102  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33103  		v0.AuxInt = int64ToAuxInt(-c)
 33104  		v.AddArg2(v0, x)
 33105  		return true
 33106  	}
 33107  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 33108  	// result: (Mul64 x (Sub64 <t> y z))
 33109  	for {
 33110  		t := v.Type
 33111  		if v_0.Op != OpMul64 {
 33112  			break
 33113  		}
 33114  		_ = v_0.Args[1]
 33115  		v_0_0 := v_0.Args[0]
 33116  		v_0_1 := v_0.Args[1]
 33117  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33118  			x := v_0_0
 33119  			y := v_0_1
 33120  			if v_1.Op != OpMul64 {
 33121  				continue
 33122  			}
 33123  			_ = v_1.Args[1]
 33124  			v_1_0 := v_1.Args[0]
 33125  			v_1_1 := v_1.Args[1]
 33126  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33127  				if x != v_1_0 {
 33128  					continue
 33129  				}
 33130  				z := v_1_1
 33131  				v.reset(OpMul64)
 33132  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 33133  				v0.AddArg2(y, z)
 33134  				v.AddArg2(x, v0)
 33135  				return true
 33136  			}
 33137  		}
 33138  		break
 33139  	}
 33140  	// match: (Sub64 x x)
 33141  	// result: (Const64 [0])
 33142  	for {
 33143  		x := v_0
 33144  		if x != v_1 {
 33145  			break
 33146  		}
 33147  		v.reset(OpConst64)
 33148  		v.AuxInt = int64ToAuxInt(0)
 33149  		return true
 33150  	}
 33151  	// match: (Sub64 (Neg64 x) (Com64 x))
 33152  	// result: (Const64 [1])
 33153  	for {
 33154  		if v_0.Op != OpNeg64 {
 33155  			break
 33156  		}
 33157  		x := v_0.Args[0]
 33158  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 33159  			break
 33160  		}
 33161  		v.reset(OpConst64)
 33162  		v.AuxInt = int64ToAuxInt(1)
 33163  		return true
 33164  	}
 33165  	// match: (Sub64 (Com64 x) (Neg64 x))
 33166  	// result: (Const64 [-1])
 33167  	for {
 33168  		if v_0.Op != OpCom64 {
 33169  			break
 33170  		}
 33171  		x := v_0.Args[0]
 33172  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 33173  			break
 33174  		}
 33175  		v.reset(OpConst64)
 33176  		v.AuxInt = int64ToAuxInt(-1)
 33177  		return true
 33178  	}
 33179  	// match: (Sub64 (Add64 t x) (Add64 t y))
 33180  	// result: (Sub64 x y)
 33181  	for {
 33182  		if v_0.Op != OpAdd64 {
 33183  			break
 33184  		}
 33185  		_ = v_0.Args[1]
 33186  		v_0_0 := v_0.Args[0]
 33187  		v_0_1 := v_0.Args[1]
 33188  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33189  			t := v_0_0
 33190  			x := v_0_1
 33191  			if v_1.Op != OpAdd64 {
 33192  				continue
 33193  			}
 33194  			_ = v_1.Args[1]
 33195  			v_1_0 := v_1.Args[0]
 33196  			v_1_1 := v_1.Args[1]
 33197  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33198  				if t != v_1_0 {
 33199  					continue
 33200  				}
 33201  				y := v_1_1
 33202  				v.reset(OpSub64)
 33203  				v.AddArg2(x, y)
 33204  				return true
 33205  			}
 33206  		}
 33207  		break
 33208  	}
 33209  	// match: (Sub64 (Add64 x y) x)
 33210  	// result: y
 33211  	for {
 33212  		if v_0.Op != OpAdd64 {
 33213  			break
 33214  		}
 33215  		_ = v_0.Args[1]
 33216  		v_0_0 := v_0.Args[0]
 33217  		v_0_1 := v_0.Args[1]
 33218  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33219  			x := v_0_0
 33220  			y := v_0_1
 33221  			if x != v_1 {
 33222  				continue
 33223  			}
 33224  			v.copyOf(y)
 33225  			return true
 33226  		}
 33227  		break
 33228  	}
 33229  	// match: (Sub64 (Add64 x y) y)
 33230  	// result: x
 33231  	for {
 33232  		if v_0.Op != OpAdd64 {
 33233  			break
 33234  		}
 33235  		_ = v_0.Args[1]
 33236  		v_0_0 := v_0.Args[0]
 33237  		v_0_1 := v_0.Args[1]
 33238  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33239  			x := v_0_0
 33240  			y := v_0_1
 33241  			if y != v_1 {
 33242  				continue
 33243  			}
 33244  			v.copyOf(x)
 33245  			return true
 33246  		}
 33247  		break
 33248  	}
 33249  	// match: (Sub64 (Sub64 x y) x)
 33250  	// result: (Neg64 y)
 33251  	for {
 33252  		if v_0.Op != OpSub64 {
 33253  			break
 33254  		}
 33255  		y := v_0.Args[1]
 33256  		x := v_0.Args[0]
 33257  		if x != v_1 {
 33258  			break
 33259  		}
 33260  		v.reset(OpNeg64)
 33261  		v.AddArg(y)
 33262  		return true
 33263  	}
 33264  	// match: (Sub64 x (Add64 x y))
 33265  	// result: (Neg64 y)
 33266  	for {
 33267  		x := v_0
 33268  		if v_1.Op != OpAdd64 {
 33269  			break
 33270  		}
 33271  		_ = v_1.Args[1]
 33272  		v_1_0 := v_1.Args[0]
 33273  		v_1_1 := v_1.Args[1]
 33274  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33275  			if x != v_1_0 {
 33276  				continue
 33277  			}
 33278  			y := v_1_1
 33279  			v.reset(OpNeg64)
 33280  			v.AddArg(y)
 33281  			return true
 33282  		}
 33283  		break
 33284  	}
 33285  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 33286  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33287  	// result: (Sub64 (Add64 <t> x z) i)
 33288  	for {
 33289  		x := v_0
 33290  		if v_1.Op != OpSub64 {
 33291  			break
 33292  		}
 33293  		z := v_1.Args[1]
 33294  		i := v_1.Args[0]
 33295  		if i.Op != OpConst64 {
 33296  			break
 33297  		}
 33298  		t := i.Type
 33299  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33300  			break
 33301  		}
 33302  		v.reset(OpSub64)
 33303  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33304  		v0.AddArg2(x, z)
 33305  		v.AddArg2(v0, i)
 33306  		return true
 33307  	}
 33308  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 33309  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33310  	// result: (Sub64 (Sub64 <t> x z) i)
 33311  	for {
 33312  		x := v_0
 33313  		if v_1.Op != OpAdd64 {
 33314  			break
 33315  		}
 33316  		_ = v_1.Args[1]
 33317  		v_1_0 := v_1.Args[0]
 33318  		v_1_1 := v_1.Args[1]
 33319  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33320  			z := v_1_0
 33321  			i := v_1_1
 33322  			if i.Op != OpConst64 {
 33323  				continue
 33324  			}
 33325  			t := i.Type
 33326  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33327  				continue
 33328  			}
 33329  			v.reset(OpSub64)
 33330  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33331  			v0.AddArg2(x, z)
 33332  			v.AddArg2(v0, i)
 33333  			return true
 33334  		}
 33335  		break
 33336  	}
 33337  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 33338  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33339  	// result: (Sub64 i (Add64 <t> z x))
 33340  	for {
 33341  		if v_0.Op != OpSub64 {
 33342  			break
 33343  		}
 33344  		z := v_0.Args[1]
 33345  		i := v_0.Args[0]
 33346  		if i.Op != OpConst64 {
 33347  			break
 33348  		}
 33349  		t := i.Type
 33350  		x := v_1
 33351  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33352  			break
 33353  		}
 33354  		v.reset(OpSub64)
 33355  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33356  		v0.AddArg2(z, x)
 33357  		v.AddArg2(i, v0)
 33358  		return true
 33359  	}
 33360  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 33361  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33362  	// result: (Add64 i (Sub64 <t> z x))
 33363  	for {
 33364  		if v_0.Op != OpAdd64 {
 33365  			break
 33366  		}
 33367  		_ = v_0.Args[1]
 33368  		v_0_0 := v_0.Args[0]
 33369  		v_0_1 := v_0.Args[1]
 33370  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33371  			z := v_0_0
 33372  			i := v_0_1
 33373  			if i.Op != OpConst64 {
 33374  				continue
 33375  			}
 33376  			t := i.Type
 33377  			x := v_1
 33378  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33379  				continue
 33380  			}
 33381  			v.reset(OpAdd64)
 33382  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33383  			v0.AddArg2(z, x)
 33384  			v.AddArg2(i, v0)
 33385  			return true
 33386  		}
 33387  		break
 33388  	}
 33389  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 33390  	// result: (Add64 (Const64 <t> [c-d]) x)
 33391  	for {
 33392  		if v_0.Op != OpConst64 {
 33393  			break
 33394  		}
 33395  		t := v_0.Type
 33396  		c := auxIntToInt64(v_0.AuxInt)
 33397  		if v_1.Op != OpSub64 {
 33398  			break
 33399  		}
 33400  		x := v_1.Args[1]
 33401  		v_1_0 := v_1.Args[0]
 33402  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33403  			break
 33404  		}
 33405  		d := auxIntToInt64(v_1_0.AuxInt)
 33406  		v.reset(OpAdd64)
 33407  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33408  		v0.AuxInt = int64ToAuxInt(c - d)
 33409  		v.AddArg2(v0, x)
 33410  		return true
 33411  	}
 33412  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 33413  	// result: (Sub64 (Const64 <t> [c-d]) x)
 33414  	for {
 33415  		if v_0.Op != OpConst64 {
 33416  			break
 33417  		}
 33418  		t := v_0.Type
 33419  		c := auxIntToInt64(v_0.AuxInt)
 33420  		if v_1.Op != OpAdd64 {
 33421  			break
 33422  		}
 33423  		_ = v_1.Args[1]
 33424  		v_1_0 := v_1.Args[0]
 33425  		v_1_1 := v_1.Args[1]
 33426  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33427  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33428  				continue
 33429  			}
 33430  			d := auxIntToInt64(v_1_0.AuxInt)
 33431  			x := v_1_1
 33432  			v.reset(OpSub64)
 33433  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 33434  			v0.AuxInt = int64ToAuxInt(c - d)
 33435  			v.AddArg2(v0, x)
 33436  			return true
 33437  		}
 33438  		break
 33439  	}
 33440  	return false
 33441  }
 33442  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 33443  	v_1 := v.Args[1]
 33444  	v_0 := v.Args[0]
 33445  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 33446  	// cond: c-d == c-d
 33447  	// result: (Const64F [c-d])
 33448  	for {
 33449  		if v_0.Op != OpConst64F {
 33450  			break
 33451  		}
 33452  		c := auxIntToFloat64(v_0.AuxInt)
 33453  		if v_1.Op != OpConst64F {
 33454  			break
 33455  		}
 33456  		d := auxIntToFloat64(v_1.AuxInt)
 33457  		if !(c-d == c-d) {
 33458  			break
 33459  		}
 33460  		v.reset(OpConst64F)
 33461  		v.AuxInt = float64ToAuxInt(c - d)
 33462  		return true
 33463  	}
 33464  	return false
 33465  }
 33466  func rewriteValuegeneric_OpSub8(v *Value) bool {
 33467  	v_1 := v.Args[1]
 33468  	v_0 := v.Args[0]
 33469  	b := v.Block
 33470  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 33471  	// result: (Const8 [c-d])
 33472  	for {
 33473  		if v_0.Op != OpConst8 {
 33474  			break
 33475  		}
 33476  		c := auxIntToInt8(v_0.AuxInt)
 33477  		if v_1.Op != OpConst8 {
 33478  			break
 33479  		}
 33480  		d := auxIntToInt8(v_1.AuxInt)
 33481  		v.reset(OpConst8)
 33482  		v.AuxInt = int8ToAuxInt(c - d)
 33483  		return true
 33484  	}
 33485  	// match: (Sub8 x (Const8 <t> [c]))
 33486  	// cond: x.Op != OpConst8
 33487  	// result: (Add8 (Const8 <t> [-c]) x)
 33488  	for {
 33489  		x := v_0
 33490  		if v_1.Op != OpConst8 {
 33491  			break
 33492  		}
 33493  		t := v_1.Type
 33494  		c := auxIntToInt8(v_1.AuxInt)
 33495  		if !(x.Op != OpConst8) {
 33496  			break
 33497  		}
 33498  		v.reset(OpAdd8)
 33499  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33500  		v0.AuxInt = int8ToAuxInt(-c)
 33501  		v.AddArg2(v0, x)
 33502  		return true
 33503  	}
 33504  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 33505  	// result: (Mul8 x (Sub8 <t> y z))
 33506  	for {
 33507  		t := v.Type
 33508  		if v_0.Op != OpMul8 {
 33509  			break
 33510  		}
 33511  		_ = v_0.Args[1]
 33512  		v_0_0 := v_0.Args[0]
 33513  		v_0_1 := v_0.Args[1]
 33514  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33515  			x := v_0_0
 33516  			y := v_0_1
 33517  			if v_1.Op != OpMul8 {
 33518  				continue
 33519  			}
 33520  			_ = v_1.Args[1]
 33521  			v_1_0 := v_1.Args[0]
 33522  			v_1_1 := v_1.Args[1]
 33523  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33524  				if x != v_1_0 {
 33525  					continue
 33526  				}
 33527  				z := v_1_1
 33528  				v.reset(OpMul8)
 33529  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 33530  				v0.AddArg2(y, z)
 33531  				v.AddArg2(x, v0)
 33532  				return true
 33533  			}
 33534  		}
 33535  		break
 33536  	}
 33537  	// match: (Sub8 x x)
 33538  	// result: (Const8 [0])
 33539  	for {
 33540  		x := v_0
 33541  		if x != v_1 {
 33542  			break
 33543  		}
 33544  		v.reset(OpConst8)
 33545  		v.AuxInt = int8ToAuxInt(0)
 33546  		return true
 33547  	}
 33548  	// match: (Sub8 (Neg8 x) (Com8 x))
 33549  	// result: (Const8 [1])
 33550  	for {
 33551  		if v_0.Op != OpNeg8 {
 33552  			break
 33553  		}
 33554  		x := v_0.Args[0]
 33555  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 33556  			break
 33557  		}
 33558  		v.reset(OpConst8)
 33559  		v.AuxInt = int8ToAuxInt(1)
 33560  		return true
 33561  	}
 33562  	// match: (Sub8 (Com8 x) (Neg8 x))
 33563  	// result: (Const8 [-1])
 33564  	for {
 33565  		if v_0.Op != OpCom8 {
 33566  			break
 33567  		}
 33568  		x := v_0.Args[0]
 33569  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 33570  			break
 33571  		}
 33572  		v.reset(OpConst8)
 33573  		v.AuxInt = int8ToAuxInt(-1)
 33574  		return true
 33575  	}
 33576  	// match: (Sub8 (Add8 t x) (Add8 t y))
 33577  	// result: (Sub8 x y)
 33578  	for {
 33579  		if v_0.Op != OpAdd8 {
 33580  			break
 33581  		}
 33582  		_ = v_0.Args[1]
 33583  		v_0_0 := v_0.Args[0]
 33584  		v_0_1 := v_0.Args[1]
 33585  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33586  			t := v_0_0
 33587  			x := v_0_1
 33588  			if v_1.Op != OpAdd8 {
 33589  				continue
 33590  			}
 33591  			_ = v_1.Args[1]
 33592  			v_1_0 := v_1.Args[0]
 33593  			v_1_1 := v_1.Args[1]
 33594  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33595  				if t != v_1_0 {
 33596  					continue
 33597  				}
 33598  				y := v_1_1
 33599  				v.reset(OpSub8)
 33600  				v.AddArg2(x, y)
 33601  				return true
 33602  			}
 33603  		}
 33604  		break
 33605  	}
 33606  	// match: (Sub8 (Add8 x y) x)
 33607  	// result: y
 33608  	for {
 33609  		if v_0.Op != OpAdd8 {
 33610  			break
 33611  		}
 33612  		_ = v_0.Args[1]
 33613  		v_0_0 := v_0.Args[0]
 33614  		v_0_1 := v_0.Args[1]
 33615  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33616  			x := v_0_0
 33617  			y := v_0_1
 33618  			if x != v_1 {
 33619  				continue
 33620  			}
 33621  			v.copyOf(y)
 33622  			return true
 33623  		}
 33624  		break
 33625  	}
 33626  	// match: (Sub8 (Add8 x y) y)
 33627  	// result: x
 33628  	for {
 33629  		if v_0.Op != OpAdd8 {
 33630  			break
 33631  		}
 33632  		_ = v_0.Args[1]
 33633  		v_0_0 := v_0.Args[0]
 33634  		v_0_1 := v_0.Args[1]
 33635  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33636  			x := v_0_0
 33637  			y := v_0_1
 33638  			if y != v_1 {
 33639  				continue
 33640  			}
 33641  			v.copyOf(x)
 33642  			return true
 33643  		}
 33644  		break
 33645  	}
 33646  	// match: (Sub8 (Sub8 x y) x)
 33647  	// result: (Neg8 y)
 33648  	for {
 33649  		if v_0.Op != OpSub8 {
 33650  			break
 33651  		}
 33652  		y := v_0.Args[1]
 33653  		x := v_0.Args[0]
 33654  		if x != v_1 {
 33655  			break
 33656  		}
 33657  		v.reset(OpNeg8)
 33658  		v.AddArg(y)
 33659  		return true
 33660  	}
 33661  	// match: (Sub8 x (Add8 x y))
 33662  	// result: (Neg8 y)
 33663  	for {
 33664  		x := v_0
 33665  		if v_1.Op != OpAdd8 {
 33666  			break
 33667  		}
 33668  		_ = v_1.Args[1]
 33669  		v_1_0 := v_1.Args[0]
 33670  		v_1_1 := v_1.Args[1]
 33671  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33672  			if x != v_1_0 {
 33673  				continue
 33674  			}
 33675  			y := v_1_1
 33676  			v.reset(OpNeg8)
 33677  			v.AddArg(y)
 33678  			return true
 33679  		}
 33680  		break
 33681  	}
 33682  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 33683  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33684  	// result: (Sub8 (Add8 <t> x z) i)
 33685  	for {
 33686  		x := v_0
 33687  		if v_1.Op != OpSub8 {
 33688  			break
 33689  		}
 33690  		z := v_1.Args[1]
 33691  		i := v_1.Args[0]
 33692  		if i.Op != OpConst8 {
 33693  			break
 33694  		}
 33695  		t := i.Type
 33696  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33697  			break
 33698  		}
 33699  		v.reset(OpSub8)
 33700  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33701  		v0.AddArg2(x, z)
 33702  		v.AddArg2(v0, i)
 33703  		return true
 33704  	}
 33705  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 33706  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33707  	// result: (Sub8 (Sub8 <t> x z) i)
 33708  	for {
 33709  		x := v_0
 33710  		if v_1.Op != OpAdd8 {
 33711  			break
 33712  		}
 33713  		_ = v_1.Args[1]
 33714  		v_1_0 := v_1.Args[0]
 33715  		v_1_1 := v_1.Args[1]
 33716  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33717  			z := v_1_0
 33718  			i := v_1_1
 33719  			if i.Op != OpConst8 {
 33720  				continue
 33721  			}
 33722  			t := i.Type
 33723  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33724  				continue
 33725  			}
 33726  			v.reset(OpSub8)
 33727  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33728  			v0.AddArg2(x, z)
 33729  			v.AddArg2(v0, i)
 33730  			return true
 33731  		}
 33732  		break
 33733  	}
 33734  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 33735  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33736  	// result: (Sub8 i (Add8 <t> z x))
 33737  	for {
 33738  		if v_0.Op != OpSub8 {
 33739  			break
 33740  		}
 33741  		z := v_0.Args[1]
 33742  		i := v_0.Args[0]
 33743  		if i.Op != OpConst8 {
 33744  			break
 33745  		}
 33746  		t := i.Type
 33747  		x := v_1
 33748  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33749  			break
 33750  		}
 33751  		v.reset(OpSub8)
 33752  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33753  		v0.AddArg2(z, x)
 33754  		v.AddArg2(i, v0)
 33755  		return true
 33756  	}
 33757  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 33758  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33759  	// result: (Add8 i (Sub8 <t> z x))
 33760  	for {
 33761  		if v_0.Op != OpAdd8 {
 33762  			break
 33763  		}
 33764  		_ = v_0.Args[1]
 33765  		v_0_0 := v_0.Args[0]
 33766  		v_0_1 := v_0.Args[1]
 33767  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33768  			z := v_0_0
 33769  			i := v_0_1
 33770  			if i.Op != OpConst8 {
 33771  				continue
 33772  			}
 33773  			t := i.Type
 33774  			x := v_1
 33775  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33776  				continue
 33777  			}
 33778  			v.reset(OpAdd8)
 33779  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33780  			v0.AddArg2(z, x)
 33781  			v.AddArg2(i, v0)
 33782  			return true
 33783  		}
 33784  		break
 33785  	}
 33786  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 33787  	// result: (Add8 (Const8 <t> [c-d]) x)
 33788  	for {
 33789  		if v_0.Op != OpConst8 {
 33790  			break
 33791  		}
 33792  		t := v_0.Type
 33793  		c := auxIntToInt8(v_0.AuxInt)
 33794  		if v_1.Op != OpSub8 {
 33795  			break
 33796  		}
 33797  		x := v_1.Args[1]
 33798  		v_1_0 := v_1.Args[0]
 33799  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33800  			break
 33801  		}
 33802  		d := auxIntToInt8(v_1_0.AuxInt)
 33803  		v.reset(OpAdd8)
 33804  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33805  		v0.AuxInt = int8ToAuxInt(c - d)
 33806  		v.AddArg2(v0, x)
 33807  		return true
 33808  	}
 33809  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 33810  	// result: (Sub8 (Const8 <t> [c-d]) x)
 33811  	for {
 33812  		if v_0.Op != OpConst8 {
 33813  			break
 33814  		}
 33815  		t := v_0.Type
 33816  		c := auxIntToInt8(v_0.AuxInt)
 33817  		if v_1.Op != OpAdd8 {
 33818  			break
 33819  		}
 33820  		_ = v_1.Args[1]
 33821  		v_1_0 := v_1.Args[0]
 33822  		v_1_1 := v_1.Args[1]
 33823  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33824  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33825  				continue
 33826  			}
 33827  			d := auxIntToInt8(v_1_0.AuxInt)
 33828  			x := v_1_1
 33829  			v.reset(OpSub8)
 33830  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 33831  			v0.AuxInt = int8ToAuxInt(c - d)
 33832  			v.AddArg2(v0, x)
 33833  			return true
 33834  		}
 33835  		break
 33836  	}
 33837  	return false
 33838  }
 33839  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 33840  	v_0 := v.Args[0]
 33841  	// match: (Trunc (Const64F [c]))
 33842  	// result: (Const64F [math.Trunc(c)])
 33843  	for {
 33844  		if v_0.Op != OpConst64F {
 33845  			break
 33846  		}
 33847  		c := auxIntToFloat64(v_0.AuxInt)
 33848  		v.reset(OpConst64F)
 33849  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 33850  		return true
 33851  	}
 33852  	return false
 33853  }
 33854  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 33855  	v_0 := v.Args[0]
 33856  	// match: (Trunc16to8 (Const16 [c]))
 33857  	// result: (Const8 [int8(c)])
 33858  	for {
 33859  		if v_0.Op != OpConst16 {
 33860  			break
 33861  		}
 33862  		c := auxIntToInt16(v_0.AuxInt)
 33863  		v.reset(OpConst8)
 33864  		v.AuxInt = int8ToAuxInt(int8(c))
 33865  		return true
 33866  	}
 33867  	// match: (Trunc16to8 (ZeroExt8to16 x))
 33868  	// result: x
 33869  	for {
 33870  		if v_0.Op != OpZeroExt8to16 {
 33871  			break
 33872  		}
 33873  		x := v_0.Args[0]
 33874  		v.copyOf(x)
 33875  		return true
 33876  	}
 33877  	// match: (Trunc16to8 (SignExt8to16 x))
 33878  	// result: x
 33879  	for {
 33880  		if v_0.Op != OpSignExt8to16 {
 33881  			break
 33882  		}
 33883  		x := v_0.Args[0]
 33884  		v.copyOf(x)
 33885  		return true
 33886  	}
 33887  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 33888  	// cond: y&0xFF == 0xFF
 33889  	// result: (Trunc16to8 x)
 33890  	for {
 33891  		if v_0.Op != OpAnd16 {
 33892  			break
 33893  		}
 33894  		_ = v_0.Args[1]
 33895  		v_0_0 := v_0.Args[0]
 33896  		v_0_1 := v_0.Args[1]
 33897  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33898  			if v_0_0.Op != OpConst16 {
 33899  				continue
 33900  			}
 33901  			y := auxIntToInt16(v_0_0.AuxInt)
 33902  			x := v_0_1
 33903  			if !(y&0xFF == 0xFF) {
 33904  				continue
 33905  			}
 33906  			v.reset(OpTrunc16to8)
 33907  			v.AddArg(x)
 33908  			return true
 33909  		}
 33910  		break
 33911  	}
 33912  	return false
 33913  }
 33914  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 33915  	v_0 := v.Args[0]
 33916  	// match: (Trunc32to16 (Const32 [c]))
 33917  	// result: (Const16 [int16(c)])
 33918  	for {
 33919  		if v_0.Op != OpConst32 {
 33920  			break
 33921  		}
 33922  		c := auxIntToInt32(v_0.AuxInt)
 33923  		v.reset(OpConst16)
 33924  		v.AuxInt = int16ToAuxInt(int16(c))
 33925  		return true
 33926  	}
 33927  	// match: (Trunc32to16 (ZeroExt8to32 x))
 33928  	// result: (ZeroExt8to16 x)
 33929  	for {
 33930  		if v_0.Op != OpZeroExt8to32 {
 33931  			break
 33932  		}
 33933  		x := v_0.Args[0]
 33934  		v.reset(OpZeroExt8to16)
 33935  		v.AddArg(x)
 33936  		return true
 33937  	}
 33938  	// match: (Trunc32to16 (ZeroExt16to32 x))
 33939  	// result: x
 33940  	for {
 33941  		if v_0.Op != OpZeroExt16to32 {
 33942  			break
 33943  		}
 33944  		x := v_0.Args[0]
 33945  		v.copyOf(x)
 33946  		return true
 33947  	}
 33948  	// match: (Trunc32to16 (SignExt8to32 x))
 33949  	// result: (SignExt8to16 x)
 33950  	for {
 33951  		if v_0.Op != OpSignExt8to32 {
 33952  			break
 33953  		}
 33954  		x := v_0.Args[0]
 33955  		v.reset(OpSignExt8to16)
 33956  		v.AddArg(x)
 33957  		return true
 33958  	}
 33959  	// match: (Trunc32to16 (SignExt16to32 x))
 33960  	// result: x
 33961  	for {
 33962  		if v_0.Op != OpSignExt16to32 {
 33963  			break
 33964  		}
 33965  		x := v_0.Args[0]
 33966  		v.copyOf(x)
 33967  		return true
 33968  	}
 33969  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 33970  	// cond: y&0xFFFF == 0xFFFF
 33971  	// result: (Trunc32to16 x)
 33972  	for {
 33973  		if v_0.Op != OpAnd32 {
 33974  			break
 33975  		}
 33976  		_ = v_0.Args[1]
 33977  		v_0_0 := v_0.Args[0]
 33978  		v_0_1 := v_0.Args[1]
 33979  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33980  			if v_0_0.Op != OpConst32 {
 33981  				continue
 33982  			}
 33983  			y := auxIntToInt32(v_0_0.AuxInt)
 33984  			x := v_0_1
 33985  			if !(y&0xFFFF == 0xFFFF) {
 33986  				continue
 33987  			}
 33988  			v.reset(OpTrunc32to16)
 33989  			v.AddArg(x)
 33990  			return true
 33991  		}
 33992  		break
 33993  	}
 33994  	return false
 33995  }
 33996  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 33997  	v_0 := v.Args[0]
 33998  	// match: (Trunc32to8 (Const32 [c]))
 33999  	// result: (Const8 [int8(c)])
 34000  	for {
 34001  		if v_0.Op != OpConst32 {
 34002  			break
 34003  		}
 34004  		c := auxIntToInt32(v_0.AuxInt)
 34005  		v.reset(OpConst8)
 34006  		v.AuxInt = int8ToAuxInt(int8(c))
 34007  		return true
 34008  	}
 34009  	// match: (Trunc32to8 (ZeroExt8to32 x))
 34010  	// result: x
 34011  	for {
 34012  		if v_0.Op != OpZeroExt8to32 {
 34013  			break
 34014  		}
 34015  		x := v_0.Args[0]
 34016  		v.copyOf(x)
 34017  		return true
 34018  	}
 34019  	// match: (Trunc32to8 (SignExt8to32 x))
 34020  	// result: x
 34021  	for {
 34022  		if v_0.Op != OpSignExt8to32 {
 34023  			break
 34024  		}
 34025  		x := v_0.Args[0]
 34026  		v.copyOf(x)
 34027  		return true
 34028  	}
 34029  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 34030  	// cond: y&0xFF == 0xFF
 34031  	// result: (Trunc32to8 x)
 34032  	for {
 34033  		if v_0.Op != OpAnd32 {
 34034  			break
 34035  		}
 34036  		_ = v_0.Args[1]
 34037  		v_0_0 := v_0.Args[0]
 34038  		v_0_1 := v_0.Args[1]
 34039  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34040  			if v_0_0.Op != OpConst32 {
 34041  				continue
 34042  			}
 34043  			y := auxIntToInt32(v_0_0.AuxInt)
 34044  			x := v_0_1
 34045  			if !(y&0xFF == 0xFF) {
 34046  				continue
 34047  			}
 34048  			v.reset(OpTrunc32to8)
 34049  			v.AddArg(x)
 34050  			return true
 34051  		}
 34052  		break
 34053  	}
 34054  	return false
 34055  }
 34056  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 34057  	v_0 := v.Args[0]
 34058  	// match: (Trunc64to16 (Const64 [c]))
 34059  	// result: (Const16 [int16(c)])
 34060  	for {
 34061  		if v_0.Op != OpConst64 {
 34062  			break
 34063  		}
 34064  		c := auxIntToInt64(v_0.AuxInt)
 34065  		v.reset(OpConst16)
 34066  		v.AuxInt = int16ToAuxInt(int16(c))
 34067  		return true
 34068  	}
 34069  	// match: (Trunc64to16 (ZeroExt8to64 x))
 34070  	// result: (ZeroExt8to16 x)
 34071  	for {
 34072  		if v_0.Op != OpZeroExt8to64 {
 34073  			break
 34074  		}
 34075  		x := v_0.Args[0]
 34076  		v.reset(OpZeroExt8to16)
 34077  		v.AddArg(x)
 34078  		return true
 34079  	}
 34080  	// match: (Trunc64to16 (ZeroExt16to64 x))
 34081  	// result: x
 34082  	for {
 34083  		if v_0.Op != OpZeroExt16to64 {
 34084  			break
 34085  		}
 34086  		x := v_0.Args[0]
 34087  		v.copyOf(x)
 34088  		return true
 34089  	}
 34090  	// match: (Trunc64to16 (SignExt8to64 x))
 34091  	// result: (SignExt8to16 x)
 34092  	for {
 34093  		if v_0.Op != OpSignExt8to64 {
 34094  			break
 34095  		}
 34096  		x := v_0.Args[0]
 34097  		v.reset(OpSignExt8to16)
 34098  		v.AddArg(x)
 34099  		return true
 34100  	}
 34101  	// match: (Trunc64to16 (SignExt16to64 x))
 34102  	// result: x
 34103  	for {
 34104  		if v_0.Op != OpSignExt16to64 {
 34105  			break
 34106  		}
 34107  		x := v_0.Args[0]
 34108  		v.copyOf(x)
 34109  		return true
 34110  	}
 34111  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 34112  	// cond: y&0xFFFF == 0xFFFF
 34113  	// result: (Trunc64to16 x)
 34114  	for {
 34115  		if v_0.Op != OpAnd64 {
 34116  			break
 34117  		}
 34118  		_ = v_0.Args[1]
 34119  		v_0_0 := v_0.Args[0]
 34120  		v_0_1 := v_0.Args[1]
 34121  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34122  			if v_0_0.Op != OpConst64 {
 34123  				continue
 34124  			}
 34125  			y := auxIntToInt64(v_0_0.AuxInt)
 34126  			x := v_0_1
 34127  			if !(y&0xFFFF == 0xFFFF) {
 34128  				continue
 34129  			}
 34130  			v.reset(OpTrunc64to16)
 34131  			v.AddArg(x)
 34132  			return true
 34133  		}
 34134  		break
 34135  	}
 34136  	return false
 34137  }
 34138  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 34139  	v_0 := v.Args[0]
 34140  	// match: (Trunc64to32 (Const64 [c]))
 34141  	// result: (Const32 [int32(c)])
 34142  	for {
 34143  		if v_0.Op != OpConst64 {
 34144  			break
 34145  		}
 34146  		c := auxIntToInt64(v_0.AuxInt)
 34147  		v.reset(OpConst32)
 34148  		v.AuxInt = int32ToAuxInt(int32(c))
 34149  		return true
 34150  	}
 34151  	// match: (Trunc64to32 (ZeroExt8to64 x))
 34152  	// result: (ZeroExt8to32 x)
 34153  	for {
 34154  		if v_0.Op != OpZeroExt8to64 {
 34155  			break
 34156  		}
 34157  		x := v_0.Args[0]
 34158  		v.reset(OpZeroExt8to32)
 34159  		v.AddArg(x)
 34160  		return true
 34161  	}
 34162  	// match: (Trunc64to32 (ZeroExt16to64 x))
 34163  	// result: (ZeroExt16to32 x)
 34164  	for {
 34165  		if v_0.Op != OpZeroExt16to64 {
 34166  			break
 34167  		}
 34168  		x := v_0.Args[0]
 34169  		v.reset(OpZeroExt16to32)
 34170  		v.AddArg(x)
 34171  		return true
 34172  	}
 34173  	// match: (Trunc64to32 (ZeroExt32to64 x))
 34174  	// result: x
 34175  	for {
 34176  		if v_0.Op != OpZeroExt32to64 {
 34177  			break
 34178  		}
 34179  		x := v_0.Args[0]
 34180  		v.copyOf(x)
 34181  		return true
 34182  	}
 34183  	// match: (Trunc64to32 (SignExt8to64 x))
 34184  	// result: (SignExt8to32 x)
 34185  	for {
 34186  		if v_0.Op != OpSignExt8to64 {
 34187  			break
 34188  		}
 34189  		x := v_0.Args[0]
 34190  		v.reset(OpSignExt8to32)
 34191  		v.AddArg(x)
 34192  		return true
 34193  	}
 34194  	// match: (Trunc64to32 (SignExt16to64 x))
 34195  	// result: (SignExt16to32 x)
 34196  	for {
 34197  		if v_0.Op != OpSignExt16to64 {
 34198  			break
 34199  		}
 34200  		x := v_0.Args[0]
 34201  		v.reset(OpSignExt16to32)
 34202  		v.AddArg(x)
 34203  		return true
 34204  	}
 34205  	// match: (Trunc64to32 (SignExt32to64 x))
 34206  	// result: x
 34207  	for {
 34208  		if v_0.Op != OpSignExt32to64 {
 34209  			break
 34210  		}
 34211  		x := v_0.Args[0]
 34212  		v.copyOf(x)
 34213  		return true
 34214  	}
 34215  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 34216  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 34217  	// result: (Trunc64to32 x)
 34218  	for {
 34219  		if v_0.Op != OpAnd64 {
 34220  			break
 34221  		}
 34222  		_ = v_0.Args[1]
 34223  		v_0_0 := v_0.Args[0]
 34224  		v_0_1 := v_0.Args[1]
 34225  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34226  			if v_0_0.Op != OpConst64 {
 34227  				continue
 34228  			}
 34229  			y := auxIntToInt64(v_0_0.AuxInt)
 34230  			x := v_0_1
 34231  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 34232  				continue
 34233  			}
 34234  			v.reset(OpTrunc64to32)
 34235  			v.AddArg(x)
 34236  			return true
 34237  		}
 34238  		break
 34239  	}
 34240  	return false
 34241  }
 34242  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 34243  	v_0 := v.Args[0]
 34244  	// match: (Trunc64to8 (Const64 [c]))
 34245  	// result: (Const8 [int8(c)])
 34246  	for {
 34247  		if v_0.Op != OpConst64 {
 34248  			break
 34249  		}
 34250  		c := auxIntToInt64(v_0.AuxInt)
 34251  		v.reset(OpConst8)
 34252  		v.AuxInt = int8ToAuxInt(int8(c))
 34253  		return true
 34254  	}
 34255  	// match: (Trunc64to8 (ZeroExt8to64 x))
 34256  	// result: x
 34257  	for {
 34258  		if v_0.Op != OpZeroExt8to64 {
 34259  			break
 34260  		}
 34261  		x := v_0.Args[0]
 34262  		v.copyOf(x)
 34263  		return true
 34264  	}
 34265  	// match: (Trunc64to8 (SignExt8to64 x))
 34266  	// result: x
 34267  	for {
 34268  		if v_0.Op != OpSignExt8to64 {
 34269  			break
 34270  		}
 34271  		x := v_0.Args[0]
 34272  		v.copyOf(x)
 34273  		return true
 34274  	}
 34275  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 34276  	// cond: y&0xFF == 0xFF
 34277  	// result: (Trunc64to8 x)
 34278  	for {
 34279  		if v_0.Op != OpAnd64 {
 34280  			break
 34281  		}
 34282  		_ = v_0.Args[1]
 34283  		v_0_0 := v_0.Args[0]
 34284  		v_0_1 := v_0.Args[1]
 34285  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34286  			if v_0_0.Op != OpConst64 {
 34287  				continue
 34288  			}
 34289  			y := auxIntToInt64(v_0_0.AuxInt)
 34290  			x := v_0_1
 34291  			if !(y&0xFF == 0xFF) {
 34292  				continue
 34293  			}
 34294  			v.reset(OpTrunc64to8)
 34295  			v.AddArg(x)
 34296  			return true
 34297  		}
 34298  		break
 34299  	}
 34300  	return false
 34301  }
 34302  func rewriteValuegeneric_OpXor16(v *Value) bool {
 34303  	v_1 := v.Args[1]
 34304  	v_0 := v.Args[0]
 34305  	b := v.Block
 34306  	config := b.Func.Config
 34307  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 34308  	// result: (Const16 [c^d])
 34309  	for {
 34310  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34311  			if v_0.Op != OpConst16 {
 34312  				continue
 34313  			}
 34314  			c := auxIntToInt16(v_0.AuxInt)
 34315  			if v_1.Op != OpConst16 {
 34316  				continue
 34317  			}
 34318  			d := auxIntToInt16(v_1.AuxInt)
 34319  			v.reset(OpConst16)
 34320  			v.AuxInt = int16ToAuxInt(c ^ d)
 34321  			return true
 34322  		}
 34323  		break
 34324  	}
 34325  	// match: (Xor16 x x)
 34326  	// result: (Const16 [0])
 34327  	for {
 34328  		x := v_0
 34329  		if x != v_1 {
 34330  			break
 34331  		}
 34332  		v.reset(OpConst16)
 34333  		v.AuxInt = int16ToAuxInt(0)
 34334  		return true
 34335  	}
 34336  	// match: (Xor16 (Const16 [0]) x)
 34337  	// result: x
 34338  	for {
 34339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34340  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 34341  				continue
 34342  			}
 34343  			x := v_1
 34344  			v.copyOf(x)
 34345  			return true
 34346  		}
 34347  		break
 34348  	}
 34349  	// match: (Xor16 (Com16 x) x)
 34350  	// result: (Const16 [-1])
 34351  	for {
 34352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34353  			if v_0.Op != OpCom16 {
 34354  				continue
 34355  			}
 34356  			x := v_0.Args[0]
 34357  			if x != v_1 {
 34358  				continue
 34359  			}
 34360  			v.reset(OpConst16)
 34361  			v.AuxInt = int16ToAuxInt(-1)
 34362  			return true
 34363  		}
 34364  		break
 34365  	}
 34366  	// match: (Xor16 (Const16 [-1]) x)
 34367  	// result: (Com16 x)
 34368  	for {
 34369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34370  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 34371  				continue
 34372  			}
 34373  			x := v_1
 34374  			v.reset(OpCom16)
 34375  			v.AddArg(x)
 34376  			return true
 34377  		}
 34378  		break
 34379  	}
 34380  	// match: (Xor16 x (Xor16 x y))
 34381  	// result: y
 34382  	for {
 34383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34384  			x := v_0
 34385  			if v_1.Op != OpXor16 {
 34386  				continue
 34387  			}
 34388  			_ = v_1.Args[1]
 34389  			v_1_0 := v_1.Args[0]
 34390  			v_1_1 := v_1.Args[1]
 34391  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34392  				if x != v_1_0 {
 34393  					continue
 34394  				}
 34395  				y := v_1_1
 34396  				v.copyOf(y)
 34397  				return true
 34398  			}
 34399  		}
 34400  		break
 34401  	}
 34402  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 34403  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 34404  	// result: (Xor16 i (Xor16 <t> z x))
 34405  	for {
 34406  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34407  			if v_0.Op != OpXor16 {
 34408  				continue
 34409  			}
 34410  			_ = v_0.Args[1]
 34411  			v_0_0 := v_0.Args[0]
 34412  			v_0_1 := v_0.Args[1]
 34413  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34414  				i := v_0_0
 34415  				if i.Op != OpConst16 {
 34416  					continue
 34417  				}
 34418  				t := i.Type
 34419  				z := v_0_1
 34420  				x := v_1
 34421  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 34422  					continue
 34423  				}
 34424  				v.reset(OpXor16)
 34425  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 34426  				v0.AddArg2(z, x)
 34427  				v.AddArg2(i, v0)
 34428  				return true
 34429  			}
 34430  		}
 34431  		break
 34432  	}
 34433  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 34434  	// result: (Xor16 (Const16 <t> [c^d]) x)
 34435  	for {
 34436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34437  			if v_0.Op != OpConst16 {
 34438  				continue
 34439  			}
 34440  			t := v_0.Type
 34441  			c := auxIntToInt16(v_0.AuxInt)
 34442  			if v_1.Op != OpXor16 {
 34443  				continue
 34444  			}
 34445  			_ = v_1.Args[1]
 34446  			v_1_0 := v_1.Args[0]
 34447  			v_1_1 := v_1.Args[1]
 34448  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34449  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 34450  					continue
 34451  				}
 34452  				d := auxIntToInt16(v_1_0.AuxInt)
 34453  				x := v_1_1
 34454  				v.reset(OpXor16)
 34455  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 34456  				v0.AuxInt = int16ToAuxInt(c ^ d)
 34457  				v.AddArg2(v0, x)
 34458  				return true
 34459  			}
 34460  		}
 34461  		break
 34462  	}
 34463  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 34464  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 34465  	// result: (RotateLeft16 x z)
 34466  	for {
 34467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34468  			if v_0.Op != OpLsh16x64 {
 34469  				continue
 34470  			}
 34471  			_ = v_0.Args[1]
 34472  			x := v_0.Args[0]
 34473  			z := v_0.Args[1]
 34474  			if z.Op != OpConst64 {
 34475  				continue
 34476  			}
 34477  			c := auxIntToInt64(z.AuxInt)
 34478  			if v_1.Op != OpRsh16Ux64 {
 34479  				continue
 34480  			}
 34481  			_ = v_1.Args[1]
 34482  			if x != v_1.Args[0] {
 34483  				continue
 34484  			}
 34485  			v_1_1 := v_1.Args[1]
 34486  			if v_1_1.Op != OpConst64 {
 34487  				continue
 34488  			}
 34489  			d := auxIntToInt64(v_1_1.AuxInt)
 34490  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 34491  				continue
 34492  			}
 34493  			v.reset(OpRotateLeft16)
 34494  			v.AddArg2(x, z)
 34495  			return true
 34496  		}
 34497  		break
 34498  	}
 34499  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 34500  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34501  	// result: (RotateLeft16 x y)
 34502  	for {
 34503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34504  			left := v_0
 34505  			if left.Op != OpLsh16x64 {
 34506  				continue
 34507  			}
 34508  			y := left.Args[1]
 34509  			x := left.Args[0]
 34510  			right := v_1
 34511  			if right.Op != OpRsh16Ux64 {
 34512  				continue
 34513  			}
 34514  			_ = right.Args[1]
 34515  			if x != right.Args[0] {
 34516  				continue
 34517  			}
 34518  			right_1 := right.Args[1]
 34519  			if right_1.Op != OpSub64 {
 34520  				continue
 34521  			}
 34522  			_ = right_1.Args[1]
 34523  			right_1_0 := right_1.Args[0]
 34524  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34525  				continue
 34526  			}
 34527  			v.reset(OpRotateLeft16)
 34528  			v.AddArg2(x, y)
 34529  			return true
 34530  		}
 34531  		break
 34532  	}
 34533  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 34534  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34535  	// result: (RotateLeft16 x y)
 34536  	for {
 34537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34538  			left := v_0
 34539  			if left.Op != OpLsh16x32 {
 34540  				continue
 34541  			}
 34542  			y := left.Args[1]
 34543  			x := left.Args[0]
 34544  			right := v_1
 34545  			if right.Op != OpRsh16Ux32 {
 34546  				continue
 34547  			}
 34548  			_ = right.Args[1]
 34549  			if x != right.Args[0] {
 34550  				continue
 34551  			}
 34552  			right_1 := right.Args[1]
 34553  			if right_1.Op != OpSub32 {
 34554  				continue
 34555  			}
 34556  			_ = right_1.Args[1]
 34557  			right_1_0 := right_1.Args[0]
 34558  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34559  				continue
 34560  			}
 34561  			v.reset(OpRotateLeft16)
 34562  			v.AddArg2(x, y)
 34563  			return true
 34564  		}
 34565  		break
 34566  	}
 34567  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 34568  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34569  	// result: (RotateLeft16 x y)
 34570  	for {
 34571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34572  			left := v_0
 34573  			if left.Op != OpLsh16x16 {
 34574  				continue
 34575  			}
 34576  			y := left.Args[1]
 34577  			x := left.Args[0]
 34578  			right := v_1
 34579  			if right.Op != OpRsh16Ux16 {
 34580  				continue
 34581  			}
 34582  			_ = right.Args[1]
 34583  			if x != right.Args[0] {
 34584  				continue
 34585  			}
 34586  			right_1 := right.Args[1]
 34587  			if right_1.Op != OpSub16 {
 34588  				continue
 34589  			}
 34590  			_ = right_1.Args[1]
 34591  			right_1_0 := right_1.Args[0]
 34592  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34593  				continue
 34594  			}
 34595  			v.reset(OpRotateLeft16)
 34596  			v.AddArg2(x, y)
 34597  			return true
 34598  		}
 34599  		break
 34600  	}
 34601  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 34602  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34603  	// result: (RotateLeft16 x y)
 34604  	for {
 34605  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34606  			left := v_0
 34607  			if left.Op != OpLsh16x8 {
 34608  				continue
 34609  			}
 34610  			y := left.Args[1]
 34611  			x := left.Args[0]
 34612  			right := v_1
 34613  			if right.Op != OpRsh16Ux8 {
 34614  				continue
 34615  			}
 34616  			_ = right.Args[1]
 34617  			if x != right.Args[0] {
 34618  				continue
 34619  			}
 34620  			right_1 := right.Args[1]
 34621  			if right_1.Op != OpSub8 {
 34622  				continue
 34623  			}
 34624  			_ = right_1.Args[1]
 34625  			right_1_0 := right_1.Args[0]
 34626  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34627  				continue
 34628  			}
 34629  			v.reset(OpRotateLeft16)
 34630  			v.AddArg2(x, y)
 34631  			return true
 34632  		}
 34633  		break
 34634  	}
 34635  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 34636  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34637  	// result: (RotateLeft16 x z)
 34638  	for {
 34639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34640  			right := v_0
 34641  			if right.Op != OpRsh16Ux64 {
 34642  				continue
 34643  			}
 34644  			y := right.Args[1]
 34645  			x := right.Args[0]
 34646  			left := v_1
 34647  			if left.Op != OpLsh16x64 {
 34648  				continue
 34649  			}
 34650  			_ = left.Args[1]
 34651  			if x != left.Args[0] {
 34652  				continue
 34653  			}
 34654  			z := left.Args[1]
 34655  			if z.Op != OpSub64 {
 34656  				continue
 34657  			}
 34658  			_ = z.Args[1]
 34659  			z_0 := z.Args[0]
 34660  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34661  				continue
 34662  			}
 34663  			v.reset(OpRotateLeft16)
 34664  			v.AddArg2(x, z)
 34665  			return true
 34666  		}
 34667  		break
 34668  	}
 34669  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 34670  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34671  	// result: (RotateLeft16 x z)
 34672  	for {
 34673  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34674  			right := v_0
 34675  			if right.Op != OpRsh16Ux32 {
 34676  				continue
 34677  			}
 34678  			y := right.Args[1]
 34679  			x := right.Args[0]
 34680  			left := v_1
 34681  			if left.Op != OpLsh16x32 {
 34682  				continue
 34683  			}
 34684  			_ = left.Args[1]
 34685  			if x != left.Args[0] {
 34686  				continue
 34687  			}
 34688  			z := left.Args[1]
 34689  			if z.Op != OpSub32 {
 34690  				continue
 34691  			}
 34692  			_ = z.Args[1]
 34693  			z_0 := z.Args[0]
 34694  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34695  				continue
 34696  			}
 34697  			v.reset(OpRotateLeft16)
 34698  			v.AddArg2(x, z)
 34699  			return true
 34700  		}
 34701  		break
 34702  	}
 34703  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 34704  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34705  	// result: (RotateLeft16 x z)
 34706  	for {
 34707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34708  			right := v_0
 34709  			if right.Op != OpRsh16Ux16 {
 34710  				continue
 34711  			}
 34712  			y := right.Args[1]
 34713  			x := right.Args[0]
 34714  			left := v_1
 34715  			if left.Op != OpLsh16x16 {
 34716  				continue
 34717  			}
 34718  			_ = left.Args[1]
 34719  			if x != left.Args[0] {
 34720  				continue
 34721  			}
 34722  			z := left.Args[1]
 34723  			if z.Op != OpSub16 {
 34724  				continue
 34725  			}
 34726  			_ = z.Args[1]
 34727  			z_0 := z.Args[0]
 34728  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34729  				continue
 34730  			}
 34731  			v.reset(OpRotateLeft16)
 34732  			v.AddArg2(x, z)
 34733  			return true
 34734  		}
 34735  		break
 34736  	}
 34737  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 34738  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34739  	// result: (RotateLeft16 x z)
 34740  	for {
 34741  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34742  			right := v_0
 34743  			if right.Op != OpRsh16Ux8 {
 34744  				continue
 34745  			}
 34746  			y := right.Args[1]
 34747  			x := right.Args[0]
 34748  			left := v_1
 34749  			if left.Op != OpLsh16x8 {
 34750  				continue
 34751  			}
 34752  			_ = left.Args[1]
 34753  			if x != left.Args[0] {
 34754  				continue
 34755  			}
 34756  			z := left.Args[1]
 34757  			if z.Op != OpSub8 {
 34758  				continue
 34759  			}
 34760  			_ = z.Args[1]
 34761  			z_0 := z.Args[0]
 34762  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34763  				continue
 34764  			}
 34765  			v.reset(OpRotateLeft16)
 34766  			v.AddArg2(x, z)
 34767  			return true
 34768  		}
 34769  		break
 34770  	}
 34771  	return false
 34772  }
 34773  func rewriteValuegeneric_OpXor32(v *Value) bool {
 34774  	v_1 := v.Args[1]
 34775  	v_0 := v.Args[0]
 34776  	b := v.Block
 34777  	config := b.Func.Config
 34778  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 34779  	// result: (Const32 [c^d])
 34780  	for {
 34781  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34782  			if v_0.Op != OpConst32 {
 34783  				continue
 34784  			}
 34785  			c := auxIntToInt32(v_0.AuxInt)
 34786  			if v_1.Op != OpConst32 {
 34787  				continue
 34788  			}
 34789  			d := auxIntToInt32(v_1.AuxInt)
 34790  			v.reset(OpConst32)
 34791  			v.AuxInt = int32ToAuxInt(c ^ d)
 34792  			return true
 34793  		}
 34794  		break
 34795  	}
 34796  	// match: (Xor32 x x)
 34797  	// result: (Const32 [0])
 34798  	for {
 34799  		x := v_0
 34800  		if x != v_1 {
 34801  			break
 34802  		}
 34803  		v.reset(OpConst32)
 34804  		v.AuxInt = int32ToAuxInt(0)
 34805  		return true
 34806  	}
 34807  	// match: (Xor32 (Const32 [0]) x)
 34808  	// result: x
 34809  	for {
 34810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34811  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 34812  				continue
 34813  			}
 34814  			x := v_1
 34815  			v.copyOf(x)
 34816  			return true
 34817  		}
 34818  		break
 34819  	}
 34820  	// match: (Xor32 (Com32 x) x)
 34821  	// result: (Const32 [-1])
 34822  	for {
 34823  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34824  			if v_0.Op != OpCom32 {
 34825  				continue
 34826  			}
 34827  			x := v_0.Args[0]
 34828  			if x != v_1 {
 34829  				continue
 34830  			}
 34831  			v.reset(OpConst32)
 34832  			v.AuxInt = int32ToAuxInt(-1)
 34833  			return true
 34834  		}
 34835  		break
 34836  	}
 34837  	// match: (Xor32 (Const32 [-1]) x)
 34838  	// result: (Com32 x)
 34839  	for {
 34840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34841  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 34842  				continue
 34843  			}
 34844  			x := v_1
 34845  			v.reset(OpCom32)
 34846  			v.AddArg(x)
 34847  			return true
 34848  		}
 34849  		break
 34850  	}
 34851  	// match: (Xor32 x (Xor32 x y))
 34852  	// result: y
 34853  	for {
 34854  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34855  			x := v_0
 34856  			if v_1.Op != OpXor32 {
 34857  				continue
 34858  			}
 34859  			_ = v_1.Args[1]
 34860  			v_1_0 := v_1.Args[0]
 34861  			v_1_1 := v_1.Args[1]
 34862  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34863  				if x != v_1_0 {
 34864  					continue
 34865  				}
 34866  				y := v_1_1
 34867  				v.copyOf(y)
 34868  				return true
 34869  			}
 34870  		}
 34871  		break
 34872  	}
 34873  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 34874  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 34875  	// result: (Xor32 i (Xor32 <t> z x))
 34876  	for {
 34877  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34878  			if v_0.Op != OpXor32 {
 34879  				continue
 34880  			}
 34881  			_ = v_0.Args[1]
 34882  			v_0_0 := v_0.Args[0]
 34883  			v_0_1 := v_0.Args[1]
 34884  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34885  				i := v_0_0
 34886  				if i.Op != OpConst32 {
 34887  					continue
 34888  				}
 34889  				t := i.Type
 34890  				z := v_0_1
 34891  				x := v_1
 34892  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 34893  					continue
 34894  				}
 34895  				v.reset(OpXor32)
 34896  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 34897  				v0.AddArg2(z, x)
 34898  				v.AddArg2(i, v0)
 34899  				return true
 34900  			}
 34901  		}
 34902  		break
 34903  	}
 34904  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 34905  	// result: (Xor32 (Const32 <t> [c^d]) x)
 34906  	for {
 34907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34908  			if v_0.Op != OpConst32 {
 34909  				continue
 34910  			}
 34911  			t := v_0.Type
 34912  			c := auxIntToInt32(v_0.AuxInt)
 34913  			if v_1.Op != OpXor32 {
 34914  				continue
 34915  			}
 34916  			_ = v_1.Args[1]
 34917  			v_1_0 := v_1.Args[0]
 34918  			v_1_1 := v_1.Args[1]
 34919  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34920  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 34921  					continue
 34922  				}
 34923  				d := auxIntToInt32(v_1_0.AuxInt)
 34924  				x := v_1_1
 34925  				v.reset(OpXor32)
 34926  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 34927  				v0.AuxInt = int32ToAuxInt(c ^ d)
 34928  				v.AddArg2(v0, x)
 34929  				return true
 34930  			}
 34931  		}
 34932  		break
 34933  	}
 34934  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 34935  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 34936  	// result: (RotateLeft32 x z)
 34937  	for {
 34938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34939  			if v_0.Op != OpLsh32x64 {
 34940  				continue
 34941  			}
 34942  			_ = v_0.Args[1]
 34943  			x := v_0.Args[0]
 34944  			z := v_0.Args[1]
 34945  			if z.Op != OpConst64 {
 34946  				continue
 34947  			}
 34948  			c := auxIntToInt64(z.AuxInt)
 34949  			if v_1.Op != OpRsh32Ux64 {
 34950  				continue
 34951  			}
 34952  			_ = v_1.Args[1]
 34953  			if x != v_1.Args[0] {
 34954  				continue
 34955  			}
 34956  			v_1_1 := v_1.Args[1]
 34957  			if v_1_1.Op != OpConst64 {
 34958  				continue
 34959  			}
 34960  			d := auxIntToInt64(v_1_1.AuxInt)
 34961  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 34962  				continue
 34963  			}
 34964  			v.reset(OpRotateLeft32)
 34965  			v.AddArg2(x, z)
 34966  			return true
 34967  		}
 34968  		break
 34969  	}
 34970  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 34971  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34972  	// result: (RotateLeft32 x y)
 34973  	for {
 34974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34975  			left := v_0
 34976  			if left.Op != OpLsh32x64 {
 34977  				continue
 34978  			}
 34979  			y := left.Args[1]
 34980  			x := left.Args[0]
 34981  			right := v_1
 34982  			if right.Op != OpRsh32Ux64 {
 34983  				continue
 34984  			}
 34985  			_ = right.Args[1]
 34986  			if x != right.Args[0] {
 34987  				continue
 34988  			}
 34989  			right_1 := right.Args[1]
 34990  			if right_1.Op != OpSub64 {
 34991  				continue
 34992  			}
 34993  			_ = right_1.Args[1]
 34994  			right_1_0 := right_1.Args[0]
 34995  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34996  				continue
 34997  			}
 34998  			v.reset(OpRotateLeft32)
 34999  			v.AddArg2(x, y)
 35000  			return true
 35001  		}
 35002  		break
 35003  	}
 35004  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 35005  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35006  	// result: (RotateLeft32 x y)
 35007  	for {
 35008  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35009  			left := v_0
 35010  			if left.Op != OpLsh32x32 {
 35011  				continue
 35012  			}
 35013  			y := left.Args[1]
 35014  			x := left.Args[0]
 35015  			right := v_1
 35016  			if right.Op != OpRsh32Ux32 {
 35017  				continue
 35018  			}
 35019  			_ = right.Args[1]
 35020  			if x != right.Args[0] {
 35021  				continue
 35022  			}
 35023  			right_1 := right.Args[1]
 35024  			if right_1.Op != OpSub32 {
 35025  				continue
 35026  			}
 35027  			_ = right_1.Args[1]
 35028  			right_1_0 := right_1.Args[0]
 35029  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35030  				continue
 35031  			}
 35032  			v.reset(OpRotateLeft32)
 35033  			v.AddArg2(x, y)
 35034  			return true
 35035  		}
 35036  		break
 35037  	}
 35038  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 35039  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35040  	// result: (RotateLeft32 x y)
 35041  	for {
 35042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35043  			left := v_0
 35044  			if left.Op != OpLsh32x16 {
 35045  				continue
 35046  			}
 35047  			y := left.Args[1]
 35048  			x := left.Args[0]
 35049  			right := v_1
 35050  			if right.Op != OpRsh32Ux16 {
 35051  				continue
 35052  			}
 35053  			_ = right.Args[1]
 35054  			if x != right.Args[0] {
 35055  				continue
 35056  			}
 35057  			right_1 := right.Args[1]
 35058  			if right_1.Op != OpSub16 {
 35059  				continue
 35060  			}
 35061  			_ = right_1.Args[1]
 35062  			right_1_0 := right_1.Args[0]
 35063  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35064  				continue
 35065  			}
 35066  			v.reset(OpRotateLeft32)
 35067  			v.AddArg2(x, y)
 35068  			return true
 35069  		}
 35070  		break
 35071  	}
 35072  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 35073  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35074  	// result: (RotateLeft32 x y)
 35075  	for {
 35076  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35077  			left := v_0
 35078  			if left.Op != OpLsh32x8 {
 35079  				continue
 35080  			}
 35081  			y := left.Args[1]
 35082  			x := left.Args[0]
 35083  			right := v_1
 35084  			if right.Op != OpRsh32Ux8 {
 35085  				continue
 35086  			}
 35087  			_ = right.Args[1]
 35088  			if x != right.Args[0] {
 35089  				continue
 35090  			}
 35091  			right_1 := right.Args[1]
 35092  			if right_1.Op != OpSub8 {
 35093  				continue
 35094  			}
 35095  			_ = right_1.Args[1]
 35096  			right_1_0 := right_1.Args[0]
 35097  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35098  				continue
 35099  			}
 35100  			v.reset(OpRotateLeft32)
 35101  			v.AddArg2(x, y)
 35102  			return true
 35103  		}
 35104  		break
 35105  	}
 35106  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 35107  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35108  	// result: (RotateLeft32 x z)
 35109  	for {
 35110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35111  			right := v_0
 35112  			if right.Op != OpRsh32Ux64 {
 35113  				continue
 35114  			}
 35115  			y := right.Args[1]
 35116  			x := right.Args[0]
 35117  			left := v_1
 35118  			if left.Op != OpLsh32x64 {
 35119  				continue
 35120  			}
 35121  			_ = left.Args[1]
 35122  			if x != left.Args[0] {
 35123  				continue
 35124  			}
 35125  			z := left.Args[1]
 35126  			if z.Op != OpSub64 {
 35127  				continue
 35128  			}
 35129  			_ = z.Args[1]
 35130  			z_0 := z.Args[0]
 35131  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35132  				continue
 35133  			}
 35134  			v.reset(OpRotateLeft32)
 35135  			v.AddArg2(x, z)
 35136  			return true
 35137  		}
 35138  		break
 35139  	}
 35140  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 35141  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35142  	// result: (RotateLeft32 x z)
 35143  	for {
 35144  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35145  			right := v_0
 35146  			if right.Op != OpRsh32Ux32 {
 35147  				continue
 35148  			}
 35149  			y := right.Args[1]
 35150  			x := right.Args[0]
 35151  			left := v_1
 35152  			if left.Op != OpLsh32x32 {
 35153  				continue
 35154  			}
 35155  			_ = left.Args[1]
 35156  			if x != left.Args[0] {
 35157  				continue
 35158  			}
 35159  			z := left.Args[1]
 35160  			if z.Op != OpSub32 {
 35161  				continue
 35162  			}
 35163  			_ = z.Args[1]
 35164  			z_0 := z.Args[0]
 35165  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35166  				continue
 35167  			}
 35168  			v.reset(OpRotateLeft32)
 35169  			v.AddArg2(x, z)
 35170  			return true
 35171  		}
 35172  		break
 35173  	}
 35174  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 35175  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35176  	// result: (RotateLeft32 x z)
 35177  	for {
 35178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35179  			right := v_0
 35180  			if right.Op != OpRsh32Ux16 {
 35181  				continue
 35182  			}
 35183  			y := right.Args[1]
 35184  			x := right.Args[0]
 35185  			left := v_1
 35186  			if left.Op != OpLsh32x16 {
 35187  				continue
 35188  			}
 35189  			_ = left.Args[1]
 35190  			if x != left.Args[0] {
 35191  				continue
 35192  			}
 35193  			z := left.Args[1]
 35194  			if z.Op != OpSub16 {
 35195  				continue
 35196  			}
 35197  			_ = z.Args[1]
 35198  			z_0 := z.Args[0]
 35199  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35200  				continue
 35201  			}
 35202  			v.reset(OpRotateLeft32)
 35203  			v.AddArg2(x, z)
 35204  			return true
 35205  		}
 35206  		break
 35207  	}
 35208  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 35209  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 35210  	// result: (RotateLeft32 x z)
 35211  	for {
 35212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35213  			right := v_0
 35214  			if right.Op != OpRsh32Ux8 {
 35215  				continue
 35216  			}
 35217  			y := right.Args[1]
 35218  			x := right.Args[0]
 35219  			left := v_1
 35220  			if left.Op != OpLsh32x8 {
 35221  				continue
 35222  			}
 35223  			_ = left.Args[1]
 35224  			if x != left.Args[0] {
 35225  				continue
 35226  			}
 35227  			z := left.Args[1]
 35228  			if z.Op != OpSub8 {
 35229  				continue
 35230  			}
 35231  			_ = z.Args[1]
 35232  			z_0 := z.Args[0]
 35233  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 35234  				continue
 35235  			}
 35236  			v.reset(OpRotateLeft32)
 35237  			v.AddArg2(x, z)
 35238  			return true
 35239  		}
 35240  		break
 35241  	}
 35242  	return false
 35243  }
 35244  func rewriteValuegeneric_OpXor64(v *Value) bool {
 35245  	v_1 := v.Args[1]
 35246  	v_0 := v.Args[0]
 35247  	b := v.Block
 35248  	config := b.Func.Config
 35249  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 35250  	// result: (Const64 [c^d])
 35251  	for {
 35252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35253  			if v_0.Op != OpConst64 {
 35254  				continue
 35255  			}
 35256  			c := auxIntToInt64(v_0.AuxInt)
 35257  			if v_1.Op != OpConst64 {
 35258  				continue
 35259  			}
 35260  			d := auxIntToInt64(v_1.AuxInt)
 35261  			v.reset(OpConst64)
 35262  			v.AuxInt = int64ToAuxInt(c ^ d)
 35263  			return true
 35264  		}
 35265  		break
 35266  	}
 35267  	// match: (Xor64 x x)
 35268  	// result: (Const64 [0])
 35269  	for {
 35270  		x := v_0
 35271  		if x != v_1 {
 35272  			break
 35273  		}
 35274  		v.reset(OpConst64)
 35275  		v.AuxInt = int64ToAuxInt(0)
 35276  		return true
 35277  	}
 35278  	// match: (Xor64 (Const64 [0]) x)
 35279  	// result: x
 35280  	for {
 35281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35282  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 35283  				continue
 35284  			}
 35285  			x := v_1
 35286  			v.copyOf(x)
 35287  			return true
 35288  		}
 35289  		break
 35290  	}
 35291  	// match: (Xor64 (Com64 x) x)
 35292  	// result: (Const64 [-1])
 35293  	for {
 35294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35295  			if v_0.Op != OpCom64 {
 35296  				continue
 35297  			}
 35298  			x := v_0.Args[0]
 35299  			if x != v_1 {
 35300  				continue
 35301  			}
 35302  			v.reset(OpConst64)
 35303  			v.AuxInt = int64ToAuxInt(-1)
 35304  			return true
 35305  		}
 35306  		break
 35307  	}
 35308  	// match: (Xor64 (Const64 [-1]) x)
 35309  	// result: (Com64 x)
 35310  	for {
 35311  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35312  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 35313  				continue
 35314  			}
 35315  			x := v_1
 35316  			v.reset(OpCom64)
 35317  			v.AddArg(x)
 35318  			return true
 35319  		}
 35320  		break
 35321  	}
 35322  	// match: (Xor64 x (Xor64 x y))
 35323  	// result: y
 35324  	for {
 35325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35326  			x := v_0
 35327  			if v_1.Op != OpXor64 {
 35328  				continue
 35329  			}
 35330  			_ = v_1.Args[1]
 35331  			v_1_0 := v_1.Args[0]
 35332  			v_1_1 := v_1.Args[1]
 35333  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35334  				if x != v_1_0 {
 35335  					continue
 35336  				}
 35337  				y := v_1_1
 35338  				v.copyOf(y)
 35339  				return true
 35340  			}
 35341  		}
 35342  		break
 35343  	}
 35344  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 35345  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 35346  	// result: (Xor64 i (Xor64 <t> z x))
 35347  	for {
 35348  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35349  			if v_0.Op != OpXor64 {
 35350  				continue
 35351  			}
 35352  			_ = v_0.Args[1]
 35353  			v_0_0 := v_0.Args[0]
 35354  			v_0_1 := v_0.Args[1]
 35355  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35356  				i := v_0_0
 35357  				if i.Op != OpConst64 {
 35358  					continue
 35359  				}
 35360  				t := i.Type
 35361  				z := v_0_1
 35362  				x := v_1
 35363  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 35364  					continue
 35365  				}
 35366  				v.reset(OpXor64)
 35367  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 35368  				v0.AddArg2(z, x)
 35369  				v.AddArg2(i, v0)
 35370  				return true
 35371  			}
 35372  		}
 35373  		break
 35374  	}
 35375  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 35376  	// result: (Xor64 (Const64 <t> [c^d]) x)
 35377  	for {
 35378  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35379  			if v_0.Op != OpConst64 {
 35380  				continue
 35381  			}
 35382  			t := v_0.Type
 35383  			c := auxIntToInt64(v_0.AuxInt)
 35384  			if v_1.Op != OpXor64 {
 35385  				continue
 35386  			}
 35387  			_ = v_1.Args[1]
 35388  			v_1_0 := v_1.Args[0]
 35389  			v_1_1 := v_1.Args[1]
 35390  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35391  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 35392  					continue
 35393  				}
 35394  				d := auxIntToInt64(v_1_0.AuxInt)
 35395  				x := v_1_1
 35396  				v.reset(OpXor64)
 35397  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 35398  				v0.AuxInt = int64ToAuxInt(c ^ d)
 35399  				v.AddArg2(v0, x)
 35400  				return true
 35401  			}
 35402  		}
 35403  		break
 35404  	}
 35405  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 35406  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 35407  	// result: (RotateLeft64 x z)
 35408  	for {
 35409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35410  			if v_0.Op != OpLsh64x64 {
 35411  				continue
 35412  			}
 35413  			_ = v_0.Args[1]
 35414  			x := v_0.Args[0]
 35415  			z := v_0.Args[1]
 35416  			if z.Op != OpConst64 {
 35417  				continue
 35418  			}
 35419  			c := auxIntToInt64(z.AuxInt)
 35420  			if v_1.Op != OpRsh64Ux64 {
 35421  				continue
 35422  			}
 35423  			_ = v_1.Args[1]
 35424  			if x != v_1.Args[0] {
 35425  				continue
 35426  			}
 35427  			v_1_1 := v_1.Args[1]
 35428  			if v_1_1.Op != OpConst64 {
 35429  				continue
 35430  			}
 35431  			d := auxIntToInt64(v_1_1.AuxInt)
 35432  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 35433  				continue
 35434  			}
 35435  			v.reset(OpRotateLeft64)
 35436  			v.AddArg2(x, z)
 35437  			return true
 35438  		}
 35439  		break
 35440  	}
 35441  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 35442  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35443  	// result: (RotateLeft64 x y)
 35444  	for {
 35445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35446  			left := v_0
 35447  			if left.Op != OpLsh64x64 {
 35448  				continue
 35449  			}
 35450  			y := left.Args[1]
 35451  			x := left.Args[0]
 35452  			right := v_1
 35453  			if right.Op != OpRsh64Ux64 {
 35454  				continue
 35455  			}
 35456  			_ = right.Args[1]
 35457  			if x != right.Args[0] {
 35458  				continue
 35459  			}
 35460  			right_1 := right.Args[1]
 35461  			if right_1.Op != OpSub64 {
 35462  				continue
 35463  			}
 35464  			_ = right_1.Args[1]
 35465  			right_1_0 := right_1.Args[0]
 35466  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35467  				continue
 35468  			}
 35469  			v.reset(OpRotateLeft64)
 35470  			v.AddArg2(x, y)
 35471  			return true
 35472  		}
 35473  		break
 35474  	}
 35475  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 35476  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35477  	// result: (RotateLeft64 x y)
 35478  	for {
 35479  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35480  			left := v_0
 35481  			if left.Op != OpLsh64x32 {
 35482  				continue
 35483  			}
 35484  			y := left.Args[1]
 35485  			x := left.Args[0]
 35486  			right := v_1
 35487  			if right.Op != OpRsh64Ux32 {
 35488  				continue
 35489  			}
 35490  			_ = right.Args[1]
 35491  			if x != right.Args[0] {
 35492  				continue
 35493  			}
 35494  			right_1 := right.Args[1]
 35495  			if right_1.Op != OpSub32 {
 35496  				continue
 35497  			}
 35498  			_ = right_1.Args[1]
 35499  			right_1_0 := right_1.Args[0]
 35500  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35501  				continue
 35502  			}
 35503  			v.reset(OpRotateLeft64)
 35504  			v.AddArg2(x, y)
 35505  			return true
 35506  		}
 35507  		break
 35508  	}
 35509  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 35510  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35511  	// result: (RotateLeft64 x y)
 35512  	for {
 35513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35514  			left := v_0
 35515  			if left.Op != OpLsh64x16 {
 35516  				continue
 35517  			}
 35518  			y := left.Args[1]
 35519  			x := left.Args[0]
 35520  			right := v_1
 35521  			if right.Op != OpRsh64Ux16 {
 35522  				continue
 35523  			}
 35524  			_ = right.Args[1]
 35525  			if x != right.Args[0] {
 35526  				continue
 35527  			}
 35528  			right_1 := right.Args[1]
 35529  			if right_1.Op != OpSub16 {
 35530  				continue
 35531  			}
 35532  			_ = right_1.Args[1]
 35533  			right_1_0 := right_1.Args[0]
 35534  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35535  				continue
 35536  			}
 35537  			v.reset(OpRotateLeft64)
 35538  			v.AddArg2(x, y)
 35539  			return true
 35540  		}
 35541  		break
 35542  	}
 35543  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 35544  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35545  	// result: (RotateLeft64 x y)
 35546  	for {
 35547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35548  			left := v_0
 35549  			if left.Op != OpLsh64x8 {
 35550  				continue
 35551  			}
 35552  			y := left.Args[1]
 35553  			x := left.Args[0]
 35554  			right := v_1
 35555  			if right.Op != OpRsh64Ux8 {
 35556  				continue
 35557  			}
 35558  			_ = right.Args[1]
 35559  			if x != right.Args[0] {
 35560  				continue
 35561  			}
 35562  			right_1 := right.Args[1]
 35563  			if right_1.Op != OpSub8 {
 35564  				continue
 35565  			}
 35566  			_ = right_1.Args[1]
 35567  			right_1_0 := right_1.Args[0]
 35568  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35569  				continue
 35570  			}
 35571  			v.reset(OpRotateLeft64)
 35572  			v.AddArg2(x, y)
 35573  			return true
 35574  		}
 35575  		break
 35576  	}
 35577  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 35578  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35579  	// result: (RotateLeft64 x z)
 35580  	for {
 35581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35582  			right := v_0
 35583  			if right.Op != OpRsh64Ux64 {
 35584  				continue
 35585  			}
 35586  			y := right.Args[1]
 35587  			x := right.Args[0]
 35588  			left := v_1
 35589  			if left.Op != OpLsh64x64 {
 35590  				continue
 35591  			}
 35592  			_ = left.Args[1]
 35593  			if x != left.Args[0] {
 35594  				continue
 35595  			}
 35596  			z := left.Args[1]
 35597  			if z.Op != OpSub64 {
 35598  				continue
 35599  			}
 35600  			_ = z.Args[1]
 35601  			z_0 := z.Args[0]
 35602  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35603  				continue
 35604  			}
 35605  			v.reset(OpRotateLeft64)
 35606  			v.AddArg2(x, z)
 35607  			return true
 35608  		}
 35609  		break
 35610  	}
 35611  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 35612  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35613  	// result: (RotateLeft64 x z)
 35614  	for {
 35615  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35616  			right := v_0
 35617  			if right.Op != OpRsh64Ux32 {
 35618  				continue
 35619  			}
 35620  			y := right.Args[1]
 35621  			x := right.Args[0]
 35622  			left := v_1
 35623  			if left.Op != OpLsh64x32 {
 35624  				continue
 35625  			}
 35626  			_ = left.Args[1]
 35627  			if x != left.Args[0] {
 35628  				continue
 35629  			}
 35630  			z := left.Args[1]
 35631  			if z.Op != OpSub32 {
 35632  				continue
 35633  			}
 35634  			_ = z.Args[1]
 35635  			z_0 := z.Args[0]
 35636  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35637  				continue
 35638  			}
 35639  			v.reset(OpRotateLeft64)
 35640  			v.AddArg2(x, z)
 35641  			return true
 35642  		}
 35643  		break
 35644  	}
 35645  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 35646  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35647  	// result: (RotateLeft64 x z)
 35648  	for {
 35649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35650  			right := v_0
 35651  			if right.Op != OpRsh64Ux16 {
 35652  				continue
 35653  			}
 35654  			y := right.Args[1]
 35655  			x := right.Args[0]
 35656  			left := v_1
 35657  			if left.Op != OpLsh64x16 {
 35658  				continue
 35659  			}
 35660  			_ = left.Args[1]
 35661  			if x != left.Args[0] {
 35662  				continue
 35663  			}
 35664  			z := left.Args[1]
 35665  			if z.Op != OpSub16 {
 35666  				continue
 35667  			}
 35668  			_ = z.Args[1]
 35669  			z_0 := z.Args[0]
 35670  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35671  				continue
 35672  			}
 35673  			v.reset(OpRotateLeft64)
 35674  			v.AddArg2(x, z)
 35675  			return true
 35676  		}
 35677  		break
 35678  	}
 35679  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 35680  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35681  	// result: (RotateLeft64 x z)
 35682  	for {
 35683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35684  			right := v_0
 35685  			if right.Op != OpRsh64Ux8 {
 35686  				continue
 35687  			}
 35688  			y := right.Args[1]
 35689  			x := right.Args[0]
 35690  			left := v_1
 35691  			if left.Op != OpLsh64x8 {
 35692  				continue
 35693  			}
 35694  			_ = left.Args[1]
 35695  			if x != left.Args[0] {
 35696  				continue
 35697  			}
 35698  			z := left.Args[1]
 35699  			if z.Op != OpSub8 {
 35700  				continue
 35701  			}
 35702  			_ = z.Args[1]
 35703  			z_0 := z.Args[0]
 35704  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35705  				continue
 35706  			}
 35707  			v.reset(OpRotateLeft64)
 35708  			v.AddArg2(x, z)
 35709  			return true
 35710  		}
 35711  		break
 35712  	}
 35713  	return false
 35714  }
 35715  func rewriteValuegeneric_OpXor8(v *Value) bool {
 35716  	v_1 := v.Args[1]
 35717  	v_0 := v.Args[0]
 35718  	b := v.Block
 35719  	config := b.Func.Config
 35720  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 35721  	// result: (Const8 [c^d])
 35722  	for {
 35723  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35724  			if v_0.Op != OpConst8 {
 35725  				continue
 35726  			}
 35727  			c := auxIntToInt8(v_0.AuxInt)
 35728  			if v_1.Op != OpConst8 {
 35729  				continue
 35730  			}
 35731  			d := auxIntToInt8(v_1.AuxInt)
 35732  			v.reset(OpConst8)
 35733  			v.AuxInt = int8ToAuxInt(c ^ d)
 35734  			return true
 35735  		}
 35736  		break
 35737  	}
 35738  	// match: (Xor8 x x)
 35739  	// result: (Const8 [0])
 35740  	for {
 35741  		x := v_0
 35742  		if x != v_1 {
 35743  			break
 35744  		}
 35745  		v.reset(OpConst8)
 35746  		v.AuxInt = int8ToAuxInt(0)
 35747  		return true
 35748  	}
 35749  	// match: (Xor8 (Const8 [0]) x)
 35750  	// result: x
 35751  	for {
 35752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35753  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 35754  				continue
 35755  			}
 35756  			x := v_1
 35757  			v.copyOf(x)
 35758  			return true
 35759  		}
 35760  		break
 35761  	}
 35762  	// match: (Xor8 (Com8 x) x)
 35763  	// result: (Const8 [-1])
 35764  	for {
 35765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35766  			if v_0.Op != OpCom8 {
 35767  				continue
 35768  			}
 35769  			x := v_0.Args[0]
 35770  			if x != v_1 {
 35771  				continue
 35772  			}
 35773  			v.reset(OpConst8)
 35774  			v.AuxInt = int8ToAuxInt(-1)
 35775  			return true
 35776  		}
 35777  		break
 35778  	}
 35779  	// match: (Xor8 (Const8 [-1]) x)
 35780  	// result: (Com8 x)
 35781  	for {
 35782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35783  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 35784  				continue
 35785  			}
 35786  			x := v_1
 35787  			v.reset(OpCom8)
 35788  			v.AddArg(x)
 35789  			return true
 35790  		}
 35791  		break
 35792  	}
 35793  	// match: (Xor8 x (Xor8 x y))
 35794  	// result: y
 35795  	for {
 35796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35797  			x := v_0
 35798  			if v_1.Op != OpXor8 {
 35799  				continue
 35800  			}
 35801  			_ = v_1.Args[1]
 35802  			v_1_0 := v_1.Args[0]
 35803  			v_1_1 := v_1.Args[1]
 35804  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35805  				if x != v_1_0 {
 35806  					continue
 35807  				}
 35808  				y := v_1_1
 35809  				v.copyOf(y)
 35810  				return true
 35811  			}
 35812  		}
 35813  		break
 35814  	}
 35815  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 35816  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 35817  	// result: (Xor8 i (Xor8 <t> z x))
 35818  	for {
 35819  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35820  			if v_0.Op != OpXor8 {
 35821  				continue
 35822  			}
 35823  			_ = v_0.Args[1]
 35824  			v_0_0 := v_0.Args[0]
 35825  			v_0_1 := v_0.Args[1]
 35826  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35827  				i := v_0_0
 35828  				if i.Op != OpConst8 {
 35829  					continue
 35830  				}
 35831  				t := i.Type
 35832  				z := v_0_1
 35833  				x := v_1
 35834  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 35835  					continue
 35836  				}
 35837  				v.reset(OpXor8)
 35838  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 35839  				v0.AddArg2(z, x)
 35840  				v.AddArg2(i, v0)
 35841  				return true
 35842  			}
 35843  		}
 35844  		break
 35845  	}
 35846  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 35847  	// result: (Xor8 (Const8 <t> [c^d]) x)
 35848  	for {
 35849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35850  			if v_0.Op != OpConst8 {
 35851  				continue
 35852  			}
 35853  			t := v_0.Type
 35854  			c := auxIntToInt8(v_0.AuxInt)
 35855  			if v_1.Op != OpXor8 {
 35856  				continue
 35857  			}
 35858  			_ = v_1.Args[1]
 35859  			v_1_0 := v_1.Args[0]
 35860  			v_1_1 := v_1.Args[1]
 35861  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35862  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 35863  					continue
 35864  				}
 35865  				d := auxIntToInt8(v_1_0.AuxInt)
 35866  				x := v_1_1
 35867  				v.reset(OpXor8)
 35868  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 35869  				v0.AuxInt = int8ToAuxInt(c ^ d)
 35870  				v.AddArg2(v0, x)
 35871  				return true
 35872  			}
 35873  		}
 35874  		break
 35875  	}
 35876  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 35877  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 35878  	// result: (RotateLeft8 x z)
 35879  	for {
 35880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35881  			if v_0.Op != OpLsh8x64 {
 35882  				continue
 35883  			}
 35884  			_ = v_0.Args[1]
 35885  			x := v_0.Args[0]
 35886  			z := v_0.Args[1]
 35887  			if z.Op != OpConst64 {
 35888  				continue
 35889  			}
 35890  			c := auxIntToInt64(z.AuxInt)
 35891  			if v_1.Op != OpRsh8Ux64 {
 35892  				continue
 35893  			}
 35894  			_ = v_1.Args[1]
 35895  			if x != v_1.Args[0] {
 35896  				continue
 35897  			}
 35898  			v_1_1 := v_1.Args[1]
 35899  			if v_1_1.Op != OpConst64 {
 35900  				continue
 35901  			}
 35902  			d := auxIntToInt64(v_1_1.AuxInt)
 35903  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 35904  				continue
 35905  			}
 35906  			v.reset(OpRotateLeft8)
 35907  			v.AddArg2(x, z)
 35908  			return true
 35909  		}
 35910  		break
 35911  	}
 35912  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 35913  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35914  	// result: (RotateLeft8 x y)
 35915  	for {
 35916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35917  			left := v_0
 35918  			if left.Op != OpLsh8x64 {
 35919  				continue
 35920  			}
 35921  			y := left.Args[1]
 35922  			x := left.Args[0]
 35923  			right := v_1
 35924  			if right.Op != OpRsh8Ux64 {
 35925  				continue
 35926  			}
 35927  			_ = right.Args[1]
 35928  			if x != right.Args[0] {
 35929  				continue
 35930  			}
 35931  			right_1 := right.Args[1]
 35932  			if right_1.Op != OpSub64 {
 35933  				continue
 35934  			}
 35935  			_ = right_1.Args[1]
 35936  			right_1_0 := right_1.Args[0]
 35937  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35938  				continue
 35939  			}
 35940  			v.reset(OpRotateLeft8)
 35941  			v.AddArg2(x, y)
 35942  			return true
 35943  		}
 35944  		break
 35945  	}
 35946  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 35947  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35948  	// result: (RotateLeft8 x y)
 35949  	for {
 35950  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35951  			left := v_0
 35952  			if left.Op != OpLsh8x32 {
 35953  				continue
 35954  			}
 35955  			y := left.Args[1]
 35956  			x := left.Args[0]
 35957  			right := v_1
 35958  			if right.Op != OpRsh8Ux32 {
 35959  				continue
 35960  			}
 35961  			_ = right.Args[1]
 35962  			if x != right.Args[0] {
 35963  				continue
 35964  			}
 35965  			right_1 := right.Args[1]
 35966  			if right_1.Op != OpSub32 {
 35967  				continue
 35968  			}
 35969  			_ = right_1.Args[1]
 35970  			right_1_0 := right_1.Args[0]
 35971  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35972  				continue
 35973  			}
 35974  			v.reset(OpRotateLeft8)
 35975  			v.AddArg2(x, y)
 35976  			return true
 35977  		}
 35978  		break
 35979  	}
 35980  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 35981  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35982  	// result: (RotateLeft8 x y)
 35983  	for {
 35984  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35985  			left := v_0
 35986  			if left.Op != OpLsh8x16 {
 35987  				continue
 35988  			}
 35989  			y := left.Args[1]
 35990  			x := left.Args[0]
 35991  			right := v_1
 35992  			if right.Op != OpRsh8Ux16 {
 35993  				continue
 35994  			}
 35995  			_ = right.Args[1]
 35996  			if x != right.Args[0] {
 35997  				continue
 35998  			}
 35999  			right_1 := right.Args[1]
 36000  			if right_1.Op != OpSub16 {
 36001  				continue
 36002  			}
 36003  			_ = right_1.Args[1]
 36004  			right_1_0 := right_1.Args[0]
 36005  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36006  				continue
 36007  			}
 36008  			v.reset(OpRotateLeft8)
 36009  			v.AddArg2(x, y)
 36010  			return true
 36011  		}
 36012  		break
 36013  	}
 36014  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 36015  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36016  	// result: (RotateLeft8 x y)
 36017  	for {
 36018  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36019  			left := v_0
 36020  			if left.Op != OpLsh8x8 {
 36021  				continue
 36022  			}
 36023  			y := left.Args[1]
 36024  			x := left.Args[0]
 36025  			right := v_1
 36026  			if right.Op != OpRsh8Ux8 {
 36027  				continue
 36028  			}
 36029  			_ = right.Args[1]
 36030  			if x != right.Args[0] {
 36031  				continue
 36032  			}
 36033  			right_1 := right.Args[1]
 36034  			if right_1.Op != OpSub8 {
 36035  				continue
 36036  			}
 36037  			_ = right_1.Args[1]
 36038  			right_1_0 := right_1.Args[0]
 36039  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36040  				continue
 36041  			}
 36042  			v.reset(OpRotateLeft8)
 36043  			v.AddArg2(x, y)
 36044  			return true
 36045  		}
 36046  		break
 36047  	}
 36048  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 36049  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36050  	// result: (RotateLeft8 x z)
 36051  	for {
 36052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36053  			right := v_0
 36054  			if right.Op != OpRsh8Ux64 {
 36055  				continue
 36056  			}
 36057  			y := right.Args[1]
 36058  			x := right.Args[0]
 36059  			left := v_1
 36060  			if left.Op != OpLsh8x64 {
 36061  				continue
 36062  			}
 36063  			_ = left.Args[1]
 36064  			if x != left.Args[0] {
 36065  				continue
 36066  			}
 36067  			z := left.Args[1]
 36068  			if z.Op != OpSub64 {
 36069  				continue
 36070  			}
 36071  			_ = z.Args[1]
 36072  			z_0 := z.Args[0]
 36073  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36074  				continue
 36075  			}
 36076  			v.reset(OpRotateLeft8)
 36077  			v.AddArg2(x, z)
 36078  			return true
 36079  		}
 36080  		break
 36081  	}
 36082  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 36083  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36084  	// result: (RotateLeft8 x z)
 36085  	for {
 36086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36087  			right := v_0
 36088  			if right.Op != OpRsh8Ux32 {
 36089  				continue
 36090  			}
 36091  			y := right.Args[1]
 36092  			x := right.Args[0]
 36093  			left := v_1
 36094  			if left.Op != OpLsh8x32 {
 36095  				continue
 36096  			}
 36097  			_ = left.Args[1]
 36098  			if x != left.Args[0] {
 36099  				continue
 36100  			}
 36101  			z := left.Args[1]
 36102  			if z.Op != OpSub32 {
 36103  				continue
 36104  			}
 36105  			_ = z.Args[1]
 36106  			z_0 := z.Args[0]
 36107  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36108  				continue
 36109  			}
 36110  			v.reset(OpRotateLeft8)
 36111  			v.AddArg2(x, z)
 36112  			return true
 36113  		}
 36114  		break
 36115  	}
 36116  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 36117  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36118  	// result: (RotateLeft8 x z)
 36119  	for {
 36120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36121  			right := v_0
 36122  			if right.Op != OpRsh8Ux16 {
 36123  				continue
 36124  			}
 36125  			y := right.Args[1]
 36126  			x := right.Args[0]
 36127  			left := v_1
 36128  			if left.Op != OpLsh8x16 {
 36129  				continue
 36130  			}
 36131  			_ = left.Args[1]
 36132  			if x != left.Args[0] {
 36133  				continue
 36134  			}
 36135  			z := left.Args[1]
 36136  			if z.Op != OpSub16 {
 36137  				continue
 36138  			}
 36139  			_ = z.Args[1]
 36140  			z_0 := z.Args[0]
 36141  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36142  				continue
 36143  			}
 36144  			v.reset(OpRotateLeft8)
 36145  			v.AddArg2(x, z)
 36146  			return true
 36147  		}
 36148  		break
 36149  	}
 36150  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 36151  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 36152  	// result: (RotateLeft8 x z)
 36153  	for {
 36154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 36155  			right := v_0
 36156  			if right.Op != OpRsh8Ux8 {
 36157  				continue
 36158  			}
 36159  			y := right.Args[1]
 36160  			x := right.Args[0]
 36161  			left := v_1
 36162  			if left.Op != OpLsh8x8 {
 36163  				continue
 36164  			}
 36165  			_ = left.Args[1]
 36166  			if x != left.Args[0] {
 36167  				continue
 36168  			}
 36169  			z := left.Args[1]
 36170  			if z.Op != OpSub8 {
 36171  				continue
 36172  			}
 36173  			_ = z.Args[1]
 36174  			z_0 := z.Args[0]
 36175  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 36176  				continue
 36177  			}
 36178  			v.reset(OpRotateLeft8)
 36179  			v.AddArg2(x, z)
 36180  			return true
 36181  		}
 36182  		break
 36183  	}
 36184  	return false
 36185  }
 36186  func rewriteValuegeneric_OpZero(v *Value) bool {
 36187  	v_1 := v.Args[1]
 36188  	v_0 := v.Args[0]
 36189  	b := v.Block
 36190  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 36191  	// cond: isSameCall(call.Aux, "runtime.newobject")
 36192  	// result: mem
 36193  	for {
 36194  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 36195  			break
 36196  		}
 36197  		call := v_0.Args[0]
 36198  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 36199  			break
 36200  		}
 36201  		mem := v_1
 36202  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 36203  			break
 36204  		}
 36205  		v.copyOf(mem)
 36206  		return true
 36207  	}
 36208  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 36209  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 36210  	// result: (Zero {t1} [n] p1 mem)
 36211  	for {
 36212  		n := auxIntToInt64(v.AuxInt)
 36213  		t1 := auxToType(v.Aux)
 36214  		p1 := v_0
 36215  		store := v_1
 36216  		if store.Op != OpStore {
 36217  			break
 36218  		}
 36219  		t2 := auxToType(store.Aux)
 36220  		mem := store.Args[2]
 36221  		store_0 := store.Args[0]
 36222  		if store_0.Op != OpOffPtr {
 36223  			break
 36224  		}
 36225  		o2 := auxIntToInt64(store_0.AuxInt)
 36226  		p2 := store_0.Args[0]
 36227  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 36228  			break
 36229  		}
 36230  		v.reset(OpZero)
 36231  		v.AuxInt = int64ToAuxInt(n)
 36232  		v.Aux = typeToAux(t1)
 36233  		v.AddArg2(p1, mem)
 36234  		return true
 36235  	}
 36236  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 36237  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 36238  	// result: (Zero {t} [n] dst1 mem)
 36239  	for {
 36240  		n := auxIntToInt64(v.AuxInt)
 36241  		t := auxToType(v.Aux)
 36242  		dst1 := v_0
 36243  		move := v_1
 36244  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36245  			break
 36246  		}
 36247  		mem := move.Args[2]
 36248  		dst2 := move.Args[0]
 36249  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 36250  			break
 36251  		}
 36252  		v.reset(OpZero)
 36253  		v.AuxInt = int64ToAuxInt(n)
 36254  		v.Aux = typeToAux(t)
 36255  		v.AddArg2(dst1, mem)
 36256  		return true
 36257  	}
 36258  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 36259  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 36260  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 36261  	for {
 36262  		n := auxIntToInt64(v.AuxInt)
 36263  		t := auxToType(v.Aux)
 36264  		dst1 := v_0
 36265  		vardef := v_1
 36266  		if vardef.Op != OpVarDef {
 36267  			break
 36268  		}
 36269  		x := auxToSym(vardef.Aux)
 36270  		move := vardef.Args[0]
 36271  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36272  			break
 36273  		}
 36274  		mem := move.Args[2]
 36275  		dst2 := move.Args[0]
 36276  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 36277  			break
 36278  		}
 36279  		v.reset(OpZero)
 36280  		v.AuxInt = int64ToAuxInt(n)
 36281  		v.Aux = typeToAux(t)
 36282  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 36283  		v0.Aux = symToAux(x)
 36284  		v0.AddArg(mem)
 36285  		v.AddArg2(dst1, v0)
 36286  		return true
 36287  	}
 36288  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 36289  	// cond: isSamePtr(dst1, dst2)
 36290  	// result: zero
 36291  	for {
 36292  		s := auxIntToInt64(v.AuxInt)
 36293  		t := auxToType(v.Aux)
 36294  		dst1 := v_0
 36295  		zero := v_1
 36296  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 36297  			break
 36298  		}
 36299  		dst2 := zero.Args[0]
 36300  		if !(isSamePtr(dst1, dst2)) {
 36301  			break
 36302  		}
 36303  		v.copyOf(zero)
 36304  		return true
 36305  	}
 36306  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 36307  	// cond: isSamePtr(dst1, dst2)
 36308  	// result: vardef
 36309  	for {
 36310  		s := auxIntToInt64(v.AuxInt)
 36311  		t := auxToType(v.Aux)
 36312  		dst1 := v_0
 36313  		vardef := v_1
 36314  		if vardef.Op != OpVarDef {
 36315  			break
 36316  		}
 36317  		vardef_0 := vardef.Args[0]
 36318  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 36319  			break
 36320  		}
 36321  		dst2 := vardef_0.Args[0]
 36322  		if !(isSamePtr(dst1, dst2)) {
 36323  			break
 36324  		}
 36325  		v.copyOf(vardef)
 36326  		return true
 36327  	}
 36328  	return false
 36329  }
 36330  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 36331  	v_0 := v.Args[0]
 36332  	// match: (ZeroExt16to32 (Const16 [c]))
 36333  	// result: (Const32 [int32(uint16(c))])
 36334  	for {
 36335  		if v_0.Op != OpConst16 {
 36336  			break
 36337  		}
 36338  		c := auxIntToInt16(v_0.AuxInt)
 36339  		v.reset(OpConst32)
 36340  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 36341  		return true
 36342  	}
 36343  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 36344  	// cond: s >= 16
 36345  	// result: x
 36346  	for {
 36347  		if v_0.Op != OpTrunc32to16 {
 36348  			break
 36349  		}
 36350  		x := v_0.Args[0]
 36351  		if x.Op != OpRsh32Ux64 {
 36352  			break
 36353  		}
 36354  		_ = x.Args[1]
 36355  		x_1 := x.Args[1]
 36356  		if x_1.Op != OpConst64 {
 36357  			break
 36358  		}
 36359  		s := auxIntToInt64(x_1.AuxInt)
 36360  		if !(s >= 16) {
 36361  			break
 36362  		}
 36363  		v.copyOf(x)
 36364  		return true
 36365  	}
 36366  	return false
 36367  }
 36368  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 36369  	v_0 := v.Args[0]
 36370  	// match: (ZeroExt16to64 (Const16 [c]))
 36371  	// result: (Const64 [int64(uint16(c))])
 36372  	for {
 36373  		if v_0.Op != OpConst16 {
 36374  			break
 36375  		}
 36376  		c := auxIntToInt16(v_0.AuxInt)
 36377  		v.reset(OpConst64)
 36378  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 36379  		return true
 36380  	}
 36381  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 36382  	// cond: s >= 48
 36383  	// result: x
 36384  	for {
 36385  		if v_0.Op != OpTrunc64to16 {
 36386  			break
 36387  		}
 36388  		x := v_0.Args[0]
 36389  		if x.Op != OpRsh64Ux64 {
 36390  			break
 36391  		}
 36392  		_ = x.Args[1]
 36393  		x_1 := x.Args[1]
 36394  		if x_1.Op != OpConst64 {
 36395  			break
 36396  		}
 36397  		s := auxIntToInt64(x_1.AuxInt)
 36398  		if !(s >= 48) {
 36399  			break
 36400  		}
 36401  		v.copyOf(x)
 36402  		return true
 36403  	}
 36404  	return false
 36405  }
 36406  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 36407  	v_0 := v.Args[0]
 36408  	// match: (ZeroExt32to64 (Const32 [c]))
 36409  	// result: (Const64 [int64(uint32(c))])
 36410  	for {
 36411  		if v_0.Op != OpConst32 {
 36412  			break
 36413  		}
 36414  		c := auxIntToInt32(v_0.AuxInt)
 36415  		v.reset(OpConst64)
 36416  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 36417  		return true
 36418  	}
 36419  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 36420  	// cond: s >= 32
 36421  	// result: x
 36422  	for {
 36423  		if v_0.Op != OpTrunc64to32 {
 36424  			break
 36425  		}
 36426  		x := v_0.Args[0]
 36427  		if x.Op != OpRsh64Ux64 {
 36428  			break
 36429  		}
 36430  		_ = x.Args[1]
 36431  		x_1 := x.Args[1]
 36432  		if x_1.Op != OpConst64 {
 36433  			break
 36434  		}
 36435  		s := auxIntToInt64(x_1.AuxInt)
 36436  		if !(s >= 32) {
 36437  			break
 36438  		}
 36439  		v.copyOf(x)
 36440  		return true
 36441  	}
 36442  	return false
 36443  }
 36444  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 36445  	v_0 := v.Args[0]
 36446  	// match: (ZeroExt8to16 (Const8 [c]))
 36447  	// result: (Const16 [int16( uint8(c))])
 36448  	for {
 36449  		if v_0.Op != OpConst8 {
 36450  			break
 36451  		}
 36452  		c := auxIntToInt8(v_0.AuxInt)
 36453  		v.reset(OpConst16)
 36454  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 36455  		return true
 36456  	}
 36457  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 36458  	// cond: s >= 8
 36459  	// result: x
 36460  	for {
 36461  		if v_0.Op != OpTrunc16to8 {
 36462  			break
 36463  		}
 36464  		x := v_0.Args[0]
 36465  		if x.Op != OpRsh16Ux64 {
 36466  			break
 36467  		}
 36468  		_ = x.Args[1]
 36469  		x_1 := x.Args[1]
 36470  		if x_1.Op != OpConst64 {
 36471  			break
 36472  		}
 36473  		s := auxIntToInt64(x_1.AuxInt)
 36474  		if !(s >= 8) {
 36475  			break
 36476  		}
 36477  		v.copyOf(x)
 36478  		return true
 36479  	}
 36480  	return false
 36481  }
 36482  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 36483  	v_0 := v.Args[0]
 36484  	// match: (ZeroExt8to32 (Const8 [c]))
 36485  	// result: (Const32 [int32( uint8(c))])
 36486  	for {
 36487  		if v_0.Op != OpConst8 {
 36488  			break
 36489  		}
 36490  		c := auxIntToInt8(v_0.AuxInt)
 36491  		v.reset(OpConst32)
 36492  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 36493  		return true
 36494  	}
 36495  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 36496  	// cond: s >= 24
 36497  	// result: x
 36498  	for {
 36499  		if v_0.Op != OpTrunc32to8 {
 36500  			break
 36501  		}
 36502  		x := v_0.Args[0]
 36503  		if x.Op != OpRsh32Ux64 {
 36504  			break
 36505  		}
 36506  		_ = x.Args[1]
 36507  		x_1 := x.Args[1]
 36508  		if x_1.Op != OpConst64 {
 36509  			break
 36510  		}
 36511  		s := auxIntToInt64(x_1.AuxInt)
 36512  		if !(s >= 24) {
 36513  			break
 36514  		}
 36515  		v.copyOf(x)
 36516  		return true
 36517  	}
 36518  	return false
 36519  }
 36520  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 36521  	v_0 := v.Args[0]
 36522  	// match: (ZeroExt8to64 (Const8 [c]))
 36523  	// result: (Const64 [int64( uint8(c))])
 36524  	for {
 36525  		if v_0.Op != OpConst8 {
 36526  			break
 36527  		}
 36528  		c := auxIntToInt8(v_0.AuxInt)
 36529  		v.reset(OpConst64)
 36530  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 36531  		return true
 36532  	}
 36533  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 36534  	// cond: s >= 56
 36535  	// result: x
 36536  	for {
 36537  		if v_0.Op != OpTrunc64to8 {
 36538  			break
 36539  		}
 36540  		x := v_0.Args[0]
 36541  		if x.Op != OpRsh64Ux64 {
 36542  			break
 36543  		}
 36544  		_ = x.Args[1]
 36545  		x_1 := x.Args[1]
 36546  		if x_1.Op != OpConst64 {
 36547  			break
 36548  		}
 36549  		s := auxIntToInt64(x_1.AuxInt)
 36550  		if !(s >= 56) {
 36551  			break
 36552  		}
 36553  		v.copyOf(x)
 36554  		return true
 36555  	}
 36556  	return false
 36557  }
 36558  func rewriteBlockgeneric(b *Block) bool {
 36559  	switch b.Kind {
 36560  	case BlockIf:
 36561  		// match: (If (Not cond) yes no)
 36562  		// result: (If cond no yes)
 36563  		for b.Controls[0].Op == OpNot {
 36564  			v_0 := b.Controls[0]
 36565  			cond := v_0.Args[0]
 36566  			b.resetWithControl(BlockIf, cond)
 36567  			b.swapSuccessors()
 36568  			return true
 36569  		}
 36570  		// match: (If (ConstBool [c]) yes no)
 36571  		// cond: c
 36572  		// result: (First yes no)
 36573  		for b.Controls[0].Op == OpConstBool {
 36574  			v_0 := b.Controls[0]
 36575  			c := auxIntToBool(v_0.AuxInt)
 36576  			if !(c) {
 36577  				break
 36578  			}
 36579  			b.Reset(BlockFirst)
 36580  			return true
 36581  		}
 36582  		// match: (If (ConstBool [c]) yes no)
 36583  		// cond: !c
 36584  		// result: (First no yes)
 36585  		for b.Controls[0].Op == OpConstBool {
 36586  			v_0 := b.Controls[0]
 36587  			c := auxIntToBool(v_0.AuxInt)
 36588  			if !(!c) {
 36589  				break
 36590  			}
 36591  			b.Reset(BlockFirst)
 36592  			b.swapSuccessors()
 36593  			return true
 36594  		}
 36595  	}
 36596  	return false
 36597  }
 36598